Study | Patients | ||||||||
---|---|---|---|---|---|---|---|---|---|
No | First author | Year | UC | CD | Controls | Population | |||
1 | Peña48 | 1980 | — | 65 | 48 | Dutch | |||
2 | Asakura18 | 1982 | 40 | — | 51 | Japanese | |||
3 | Smolen31 | 1982 | 30 | 27 | 25 | Middle European | |||
4 | McConnell23 | 1983 | 31 | — | 149 | British | |||
5 | Caruso12 | 1983 | — | 28 | 132 | Sicilian | |||
6 | Fujita8 | 1984 | — | 27 | 231 | Japanese | |||
7 | Cottone34 | 1985 | 46 | — | 169 | British | |||
8 | Caruso19 | 1985 | 41 | — | 151 | Sicilian | |||
9 | Kobayashi16 | 1990 | — | 30 | 54 | Japanese | |||
10 | Kobayashi10 | 1990 | 26 | — | 54 | Japanese | |||
11 | Purrmann14 | 1990 | 296 | 300 | German, white | ||||
12 | Matake9 | 1992 | — | 149 | 136 | Japanese | |||
13 | Zetterquist37 | 1992 | 89 | 65 | 250 | Swedish, white | |||
14 | Toyoda6 | 1993 | 26 | 74 | 77 | American | |||
15 | Sugimura17 | 1993 | 37 | — | 99 | Japanese | |||
16 | Wassmuth24 | 1993 | — | 109 | 85 | Swedish | |||
17 | Mehal32 | 1994 | 42 | — | 64 | British, white | |||
18 | Futami30 | 1995 | 59 | — | 150 | Japanese | |||
19 | Leidenius21 | 1995 | 77 | — | 106 | Finnish | |||
20 | Duerr33 | 1995 | 97 | — | 149 | North American, Jewish/non-Jewish | |||
21 | Nakajima25 | 1995 | — | 90 | 336 | Japanese | |||
22 | Danze7 | 1996 | — | 344 | 488 | French, white | |||
23 | Satsangi22 | 1996 | 175 | 173 | 472 | British, white | |||
24 | Forcione13 | 1996 | 40 | 421-150 | 93 | North American, white | |||
25 | Reinshagen11 | 1996 | — | 162 | 4251 | German, white | |||
26 | De la Concha20 | 1997 | 107 | — | 200 | Spanish, white | |||
27 | Bouma15 | 1997 | 59 | 89 | 2400 | Dutch, white | |||
28 | Cariappa26 | 1998 | — | 58 | 93 | North American, white | |||
29 | Stokkers | 70 | 69 | 420 | Dutch, white |
↵1-150 Not used because the data on Crohn’s disease (CD) are included in study 28.
UC, ulcerative colitis.