What do systematic reviews say?

Intervention not reported

The intervention leads to lower CRC Mortality ‐ Faecal occult blood testing (high certainty).

• Flexible sigmoidoscopy versus faecal occult blood testing for colorectal cancer screening in asymptomatic individuals 2013 · Cochrane Headline outcomes only
  RR 0 [0.8, 0.92]
  4 studies · 329642 participants
  High

Intervention not reported

The intervention leads to lower CRC incidence ‐ Faecal occult blood testing (high certainty).

• Flexible sigmoidoscopy versus faecal occult blood testing for colorectal cancer screening in asymptomatic individuals 2013 · Cochrane Headline outcomes only
  RR 0
  4 studies · 329536 participants
  High

Intervention not reported

The intervention leads to higher all‐cause Mortality ‐ Faecal occult blood testing (high certainty).

• Flexible sigmoidoscopy versus faecal occult blood testing for colorectal cancer screening in asymptomatic individuals 2013 · Cochrane Headline outcomes only
  RR 1
  4 studies · 329642 participants
  High

Early vs delayed laparoscopic appendicectomy

The review found no eligible studies for this question.

• Early versus delayed appendicectomy for appendiceal phlegmon or abscess 2024 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Early vs delayed open or laparoscopic appendicectomy

It is very uncertain whether early changes faecal fistula Median compared with delayed open or laparoscopic appendicectomy (very low certainty).

• Early versus delayed appendicectomy for appendiceal phlegmon or abscess 2024 · Cochrane Headline outcomes only
  RR 1.75 [0.36, 8.49]
  5 studies · 388 participants
  Very low

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  5 participants
  GRADE not reported

Intervention not reported

The review found no eligible studies for this question.

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

The review found no eligible studies for this question.

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 169 participants
  Low

Intervention not reported

The review found no eligible studies for this question.

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  7 studies · 8 participants
  High

Intervention not reported

The review found no eligible studies for this question.

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  High

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2010 participants
  High

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Low

Intervention not reported

The review found no eligible studies for this question.

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  34 studies · 1737 participants
  High

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  19 studies · 659 participants
  High

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  11 studies · 988 participants
  High

Intervention not reported

• Imaging modalities for the detection of posterior pelvic floor disorders in women with obstructed defaecation syndrome 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 454 participants
  Low