Table 1 Baseline clinical characteristics of the patients.

From: Unveiling the causes of pericardial effusion in a contemporary case series of pericardiocentesis in Latin America

 

Pericardial effusion type

Inflammatory (n = 55)

Non-inflammatory (n = 61)

Male sex, no. (%)

28 (50.9)

29 (49.2)

Age years, median (IQR)

55 (40–69)

61 (49–71)

Weight kg, median (IQR)

65 (56.8–73.4)

63.7 (56–73)

Height m, (IQR)

1.64 (1.55–1.70)

1.60 (1.53–1.70)

Signs and symptoms, n (%)

Asymptomatic (%)

3 (5.5)

3 (4.9)

Dyspnea

23 (41.8)

27 (44.3)

Hypotension

12 (21.8)

20 (32.8)

Tachycardia

2 (3.6)

4 (6.6)

Pericardial chest pain

21 (38.2)

10 (16.4)

Cardiac arrest, shock, syncope

2 (3.6)

3 (4.9)

NYHA functional class, n (%)

I

16 (29.1)

14 (23.0)

II

26 (47.3)

23 (37.7)

III

12 (21.8)

18 (29.5)

IV

1 (1.8)

6 (9.8)

Pericardial effusion presentation, n (%)

Large pericardial effusion without hemodynamic effect*

15 (27.3)

7 (11.5)

Clinical manifestations cardiac tamponade with or without aborted cardiac arrest

13 (23.6)

22 (36.1)

Echocardiographic signs of cardiac tamponade without clinical manifestations

27 (49.1)

32 (52.5)

Other clinical characteristics, n (%)

Anemia

37 (67.3)

38 (62.3)

Renal replacement therapy

1 (1.8)

4 (6.6)

Previous cardiac procedures

36 (65.5)

29 (47.5)

Use of anticoagulants

20 (36.4)

22 (36.1)

Anticoagulation therapy, n (%)

Unfractionated heparin

1 (1.8)

9 (14.8)

Low-molecular-weight heparin

2 (3.6)

6 (9.8)

Warfarine

15 (27.3)

6 (9.8)

Rivaroxaban

2 (3.6)

1 (1.6)

  1. *Large pericardial effusion without hemodynamic effect was significantly more frequent in the inflammatory group (p = 0.03).