Joint arthroplasty Perioperative Surgical Home: Impact of patient characteristics on postoperative outcomes

Table 1 Patient demographics and comorbidities

Number	337
Age (yr)	63.7 ± 13.8
Gender (M/F)	123/214
Procedure (THA/TKA)	137/200
BMI (kg/m2)	29.4 ± 6.2
Congestive heart failure	6 (1.8%)
Chronic obstructive pulmonary disease	25 (7.4%)
Diabetes mellitus	59 (17.5%)
Hypertension	198 (58.8%)
History of myocardial infarction	17 (5.0%)
American Society of Anesthesiologist score	I-0 (0.0%) II-67 (19.9%) III-255 (75.7%) IV-15 (4.5%)
Charlson Comorbidity Index score	0-226 (67.1%) 1-85 (25.2%) 2-24 (7.1%) 6-2 (0.6%)

THA: Total hip arthroplasty; TKA: Total knee arthroplasty; BMI: Body mass index; M: Male; F: Female.

Table 2 Surgical outcomes

OR duration (min)	189 ± 60
PACU duration (min)	138 ± 80
Transfusion rate	32 (9.5%)
Length of stay (d)	2.5 ± 0.8
Severe postoperative nausea and vomiting	15 (4.5%)
Emergency department visits	7 (2.1%)
Readmissions	2 (0.6%)

PACU: Post-anesthesia care unit; OR: Operative room.