Table 2.

Studies fulfilling all inclusion criteria for the meta-analysis on survival time: outcome data.

References	KD ratio	SD group		KD group
		n	Mean ± SD	n	Mean ± SD
Kasumi and Sato (32)	4	9	19.8, 1.7	9	23.7, 3.2
Augur et al. (21)	3	17	15.2, 2.6	17	16.1, 3.5
Martuscello et al. (44)	6	11	38, 1	10	56, 4.2
Hao et al. (30)	3	12	24.8, 3.1	24	34.51, 0.1
Dang et al. (43)	4	4	16.3, 2.3	4	17.8, 0.5
Rieger et al. (18)	3	8	33.9, 1.6	8	35.6, 0.7
Poff et al. (12)	4	13	31.2, 4.4	8	48.9, 4.4
Abdelwahab et al. (8)	4	19	23.3, 1.1	20	28.8, 1.5
Maurer et al. (45)	3	12	94.9, 1.3	12	24, 1.2
Stafford et al. (17)	6	5	19, 0.7	5	34.2, 1.1
Otto et al. (6)	3	12	23.3, 3.1	12	19.7, 8.5
Zhou et al. (16)	4	7	16.7, 1.4	9	23.7, 0.9