1The Third Department of Internal Medicine, Kyorin University School of Medicine, Mitaka, Japan.
2Inflammatory Bowel Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
3Department of Inflammatory Bowel Disease, Hyogo College of Medicine, Nishinomiya, Japan.
4Department of Gastroenterology and Hepatology, National Hospital Organization, Higashi-Ohmi Medical Center, Higashi-Ohmi, Japan.
5Department of Gastroenterology, Fukuoka University Chikushi Hospital, Chikushino, Japan.
6Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Japan.
7Division of Gastroenterology, Osaka City General Hospital, Osaka, Japan.
8Department of Intestinal Inflammation Research, Hyogo College of Medicine, Nishinomiya, Japan.
9Department of Gastroenterology, Kitasato University School of Medicine, Sagamihara, Japan.
10Department of Gastroenterology and Hepatology, Tokyo Medical and Dental University, Tokyo, Japan.
11Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
12Department of Clinical Medicine (Biostatistics), Kitasato University School of Pharmacy, Tokyo, Japan.
13Division of Gastroenterology, Shiga University of Medical Science, Otsu, Japan.
14Department of Internal Medicine, Toho University Sakura Medical Centre, Sakura, Japan.
15Yokoyama IBD Clinic, Aichi, Japan.
16Department of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
17Department of Endoscopy, Hiroshima University Hospital, Hiroshima, Japan.
18Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital, Tokyo, Japan.
© Copyright 2018. Korean Association for the Study of Intestinal Diseases.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
FINANCIAL SUPPORT: This work was funded by EA Pharma Co., Ltd. and undertaken by the Japanese Society for Inflammatory Bowel Disease.
CONFLICT OF INTEREST: This work was funded by EA Pharma Co., Ltd.
AUTHOR CONTRIBUTION: Study concept and design: Tadakazu Hisamatsu, Reiko Kunisaki, Shiro Nakamura, Tomoyuki Tsujikawa, Fumihito Hirai, Hiroshi Nakase, Kenji Watanabe, Kaoru Yokoyama, Masakazu Nagahori
Acquisition of data: Tadakazu Hisamatsu, Reiko Kunisaki, Hideaki Kimura, Shiro Nakamura, Fumihito Hirai, Kenji Watanabe, Makoto Naganuma, Takanori Kanai, Akihiro Yamada, Yasuo Suzuki, Noriko Kamata, Tadashi Yokoyama, Shinji Tanaka, Shingo Kato, Shigeki Bamba, Akira Andoh, Yuji Naito, Takuya Inoue, Shuhei Hosomi, Masaki Iimuro, Akira Harada, Takahiro Beppu
Analysis and interpretation of data: Tadakazu Hisamatsu, Reiko Kunisaki, Shiro Nakamura, Tomoyuki Tsujikawa, Fumihito Hirai, Hiroshi Nakase, Kenji Watanabe, Kaoru Yokoyama, Masakazu Nagahori, Akira Andoh
Drafting of the manuscript: Tadakazu Hisamatsu, Toshifumi Hibi
Critical revision of the manuscript for important intellectual content: Yasuo Suzuki, Mamoru Watanabe, Toshifumi Hibi
Statistical analysis: Hirofumi Michimae
Study supervision: Yasuo Suzuki, Mamoru Watanabe, Toshifumi Hibi
IFX mono group (n=6) | ED+IFX group (n=14) | P-value | |
---|---|---|---|
Demographics | |||
Sex (male/female) | 5/1 | 11/3 | 1.0000 |
Age (yr) | 35.20±10.11 | 34.80±8.81 | 0.9202 |
BMI (kg/m2) | 21.40±4.54 | 21.00±4.32 | 0.9044 |
CDAI score | 210.70±17.47 | 211.00±60.78 | 0.1256 |
Disease duration | 9.24±7.23 | 11.13±9.04 | 0.9680 |
Disease location | 1.0000 | ||
Ileitis (L1) | 1 (16.7) | 3 (21.4) | |
Ileocolitis (L2) | 5 (83.3) | 11 (78.6) | |
Perianal lesion | 1.0000 | ||
Yes | 2 (33.3) | 4 (28.6) | |
No | 4 (66.7) | 10 (71.4) | |
Previous surgical resections | 1.0000 | ||
0 | 3 (50.0) | 6 (42.9) | |
≥1 | 3 (50.0) | 8 (57.1) | |
Current smoking | 1 (16.7) | 2 (14.3) | 1.0000 |
Medication at entry | |||
Immunomodulator | 2 (33.3) | 4 (28.6) | 1.0000 |
Steroid use | 0 | 0 | - |
5-ASA | 5 (83.3) | 12 (85.7) | 1.0000 |
Concomitant medication | |||
Immunomodulator | 2 (33.3) | 5 (35.7) | 1.0000 |
Steroid use | 1 (16.7) | 0 | 0.3000 |
5-ASA | 5 (83.3) | 12 (85.7) | 1.0000 |
CRP (mg/dL) | 0.34±0.26 | 0.74±0.81 | 0.5466 |
Serum albumin (g/dL) | 3.88±0.32 | 3.91±0.63 | 0.4268 |
For calculation of the P-value, Wilcoxon's exact test was used for continuous values and Fisher exact test was used for categorical values. Statistical analyses were performed at a significance level of 0.05 (two-sided).
IFX, infliximab; ED, elemental diet; 5-ASA, 5-aminosalicylic acid.
For calculation of the IFX, infliximab; ED, elemental diet; 5-ASA, 5-aminosalicylic acid.