Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study

Background The objective was to assess the feasibility of a prenatal yoga randomized controlled trial (RCT) for gestational low back pain (LBP), mobility, and maternal well-being. Methods In this pilot, women aged 18 to 39 years with uncomplicated pregnancies at 12 to 26 weeks were randomized, strat...

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Main Authors: Selma C Holden MD, MPH, Brad Manor PhD, Junhong Zhou PhD, Chloe Zera MD, Roger B Davis ScD, Gloria Y Yeh MD, MPH
Format: Article
Language:English
Published: SAGE Publishing 2019-08-01
Series:Global Advances in Health and Medicine
Online Access:https://doi.org/10.1177/2164956119870984
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author Selma C Holden MD, MPH
Brad Manor PhD
Junhong Zhou PhD
Chloe Zera MD
Roger B Davis ScD
Gloria Y Yeh MD, MPH
author_facet Selma C Holden MD, MPH
Brad Manor PhD
Junhong Zhou PhD
Chloe Zera MD
Roger B Davis ScD
Gloria Y Yeh MD, MPH
author_sort Selma C Holden MD, MPH
collection DOAJ
description Background The objective was to assess the feasibility of a prenatal yoga randomized controlled trial (RCT) for gestational low back pain (LBP), mobility, and maternal well-being. Methods In this pilot, women aged 18 to 39 years with uncomplicated pregnancies at 12 to 26 weeks were randomized, stratified by presence of LBP, to attend a weekly yoga class or a time-matched educational support group for 12 weeks. Sample size was based on anticipated enrollment of 2 subjects per month. Primary outcomes were measures of feasibility and acceptability. Secondary outcomes included LBP disability, pregnancy symptom burden, childbirth self-efficacy, instrumented gait, balance, and falls at baseline, every 4 weeks, and 6 weeks postpartum. Results From April 2015 to December 2015, 168 women were contacted and 115 (68%) were eligible. Twenty women enrolled (N = 11 yoga; N = 9 control; mean gestational age 20.2 weeks). Retention at 12 weeks was 81% in yoga and 77% in control. There were no yoga-related adverse events. Exploratory analyses show no differences in back pain disability between groups. Significant groups effects were found on biomechanical assessments, including percentage change in gait speed ( F  = 4.4, P  =  .04), double support time ( F  = 23.6, P  < .01), instrumented timed-up-and-go ( F  = 8.6, P  < .01), and turn time ( F  = 5.7, P  = .02) suggesting clinically relevant improvements with yoga. Pregnancy Symptom Inventory (PSI) scores improved (13.1 point difference, 95% confidence interval, 5.1–21.1) at 12 weeks in yoga compared to control, adjusted for baseline gestational age. Conclusion Conducting an RCT of prenatal yoga to improve gestational LBP and maternal well-being is feasible and safe. While no differences in back pain were observed, biomechanical measures were sensitive assessments for evaluating gestational LBP-related mobility impairment and showed group differences. Additionally, the PSI showed significant differences in symptom burden over 12 weeks, supporting the ongoing claims that yoga improves a pregnant woman’s overall well-being.
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spelling doaj.art-43f185cd4af243908adcf318c4ec62b62022-12-21T20:02:06ZengSAGE PublishingGlobal Advances in Health and Medicine2164-95612019-08-01810.1177/2164956119870984Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot StudySelma C Holden MD, MPHBrad Manor PhDJunhong Zhou PhDChloe Zera MDRoger B Davis ScDGloria Y Yeh MD, MPHBackground The objective was to assess the feasibility of a prenatal yoga randomized controlled trial (RCT) for gestational low back pain (LBP), mobility, and maternal well-being. Methods In this pilot, women aged 18 to 39 years with uncomplicated pregnancies at 12 to 26 weeks were randomized, stratified by presence of LBP, to attend a weekly yoga class or a time-matched educational support group for 12 weeks. Sample size was based on anticipated enrollment of 2 subjects per month. Primary outcomes were measures of feasibility and acceptability. Secondary outcomes included LBP disability, pregnancy symptom burden, childbirth self-efficacy, instrumented gait, balance, and falls at baseline, every 4 weeks, and 6 weeks postpartum. Results From April 2015 to December 2015, 168 women were contacted and 115 (68%) were eligible. Twenty women enrolled (N = 11 yoga; N = 9 control; mean gestational age 20.2 weeks). Retention at 12 weeks was 81% in yoga and 77% in control. There were no yoga-related adverse events. Exploratory analyses show no differences in back pain disability between groups. Significant groups effects were found on biomechanical assessments, including percentage change in gait speed ( F  = 4.4, P  =  .04), double support time ( F  = 23.6, P  < .01), instrumented timed-up-and-go ( F  = 8.6, P  < .01), and turn time ( F  = 5.7, P  = .02) suggesting clinically relevant improvements with yoga. Pregnancy Symptom Inventory (PSI) scores improved (13.1 point difference, 95% confidence interval, 5.1–21.1) at 12 weeks in yoga compared to control, adjusted for baseline gestational age. Conclusion Conducting an RCT of prenatal yoga to improve gestational LBP and maternal well-being is feasible and safe. While no differences in back pain were observed, biomechanical measures were sensitive assessments for evaluating gestational LBP-related mobility impairment and showed group differences. Additionally, the PSI showed significant differences in symptom burden over 12 weeks, supporting the ongoing claims that yoga improves a pregnant woman’s overall well-being.https://doi.org/10.1177/2164956119870984
spellingShingle Selma C Holden MD, MPH
Brad Manor PhD
Junhong Zhou PhD
Chloe Zera MD
Roger B Davis ScD
Gloria Y Yeh MD, MPH
Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
Global Advances in Health and Medicine
title Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
title_full Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
title_fullStr Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
title_full_unstemmed Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
title_short Prenatal Yoga for Back Pain, Balance, and Maternal Wellness: A Randomized, Controlled Pilot Study
title_sort prenatal yoga for back pain balance and maternal wellness a randomized controlled pilot study
url https://doi.org/10.1177/2164956119870984
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