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Table 1 Baseline Characteristics

From: Clinical significance of unexplained persistent sinus tachycardia in women with structurally normal heart during the peripartum period

 

Sinus Tachycardia (N = 78)

Control (N = 1025)

Demographics

 Age

30.38 ± 5.34a

31.37 ± 5.43a

Race

 White

28 (35.9)

499 (48.7)

 African American/ Black

15 (19.2)

116 (11.3)

 Asian

14 (18.0)

97 (9.5)

 Native American/Alaskan

1 (1.3)

10 (1.0)

 Native Hawaiian/Pacific Islander

0 (0)

1 (0.10)

 Multiracial/Other

14 (18.0)

241 (23.5)

 Unknown

6 (7.7)

61 (6.0)

Comorbidities

 Hypertension

7 (9.0)

41 (4.0)

 Diabetes

0 (0)

11 (1.1)

 Chronic Kidney Disease

0 (0)

1 (0.10)

 Chronic Obstructive Pulmonary Disease

0 (0)

1 (0.10)

 Parity

1.0 (1.0–2.0)b

2.0 (1.0–2.0)b

 Multiple Gestational Pregnancy

2 (2.6)

20 (2.0)

  1. a Mean ± Standard deviation
  2. b Median (1st Quartile-3rd Quartile)
  3. N (%) unless otherwise specified
  4. Note: There was no statistically significant difference noted between the sinus tachycardia and controls for baseline characteristics