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Table 4 Multivariate analysis for overall and one-year all-cause cumulative mortality

From: Sex difference in the prognostic role of body composition parameters in Taiwanese patients undergoing transcatheter aortic valve implantation

 

All

Female

Male

Variables

Adjusted HR (95% CI)

P

Adjusted HR (95% CI)

P

Adjusted HR (95% CI)

P

Overall all-cause cumulative mortality

 BMI (per 1 kg/m2 increase)

1.000 (0.923–1.083)

0.988

1.066 (0.966–1.177)

0.205

0.859 (0.746–0.989)

0.035

 BSA (per 1 m2 increase)

1.298 (0.298–5.657)

0.728

1.917 (0.170–21.629)

0.599

0.331 (0.017–6.601)

0.469

 Lean body mass (per 1 kg increase)

1.094 (0.552–2.169)

0.761

1.012 (0.930–1.100)

0.790

0.972 (0.898–1.052)

0.485

 Lean body mass index (per 1 kg/m2 increase)

0.985 (0.838–1.159)

0.859

1.192 (0.861–1.650)

0.290

0.734 (0.562–0.957)

0.023

Categorical BMI

 BMI ≥ 20 vs. <  20 kg/m2

0.755 (0.334–1.708)

0.500

1.898 (0.443–8.129)

0.388

0.300 (0.104–0.867)

0.026

Categorical BMI

 Overweight vs. normal weighta

0.692 (0.365–1.309)

0.258

1.145 (0.507–2.583)

0.745

0.156 (0.040–0.605)

0.007

 Obesity vs. normal weighta

1.822 (0.616–5.390)

0.278

3.176 (0.834–12.094)

0.090

0.682 (0.087–5.345)

0.716

One-year all-cause cumulative mortality

 BMI (per 1 kg/m2 increase)

0.760 (0.889–1.090)

0.984

1.058 (0.943–1.187)

0.336

0.812 (0.676–0.976)

0.026

 BSA (per 1 m2 increase)

0.314 (0.046–2.163)

0.239

0.615 (0.027–14.098)

0.761

0.026 (0.001–1.408)

0.073

 Lean body mass (per 1 kg increase)

0.971 (0.927–1.016)

0.204

0.959 (0.860–1.069)

0.452

0.906 (0.817–1.005)

0.062

 Lean body mass index (per 1 kg/m2 increase)

0.895 (0.725–1.104)

0.300

1.125 (0.753–1.682)

0.564

0.660 (0.473–0.922)

0.015

 Categorical BMI

BMI ≥ 20 vs. <  20 kg/m2

0.497 (0.199–1.237)

0.133

1.023 (0.230–4.5560

0.977

0.211 (0.058–0.774)

0.019

Categorical BMI

 Overweight vs. normal weighta

0.490 (0.197–1.217)

0.124

0.849 (0.280–2.574)

0.772

0.052 (0.005 0.054)

0.013

 Obesity vs. normal weighta

2.765 (0.879–8.696)

0.082

3.744 (0.895–15.668)

0.071

1.181 (0.131–10.636)

0.882

  1. Abbreviation: BMI body mass index, BSA body surface area, HR hazard ratio
  2. aNormal weight: BMI < 25 kg/m2; overweight: 25 kg/m2 ≤ BMI < 30 kg/m2; obesity: BMI ≥ 30 kg/m2