Table 1.
Epidemiological and clinical characteristics of patients in the 18 retrospective studies involving patients with a benign cystic duodenal wall
| Author[Ref.] yr | Time interval of | n (%) | Age (yr) | Alcohol drinkers | ||
| patient enrollment | Total | Males | Females | Mean (range) | n (%) | |
| Stolte et al[7] 1982 | NR | 30 | 30 (100) | - | 41.3 (NR) | 22 (73.3) |
| Yamaguchi et al[10] 1992 | 1983-1989 | 8 | 8 (100) | - | 58.0 (33-70) | 4 (50.0) |
| Fléjou et al[11] 1993 | 1959-1991 | 10 | 10 (100) | - | 41.0 (31-56) | 2 (20.0) |
| Itoh et al[12] 1994 | NR | 4 | 3 (75.0) | 1 (25.0) | 43.0 (37-53) | NR |
| Fékété et al[13] 1996 | 1989-1993 | 6 | 6 (100) | - | 40.0 (35-46) | 4 (66.7) |
| Procacci et al[16] 1997 | 1992-1996 | 10 | 10 (100) | - | 41.0 (32-59) | 9 (90.0) |
| Irie et al[18] 1998 | 1995-1996 | 5 | 5 (100) | - | 41.0 (33-46) | 2 (40.0) |
| Vullierme et al[23] 2000 | 1988-1998 | 20 | 18 (90.0) | 2 (10.0) | 44.0 (36-56) | NR |
| Aoun et al[81] 2005 | NR | 4 | 2 (50.0) | 2 (50.0) | 69.0 (66-71) | NR |
| Pessaux et al[36] 2006 | 1990-2004 | 12 | 11 (91.7) | 1 (8.3) | 42.4 (34-54) | 9 (75.0) |
| Jouannaud et al[37] 2006 | 1990-2002 | 23 | 20 (87.0) | 3 (13.0) | 45.0 (30-66) | 23 (100) |
| Tison et al[39] 2007 | 1983-2001 | 9 | 8 (88.9) | 1 (11.1) | 48.0 (37-63) | 8 (88.9) |
| Rebours et al[40] 2007 | 1995-2004 | 105 | 96 (91.4) | 9 (8.6) | 46.0 (24-75) | 86 (81.9) |
| Rahman et al[46] 2007 | 2000-2005 | 11 | 10 (90.9) | 1 (9.1) | 48.0 (35-61) | 10 (90.9) |
| Castell-Monsalve et al[47] 2008 | NR | 5 | 4 (80.0) | 1 (20.0) | 47.0 (40-53) | 4 (80.0) |
| Jovanovic et al[52] 2008 | 1996-2006 | 13 | 10 (76.9) | 3 (23.1) | 41.5 (17-60) | 6 (6.2) |
| Casetti et al[63] 2009 | 1990-2006 | 58 | 54 (93.1) | 4 (6.9) | 44.7 (IQR 36.8-51.8) | 57 (98.3) |
| Ishigami et al[6] 2010 | 2001-2008 | 15 | 14 (93.3) | 1 (6.7) | 48.0 (31-64) | NR |
| Overall | - | 348 | 319 (91.70) | 29 (8.30) | - | 246/305 (80.70) |
IQR: Interquartile range; NR: Not reported.