Evidence map›Paper›PMID 34164956›Full record

ArticleYonsei medical journal2021

Association between Daily Sunlight Exposure and Fractures in Older Korean Adults with Osteoporosis: A Nationwide Population-Based Cross-Sectional Study.

Hye Jun Lee, Choon Ok Kim, Duk Chul Lee

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% of its field
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Hye Jun LeeDepartment of Family Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5810-9787
Choon Ok KimDepartment of Clinical Pharmacology, Severance Hospital, Yonsei University Health System, Seoul, Korea. delivery98@yuhs.ac.ORCID https://orcid.org/0000-0002-2319-1108
Duk Chul LeeDepartment of Family Medicine, Yonsei University College of Medicine, Seoul, Korea. faith@yuhs.ac.ORCID https://orcid.org/0000-0001-9166-1813
Yonsei University · KRSeverance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to investigate the association between daily sunlight exposure duration and fractures in older Korean adults with osteoporosis. MATERIALS AND

methodsWe utilized data from the 2008-2011 Korea National Health and Nutrition Examination Survey. Osteoporosis was diagnosed based on a T-score of ≤-2.5 using dual energy X-ray absorptiometry. The duration of daily sunlight exposure and fracture were assessed via intensive health interviews by trained staff using standardized health questionnaires. Fracture was defined as one or more fractures of the femur, wrist, and spine.

resultsA total of 638 patients with osteoporosis aged ≥65 years were included. The odds ratio (OR) of total fractures was 0.55 times lower in the group with ≥5 h of daily sunlight exposure than in the group with <5 h of exposure after adjusting for age, sex, family history of osteoporosis or fracture, body mass index, bone mineral density of the femoral neck, serum 25-hydroxyvitamin D, current smoking, alcohol intake, daily calcium intake, and physical activity [95% confidence interval (CI) 0.31-0.97,

conclusionSunlight exposure for ≥5 h a day was significantly associated with a decreased OR of fracture in older Korean adults with osteoporosis. This association was also significant in patients with vitamin D insufficiency.

Indexed as

OsteoporosisSunlightAbsorptiometry, PhotonAdultAgedBone DensityCross-Sectional StudiesHumansNutrition SurveysRepublic of Koreafractureosteoporosisserum vitamin D insufficiencySunlight exposure

Identifiers

PMID34164956
PMCPMC8236351
OpenAlexW3173156418

What OpenQuestion holds

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Registered trials

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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.