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. 2024 Mar 30;21(1):8–14. doi: 10.5114/kitp.2024.138524

Table VI.

Relation of body fat percentage and other factors with complications and long-term survival of thoracoscopic lobectomy for non-small cell lung cancer – logistic regression analysis

Variable Odds ratio1 95% confidence interval P-value adjusted for TNM stage P-value unadjusted for TNM stage
Complication rate:
 BF% 0.965 0.94–0.99 0.005* 0.006*
 Sex 1.148 0.767–1.719 0.532 0.502
 Age 1.026 1.007–1.046 0.006* 0.008*
 FEV1% 0.99 0.984–0.997 0.003* 0.003*
 ThRCRI 1.215 0.986–1.497 0.06 0.068
Prolonged air leak:
 BF% 0.924 0.887–0.962 < 0.001* < 0.001*
 Sex 1.827 0.973–3.43 0.065 0.061
 Age 1.04 1.009–1.071 0.007* 0.01*
 FEV1% 0.999 0.989–1.009 0.824 0.829
 ThRCRI 0.65 0.426–0.993 0.051 0.047*
Atelectasis:
 BF% 0.951 0.897–1.007 0.083 0.086
 Sex 1.204 0.474–3.061 0.703 0.696
 Age 1.061 1.013–1.110 0.011* 0.011*
 FEV1% 0.97 0.956–0.984 < 0.001* < 0.001*
 ThRCRI 1.253 0.833–1.884 0.273 0.279
Postoperative psychosis:
 BF% 0.932 0.865–1.005 0.078 0.068
 Sex 0.118 0.14–1.022 0.051 0.052
 Age 1.099 1.039–1.163 0.001* 0.001*
 FEV1% 0.989 0.972–1.006 0.222 0.218
 ThRCRI 2.025 1.333–3.074 < 0.001* < 0.001*
Reoperation:
 BF% 1.045 0.891–1.039 0.326 0.331
 Sex 0.95 0.273–3.308 0.935 0.95
 Age 0.981 0.928–1.036 0.487 0.466
 FEV1% 0.992 0.972–1.012 0.415 0.415
 ThRCRI 0.96 0.479–1.924 0.908 0.897
1-year survival:
 BF% 0.985 0.958–1.012 0.308 0.27
 Sex 0.887 0.572–1.376 0.746 0.593
 Age 1.019 0.998–1.041 0.107 0.073
 FEV1% 0.986 0.979–0.993 < 0.001* < 0.001*
 ThRCRI 0.94 0.742–1.19 0.513 0.606
3-year survival:
 BF% 0.992 0.997–1.007 0.346 0.292
 Sex 0.97 0.758–1.240 0.89 0.805
 Age 1.017 1.005–1.029 0.013* 0.005*
 FEV1% 0.987 0.983–0.991 < 0.001* < 0.001*
 ThRCRI 0.936 0.818–1.071 0.226 0.339
5-year survival:
 BF% 0.996 0.983–1.009 0.629 0.559
 Sex 0.964 0.79–1.176 0.951 0.718
 Age 1.009 1.0–1.019 0.119 0.059
 FEV1% 0.992 0.988–0.995 < 0.001* < 0.001*
 ThRCRI 0.979 0.879–1.091 0.509 0.702

FEV1% – forced expiratory volume in the 1st s, ThRCRI – Thoracic Revised Cardiac Risk Index, BF% – body fat percentage.

*

Statistically significant (p < 0.05).

1

Ratio of the chances of occurrence of a specific complication in relation to no complication, or ratio of chances of 1-, 3- or 5-year survival to the chance of death during the respective time since surgery.