{"title":"Clinical Background Factors as Predictors of the Efficacy of 5-Aminosalicylic Acid Suppositories in Patients with Ulcerative Colitis.","authors":"Kazuhiko Uchiyama, Tomohisa Takagi, Katsura Mizushima, Kohei Asaeda, Mariko Kubota-Kajiwara, Takeshi Sugaya, Saori Kashiwagi, Yuki Minagawa, Yuma Hotta, Makoto Tanaka, Ken Inoue, Kazuhiro Katada, Kazuhiro Kamada, Takeshi Ishikawa, Hiroaki Yasuda, Hideyuki Konishi, Mitsuo Kishimoto, Yuji Naito, Yoshito Itoh","doi":"10.1159/000533543","DOIUrl":"https://doi.org/10.1159/000533543","url":null,"abstract":"<p><strong>Introduction: </strong>Although the efficacy of 5-aminosalicylic acid (ASA) suppositories for ulcerative colitis (UC) has been reported in many studies, many studies have also described poor adherence to 5-ASA suppository regimens. We aimed to identify the clinical background factors that influence adherence to 5-ASA suppositories to improve adherence and efficacy of the treatment.</p><p><strong>Methods: </strong>We conducted a retrospective cohort study of 61 patients with active UC who were using 5-ASA suppositories. All patients underwent endoscopy and rectal biopsy for histological diagnosis prior to 5-ASA suppository treatment. The efficacy of 5-ASA suppository treatment was compared in relation to clinical background factors (sex, age, disease duration, disease type, clinical activity, Ulcerative Colitis Endoscopic Index of Severity, histological activity, serum C-reactive protein level, concomitant use of immunomodulators, history of steroid use, and dose of oral 5-ASA).</p><p><strong>Results: </strong>The efficacy of 5-ASA suppositories was significantly related to low Lichtiger Colitis Activity Index (LCAI) scores and proctitis type prior to its use. In terms of sex, females tended to show higher efficacy. Multivariate logistic regression analysis using these three factors showed high predictive value for the efficacy of 5-ASA suppositories (AUC, 0.788; sensitivity, 87.2%; and specificity, 63.7%).</p><p><strong>Conclusion: </strong>This study is the first to extract clinical background factors for predicting the efficacy of 5-ASA suppositories. The use of 5-ASA suppositories in patients who are expected to show efficacy will be effective in improving patient co-operation.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"84-90"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601951/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ishaan Dharia, Taqwa Ahmed, Michael Plietz, Sergey Khaitov, Patricia Sylla, Alexander Greenstein, Marla C Dubinsky, Maia Kayal
{"title":"Iron Deficiency Is Common after Restorative Proctocolectomy with Ileal Pouch-Anal Anastomosis in Patients with Ulcerative Colitis.","authors":"Ishaan Dharia, Taqwa Ahmed, Michael Plietz, Sergey Khaitov, Patricia Sylla, Alexander Greenstein, Marla C Dubinsky, Maia Kayal","doi":"10.1159/000531580","DOIUrl":"https://doi.org/10.1159/000531580","url":null,"abstract":"<p><strong>Background: </strong>Micronutrient deficiencies may occur after restorative proctocolectomy (RPC) with ileal pouch-anal anastomosis (IPAA) in patients with ulcerative colitis (UC), largely due to malabsorption and/or pouch inflammation.</p><p><strong>Objectives: </strong>The objective of this study was to report the frequency of iron deficiency in patients with UC who underwent RPC with IPAA and identify associated risk factors.</p><p><strong>Methods: </strong>We conducted a retrospective chart review of patients with UC or IBD-unclassified who underwent RPC with IPAA at Mount Sinai Hospital between 2008 and 2017. Patients younger than 18 years of age at the time of colectomy were excluded. Descriptive statistics were used to analyze baseline characteristics. Medians with interquartile range (IQR) were reported for continuous variables, and proportions were reported for categorical variables. Iron deficiency was defined by ferritin <30 ng/mL. Logistic regression was used to analyze unadjusted relationships between hypothesized risk factors and the outcome of iron deficiency.</p><p><strong>Results: </strong>A total of 143 patients had iron studies a median of 3.0 (IQR 1.7-5.6) years after final surgical stage, of whom 73 (51.0%) were men. The median age was 33.5 (IQR 22.7-44.3) years. Iron deficiency was diagnosed in 80 (55.9%) patients with a median hemoglobin of 12.4 g/dL (IQR 10.9-13.3), ferritin of 14 ng/mL (IQR 9.0-23.3), and iron value of 44 μg/dL (IQR 26.0-68.8). Of these, 29 (36.3%) had a pouchoscopy performed within 3 months of iron deficiency diagnosis. Pouchitis and cuffitis were separately noted in 4 (13.8%) and 13 (44.8%) patients, respectively, and concomitant pouchitis-cuffitis was noted in 9 (31.0%) patients. Age, sex, anastomosis type, pouch duration, and history of pouchitis and/or cuffitis were not associated with iron deficiency.</p><p><strong>Conclusion: </strong>Iron deficiency is common after RPC with IPAA in patients with UC. Cuffitis is seen in the majority of patients with iron deficiency; however, iron deficiency may occur even in the absence of inflammation.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"91-94"},"PeriodicalIF":0.0,"publicationDate":"2023-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601944/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Associations between Pouchitis and Fecal Calprotectin after Restorative Proctocolectomy in Patients with Ulcerative Colitis.","authors":"Motoi Uchino, Yuki Horio, Ryuichi Kuwahara, Kurando Kusunoki, Kentaro Nagano, Hiroki Ikeuchi","doi":"10.1159/000531654","DOIUrl":"https://doi.org/10.1159/000531654","url":null,"abstract":"<p><strong>Introduction: </strong>Recently, fecal calprotectin has been identified and used as an assessment tool for the confirmation of disease activity in ulcerative colitis. Although a meta-analysis suggested the usefulness of fecal calprotectin for the assessment of pouchitis, the number of participants was still insufficient. Therefore, we prospectively measured fecal calprotectin levels during pouchoscopy and analyzed their associations with pouchitis.</p><p><strong>Methods: </strong>Patients who underwent pouchoscopy after total proctocolectomy and ileal pouch-anal anastomosis for ulcerative colitis were included. Fecal samples were collected for the measurement of calprotectin during pouchoscopy. Patients either with or without suspicious pouchitis were included. Pouchitis was defined as a modified pouchitis disease activity index (m-PDAI) score of ≥5. The associations between the development of pouchitis and the m-PDAI score and fecal calprotectin and serum markers, including C-related protein, albumin, and white blood cells, were assessed.</p><p><strong>Results: </strong>A total of 170 patients were included. Seventy-two patients were diagnosed with pouchitis with an m-PDAI score of 7.3 ± 1.5. The values of fecal calprotectin were 1,500 ± 1,544 μg/g in patients with pouchitis and 259 ± 402 μg/g in patients without pouchitis (<i>p</i> < 0.01). The correlation coefficient between calprotectin and the m-PDAI score was significant (<i>r</i><sup>2</sup> = 0.279, <i>p</i> < 0.001). The cutoff value of fecal calprotectin in receiver operating characteristic analysis was 246 μg/g (area under curve 0.85, sensitivity 83.9%, specificity 71.0%). Fecal samples were able to be collected from 6 patients. The levels of fecal calprotectin significantly decreased from 2,101.3 ± 880.3 μg/g to 284.2 ± 96.9 μg/g in response to the treatment.</p><p><strong>Conclusions: </strong>Elevated fecal calprotectin appeared to be significantly correlated with pouchitis. We should consider the alteration of this marker during treatments in further studies.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"77-83"},"PeriodicalIF":0.0,"publicationDate":"2023-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601934/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Usefulness of Serum Leucine-Rich Alpha-2 Glycoprotein as a Surrogate Marker of Small Bowel Mucosal Injury in Crohn's Disease.","authors":"Takuto Saiki, Takehiro Torisu, Akira Harada, Yu Kajiya, Yoshiaki Taniguchi, Shinji Morisaki, Junji Umeno, Hiroshi Suekane, Takanari Kitazono","doi":"10.1159/000531622","DOIUrl":"https://doi.org/10.1159/000531622","url":null,"abstract":"<p><strong>Introduction: </strong>Although the importance of mucosal healing has been suggested in Crohn's disease, it is difficult to repeat endoscopy, especially for the entire small bowel. Recently, serum leucine-rich alpha-2 glycoprotein (LRG) has been used as a surrogate marker of endoscopy. However, few studies have investigated a correlation between LRG and mucosal injury of the entire small bowel.</p><p><strong>Methods: </strong>We retrospectively analyzed the clinical data of 30 patients with Crohn's disease from June 2020 to August 2022 at Yamaguchi Red Cross Hospital. All the patients were surveyed through the gastrointestinal tract by esophagogastroduodenoscopy, total colonoscopy, and capsule endoscopy (CE). Subjects with mucosal injury only in the small bowel were selected. Then, we assessed the relationship between serum biomarkers (LRG, C-reactive protein [CRP], hemoglobin, albumin) and small bowel mucosal injury scores (Lewis score [LS], Capsule Endoscopy Crohn's Disease Activity Index [CECDAI], and Crohn's Disease Activity in Capsule Endoscopy [CDACE]) calculated by CE.</p><p><strong>Results: </strong>LRG and CRP were significantly correlated with small bowel mucosal injury scores (LS, CECDAI, CDACE) (<i>p <</i> 0.05<i>,</i> Spearman's rank correlation coefficient). The degree of correlation was greater for LRG than for CRP.</p><p><strong>Conclusions: </strong>LRG is a useful surrogate marker that closely reflects small bowel mucosal injury in the entire small bowel.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"69-76"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601960/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Geert D'Haens, Ekaterina Safroneeva, Helen Thorne, Raphaël Laoun
{"title":"Assessing the Clinical and Endoscopic Efficacy of Extended Treatment Duration with Different Doses of Mesalazine for Mild-to-Moderate Ulcerative Colitis beyond 8 Weeks of Induction.","authors":"Geert D'Haens, Ekaterina Safroneeva, Helen Thorne, Raphaël Laoun","doi":"10.1159/000531372","DOIUrl":"https://doi.org/10.1159/000531372","url":null,"abstract":"<p><strong>Introduction: </strong>High-strength mesalazine formulations play an important role in providing a convenient option to increase the dose in ulcerative colitis (UC) patients and therefore avoiding the switch to another therapeutic class. Higher doses of mesalazine may be required during periods of remission in order to prevent relapse.</p><p><strong>Aim: </strong>The aim of the study was to investigate clinical outcomes of three mesalazine maintenance doses adapted for post induction response.</p><p><strong>Methods: </strong>In this post hoc analysis, 675 UC patients entered an open-label extension study for a total of 38 weeks (including 8-12 week induction period with 3.2 g/day mesalazine). After the induction period, they were separated into three groups: remitters (in clinical and endoscopic remission), responders (decrease in Partial Mayo Clinic Score of ≥2 points and ≥30% from week 0), and nonresponders (failed to achieve endoscopic or clinical response at week 8) and received 1.6 g/day, 3.2 g/day, or 4.8 g/day of mesalazine (using a new 1,600 mg mesalazine tablet), respectively.</p><p><strong>Results: </strong>133/202 (65.8%), 108/274 (39.4%), and 59/199 (29.6%) patients achieved clinical and endoscopic remission at week 38 with 1.6 g/day, 3.2 g/day, and 4.8 g/day, respectively. At week 38, 142/202 (70.3%), 93/274 (33.9%), and 61/199 (30.7%) patients achieved clinical remission (stool score of 0 and rectal bleeding score of 0) with 1.6 g/day, 3.2 g/day, and 4.8 g/day, respectively.</p><p><strong>Conclusions: </strong>Patients partially responding or not responding to an initial induction dose of 3.2 g/day mesalazine could benefit from an extended treatment period at the same dose, or an increase to 4.8 g/day in an attempt to achieve combined clinical and endoscopic remission.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"51-59"},"PeriodicalIF":0.0,"publicationDate":"2023-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601940/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-World Effectiveness and Risk Factors for Discontinuation of Ustekinumab in Ulcerative Colitis.","authors":"Genta Uchida, Masanao Nakamura, Takeshi Yamamura, Keiko Maeda, Tsunaki Sawada, Eri Ishikawa, Kazuhiro Furukawa, Tadashi Iida, Yasuyuki Mizutani, Kentaro Yamao, Takuya Ishikawa, Yoji Ishizu, Takashi Honda, Masatoshi Ishigami, Hiroki Kawashima","doi":"10.1159/000531497","DOIUrl":"https://doi.org/10.1159/000531497","url":null,"abstract":"<p><strong>Introduction: </strong>Ustekinumab (UST) has been approved for the treatment of moderate-to-severe ulcerative colitis (UC). Real-world data showing the effectiveness and safety of UST are necessary to confirm the results of clinical trials for applicability in daily clinical practice. Although some studies have reported real-world evidence of UST, only few studies have confirmed its effectiveness in the real world. The aim of this study was to assess the short- and long-term effectiveness, durability, safety, and risk factors for discontinuation of UST in UC in clinical practice.</p><p><strong>Methods: </strong>This was a retrospective, single-center, observational study. From March 2020 to January 2023, all consecutive patients with active UC who were treated with UST at Nagoya University Hospital were included. The primary outcome was the clinical remission rate at weeks 2-8 and weeks 24-48. The secondary outcomes included clinical response, persistence of UST therapy, endoscopic changes during follow-up, risk factors for UST discontinuation, and occurrence of any adverse events. The clinical effectiveness was evaluated using the Lichtiger score.</p><p><strong>Results: </strong>A total of 31 patients were included in this study. The clinical remission rates were 9.7%, 29.0%, 54.8%, and 64.5% at weeks 2, 8, 24, and 48, respectively. Twelve (38.7%) patients discontinued UST during the follow-up period. The probability of continuing UST was 93.5%, 80.6%, 77%, and 70% at weeks 2, 8, 24, and 48, respectively. The major reason for discontinuation of UST was primary failure (75.0%). A high baseline C-reactive protein (CRP) level was a significant risk factor for the discontinuation of UST. No adverse events were observed in this study.</p><p><strong>Conclusion: </strong>UST is effective for patients with UC. High CRP levels were identified as a risk factor for UST discontinuation. The findings of this study would help clinicians to select appropriate treatment options for patients with UC by identifying the risk factors for treatment discontinuation.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 2","pages":"60-68"},"PeriodicalIF":0.0,"publicationDate":"2023-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10601947/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71412066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xavier Hébuterne, Stephan R Vavricka, Helen C Thorne, Lara MacKenzie-Smith, Raphaël Laoun, Johan Burisch
{"title":"Medication Formulation Preference of Mild and Moderate Ulcerative Colitis Patients: a European Survey.","authors":"Xavier Hébuterne, Stephan R Vavricka, Helen C Thorne, Lara MacKenzie-Smith, Raphaël Laoun, Johan Burisch","doi":"10.1159/000530139","DOIUrl":"10.1159/000530139","url":null,"abstract":"<p><strong>Introduction: </strong>Patient adherence is a major challenge for the successful management of any chronic disease, and ulcerative colitis (UC) is no exception. Patient adherence is closely related to patient preference of medication and formulation used.</p><p><strong>Aim: </strong>The aim of this study was to investigate patient and physician perspectives around UC treatment preference.</p><p><strong>Methods: </strong>This study was conducted in France, Germany, Spain, and the UK. Physicians and UK inflammatory bowel disease (IBD) nurses answered an online questionnaire. In addition, adult mild-to-moderate UC patients, treated with oral mesalazine, were invited to answer a 30-min online survey which included a conjoint exercise.</p><p><strong>Results: </strong>400 patients, 160 physicians, and 20 IBD nurses participated in the survey. 68% of patients were taking tablets and 32% granules. Physicians stated that from their perspective patients are more adherent to tablets than granules (76% vs. 24%), patients tended to have better relief of symptoms with tablets (69% vs. 31%), and patients found tablets to be the most convenient formulation (61% vs. 39%). From the patients' perspective, when questioned which formulation they prefer, 58% answered tablets, 37% granules, and 5% none of these. When patients were asked about some negative attributes of tablets, the highest agreement was for \"I would like to take fewer each day\" (6.1/10) and \"I wish I could take fewer at a time\" (5.4/10).</p><p><strong>Conclusions: </strong>The majority of UC patients in this survey prefer the tablet formulation. A high strength tablet overcoming the high pill burden could be a good solution to address patient expectations.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 1","pages":"41-49"},"PeriodicalIF":0.0,"publicationDate":"2023-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10498945/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10272910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimal Use of Serum Leucine-Rich Alpha-2 Glycoprotein as a Biomarker for Small Bowel Lesions of Crohn's Disease.","authors":"Kunio Asonuma, Taku Kobayashi, Nao Kikkawa, Masaru Nakano, Shintaro Sagami, Hiromu Morikubo, Yusuke Miyatani, Aya Hojo, Tomohiro Fukuda, Toshifumi Hibi","doi":"10.1159/000530825","DOIUrl":"10.1159/000530825","url":null,"abstract":"<p><strong>Introduction: </strong>A large proportion of small bowel lesions in Crohn's disease (CD) may exist beyond the reach of ileocolonoscopy and there is no gold standard imaging modality to screen them, suggesting the need for optimal biomarkers. We aimed to compare the usefulness of C-reactive protein (CRP), faecal calprotectin (FC), and leucine-rich alpha-2 glycoprotein (LRG) in determining small bowel lesions of CD.</p><p><strong>Methods: </strong>This was a cross-sectional observational study. CRP, FC, and LRG were prospectively measured in patients with quiescent CD who underwent imaging examinations (capsule or balloon-assisted endoscopy, magnetic resonance enterography, or intestinal ultrasound) selected by the physician in clinical practice. Mucosal healing (MH) of the small bowel was defined as a lack of ulcers. Patients with a CD activity index >150 and active colonic lesions were excluded.</p><p><strong>Results: </strong>A total of 65 patients (27, MH; 38, small bowel inflammation) were analysed. The area under the curve (AUC) of CRP, FC, and LRG was 0.74 (95% confidence interval: 0.61-0.87), 0.69 (0.52-0.81), and 0.77 (0.59-0.85), respectively. The AUC of FC and LRG in a subgroup of 61 patients with CRP <3 mg/L (26, MH; 32, small bowel inflammation) was 0.68 (0.50-0.81) and 0.74 (0.54-0.84), respectively. The cut-off of 16 μg/mL of LRG showed the highest positive predictive value of 1.00 with specificity of 1.00, while negative predictive value was highest (0.71) with sensitivity of 0.89 at the cut-off of 9 μg/mL.</p><p><strong>Conclusion: </strong>LRG can accurately detect and/or exclude the small bowel lesions with two cut-off values.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 1","pages":"13-22"},"PeriodicalIF":0.0,"publicationDate":"2023-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10315012/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10234880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Construction of an Explanatory Model for Quality of Life in Outpatients with Ulcerative Colitis.","authors":"Miho Takahashi, Maya Nunotani, Nobuo Aoyama","doi":"10.1159/000530455","DOIUrl":"10.1159/000530455","url":null,"abstract":"<p><strong>Introduction: </strong>To date, no studies have reported explanatory models of health-related quality of life (HRQoL) in patients with ulcerative colitis. Therefore, this study aimed to examine HRQoL and its related factors in outpatients with ulcerative colitis to construct an explanatory model.</p><p><strong>Methods: </strong>We conducted a cross-sectional survey at a clinic in Japan. The HRQoL was evaluated using the 32-item Inflammatory Bowel Disease Questionnaire. We extracted explanatory variables of HRQoL from demographic, physical, psychological, and social factors reported in previous studies and created a predictive explanatory model. The relationship between explanatory variables and the questionnaire total score was examined using Spearman's rank correlation coefficient, the Mann-Whitney test, or the Kruskal-Wallis test. We conducted multiple regression and path analyses to examine the effect of explanatory variables on the total score.</p><p><strong>Results: </strong>We included 203 patients. Variables that were associated with the total score were the partial Mayo score (<i>r</i> = -0.451), treatment side effects (<i>p</i> = 0.004), the Hospital Anxiety and Depression Scale-Anxiety score (<i>r</i> = -0.678), the Hospital Anxiety and Depression Scale-Depression score (<i>r</i> = -0.528), and the availability of an advisor during difficult times (<i>p</i> = 0.001). The model included the partial Mayo score, treatment side effects, the Hospital Anxiety and Depression Scale-Anxiety score, and the availability of an advisor during difficult times as explanatory variables of the total score that showed the best goodness-of-fit (adjusted <i>R</i><sup><i>2</i></sup> = 0.597). The anxiety score exerted the greatest negative effect on the questionnaire total score (β = -0.586), followed by the partial Mayo score (β = -0.373), treatment side effects (β = 0.121), and availability of an advisor during difficult times (β = -0.101).</p><p><strong>Conclusion: </strong>Psychological symptoms exerted the strongest direct effect on HRQoL in outpatients with ulcerative colitis and mediated the relationship between social support and HRQoL. Nurses should listen carefully to the concerns and anxieties of patients to ensure that a social support system is provided by leveraging multidisciplinary collaborations.</p>","PeriodicalId":13605,"journal":{"name":"Inflammatory Intestinal Diseases","volume":"8 1","pages":"23-33"},"PeriodicalIF":0.0,"publicationDate":"2023-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10315687/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10234879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}