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Table 3 Comparison of hemodynamic data

From: Differential impact of ventricular-arterial coupling on left ventricular function in patients with acute myocardial infarction: a comparison between preserved and reduced ejection fraction

Variable

Total (n = 85)

Reduced EF (n = 27)

Preserved EF (n = 58)

P-value

Brachial SBP (mmHg)

120 (110–129)

116 (104–127)

124 (113–130)

0.069

Brachial DBP (mmHg)

74 (68–83)

74 (68–83)

75 (67–83)

0.843

Brachial PP (mmHg)

45 (38–54)

38 (33–57)

47 (40–54)

0.029

Central SBP (mmHg)

110 (100–119)

106 (95–114)

113 (101–120)

0.058

Central DBP (mmHg)

75 (68–84)

75 (68–84)

77 (68–83)

0.895

Central PP (mmHg)

33 (27–44)

28 (22–45)

35 (29–44)

0.018

Heart rate (beats/min)

70 (62–80)

75 (64–82)

67 (61–78)

0.092

SVRI (dynes/sec/cm−7)

942 (798–1,096)

1,049 (801–1,228)

928 (788–1,020)

0.091

TACI (mL/mmHg∙m2)

0.88 (0.61–1.09)

0.83 (0.61–1.09)

0.90 (0.62–1.10)

0.467

AIx75 (%)

21.2 (14.0–25.9)

21.2 (15.0–26.3)

21.2 (13.5–25.8)

0.741

ELVI (mmHg/mL∙m2)

0.95 (0.82–1.18)

1.00 (0.79–1.22)

0.95 (0.83–1.17)

0.985

EAI (mmHg/mL∙m2)

1.05 (0.79–1.23)

1.15 (0.90–1.37)

1.00 (0.76–1.16)

0.039

Ventricular-arterial coupling

1.03 (0.89–1.23)

1.13 (1.01–1.30)

0.97 (0.85–1.20)

0.003

Zc (dyne-sec/cm3)

197 (136–278)

190 (120–275)

208 (139–283)

0.406

Reflection magnitude

0.84 (0.80–0.89)

0.86 (0.81–0.93)

0.84 (0.78–0.88)

0.116

  1. Values are presented as median (interquartile range)
  2. EF ejection fraction, SBP systolic blood pressure, DBP diastolic blood pressure, PP pulse pressure, SVRI systemic vascular resistance index, TACI total arterial compliance index, AIx75 augmentation index adjusted to a heart rate of 75 beats per minute, ELVI left ventricular end-systolic elastance index, EAI effective arterial elastance index, Zc characteristic impedance