| Giles et al. (13) | Social networks and memory over 15 years of follow-up in a cohort of older Australian | Cohort study (longitudinal) | N = 706/ Age = 78.6 ± 5.7/ (476/230) | Social networks Measure | Social participation | The participants having more friends and more social connections had a stronger memory with a higher score compared to the elderly having less social connections with their friends. | Memory (episodic), place of residency, marital status, disability, age, social networks (family, children, friends), personal contact, phone contact |
| Gottlieb & Gillespie (14) | Volunteerism, health, and civic engagement among older adults | Cohort | ? | - | Social participation | The elderly participating in voluntary work enjoyed higher level of health and well-being compared to other elderly, so there was a need to plan to encourage the elderly to participate in voluntary work. | Disability (mobility restriction), illness, education, socioeconomic, condition, immigration |
| Parkinson et al. (15) | Volunteering and older women: Psychosocial and health predictors of participation | Cohort (longitudinal study) | N = 1744/ Age = 70 - 75 ± ?/ (0/1744) | Duke social support index (DSSI) | Social participation | All women active in voluntary work enjoyed higher level of social support and higher quality of life compared to other elderly women. | Place of residency, birth country, language, economic status, insurance, education, disability (physical restriction) |
| Olesen & Berry (16) | Community participation and mental health during retirement in community sample of Australians | Cohort | N = 633/ Age > 45/ (322/311) | Types of community participation (ACPQ) | Social participation | In Australia, retirees had less desire to participate in social work and activities compared to working people, and one of the most important factors was the transition age to the retirement stage in this country. | Sex, economic status, education level, residency |
| Rezaeipandari et al. (17) | Social participation and loneliness among older adults in Yazd, Iran | Cross-sectional study | N = 200/ Age > 60/ (64/136) | Social participation activities | social participation | In Yazd, the presence of comorbidities, participation in social activities, and prevailing obstacles to social participation activities were predictors of isolation in the elderly. | Disability (visual, auditory), illness (pain in joints, osteoporosis, orthostatic hypotension, obesity, oral/dental problems), sleep disorder |
| Coyle & Dugan (18) | Social isolation, loneliness and health among older adults | Cohort (longitudinal study) | N = 11,825/ Age = 67.67 ± 10.312/ (4348/6977) | Hughes 3-Item Loneliness Scale | Social participation | In the present study, loneliness was not associated with social isolation. Loneliness was more associated with mental health disorder, and isolation was more associated with one's fair/poor health. | Physical and mental health, age, economic status, education, habit (smoking, drinking), number of children,, family, friendship, relationships |
| Dahan-Oliel et al. (19) | Transportation use in community-dwelling older adults: Association with participation and leisure activities | Cross-sectional study | N = 90/ Age > 65; 76.3 ± 7.7/ (32/58) | Craig handicap assessment and reporting technique (CHART) & Nottingham Leisure Questionnaire (NLQ). | Social participation & Leisure | Elderly people using public transportation had greater mobility and, as a result, active social participation compared to other elderly people. | Gender, education, economic status, physical, condition |
| Dicken et al. (20) | An evaluation of the effectiveness of a community mentoring service for socially isolated older people: A controlled trial | Prospective controlled trial study | N = 395 (control group: 195, intervention roup: 200)/ Age = 71.8 ± 12.2 (intervention group); 69.8 ± 11.6 (control group/ (62/138: Intervention group); (76/115: Control group) | Social Activity, Social Support and Morbidities Questionnaires | Social participation | Social counseling was not effective in improving the health/social activity and reducing depression of the elderly; these interventions were community-based, which could prevent their social isolation by promoting the social participation of the elderly. | Marital status, place residency or accommodation type, economic status |
| Bertelli-Costa & Neri (21) | Life satisfaction & participation among community-dwelling older adults: Data from the FIBRA study | Cross-sectional study (part of FIBRA study) | N = 2344/ Age > 65; 72.3 ± 5.5/ (806/1538) | Social activity index | Social participation & Leisure | Good physical activity associated with leisure led to life satisfaction in the elderly and life satisfaction, in turn, increased the social participation of the elderly. | Economic status, habit (physical exercise) |
| Gale et al. (22) | Social isolation and loneliness as risk factors for the progression of frailty | Longitudinal study | N = 2,817/ Age ≥ 60; 69.3 ± 6.9/ (1213/1,604) | Revised UCLA Loneliness Scale and Social Isolation | Social participation & Leisure | Social isolation did not cause physical weakness in the elderly, but increased the risk of contracting physical diseases and subsequent physical weakness among the elderly, especially among the elderly men. | Contact with family and friends, participation in social organization |
| Merz & Huxhold (23) | Well-being depends on social relationship characteristics: Comparing different types and providers of support to older adults | Cohort study | N = 1146/ Age > 65; 75.16 ± 5.24/ (583/563) | Deutscher Alterssurvey (German Ageing Survey; DEAS) | Social participation & Leisure | No relationship was found between social well-being and social participation; other factors were more associated with the level of social participation of the elderly. | Age, sex, insurance, relationships, kin and non-kin support, subjective health, functional health, marital status |
| Okura et al. (24) | The relationship of community activities with cognitive impairment and depressive mood independent of mobility disorder in Japanese older adults | Cross-sectional study | N = 5,076/ Age = 75.9 ± ?/ (2113/2963) | The Kihon checklist | Social participation & Leisure | Participation in social activities significantly reduced the cognitive disorders/depression in the elderly and promoted the participation in voluntary work, daily shopping, communication with friends and family, and leisure activities. | Physical fitness, memory, mood |
| Santini et al. (25) | Social relationships, loneliness, and mental health among older men and women in Ireland: A prospective community-based study | Longitudinal study (A prospective community-based study) | N = 6105/ Age > 50/ (2779/3326) | Berkman-Syme social network index (SNI) and University of California-Los Angeles (UCLA) Loneliness Scale | Social participation & Leisure | Spouse support in the elderly and more effective social communication with friends and children reduced the symptoms of depression in elderly women and, subsequently, increased their social participation. | Support/strain from spouse/children from other family, social network index, |
| Schnittger et al. (26) | Psychological distress as a key component of psychosocial functioning in community-dwelling older people | Cross-sectional observational study | N = 579/ Age = 72.53 ± 7.14/ (179/400) | Practitioner Assessment of Network Type, and Lubben Social Network Scale | Social participation | The presence of psychotic disorders in the elderly decreased the psychosocial functioning in the elderly and, therefore, decreased the social communication and social participation in the elderly. | Age, gender, balance, educational, marital status, friends’ frailty, |
| Vozikaki et al. (27) | Activity participation and well-being among European adults aged 65 years and older | Cross-sectional (Cross-European Survey of Health, Aging and Retirement in Europe (SHARE, http://www.share-project.org) | N = 7025/ Age > 65 | Activity Participation Questionnaire | Social participation & leisure | Social participation in old age was important for the well-being of the elderly, and increased the public health and social health of people. | Age, gender, educational, economic status, marital status, productive activity participation (in previous month), social activity participation (in previous month) |
| Wang et al. (28) | Associations between social networks, social contacts, and cognitive function among Chinese nonagenarians-centenarians | Cross-sectional study (data were from subjects of the Project of Longevity and Ageing in Dujiangyan, China.) | N = 870/ Age = 93.47 ± ?/ (284/586) | Social Networks Questionnaire, and Social Contacts Questionnaire | Social participation | Being single, having poor relationships with friends, and having poor social relationships with others were associated with an increased risk of dementia and cognitive problems in the elderly. | Age, gender, education, economic status, number of children/close friends, marital status, place of residency, social contact |
| Czaja et al. (29) | Improving social support for older adults through technology: Findings from the PRISM randomized controlled trial | Randomized, controlled trial | N = 300 (Control group: 150, intervention roup:150)/ Age = 76.15 ± 7.4/ (66/234) | Friendship Scale, Loneliness Scale, interpersonal support evaluation list, and Lubben social network index | Social participation | Participation in social activities improved social well-being in the elderly; all interventions made to improve the social participation of the elderly (e.g., working with technology, computers) increased self-efficacy and sense of sufficiency in the elderly. | Age, education, economic status, social support, marital status, place of residency, social functioning |
| Jansen-Kosterink et al. (30) | The first evaluation of a mobile application to encourage social participation for community-dwelling older adults | Cross-sectional study | N = 91/ Age = 73.4 ± 7.8/ (50/41) | System Usability Scale (SUS), technology acceptance model (TAM), and the De Jong Gierveld Loneliness Scale (DJGLS) | Social participation | Using smart programs in the cellphones by the elderly increased the life satisfaction and quality of life in the elderly; majority of the elderly were inclined to keep using such smart programs in their cellphones. | Age, education, place of residency, attitudes toward technology, marital status |
| Matz-Costa et al. (31) | Parallel, two-arm pilot randomized controlled trial | Randomized trial | N = 30 (control group: 15, intervention roup:15)/ Age = 72.92 ± 6.65/ (8/24) | physical activity (PA), cognitive activity (CA), social interaction (SI), and personal meaning (PM) | Social participation | Improving the factors associated with social participation increased the well-being and quality of life in the elderly. | Cognitive ability |
| Neil-Sztramko et al. (32) | Impact of the AGE-ON tablet training program on social isolation, loneliness, and attitudes toward technology in older adults: Single-group pre-post study | single-group pre-post program | N = 32/ Age > 60; mean: 76.3/ (12/20) | 6 Likert Scale Questions & Questionnaire | Social participation | Using tablets and the teaching the elderly to use them increased their quality of life and improved their attitudes; however, it did not significantly affect the social isolation and social support of the elderly. | Age, education, marital status, place of residency, cognitive function |
| He et al. (33) | Social participation, willingness and quality of life: A population-based study among older adults in rural areas of China | Cross-sectional study | N = 2644/ Age > 60; 70.6 ± 15.5/ (1079/1565) | Social Participation Questionnaires, Willingness of Taking Part in Social Activities Questionnaire, HQOL, and Demographic Health-related and Environment Variables Questionnaire | Social participation | The rural elderly were less willing to participate in social activities and, consequently, had less quality of life related to health and social support; therefore, it was recommended that the policymakers should develop appropriate incentive programs to promote the participation of the elderly in social activities as much as possible. | Place of residency, education, marital status, social support |
| Marsh et al. (34) | Factors associated with social participation amongst elders in rural Sri Lanka: A cross-sectional mixed methods analysis | Cross-sectional study | N = 1028/ (485/543) | Outcome-Level of Social Participation, Quality of Life Instrument, and Sociodemographic Questionnaire | Social participation | Elderly people living in poor and isolated geographical areas had less social participation compared to other elderly people. | Economic status, place of residency |
| Vogelsang (35) | Older adult social participation and its relationship with health: Rural-urban difference | Longitudinal study (Wisconsin longitudinal study (WLS)) | N = 3,006/ Age = 71.2 ± 0.92/ (1389/1617) | Interview, self-rated health (SRH) | Social participation | Compared to the elderly living in the cities, the elderly from the villages were more passive in terms of social participation; even the type of activity and the place of their activity were different. | Meeting friends, physical activity, civic groups, community centers, charity or welfare organizations |
| Marken & Howard (36) | Grandparents raising grandchildren: The influence of a late-life transition on occupational engagement | Data analysis (descriptive statistics)/mixed method study | N = 10/ Age = 60 – 72/ (5/5) | SF-36v2 Health Survey, Activity Card Sort, Demographic Questionnaire, and Interview | Leisure & social participation | Raising and taking care of a grandchild as a social activity had a positive effect from the grandfathers’ viewpoint, and a negative effect from the grandmothers’ viewpoint, on mental and physical health. | Physical functioning, pain, general health, vitality, mental health |
| Luo et al. (37) | Loneliness, health, and mortality in old age: A national longitudinal study | Cohort study | N = 2101/ Age > 50 | The Revised UCLA Loneliness Scale, and Center for Epidemiological Studies Depression Scale (CES-D) | Social participation, & Leisure | The presence of a sense of loneliness in the elderly increased the risk of elderly mortality, depressive symptoms, and functional limitations in the elderly. Therefore, attempts to improve the social participation of the elderly may have exerted a significant effect on the quality of life and social well-being of them. | Depressive symptoms, age, race, self-rated health, marital status, education, household asses, physical exercise |
| Lee et al. (38) | Leisure activity participation as a predictor of quality of life in Korean urban dwelling elderly | Cross-sectional study | N = 185/ Age = 69.53 ± 4.81/ (81/74) | Time Use Survey, Korean Version of the World Health Organization Quality of Life Assessment, Instrument-BREF: WHOQOL-BREF (2002), and participation time in leisure activities | Leisure & social participation | Participation in leisure activities was largely associated with the quality of life of the elderly, and among them, the type of participation in leisure activities was associated with the culture of the Korean people; culture was a relevant factor in this field. | Participation in outdoor activity, sports, using media (technology), religious |
| Momtaz et al. (39) | Social embeddedness as a mechanism for linking social cohesion to well-being among older adults: Moderating effect of gender | Cross-sectional study (national survey) | N = 1,880/ Age > 60; 69.79 ± 7.36/ (891/989) | Social cohesion, WHO well-being index (WHO-5), social embeddedness, Medical Outcomes Study Social Support Survey (MOS-SSS), and emotional support | Social participation | The social participation of the elderly was associated with their social well-being and social cohesion, and among them, this communication pattern was different in elderly men than in elderly women; the type of neighborhood residence also determined the amount and type of participation. | Social cohesion/support, emotional support |
| Chang et al. (40) | Social relationships, leisure activity, and health in older adults | Cohort study (Using data from the 2006 and 2010 waves of the nationally representative U.S. Health and Retirement Study) | N = 2,965/ Age ≥ 50/ (1476/1489) | Social relationships, Leisure Activities, Physical Health, Psychological Well-being Questionnaires | Leisure & social participation | Participation in leisure activities was considered as a mediator between social participation and social health in the elderly. In the meantime, the elderly more willing to participate in leisure activities participated in more social activities with more variety. | Age, race, education, psychological status, mental status, social support from family |
| Chan et al. (41) | Living arrangements, social networks and depressive symptoms among older men and women in Singapore | Cohort study social isolation, health and lifestyles survey (SIHLS) (2009) | N = 4489/ Age > 60; 69.3 ± 7.2/ (2078/2411) | 11-item CES-D (Center for Epidemiologic Studies—Depression), Scale, Social Network and Social Activities Questionnaire | Social participation | Older adults living without a spouse reported more depressive symptoms and less social participation compared to older adults with a spouse and children. | Place of residency, social networks, age, race, education, chronic disease |