Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis

BackgroundElderly people are at high risk of falls due to decreased muscle strength. So far, there is currently no officially approved medication for treating muscle strength loss. The active vitamin D analogues are promising but inconsistent results have been reported in previous studies. The prese...

Full description

Bibliographic Details
Main Authors: An Xiong, Haibo Li, Miaoying Lin, Feng Xu, Xuedi Xia, Dexing Dai, Ruoman Sun, Yali Ling, Lei Qiu, Rui Wang, Ya Ding, Zhongjian Xie
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2024.1327623/full
_version_ 1827367445731475456
author An Xiong
Haibo Li
Miaoying Lin
Feng Xu
Xuedi Xia
Dexing Dai
Ruoman Sun
Yali Ling
Lei Qiu
Rui Wang
Ya Ding
Zhongjian Xie
author_facet An Xiong
Haibo Li
Miaoying Lin
Feng Xu
Xuedi Xia
Dexing Dai
Ruoman Sun
Yali Ling
Lei Qiu
Rui Wang
Ya Ding
Zhongjian Xie
author_sort An Xiong
collection DOAJ
description BackgroundElderly people are at high risk of falls due to decreased muscle strength. So far, there is currently no officially approved medication for treating muscle strength loss. The active vitamin D analogues are promising but inconsistent results have been reported in previous studies. The present study was to meta-analyze the effect of active vitamin D analogues on muscle strength and falls in elderly people.MethodsThe protocol was registered with PROSPERO (record number: CRD42021266978). We searched two databases including PubMed and Cochrane Library up until August 2023. Risk ratio (RR) and standardized mean difference (SMD) with 95% confidence intervals (95% CI) were used to assess the effects of active vitamin D analogues on muscle strength or falls.ResultsRegarding the effects of calcitriol (n= 1), alfacalcidol (n= 1) and eldecalcitol (n= 1) on falls, all included randomized controlled trials (RCT) recruited 771 participants. Regarding the effects of the effects of calcitriol (n= 4), alfacalcidol (n= 3) and eldecalcitol (n= 3) on muscle strength, all included RCTs recruited 2431 participants. The results showed that in the pooled analysis of three active vitamin D analogues, active vitamin D analogues reduced the risk of fall by 19%. Due to a lack of sufficient data, no separate subgroup analysis was conducted on the effect of each active vitamin D analogue on falls. In the pooled and separate analysis of active vitamin D analogues, no significant effects were found on global muscle, hand grip, and back extensor strength. However, a significant enhancement of quadriceps strength was observed in the pooled analysis and separate analysis of alfacalcidol and eldecalcitol. The separate subgroup analysis on the impact of calcitriol on the quadriceps strength was not performed due to the lack to sufficient data. The results of pooled and separate subgroup analysis of active vitamin D analogues with or without calcium supplementation showed that calcium supplementation did not affect the effect of vitamin D on muscle strength.ConclusionsThe use of active vitamin D analogues does not improve global muscle, hand grip, and back extensor strength but improves quadriceps strength and reduces risk of falls in elderly population.
first_indexed 2024-03-08T09:06:34Z
format Article
id doaj.art-93d0ea05ff7f4857a9ea543daa6dda61
institution Directory Open Access Journal
issn 1664-2392
language English
last_indexed 2024-03-08T09:06:34Z
publishDate 2024-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Endocrinology
spelling doaj.art-93d0ea05ff7f4857a9ea543daa6dda612024-02-01T04:38:17ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922024-02-011510.3389/fendo.2024.13276231327623Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysisAn XiongHaibo LiMiaoying LinFeng XuXuedi XiaDexing DaiRuoman SunYali LingLei QiuRui WangYa DingZhongjian XieBackgroundElderly people are at high risk of falls due to decreased muscle strength. So far, there is currently no officially approved medication for treating muscle strength loss. The active vitamin D analogues are promising but inconsistent results have been reported in previous studies. The present study was to meta-analyze the effect of active vitamin D analogues on muscle strength and falls in elderly people.MethodsThe protocol was registered with PROSPERO (record number: CRD42021266978). We searched two databases including PubMed and Cochrane Library up until August 2023. Risk ratio (RR) and standardized mean difference (SMD) with 95% confidence intervals (95% CI) were used to assess the effects of active vitamin D analogues on muscle strength or falls.ResultsRegarding the effects of calcitriol (n= 1), alfacalcidol (n= 1) and eldecalcitol (n= 1) on falls, all included randomized controlled trials (RCT) recruited 771 participants. Regarding the effects of the effects of calcitriol (n= 4), alfacalcidol (n= 3) and eldecalcitol (n= 3) on muscle strength, all included RCTs recruited 2431 participants. The results showed that in the pooled analysis of three active vitamin D analogues, active vitamin D analogues reduced the risk of fall by 19%. Due to a lack of sufficient data, no separate subgroup analysis was conducted on the effect of each active vitamin D analogue on falls. In the pooled and separate analysis of active vitamin D analogues, no significant effects were found on global muscle, hand grip, and back extensor strength. However, a significant enhancement of quadriceps strength was observed in the pooled analysis and separate analysis of alfacalcidol and eldecalcitol. The separate subgroup analysis on the impact of calcitriol on the quadriceps strength was not performed due to the lack to sufficient data. The results of pooled and separate subgroup analysis of active vitamin D analogues with or without calcium supplementation showed that calcium supplementation did not affect the effect of vitamin D on muscle strength.ConclusionsThe use of active vitamin D analogues does not improve global muscle, hand grip, and back extensor strength but improves quadriceps strength and reduces risk of falls in elderly population.https://www.frontiersin.org/articles/10.3389/fendo.2024.1327623/fullvitamin D analoguesfallsmuscle strengthrandomized controlled trialsmeta-analysis
spellingShingle An Xiong
Haibo Li
Miaoying Lin
Feng Xu
Xuedi Xia
Dexing Dai
Ruoman Sun
Yali Ling
Lei Qiu
Rui Wang
Ya Ding
Zhongjian Xie
Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
Frontiers in Endocrinology
vitamin D analogues
falls
muscle strength
randomized controlled trials
meta-analysis
title Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
title_full Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
title_fullStr Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
title_full_unstemmed Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
title_short Effects of active vitamin D analogues on muscle strength and falls in elderly people: an updated meta-analysis
title_sort effects of active vitamin d analogues on muscle strength and falls in elderly people an updated meta analysis
topic vitamin D analogues
falls
muscle strength
randomized controlled trials
meta-analysis
url https://www.frontiersin.org/articles/10.3389/fendo.2024.1327623/full
work_keys_str_mv AT anxiong effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT haiboli effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT miaoyinglin effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT fengxu effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT xuedixia effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT dexingdai effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT ruomansun effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT yaliling effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT leiqiu effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT ruiwang effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT yading effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis
AT zhongjianxie effectsofactivevitamindanaloguesonmusclestrengthandfallsinelderlypeopleanupdatedmetaanalysis