Table 9.
Ulcerative colitis in AA and Hispanic groups (1787 cases)
| Study | Country (Region) | Time period | Number of cases | Disease extent |
Ethnic groups, % |
||
| AA | Caucasian | Hispanic | |||||
| Adult studies | |||||||
| Basu (2005)[32] | United States (Texas) | 1999-2003 | 61 | E1 | - | 32.0 | 8.0 |
| E2 + 3 | - | 68.0 | 86.0 | ||||
| Nguyen (2006)[24] | United States (National database) | 2003-2005 | 396 | E1 | 13.8 | 5.9 | 3.6 |
| E2 | 16.4 | 31.4 | 34.5 | ||||
| E3 | 51.7 | 62.7 | 80.0 | ||||
| Eidelwein (2007)[25] | United States (Baltimore) | 1991-2000 | 40 | E1 + 2 | 0.0 | 10.0 | - |
| E3 | 100.0 | 23.0 | - | ||||
| Moore (2012)[33] | United States (Ohio) | 2000-2010 | 311 | E1 | 14.5 | 6.5 | - |
| E2 | 44.7 | 30.7 | - | ||||
| E3 | 40.8 | 62.9 | - | ||||
| Sofia (2014)[40] | United States (Chicago) | 2008-2013 | 541 | E1 | 17.9 | 11.1 | - |
| E2 | 28.6 | 32.0 | - | ||||
| E3 | 50.0 | 51.5 | - | ||||
| Damas (2013)[28] | United States (Florida) | 1999-2009 | 138 | E1 | - | 11.8 | 12.5 |
| E2 | - | 29.4 | 46.2 | ||||
| E3 | - | 58.8 | 41.3 | ||||
| Paediatric | |||||||
| Flasar (2008)[34] | United States (Baltimore) | 1997-2005 | 197 | E1 | 23.0 | 10.0 | - |
| E2 | 23.0 | 31.0 | - | ||||
| E3 | 53.0 | 59.0 | - | ||||
| Hatter (2012)[26] | United States (Texas) | 2004-2009 | 103 | E1 + 2 | 7.1 | 15.4 | 18.8 |
| E3 | 81.3 | 84.6 | 81.3 | ||||
Adult and paediatric studies on disease extent. Italic font illustrates significant difference between Hispanic and Population group. Bold font shows significant differences between AA and population group. AA: African-American.