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©The Author(s) 2015.
World J Gastroenterol. Jan 28, 2015; 21(4): 1197-1206
Published online Jan 28, 2015. doi: 10.3748/wjg.v21.i4.1197
Published online Jan 28, 2015. doi: 10.3748/wjg.v21.i4.1197
Table 1 Demographic characteristics of the population of the state of Piauí (Brazil) in 2010 and of patients with inflammatory bowel disease (total), Crohn’s disease, and ulcerative colitis according to gender, race, education, family income, and residence (urban or rural) in Piauí (Brazil), 1988-2012
Demographic variables | General population of Piauí1: (n= 3118360) | IBD phenotype | |||
CD (n= 100) | UC (n= 152) | Overall IBD (n= 252) | |||
n(%) | n(%) | n(%) | |||
Gender | Male | 49.0% | 54 (54.0) | 55 (36.2) | 109 (43.3) |
Female | 51.0% | 46 (46.0) | 97 (63.8) | 143 (56.7) | |
χ2 test | - | P = 0.32 | P = 0.00 | P = 0.07 | |
Race | Miscegenated | 64.0% | 64 (64.0) | 107 (70.4) | 171 (67.9) |
White | 24.4% | 26 (26.0) | 34 (22.4) | 60 (23.8) | |
Black | 9.4% | 10 (10.0) | 10 (6.6) | 20 (7.9) | |
Yellow | 2.2% | 0 (0) | 1 (0.6) | 1 (0.4) | |
χ2 test | - | P = 0.50 | P = 0.24 | P = 0.18 | |
Education (yr of schooling) | Uneducated and < 9 yr | 58.2%2 | 25 (25.0) | 70 (46.0) | 95 (37.8) |
≥ 9 yr | 41.8% | 75 (75.0) | 82 (53.9) | 157 (62.4) | |
χ2 test | - | P = 0.00 | P = 0.00 | P = 0.00 | |
Residence | Urban area | 65.8% | 93 (93.0) | 124 (81.6) | 217 (86.1) |
Rural area | 34.2% | 7 (7.0) | 28 (18.4) | 35 (13.9) | |
χ2 test | - | P = 0.00 | P = 0.00 | P = 0.00 | |
Average income | Monthly3 | 247.00 USD | 643.50 USD | 555.40 USD | 590.40 USD |
Table 2 Clinical features of patients with Crohn’s disease at diagnosis according to the Montreal classification6 in Piauí (Brazil), 1988-2012
Phenotypic elements | n(%) | Female,n(%) | Male,n(%) | |
Age at diagnosis (A) | A1: ≤ 16 yr old | 8 (8.0) | 2 (25.0) | 6 (75.0) |
A2: 17-40 yr old | 71 (71.0) | 30 (42.3) | 41 (57.7) | |
A3: > 40 yr old | 21 (21.0) | 14 (66.7) | 7 (33.3) | |
Disease location (L) | L1: Terminal ileum | 15 (15.0) | 7 (46.7) | 8 (53.3) |
L2: Colonic | 36 (36.0) | 17 (47.2) | 19 (52.8) | |
L3: Ileocolonic | 17 (17.0) | 7 (41.2) | 10 (58.8) | |
L4: Isolated upper disease | 7 (7.0) | 1 (14.3) | 6 (85.7) | |
L1, L2 or L3: Concomitant with L4 | 25 (25.0) | 14 (56.0) | 11 (44.0) | |
Disease behavior (B) | B1: Nonstricturing, nonfistulizingB1 + p (perianal disease modifier) | 69 (69.0)19 (27.0) | 33 (47.8) 7 (36.8) | 36 (52.2)12 (63.2) |
B2: StricturingB2 + p (perianal disease modifier) | 18 (18.0) 3 (16.7) | 6 (33.3) 2 (66.7) | 12 (66.7) 1 (33.3) | |
B3: Penetrating1B3 + p (perianal disease modifier) | 13 (13.0) 5 (38.5) | 7 (53.8) 2 (40.0) | 6 (46.2) 3 (60.0) |
Table 3 Clinical aspects of patients with ulcerative colitis (n = 152) at the time of diagnosis according to the modified Montreal classification in Piauí (Brazil), 1988-2012
Phenotypic elements | n(%) | Female,n(%) | Male,n(%) | |
Age at diagnosis (A)1 | A1: ≤ 16 yr old | 7 (4.6) | 3 (42.9) | 4 (57.1) |
A2: 17-40 yr old | 88 (57.9) | 56 (63.6) | 32 (36.4) | |
A3: > 40 yr old | 57 (37.5) | 38 (66.7) | 19 (33.3) | |
Disease extent (E) | E1: Ulcerative proctitis | 14 (9.2) | 9 (64.3) | 5 (35.7) |
E2: Keft-sided ulcerative colitis | 93 (61.2) | 63 (67.7) | 30 (32.3) | |
E3: Extensive ulcerative colitis (pancolitis) | 45 (29.6) | 25 (55.6) | 20 (44.4) | |
Disease severity (S) | S1: Mild | 41 (27.0) | 28 (68.3) | 13 (31.7) |
S2: Moderate | 60 (39.5) | 40 (66.7) | 20 (33.3) | |
S3: Severe | 51 (33.5) | 29 (56.9) | 22 (43.1) |
- Citation: Parente JML, Coy CSR, Campelo V, Parente MPPD, Costa LA, Silva RMD, Stephan C, Zeitune JMR. Inflammatory bowel disease in an underdeveloped region of Northeastern Brazil. World J Gastroenterol 2015; 21(4): 1197-1206
- URL: https://www.wjgnet.com/1007-9327/full/v21/i4/1197.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i4.1197