Intest Res > Volume 18(4); 2020 > Article |
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FINANCIAL SUPPORT
This work was supported in part by a Grant-in-Aid for the National Center for Child Health and Development, and by a Health and Labour Science Research Grant for Research on Intractable Diseases from the Ministry of Health, Labour and Welfare of Japan.
AUTHOR CONTRIBUTION
Conceptualization: Arai K, Shimizu T, Shimizu H, Suzuki Y, Fujiwara T. Data curation: Arai K, Hirano Y. Formal analysis: Hirano Y, Fujiwara T. Funding acquisition: Arai K, Suzuki Y. Methodology: Arai K, Kakuta F, Shimizu T, Aomatsu T, Inoue M, Saito T, Shimizu H, Hirano Y, Fujiwara T. Project administration: Arai K, Hirano Y. Visualization: Hirano Y. Writing - original draft: Arai K. Writing - review and editing: Arai K, Kunisaki R, Hirano Y. Approval of final manuscript: all authors.
Demographics |
All (n = 243) |
CD (n = 91) |
UC (n = 146) |
IBD-U (n=6) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0-5 yr | 6-9 yr | 10-17 yr | 0-5 yr | 6-9 yr | 10-17 yr | 0-5 yr | 6-9 yr | 10-17 yr | 0-5 yr | 6-9 yr | 10-17 yr | ||
No. of patients | 27 (11.1) | 29 (11.9) | 187 (77.0) | 7 (7.7) | 12 (13.2) | 72 (79.1) | 16 (11.0) | 16 (11.0) | 114 (78.1) | 4 (66.7) | 1 (16.7) | 1 (16.7) | |
Sex, M/F | 136/107 | 54/37 | 79/67 | 3/3 | |||||||||
Ratio of M:F by age group | 13:14 | 16:13 | 107:80 | 3:4 | 9:03 | 42:30 | 8:8 | 6:10 | 65:49 | 2:2 | 1:0 | 0:1 | |
Age at diagnosis (yr) | 11.0 ± 3.8 | 11.2 ±11.2±3.4 | 11.1 ± 3.7 | 4.3 ± 5.6 | |||||||||
Duration: disease onset-diagnosis (day) | 83.0 (35.0-206.0) | 121.0 (59.3-294.0) | 63.0 (31.0-171.0) | 264.5 (31.0-640.5) | |||||||||
Family historya | 24/238 (10.1) | 9/89 (10.1) | 14/142 (9.9) | 1/6 (16.7) | |||||||||
Family history by age group | 2/23 (8.7) | 2/29 (6.9) | 20/185 (10.8) | 0/5 (0) | 1/12 (8.3) | 8/72 (11.1) | 2/14 (14.3) | 1/16 (6.3) | 11/112 (9.8) | 0/4 (0) | 0/1 (0) | 1/1 (100) |
Variable | All |
Age group (yr) |
P-valuea | ||
---|---|---|---|---|---|
0-5 | 6-9 | 10-17 | |||
CD location (n = 91) | |||||
L1 involving | 17 (18.7) | 2 (28.6) | 2 (16.7) | 13 (18.1) | 0.611 |
L2 involving | 12 (13.2) | 3 (42.9) | 2 (16.7) | 7 (9.7) | 0.046 |
L3 involving | 59 (64.8) | 2 (28.6) | 7 (58.3) | 50 (69.4) | 0.092 |
L4a involving | 43 (47.3) | 2 (28.6) | 5 (41.7) | 36 (50.0) | 0.440 |
L4b involving | 19 (20.9) | 1 (14.3) | 4 (33.3) | 14 (19.4) | 1.000 |
CD behavior (n = 91) | |||||
B1 | 76 (83.5) | 6 (85.7) | 12 (100) | 58 (80.6) | 1.000 |
B2 | 10 (11.0) | 0 | 0 | 10 (13.9) | 1.000 |
B3 | 3 (3.3) | 0 | 0 | 3 (4.2) | 1.000 |
B2B3 | 2 (2.2) | 1 (14.3) | 0 | 1 (1.4) | 0.149 |
p | 31 (34.1) | 2 (28.6) | 5 (41.7) | 24 (33.3) | 1.000 |
UC extent (n = 146) | |||||
E1 | 10 (6.8) | 0 | 2 (12.5) | 8 (7.0) | 0.602 |
E2 | 18 (12.3) | 1 (6.3) | 2 (12.5) | 15 (13.2) | 0.694 |
E3 | 7 (4.8) | 1 (6.3) | 0 | 6 (5.3) | 0.564 |
E4 | 111 (76.0) | 14 (87.5) | 12 (75.0) | 85 (74.6) | 0.359 |