Table 6.

Comparative analysis of blood marker levels before and 5 years after revisional surgeries (OAGB vs. SADI)

Parameters	OAGB Mean ± SD	SADI Mean ± SD	p value
Preoperative HBA1C	5.48 ± 0.68	5.77 ± 1.06	0.151
HBA1C 5 years post revision	5.3 ± 0.4	5.2 ± 0.6	0.51
Preoperative Protein	69.43 ± 4.40	68.71 ± 5.38	0.521
Protein 5 years post revision	69.2 ± 4.8	67 ± 8.0	0.15
Preoperative Hb	12.07 ± 1.50	12.63 ± 1.69	0.100
Hb 5 years post revision	11.5 ± 1.86	11.7 ± 2.3	11.7 ± 2.3
Preoperative Albumin	36.14 ± 3.12	35.54 ± 3.49	0.216
Albumin 5 years post revision	36.5 ± 4.7	36.4 ± 4.0	0.90
Preoperative zinc	12.14 ± 1.80	12.15 ± 2.06	0.998
Zinc 5 years post revision	11.6 ± 2.2	11.2 ± 3.5	0.61
Preoperative Vitamin B12	248.28 ± 84.54	310.51 ± 267.72	0.160
Vitamin B12 5 years post revision	239 ± 99.9	421 ± 282	0.001
Preoperative INR	1 ± 0.04	1 ± 0.07	0.857
INR 5 years post revision	1.0 ± 0.03	1.01 ± 0.05	0.34
Preoperative Vitamin D	17.46 ± 10.24	13.84 ± 5.97	0.078
Vitamin D 5 years post revision	22.8 ± 11.0	19.9 ± 8.9	0.18
Preoperative triglycerides	1.16 ± 0.54	1.13 ± 0.33	0.833
Triglycerides 5 years post revision	1.0 ± 0.4	0.8 ± 0.4	0.07
Preoperative cholesterol	5.13 ± 1.01	5.18 ± .86	0.818
Cholesterol 5 years post revision	4.7 ± 0.9	4.1 ± 0.8	0.004
Preoperative HDL	1.45 ± 0.49	1.43 ± 0.25	0.831
HDL 5 years post revision	1.6 ± 0.4	1.5 ± 0.3	0.03
Preoperative LDL	3.18 ± 0.94	3.24 ± 0.76	0.801
LDL 5 years post revision	2.4 ± 0.7	2.1 ± 0.7	0.05
Preoperative Iron	12.46 ± 6.02	10.77 ± 5.95	0.229
Iron 5 years post revision	11.8 ± 6.4	13.8 ± 10.9	0.33

OABG: One Anastomosis Gastric Bypass; SADI: Single Anastomosis Duodeno-Ileostomy; LSG: laparoscopic sleeve gastrectomy; SD: standard deviation; BMI: Body Mass Index; EW:?? WL: weight loss; TWL%: total weight loss percentage; EWL %: excess weight loss percentage; Hb: Hemoglobin; INR: International Normalized Ratio; HDL: High-density lipoprotein; LDL: Low-density lipoprotein