30-day all-cause mortality | ||||
---|---|---|---|---|
Variable | Overall (n = 667) | No (n = 610) | Yes (n = 57) | Pvalue |
Age in years, mean (± SD) | 66.4 (± 13.3) | 66.9 (± 12.9) | 67.8 (± 12.8) | 0.60 |
Male, n (%) | 295 (44.2%) | 264 (43.2%) | 31 (54.3%) | 0.27 |
Comorbidity, n (%) | ||||
Heart failure | 75 (11.2%) | 64 (10.4%) | 11 (19.2%) | 0.19 |
Renal dysfunction | 96 (14.3%) | 79 (12.9%) | 17 (29.8%) | 0.001 |
Cancer | 181 (27.1%) | 161 (26.3%) | 20 (35.0%) | 0.15 |
Previous DVT or PE | 49 (7.3%) | 46 (7.5%) | 3 (5.2%) | 0.55 |
Infection | 277 (41.5%) | 243 (39.8%) | 34 (59.6%) | 0.006 |
Clinical finding, n (%) | ||||
Hemoptysis | 17 (2.5%) | 16 (2.6%) | 1 (1.7%) | 0.91 |
Chest pain | 60 (8.9%) | 58 (9.5%) | 2 (3.5%) | 0.57 |
Altered mental state* | 65 (9.7%) | 49 (8.0%) | 16 (28.0%) | <0.0001 |
Systolic blood pressure, mean (± SD), mmHg | 121.8 (± 20.6) | 123 (± 20.3) | 110.5 (± 20.1) | 0.0002 |
Shock† | 36 (5.3%) | 28 (4.5%) | 8 (14.0%) | 0.0025 |
Positive spiral CT, n (%)‡ | 635 (95) | 583 (95) | 52 (91) | – |
Main pulmonary artery | 247 (37) | 220 (36) | 27 (47) | – |
Lobar artery | 235 (35) | 218 (35) | 17 (30) | 0.429 |
Segmental artery | 146 (22) | 136 (22) | 100 (17) | – |
Subsegmental artery | 7 (1) | 6 (1) | 1 (2) | – |
Cardiac chamber ratio and cardiac biomarker, mean | ||||
RV/LV ratio (± SD) n = 635 | 1.22 (± 0.45) | 1.20 (± 0.43) | 1.51 (± 0.55) | 0.0006 |
NT Pro-BNP, ng/L (± SD) n = 322 | 4906 (± 13381) | 3637 (± 13523) | 8917 (± 10861) | 0.045 |
Systemic inflammatory response | ||||
Heart rate >90 beats/min | 187 (28.0%) | 157 (25.7%) | 30 (52.6%) | 0.0003 |
Respiratory rate >20 breaths/min | 248 (37.1%) | 212 (34.7%) | 36 (63.1%) | 0.001 |
Body temperature (BT) >38.3°C or <36.0°C, n (%) | 15 (2.2%) | 10 (1.6%) | 5 (8.7%) | 0.0005 |
WBC <4,000 or >12,000 mL, n (%) | 196 (29.3%) | 169 (27.7%) | 27 (47.3%) | 0.0018 |
SIRS ≥ 2 | 191 (28.6%) | 157 (25.7%) | 34 (59.6%) | <0.0001 |
SIRS Score (0–4) | 0.29 (± 0.45) | 0.27 (± 0.44) | 0.52 (± 0.50) | <0.0001 |
SIRS satisfying the WBC criteria, n (%) | 113 (16.9%) | 90 (14.7%) | 23 (40.3%) | <0.0001 |
PESI § | 95.9 (± 29.1) | 93.3 (± 26.5) | 122.9 (± 39.4) | <0.0001 |