Table 5. 30-day outcome measures and complication rates after elective rTSA for osteoarthritis: matched comparison .

	65-79 years old		80+ years old		p
	[n = 731]		[n = 731]
Return to OR	8	1.10%	9	1.20%	0.807
Readmission	17	2.30%	22	3.00%	0.417
Reoperation	8	1.10%	9	1.20%	0.807
Non-home discharge	55	7.50%	164	22.40%	<0.001
Mortality	0	0.00%	4	0.50%	0.124
Surgical Complications
Overall	11	1.50%	15	2.10%	0.429
Superficial surgical site infection	1	0.10%	0	0.00%	>0.999
Deep surgical site infection	1	0.10%	0	0.00%	>0.999
Dehiscence	0	0.00%	0	0.00%	–
Bleeding	9	1.20%	15	2.10%	0.217
Medical Complications
Overall	15	2.10%	21	2.90%	0.311
Wound infection	0	0.00%	0	0.00%	–
Pneumonia	4	0.50%	4	0.50%	>0.999
Reintubation	1	0.10%	2	0.30%	>0.999
Failure to wean intubation	1	0.10%	3	0.40%	0.624
Pulmonary embolism	1	0.10%	5	0.70%	0.218
Renal insufficiency	1	0.10%	2	0.30%	>0.999
Renal failure	0	0.00%	0	0.00%	–
Urinary tract infection	5	0.70%	6	0.80%	0.762
Cerebrovascular accident	1	0.10%	1	0.10%	>0.999
Cardiac arrest	0	0.00%	1	0.10%	>0.999
Myocardial infarction	2	0.30%	2	0.30%	>0.999
Deep venous thromboembolism	0	0.00%	2	0.30%	0.5
Systemic sepsis	3	0.40%	0	0.00%	0.249
Septic shock	1	0.10%	1	0.10%	>0.999