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

Taube 1989.

Study characteristics
Methods Study design: RCT
Dates study conducted: 9‐month period (not specified)
Participants Number of participants: 83 eligible; 60 randomised; 60 reported
Country: UK
Population: male
Age (mean and range): successful: 72 (57‐85); failed: 76.9 (53‐86)
Inclusion criteria: male patients with AUR
Condition for hospitalisation: AUR
Exclusion criteria: patients with significant renal impairment or clot retention
Use of antibiotic prophylaxis: not reported
Interventions Group A (n = 18): IUC removed immediately after emptying
Group B (n = 20): IUC removed after 24 h
Group C (n = 22): IUC removed after 48 h
Size and type of catheter used (e.g. Foley 16F): 16F Foley catheter
Study definition of short‐term catheterisation (days): not reported
Intended duration of catheterisation for each group:
A: IUC removed immediately after emptying
B: IUC removed after 24 h
C: IUC removed after 48 h
Outcomes Successful remicturition after IUC removal
Definition of CAUTI or bacteriuria Not reported
Sponsorship/funding Not reported
Ethical approval Not reported
Notes  
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Quote: “The patients were randomized into three groups …”
Comment: unclear as to how randomisation was performed
Allocation concealment (selection bias) Unclear risk Not reported
Blinding of participants and personnel (performance bias)
All outcomes High risk Not reported. Unlikely that 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 Quote: “A sample of urine was taken immediately for microscopy and culture …”
Comment: unlikely microbiologist knew which sample belonged to the study when it was processed in the laboratory
Incomplete outcome data (attrition bias)
All outcomes Low risk No withdrawals or dropouts
Selective reporting (reporting bias) Unclear risk Report published before CONSORT guidelines. Not sure if this is selective reporting or poor reporting. Protocol not available
Other bias Low risk Appears to be free from other sources of bias