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Table 5 Multiple logistic regression for the association between muscle mass indices and arterial stiffness (0: baPWV≤1800, 1: baPWV> 1800) adjusted for potential confounders

From: Low skeletal muscle mass is associated with arterial stiffness in community-dwelling Chinese aged 45 years and older

 

Model 1

Model 2

OR (95% CI)

p

OR (95% CI)

p

Men

 ASMI (kg/m2)

0.942 (0.889, 0.997)

0.0391

0.731 (0.683, 0.783)

< 0.0001

 ASM (kg)

0.976 (0.960, 0.992)

0.0033

0.899 (0.878, 0.921)

< 0.0001

 SMM (kg)

0.989 (0.980, 0.998)

0.0220

0.941 (0.927, 0.955)

< 0.0001

 LAMM (kg)

0.818 (0.727, 0.919)

0.0007

0.480 (0.406, 0.568)

< 0.0001

 RAMM (kg)

0.819 (0.731, 0.919)

0.0006

0.510 (0.433, 0.599)

< 0.0001

 LLMM (kg)

0.941 (0.900, 0.983)

0.0067

0.755 (0.709, 0.805)

< 0.0001

 RLMM (kg)

0.941 (0.900, 0.984)

0.0078

0.757 (0.709, 0.808)

< 0.0001

 TMM (kg)

0.985 (0.965, 1.006)

0.1593

0.876 (0.844, 0.908)

< 0.0001

Women

 ASMI (kg/m2)

0.949 (0.899, 1.001)

0.0551

0.634 (0.594, 0.677)

< 0.0001

 ASM (kg)

0.974 (0.957, 0.992)

0.0037

0.844 (0.820, 0.869)

< 0.0001

 SMM (kg)

0.992 (0.982, 1.002)

0.1065

0.900 (0.886, 0.914)

< 0.0001

 LAMM (kg)

0.794 (0.699, 0.902)

0.0004

0.348 (0.286, 0.425)

< 0.0001

 RAMM (kg)

0.807 (0.714, 0.914)

0.0007

0.397 (0.329, 0.480)

< 0.0001

 LLMM (kg)

0.946 (0.903, 0.990)

0.0158

0.668 (0.621, 0.719)

< 0.0001

 RLMM (kg)

0.937 (0.893, 0.982)

0.0068

0.616 (0.573, 0.661)

< 0.0001

 TMM (kg)

1.001 (0.979, 1.023)

0.9587

0.795 (0.766, 0.826)

< 0.0001

  1. Multiple logistic regression. Model 1: adjusted for age. Model 2: further adjusted for BFP, SBP and DBP for the association between ASMI and baPWV, further adjusted for height, BFP, SBP and DBP for the association between ASM, SMM, LAMM, RAMM, LLMM, RLMM, TMM and baPWV
  2. Abbreviations: baPWV Brachial-ankle pulse wave velocity, SMM Total muscle mass, ASMI Appendicular skeletal muscle index, ASM Appendicular skeletal muscle, LAMM Left arm muscle mass, RAMM Right arm muscle mass, LLMM Left arm muscle mass, RLMM Right leg muscle mass, TMM Trunk muscle mass