Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean deviation of haematocrit values from the expected post-transfusion increase with SE and confidence intervals (CI) in patients with positive and negative cross-match (CM) results
| Positive CM | Mean | SE | 95% CI |
|
|---|---|---|---|---|
| Lower | Upper | |||
| No | 0.535 | 0.721 | −0.935 | 2.005 |
| Yes | −1.042 | 1.093 | −3.271 | 1.187 |
P = 0.237
