Evidence map›Paper›PMID 39828632›Full record

ArticleJapan journal of nursing science : JJNS2025

Loneliness-associated factors among older adults: Focus on friendship type and number of friends.

Yuriko Inoue, Hironobu Hamada, Hisae Nakatani, Ichie Ono

Abstract read
In one paragraph

Article in Japan journal of nursing science : JJNS, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Yuriko InoueDepartment of Physical Analysis and Therapeutic Sciences, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Hironobu HamadaDepartment of Physical Analysis and Therapeutic Sciences, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.ORCID https://orcid.org/0000-0002-7979-0708
Hisae NakataniDepartment of Community and Public Health Nursing, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Ichie OnoDepartment of Physical Analysis and Therapeutic Sciences, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.

Funding

France Bed Medical Home Care Research Subsidy Public Interest Incorporated Foundation FBK220531026JST SPRING JPMJSP2132
6 · The paper itself

Abstract

aimLoneliness among older people is prevalent. Few studies have examined the association of loneliness with the type of friendship and number of friends. This study aimed to clarify the loneliness-related factors among older adults by gender focusing on the type of friendship and number of friends.

methodsAn anonymous, self-administered questionnaire survey was conducted on 1610 older adults in Japan. The questionnaire included basic characteristics, health status used by the self-administered dementia checklist, type of friendship and number of friends evaluated by the Lubben Social Network Scale, and loneliness evaluated using the University of California, Los Angeles Loneliness Scale. Univariate analysis was performed with loneliness as the dependent variable, and multiple logistic regression analysis was also performed.

resultsA total of 1082 older adults were included for analysis. The loneliness rate was 16.8%. Regarding the type of friendship and number of friends, having <3 close friends to call on for help (tangible aid) was most associated with loneliness (men odds ratio [OR]: 2.88, women OR: 3.10). Higher awareness of the participants of subjective symptoms of dementia was proportionally related to loneliness (men, OR: 3.06; women, OR: 2.40). Among women, economic insecurity (OR: 1.68), subjective health (OR: 2.12), having <3 friends with whom they feel easy to talk about private matters (emotional support) were related to loneliness (OR: 2.38).

conclusionThe results suggested that the type of friendship and number of friends, economic insecurity, and health status might be associated with loneliness among older adults. Several factors related to loneliness might differ by gender.

Indexed as

FriendsLonelinessAgedAged, 80 and overFemaleHumansJapanMaleSurveys and Questionnairesageddementiafriendshealth statusloneliness

Identifiers

PMID39828632
PMCPMC11743425

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.