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. 2021 May 25;52(4):1151–1159. doi: 10.1007/s11239-021-02481-9

Table 1.

Baseline characteristics of PE patients who received CDT versus conservative therapy before propensity matching

CDT (N = 87) Conservative treatment (N = 1007) p value
Gender 0.92
 Female, n (%) 50 (57%) 584 (58%)
 Male, n (%) 37 (43%) 423 (42%)
Race 0.03
 Black/African-American, n (%) 71 (82%) 690 (69%)
 White, n (%) 12 (14%) 267 (27%)
 Other, n (%) 4 (4.6%) 50 (5.0%)
Age 57 (42, 71) 61 (47, 71) 0.40
Hours hospitalized prior to PE diagnosis 17 (5.9, 30) 21 (14, 73) < 0.001
Body mass index 32 (26, 39) 28 (24, 34) < 0.001
NT-proBNP 1,949 (830, 3,970) 664 (96, 2,678) < 0.001
Troponin (high) 3 (0.06, 3) 0.04 (0.03, 3) < 0.001
NT-proBNP > 500, n (%) 44 (51%) 157 (16%) < 0.001
 No NT-proBNP > 500 7 (8.1%) 127 (13%)
 No NT-proBNP measured 36 (41%) 723 (72%)
Troponin ≥ 0.03, n (%) 38 (44%) 160 (16%) < 0.001
 No troponin ≥ 0.03 30 (34%) 397 (39%)
 No troponin measured 19 (22%) 450 (45%)
RV dysfunction by echocardiography or CT 76 (87%) 303 (30%) < 0.001
 No RV dysfunction 11 (13%) 704 (70%)
On ventilator (before PE diagnosis) 13 (15%) 69 (6.9%) 0.006
Location at PE diagnosis < 0.001
 Ward 17 (20%) 553 (55%)
 Intensive care unit 43 (50%) 214 (21%)
 Emergency Department 26 (30%) 240 (24%)
Hemoglobin (baseline) 12.7 (10.4, 14.1) 10.8 (9.3, 12.6) < 0.001
Creatinine (baseline) 1.0 (0.8, 1.3) 0.9 (0.7, 1.1) < 0.001
CDT (N = 87) Conservative treatment (N = 1007) p value
Systolic blood pressure (lowest) 99 (86, 118) 107 (96, 119) < 0.001
Diastolic blood pressure (lowest) 61 (48, 71) 61 (52, 69) 0.81
Heart rate (highest) 112 (100, 127) 110 (95, 124) 0.32
Respirations (highest) 28 (23, 31) 24 (20, 29) < 0.001
Oxygen flow (L/min) (highest) 3 (0, 6) 2 (0, 3) < 0.001
Oxygen saturation (lowest) 91 (85, 93) 93 (90, 95) < 0.001
Temperature (highest) 98.2 (97.5, 99.0) 98.4 (97.7, 99.3) 0.02
Heart rate ≥ 90 n(%) 78 (90%) 858 (85%) 0.26
Systolic BP ≤ 90 n(%) 24 (28%) 153 (15%) 0.003
On supplemental oxygen n(%) 61 (70%) 601 (60%) 0.04

Unless otherwise indicated, laboratory and VS values are medians and (x, x) represents IQR, where the value represents the 25th and 75th quartiles respectively. Otherwise, parentheses indicate % of patients

CDT catheter-directed therapy, PE pulmonary embolism, SMD standardized mean difference, ICU intensive care unit