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. 2021 Jun 29;2021(6):CD004011. doi: 10.1002/14651858.CD004011.pub4

Souto 2004.

Study characteristics
Methods Study design: RCT
Dates study conducted: January 2000‐July 2002
Participants Number of participants: eligible, not reported; 73 randomised; 73 reported
Country: Brazil
Population: men
Age (mean ± SD (range)): overall: 62 (50‐73); A 64 ± 7.3 (50‐77); B 61 ± 7.3 (49‐73)
Inclusion criteria: no cystography evaluation performed
Condition for hospitalisation: retropubic radical prostatectomy
Exclusion criteria: not reported
Use of antibiotic prophylaxis: not reported
Interventions Group A (n = 37): IUC removed 7 days after surgery
Group B (n = 36): IUC removed 14 days after surgery
Size and type of catheter used (e.g. Foley 16F): 2‐way 20Fr Foley catheter
Study definition of short‐term catheterisation (days): not reported
Intended duration of catheterisation for each group:
A: IUC removal 7 days post‐op
B: IUC removal 14 days post‐op
Outcomes Urinary retention and haematuria
Vesical neck stenosis
Urinary incontinence
Operating time
Definition of CAUTI or bacteriuria Not reported
Sponsorship/funding Not reported
Ethical approval “… approved by the Institutional ethics committee”
Notes  
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Quote: “The patients were randomized into 2 groups …”
Comment: method of randomisation is unclear
Allocation concealment (selection bias) Unclear risk Not reported
Blinding of participants and personnel (performance bias)
All outcomes High risk Not reported. Unlikely blinding was possible. No other types of blinding reported
Blinding of outcome assessment (detection bias)
All outcomes Unclear risk Not reported
Blinding of microbiological outcome (detection bias) Low risk No microbiological outcomes reported
Incomplete outcome data (attrition bias)
All outcomes Low risk All participants completed the trial. No dropouts/withdrawals
Selective reporting (reporting bias) Low risk All outcomes in methods and results reported in full. However, protocol was not available for assessment
Other bias Low risk Appears to be free from other sources of bias