Cochrane · systematic review · CD010671

Yoga for chronic non‐specific low back pain

Wieland, LS, Skoetz, N, Pilkington, K, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Back and Neck2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
22
current version
GRADE rated
13
No studies
9
Included studies
NR
No studies 9 · 40.9%Ungraded 0 · 0%Very low 4 · 18.2%Low 5 · 22.7%Moderate 4 · 18.2%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Yoga compared to sham yoga for chronic non‐specific low back pain

Population: people with chronic non‐specific low back pain
CD010671.PUB3 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Back‐specific functional status
Yoga vs sham yoga
no estimate extractedNRNo studies
Pain
Yoga vs sham yoga
no estimate extractedNRNo studies
Physical quality of life
Yoga vs sham yoga
no estimate extractedNRNo studies
Mental quality of life
Yoga vs sham yoga
no estimate extractedNRNo studies
Depression
Yoga vs sham yoga
no estimate extractedNRNo studies
Adverse events
Yoga vs sham yoga
no estimate extractedNRNo studies

Yoga compared to non‐exercise for chronic non‐specific low back pain

Population: people with chronic non‐specific low back pain
CD010671.PUB3 (current) · 8 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomesa
Yoga vs non‐exercise
no estimate extractedNRNo studies
Back‐specific functional status
Yoga vs non‐exercise
no estimate extracted11 studies · 1155 participantsLow
Downgraded: risk of bias, inconsistency
Pain
Yoga vs non‐exercise
no estimate extracted9 studies · 946 participantsModerate
Downgraded: risk of bias
Clinical improvement Assessed as participant rating that back pain was improved or resolved. Improvement measured differently in each study
Yoga vs non‐exercise
RR 2.33 [1.46, 3.71]4 studies · 353 participantsLow
Downgraded: risk of bias, imprecision
Physical quality of life
Yoga vs non‐exercise
no estimate extracted6 studies · 686 participantsModerate
Downgraded: risk of bias
Mental quality of life
Yoga vs non‐exercise
no estimate extracted6 studies · 686 participantsModerate
Downgraded: risk of bias
Depression
Yoga vs non‐exercise
no estimate extracted3 studies · 241 participantsLow
Downgraded: risk of bias, imprecision
Adverse events (1 participant withdrew due to increased back pain)
Yoga vs non‐exercise
RR 4.76 [2.08, 10.89]8 studies · 1037 participantsLow
Downgraded: risk of bias, imprecision

Yoga compared to exercise for chronic non‐specific low back pain

Population: people with chronic non‐specific low back pain
CD010671.PUB3 (current) · 8 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomesa
Yoga vs exercise
no estimate extractedNRNo studies
Back‐specific functional status
Yoga vs exercise
no estimate extracted4 studies · 575 participantsModerate
Downgraded: risk of bias
Pain
Yoga vs exercise
no estimate extracted2 studies · 326 participantsVery low
Downgraded: risk of bias, imprecision
Clinical improvement Assessed as participant rating that back pain was improved or resolved. Improvement measured differently in each study
Yoga vs exercise
RR 0.97 [0.72, 1.31]3 studies · 433 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Physical quality of life
Yoga vs exercise
no estimate extracted1 study · 237 participantsVery low
Downgraded: risk of bias, imprecision
Mental quality of life
Yoga vs exercise
no estimate extracted1 study · 237 participantsVery low
Downgraded: risk of bias, imprecision
Depression
Yoga vs exercise
no estimate extractedNRNo studies
Adverse events
Yoga vs exercise
RR 0.93 [0.56, 1.53]5 studies · 640 participantsLow
Downgraded: risk of bias, imprecision

Yoga compared with non‐exercise controls for chronic non‐specific low back pain

Population: adults with chronic non‐specific low back pain
CD010671.PUB2 · 9 questions
OutcomeEffectEvidenceStatus / GRADE
Back‐specific function at short term (4 to 6 weeks) Oswestry Disability Index or the Roland‐Morris Disability Questionnaire. Lower scores on both scales mean better function. Roland‐Morris Disability Questionnaire used for illustrative risks.
Yoga vs non‐exercise controls
no estimate extracted5 studies · 256 participantsLow
Downgraded: risk of bias
Back‐specific function at short‐intermediate term (3 to 4 months) Oswestry Disability Index, the Roland‐Morris Disability Questionnaire, or the Pain Disability Index. Lower scores on all scales mean better function. Roland‐Morris Disability Questi...
Yoga vs non‐exercise controls
no estimate extracted7 studies · 667 participantsLow
Downgraded: risk of bias
Back‐specific function at intermediate term (6 months) Oswestry Disability Index, the Roland‐Morris Disability Questionnaire, or the Pain Disability Index. Lower scores on all scales mean better function. Roland‐Morris Disability Questionnaire use...
Yoga vs non‐exercise controls
no estimate extracted6 studies · 630 participantsModerate
Downgraded: risk of bias
Back‐specific function at long term (1 year) Oswestry Disability Index or the Roland‐Morris Disability Questionnaire. Lower scores on both scales mean better function. Roland‐Morris Disability Questionnaire used for illustrative risks.
Yoga vs non‐exercise controls
no estimate extracted2 studies · 365 participantsLow
Downgraded: risk of bias
Pain at short term (4 to 6 weeks) Aberdeen Pain Scale (range 0 to 100) or a VAS scale (range 0 to 10). Scales were translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs non‐exercise controls
no estimate extracted2 studies · 40 participantsVery low
Downgraded: risk of bias
Pain at short‐intermediate term (3 to 4 months) Aberdeen Pain Scale (range 0 to 100) or a VAS scale (range 0 to 10 or 0 to 100). Scales were translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs non‐exercise controls
no estimate extracted5 studies · 458 participantsModerate
Downgraded: risk of bias
Pain at intermediate term (6 months) Aberdeen Pain Scale (range 0 to 100) or a VAS scale (0 to 10 or 0 to 100). Scales were translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs non‐exercise controls
no estimate extracted4 studies · 414 participantsLow
Downgraded: risk of bias
Pain at long term (1 year) Aberdeen Pain Scale (range 0 to 100) and a VAS scale (0 to 100) in which lower scores mean less pain.
Yoga vs non‐exercise controls
no estimate extracted2 studies · 355 participantsVery low
Downgraded: risk of bias
Adverse events Participants were followed 6 to 12 months.
Yoga vs non‐exercise controls
RD 56 studies · 696 participantsModerate
Downgraded: risk of bias

Yoga compared with exercise controls for chronic non‐specific low back pain

Population: adults with chronic non‐specific low back pain
CD010671.PUB2 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Back‐specific function at short term (6 weeks) Roland‐Morris Disability Questionnaire. Lower scores mean better function.
Yoga vs exercise controls
no estimate extracted2 studies · 248 participantsVery low
Downgraded: risk of bias
Back‐specific function at intermediate term (3 months) Roland‐Morris Disability Questionnaire. Lower scores mean better function.
Yoga vs exercise controls
no estimate extracted2 studies · 249 participantsVery low
Downgraded: risk of bias
Back‐specific function at intermediate term (6 months) Roland‐Morris Disability Questionnaire. Lower scores mean better function.
Yoga vs exercise controls
no estimate extracted2 studies · 249 participantsVery low
Downgraded: risk of bias
Pain at short term (4 weeks) VAS 10‐cm scale, which was translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs exercise controls
no estimate extracted1 study · 54 participantsVery low
Downgraded: risk of bias
Pain at short‐intermediate term (3 to 4 months)
Yoga vs exercise controls
no estimate extractedNRNo studies
Pain at intermediate term (7 months) VAS 10‐cm scale, which was translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs exercise controls
no estimate extracted1 study · 54 participantsVery low
Downgraded: risk of bias
Adverse events Participants were followed 6 to 12 months.
Yoga vs exercise controls
RD 13 studies · 314 participantsLow
Downgraded: risk of bias

Yoga compared with exercise controls for chronic non‐specific low back pain ‐ brief and intensive residential intervention

Population: adults with chronic non‐specific low back pain
CD010671.PUB2 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Back‐specific function at very short term (1 week) Oswestry Low Back Pain Questionnaire. Lower scores mean better function.
Yoga vs exercise controls
no estimate extracted1 study · 80 participantsVery low
Downgraded: risk of bias
Pain at very short term (1 week) VAS 10‐cm scale, which was translated to a 0 to 100 scale in which lower scores mean less pain.
Yoga vs exercise controls
no estimate extracted1 study · 80 participantsVery low
Downgraded: risk of bias
Adverse events
Yoga vs exercise controls
no estimate extractedNRNo studies

Yoga plus exercise compared with exercise alone for chronic non‐specific low back pain

Population: adults with chronic non‐specific low back pain
CD010671.PUB2 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Back‐specific function at short‐intermediate term (10 weeks) Oswestry Low Back Pain Questionnaire. Lower scores mean better function.
Yoga plus exercise vs exercise alone
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias
Pain at short‐intermediate term (10 weeks) Oswestry Disability Index Pain item (range 0 to 5), and it was transformed to a 0 to 100 scale in which lower scores mean less pain.
Yoga plus exercise vs exercise alone
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias
Adverse events
Yoga plus exercise vs exercise alone
no estimate extractedNRNo studies