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| Methods | Randomised controlled trial. Allocation concealment by sealed opaque envelopes. | |
| Participants | Post‐operative intensive care patients. | |
| Interventions | 1) Intervention group (n=15) received 20% albumin. 2) Control group (n=16) received 0.9% NaCl. | |
| Outcomes | Unpublished data on deaths were provided by the trialist. | |
| Notes | Length of follow‐up unspecified. | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | |
