. 2020 Apr 28;2(3):e251–e261. doi: 10.1016/j.asmr.2020.02.005

Table 5.

Studies Reporting Conversion to TKA Grouped by Intervention

Intervention	Authors	Study Type	Level of Evidence	No. of Tears	Mean Age, y	Mean Time to Failure, mo	Conversion to TKA (%)
Partial meniscectomy	Krych et al., 2017⁷	Retrospective comparative	III	26	54.7	54.3	53.85%
	Chung et al., 2015⁶	Retrospective comparative	III	20	55.0	NR	35.00%
	Kim et al., 2011⁴	Retrospective comparative	III	28	57.4	17.8	10.71%
	Lee et al., 2019¹⁹	Retrospective comparative	III	60	60.8	84.0	20.83%
Repair	Chung et al., 2015⁶	Retrospective comparative	III	37	55.5	–	0.00%
	Chung et al., 2017¹⁷	Retrospective case series	IV	91	66	47	1.10%
	Kim et al., 2011⁴	Retrospective comparative	III	30	55.2	–	0.00%
Conservative	Krych et al., 2017²³	Retrospective case series	IV	52	58	30	30.77%
	Krych et al., 2017⁷	Retrospective comparative	III	26	55.8	30.2	34.62%

NR, not reported; TKA, total knee arthroplasty.