Table 3 Univariate and multivariate Cox regression analysis of predictors of device-related infection in the overall and matched cohorts

Age, (years)

1.02 (0.98–1.06)

0.447

1.05 (0.97–1.12)

0.220

Male

1.01 (0.45–2.31)

0.974

0.35 (0.09–1.32)

0.120

0.48 (0.11–2.07)

0.327

Body mass index, (kg/m²)

0.96 (0.87–1.05)

0.335

0.85 (0.70–1.02)

0.075

0.88 (0.72–1.07)

0.206

Hypertension

0.64 (0.30–1.38)

0.255

1.10 (0.36–3.33)

0.866

Diabetes mellitus

0.75 (0.35–1.58)

0.447

0.21 (0.04–1.01)

0.051

0.43 (0.07–2.64)

0.362

Hyperlipidemia

0.67 (0.30–1.49)

0.327

1.03 (0.22–4.80)

0.970

Coronary artery disease

1.41 (0.55–3.58)

0.476

1.05 (0.31–3.50)

0.939

Heart failure history

0.96 (0.39–2.40)

0.934

1.22 (0.26–5.78)

0.802

Atrial fibrillation

0.54 (0.26–1.15)

0.112

0.60 (0.27–1.31)

0.198

0.76 (0.25–2.35)

0.637

Cerebrovascular accident

1.36 (0.54–3.42)

0.514

0.96 (0.21–4.45)

0.954

Chronic kidney disease

1.88 (0.77–4.58)

0.165

1.56 (0.62–3.94)

0.343

1.65 (0.52–5.23)

0.397

End-stage renal disease

1.32 (0.17–9.97)

0.789

N/A

N/A

Anemia

1.49 (0.62–3.58)

0.378

0.82 (0.25–2.70)

0.750

Intravenous temporary pacemaker

1.42 (0.58–3.50)

0.441

0.69 (0.18–2.59)

0.580

Complex procedure

1.07 (0.47–2.45)

0.868

2.24 (0.62–8.12)

0.219

Pocket hematoma

1.30 (0.45–3.78)

0.632

0.75 (0.16–3.60)

0.723