We begin by subsetting patients who underwent Primary Sleeve Gastrectomy, out of the 834 available patient records we end up with 503. The following table shows the sociodemographic data available of the PSG subset.
| Total (N=503) |
|
|---|---|
| Sex | |
| Male | 108 (21.5%) |
| Female | 395 (78.5%) |
| Age | |
| Mean (SD) | 47.0 (11.9) |
| Median [Min, Max] | 47.0 [19.0, 78.0] |
| Race | |
| White | 407 (80.9%) |
| Black, African-American | 79 (15.7%) |
| American or Alaskan Native | 14 (2.8%) |
| Native Hawaiian | 2 (0.4%) |
| Asian | 1 (0.2%) |
| Ethnic | |
| Hispanic | 144 (28.6%) |
| Non-Hispanic | 359 (71.4%) |
| Insurance | |
| Yes | 25 (5.0%) |
| No | 478 (95.0%) |
| Total (N=503) |
|
|---|---|
| pH 24 Hr Monitoring | |
| Yes | 310 (61.6%) |
| No | 193 (38.4%) |
| Demeester Score | |
| Mean (SD) | 5.54 (23.3) |
| Median [Min, Max] | 0 [0, 272] |
| H.Pylori Positive or Not | |
| Yes | 440 (87.5%) |
| No | 63 (12.5%) |
| Esophagitis | |
| Yes | 470 (93.4%) |
| No | 33 (6.6%) |
| Barret´s | |
| Yes | 500 (99.4%) |
| No | 3 (0.6%) |
| Preoperative BMI | |
| Mean (SD) | 45.0 (7.40) |
| Median [Min, Max] | 43.4 [31.8, 76.7] |
| GERD | |
| Yes | 236 (46.9%) |
| No | 267 (53.1%) |
| Total (N=503) |
|
|---|---|
| GERD at One Month | |
| 1 | 9 (1.8%) |
| 2 | 61 (12.1%) |
| 3 | 3 (0.6%) |
| 4 | 152 (30.2%) |
| 5 | 4 (0.8%) |
| 6 | 160 (31.8%) |
| Missing | 114 (22.7%) |
| GERD at Third Month | |
| 1 | 12 (2.4%) |
| 2 | 68 (13.5%) |
| 3 | 3 (0.6%) |
| 4 | 135 (26.8%) |
| 5 | 3 (0.6%) |
| 6 | 133 (26.4%) |
| Missing | 149 (29.6%) |
| GERD at Sixth Month | |
| 1 | 30 (6.0%) |
| 2 | 41 (8.2%) |
| 3 | 2 (0.4%) |
| 4 | 101 (20.1%) |
| 5 | 1 (0.2%) |
| 6 | 107 (21.3%) |
| Missing | 221 (43.9%) |
| GERD at Year | |
| 1 | 32 (6.4%) |
| 2 | 33 (6.6%) |
| 3 | 5 (1.0%) |
| 4 | 62 (12.3%) |
| 5 | 1 (0.2%) |
| 6 | 75 (14.9%) |
| Missing | 295 (58.6%) |
| Reflux at One Year | |
| Yes | 1 (0.2%) |
| No | 119 (23.7%) |
| Missing | 383 (76.1%) |
| Reflux at 2nd Year | |
| Yes | 0 (0%) |
| No | 41 (8.2%) |
| Missing | 462 (91.8%) |