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Table 2 The correlation analysis between the doses and preoperative parameters

From: Preoperative spirometry and BMI in deep inspiration breath-hold radiotherapy: the early detection of cardiac and lung dose predictors without radiation exposure

Characteristic

Mean heart dose

r, P

Mean lung dose

r, P

Age

0.0807, P = 0.43

− 0.0616, P = 0.54

Pre_BMI

0.0162, P = 0.87

− 0.336, P < 0.001*

VC

− 0.330, P < 0.001*

− 0.0395, P = 0.70

TV

− 0.145, P = 0.15

0.0397, P = 0.70

IRV

− 0.168, P = 0.095

− 0.209, P = 0.037*

ERV

− 0.103, P = 0.31

0.141, P = 0.16

PEF

− 0.106, P = 0.29

− 0.110, P = 0.28

  1. Pre_BMI: preoperative body mass index, VC: vital capacity, TV tidal volume, IRV: inspiratory reserve volume, ERV: expiratory reserve volume, PEF peak expiratory flow, r: Pearson's correlation coefficient, * means statistically significant
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Radiation Oncology

ISSN: 1748-717X

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