Evidence map›Paper›PMID 37221021›Full record

ArticleBMJ open2023

Associations between lumbar bone mineral density, serum 25-hydroxyvitamin D and history of kidney stones in adults aged 30-69 years in the USA (NHANES 2011-2018).

Zeyu Li, Lei Li, Jianyi Zheng, Mingyang Li, Siyu Wu, Kerong Xin, Rong Li, Song Bai, Xiaonan Chen

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2023. 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
1.3field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 5 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

9 authors at 1 institution in 1 country.

Zeyu LiDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.ORCID 0000-0001-7386-5863
Lei LiDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
Jianyi ZhengDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.ORCID 0000-0002-6277-7304
Mingyang LiDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
Siyu WuDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
Kerong XinDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
Rong LiDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
Song BaiDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China chenxn@cmu.edu.cn baisongcmu81@163.com.ORCID 0000-0002-6073-145X
Xiaonan ChenDepartment of Urology, Shengjing Hospital of China Medical University, Shenyang, China chenxn@cmu.edu.cn baisongcmu81@163.com.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMost kidney stones contain calcium, which is closely associated with human bone health. Therefore, we aimed to determine the relationship between the history of kidney stones and human bone health. This study examined the associations between lumbar bone mineral density (BMD), serum 25-hydroxyvitamin D (25-OHD) and a history of kidney stones in individuals aged between 30 years and 69 years. DESIGN AND DATA ANALYSIS: A multivariate logistic regression model was used to estimate the relationship between lumbar BMD, serum 25-OHD levels and kidney stones in this cross-sectional study. All models incorporated survey sample weights and were adjusted for covariates.

settingNational Health and Nutrition Examination Survey (NHANES) 2011-2018. The exposure and outcomes of this study included the lumbar BMD and presence of kidney stones.

participantsAll the 7500 participants for this cross-sectional survey were selected from the NHANES between 2011 and 2018.

main outcome measuresThe main outcome of this study was the presence of kidney stones. The interviewers asked the questions on kidney stones while the respondents were at home, using a computer-assisted personal interview system.

resultsLumbar BMD was negatively correlated with a history of kidney stones in all three multivariate linear regression models; the negative association existed in all genders after adjusting for all confounding factors. In the multiple regression analysis, there was an interaction between serum 25-OHD and lumbar BMD (p<0.05) regarding the influence on kidney stones; the negative association between lumbar BMD and kidney stones was more obvious in the higher 25-OHD group (≥50 nmol/L).

conclusionThe study results suggest that maintaining a high lumbar BMD may reduce the incidence of kidney stone formation. Simultaneously, maintaining a high serum 25-OHD level may be more beneficial in preventing the occurrence or recurrence of stones while ensuring a high lumbar BMD.

Indexed as

Bone DensityKidney CalculiAdultCalcifediolCross-Sectional StudiesFemaleHumansMaleNutrition SurveysUnited StatesVitamin D25-hydroxyvitamin DCalcifediolVitamin Durogynaecologyurolithiasisurology

Identifiers

PMID37221021
PMCPMC10231023
OpenAlexW4377941036

What Socratic holds

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LicenceCC BY-NC
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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 Socratic graph.