Table 1.
Baseline characteristics of LABS-2 participants who underwent sleeve gastrectomy to matcheda participants who underwent Roux-en-Y gastric bypass.
| Sleeve Gastrectomy (N=57b) |
Roux-en-Y Gastric Bypass (N=57b) |
p valuec | |
|---|---|---|---|
| Age, years | 0.90 | ||
| Median (25th,75th %-ile) | 50.0 (36.0, 55.0) | 48.0 (38.0, 57.0) | |
| Range | 21.0–73.0 | 20.0–69.0 | |
| Body mass index, kg/m2 | 0.89 | ||
| Median (25th,75th %-ile) | 57.7 (46.8, 63.1) | 56.0 (47.2, 63.2) | |
| Range | 35.5–75.2 | 35.7–76.8 | |
| Sex, n (%) | 1.00 | ||
| Male | 18 (31.6) | 18 (31.6) | |
| Female | 39 (68.4) | 39 (68.4) | |
| Race, n (%) | (n=55) | 0.92 | |
| White | 45 (81.8) | 46 (80.7) | |
| Black | 8 (14.5) | 8 (14.0) | |
| Other | 2 (3.6) | 3 (5.3) | |
| Ethnicity, n (%) | 0.51 | ||
| Hispanic | 6 (10.5) | 4 (7.0) | |
| Non-Hispanic | 51 (89.5) | 53 (93.0) | |
| Current/recent smoker, n (%) | 0.43 | ||
| No | 47 (82.5) | 50 (87.7) | |
| Yes | 10 (17.5) | 7 (12.3) | |
| Diabetes, n (%) | (n=53) | 0.89 | |
| No | 36 (67.9) | 38 (66.7) | |
| Yes | 17 (32.1) | 19 (33.3) | |
| High LDL, n (%) | (n=52) | (n=54) | 0.57 |
| No | 27 (51.9) | 31 (57.4) | |
| Yes | 25 (48.1) | 23 (42.6) | |
| High triglycerides, n (%) | (n=53) | (n=55) | 0.18 |
| No | 41 (77.4) | 48 (87.3) | |
| Yes | 12 (22.6) | 7 (12.7) | |
| Low HDL, n (%) | (n=54) | (n=56) | 0.96 |
| No | 34 (63.0) | 35 (62.5) | |
| Yes | 20 (37.0) | 21 (37.5) | |
| Hypertension, n (%) | (n=54) | 0.52 | |
| No | 10 (18.5) | 8 (14.0) | |
| Yes | 44 (81.5) | 49 (86.0) | |
| Location surgery preformed | |||
| Oregon Health & Science University | 0 (0.0) | 4 (7.0) | |
| East Carolina Medical Center | 1 (1.8) | 13 (22.8) | |
| Cornell University Medical Center | 49 (86.0) | 4 (7.0) | |
| Neuropsychiatric Research Institute | 1 (1.8) | 6 (10.5) | |
| University of Pittsburgh Medical Center | 1 (1.8) | 9 (15.8) | |
| University of Washington | 1 (1.8) | 7 (12.3) | |
| Columbia University Medical Center | 4 (7.0) | 1 (1.8) | |
| Virginia Mason Medical Center | 0 (0.0) | 8 (14.0) | |
| Legacy Good Samaritan Hospital | 0 (0.0) | 5 (8.8) | |
Abbreviations: HDL=High-density lipoprotein, LDL=Low-density lipoprotein.
a
Deno
minators differ because of missing data. Only n’s less than 57 are shown.
b
Wilcoxon’s test for continuous variables; Pearson’s chi-square test or exact tests, as appropriate, for categorical variables.