Table 3.

Possible new related factors, associated conditions and at-risk populations of the Nursing diagnoses Insomnia.

Possible new related factors
Smoking	•Smoking in the late third trimester of pregnancy [16] •Smoking from the 17th week of gestation [17] •Patients with COPD smoking [20] •Smoking in the general population of Turkey [34] •Being a smoker [48] •History of smoking during the menopausal transition [57]
Caffeine intake	•High black tea consumption in the afternoon in the general population of Turkey [34]
Dysfunctional sleep beliefs	•Dysfunctional beliefs and attitudes about sleep in patients with heart failure [14] •Maladaptive sleep beliefs [38] •Greater dysfunctional beliefs about sleep in a myocardial infarction population [52]
Obesity	•Obesity (BMI ≥ 30 kg/m2) and waist-to-hip ratio among women [51]
Caregiver role strain	•Higher distress in caregivers of patients with cancer [37] •Caregiving for patients with Alzheimer’s disease [44]
Possible new associated conditions
Chronic illness	•Delayed recovery from traumatic brain injury [12] •Time since breast cancer diagnosis in cancer patients on aromatase inhibitors [28] •More than 5 chronic diseases [32] •Hypertension, diabetes and heart diseases in the general population of Turkey [34] •Hypothyroidism in history among a group of hypertensive patients [41] •Mild cognitive impairment, cerebral hemorrhage and hyperlipidemia in men and women [47]
Possible new at-risk populations
Individuals going through changes in marital status	•Separated, divorced, and widowed patients with heart failure [14] •Number of times married in US Army personnel prior to deployment [46]
Economically disadvantaged	•Lower employment level in male Japanese public service workers [1] •Low-income level among Adult Finns [18] •Low-income level of pregnant latinas [24] •Low-income level among General population of Turkey [34] •Low-income level among in a group of hypertensive patients [41] •No fixed income, less social contact, less social capital and living alone [54]
Female gender	•Female gender in elderly population exposed to night light [29] •Female gender among community elderly in Alexandria [32] •Female gender among a group of hypertensive patients [41]. •Female gender in shift-working nurses in shift-working nurses in South Korea [40] •Female gender among the Saudi adult population [49]
Increasing age	•Aged women (40–59) [13] •75-and-older age group among Ontario workers [12] •≥20 years old among pregnant women in the third trimester [21] •Age (>65 vs < 55 years) among breast cancer patients on aromatase inhibitors as a treatment [28] •Elderly population exposed to night light (mean age, 72.2 years) [27] •≥50 years of age among binge drinkers [39] •Increasing of risk of insomnia for every 10 years among a group of hypertensive patients [41] •Age ≥ 75 years in men and women by multivariate factor analysis in Hebei Province, China [47] •Age (>60 years and 30–59 years) among the Saudi adult population [49]
Night shift workers	•Population with high frequency of insomnia [27,40]