Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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Suprapubic catheterisation vs intermittent self‐catheterisation

Adverse events (acute complication after surgery)

It is very uncertain whether suprapubic catheterisation changes adverse events (acute complication after surgery) compared with intermittent self‐catheterisation (very low certainty).

1 finding from 1 review

Antibiotics vs placebo

Discontinuation of medication due to adverse events · adults with renal vasculitis for maintenance therapy

Antibiotics showed no clear difference in adverse events causing study drug discontinuation compared with placebo (low certainty).

1 finding from 1 review

Probiotic + 5‐aminosalicylic acid (5‐ASA) (mesalazine) vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)

Withdrawals due to adverse events · Patients with quiescent ulcerative colitis

It is very uncertain whether probiotic + 5‐aminosalicylic acid (5‐ASA) (mesalazine) changes withdrawal due to adverse events (12 to 52 weeks) compared with 5‐ASA (mesalazine) (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse events associated with RAT — not measured · Workers in positions with safety‐sensitive functions, other than commercial drivers

The review found no eligible studies for this question.

1 finding from 1 review

Antibiotics vs placebo or usual care

Serious adverse events Duration 3 days to 3 weeks · acute asthma exacerbation

Antibiotics showed no clear difference in serious adverse events Duration 3 days to 3 weeks compared with placebo or usual care (low certainty).

1 finding from 1 review

Operative hysteroscopy vs control

Adverse events: miscarriaged Ultrasound 12 months · women with submucous fibroids and otherwise unexplained subfertility

It is very uncertain whether operative hysteroscopy changes adverse events: miscarriaged Ultrasound 12 months compared with control (very low certainty).

1 finding from 1 review

L‐ornithine L‐aspartate vs lactulose

Non‐serious adverse events assessed using ICH‐GCP · people with cirrhosis who had minimal or overt hepatic encephalopathy or who were at risk for developing hepatic encephalopathy;…

It is very uncertain whether L‐ornithine L‐aspartate changes non‐serious adverse events assessed using ICH‐GCP compared with lactulose (very low certainty).

1 finding from 1 review

L‐ornithine L‐aspartate vs probiotic

Non‐serious adverse events assessed using ICH‐GCP · people with cirrhosis who had minimal or overt hepatic encephalopathy or who were at risk for developing hepatic encephalopathy;…

The review found no eligible studies for this question.

1 finding from 1 review

L‐ornithine L‐aspartate vs rifaximin

Non‐serious adverse events assessed using ICH‐GCP · people with cirrhosis who had minimal or overt hepatic encephalopathy or who were at risk for developing hepatic encephalopathy;…

It is very uncertain whether L‐ornithine L‐aspartate changes non‐serious adverse events assessed using ICH‐GCP compared with rifaximin (very low certainty).

1 finding from 1 review

L‐ornithine L‐aspartate vs placebo or no intervention

Non‐serious adverse events assessed using ICH‐GCP

It is very uncertain whether L‐ornithine L aspartate changes non‐serious adverse events assessed using ICH‐GCP compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Chlorhexidine vs non‐antibacterial

Adverse events: chlorhexidine versus hydrocolloid · people with burns

It is very uncertain whether chlorhexidine changes adverse events: chlorhexidine versus hydrocolloid compared with non‐antibacterial (very low certainty).

1 finding from 1 review
  • Antiseptics for burns 2017 · Cochrane Headline outcomes only
    RR 0.2 [0.02, 1.65]
    1 study · 98 participants
    Very low