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Table 1 Patient characteristics, clinical covariates, and clinical findings stratified by PERT presence and PERT consultation

From: Reduced mortality associated with pulmonary embolism response team consultation for intermediate and high-risk pulmonary embolism: a retrospective cohort study

 

PERT PRESENT

 

PERT CONSULTED

 
 

Pre-PERT:

n = 319 patients1

Post-PERT: n = 367 patients1

p-value2

PERT NOT

CONSULTED:

n = 166 patients1

PERT

CONSULTED:

n = 201 patients1

p-value2

Patient demographics

Age (Years)

62 (52, 73)

64 (53, 73)

0.6

65 (53, 74)

63 (53, 72)

0.4

Sex

  

0.4

  

0.7

 Male

175 (54.9%)

212 (58%)

 

98 (59.0%)

114 (56.7%)

 

 Female

144 (45.1%)

155 (42%)

 

68 (41.0%)

87 (43.3%)

 

Clinical covariates

COPD

37 (11.6%)

41 (11.2%)

 > 0.9

11 (6.6%)

30 (14.9%)

0.012*

Congestive heart failure

51 (16.0%)

56 (15.3%)

0.8

33 (19.9%)

23 (11.4%)

0.025*

ILD

8 (2.5%)

11 (3.0%)

0.7

8 (4.8%)

3 (1.5%)

0.072

Pulmonary HTN

28 (8.8%)

30 (8.2%)

0.8

11 (6.6%)

19 (9.5%)

0.3

Active Cancer

104 (32.6%)

83 (22.6%)

0.003*

48 (28.9%)

35 (17.4%)

0.009*

History of Venous Thromboembolism

66 (20.7%)

56 (15.3%)

0.064

19 (11.4%)

37 (18.4%)

0.065

Cirrhosis

4 (1.3%)

7 (1.9%)

0.5

6 (3.6%)

1 (0.5%)

0.049*

History of GI Bleed

12 (3.8%)

15 (4.1%)

0.8

7 (4.2%)

8 (4.0%)

 > 0.9

History of Thrombophilia

8 (2.5%)

9 (2.5%)

 > 0.9

1 (0.6%)

8 (4.0%)

0.044*

Autoimmune Disease

47 (14.7%)

48 (13.1%)

0.5

25 (15.1%)

23 (11.4%)

0.3

History of COVID-19

0 (0%)

44 (12%)

 < 0.001*

24 (14%)

20 (10.0%)

0.3

Home anticoagulation

25 (7.8%)

14 (3.8%)

0.023*

8 (4.8%)

6 (3.0%)

0.4

 Apixaban

6 (24.0%)

3 (21.4%)

 

2 (25.0%)

1 (16.7%)

 

 Dabigatran

1 (4.0%)

0 (0.0%)

 

0 (0.0%)

0 (0.0%)

 

 Dalteparin

2 (8.0%)

1 (0.0%)

 

1 (0.0%)

0 (0.0%)

 

 Edoxaban

0 (0.0%)

2 (7.1%)

 

2 (12.5%) 0

1 (0.0%)

 

 Enoxaparin

4 (16.0%)

1 (7.1%)

 

(0.0%)

2 (16.7%)

 

 Rivaroxaban

5 (20.0%)

3 (21.4%)

 

1 (12.5%)

3 (33.3%)

 

 Warfarin

7 (28.0%)

6 (42.9%)

 

4 (50.0%)

2 (33.3%)

 

Active Bleed at Diagnosis

19 (6.0%)

21 (5.7%)

0.9

15 (9.0%)

6 (3.0%)

0.013*

Presence of PE contributed to admission

226 (70.8*%)

270 (73.6%)

0.5

96 (57%)

175 (87%)

 < 0.001

Clinical findings

Troponin-I

0.10 (0.02, 0.44)

0.08 (0.02, 0.3)

0.3

0.07 (0.02, 0.22)

0.10 (0.03, 0.36)

0.11

BNP

228 (82, 592)

201 (71, 559)

0.3

200 (74, 462)

201 (70, 563)

0.9

Echocardiographic Evidence

of RH Strain

  

0.2

  

 < 0.001*

 Yes

227 (71.2%)

263 (71.7%)

 

97 (58.4%)

166 (82.6%)

 

 No

54 (16.9%)

74 (20.2%)

 

40 (24.1%)

34 (16.9%)

 

 Not Obtained

38 (11.9%)

30 (8.2%)

 

29 (17.5%)

1 (0.5%)

 

CT Evidence of RH Strain

  

0.4

  

 < 0.001*

 Yes

193 (60.5%)

221 (60.2%)

 

76 (46%)

145 (72.1%)

 

 No

111 (34.8%)

136 (37.1%)

 

85 (51%)

51 (25.4%)

 

 Not Obtained

15 (4.7%)

10 (2.7)

 

5 (3.0%)

5 (2.5%)

 

Full Risk Stratification

Obtained

(troponin or BNP, plus

CT or TTE)

196 (61.4%)

277 (75.5%)

 < 0.001*

89 (53.6%)

188 (93.5%)

 < 0.001*

PE Classification

  

0.2

  

0.004*

 High-Risk

36 (13.2%)

31 (9.1%)

 

12 (8.5%)

19 (9.6%)

 

 Intermediate-High Risk

151 (55.3%)

188 (55%)

 

65 (46%)

123 (62%)

 

 Intermediate-Low Risk

86 (31.5%)

121 (36%)

 

65 (46%)

56 (28%)

 

 Not Risk Stratified

46 (14.4%)

27 (7.4%)

 

24 (14.5%)

3 (1.5%)

 

PESI

106 (83,134)

105 (82, 138)

0.7

110 (85, 138)

104 (80, 138)

0.6

  1. 1Median (IQR), n (%)
  2. 2Wilcoxon rank sum test, Pearson’s Chi-squared test, Fisher’s exact test