Evidence map›Paper›PMID 28718008›Full record

SynthesisDer Orthopade2017

The effect of vitamin D and calcium supplementation on falls in older adults : A systematic review and meta-analysis.

Haiting Wu, Qingjiang Pang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Der Orthopade, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  10. Metabolic bone disorders and the promise of marine osteoactive compounds.Cellular and molecular life sciences : CMLS · 2023
    Review
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  20. A Pooled Analysis of Fall Incidence From Placebo-Controlled Trials of Denosumab.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    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

2 authors at 1 institution in 1 country.

Haiting WuDepartment of Spine Surgery, Ningbo No. 2 Hospital, 315010, Ningbo, Zhejiang, China.
Qingjiang PangDepartment of Orthopaedics Center, Ningbo No. 2 Hospital, 315010, Ningbo, Zhejiang, China. pqjnbey@163.com.
Ningbo No. 2 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA number of studies have hypothesized that vitamin D is a potential factor in the prevention of falls in the elderly; however, the effect of vitamin D is still inconsistent and not quantitative. We conducted this meta-analysis to assess the effect of vitamin D on falls among elderly individuals.

methodsThe PubMed and Cochrane Library databases were searched from the earliest possible year up to December 2016. Two authors working independently reviewed the trials, and odds ratios (ORs) were calculated using a fixed-effect or random-effect model by Review Manager 5.3. We included only double-blind randomized, controlled trials (RCTs) of vitamin D in elderly populations that examined fall results.

resultsA total of 26 articles were included in which 16,540 elderly individuals received vitamin D supplementation, while 16,146 were assigned to control groups. The meta-analysis showed that combined vitamin D plus calcium supplementation has a significant effect on the reduction in the risk of falls (OR for the risk of suffering at least one fall, 0.87; 95% CI, 0.80-0.94). However, no significant association between vitamin D2 or D3 and a reduction in the risk of falls was found (OR, 0.77; 95% CI, 0.58-1.03 for vitamin D2, and OR, 1.08; 95% CI, 0.98-1.20 for vitamin D3).

conclusionsCombined calcium plus vitamin D supplementation is statistically significantly associated with a reduction in fall risks across various populations.

Indexed as

Dietary SupplementsFrail ElderlyAccidental FallsAgedAged, 80 and overCalcium CarbonateDrug Therapy, CombinationFemaleHumansMaleRandomized Controlled Trials as TopicVitamin D1,25-dihydroxyvitamin D25-hydroxyvitamin DCalcium CarbonateVitamin D1, 25-Dihydroxyvitamin D25-Hydroxyvitamin DCalciumElderlyFall riskVitamin D

Identifiers

PMID28718008
OpenAlexW2745927422

What OpenQuestion holds

Textmetadata
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.