表 2.

Clinical study of AP with exchanging intramedullary nail for femoral shaft nonunion

更换原髓内钉的附加钢板技术治疗股骨干髓内钉术后骨不连的临床研究

文献 Reference	例数 n	平均年龄 （岁） Mean age (years)	骨不连类型 Nonunion type			随访时间（月） Follow-up time (months)	自体骨移植 Autologous bone grafting	骨折愈合率（%） Fracture healing rate (%)	平均愈合时间（月） Mean healing time (months)
			肥大型 Hypertrophic	营养不良型 Oligotrophic	萎缩型 Atrophic
注：NM 指研究所纳入患者的某些特征未具体描述 Note: NM (Not Mentioned) means that some information about the patients included in one study were not mentioned
Ekere 等[30]	4	38.3	NM	NM	NM	NM	NM	100	NM
Wang 等[32]	21	40	11	0	10	NM	NM	100	6
Yang 等[46]	3	39	0	0	3	37	3	100	13
Verma 等[47]	15	43.7	NM	NM	NM	12.6	15	100	5.2
Sancheti 等[48]	70	40.7	46	0	24	37.4	70	100	4.1