Table 7. Comparison of Estimate of Muscle Mass of the All Study Subjects at Preoperative and Postoperative State.

All study subjects	Preoperative	Postoperative	P-value
EMM-G.med	56,418.23±19648.51	53,335.9±22536.16	<0.231
EMM-G.min	10,868.26±3269.51	10,042.91±2720.58	<0.325
EMM-IP	36,572.26±10643.89	20,729.97±9236.07	<0.001
EMM-RF	18,127.9±4188.51	10,609.84±3210.21	<0.001

Values are presented as mean±standard deviation.

EMM: estimate of muscle mass, G.med: gluteus medius, G.min: gluteus minimus, IP: iliopsoas, RF: rectus femoris.