Evidence map›Paper›PMID 34198367›Full record

ArticleNursing open2022

Development and psychometric evaluation of the loneliness inventory for older adults (Lonely): A mixed-methods study.

Razieh Bandari, Farahnaz Mohammadi Shahboulaghi, Hamidreza Khankeh, Abbas Ebadi, Ali Montazeri

Abstract read
In one paragraph

Article in Nursing open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 citing papers in PubMed.

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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

5 authors.

Razieh BandariNursing Department, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.ORCID 0000-0003-4900-0426
Farahnaz Mohammadi ShahboulaghiIranian Research Center on Aging, Nursing Department, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.ORCID 0000-0001-8357-0882
Hamidreza KhankehHealth in Emergency and Disaster Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.ORCID 0000-0002-9532-5646
Abbas EbadiBehavioral Sciences Research Center, Life Style Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-2911-7005
Ali MontazeriPopulation Health Research Group, Health Metrics Research Centre, Iranian Institute for Health Sciences Research, ACECR, Tehran, Iran.ORCID 0000-0002-5198-9539

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo develop and initially validate the Loneliness Inventory for Older Adults.

designScale development and evaluation.

methodsThis was a two-phase study. In phase 1, the initial items pool (126 items) was generated based on the concept analysis and literature review. Moreover, content validity was established by geriatric and psychometric experts. Phase 2 evaluated structural validity by performing item analysis, exploratory factor analysis and convergent validity. Reliability was evaluated by examining internal consistency, stability (ICC) and absolute reliability.

resultsFollowing the development process, 94 items were removed and a provisional version of the questionnaire with 32 items was subjected to psychometric evaluation. Three hundred and seventy older adults completed the questionnaire. After performing factor analysis, overall 3 items were removed due to low loading, and the questionnaire was reduced to 29 items tapping into five factors. The Cronbach's alpha for the instrument was 0.94, and the ICC value was 0.97.

Indexed as

LonelinessFactor Analysis, StatisticalPsychometricsReproducibility of ResultsSurveys and Questionnairesdevelopmentlonelinessolder peoplepsychometricreliabilityvalidity

Identifiers

PMID34198367
PMCPMC9584472

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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.