Table 5.

Postoperative complications and relative shoulder functional evaluation scores.

Complications	Group	Gender	Age	Fracture type	CMS score	DASH score	Forward flexion	Abduction	Union time
Malreduction	Min-	Male	65	4-part	62	40	97°	88°	16w
IF loosening	Min-	Female	66	4-part	70	39	102°	103°	12 w
AN	Conv-	Female	72	4-part	60	48	90°	108°	22 w
IF loosening	Conv-	Male	72	3-part	81	29	115°	114°	14 w
Delay union	Conv-	Male	68	4-part	60	33	128°	118°	18 w
Limited AD	Conv-	Male	60	3-part	63	40	89°	60°	12 w
Limited AD	Conv-	Male	48	4-part	65	40	97°	70°	11 w

The group means the minimal invasive group and conventional group. IF loosening means the internal fixation loosening. The AN is the abbreviation of avascular necrosis. Limited AD means limited abduction of shoulder.