Methods |
|
Participants |
|
Interventions |
|
Outcomes |
|
Notes |
See Table 17
|
Risk of bias |
Bias |
Authors' judgement |
Support for judgement |
Random sequence generation (selection bias) |
Unclear risk |
Method of allocation not described (likely to be rule‐based, e.g. room availability). |
Allocation concealment (selection bias) |
High risk |
Unlikely to have allocation concealment, as likely to have a rule‐based allocation system. |
Blinding (performance bias and detection bias)
Subjective outcomes |
Unclear risk |
Level of blinding not described. |
Blinding (performance bias and detection bias)
Objective outcomes |
Unclear risk |
Level of blinding not described. |
Incomplete outcome data (attrition bias)
All outcomes |
Unclear risk |
Withdrawals and drop‐outs not described. |
Selective reporting (reporting bias) |
High risk |
Insufficient data provided for extraction: Infection. |
Protection from contamination? |
Unclear risk |
Unclear if patients were moved between rooms. |