Cox proportional hazard model for AbVTE and VTE
| . | AbVTE . | VTE . | ||||
|---|---|---|---|---|---|---|
| Parameter . | Hazard ratio . | 95% Confidence limit . | P value . | Hazard ratio . | 95% Confidence limit . | P value . |
| Female sex | 1.1 | (0.7, 1.6) | .6082 | 1.0 | (0.8, 1.3) | .9518 |
| Age ≥60 years | 1.3 | (0.9, 2.0) | .1701 | 2.0* | (1.5, 2.6) | <.0001 |
| Race/Ethnicity (vs NH white) | ||||||
| NH black | 0.8 | (0.4, 1.7) | .5049 | 1.0 | (0.6, 1.7) | .9936 |
| Hispanic | 0.6 | (0.3, 1.0) | .0410 | 0.7 | (0.5, 1.0) | .0423 |
| NH Asian/PI | 0.9 | (0.5, 1.8) | .8321 | 0.2* | (0.1, 0.6) | .0011 |
| 2+ Comorbidities (vs 0-1 comorbidities) | 2.4* | (1.6, 3.6) | <.0001 | 1.3 | (1.0, 1.7) | 0.1058 |
| Splenectomy vs no splenectomy | ||||||
| VTE within 90 days of splenectomy | 5.4* | (2.3, 12.5) | <.0001 | 5.2* | (3.2, 8.5) | <.0001 |
| VTE 90+ days after splenectomy | 1.5 | (0.9, 2.6) | .1252 | 2.7* | (1.9, 3.8) | <.0001 |
| . | AbVTE . | VTE . | ||||
|---|---|---|---|---|---|---|
| Parameter . | Hazard ratio . | 95% Confidence limit . | P value . | Hazard ratio . | 95% Confidence limit . | P value . |
| Female sex | 1.1 | (0.7, 1.6) | .6082 | 1.0 | (0.8, 1.3) | .9518 |
| Age ≥60 years | 1.3 | (0.9, 2.0) | .1701 | 2.0* | (1.5, 2.6) | <.0001 |
| Race/Ethnicity (vs NH white) | ||||||
| NH black | 0.8 | (0.4, 1.7) | .5049 | 1.0 | (0.6, 1.7) | .9936 |
| Hispanic | 0.6 | (0.3, 1.0) | .0410 | 0.7 | (0.5, 1.0) | .0423 |
| NH Asian/PI | 0.9 | (0.5, 1.8) | .8321 | 0.2* | (0.1, 0.6) | .0011 |
| 2+ Comorbidities (vs 0-1 comorbidities) | 2.4* | (1.6, 3.6) | <.0001 | 1.3 | (1.0, 1.7) | 0.1058 |
| Splenectomy vs no splenectomy | ||||||
| VTE within 90 days of splenectomy | 5.4* | (2.3, 12.5) | <.0001 | 5.2* | (3.2, 8.5) | <.0001 |
| VTE 90+ days after splenectomy | 1.5 | (0.9, 2.6) | .1252 | 2.7* | (1.9, 3.8) | <.0001 |
NH, non-Hispanic; PI, Pacific Islander.
Statistically significant at P < .01.