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Table 4 Logistic regression analysis of pre- and intraoperative factors associated with surgery-related loss of muscle quality

From: Risk factors for surgery-related muscle quantity and muscle quality loss and their impact on outcome

Factors

Univariate analysis

Multivariate analysis

OR (95% CI)

P-value

OR (95% CI)

P-value

Age (per 1 year)

1.059 (1.013–1.107)

0.011*

1.082 (1.029–1.138)

0.002

Gender (male)

0.508 (0.234–1.103)

0.087*

  

BMI (per kg/m2)

1.026 (0.911–1.154)

0.674

  

CEAa (per μg/L)

1.012 (0.996–1.029)

0.130

  

ASA grade

 I

 II

2.086 (0.795–5.473)

2.086

  

 III

1.378 (0.256–7.406)

0.708

  

Comorbidity

 Diabetes

1.378 (0.256–7.406)

0.708

  

 Chronic obstructive pulmonary disease

1.089 (0.192–6.187)

0.924

  

Surgery

 Open resection (versus laparoscopic)

6.390 (1.900–21.491)

0.003*

6.798 (1.082–24.580)

0.003

 Major (versus minor)

1.149 (0.549–2.402)

0.712

  

 Resection + RFA (versus only resection)

1.800 (0.658–4.920)

0.252

  

 Blood loss (per ml)

1.001 (1.000–1.001)

0.127

  

 Operation time (per min)

1.007 (1.00–1.015)

0.041*

1.009 (1.001–1.017)

0.033

  1. OR odds ratio, CI confidence interval, BMI body mass index, CEA carcinoembryonic antigen, ASA American Society of Anesthesiologists, RFA radiofrequency ablation
  2. Bold variables were considered statistically significant (P < 0.05). *Variables that were taken into the multivariable analysis (P < 0.010)
  3. a28 patients missing