Table 3 Univariate Cox regression analysis.

From: Left atrial function index predicts poor outcome in STEMI patients treated with percutaneous coronary intervention

Variables

χ2

HR (95%CI)

P value

Age

0.84

1.01 (0.99, 1.04)

0.35

Sex

0.01

0.96 (0.50, 1.85)

0.91

T2DM

13.86

2.94 (1.67, 5.18)

 < 0.001

WBC

17.65

1.20 (1.10, 1.29)

 < 0.001

eGFR

0.90

1.00 (0.99, 1.01)

0.342

NT-proBNP

25.65

1.00 (1.00, 1.00)

 < 0.001

MVD

8.26

7.98 (1.93, 32.88)

0.004

Killip classification

22.24

2.64 (1.76, 3.95)

 < 0.001

LAESVi

31.54

1.13 (1.08, 1.18)

 < 0.001

LAEF

61.59

0.92 (0.91, 0.94)

 < 0.001

LAFI

70.64

0.90 (0.88, 0.92)

 < 0.001

LVEF

54.28

0.90 (0.87, 0.92)

 < 0.001

LVEDV

35.24

1.04 (1.03, 1.06)

 < 0.001

LVOT-VTI

23.47

0.82 (0.76, 0.89)

 < 0.001

  1. eGFR: estimated glomerular filtration rate; LAEF: left atrial emptying index; LAESVi: left atrial end-systolic volume index; LAFI: left atrial function index; LVEDV: left ventricular end-diastolic volume; LVEF: left ventricular ejection fraction; LVOT-VTI: left ventricular outflow tract velocity time integral; MVD: multivessel coronary artery disease; NT-proBNP: NT-terminal B-type brain natriuretic peptide precursor; T2DM: type 2 diabetes mellitus; WBC: white blood cell count.
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