Table 1.
Characteristics of patients with RAD.
| Characteristics | No. (%) | P-value | ||
|---|---|---|---|---|
| Male group | Female group | Total | ||
| (n = 428) | (n = 866) | (n = 1,294) | ||
| Demographic characteristics | ||||
| Age (the age at onset of RAD, y) | ||||
| Median (Percentiles), y | 64 (56–71) | 41 (36–52) | 51 (39–65) | <0.001† |
| <30 | 28 (6.5) | 31 (3.6) | 59 (4.6) | <0.001 |
| 30 to <40 | 12 (2.8) | 362 (41.8) | 374 (28.9) | |
| 40 to <50 | 36 (8.4) | 309 (35.7) | 345 (26.6) | |
| 50 to <60 | 113 (26.4) | 68 (7.9) | 181 (14.0) | |
| 60 to <70 | 127 (29.7) | 54 (6.2) | 181 (14.0) | |
| ≥70 | 112 (26.2) | 42 (4.8) | 154 (11.9) | |
| Race or ethnic group | ||||
| Non-Hispanic Black | 20 (4.7) | 42 (4.8) | 62 (4.8) | 0.964 |
| Hispanic | 19 (4.4) | 36 (4.2) | 55 (4.3) | |
| Other | 389 (90.9) | 788 (91.0) | 1177 (91.0) | |
| Body mass index | ||||
| Mean (kg/m2) | 31.9 ± 5.0 | 28.6 ± 6.8 | 29.9 ± 6.4 | <0.001† |
| Category | ||||
| <18.5 | 13 (3.1) | 14 (1.7) | 27 (2.1) | <0.001 |
| 18.5 to <25 | 30 (7.2) | 304 (35.9) | 334 (26.4) | |
| 25 to <30 | 115 (27.4) | 263 (31.1) | 378 (29.9) | |
| 30 to <40 | 230 (54.9) | 217 (25.6) | 447 (35.3) | |
| ≥40 | 31 (7.4) | 49 (5.8) | 80 (6.3) | |
| Missing data | 9 (2.1) | 19 (2.2) | 28 (2.2) | |
| Abdominal surgery history (before the age at onset of RAD) | 48 (11.2) | 265 (30.6) | 313 (24.2) | |
| Social history | ||||
| Smoking/tobacco use | 150 (35.0) | 141 (16.3) | 291 (22.5) | <0.001 |
| Alcohol use | 190 (44.4) | 326 (37.6) | 516 (39.9) | 0.022 |
| Depressive disorder | 116 (27.1) | 223 (25.8) | 339 (26.2) | 0.638 |
| Major depressive disorder | 84 (19.6) | 152 (17.6) | 236 (18.2) | 0.360 |
| Coexisting conditions | ||||
| Hernia | 240 (56.1) | 310 (35.8) | 550 (42.5) | <0.001 |
| Diaphragmatic hernia | 42 (11.5) | 46 (10.1) | 88 (10.7) | <0.001 |
| Ventral hernia | 131 (35.8) | 167 (36.5) | 298 (36.2) | |
| Inguinal hernia | 50 (13.7) | 21 (4.6) | 71 (8.6) | |
| Incisional hernia | 40 (10.9) | 48 (10.5) | 88 (10.7) | |
| Umbilical hernia | 103 (28.1) | 175 (38.3) | 278 (33.8) | |
| Low back pain | 151 (35.3) | 211 (24.4) | 362 (28.0) | <0.001 |
| Pelvic and perineal pain | 43 (10.0) | 144 (16.6) | 187 (14.5) | 0.001 |
| Incontinence | 8 (1.9) | 35 (4.0) | 43 (3.3) | 0.040 |
| Strain of muscle, fascial, and tendon | 50 (11.7) | 77 (8.9) | 127 (9.8) | 0.113 |
| Strain of muscle, fascial and tendon of lower back | 7 (1.6) | 14 (1.6) | 21 (1.6) | 1 |
†
Wilcoxon W non-parametric test.