Table 2.
Comparison before and after therapy in RYGB-1Y group and No-RYGB-1Y groups.
| Characteristic | RYGB-1Y group (N = 308) | No-RYGB-1Y group (N = 701) | ||||||
|---|---|---|---|---|---|---|---|---|
| Beforea | After | Delta | P-value | Before | After | Delta | P-value | |
| BMI, kg/m2 | 46.4 (6.5) | 34.5 (7.4) | −12.3* (6.6) | <0.001 | 44.8 (6.9) | 41.1 (9.0) | −4.4 (9.2) | <0.001 |
| Systolic BP, mmHg | 135 (14) | 121 (14) | −14* (17) | <0.001 | 132 (15) | 130 (20) | −2 (23) | 0.004 |
| Diastolic BP, mmHg | 78 (9) | 72 (10) | −6* (11) | <0.001 | 79 (10) | 77 (11) | −3 (13) | <0.001 |
| Glucose, mg/dL | 122 (43) | 98 (21) | −24* (36) | <0.001 | 117 (44) | 115 (42) | −1 (50) | 0.48 |
| HbA1c, % | 5.7 (1.2) | 5.5 (1.0) | −0.2* (1.0) | 0.001 | 6.3 (2.8) | 6.5 (3.1) | 0.2 (1.5) | 0.005 |
| Cr, mg/dL | 0.9 (0.2) | 0.8 (0.3) | −0.1* (0.2) | <0.001 | 1.0 (0.2) | 0.9 (0.4) | −0.06 (0.35) | <0.001 |
| TG, mg/dL | 193 (110) | 108 (60) | −84* (91) | <0.001 | 182 (99) | 149 (90) | −32 (96) | <0.001 |
| HDL-C, mg/dL | 46 (12) | 61 (17) | 14* (15) | <0.001 | 46 (12) | 52 (17) | 6 (15) | <0.001 |
| LDL-C, mg/dL | 120 (32) | 86 (26) | −35* (31) | <0.001 | 118 (35) | 94 (33) | −25 (38) | <0.001 |
BMI, body mass index; BP, blood pressure; Cr, creatinine; HbA1c, hemoglobin A1c; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; TG, triglyceride.
Before and after values represent mean (SD).
p < 0.05 comparing the delta's between the surgery and non-surgery groups.