Table 4 Univariate and multivariate Cox regression analysis of predictors of all-cause mortality in the overall and matched cohorts

Age, (years)

1.05 (1.04–1.06)

< 0.001

1.05 (1.03–1.06)

< 0.001

1.05 (1.03–1.07)

< 0.001

1.06 (1.04–1.08)

< 0.001

Male

1.05 (0.84–1.32)

0.678

1.12 (0.83–1.52)

0.451

Body mass index, (kg/m²)

0.94 (0.91–0.97)

< 0.001

0.96 (0.93–0.99)

0.006

0.93 (0.89–0.97)

< 0.001

0.98 (0.94–1.02)

0.235

Hypertension

1.07 (0.83–1.37)

0.612

0.67 (0.49–0.93)

0.016

0.66 (0.47–0.93)

0.017

Diabetes mellitus

1.70 (1.35–2.13))

< 0.001

1.21 (0.95–1.53)

0.128

1.22 (0.90–1.65)

0.206

Hyperlipidemia

0.86 (0.67–1.09)

0.198

0.76 (0.55–1.05)

0.092

0.77 (0.54–1.08)

0.132

Coronary artery disease

2.44 (1.94–3.08)

< 0.001

1.65 (1.29–2.11)

< 0.001

1.89 (1.38–2.59)

< 0.001

1.96 (1.39–2.74)

< 0.001

Heart failure history

2.14 (1.69–2.70)

< 0.001

1.74 (1.36–2.24)

< 0.001

1.94 (1.42–2.65)

< 0.001

1.71 (1.22–2.39)

0.002

Atrial fibrillation

1.29 (1.03–1.62)

0.028

1.22 (0.97–1.55)

0.096

1.27 (0.94–1.72)

0.119

1.11 (0.81–1.51)

0.514

Cerebrovascular accident

1.48 (1.12–1.96)

0.006

1.23 (0.93–1.64)

0.154

1.17 (0.79–1.74)

0.430

Chronic kidney disease

3.19 (2.50–4.08)

< 0.001

1.82 (1.39–2.38)

< 0.001

2.05 (1.49–2.81)

< 0.001

1.96 (1.41–2.71)

< 0.001

End-stage renal disease

4.08 (2.92–5.69)

< 0.001

2.37 (1.64–3.43)

< 0.001

2.73 (1.63–4.58)

< 0.001

2.29 (1.29–4.07)

0.005

Anemia

3.52 (2.73–4.54)

< 0.001

2.07 (1.58–2.71)

< 0.001

2.35 (1.70–3.24)

< 0.001

1.98 (1.43–2.75)

< 0.001

Intravenous temporary pacemaker

1.03 (0.78–1.37))

0.827

0.82 (0.56–1.22)

0.326

Complex procedure

1.04 (0.81–1.33)

0.763

1.11 (0.80–1.52)

0.537

Pocket hematoma

0.52 (0.21–1.25)

0.142

0.76 (0.28–2.05)

0.587

Device-related infection

1.26 (0.59–2.66)

0.553

1.32 (0.42–4.16)

0.628