. 2016 Apr 19;17(4):361–367. doi: 10.1007/s10195-016-0405-z

Table 1.

Demographics. ASA American Society of Anesthesiologists score,NR not reported

Author	Fractures	Follow-up (months)	Male	Age (years)	ASA ≥3	OTA classification (31A1/A2/A3)
Hou et al. [14]	283	37	73	79	171	126/157/0
	100 short			81		59/41/0
	183 long			78.6		67/116/0
Boone et al. [13]	194	12	54	81.1	NR	59/142/0
	82 short			83.3		31/51/0
	119 long			79.6		28/91/0
Vaughn et al. [16]	143	12	NR	NR	NR	36/79/28
	37 short					11/19/7
	106 long					25/60/21
Kleweno et al. [17]	559	12	349	84	426	NR^a/NR^a/143
	219 short					NR
	430 long					NR

^aReported 416 31A1/A2 fractures, combined