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Table 2 Summary of findings

From: Complications and health-related quality of life after robot-assisted versus open radical cystectomy: a systematic review and meta-analysis of four RCTs

Quality assessment

No. of patients

Effect

Quality

Importance

No. of studies

Study design

Risk of bias

Inconsistency

Indirectness

Imprecision

Other considerations

Open

Robot-assisted radical cystectomy

Relative (95% CI)

Absolute (95% CI)

Number of patients with complications within 90 days

2

Randomized trials

Seriousa

Not serious

Not serious

Seriousb

None

48/80 (60.0%)

52/78 (66.7%)

RR 0.90 (0.71 to 1.14)

67 fewer per 1.000 (from 93 more to 193 fewer)

Low

 

Grade 3–5 complications 90 days (total complications grade 2–5)

2

Randomized trials

Seriousa

Not serious

Not serious

Seriousb

None

22/58 (37.9%)

18/51 (35.3%)

RR 1.04 (0.64 to 1.71)

14 more per 1.000 (from 127 fewer to 251 more)

Low

 

Number of grade 3–5 complications within 30 days

3

Randomized trials

Seriousa

Not serious

Not serious

Seriousc

None

13/28 (46.4%)

11/23 (47.8%)

RR 1.07 (0.61 to 1.87)

33 more per 1.000 (from 187 fewer to 416 more)

Low

 

Length of stay

3

Randomized trials

Not serious

Not serious

Not serious

Seriousd

None

100

98

MD 0.2 lower (1.54 lower to 1.14 higher)

Moderate

 

Number of patients with complications within 30 days

3

Randomized trials

Seriousa

Not serious

Not serious

Seriousc

None

23/61 (37.7%)

29/60 (48.3%)

RR 0.78 (0.53 to 1.16)

106 fewer per 1.000 (from 77 more to 227 fewer)

Low

 

Time back to work or habitual activity

0

      

0

0

see comment

 
  1. CI confidence interval, RR risk ratio, MD mean difference
  2. aIncomplete reporting of complications according to the Clavien-Dindo Classification
  3. bSmall sample size in one of the studies
  4. cNumber of events and sample sizes are very small
  5. dSmall sample sizes in two of the studies