Table 2.

Summary of complications and reoperations

Complications	OA	APC	EP	p Value
Number of patients	17	16	16
Total complications	11 (65%)	7 (44%)	7 (44%)	0.38
Patients with complications requiring reoperation	8 (47%)	4 (25%)	4 (25%)	0.29
Prosthesis revision	5 (29%)	1 (6%)	0 (0%)	0.03
Infection	2 (12%)	2 (13%)	0 (0%)	0.45
Superficial	1 (6%)	0 (0%)
Deep	1 (6%)	2 (13%)
Fracture	9 (53%)	1 (6%)	NA	0.0002
Humeral head fracture	6 (35%)	NA
Graft body fracture	4 (24%)	1 (6%)
Instability	3 (18%)	3 (19%)	5 (31%)	0.63
Subluxation	3 (18%)	3 (19%)	2 (13%)
Dislocation	0 (0%)	0 (0%)	3 (19%)	0.03
Nonunion	1 (6%)	1 (6%)	NA	0.74
Bleeding/hematoma	0 (0%)	0 (0%)	2 (13%)	0.10
Patients with multiple complications	5 (29%)	0 (0%)	0 (0%)	0.008

OA = osteoarticular allograft; APC = allograft-prosthesis composite; EP = endoprosthesis; NA = not applicable.