. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: Surg Obes Relat Dis. 2017 Oct 2;14(1):117–122. doi: 10.1016/j.soard.2017.09.534

Table 1.

Effect of bariatric surgery on diastolic function.

Surgery type	(n)	BMI loss (kg/m²)	FU (mo)	LAD (mm)	e′ (m/s)	E/A	E/e′	DT	IVRT
RYGB ⁽²²⁾	37	11.8	15.6	NA	↑	↑	↓	↔	NA
Unspecified ⁽²³⁾	32	NA	6	↔	NA	↑	↑	↓	NA
SG ⁽²⁴⁾	8	9	9	NA	↑	↔	↓	NA	NA
RYGB ⁽²⁵⁾	34	15.6	12	NA	NA	↑	NA	NA	NA
AGB ⁽²⁶⁾	83	6.8	12	NA	↔	↔	↔	↓	↔
SG ⁽²⁷⁾	34	14.7	12	NA	↑	↑	↓	↓	NA
RYGB, BPD, AGB ⁽²⁸⁾	28	14	22.7	NA	NA	↔	↔	↓	NA
RYGB, SG ⁽²⁹⁾	52	10.9	6	↓	NA	↑	↔	↑	↓
RYGB ⁽³⁰⁾	9	7.2	4	NA	NA	↔	↔	NA	NA
Unspecified ⁽³¹⁾	51	12.2	24	↔	NA	↑	↔	↔	NA
Unspecified ⁽³²⁾	41	17.0	12	NA	↓	↑	↑	↑	↔
RYGB, SG ⁽³³⁾	66	9.2	3	↓	↑	↑	↓	NA	↓
RYGB ⁽¹⁶⁾	38	20	10	↔	↑	↑	↓	NA	NA
Unspecified ⁽³⁴⁾	13	11	6–24	↓	NA	↑	NA	NA	↓
DS ⁽³⁵⁾	10	14.6	6.8	↔	NA	↔	NA	NA	↔
RYGB ⁽²¹⁾	60	16.7	36	↓	NA	↔	NA	↓	↓
RYGB, AGB ⁽²⁰⁾	22	6.7	3	NA	NA	↔	NA	↔	NA
RYGB ⁽³⁶⁾	23	17.0	36	↔	NA	↑	NA	NA	↓
RYGB ⁽³⁷⁾	17	14	7.6	↔	NA	↑	NA	↔	NA
VBG ⁽³⁸⁾	16	15	6	NA	NA	↑	NA	NA	↓
VBG ⁽³⁹⁾	41	10	12	NA	NA	↑	NA	NA	↓

RYGB: Roux-en-Y gastric bypass; SG: sleeve gastrectomy; AGB: adjustable gastric band; VGB: vertical banded gastroplasty; DS: Duodenal Switch; e′: peak mitral annular velocity during early filling; E/A: the peak early (E) divided by late (A) mitral flow velocity; DT: deceleration time; IVRT: intraventricular relaxation time; LAD: left atrial diameter; NA: data not available