Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

767 questions in 53 reviews · Back and Neck

current versions
No studies 149 · 19.4%Ungraded 41 · 5.3%Very low 168 · 21.9%Low 226 · 29.5%Moderate 156 · 20.3%High 27 · 3.5%

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.

QuestionEffectEvidenceStatus / GRADE
spinal manipulative therapy plus any intervention vs the intervention alone
Pain VAS. Scale from: 0‐100 (worse pain). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted2 studies · 1000 participantsHigh
spinal manipulative therapy plus any intervention vs the intervention alone
Functional status Roland Morris Disability Questionnaire. Scale from: 0 to 24 (worse function). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted2 studies · 156 participantsLow
spinal manipulative therapy plus any intervention vs the intervention alone
Functional status Roland Morris Disability Questionnaire. Scale from: 0 to 24 (worse function) . · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted2 studies · 1078 participantsHigh
spinal manipulative therapy plus any intervention vs the intervention alone
Functional status Roland Morris Disability Questionnaire. Scale from: 0 to 24 (worse function). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted1 study · 994 participantsHigh
spinal manipulative therapy plus any intervention vs the intervention alone
Recovery at one month · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
RR 3.4 [1.12, 10.28]1 study · 32 participantsVery low
Spinal manipulative therapy vs inert interventions
Recovery at 1 month · patients with chronic low‐back pain
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
RR 1.03 [0.49, 2.19]1 study · 72 participantsVery low
Spinal manipulative therapy vs inert interventions
Recovery at 3 months · patients with chronic low‐back pain
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
RR 0.96 [0.56, 1.65]1 study · 70 participantsVery low
spinal manipulative therapy (SMT) vs sham SMT
Pain VAS. Scale from: 0‐100 (worse pain). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted3 studies · 148 participantsVery low
spinal manipulative therapy (SMT) vs sham SMT
Pain VAS. Scale from: 0‐100 (worse pain). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted1 study · 55 participantsVery low
spinal manipulative therapy (SMT) vs sham SMT
Pain VAS. Scale from: 0‐100 (worse pain). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted1 study · 51 participantsVery low
spinal manipulative therapy (SMT) vs sham SMT
Functional status Roland Morris Disability Questionnaire. Scale from 0 to 24 (worse function). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted1 study · 65 participantsVery low
spinal manipulative therapy (SMT) vs sham SMT
Functional status Roland Morris Disability Questionnaire. Scale from: 0 to 24 (worse function). · patients with chronic LBP
Spinal manipulative therapy for chronic low‐back pain (2011) · Cochrane
no estimate extracted1 study · 55 participantsVery low
workplace interventions vs no intervention
Current pain at 10/12 months · patients with neck pain
Workplace interventions for neck pain in workers (2011) · Cochrane
no estimate extracted2 studies · 267 participantsLow
Summary of findings: Behavioural treatment vs waiting list control
Pain intensity VAS scale (0‐100) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted3 studies · 74 participantsLow
Intervention NR
Pain intensity various scales long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 48 participantsVery low
Intervention NR
Functional status (generic) Sickness Impact Profile (0‐136) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 61 participantsLow
Intervention NR
Functional status (generic) Sickness Impact Profile (0‐136) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 47 participantsVery low
Intervention NR
Functional status (generic) Sickness Impact Profile (0‐136) long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 51 participantsVery low
Intervention NR
Depression Beck Depression Inventory (0‐63) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 61 participantsVery low
Intervention NR
Depression Beck Depression Inventory (0‐63) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 47 participantsLow
Intervention NR
Depression Beck Depression Inventory (0‐63) long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 51 participantsLow
Intervention NR
Functional status (generic) various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 77 participantsLow
Intervention NR
Functional status (generic) various scales intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 61 participantsLow
Intervention NR
Functional status (generic) various scales long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 66 participantsLow
Summary of findings: Behavioural treatment vs waiting list control
Functional status (generic) various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted3 studies · 74 participantsLow
Intervention NR
CI: Confidence interval · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Behavioural treatments vs other treatments
Pain intensity VAS (0‐100) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 330 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Pain intensity VAS (0‐100) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 319 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Functional status (back‐specific) various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 330 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Functional status (back‐specific) various scales intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 319 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Pain intensity Pain Rating Index (0‐45) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 146 participantsLow
Summary of findings: Behavioural treatments vs other treatments
Pain intensity Pain Rating Index (0‐45) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 137 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Pain intensity Pain Rating Index (0‐45) long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 136 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Depression various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 146 participantsLow
Summary of findings: Behavioural treatments vs other treatments
Depression various scales intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 137 participantsModerate
Summary of findings: Behavioural treatment vs waiting list control
Depression Beck Depression Inventory (0‐63) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 58 participantsVery low
Summary of findings: Behavioural treatments vs other treatments
Depression various scales long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 136 participantsModerate
Summary of findings: Behavioural treatments vs other treatments
Functional status (back specific) Oswestry Disability Index (0‐100) long‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 345 participantsLow
Summary of findings: Behavioural treatments vs other treatments
CI: Confidence interval · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Pain intensity 5‐point scale short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 59 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Pain intensity 5‐point scale intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 45 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Depression Beck Depression Inventory (0‐63) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 59 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Depression Beck Depression Inventory (0‐63) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 50 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Functional status (generic) Sickness Impact Profile (0‐136) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 59 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Functional status (generic) Sickness Impact Profile (0‐136) intermediate‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 51 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
Pain intensity various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 405 participantsModerate
Summary of findings: Behavioural treatment vs waiting list control
Pain intensity various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted3 studies · 64 participantsLow
Summary of findings: Behavioural treatments + other treatments vs other treatments alone
CI: Confidence interval · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Behavioural treatment vs waiting list control
Functional status (generic) Sickness Impact Profile (0‐136) short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 87 participantsLow
Summary of findings: Behavioural treatment vs waiting list control
Depression various scales short‐term · adults with chronic low‐back pain
Behavioural treatment for chronic low‐back pain (2010) · Cochrane
no estimate extracted2 studies · 103 participantsLow