Abstract
Objectives
This study was set out to assess the level of adherence to antiretroviral therapy (ART) and its determinants among children receiving HIV treatment in Kabale district, south western Uganda, in order to inform interventions for improving pediatric ART adherence.
Results
Overall, 79% (121/153) of the children did not miss ART doses over the 7 days. Caregiver forgetfulness was the major reason for missing ART doses, 37% (13/35). Other reasons included transportation costs to the health facilities, 17%, (6/35) and children sitting for examinations in schools. Older children (11–14 years) were more likely to adhere to ART than the younger ones (0–10 years) (AOR = 6.41, 95% CI 1.31–31.42). Caregivers, who knew their HIV status, had their children more adherent to ART than the caregivers of unknown HIV status (AOR = 21.64: 95% CI 1.09–428.28). A significant proportion of children in two facilities 21.5% (32/153) missed ART doses within the previous week. Support for providers to identify clues or reminders to take drugs, extending HIV testing to caregivers and innovative models of ART delivery that alleviate transport costs to caregivers and allow sufficient drugs for children in school could enhance drug adherence among children.
Keywords: Pediatric, Adherence, Antiretroviral therapy
Introduction
Antiretroviral therapy (ART) improves health and prolongs the lives of persons with HIV [1–3] and in children, adherence to ART reduces viral load [4, 5], HIV/AIDS related morbidity [6] and mortality [7, 8]. Access to ART has rapidly expanded globally and in sub Saharan Africa especially with the most recent changes in the World Health Organization (WHO) guidelines to allow early treatment for HIV infected individuals [9]. However, implementation of ART among children 0–14 years, faces major challenges of adherence [10].
Better Socio-economic status and well tolerated regimens are associated with better adherence [11]. Other factors like socio-demographic and socio-cultural factors, side effects of ARVs, ART regimes, drug dosing [12, 13], duration on ART [14], health of child [5], child knowledge of their HIV status [15], and psychosocial factors such as stress, depression and anxiety [11] have also been associated with pediatric ART adherence [5, 16].
The Care giver report has been used as a simple and vital method in assessing pediatric ART adherence in Africa [5, 11, 17].
Thirteen percent of the people living with HIV/AIDS in Uganda are children [18, 19], and all HIV positive children less than 15 years (0–14) are initiated on ART irrespective of the CD4 count or WHO clinical staging [20]. To ensure retention in HIV care and adherence to HIV treatment, there should be constant supply of antiretroviral drugs (ARV’s), psychological support and HIV status disclosure by care giver with support of a counselor for children aged 10 and above [9, 20, 21].
In Kabale district, there were 564 HIV positive children aged 0–14 years and reports from the district health office indicated low adherence to ART. This study set out to determine the level of adherence and its associated factors among HIV infected children aged 0–14 years in Kabale district, so as to inform efforts for improving ART adherence among HIV infected children.
Main text
Method
We conducted a quantitative cross sectional study between June and August 2014 in Kabale district located in south western Uganda, with an estimated regional HIV prevalence of 5% [22, 23]. The district has twenty two health facilities providing pediatric ART; however, this study was conducted in two hospitals of Rugarama (private) and Kabale regional referral (public). These hospitals were deliberately selected because they provide HIV treatment to the largest number of HIV infected children in the district.
We interviewed 153 caregivers of HIV infected children aged 0–14 years receiving ART in the two hospitals. The caregivers had to be 18 years and above, age at which they could give informed consent and the eligible children were those who had been on ART for at least 3 months prior the interview. This study, since it was a cross sectional study, the sample size was determined from the formula for estimating sample sizes for prevalence studies [24].
The caregivers of the sampled children were interviewed using a pre-tested, semi-structured questionnaire translated into Rukiga, the predominant local language in Kabale district. The interviews were administered by trained study nurses fluent in Rukiga, the local language.
We assessed several factors that were suspected to influence ART adherence as informed from the literature review. The child related factors included age and health status of the child, knowledge of their HIV status and duration on ART [5, 15] [17]. The caregiver factors included the caregiver’s relationship with the child, stress and depression, age, sex, occupation, highest level of education attained, and duration as child’s caregiver [11, 15]. The drug regimen for each child was documented in addition to the other medication factors such as side effects of the ART, drug dosing and tolerability [5, 11, 15]. We also assessed caregiver forgetfulness to remind their HIV infected children on ART to take their medication on time, since it has been found to affect the child’s adherence [15].
The dependent variable was adherence to ART in the last 7 days as reported by the caregiver. Adherence measurement was based on the caregivers report of missed ART doses in the last 7 days prior to the interviews [15] and similar adherence studies used a 3 days recall [17]. It was characterized as “optimal adherence versus poor adherence”. Children whose caregivers reported no missed doses were considered to have optimal adherence to ART while those who reported one or more missed doses were considered to have poor adherence.
After questionnaires had been checked, the data was entered using Epi Info software and exported to Stata software for analysis. At Univariate analysis, categorical variables were analyzed using frequencies and proportions and continuous variables using means and standard deviations. The percentage of children with good adherence was calculated by dividing the number of care givers who reported that their children did not miss any dose within the last 7 days prior the interview by the total number of caregivers interviewed.
Bi-variable analysis was done to determine the relationship between each independent factor and adherence. Multivariate logistic regression was done on all factors that were significant after bi-variable analyses to identify factors independently associated with ART adherence. The association of independent variables with the dependent variable was measured using odds rations and the corresponding 95% confidence intervals (CI). A p value of < 0.05 was considered statistically significant.
Results and discussion
All the 153 caregivers who were approached agreed to participate and were interviewed. Most of the sampled children (84.3%, 129/153) were enrolled from Kabale regional referral hospital. Most of the caregivers were in the 31–40 year age group, 40.1%, (62/153), and majority of the caregivers were females, 73.9% (113/153), had primary level of education 37.9% (58/153), were peasants, 47.6% (70/153) and 78.4% (120/153) were biological parents of the children. Of the 153 children, 56.2% (86/153) were females and the majority, 85.1%, (131/153) were above 5 years of age.
Details of the socio-demographics for the children and caregivers are shown in Table 1.
Table 1.
Characteristic | Frequency (n = 153) | Proportion (%) |
---|---|---|
Age of child | ||
0–4 years | 23 | 14.94 |
5–10 years | 66 | 42.86 |
11–14 years | 65 | 42.21 |
Gender of child | ||
Female | 86 | 56.21 |
Male | 67 | 43.79 |
Age of care giver | ||
≤ 20 years | 23 | 14.94 |
21–30 years | 42 | 27.27 |
31–40 years | 62 | 40.26 |
> 41 years | 27 | 17.53 |
Sex of care giver | ||
Female | 113 | 73.86 |
Male | 40 | 26.14 |
Level of education of care giver | ||
None | 23 | 15.03 |
Primary | 58 | 37.91 |
Secondary | 39 | 25.49 |
Tertiary | 33 | 21.57 |
Occupation of care giver | ||
Peasant | 70 | 47.62 |
Small business operator | 37 | 25.17 |
Civil servant | 25 | 17.01 |
Othera | 15 | 9.8 |
Care giver relationship with child | ||
Biological parent | 120 | 78.43 |
Sibling | 5 | 3.27 |
Other relative | 27 | 17.65 |
Not related | 1 | 0.65 |
aOther (students, housewife, petty jobs)
Level of adherence to ART
Overall, 79.1% (121/153) of the children did not miss any ART doses over the 7 days. Thirty-five children (20.9) missed at least one dose within a period of 7 days. The commonest reasons for missing doses were forgetfulness, 34% (13/35), transportation costs to the health facilities, 17% (6/35) and children sitting for examinations at school, 17% (6/35).
Seventeen caregivers reported various side effects of ART including dizziness, 23% (4/17), vomiting, 18% (3/17), stomach pain, 11% (2/17), rashes, 18% (3/17), headaches, 18% (3/17) and fever, 11% (2/17) (Table 2).
Table 2.
Characteristic | Frequency | Proportion (%) |
---|---|---|
Reasons for missing dose | (n = 35) | |
Caregiver forgetfulness | 13 | 37.1 |
Transportation problems | 6 | 17.1 |
School examinations | 6 | 17.1 |
Children went playing | 5 | 14.3 |
Child vomited drug | 4 | 11.4 |
Drug run out | 1 | 2.9 |
Factors associated with adherence to antiretroviral therapy
After controlling for child age, duration on ART, knowledge of their HIV status, age of caregiver, caregiver level of education, caregiver relationship with child and caregiver knowing their HIV status, child age and caregiver knowledge of their HIV status had significant associations with adherence.
Older children (11–14 years) were more likely to adhere to ART than the younger ones (0–10 years) AOR 6.41 (95%CI 1.31–31.42) p-value 0.022. Children of Caregivers who knew their HIV status were more likely to adhere to ART than those whose caregivers did not know their HIV status AOR 21.64 (1.09–429.24) p-value 0.044 (Table 3).
Table 3.
Variable | Adherent | p-value | ||||||
---|---|---|---|---|---|---|---|---|
Yes | No | COR | 95% CI | AOR | 95% CI | |||
(n = 121) | (n = 32) | |||||||
Study site | ||||||||
Rugarama hospital | 3 (9.38) | 20 (16.95) | 1.0 | |||||
Kabale hospital | 29 (90.63) | 98 (83.05) | 0.5 | (0.14–1.83) | ||||
Age of child | ||||||||
0–10 years | 19 (59.38) | 68 (57.14) | 1.0 | 1.0 | ||||
11–14 years | 13 (40.63) | 51 (42.86) | 1.1 | (0.49–2.42) | 6.4 | (1.31–31.42) | 0.022* | |
Gender of child | ||||||||
Female | 16 (50.00) | 68 (58.12) | 1.0 | |||||
Male | 16 (50.00) | 49 (41.88) | 0.7 | (0.33–1.58) | ||||
Child duration on ART | ||||||||
0–4 years | 14 (43.75) | 58 (49.15) | 1.0 | 1.0 | ||||
5 years above | 18 (56.25) | 60 (50.85) | 0.8 | 0.37–1.77 | 1.2 | (0.39–3.58) | 0.768 | |
Childs’ health | ||||||||
Not sick by time of interview | 28 (87.50) | 108 (91.5) | 1.0 | |||||
Sick time of interview | 4 (12.50) | 10 (8.47) | 0.7 | (0.19-2.22) | ||||
Sex of care giver | ||||||||
Female | 23 (71.88) | 88 (74.58) | 1.0 | |||||
Male | 9 (28.13) | 30 (25.42) | 0.9 | (0.36–2.09) | ||||
Age of care giver | ||||||||
≤ 30 years | 13 (40.63) | 51 (42.86) | 1.0 | 1.0 | ||||
30 years above | 19 (59.38) | 68 (57.14) | 0.9 | (0.41–2.01) | 0.8 | (0.44–1.49) | 0.499 | |
Level of education of care giver | ||||||||
None | 4 (12.50) | 19 (16.10) | 1.0 | |||||
Primary | 14 (43.75) | 43 (36.44) | 0.7 | (0.19–2.22) | 0.38 | (0.06–2.40) | 0.307 | |
Secondary | 4 (12.50) | 33(27.97) | 1.7 | (0.39–7.76) | 2.26 | (0.2–20.95) | 0.474 | |
Tertiary | 10 (31.25) | 23 (19.49) | 0.5 | (0.13–1.79) | 0.16 | (0.02–1.21) | 0.077 | |
Occupation of care giver | ||||||||
Formal employment | 23 (76.67) | 96 (84.21) | 1.0 | |||||
Informal employment | 7 (23.33) | 18 (15.79) | 0.6 | (0.23–1.66) | ||||
Care giver relationship with child | ||||||||
Biological parent | 24 (77.42) | 93 (78.81) | 1.0 | 1.0 | ||||
Other relative | 7 (22.58) | 25 (21.19) | 0.9 | (0.36–2.39) | 0.3 | (0.07–1.70) | 0.189 | |
Duration as caregiver of child | ||||||||
0–4 years | 13 (40.63) | 51 (42.86) | 1.0 | |||||
5 years above | 19 (59.38) | 68 (57.14) | 0.9 | (0.41–2.02) | ||||
Care giver’s health | ||||||||
Not sick a week before interview | 25 (80.65) | 100 (85.5) | 1.0 | |||||
Sick a week before interview | 6 (19.35) | 17 (14.5) | 0.7 | (0.25–1.99) | ||||
Caregiver knowledge of his/her HIV status | ||||||||
Do not know their HIV status | 5 (16.13) | 9 (7.63) | ||||||
Know their HIV status | 26 (83.87) | 109 (92.4) | 2.3 | 0.71–7.63 | 0.15 | 21.6 | 1.09–428.2 | 0.044* |
Care giver stress | ||||||||
Not stressed | 29 (90.63) | 97 (81.5) | 1.0 | |||||
Stressed | 3 (9.38) | 22 (18.5) | 2.2 | (0.61–7.94) | ||||
Drug tolerability | ||||||||
Child does not find a problem swallowing | 31 (96.88) | 110 (97.4) | 1.0 | |||||
Child finds swallowing the drug a problem | 1 (3.13) | 3 (2.65) | 0.9 | (0.08–8.48) | 0.886 | |||
Drug dosage complexity | ||||||||
Child find dose easy to take | 30 (93.75) | 105 (90.5) | ||||||
Child find dose not easy to take | 2 (6.25) | 11 (9.48) | 1.6 | (0.33–7.53) | 0.569 | |||
Side effects of the ARV’s | ||||||||
Child has never experienced drug side effects | 26 (83.87) | 107 (89.9) | ||||||
Child has experienced a side effect due to the ARV’s | 5 (16.13) | 12 (10.1) | 0.6 | (0.19–1.81) | 0.346 |
*Statistically significant
Caregiver forgetfulness was a major (37%) reason for missing ART doses. This can be improved by advising the caregivers to give the children the medicines consistently at the same convenient time of the day and using clues to remind them to give the child their drugs [25, 26]. The other reason for missing ART doses were transportation to facilities for drug refills. Transportation cost as a limitation for appointment keeping and drug refills has been reported by studies among children and adults [27, 28]. Community based refills for stable patients can alleviate such challenges and also improve efficiencies for service delivery [29].
Our study found that older children (11 years and above) were more likely to adhere to ART than younger ones (0–10 years), and this is in line with findings from Ethiopia [30]. Older children have better awareness and appreciation of the negative effects of poor ART adherence, especially if their HIV status has been disclosed to them [25]. Providers should thus pay more attention to the younger children and provide support to caregivers to bridge the gaps.
Our study also found that caregivers who knew their HIV status, had their HIV infected children more likely to adhere to ART compared to the children of the caregivers who did not know their HIV status. This implies that all caregivers of HIV infected children should be advised to know their HIV status, enhances their HIV infected children to adhere to their medication.
Conclusions
The level of adherence to antiretroviral therapy was found to be sub optimal, a significant proportion of children, 21% (35/153) missed their drugs.
Caregiver knowledge of their HIV status was associated with pediatric ART adherence, so there is need to integrate efforts to enhance caregivers of HIV infected children to know their HIV status. Caregiver forgetfulness and transportation challenges also led to missed doses.
Limitations
In our study, we recognize a major limitation of the use of a small sample size (153) that gave rise to very wide confidence intervals. Caregiver reports of missed ART doses to assess adherence, is also a less objective measure of adherence because it leads to over estimation of adherence, recall bias and social desirability bias.
Authors’ contributions
IW: Conceived and implemented the study, supervised data collection, analyzed the data and wrote the first version of the manuscript. DT, ME, AM and GO supported IW in conceptualizing and designing the study and participated in data analysis, interpretation of results and reviewed the draft manuscript. RKW: Participated in data analysis, interpretation and reviewed the draft manuscript for substantial intellectual content. All authors read and approved the final manuscript.
Acknowledgements
We thank the study participants for their participation in the study. We would also like to extend our heartfelt gratitude to the study Nurses (Research Assistants) at Kabale regional referral hospital and Rugarama hospital who helped with data collection.
Competing interests
The authors declare that they have no competing interests.
Availability of data and materials
Data used in this analysis are made available to all interested researchers upon request directed to the author Mr. Wadunde Ignatius (iwadunde@gmail.com).
Consent for publication
Not applicable.
Ethics approval and consent to participate
Ethical clearance was obtained from the Makerere University School of public Health Higher Degrees Research and Ethics Committee (HDREC) and permission sought from relevant officials in the district and selected health facilities. All consent forms were translated into the local language (Rukiga) and back-translated into English to ensure correct use of language. Consent forms were read aloud to caregivers by trained study nurses. The consent forms described the purpose of the study, procedures involved, and the risks and benefits of participation. Consent was obtained from a parent or caregiver on behalf of the participants who were under the age of 16. The interviews were conducted in private rooms and confidentiality of data protected through the use of identification numbers rather than names and limiting access to the data.
Funding
This study was funded by Makerere University School of Public Health through Cooperative Agreement Number: 5U2GGH000817-03 (“Provision of Comprehensive HIV/AIDS services and developing national capacity to manage HIV/AIDS Programs in Uganda”) from the US-Centers for Disease Control and Prevention. The contents of this article are however solely the responsibility of the authors and do not necessarily represent the views of the US-Centers for Disease Control and Prevention and Makerere University School of Public Health.
Publisher’s Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Abbreviations
- ART
adherence to antiretroviral therapy
- ARV’s
antiretroviral drugs
- CI
confidence interval
- HDREC
Higher Degrees Research and Ethics Committee
- WHO
World Health Organization
Contributor Information
Ignatius Wadunde, Email: iwadunde@gmail.com.
Doreen Tuhebwe, Email: dtuhebwe@musph.ac.ug.
Michael Ediau, Email: ediaumichael@gmail.com.
Gildo Okure, Email: gokure@musph.ac.ug.
Arthur Mpimbaza, Email: arthurwakg@yahoo.com.
Rhoda K. Wanyenze, Email: rwanyenze@musph.ac.ug
References
- 1.Bradley H, Hall HI, Wolitski RJ, Van Handel MM, Stone AE, LaFlam M, Skarbinski J, Higa DH, Prejean J, Frazier EL. Vital signs: HIV diagnosis, care, and treatment among persons living with HIV—United States, 2011. Morb Mortal Wkly Rep. 2014;63(47):1113–1117. [PMC free article] [PubMed] [Google Scholar]
- 2.Oguntibeju OO. Quality of life of people living with HIV and AIDS and antiretroviral therapy. HIV/AIDS. 2012;4:117. doi: 10.2147/HIV.S32321. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 3.Thompson MA, Aberg JA, Hoy JF, Telenti A, Benson C, Cahn P, Eron JJ, Günthard HF, Hammer SM, Reiss P. Antiretroviral treatment of adult HIV infection: 2012 recommendations of the International Antiviral Society–USA panel. JAMA. 2012;308(4):387–402. doi: 10.1001/jama.2012.7961. [DOI] [PubMed] [Google Scholar]
- 4.Nabukeera-Barungi N, Kalyesubula I, Kekitiinwa A, Byakika-Tusiime J, Musoke P. Adherence to antiretroviral therapy in children attending Mulago Hospital, Kampala. Ann Trop Paediatr. 2007;27(2):123–131. doi: 10.1179/146532807X192499. [DOI] [PubMed] [Google Scholar]
- 5.Williams PL, Storm D, Montepiedra G, Nichols S, Kammerer B, Sirois PA, Farley J, Malee K. Predictors of adherence to antiretroviral medications in children and adolescents with HIV infection. Pediatrics. 2006;118(6):e1745–e1757. doi: 10.1542/peds.2006-0493. [DOI] [PubMed] [Google Scholar]
- 6.Biressaw S, Abegaz WE, Abebe M, Taye WA, Belay M. Adherence to antiretroviral therapy and associated factors among HIV infected children in Ethiopia: unannounced home-based pill count versus caregivers’ report. BMC Pediatr. 2013;13(1):132. doi: 10.1186/1471-2431-13-132. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 7.Greub G, Ledergerber B, Battegay M, Grob P, Perrin L, Furrer H, Burgisser P, Erb P, Boggian K, Piffaretti J-C. Clinical progression, survival, and immune recovery during antiretroviral therapy in patients with HIV-1 and hepatitis C virus coinfection: the Swiss HIV Cohort Study. Lancet. 2000;356(9244):1800–1805. doi: 10.1016/S0140-6736(00)03232-3. [DOI] [PubMed] [Google Scholar]
- 8.Wiktor SZ, Sassan-Morokro M, Grant AD, Abouya L, Karon JM, Maurice C, Djomand G, Ackah A, Domoua K, Kadio A. Efficacy of trimethoprim-sulphamethoxazole prophylaxis to decrease morbidity and mortality in HIV-1-infected patients with tuberculosis in Abidjan, Cote d’Ivoire: a randomised controlled trial. Lancet. 1999;353(9163):1469–1475. doi: 10.1016/S0140-6736(99)03465-0. [DOI] [PubMed] [Google Scholar]
- 9.Organization WH . Consolidated guidelines on the use of antiretroviral drugs for treating and preventing HIV infection: recommendations for a public health approach. Geneva: World Health Organization; 2016. [PubMed] [Google Scholar]
- 10.Marhefka SL, Tepper VJ, Farley JJ, Sleasman JW, Mellins CA. Brief report: assessing adherence to pediatric antiretroviral regimens using the 24-hour recall interview. J Pediatr Psychol. 2006;31(9):989–994. doi: 10.1093/jpepsy/jsj107. [DOI] [PubMed] [Google Scholar]
- 11.Davies M-A, Boulle A, Fakir T, Nuttall J, Eley B. Adherence to antiretroviral therapy in young children in Cape Town, South Africa, measured by medication return and caregiver self-report: a prospective cohort study. BMC Pediatr. 2008;8(1):34. doi: 10.1186/1471-2431-8-34. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 12.Ingersoll KS, Cohen J. The impact of medication regimen factors on adherence to chronic treatment: a review of literature. J Behav Med. 2008;31(3):213–224. doi: 10.1007/s10865-007-9147-y. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 13.Paterson DL, Swindells S, Mohr J, Brester M, Vergis EN, Squier C, Wagener MM, Singh N. Adherence to protease inhibitor therapy and outcomes in patients with HIV infection. Ann Intern Med. 2000;133(1):21–30. doi: 10.7326/0003-4819-133-1-200007040-00004. [DOI] [PubMed] [Google Scholar]
- 14.Nozaki I, Dube C, Kakimoto K, Yamada N, Simpungwe JB. Social factors affecting ART adherence in rural settings in Zambia. AIDS Care. 2011;23(7):831–838. doi: 10.1080/09540121.2010.542121. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 15.Biadgilign S, Deribew A, Amberbir A, Deribe K. Adherence to highly active antiretroviral therapy and its correlates among HIV infected pediatric patients in Ethiopia. BMC Pediatr. 2008;8(1):53. doi: 10.1186/1471-2431-8-53. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 16.Sahay S, Reddy KS, Dhayarkar S. Optimizing adherence to antiretroviral therapy. Indian J Med Res. 2011;134(6):835. doi: 10.4103/0971-5916.92629. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 17.Mghamba FW, Minzi OM, Massawe A, Sasi P. Adherence to antiretroviral therapy among HIV infected children measured by caretaker report, medication return, and drug level in Dar Es Salaam, Tanzania. BMC Pediatr. 2013;13(1):95. doi: 10.1186/1471-2431-13-95. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 18.Downing J, Birtar D, Chambers L, Gelb B, Drake R, Kiman R. Children’s palliative care: a global concern. Int J Palliat Nurs. 2012;18(3):109–114. doi: 10.12968/ijpn.2012.18.3.109. [DOI] [PubMed] [Google Scholar]
- 19.Mutumba M, Bauermeister JA, Musiime V, Byaruhanga J, Francis K, Snow RC, Tsai AC. Psychosocial challenges and strategies for coping with HIV among adolescents in Uganda: a qualitative study. AIDS Patient Care STDs. 2015;29(2):86–94. doi: 10.1089/apc.2014.0222. [DOI] [PubMed] [Google Scholar]
- 20.Uganda Ministry of Health (MOH) Addendum to the national antiretroviral treatment guidelines. Kampala, Uganda: MOH; 2013. [Google Scholar]
- 21.Bikaako-Kajura W, Luyirika E, Purcell DW, Downing J, Kaharuza F, Mermin J, Malamba S, Bunnell R. Disclosure of HIV status and adherence to daily drug regimens among HIV-infected children in Uganda. AIDS Behav. 2006;10(1):85. doi: 10.1007/s10461-006-9141-3. [DOI] [PubMed] [Google Scholar]
- 22.Kakaire O, Osinde MO, Kaye DK. Factors that predict fertility desires for people living with HIV infection at a support and treatment centre in Kabale, Uganda. Reprod Health. 2010;7(1):27. doi: 10.1186/1742-4755-7-27. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 23.Osinde MO, Kakaire O, Kaye DK. Factors associated with disclosure of HIV serostatus to sexual partners of patients receiving HIV care in Kabale, Uganda. Int J Gynecol Obstet. 2012;118(1):61–64. doi: 10.1016/j.ijgo.2012.02.008. [DOI] [PubMed] [Google Scholar]
- 24.Charan J, Biswas T. How to calculate sample size for different study designs in medical research? Indian J Psychol Med. 2013;35(2):121–126. doi: 10.4103/0253-7176.116232. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 25.Arage G, Tessema GA, Kassa H. Adherence to antiretroviral therapy and its associated factors among children at South Wollo Zone Hospitals, Northeast Ethiopia: a cross-sectional study. BMC public health. 2014;14(1):365. doi: 10.1186/1471-2458-14-365. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 26.Reda AA, Biadgilign S. Determinants of adherence to antiretroviral therapy among HIV-infected patients in Africa. AIDS Res Treat. 2012;2012:574656. doi: 10.1155/2012/574656. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 27.Murray LK, Semrau K, McCurley E, Thea DM, Scott N, Mwiya M, Kankasa C, Bass J, Bolton P. Barriers to acceptance and adherence of antiretroviral therapy in urban Zambian women: a qualitative study. AIDS Care. 2009;21(1):78–86. doi: 10.1080/09540120802032643. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 28.Wasti SP, Simkhada P, Randall J, Freeman JV, Van Teijlingen E. Factors influencing adherence to antiretroviral treatment in Nepal: a mixed-methods study. PLoS ONE. 2012;7(5):e35547. doi: 10.1371/journal.pone.0035547. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 29.Rasschaert F, Decroo T, Remartinez D, Telfer B, Lessitala F, Biot M, Candrinho B, Van Damme W. Adapting a community-based ART delivery model to the patients’ needs: a mixed methods research in Tete, Mozambique. BMC Public Health. 2014;14(1):364. doi: 10.1186/1471-2458-14-364. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 30.Dachew BA, Tesfahunegn TB, Birhanu AM. Adherence to highly active antiretroviral therapy and associated factors among children at the University of Gondar Hospital and Gondar Poly Clinic, Northwest Ethiopia: a cross-sectional institutional based study. BMC Public health. 2014;14(1):875. doi: 10.1186/1471-2458-14-875. [DOI] [PMC free article] [PubMed] [Google Scholar]
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Data Availability Statement
Data used in this analysis are made available to all interested researchers upon request directed to the author Mr. Wadunde Ignatius (iwadunde@gmail.com).