Treatment of proximal humeral fractures accompanied by medial calcar fractures using fibular autografts: A retrospective, comparative cohort study

Table 1 Data of the clinical cases

Group	Quantity	Gender	Age (Yr)	Left or right	Neer type	Body height (cm)	Body weight (kg)	Cause of injury	Preoperative time (d)	Hospital stay (d)	Follow-up time (d)	Lost to follow-up	Refuse treatment	Complication
Group 1	22	Male: 6	65.86 ± 7.00	Left: 6	Neer type Ⅲ: 12	163.09 ± 7.83	63.55 ± 10.87	Walking injury: 14	5.35 ± 2.75	12.35 ± 4.21	18.55 ± 3.33	1	3	Hypertension: 8
		Female: 16		Right: 16	Neer type Ⅳ: 10			Collision: 2						Diabetes: 3
								Trauma due to cycling: 6						Cerebral infarction: 5
Group 2	25	Male: 8	64.80 ± 4.66	Left: 9	Neer type Ⅲ: 15	164.60 ± 6.83	64.36 ± 6.93	Walking injury: 17	6.08 ± 1.73	14.16 ± 3.00	20.72 ± 2.23	1	0	Hypertension: 8
		Female: 17		Right: 16	Neer type Ⅳ: 10			Collision: 4						Diabetes: 5
								Trauma due to cycling: 4						Cerebral infarction: 4