Dyslipidaemia for patients with low-energy femoral neck fractures after the treatment of cancellous screws: a retrospective study with a 3-year minimum follow-up

Table 4 Comparison of average blood lipid levels between groups

Variable	AVNFH (n = 135)	Control (n = 142)	P – value
TC (mmol/L)	6.46 ± 0.89	4.48 ± 0.88	0.00^*a
TG (mmol/L)	2.17 ± 0.30	1.51 ± 0.25	0.00^*a
HDL-C (mmol/L)	1.34 ± 0.43	2.00 ± 0.45	0.00^*a
LDL-C (mmol/L)	3.92 ± 0.64	1.79 ± 0.24	0.00^*a
Apo-A1 (mg/dl)	108.08 ± 5.96	118.14 ± 9.07	0.00^*a
Apo-B (mg/dl)	79.41 ± 7.32	76.44 ± 8.82	0.00^*a

^*Statistically significant. ^aAnalysed using an Independent-Samples t-test. AVNFH Avascular necrosis of the femoral head, TC Total cholesterol, TG Triglyceride, HDL-C High density lipoprotein cholesterol, LDL-C Low density lipoprotein cholesterol, Apo-A1 Apolipoprotein A1, Apo-B Apolipoprotein B