Cochrane · systematic review · CD005573

Probiotics for induction of remission in ulcerative colitis

Kaur, L, Gordon, M, Baines, PA, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

GutAMSTAR 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
15
current version
GRADE rated
10
No studies
5
Included studies
NR
No studies 5 · 33.3%Ungraded 0 · 0%Very low 5 · 33.3%Low 5 · 33.3%Moderate 0 · 0%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

Probiotics compared to placebo for induction of remission in ulcerative colitis

Population: people with active ulcerative colitis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical remission
Probiotics vs placebo
RR 1.73 [1.19, 2.54]9 studies · 594 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Disease improvement (based on clinical scores)
Probiotics vs placebo
RR 2.29 [1.13, 4.63]2 studies · 54 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Minor adverse events
Probiotics vs placebo
RR 1.04 [0.42, 2.59]7 studies · 520 participantsVery low
Downgraded: risk of bias, inconsistency
Serious adverse events
Probiotics vs placebo
RR 0.09 [0.01, 1.66]7 studies · 526 participantsVery low
Downgraded: risk of bias, imprecision
Withdrawal due to adverse events
Probiotics vs placebo
RR 0.85 [0.42, 1.72]4 studies · 401 participantsLow
Downgraded: imprecision

Probiotics compared to 5‐aminosalicylic acid (5‐ASA) (mesalazine) for induction of remission in ulcerative colitis

Population: people with active ulcerative colitis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical remission
Probiotics vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
RR 0.92 [0.73, 1.16]1 study · 116 participantsLow
Downgraded: imprecision
Minor adverse events
Probiotics vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
RR 12 studies · 192 participantsVery low
Downgraded: imprecision
Serious adverse events
Probiotics vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
RR 0.21 [0.01, 4.22]1 study · 116 participantsVery low
Downgraded: imprecision
Withdrawal due to adverse events
Probiotics vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
RR 0.21 [0.01, 4.22]1 study · 116 participantsVery low
Downgraded: imprecision
Disease improvement
Probiotics vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
no estimate extractedNRNo studies

Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) compared to 5‐aminosalicylic acid (5‐ASA) (mesalazine) for induction of remission in ulcerative colitis

Population: people with active ulcerative colitis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Remission
Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
RR 1.22 [1.01, 1.47]1 study · 84 participantsLow
Downgraded: risk of bias, imprecision
Disease improvement
Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
no estimate extractedNRNo studies
Minor adverse events
Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
no estimate extractedNRNo studies
Serious adverse events
Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
no estimate extractedNRNo studies
Withdrawal due to adverse events
Probiotics plus 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)
no estimate extractedNRNo studies