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. 2026 Jan 30;21(1):e0342106. doi: 10.1371/journal.pone.0342106

Factors associated with unmet healthcare needs in patients using Primary Care Access Points for unattached patients in Quebec (Canada)

Mylaine Breton 1,*, Catherine Lamoureux-Lamarche 1, Véronique Deslauriers 1, Djamal Berbiche 1, Maude Laberge 2,3,4, Annie Talbot 5, Aude Motulsky 6, Marie-Pascale Pomey 6, Isabelle Gaboury 1
Editor: Aliah Faisal Shaheen7
PMCID: PMC12857950  PMID: 41615942

Abstract

Background

Access to primary care is an important component of health systems. Given the barriers experienced by unattached patients to accessing primary care in Quebec (Canada), the Ministry of Health mandated the province-wide implementation of Primary care access points for unattached patients (Guichet d’accès première ligne; GAP), an organizational innovation designed to orient patients to the most appropriate professional or service. This study aims to 1) document the factors associated with unmet healthcare needs after receiving GAP services and 2) assess whether those factors vary by GAP orientation.

Methods

This cross-sectional study builds on data collected between April and July 2024 using an online patient questionnaire. All patients with a valid email address registered on the centralized waiting list for unattached patients in three local health territories (LHTs) received an email invitation to participate in the survey. The total sample included 20,282 participants who responded to the questionnaire and used the GAP.

Results

The findings showed that younger age, self-reporting poor/fair physical and mental health, receiving services in LHT 3 and reporting an emergency room visit were associated with increased likelihood of reporting unmet needs. Stratified analyses suggested that some characteristics (age, use of emergency room) were associated with unmet needs across orientations, while others (self-reported physical and mental health) were associated with specific orientations.

Conclusion

This study serves as a first step in deepening our understanding from a patient perspective of how to better plan primary care services and improve unattached patients’ experiences using the GAP. The findings showed that patients oriented to other professionals than a medical appointment with a family physician had the highest percentage of unmet needs. The next step involves an in-depth exploration of the reasons for patients’ unmet needs, enabling the development of more precise and effective strategies to address them.

Introduction

Primary care is the entry point to the healthcare system [13], where 80% of patients’ healthcare needs are met throughout their life course [4]. Access to primary care has, however, been a major issue in Canada for the last 20 years, leading to a primary care crisis [5,6]. In 2022, it was estimated that 6.5 million (22%) Canadians were unattached to a regular primary care provider (PCP), and the province of Quebec was among the worst with 31% of unattached patients [7,8]. The benefits of being attached to a PCP are well documented, including better preventive and chronic care, improved health outcomes and fewer emergency room visits and avoidable inpatient stays [912]. Unattached patients are also more likely to report unmet healthcare needs [1315].

To address access challenges, seven Canadian provinces including Quebec have implemented centralized waiting lists (CWL) for unattached patients, where all requests for attachment are centralized [16,17]. Patients and PCP are geographically matched based on PCP capacity as well as priority criteria in some provinces [16]. Given the magnitude of access challenges in Quebec, including the long waiting periods prior to attachment through the CWL, the Ministry of Health and Social Services mandated, in 2022, the implementation of Primary care access points for unattached patients (Guichet d’accès à la première ligne; GAP) across the province. This organizational innovation serves as an entry-point to primary care for unattached patients while they are awaiting attachment on the CWL. When patients encounter a prompt healthcare need and contact the GAP, they are evaluated and oriented towards the most appropriate health professional or service. The GAP aims to make optimal use of the expertise of healthcare professionals other than family physicians to enhance timely access to care. Against a backdrop of shortages in the healthcare sector and an increased numbers of family physicians retiring, appropriate orientation of patients is paramount. As of November 2024, more than 1.6 million individuals were registered on the CWL across the province and were eligible to use the GAP [18].

Given the novelty of the GAP, few studies have documented the characteristics of its users or their perceptions of care. To our knowledge, no previous study has collected patient-reported experience measures (PREM) related to the GAP, including unmet healthcare needs. Unmet healthcare needs are defined as “perceived needs for receiving healthcare services that are not obtained” [15] and are associated with deteriorating health [19,20]. Unmet healthcare needs are an important indicator in the evaluation of healthcare systems, particularly in access to care [21,22]. Assessing unmet healthcare needs may enable the identification of areas for improvement in the GAP clinical orientations where patients’ expectations are not met in terms of accessibility, availability, acceptability and quality [22].

The factors associated with unmet healthcare needs have been widely documented in Canada and include younger age, female gender, higher education, being separated or divorced, having lower income and reporting poorer health status and chronic diseases [1315,2328]. The factors documented in other countries with a universal healthcare system are similar, but the status of employment (unemployed) is frequently associated with unmet healthcare needs [2931], whereas results are mixed in Canadian studies. However, studies focused specifically on primary care or unattached patients are limited. Therefore, the objectives of this study are to 1) document the factors associated with unmet healthcare needs after receiving a GAP service and 2) assess if these factors vary according to GAP service received. Given that the GAP aims to facilitate access to care for unattached patients, notably by using the expertise of health professionals other than family physicians, assessing whether orientations other than an appointment with a family physician meet patients’ needs will help establish the “proof of concept” of implementing GAPs province-wide.

Materials and methods

Primary care access points (Guichet d’accès à la première ligne, GAP)

A visual representation of the GAP is presented in Fig 1. Each GAP is linked to the local CWL and registration on the CWL is required to use the GAP. Patients with healthcare needs filled an online form–digital GAP– by themselves or called a central number where the form is completed by an administrative clerk. At the end of the form, the patient can receive one or more of the following: self-care advice, orientation to specific trajectories (e.g., appointment for vaccination) and/or instruction to wait to be called back by the GAP. If required, patients’ requests are categorized according to a priority scale, and wait times to be contacted and assessed by GAP staff vary accordingly. Then, they may be oriented to the following professionals or services according to the clinical need and available resources: medical appointment with a family physician or nurse, reference to another health professional (e.g., physiotherapist, psychologist) or community pharmacist, orientation to the emergency room or other service (e.g., community organization, local community health center). Family physicians received incentives to offer time slots for GAP patients.

Fig 1. GAP processes and orientations.

Fig 1

Design and setting

This cross-sectional study is part of a larger longitudinal mixed-methods case study that aims to analyze the implementation of Primary care access points for unattached patients [32]. This study took place in the Montérégie region of Quebec (Canada), the second most populous region of the province, which includes nearly 18% of Quebec’s population and more than 297,000 unattached patients registered on the CWL. The region is divided into three local health territories (LHTs) each with one GAP. The characteristics of the three LHTs are presented in Table 1. The study was approved by the Research Ethics Committee of the Centre intégré de santé et de services sociaux Montérégie-Centre (MP-04-2023-716) and all participants gave informed electronic consent, which consisted of clicking the box ‘’I agree to participate in this research project” at the end of the consent form. We follow the Strengthening the reporting of observational studies in epidemiology (STROBE) guidelines to report our study [33].

Table 1. Characteristics of the three LHTs included in the study [18,34,35].

LHT 1 LHT 2 LHT 3
Population (2024)a 510,638 557,115 444,951
Patients registered on the CWLb 69,303

113,308 90,856

Number of GAP requests (7-day moving average)b 183 275 263
Average time to complete GAP requestb 124h 35 min 166h 29 min 60h 14 min
Orientation through GAPb
 Medical appointment with a family physicianb 48.50% 48.60% 57.00%
  Appointment not available 6.50% 4.30% 5.20%
 Community pharmacist 3.00% 4.10% 4.80%
 Other 28.40% 24.60% 17.40%
 No referral required 13.60% 18.40% 15.60%

CWL: Centralized Waiting List for unattached patients; GAP: Primary Care Access Point for Unattached Patients (Guichet d’accès à la première ligne); LHT: Local Health Territory

aProjections for 2024

bStatistics between April and May 2024

Data collection

Data were collected using an online patient questionnaire developed based on both pre-existing health questionnaires [3650] and our expertise in GAP design, as no instrument existed to document patient experiences of the GAP. It was composed of four sections: 1) experience navigating the health system as an unattached patient, 2) health service utilization, 3) GAP service experience and 4) socio-demographic, economic and clinical characteristics. The questionnaire included 72 questions.

The development of the questionnaire involved several phases, incorporating feedback from researchers, GAP managers and patients, as well as cognitive testing [51] conducted in a community organization with users to identify potential challenges to completing the questionnaire for patients with low health literacy. Fifteen patients participated in cognitive testing of the questionnaire. Following these tests, the wording of some questions was revised.

The questionnaire was administered between April 16th and July 10th, 2024. All patients with a valid email address registered on the CWL for unattached patients in the three LHTs under study received an email invitation to participate. A reminder email was sent after 7 days to all patients who had not opened the questionnaire. The email reminder approximately doubled the number of participants. Of the 279,000 unattached patients eligible for the three GAPs, an invitation to participate was sent to the 212,546 patients who had a valid email. A total of 41 384 individuals (19.47%) responded to the questionnaire. Participants were allowed to answer for themselves, their children or an adult for whom they were directly involved in their care. However, the section on socio-demographic, economic and clinical characteristics was addressed to the respondent. Given that the factors (independent variables) considered in this study came mostly from this section, the 37,685 individuals who responded for themselves were included in the study sample. Of those, 20,282 individuals (53.82%) had used the GAP and were included in the study sample.

Measures

The Andersen behavioral model of health services utilization [52] was used to identify predisposing, enabling and need factors potentially associated with perceived unmet healthcare needs related to GAP services received. This model has been widely used in previous studies on unmet healthcare needs and access to healthcare services [14,5355].

Dependent variable.

All patients who used the GAP were asked: “For the main reason you called the GAP, which professional or service did the GAP refer you to for your health needs?”. Respondent were asked to select the main professional or service based on the primary reason for call. Unmet healthcare needs measured were specific to this main professional seen or service received using the following question: Did this [professional, service or information received] meet your health needs? (yes/no).

Independent variables.

Predisposing factors included gender (male/female), age group (18–34; 35–54; 55–69; ≥ 70) and being born in Canada (yes/no).

Enabling factors included the social vulnerability index, GAP orientation and the LHT where patients were registered. The social vulnerability index was developed by Haggerty et al. [45,50] and is based on four indicators: sources of social support, perception of one’s financial situation, level of education completed and language spoken at home. Patients were categorized as having 1) no, 2) low or 3) high social vulnerability [45,50]. As presented above, all patients who used the GAP were asked to select the main professional or service they were referred to by the GAP for the primary reason for call. The variable was categorized into seven possible orientations: 1) receive a medical appointment with a family physician, 2) reference to another health professional, 3) reference to a community pharmacist, 4) reference to the emergency room, 5) receive a medical appointment with a nurse, 6) other reference (e.g., Info-Health, local community health center, community organization, other service) or 7) receive only information or advice from the GAP. LHTs are labelled 1, 2 and 3.

Need factors included self-rated mental and physical health (poor/fair; good/very good/excellent), and frequency of emergency room visits in the last 12 months. The frequency of use of the emergency room in the last 12 months was categorized as follows: no use, once, and twice or more.

Analytical strategy

To characterize unattached patient populations, descriptive statistics of the sample and GAP orientations were performed. To assess patients’ predisposing, enabling and need factors associated with perceived unmet needs (objective 1), binomial bivariate and multivariable logistic regressions were conducted. To contrast characteristics by GAP service received (objective 2), the multivariable regression models were stratified according to GAP orientation (models 1–7). All independent variables were included in multivariable models. Adjusted odds ratios (AOR) are presented with their 95% confidence intervals (CI). Statistical analyses were carried out using SPSS V29.0 (SPSS Inc., Chicago, IL, USA).

Results

The characteristics of unattached patients who used the GAP are presented in Table 2. Participants were mostly female (60.02%), middle aged (35–69 years old), born in Canada (79.36%) and had no vulnerability (68.93%). More than half of the sample received a medical appointment with a family physician (56.00%). Most GAP users were in good physical (61.30%) and mental health (70.05%) and had not visited the emergency room in the last 12 months (67.29%).

Table 2. Descriptive statistics of unattached patients who used GAP services in Montérégie region (n = 20 282).

N (%)
Predisposing factors
Gender
 Female 12,173 (60.02)
 Male 6,948 (34.26)
 Missing 1,161 (5.72)
Age
 18-34 2,085 (10.28)
 35-54 6,430 (31.70)
 55-69 6,852 (33.78)
  ≥ 70 3,883 (19.15)
 Missing 1,032 (5.09)
Born in Canada
 Yes 16,096 (79.36)
 No 3,094 (15.26)
 Missing 1,092 (5.38)
Enabling factors
Social vulnerability index
 No vulnerability 13,981 (68.93)
 Low vulnerability 3,708 (18.28)
 High vulnerability 1,001 (4.94)
 Missing 1,592 (7.85)
GAP orientation
 Appointment with a family physician 11,357 (56.00)
 Reference to another health professional 645 (3.18)
 Reference to a community pharmacist 541 (2.66)
 Emergency room 1,016 (5.00)
 Appointment with a nurse 1,043 (5.14)
 Other reference 3,644 (17.96)
 Received information or advice only 1,623 (8.02)
 Missing 413 (2.04)
LHT
 1 4,720 (23.27)
 2 8,699 (42.89)
 3 6,863 (33.84)
 Missing 0
Need factors
Self-rated physical health
 Fair/poor 5,325 (26.26)
 Excellent/very good/good 12,433 (61.30)
 Missing 2,524 (12.44)
Self-rated mental health
 Fair/poor 3,619 (17.84)
 Excellent/very good/good 14,207 (70.05)
 Missing 2,456 (12.11)
Frequency of emergency room visits
 No use 13,648 (67.29)
 One time 3,120 (15.38)
 Two times or more 2,220 (10.95)
 Missing 1,294 (6.38)

GAP: Primary Care Access Point for Unattached Patients (Guichet d’accès à la première ligne); LHT: Local Health Territory

The proportion of GAP orientations and related unmet healthcare needs for the main reason for call are presented in Fig 2. Perceived unmet needs varied widely from 17.90% for patients who received a medical appointment with a family physician to 71.83% for those who received information or advice only from the GAP.

Fig 2. Description of GAP orientations and related unmet healthcare needs.

Fig 2

Bivariate and multivariable regression models assessing the associations between predisposing, enabling and need factors and unmet healthcare needs are presented in Table 3. A total of 14,936 individuals had complete data for the variables under study and were included in multivariable analyses. The adjusted models showed that younger adults (<70 years old) were more likely to report unmet needs as were those with poor/fair self-rated physical and mental health. Compared to those who received a medical appointment with a family physician, patients who were oriented to a community pharmacist (AOR: 2.44, CI: 1.94–3.08) or to the emergency room (AOR: 2.80, CI: 2.38–3.30) were two times more likely to report unmet healthcare needs. Respondents oriented to other resources were six times more likely to report unmet needs (AOR: 6.70, CI: 6.07–7.40), while those who received information or advice only from the GAP were 11 times (AOR: 11.49, CI: 9.99–13.22) more likely. Receiving GAP services in LHT 3 compared to LHT 1 was associated with an increased likelihood of reporting unmet healthcare needs (AOR: 1.12, CI: 1.00–1.24). Finally, reporting at least one visit (one visit: AOR: 1.17, CI: 1.05–1.30; two and more visits: AOR: 1.25, CI: 1.11–1.42) to the emergency room in the last 12 months was associated with unmet needs compared to no visits.

Table 3. Bivariate and multivariable associations with unmet needs.

Unmet needs

N = 5,989
Met needs

N = 12,471
Unadjusted odds ratio Adjusted odds ratio

N = 14,936
Predisposing factors
Gender
 Female 3,646 (63.08) 7,759 (63.83) 0.97 (0.91-1.03) 0.99 (0.92-1.08)
 Male 2,134 (36.92) 4,396 (36.17) Ref Ref
Age
 18–34 years 839 (14.38) 1,122 (9.18) 2.39 (2.12-2.68) 1.96 (1.68-2.29)
 35–54 years 2,282 (39.11) 3,727 (30.51) 1.95 (1.78-2.14) 1.82 (1.61-2.05)
 55–69 years 1,848 (31.67) 4,604 (37.69) 1.28 (1.17-1.41) 1.29 (1.14-1.45)
  ≥ 70 years 866 (14.84) 2,764 (22.62) Ref Ref
Born in Canada
 Yes 4,724 (81.10) 10,370 (85.38) Ref Ref
 No 1,101 (18.90) 1,776 (14.62) 1.36 (1.25-1.48) 0.99 (0.89-1.11)
Enabling factors
Social vulnerability index
 No vulnerability 4,132 (72.88) 9,000 (75.82) Ref Ref
 Low vulnerability 1,163 (20.51) 2,296 (19.34) 1.10 (1.02-1.20) 0.91 (0.82-1.00)
 High vulnerability 375 (6.61) 574 (4.84) 1.42 (1.24-1.63) 0.96 (0.80-1.14)
GAP orientation
 Appointment with a family physician 1,921 (32.11) 8,811 (70.71) Ref Ref
 Reference to another health professional 105 (1.76) 390 (3.13) 1.24 (0.99-1.54) 1.13 (0.88-1.45)
 Community pharmacist 171 (2.86) 324 (2.60) 2.42 (2.00-2.93) 2.44 (1.94-3.08)
 Emergency room 383 (6.40) 550 (4.41) 3.19 (2.78-3.67) 2.80 (2.38-3.30)
 Appointment with a nurse 207 (3.46) 730 (5.86) 1.30 (1.11-1.53) 1.16 (0.96-1.40)
 Other reference (community organization, local health service center, Info-Health, other) 2,040 (34.10) 1,202 (9.65) 7.78 (7.14-8.49) 6.70 (6.07-7.40)
 Receive information or advice only 1,155 (19.31) 453 (3.64) 11.69 (10.38-13.18) 11.49 (9.99-13.22)
LHT
 LHT 1 1,239 (20.69) 2,980 (23.90) Ref Ref
 LHT 2 2,726 (45.52) 5,217 (41.83) 1.26 (1.16-1.36) 1.11 (0.99-1.23)
 LHT 3 2,024 (33.79) 4,274 (34.27) 1.14 (1.05-1.24) 1.12 (1.00-1.24)
Need factors
Self-rated physical health
 Fair/poor 1,953 (35.68) 3,032 (27.08) 1.49 (1.39-1.60) 1.53 (1.40-1.68)
 Excellent/very good/good 3,521 (64.32) 8,163 (72.92) Ref Ref
Self-rated mental health
 Fair/poor 1,386 (25.25) 1,989 (17.69) 1.57 (1.45-1.70) 1.28 (1.16-1.42)
 Excellent/very good/good 4,104 (74.75) 9,253 (82.31) Ref Ref
Frequency of emergency room visits
 No use 3,474 (66.21) 9,045 (74.72) Ref Ref
 One time 993 (18.92) 1,856 (15.33) 1.39 (1.28-1.52) 1.17 (1.05-1.30)
 Two times or more 780 (14.87) 1,204 (9.95) 1.69 (1.53-1.86) 1.25 (1.11-1.42)

GAP: Primary Care Access Point for Unattached Patients (Guichet d’accès à la première ligne); LHT: Local Health Territory

Significant results (p < 0.05) are in bold

Multivariable models were adjusted for all covariables included in Table 3.

The predisposing, enabling and need factors associated with unmet healthcare needs according to GAP orientations are presented in Table 4. Stratified analyses showed that being younger was associated with unmet needs for most orientations except reference to another health professional and appointment with a nurse. Being born outside of Canada was associated with a decreased likelihood of reporting unmet needs among those referred to other services (AOR: 0.68, CI: 0.54–0.84). Compared to no vulnerability, having low social vulnerability was associated with a decreased likelihood of reporting unmet needs in those who were oriented to other services (AOR: 0.72, CI: 0.58–0.90). Compared to patients from LHT 1, those in LHT 2 and 3 were more likely to report unmet needs when they received a medical appointment with a physician, although the association was only observed for LHT 2 in those who were oriented to other resources (AOR: 1.33, CI: 1.07–1.65). In contrast, among those who were oriented to the emergency room and who received information or advice only from the GAP, being from LHT 2 compared to LHT 1 was associated with a decreased likelihood of reporting unmet needs. Reporting poor or fair physical and mental health was associated with an increased likelihood of reporting unmet needs in patients who received a medical appointment with a family physician or nurse. However, among patients who received information or advice, only those with poor or fair mental health reported increased unmet needs. Using the emergency room in the last 12 months was associated with unmet needs in patients who received a medical appointment with a family physician, were referred to a community pharmacist, were oriented to other resources and who only received information or advice.

Table 4. Multivariable binomial logistic model (unmet needs, yes/no) stratified by GAP orientation.

Appointment with a physician

N = 9,077
Reference to another health professional

N = 406
Community pharmacist

N = 352
Emergency room

N = 815
Appointment with a nurse

N = 755
Other reference (community organization, local health service center, Info-Health, other)

N = 2,404
Receive information only from the GAP

N = 1,178
Predisposing factors
Gender
 Female 1.04 (0.93-1.17) 1.43 (0.87-2.34) 0.93 (0.56-1.52) 0.79 (0.59-1.06) 0.91 (0.62-1.35) 1.03 (0.87-1.23) 0.82 (0.62-1.08)
 Male Ref Ref Ref Ref Ref Ref Ref
Age
 18–34 years 2.11 (1.70-2.61) 1.19 (0.44-3.22) 2.97 (1.23-7.18) 2.96 (1.66-5.30) 1.38 (0.69-2.75) 1.48 (1.08-2.02) 2.33 (1.44-3.78)
 35–54 years 1.61 (1.36-1.91) 1.50 (0.68-3.33) 1.71 (0.84-3.48) 2.66 (1.70-4.19) 1.21 (0.65-2.24) 2.17 (1.68-2.80) 2.19 (1.47-3.25)
 55–69 years 1.17 (0.99-1.38) 1.24 (0.56-2.73) 1.06 (0.55-2.03) 1.65 (1.06-2.55) 1.05 (0.56-1.97) 1.50 (1.17-1.94) 1.40 (0.96-2.05)
  ≥ 70 years Ref Ref Ref Ref Ref Ref Ref
Born in Canada
 Yes Ref Ref Ref Ref Ref Ref Ref
 No 1.09 (0.94-1.28) 1.46 (0.78-2.73) 0.99 (0.52-1.91) 0.87 (0.60-1.27) 1.53 (0.98-2.38) 0.68 (0.54-0.84) 1.01 (0.71-1.42)
Enabling factors
Social vulnerability index
 No vulnerability Ref Ref Ref Ref Ref Ref Ref
 Low vulnerability 0.98 (0.85-1.13) 0.75 (0.38-1.48) 0.63 (0.32-1.26) 0.77 (0.54-1.10) 1.31 (0.84-2.03) 0.72 (0.58-0.90) 1.05 (0.76-1.46)
 High vulnerability 0.98 (0.76-1.25) 1.48 (0.65-3.35) 0.51 (0.12-2.17) 1.30 (0.73-2.32) 1.21 (0.63-2.33) 0.82 (0.57-1.18) 0.78 (0.41-1.47)
LHT
 LHT 1 Ref Ref Ref Ref Ref Ref Ref
 LHT 2 1.22 (1.06-1.40) 1.20 (0.58-2.49) 1.40 (0.63-3.10) 0.66 (0.46-0.94) 0.88 (0.50-1.53) 1.33 (1.07-1.65) 0.58 (0.40-0.86)
 LHT 3 1.16 (1.00-1.34) 0.90 (0.42-1.93) 1.55 (0.66-3.65) 0.92 (0.63-1.35) 1.02 (0.58-1.79) 1.22 (0.97-1.52) 0.73 (0.47-1.12)
Need factors
Self-rated physical health
 Fair/poor 1.93 (1.71-2.18) 1.27 (0.72-2.24) 0.82 (0.46-1.47) 1.08 (0.79-1.47) 1.72 (1.13-2.60) 1.16 (0.95-1.42) 1.02 (0.74-1.41)
 Excellent/very good/good Ref Ref Ref Ref Ref Ref Ref
Self-rated mental health
 Fair/poor 1.25 (1.09-1.44) 1.16 (0.60-2.24) 1.67 (0.80-3.47) 1.18 (0.81-1.71) 1.59 (1.01-2.50) 1.22 (0.97-1.53) 1.55 (1.07-2.24)
 Excellent/very good/good Ref Ref Ref Ref Ref Ref Ref
Frequency of emergency room visits
 No use Ref Ref Ref Ref Ref Ref
 One time 1.28 (1.10-1.49) 0.82 (0.38-1.75) 1.18 (0.60-2.33) 0.84 (0.49-1.45) 1.19 (0.95-1.48) 1.31 (0.92-1.85)
 Two times or more 1.32 (1.10-1.58) 1.49 (0.74-2.97) 2.46 (1.04-5.85) 1.61 (0.96-2.72) 1.37 (1.04-1.80) 1.63 (1.04-2.55)

GAP: Primary Care Access Point for Unattached Patients (Guichet d’accès à la première ligne); LHT: Local Health Territory

Significant results (p < 0.05) are in bold

Multivariable models were adjusted for all covariables included in Table 4 with the exception of the emergency room model, which was adjusted for all covariables except frequency of emergency room visits.

Discussion

GAPs were implemented to help unattached patients navigate and access primary care services outside of the emergency room, in response to increasingly long wait times, while waiting to be attached through the centralized waiting lists. To our knowledge, this study is the first to document the factors associated with perceived unmet healthcare needs after receiving GAP service for the main reason for call and assess whether those factors vary according to GAP orientation. Using the Andersen framework [52], the study contributes to the limited literature on unmet healthcare needs among unattached patients. This is also the first study to evaluate GAP orientations from the patient perspective. Given that the GAP was implemented province-wide and is available to more than 1.6 million inhabitants, identifying the characteristics of unattached patients who are at higher risk of reporting unmet needs is fundamental to assess whether GAP’s joint strategy–ensuring appropriateness of healthcare resources and optimal use of the expertise of health professionals other than family physicians–meets patient needs. Our study will also provide insights into GAP orientations that may be further developed or improved to meet more effectively the needs of unattached patients.

Findings suggest that most factors associated with perceived unmet healthcare needs are consistent with those found in other studies, such as being younger and having poor physical and mental health [1315,24,25,27]. However, contrary to what has been reported across the literature [13,14,23,27,28,31,56], being a woman was not associated with reporting unmet healthcare needs. Previous studies have highlighted the potential role of social determinants (marital status, income, working status, education) in the association between gender, health and unmet healthcare needs [23,56]. However, previous studies did not exclusively include unattached patients. Further, in previous studies, the presence of unmet healthcare needs was assessed in reference to all healthcare needs [13,14,2427], whereas in our study, unmet needs were assessed in relation to GAP services received for the main reason for call (e.g., medical appointment, reference to a professional, etc.).

Unmet needs reported by patients differed across the three LHTs. In fact, patients in LHT 3 were more likely to report unmet needs compared to those in LHT 1. Stratified analyses further showed that the increased unmet healthcare needs in patients from LHT 2 and 3 (compared to LHT 1) was only observed in individuals who received a medical appointment with a family physician and those who were referred to other resources. As shown in Table 1, LTH 1 has the lowest proportion of unattached patients. Comparisons of respondent’s socio-demographic, economic and clinical factors amongst the three LHT showed that those from LTH 1 were younger (compared to LTH 2 and 3) and Canadian-born (compared to LTH 3). Other factors not documented could also have potentially influenced the results such as retention of GAP personnel and labor shortage. The findings could also be partly explained by external factors. On June 1, 2024, the 2-year agreement for GAP appointments between family physicians and the Ministry of Health and Social Services ended, leading to a large decrease in the number of appointments with a family physician available for GAP patients [57]. The survey was launched in LHT 1 before the termination of the agreement, whereas in LHT 2 and 3, it was sent a few days before or after the termination. This could have highly influenced reported unmet needs considering that, during this period, patients were oriented to other professionals or services (including emergency room and private clinics) or were put on waiting lists. This highlights the importance of incentives for family physicians for this type of organizational innovation. A new agreement was signed in mid-June 2024, but the number of available appointments was lower than usual for several weeks after it was signed [58]. During this period of uncertainty, the GAPs relied on other professionals and orientations to meet patient needs. However, the results of a qualitative study with key actors and healthcare professionals working in four GAPs and at the provincial level showed that these other orientations are underused and require further development and appropriate funding to reach the level of services offered by family physicians [59]. This is in line with primary care transformations around the world, which are moving towards more interprofessional practice and calling on professionals other than physicians to contribute to team-based care [6063].

Our results suggest that receiving a medical appointment seems to meet the needs of unattached patients in most cases (82%), whereas unmet needs reached up to 72% for other orientations. One possible explanation why individual oriented to other professional or service were more likely to report unmet needs is that patients might expect to receive an appointment with a family physician when they use the GAP. These patients might have experienced access barriers for many years and seen the implementation of the GAP as an opportunity to seek care. In fact, 62% of the sample had not had a family physician for at least 3 years and 30% for at least 5 years. It was previously shown that patients who expected to see a physician and were seen by a nurse reported worse patient experiences [64]. From an interprofessional perspective, a cultural shift is also needed within the population by improving communication with patients and enhancing their understanding of the scope and role of each professional. The Quebec Ministry of Health and Social Services’s main message ‘The right service, by the right person, at the right time!’ [65] should also be further promoted, for example through flyers in waiting rooms, social media, television and radio campaigns, as well as direct discussion with patients during consultations.

The orientation ‘other resources’ included services requested by patients and not covered by the GAP but available to attached patients (e.g., medical check-ups, some preventive tests). This result might be indicative of the major limitation inherent in the GAP design, which is intended to only address health needs that are prompt and acute. While the GAP improves access to primary care services for unattached patients, its design falls short of meeting the core components of primary care, particularly comprehensiveness and continuity of care [66]. Although interdisciplinary team care is available within the GAP for some patients with chronic diseases, services provided to GAP patients do not cover the same services available for attached patients in terms of preventive, comprehensive and continuity of care (e.g., seeing the same physician/NP, accessing medical check-ups, consultations with other professional in a public clinic and accessing some preventive tests). Interviews conducted with various GAP staff members and health professionals revealed that patients were often seeking a medical check-up or preventive tests but were unable to receive them given that GAP services are meant to be for acute health problems rather than health promotion and preventive medicine [59]. Studies have also shown that unattached patients are less likely to receive preventive and comprehensive care [9,10,67], leading to worse health outcomes [12,68].

The main model of primary care clinics in Quebec is the Family Medicine Group, to which about 65% of the population is attached. These clinics typically include family physicians, nurse practitioners, clinical nurses, social workers and other professionals based on the needs of the clinic (i.e., physiotherapist, pharmacist, psychologist). A report produced by an expert committee following a provincial tour of all GAPs in Quebec also highlighted the limited services provided to GAP patients and recommended offering the same services as those available to attached patients [69]. Based on our findings, we recommend eliminating the distinction between patient categories with unequal access to care and, consequently, phasing out a ‘patching’ structure like the GAP. The Quebec’s Ministry of Health and Social Services is currently developing its first primary care policy, with one of the key objectives being to have 100% of the population registered with a primary care clinic by the summer of 2026 [70]. In this context, it is likely that the GAP will eventually be phased out or assigned a transitional role.

Strengths and limitations

Despite the large sample size of the study, stratified analyses may have lacked statistical power for some orientations (i.e., appointment with other health professionals, community pharmacists). The study sample, representing only 7% of all unattached patients registered on the centralized waiting list in Montérégie, was limited to people with an email address, which may have led to the overrepresentation of individuals with high digital literacy. Unattached patients who are not registered on the centralized waiting list were also not captured in our study. Therefore, vulnerable individuals (i.e., older adults, individuals living in poverty or with low digital literacy) may be underrepresented in the study sample. To reach these groups, additional strategies should be considered in future studies, such as postal questionnaires and phone administration [71,72]. However, these data collection methods are typically more expensive. Further, data on the characteristics of unattached patients at the regional level are not available, and this population is changing daily with new patients being registered, while others are removed after being assigned a GP. This limited our ability to compare the characteristics of the available sample and the target population and apply sample weighting to address the potential bias. However, public data available for the entire population of Montérégie (attached and unattached individuals) showed that the residents are more economically advantaged (higher employment rate, average wage and disposable income/capita) and the region has more immigration compared to the province of Quebec [73]. Unmet needs were only measured for the GAP service received for the main reason for call, while not considering the other health needs discussed during the call. This limitation could be even greater for complex cases and multimorbidity patients.

Despite these limitations, we documented unmet healthcare needs in primary care, a setting for which the literature on unmet needs remains scant, especially for unattached patients. This study relied on patient-reported experience measures (PREM), which provides a unique perspective by documenting unmet needs through the direct experience of patients, the actual users of primary healthcare services. This is also the first study to document users’ unmet needs related to the GAP services received, a necessary step to provide decision-makers with evidence-based recommendations to improve patients’ experiences using the GAP. The next step will be to use qualitative data from unattached patients who have used the GAP to dig deeper into the reasons behind patients’ unmet healthcare needs, leading to more accurate strategies for reducing them.

Conclusion

This study serves as a first step in deepening our understanding of how to better plan primary care services and improve unattached patients’ experiences using the GAP. While some characteristics were associated with unmet needs across orientations, others were associated with specific orientations. This study showed that patients receiving a medical appointment with a family physician had the lowest unmet needs compared to other orientations. The next step will be to better understand the reasons why patients’ needs are unmet.

Acknowledgments

The authors wish to thank Lisa Starr for scientific and linguistic editing. We are also deeply grateful to the patients who participated in this study by completing the questionnaire.

Data Availability

Data cannot be shared publicly because of confidentiality of information. Participants did not give consent to share their data. Requests should be made to the Research Ethics Committee of the Centre intégré de santé et de services sociaux Montérégie-Centre (cr-info.cisssmc16@ssss.gouv.qc.ca).

Funding Statement

The study was funded by a Catalyst Grant #475314 (MB, ML) awarded by the Canadian Institutes of Health Research (https://cihr-irsc.gc.ca/e/193.html) and a Grant #5-2-01 (MB) from the Fonds de Soutien à l’innovation en santé et services sociaux (https://www.medteq.ca/en/). The funders did not play any role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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Decision Letter 0

Aliah Shaheen

11 Sep 2025

Dear Dr. Breton,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

The reviewers were positive about the manuscript but described some areas that would benefit from improvements. In particular, providing contextual information on the setting and the measurement tools used. Please see the detail of the comments below.

Please submit your revised manuscript by Oct 26 2025 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.

  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.

  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .

We look forward to receiving your revised manuscript.

Kind regards,

Aliah Faisal Shaheen

Academic Editor

PLOS ONE

Journal Requirements:

Journal Requirements:

When submitting your revision, we need you to address these additional requirements.

1. Please ensure that your manuscript meets PLOS ONE's style requirements, including those for file naming. The PLOS ONE style templates can be found at

https://journals.plos.org/plosone/s/file?id=wjVg/PLOSOne_formatting_sample_main_body.pdf   and

https://journals.plos.org/plosone/s/file?id=ba62/PLOSOne_formatting_sample_title_authors_affiliations.pdf

2. Please provide additional details regarding participant consent. In the ethics statement in the Methods and online submission information, please ensure that you have specified (1) whether consent was informed and (2) what type you obtained (for instance, written or verbal, and if verbal, how it was documented and witnessed). If your study included minors, state whether you obtained consent from parents or guardians. If the need for consent was waived by the ethics committee, please include this information.

3. Thank you for stating the following in the Competing Interests section:

“I have read the journal's policy and the authors of this manuscript have the following competing interests: AT mentioned that a family member is working for a pharmaceutical company. She also received an honorarium as consultant to evaluate the GAP implementation in Quebec from MSSS.”

Please confirm that this does not alter your adherence to all PLOS ONE policies on sharing data and materials, by including the following statement: "This does not alter our adherence to  PLOS ONE policies on sharing data and materials.” (as detailed online in our guide for authors http://journals.plos.org/plosone/s/competing-interests). If there are restrictions on sharing of data and/or materials, please state these. Please note that we cannot proceed with consideration of your article until this information has been declared.

Please include your updated Competing Interests statement in your cover letter; we will change the online submission form on your behalf.

4. We note that you have indicated that there are restrictions to data sharing for this study. PLOS only allows data to be available upon request if there are legal or ethical restrictions on sharing data publicly. For more information on unacceptable data access restrictions, please see http://journals.plos.org/plosone/s/data-availability#loc-unacceptable-data-access-restrictions.

Before we proceed with your manuscript, please address the following prompts:

a) If there are ethical or legal restrictions on sharing a de-identified data set, please explain them in detail (e.g., data contain potentially identifying or sensitive patient information, data are owned by a third-party organization, etc.) and who has imposed them (e.g., a Research Ethics Committee or Institutional Review Board, etc.). Please also provide contact information for a data access committee, ethics committee, or other institutional body to which data requests may be sent.

b) If there are no restrictions, please upload the minimal anonymized data set necessary to replicate your study findings to a stable, public repository and provide us with the relevant URLs, DOIs, or accession numbers. For a list of recommended repositories, please see

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We will update your Data Availability statement on your behalf to reflect the information you provide.

5.If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise.

6. Please review your reference list to ensure that it is complete and correct. If you have cited papers that have been retracted, please include the rationale for doing so in the manuscript text, or remove these references and replace them with relevant current references. Any changes to the reference list should be mentioned in the rebuttal letter that accompanies your revised manuscript. If you need to cite a retracted article, indicate the article’s retracted status in the References list and also include a citation and full reference for the retraction notice.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. Is the manuscript technically sound, and do the data support the conclusions?

Reviewer #1: Yes

Reviewer #2: Yes

**********

2. Has the statistical analysis been performed appropriately and rigorously? -->?>

Reviewer #1: Yes

Reviewer #2: Yes

**********

3. Have the authors made all data underlying the findings in their manuscript fully available??>

The PLOS Data policy

Reviewer #1: Yes

Reviewer #2: No

**********

4. Is the manuscript presented in an intelligible fashion and written in standard English??>

Reviewer #1: Yes

Reviewer #2: Yes

**********

Reviewer #1: Strengths of the Study

- Use of a very large, multi-site patient sample enhances generalizability of findings.

- Patient-centered outcomes are measured using validated PREM tools, directly reflecting patient experiences.

- Application of the Andersen behavioral model allows nuanced analysis of predisposing, enabling, and need factors.

- Stratified regression models by GAP orientation provide granular insights into modality-specific issues.

- The authors contextualize findings within ongoing healthcare reforms and recent changes to physician incentive structures, revealing important external influences.

Areas for Improvement and Additional Considerations

- Response Rate and Representativeness

The response rate in this study warrants critical attention in evaluating the generalizability of its findings. As recruitment relied on email invitations, there is a risk of underrepresenting vulnerable groups (elderly, low-income, or digital literacy-limited populations). Please provide further discussion of this limitation, and—if feasible—consider applying or discussing sample weighting strategies to address non-response and improve credibility. According to the manuscript: A total of 212,546 patients with valid email addresses were invited to participate in the survey from a pool of approximately 279,000 unattached patients registered across three local health territories (LHTs) in Quebec. Of these, 41,384 individuals responded, yielding an overall response rate of approximately 19% among those invited. Among respondents, 20,282 individuals both responded on their own behalf and had used the GAP service—forming the analytic sample. This implies that the analyzed data represents only about 9.5% of invited individuals, and approximately 7.3% of the total unattached patient population in the target regions.

- Limitations of the GAP Model for Core Primary Care Functions

The current GAP model is optimized for prompt, acute care. I recommend a more explicit discussion of the structural gaps in preventive, chronic, and continuous care for unattached patients, and—if possible—suggest strategies or policy directions to address these limitations.

- Definition of Unmet Need

As the measurement of unmet need was specifically focused on the GAP encounter for the main reported reason, emphasize this scope in both Results and Discussion. Also, mention as a limitation that multiple, concurrent unmet needs may exist, particularly among complex patients.

- Patient–Provider Education in Team-Based Care

Since unmet need was substantially higher for non-physician provider orientations, the discussion should address not only patient expectations but also opportunities for better communication, patient education, and acceptance of diverse provider roles within interprofessional primary care.

- Conclusion and Recommendation -

While the study offers valuable insights into the characteristics and experiences of GAP users who responded to the survey, its findings should not be generalized to all unattached patients in Quebec without caution. Future studies would benefit from: Comparative analyses of respondent vs. nonrespondent characteristics, application of population weights or statistical correction methods, and use of alternative survey modalities (e.g., phone, mail) to reach digitally underserved populations.

Overall, this is an important study that substantially contributes to our understanding of access models for unattached patients and the design of team-based primary care systems. The large-scale, real-world data, careful methodology, and clear policy relevance are strengths.

Provided that the authors address the above points—particularly around issues of representativeness, the definition of unmet need, and strategies to build acceptance and effectiveness of team-based care—I find this manuscript suitable for publication in PLOS ONE.

Reviewer #2: Dear Authors,

It is very interesting and valuable topic of research as the objectives of this study are to" 1) document the factors associated with unmet healthcare needs after receiving a GAP service and 2) assess if these factors vary according to GAP service received" So goals of research confirm the importance of the research as well as they are clearly specified.

Introduction contains not only the description of purposes of the research but also the importance of primary health and unmet needs are well explained. Also factors, which are responsible for unmet needs are mentioned and they apply to Canada. So, it would be worth to make also some literature research of healthcare system, which are similar type of Canada in purpose to see also what are the factors of unmet needs and then to consider them also if they are different. So, readers should be aware if they are the same etc..

Methodology is well explained and especially the questionnaire.

Results and discussion are well presented. However the practical and theoretical implications should be expended.

**********

what does this mean? ). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy

Reviewer #1: No

Reviewer #2: No

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/ . PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org

PLoS One. 2026 Jan 30;21(1):e0342106. doi: 10.1371/journal.pone.0342106.r002

Author response to Decision Letter 1


7 Oct 2025

The respond to reviewers has been uploaded as an attached file.

Attachment

Submitted filename: Response reviewers_Unmetneeds_GAP_2oct2025.docx

pone.0342106.s001.docx (37.9KB, docx)

Decision Letter 1

Aliah Shaheen

25 Nov 2025

Dear Dr. Breton,

  • The reviewer has made suggestions on the interpretation and analysis of the results in light of the limitations. Please address these further comments.

plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.

  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.

  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .

We look forward to receiving your revised manuscript.

Kind regards,

Aliah Faisal Shaheen

Academic Editor

PLOS ONE

Journal Requirements:

1. If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise.

2. Please review your reference list to ensure that it is complete and correct. If you have cited papers that have been retracted, please include the rationale for doing so in the manuscript text, or remove these references and replace them with relevant current references. Any changes to the reference list should be mentioned in the rebuttal letter that accompanies your revised manuscript. If you need to cite a retracted article, indicate the article’s retracted status in the References list and also include a citation and full reference for the retraction notice.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

Reviewer #1: All comments have been addressed

**********

2. Is the manuscript technically sound, and do the data support the conclusions??>

Reviewer #1: Yes

**********

3. Has the statistical analysis been performed appropriately and rigorously? -->?>

Reviewer #1: Yes

**********

4. Have the authors made all data underlying the findings in their manuscript fully available??>

The PLOS Data policy

Reviewer #1: Yes

**********

5. Is the manuscript presented in an intelligible fashion and written in standard English??>

Reviewer #1: Yes

**********

Reviewer #1: Thank you for your detailed response addressing the concerns raised regarding the response rate and representativeness. I appreciate the authors’ clear acknowledgment of the limitations inherent in using an email-based recruitment strategy, as well as the expanded discussion provided in the revised manuscript. Your explanation regarding the lack of available population characteristics for unattached patients across the three LHTs—and the high turnover within the CWL—offers a reasonable justification for why weighting strategies were not feasible.

That said, I encourage the authors to further strengthen the manuscript in two areas:

1. Interpretation of the potential impact on study findings.

While the limitations are acknowledged, the revised version does not sufficiently discuss how low representativeness may affect the direction or magnitude of key results. Because the analytic sample represents only about 7% of the unattached population, it would be helpful to explicitly address how overrepresentation of individuals with higher digital access might influence estimates of unmet healthcare needs or the distribution of GAP orientations.

2. Consideration of alternative post-hoc adjustment approaches.

Even if full weighting was not possible, it may still be beneficial to briefly note whether any partial adjustment strategies were considered—such as LHT-level calibration, or comparisons with publicly available demographic data. Stating that such options were evaluated but deemed infeasible would improve transparency in methodological decision-making.

Your revisions are appreciated and address the core of the concern; however, a modest additional elaboration on these points would better contextualize the implications of non-response and representativeness limitations for readers and policymakers who may rely on these findings.

Minor Comments

1. Figures and Tables

Please improve the readability of Figure 2 by using clearer labels or considering an alternative graphical format.

Ensure consistent formatting of statistically significant results across tables (e.g., bolding, decimal places).

Add the following footnote to Table 1 to define all abbreviations:

LHT: Local Health Territory

CWL: Centralized Waiting List for Unattached Patients

GAP: Primary Care Access Point for Unattached Patients

2. Clarity and Grammar

Minor edits are needed to improve clarity:

“an in-depth exploration the reasons” → “an in-depth exploration of the reasons”

Thank you again for your careful revisions.

**********

what does this mean? ). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy

Reviewer #1: No

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

To ensure your figures meet our technical requirements, please review our figure guidelines: https://journals.plos.org/plosone/s/figures

You may also use PLOS’s free figure tool, NAAS, to help you prepare publication quality figures: https://journals.plos.org/plosone/s/figures#loc-tools-for-figure-preparation.

NAAS will assess whether your figures meet our technical requirements by comparing each figure against our figure specifications.

PLoS One. 2026 Jan 30;21(1):e0342106. doi: 10.1371/journal.pone.0342106.r004

Author response to Decision Letter 2


11 Dec 2025

The response to reviewers is attached to the submission.

Attachment

Submitted filename: Response reviewers_Unmetneeds_GAP_11dec2025.docx

pone.0342106.s002.docx (33.3KB, docx)

Decision Letter 2

Aliah Shaheen

5 Jan 2026

Dear Dr. Breton,

  • The remaining recommendations by the reviewer are very minor, please ensure that they are implemented in the next version to speed up the publication process.

plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

  • A letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.

  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.

  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .

We look forward to receiving your revised manuscript.

Kind regards,

Aliah Faisal Shaheen

Academic Editor

PLOS One

Journal Requirements:

1. If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise.

2. Please review your reference list to ensure that it is complete and correct. If you have cited papers that have been retracted, please include the rationale for doing so in the manuscript text, or remove these references and replace them with relevant current references. Any changes to the reference list should be mentioned in the rebuttal letter that accompanies your revised manuscript. If you need to cite a retracted article, indicate the article’s retracted status in the References list and also include a citation and full reference for the retraction notice.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

Reviewer #1: All comments have been addressed

**********

2. Is the manuscript technically sound, and do the data support the conclusions??>

Reviewer #1: Yes

**********

3. Has the statistical analysis been performed appropriately and rigorously? -->?>

Reviewer #1: Yes

**********

4. Have the authors made all data underlying the findings in their manuscript fully available??>

The PLOS Data policy

Reviewer #1: No

**********

5. Is the manuscript presented in an intelligible fashion and written in standard English??>

Reviewer #1: Yes

**********

Reviewer #1: The revised manuscript has improved substantially since the previous submission and now presents a clear and well-structured analysis of unmet healthcare needs among unattached patients using Primary Care Access Points (GAP). The study addresses a relevant primary care issue, and the analytical approach is generally appropriate. Most of the major concerns raised in the previous review have been adequately addressed.

However, a few minor issues related to reporting clarity remain and should be corrected before final acceptance.

First, in Table 3, adjusted odds ratios (AORs) are presented, but the table footnote does not specify which covariates were included in the adjusted model. For transparency and ease of interpretation, the authors should clearly state in the footnote the variables adjusted for in the multivariable analysis.

Second, Table 4 raises the same issue as Table 3. Adjusted estimates are shown, yet the corresponding footnote does not describe the adjustment variables. Consistent reporting across tables is important, and Table 4 should include a footnote specifying the covariates used in the adjusted analysis, in parallel with Table 3.

Third, all tables should be self-explanatory, with clear definitions of abbreviations used. In particular, the abbreviation “GAP” should be defined in the footnote of each table where it appears, even if it has been defined elsewhere in the text.

Overall, the authors have responded appropriately to the previous reviewer comments, and the remaining issues are minor and editorial in nature. These can be addressed easily without additional analysis.

I recommend acceptance after minor revision, and further external peer review does not appear necessary.

**********

what does this mean? ). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy

Reviewer #1: No

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

To ensure your figures meet our technical requirements, please review our figure guidelines: https://journals.plos.org/plosone/s/figures

You may also use PLOS’s free figure tool, NAAS, to help you prepare publication quality figures: https://journals.plos.org/plosone/s/figures#loc-tools-for-figure-preparation.

NAAS will assess whether your figures meet our technical requirements by comparing each figure against our figure specifications.

PLoS One. 2026 Jan 30;21(1):e0342106. doi: 10.1371/journal.pone.0342106.r006

Author response to Decision Letter 3


8 Jan 2026

The response to reviewers was added as an attached file.

Attachment

Submitted filename: Response reviewers_Unmetneeds_GAP_08jan2026.docx

pone.0342106.s003.docx (30.9KB, docx)

Decision Letter 3

Aliah Shaheen

19 Jan 2026

Factors associated with unmet healthcare needs in patients using Primary Care Access Points for unattached patients in Quebec (Canada)

PONE-D-25-23656R3

Dear Dr. Breton,

We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements.

Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication.

An invoice will be generated when your article is formally accepted. Please note, if your institution has a publishing partnership with PLOS and your article meets the relevant criteria, all or part of your publication costs will be covered. Please make sure your user information is up-to-date by logging into Editorial Manager at Editorial Manager®  and clicking the ‘Update My Information' link at the top of the page. For questions related to billing, please contact billing support .

If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

Kind regards,

Aliah Faisal Shaheen

Academic Editor

PLOS One

Additional Editor Comments (optional):

Reviewers' comments:

Acceptance letter

Aliah Shaheen

PONE-D-25-23656R3

PLOS One

Dear Dr. Breton,

I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS One. Congratulations! Your manuscript is now being handed over to our production team.

At this stage, our production department will prepare your paper for publication. This includes ensuring the following:

* All references, tables, and figures are properly cited

* All relevant supporting information is included in the manuscript submission,

* There are no issues that prevent the paper from being properly typeset

You will receive further instructions from the production team, including instructions on how to review your proof when it is ready. Please keep in mind that we are working through a large volume of accepted articles, so please give us a few days to review your paper and let you know the next and final steps.

Lastly, if your institution or institutions have a press office, please let them know about your upcoming paper now to help maximize its impact. If they'll be preparing press materials, please inform our press team within the next 48 hours. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

You will receive an invoice from PLOS for your publication fee after your manuscript has reached the completed accept phase. If you receive an email requesting payment before acceptance or for any other service, this may be a phishing scheme. Learn how to identify phishing emails and protect your accounts at https://explore.plos.org/phishing.

If we can help with anything else, please email us at customercare@plos.org.

Thank you for submitting your work to PLOS ONE and supporting open access.

Kind regards,

PLOS ONE Editorial Office Staff

on behalf of

Dr. Aliah Faisal Shaheen

Academic Editor

PLOS One

Associated Data

    This section collects any data citations, data availability statements, or supplementary materials included in this article.

    Supplementary Materials

    Attachment

    Submitted filename: Response reviewers_Unmetneeds_GAP_2oct2025.docx

    pone.0342106.s001.docx (37.9KB, docx)
    Attachment

    Submitted filename: Response reviewers_Unmetneeds_GAP_11dec2025.docx

    pone.0342106.s002.docx (33.3KB, docx)
    Attachment

    Submitted filename: Response reviewers_Unmetneeds_GAP_08jan2026.docx

    pone.0342106.s003.docx (30.9KB, docx)

    Data Availability Statement

    Data cannot be shared publicly because of confidentiality of information. Participants did not give consent to share their data. Requests should be made to the Research Ethics Committee of the Centre intégré de santé et de services sociaux Montérégie-Centre (cr-info.cisssmc16@ssss.gouv.qc.ca).


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