Table 1.

Characteristics of the included studies

Study	Year	Design	Study	Age		Gender (male %)		No. of patients		Outcomes	Mean follow-up
				Cemented	Cementless	Cemented	Cementless	Cemented	Cementless
Nilsson et al. [10]	2006	RCT	TKA	56	56	42%	45%	34	35	KSS, radiological outcomes	24 months
Gao et al. [11]	2009	RCT	TKA	54	58	39%	44%	22	19	KSS, pain score, radiological outcomes, complication	24 months
Park et al. [12]	2011	RCT	TKA	59	61	36%	43%	50	50	KSS, range of motion, pain score, radiological outcomes, complication	13.6 years
Kim et al. [13]	2014	RCT	TKA	54	53	39%	41%	80	80	KSS, range of motion, radiological outcomes, complication	16.6 years
Lizaur-Utrilla et al. [14]	2012	RCT	TKA	52	51	47%	45%	48	45	KSS, range of motion, pain score, radiological outcomes, complication	7.2 years
Henricson et al. [15]	2013	RCT	TKA	56	54	46%	41%	21	26	KSS, range of motion, pain score, radiological outcomes, complication	10 years

RCT randomized controlled trial, TKA total knee arthroplasty