Evidence map›Paper›PMID 29081654›Full record

Observational studyClinical interventions in aging2017

Association between serum β2-microglobulin levels and frailty in an elderly Chinese population: results from RuLAS.

Zu-Yun Liu, Yan-Yu Shen, Li-Juan Ji, Xiao-Yan Jiang, Xiao-Feng Wang, Yan Shi

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Clinical interventions in aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 16 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

6 authors at 6 institutions in 2 countries.

Zu-Yun Liu *Department of Internal Medicine, Yale School of Medicine, New Haven, CT, USA.
Yan-Yu Shen *Department of Nephrology, People's Hospital of Xuyi, Xuyi, Jiangsu, China.
Li-Juan JiDepartment of Sport Medicine and Pain Clinic, Center of Sports Rehabilitation, School of Sport Science, Shanghai University of Sport.
Xiao-Yan JiangKey Laboratory of Arrhythmias of the Ministry of Education of China, Tongji University School of Medicine.
Xiao-Feng WangUnit of Epidemiology, Ministry of Education Key Laboratory of Contemporary Anthropology, School of Life Sciences, Fudan University, Shanghai, China.
Yan ShiDepartment of Emergency, Huai'an Second People's Hospital, The Affiliated Huai'an Hospital of Xuzhou Medical University, Huai'an, China.
Fudan University · CNSecond People’s Hospital of Huai’an · CNShanghai University of Sport · CNTongji University · CNXuzhou No.1 People's Hospital · CNYale University · US

Funding

UF FIELD CENTERU01AG022376 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PAHOR, MARCO · 2003 to 2015
$83.3M
Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Denise Esserman · 2002 to 2026
$37.9M
NIA NIH HHS P30 AG021342NIA NIH HHS U01 AG022376
6 · The paper itself

Abstract

objectiveTo examine the association between serum β2-microglobulin (B2M) levels and frailty in an elderly Chinese population.

designA population-based cohort study. SETTING AND

participantsWe used data on 1,663 elderly participants (aged 70-84 years) from the aging arm of the Rugao Longevity and Ageing study, a population-based observational two-arm cohort study conducted in Rugao, China. MEASUREMENTS: The serum B2M was measured with chemiluminescence immunoassay by a technician in the biochemistry laboratory of the Rugao People's Hospital. Information on the frailty index and phenotype was collected.

resultsThe mean B2M levels and frailty index were 1.8 mg/L and 0.16, respectively; 188 (11.3%) participants were classified as frail (frailty phenotype). For a standard deviation increase in B2M, the adjusted odds ratio for frailty phenotype was 1.20 (95% CI: 1.05, 1.39;

conclusionB2M was significantly associated with both frailty phenotype and index in elderly Chinese population. The findings underscore the promising kidney relevant biomarkers for identifying vulnerable elderly Chinese population.

Indexed as

Frail ElderlyAgedAged, 80 and overAsian Peoplebeta 2-MicroglobulinBiomarkersChinaCohort StudiesFemaleFrailtyGlomerular Filtration RateHumansLongevityMaleOdds RatioPhenotypebeta 2-MicroglobulinBiomarkersbiomarkerelderlyfrailty indexfrailty phenotypekidney

Identifiers

PMID29081654
PMCPMC5652941
OpenAlexW2765556292

What OpenQuestion holds

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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 OpenQuestion graph.