Intraoperative blood perfusion factors in free anterolateral thigh flap repair for diabetic foot ulcers: A retrospective analysis

Table 5 Preoperative nutritional status differences between groups

Parameters	Normal blood perfusion (n = 50)	Abnormal blood perfusion (n = 50)	t	P value
Prealbumin (mg/L)	253.03 ± 45.62	227.88 ± 51.47	2.59	0.01
Total cholesterol (mmol/L)	4.87 ± 0.89	4.66 ± 0.94	1.16	0.25
LDL (mmol/L)	2.91 ± 0.74	2.82 ± 0.79	0.62	0.54
HDL (mmol/L)	1.24 ± 0.32	1.21 ± 0.34	0.42	0.68
Triglycerides (mmol/L)	1.60 ± 0.53	1.91 ± 0.61	2.77	< 0.01

LDL: Low-density lipoprotein cholesterol concentration; HDL: High-density lipoprotein cholesterol concentration.