Table 5.
Positive predictive values (PPVs) associated with inpatient diagnosis codes for Transfusion-related acute lung injury (TRALIA,B,C*) as compared to definitive, possible, delayed clinical case definitions attained from medical chart review, SDD
| PPVs associated with inpatient diagnosis codes for TRALI, compared to chart review (N =195) | |
|---|---|
| Stratifications | % (95% Confidence Interval) |
| Potential-TRALIA,B,C* compared to definitive TRALI | 13% (26/195, 95% CI: 9–19%) |
| Potential-TRALIA,B,C* compared to possible TRALI | 8% (15/195, 95% CI: 4–12%) |
| Potential-TRALIA† compared to delayed TRALI | 14% (27/195, 95% CI: 9–20%) |
| Potential-TRALIA† compared to definitive TRALI | 14% (16/111, 95% CI:9–22%) |
| Potential-TRALI †compared to possible TRALI | 10% (11/111, 95% CI: 5 17%) |
| Potential-TRALIA† compared to delayed TRALI | 20% (22/111, 95% CI: 13–28%) |
| Potential-TRALIB ‡compared to definitive TRALI | 13%, (10/79, 95% CI: 6–22%) |
| Potential-TRALIB‡ compared to possible TRALI | 5% (4/79, 95% CI: 1–12%) |
| Potential-TRALIB‡ compared to delayed TRALI | 6% (5/79, 95% CI, 2–14% |
| Potential-TRALIC§ compared to any TRALI clinical case definition | −(0/5) |
*
TRALIA,B,C: TRALIA, TRALIB, and TRALIC; TRALIA:
†
TRALIA, ICD-9-CM code in any position (518.7);
‡
TRALIB: Acute respiratory failure ICD-9-CM code in any position (518.81), WITH ICD-9-CM code for a blood transfusion reaction (999.80 or 999.89 or E934.7);
§
TRALIC Other pulmonary insufficiency (518.82), WITH ICD-9-CM code for a blood transfusion reaction (999.80 or 999.89 or E934.7).