Table 4.
Propensity score matched outcomes
| Variables | Number of complete blood counts drawn in the first 48 hours of admission for GI bleed | P-value | ||
|---|---|---|---|---|
| 1–3 (N=106) | 4–6 (N=106) | 7 (N=106) | ||
| CCI score | 3 (1) | 2 (2) | 3 (2) | NS | 
| Cirrhosis | 26 (25%) | 13 (12%) | 22 (21%) | NS | 
| Antiplatelet therapy | 2 (2%) | 5 (5%) | 4 (4%) | NS | 
| Anticoagulation therapy | 2 (2%) | 6 (6%) | 1 (1%) | NS | 
| ICU admission | 44 (42%) | 33 (31%) | 41 (39%) | NS | 
| Systolic BP (mmHg) | 106 (24) | 104 (25) | 104 (19) | NS | 
| HR | 97 (18) | 98 (21) | 99 (22) | NS | 
| Hemoglobin (g/dL) | 8.1 (1.4) | 8.5 (1.8) | 8.2 (1.2) | NS | 
| Platelets/μl | 174 (64) | 191 (83) | 169 (52) | NS | 
| RBC transfusion | 80 (76%) | 80 (76%) | 98 (93%) | <0.05 | 
| RBC units | 2 (1) | 2 (1) | 4 (2) | <0.05 | 
| Time to endoscopy (hrs) | 42 | 41 | 39 | NS | 
| Hospital LOS (days) | 5.2 (3.4) | 5.1 (2.6) | 5.4 (3.2) | NS | 
| Death | 11 (10%) | 5 (5%) | 6 (6%) | NS | 
| 30-day readmission | 39 (37%) | 40 (38%) | 41 (39%) | NS | 
CCI – Charlson Comorbidity Index
ICU – intensive care unit
BP- blood pressure
HR – heart rate
RBC – red blood cell
LOS – length of stay