Methods |
RCT. Method of randomisation, allocation concealment and blinding of participants and investigators (including outcome assessors) not reported. |
Participants |
62 patients (mean age 33 years) with partial thickness burns admitted into a burn centre within 24 hours of injury |
Interventions |
Hydrogel dressing versus SSD, paraffin gauze or paraffin gauze with antibiotics |
Outcomes |
Time to complete wound healing
Level of pain
Number of dressing changes
Adverse events |
Notes |
|
Risk of bias |
Bias |
Authors' judgement |
Support for judgement |
Random sequence generation (selection bias) |
Unclear risk |
Described as "randomised clinical trial" in the abstract only; no description of method. Patients were not randomised but similar sites on each patient were randomised, so the patients had their own control. |
Allocation concealment (selection bias) |
Unclear risk |
Not reported |
Blinding (performance bias and detection bias)
All outcomes |
Unclear risk |
No description of care protocols. Very unlikely because some of the controls received oral antibiotics. |
Incomplete outcome data (attrition bias)
All outcomes |
Unclear risk |
Withdrawals not reported |
Selective reporting (reporting bias) |
High risk |
Results not clearly reported for any outcomes |
Other bias |
High risk |
(1) Patients acted as own control, giving rise to potential unit of analysis errors; (2) control therapy varied and allocation not described. |