Surgical Selection of Unstable Intertrochanteric Fractures: PFNA Combined with or without Cerclage Cable

Table 1

Comparison of basic data between the two groups.

Characteristics	PFNA+cable ()		PFNA ()		value
Age (years)				1.029	0.306
BMI (kg/m^2)				1.491	0.139
Gender	Men	13	18	5.451	0.941
	Women	38	51
Preoperative diseases
	Hypertension	23	38	1.167	0.280
	Diabetes	15	19	5.080	0.822
	Heart disease	12	23	1.364	0.243
	Others	15	12	2.430	0.119
ASA grading
	II	23	37	0.853	0.356
	III	28	31	1.167	0.280
	IV	0	1	2.321	0.879
AO classification	31A2.2	23	30	3.120	0.860
	31A2.3	13	25	1.564	0.211
	31A3.1	4	6	2.790	0.867
	31A3.2	7	3	2.560	0.133
	31A3.3	4	5	5.192	0.820