Energy expenditure related biomarkers following bariatric surgery: a prospective six-month cohort study

BMC Surgery

Table 5 Predictive validity of the variables on PGC-1α values 6 months after surgery

Independent Variable	B (Se)^a	β^b	P-Value ^‡
FBS, mg/dL	-0.013 (0.007)	-0.382	0.06
Insulin, µIU/mL	-0.061 (0.018)	-0.641	0.003
HbA1c, %	-0.01 (0.007)	-0.212	0.127
HOMA-IR	-0.104 (0.045)	-0.320	0.028
TG, mg/dL	-0.001 (0.002)	-0.108	0.420
Chol, mg/dL	-0.007 (0.004)	-0.617	0.115
ALT, IU/L	-0.014 (0.023)	-0.124	0.53
AST, IU/L	-0.013 (0.016)	-0.138	0.44
Uric Acid, g/dl	-0.200 (0.075)	-0.375	0.011
Fat, kg	-0.053 (0.012)	-1.109	0.000
Trunk Fat, kg	-0.083 (0.021)	-0.964	0.000

PGC-1α Peroxisome Proliferator- Activated Receptor—Co-Activator-1a, HOMA-IR homeostatic model assessment-insulin resistance, FBS Fasting Blood Sugar, HbA1c Hemoglobin A1c, TG triglyceride, HDL high-density lipoprotein, LDL Low-density lipoprotein, AST Aspartate Transaminase, ALT alanine aminotransferase
Model P-value: 0.001, R: 0.76, R-square: 0.58, Adjusted R Square: 0.45
^aUnstandardized coefficient
^bStandardized estimated coefficient
^‡Multiple hierarchical linear regression is used

ISSN: 1471-2482