Short-term outcomes of on- vs off-pump coronary artery bypass grafting in patients with left ventricular dysfunction: a systematic review and meta-analysis

Guan, Zhiyuan; Guan, Xiaoqing; Gu, Kaiyun; Lin, Xuanqi; Lin, Jin; Zhou, Wenjun; Xu, Ming; Wan, Fen; Zhang, Zhe; Song, Chunli

doi:10.1186/s13019-020-01115-0

Table 2 Study characteristics and patient demographics of included studies

From: Short-term outcomes of on- vs off-pump coronary artery bypass grafting in patients with left ventricular dysfunction: a systematic review and meta-analysis

Author	Year	Arm	Total patients	Age, mean (SD)	Gender, female	Smoker	COPD	Hypertension	Diabetes	Dyslipidemia	Renal dysfunction	MI	CVA	TDV	LVEF
Arom, K.V.	2000	off-pump	45	70.20 (11.80)	16	10	6	30	15	NR	NR	NR	4	NR	24.80 ± 5%
Arom, K.V.		on-pump	132	66 (11.60)	27	24	17	71	45	NR	NR	NR	11	NR	26.40 ± 4%
Yokoyama, T.	2000	off-pump	242	67	NR	NR	34	NR	83	NR	27	NR	NR	NR	≤25.00%
Yokoyama, T.		on-pump	483	68	NR	NR	44	NR	140	NR	46	NR	NR	NR	≤25.00%
Shennib, H.	2002	off-pump	31	64.6 0(9)	4	9	1	13	13	17	3	25	2	NR	28.80 ± 6.10%
Shennib, H.		on-pump	46	64.50 (9.90)	7	20	7	24	13	20	4	45	4	NR	28.40 ± 5.80%
Al-Ruzzeh, S.	2003	off-pump	106	NR	24	78	7	65	32	73	2	56	15	NR	21.60 ± 1.80%
Al-Ruzzeh, S.		on-pump	199	NR	67	153	19	97	61	106	13	127	24		21.80 ± 1.20%
Ascione, R.	2003	off-pump	74	66	10	61	NR	51	23	54	NR	61	7	50	≤30.00%
Ascione, R.		on-pump	176	65	14	132	NR	94	41	130	NR	139	27	141	≤30.00%
Darwazah, A.K.	2006	off-pump	66	56.10 (10.80)	14	43	15	34	30	29	10	44	NR	NR	27.50 ± 5.50%
Darwazah, A.K.		on-pump	84	58.70 (9.40)	25	44	8	38	44	36	8	42	NR	NR	30.10 ± 4.2%
Sharoni, E.	2006	off-pump	144	63 (10.60)	40	55	58	109	67	NR	19	106	NR	107	28 ± 7%
Sharoni, E.		on-pump	209	61.90 (10.90)	36	73	48	143	80	NR	26	162	NR	155	28 ± 6%
Filsoufi, F.	2007	off-pump	71	69 (11)	27	NR	8	54	36	NR	9	47	9	48	≤30.00%
Filsoufi, F.		on-pump	424	65 (11)	117	NR	40	327	193	NR	33	339	32	329	≤30.00%
Youn, Y.N.	2007	off-pump	100	62.90 (8.80)	27	50	3	NR	56	46	14	59	12	85	≤35.00%
Youn, Y.N.		on-pump	53	62.00 (9.20)	15	20	3	NR	26	22	7	27	4	46	≤35.00%
Qiu, Z.B.	2008	off-pump	84	NR	20	62	16	54	27	59	5	45	8	NR	30.91 ± 1.24%
Qiu, Z.B.		on-pump	102	NR	37	79	23	53	35	56	10	65	6	NR	30.62 ± 1.58%
Attaran, S.	2010	off-pump	406	67	60	79	172	251	132	375	51	69	45	336	≤30.00%
Attaran, S.		on-pump	528	66.10	70	107	222	286	143	458	51	75	54	475	≤30.00%
Caputti, G.M.	2011	off-pump	105	71 (3)	27	26	14	70	31	40	12	42	4	NR	≤20.00%
Caputti, G.M.		on-pump	112	67 (2)	23	29	13	59	38	48	10	40	8	NR	≤20.00%
Emmert, M.Y.,	2012	off-pump	256	64 (10)	49	157	13	149	91	167	11	176	6	206	≤35.00%
Emmert, M.Y.,		on-pump	222	63 (9)	34	133	24	112	50	159	10	203	0	54	≤35.00%
Keeling, W.B.	2013	off-pump	5158	65(11.10)	1161	NR	NR	4393	2560	NR	277	3419	882	NR	23% (20–25%)
Keeling, W.B.		on-pump	20,509	64	4138	NR	NR	17,245	10,716	NR	923	13,644	3287	NR	23% (20–25%)
Ueki, C.	2016	off-pump	1053	67.40(10.10)	150	701	NR	758	633	571	128	615	182	840	27.20 ± 7.90%
Ueki, C.		on-pump	1134	65.70(10.20)	156	742	NR	835	731	669	160	693	150	955	26.60 ± 10.40%

COPD chronic obstructive pulmonary disease, CVA Cerebrovascular accident, TDV Three diseased vessel, NR not reported

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