Readmission rate and early complications in patients undergoing total knee arthroplasty: A retrospective study

Table 6 Comparisons of unplanned readmissions after total knee arthroplasty in various studies

Unplanned readmission after TKA	On 30-day follow-up	On 90-day follow-up
In our study	1.1% (n = 7)	1.4% (n = 9)
Schairer et al[18]	4% (n = 57)	8% (n = 118)
Urish et al[19]	4% (n = 703)	5.8% (n = 1209)
Cassard et al[16]	3.3% (n = 2) outpatient	NA
	4.9% (n = 25) inpatient
D'Apuzzo et al[22]	5.8% (n = 22076)	NA
Odum and Springer[27]	12% outpatient1	NA
	6% inpatient1
Ali and Bottle[21]	6.0% (n = 37195)	NA
Workman et al[26]	2.8% (n = 210)	NA
Avram et al[15]	2% (n = 55)	NA
Yohe et al[20]	4.7% (n = 566)	NA

¹Number data not reported.

NA: Not available; TKA: Total knee arthroplasty.