Pediatric Gastroenterology, Hepatology & Nutrition最新文献

{"title":"Prevalence of Inflammatory Bowel Disease Unclassified, as Estimated Using the Revised Porto Criteria, among Korean Pediatric Patients with Inflammatory Bowel Disease.","authors":"Sung Hee Lee, Minsoo Shin, Seo Hee Kim, Seong Pyo Kim, Hyung-Jin Yoon, Yangsoon Park, Jaemoon Koh, Seak Hee Oh, Jae Sung Ko, Jin Soo Moon, Kyung Mo Kim","doi":"10.5223/pghn.2024.27.4.206","DOIUrl":"10.5223/pghn.2024.27.4.206","url":null,"abstract":"<p><strong>Purpose: </strong>Few studies have reported the prevalence of inflammatory bowel disease unclassified (IBDU) among Korean pediatric IBD (PIBD) population. To address this gap, we used two tertiary centers and nationwide population-based healthcare administrative data to estimate the prevalence of Korean pediatric IBDU at the time of diagnosis.</p><p><strong>Methods: </strong>We identified 136 patients aged 2-17 years with newly diagnosed IBD (94 Crohn's disease [CD] and 42 ulcerative colitis [UC]) from two tertiary centers in Korea between 2005 and 2017. We reclassified these 136 patients using the revised Porto criteria. To estimate the population-based prevalence, we analyzed Korean administrative healthcare data between 2005 and 2016, which revealed 3,650 IBD patients, including 2,538 CD and 1,112 UC. By extrapolating the reclassified results to a population-based dataset, we estimated the prevalence of PIBD subtypes.</p><p><strong>Results: </strong>Among the 94 CD, the original diagnosis remained unchanged in 93 (98.9%), while the diagnosis of one (1.1%) patient was changed to IBDU. Among the 42 UC, the original diagnosis remained unchanged in 13 (31.0%), while the diagnoses in 11 (26.2%), 17 (40.5%), and one (2.4%) patient changed to atypical UC, IBDU, and CD, respectively. The estimated prevalences of CD, UC, atypical UC, and IBDU in the Korean population were 69.5%, 9.4%, 8.0%, and 13.1%, respectively.</p><p><strong>Conclusion: </strong>This study is the first in Korea to estimate the prevalence of pediatric IBDU. This prevalence (13.1%) aligns with findings from Western studies. Large-scale prospective multicenter studies on PIBDU are required to examine the clinical features and outcomes of this condition.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254648/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734889","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":"Serologic Biomarkers for Hepatic Fibrosis in Obese Children with Nonalcoholic Steatohepatitis.","authors":"Jung Yeon Joo, In Hyuk Yoo, Hye Ran Yang","doi":"10.5223/pghn.2024.27.4.236","DOIUrl":"10.5223/pghn.2024.27.4.236","url":null,"abstract":"<p><strong>Purpose: </strong>The prevalence of nonalcoholic steatohepatitis (NASH) is increasing with the increasing prevalence of childhood obesity. Although NASH has a high risk of progression to liver fibrosis and cirrhosis, few studies have reported noninvasive markers for predicting hepatic fibrosis in children. This study aimed to evaluate and compare the diagnostic accuracies of serologic biomarkers and scoring systems for hepatic fibrosis in obese children with NASH.</p><p><strong>Methods: </strong>A total of 96 children were diagnosed with NASH based on liver biopsy findings and divided into two groups according to the degree of liver fibrosis: mild (stage 0-1) or advanced (stage 2-4). Clinical and laboratory parameters and serum levels of hyaluronic acid and type IV collagen were measured. The aspartate aminotransferase/platelet ratio index (APRI) and fibrosis-4 (FIB-4) score were calculated.</p><p><strong>Results: </strong>Among the noninvasive markers, only serum type IV collagen level and FIB-4 were significantly different between the two groups. The area under the receiver operating curve of each biomarker and scoring system was 0.80 (95% confidence interval [CI]: 0.70-0.90) for type IV collagen at an optimal cutoff of 148 ng/mL (sensitivity 69.8%, specificity 84.6%), followed by 0.69 (95% CI: 0.57-0.83) for APRI, 0.68 (95% CI: 0.56-0.80) for FIB-4, and 0.65 (95% CI: 0.53-0.77) for hyaluronic acid.</p><p><strong>Conclusion: </strong>Type IV collagen as a single noninvasive serologic biomarker for hepatic fibrosis and FIB-4 as a hepatic fibrosis score are beneficial in predicting advanced hepatic fibrosis and determining proper diagnosis and treatment strategies before fibrosis progresses in obese children with NASH.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254650/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734890","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":"Association between Transfusion-Related Iron Overload and Liver Fibrosis in Survivors of Pediatric Leukemia: A Cross-Sectional Study.","authors":"Mahsa Sobhani, Naser Honar, Mohammadreza Fattahi, Sezaneh Haghpanah, Nader Shakibazad, Mohammadreza Bordbar","doi":"10.5223/pghn.2024.27.4.215","DOIUrl":"10.5223/pghn.2024.27.4.215","url":null,"abstract":"<p><strong>Purpose: </strong>Patients who receive frequent blood transfusions are at an elevated risk of developing hepatic fibrosis due to iron overload in the liver. In this study, we evaluated the effectiveness of transient elastography (TE) (FibroScan^®) for assessing liver fibrosis in patients with pediatric cancer.</p><p><strong>Methods: </strong>We enrolled 106 consecutive cases of acute leukemia in individuals under 21 years of age. The participants were followed for 2 years. Based on their serum ferritin (SF) levels, the patients were divided into two groups: group 1 (SF≥300 ng/mL) and group 2 (SF<300 ng/mL). A liver FibroScan^® was performed, and a <i>p</i>-value of less than 0.05 was considered statistically significant.</p><p><strong>Results: </strong>Among the various parameters in the liver function test (LFT), alkaline phosphatase was significantly higher in a subgroup of patients aged 5-8 years in group 2 compared to those in group 1. The indices of liver fibrosis determined by TE, including the FibroScan score, controlled attenuation parameter score, steatosis percentage, and meta-analysis of histological data in viral hepatitis score, as well as indirect serum markers of liver fibrosis such as the aminotransferase (AST)/alanine aminotransferase (ALT) ratio, Fibrosis 4 score, and AST to platelet ratio index, did not differ significantly between the two groups. The association between the TE results and LFT parameters was only significant for ALT.</p><p><strong>Conclusion: </strong>Transfusion-associated iron overload does not have a significant correlation with severe liver fibrosis. FibroScan^® is not a sensitive tool for detecting early stages of fibrosis in survivors of pediatric leukemia.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254647/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734868","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":"Benefits and Risks of Preprepared Parenteral Nutrition for Early Amino Acid Administration in Premature Infants with Very Low Birth Weight.","authors":"Pin-Chun Chen, Hsin-Chung Huang, Mei-Jy Jeng, Feng-Shiang Cheng","doi":"10.5223/pghn.2024.27.4.246","DOIUrl":"10.5223/pghn.2024.27.4.246","url":null,"abstract":"<p><strong>Purpose: </strong>Administering early parenteral amino acids to very low birth weight (VLBW) premature infants (birth body weight [BBW]<1,500 g) is challenging due to factors such as holidays, cost, and access to sterile compounding facilities. Using advance-prepared parenteral nutrition (PN) may address this issue and should be evaluated for its safety and potential benefits.</p><p><strong>Methods: </strong>We extracted data from medical records collected between July 2015 and August 2019. VLBW infants received PN for at least seven days and were split into two groups: the traditional group (n=30), which initially received a glucose solution and then PN on workdays, and the pre-preparation group (n=16), which received advance-prepared PN immediately upon admission to the neonatal intensive care unit.</p><p><strong>Results: </strong>The median BBWs of the traditional and pre-preparation groups were 1,180.0 vs. 1,210.0 g. In the initial two days, the pre-preparation group had a significantly higher amino acid intake (2.23 and 2.24 g/kg/d) than the traditional group (0 and 1.78 g/kg/d). The pre-preparation group exhibited greater head circumference growth ratio relative to birth (7th day: 1.21% vs. -3.57%, <i>p</i>=0.014; 21st day: 7.71% vs. 3.31%, <i>p</i>=0.017). No significant differences in metabolic tolerance were observed.</p><p><strong>Conclusion: </strong>Advanced preparation of PN can be safely implemented in VLBW preterm infants, offering advantages such as early, higher amino acid intake and improved head circumference growth within the first 21 days post-birth. This strategy may serve as a viable alternative in settings where immediate provision of sterile compounding facilities is challenging.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254649/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734886","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":"Time is Gut. Approaching Intestinal Leiomyositis: Case Presentation and Literature Review.","authors":"Michail Aftzoglou, Christina Heinrich, Till Sebastian Clauditz, Thomas Menter, Deborah Dorth, Konrad Reinshagen, Ingo Königs","doi":"10.5223/pghn.2024.27.4.197","DOIUrl":"10.5223/pghn.2024.27.4.197","url":null,"abstract":"<p><p>T-lymphocytic intestinal leiomyositis is a rare cause of \"pediatric intestinal pseudo-obstructions.\" Diagnosis may be difficult and requires full-thickness bowel biopsies during laparotomy or laparoscopy with possible enterostomy. Currently, immunosuppressive therapy is the only available treatment. A delay in diagnosis and therapy may negatively affect the prognosis because of ongoing fibrotic alterations; therefore, early diagnosis and consequent treatment are crucial. This review summarizes the available information on the nosology, diagnostic steps, and treatment modalities. Here, we report the youngest case of enteric leiomyositis reported in the last two decades and analyze its management by reviewing previous cases.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254653/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734891","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":"Current Pediatric Endoscopy Training Situation in the Asia-Pacific Region: A Collaborative Survey by the Asian Pan-Pacific Society for Pediatric Gastroenterology, Hepatology and Nutrition Endoscopy Scientific Subcommittee.","authors":"Nuthapong Ukarapol, Narumon Tanatip, Ajay Sharma, Maribel Vitug-Sales, Robert Nicholas Lopez, Rohan Malik, Ruey Terng Ng, Shuichiro Umetsu, Songpon Getsuwan, Tak Yau Stephen Lui, Yao-Jong Yang, Yeoun Joo Lee, Katsuhiro Arai, Kyung Mo Kim","doi":"10.5223/pghn.2024.27.4.258","DOIUrl":"10.5223/pghn.2024.27.4.258","url":null,"abstract":"<p><strong>Purpose: </strong>To date, there is no region-specific guideline for pediatric endoscopy training. This study aimed to illustrate the current status of pediatric endoscopy training in Asia-Pacific region and identify opportunities for improvement.</p><p><strong>Methods: </strong>A cross-sectional survey, using a standardized electronic questionnaire, was conducted among medical schools in the Asia-Pacific region in January 2024.</p><p><strong>Results: </strong>A total of 57 medical centers in 12 countries offering formal Pediatric Gastroenterology training programs participated in this regional survey. More than 75% of the centers had an average case load of <10 cases per week for both diagnostic and therapeutic endoscopies. Only 36% of the study programs employed competency-based outcomes for program development, whereas nearly half (48%) used volume-based curricula. Foreign body retrieval, polypectomy, percutaneous endoscopic gastrostomy, and esophageal variceal hemostasis, that is, sclerotherapy or band ligation (endoscopic variceal sclerotherapy and endoscopic variceal ligation), comprised the top four priorities that the trainees should acquire in the autonomous stage (unconscious) of competence. Regarding the learning environment, only 31.5% provided formal hands-on workshops/simulation training. The direct observation of procedural skills was the most commonly used assessment method. The application of a quality assurance (QA) system in both educational and patient care (Pediatric Endoscopy Quality Improvement Network) aspects was present in only 28% and 17% of the centers, respectively.</p><p><strong>Conclusion: </strong>Compared with Western academic societies, the limited availability of cases remains a major concern. To close this gap, simulation and adult endoscopy training are essential. The implementation of reliable and valid assessment tools and QA systems can lead to significant development in future programs.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254652/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734888","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":"Combined Predictors of Long-Term Outcomes of Kasai Surgery in Infants with Biliary Atresia.","authors":"Anna Degtyareva, Medan Isaeva, Elena Tumanova, Elena Filippova, Anna Sugak, Alexander Razumovsky, Nadezhda Kulikova, Marina Albegova, Denis Rebrikov","doi":"10.5223/pghn.2024.27.4.224","DOIUrl":"10.5223/pghn.2024.27.4.224","url":null,"abstract":"<p><strong>Purpose: </strong>Biliary atresia (BA) is the leading cause of neonatal cholestasis (25-45%). The primary treatment is hepatic portoenterostomy (Kasai procedure), but only 20-40% provide long-term benefits. This study aimed to develop a predictive model for surgical efficacy by comparing preoperative and early postoperative indicators in infants with different outcomes.</p><p><strong>Methods: </strong>We enrolled 166 infants with BA (93 girls, 73 boys) who underwent the Kasai procedure between September 2002 and December 2021, dividing them into favorable or adverse outcome groups. Over 40 parameters were measured, and the diagnostic significance of the prognostic model was evaluated.</p><p><strong>Results: </strong>Kasai surgery was efficacious in 69 patients (42%) and non-efficacious in 97 (58%). Our model assesses efficacy by day 14 after surgery, improving on the <34 µmol/L direct bilirubin threshold established for 3-6 months after the procedure. Including the Desmet fibrosis score refined the model.</p><p><strong>Conclusion: </strong>Blood cholesterol below 5.41 mmol/L, direct bilirubin below 56.3 µmol/L on postoperative days 14±3, and a low Desmet score indicate a high probability of efficacious Kasai surgery in infants with BA.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11254651/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734887","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":"Lived Experiences of Parents of Children with Celiac Disease: A Descriptive Qualitative Study.","authors":"Nesibe S Kutahyalioglu, Gamze Kaş Alay","doi":"10.5223/pghn.2024.27.3.146","DOIUrl":"10.5223/pghn.2024.27.3.146","url":null,"abstract":"<p><strong>Purpose: </strong>Celiac disease (CD) is one of the most prevalent food-related illnesses in children, with a global prevalence of approximately 1.4%. CD can create an emotional burden, particularly on mothers, who are mainly responsible for managing challenges related to adherence to a gluten-free diet, high food costs, and food problems in schools and social areas. There is a gap in the literature, and parental experiences of raising children with CD should be explicitly examined. This qualitative study sought to provide insights into the experiences of parents raising a child with CD in the Turkish context.</p><p><strong>Methods: </strong>This study used a descriptive qualitative research methodology and conducted individual semi-structured video-based dyadic interviews with 19 parents.</p><p><strong>Results: </strong>Participants experienced both challenges and motivators through management of their children's CD. Analyses of the interview transcripts through the data uncovered three main themes focusing primarily on parental concerns: (1) parental challenges in child's disease management, (2) supportive care needs, and (3) parental expectations.</p><p><strong>Conclusion: </strong>A multidisciplinary team should approach the child and family immediately after diagnosis, and facilities should support parents with continuing education and psychological, financial, and social assistance.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11134180/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141180453","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":"Prevalence and Associated Factors of Vertebral Fractures in Children with Chronic Liver Disease with and without Liver Transplantation.","authors":"Wittayathorn Pornsiripratharn, Suporn Treepongkaruna, Phatthawit Tangkittithaworn, Niyata Chitrapaz, Chatmanee Lertudomphonwanit, Songpon Getsuwan, Pornthep Tanpowpong, Pat Mahachoklertwattana","doi":"10.5223/pghn.2024.27.3.158","DOIUrl":"10.5223/pghn.2024.27.3.158","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the prevalence of vertebral fracture (VF) in children with chronic liver disease (CLD) with and without liver transplantation (LT) and to determine the associated factors.</p><p><strong>Methods: </strong>A cross-sectional study was conducted. Patients aged 3-21 years with CLD both before and after LT were enrolled in the study. Lateral thoracolumbar spine radiographs were obtained and assessed for VF using Mäkitie's method. Clinical and biochemical data were collected.</p><p><strong>Results: </strong>We enrolled 147 patients (80 females; median age 8.8 years [interquartile range 6.0-11.8]; 110 [74.8%] in the LT group and 37 [25.2%] in the non-LT group). VF was identified in 21 patients (14.3%): 17/110 (15.5%) in the LT group and 4/37 (10.8%) in the non-LT group (<i>p</i>=0.54). Back pain was noted in only three patients with VF. In the univariate analysis, a height z-score below -2.0 (<i>p</i>=0.010), pre-LT hepatopulmonary syndrome (<i>p</i>=0.014), elevated serum direct and total bilirubin levels (<i>p</i>=0.037 and <i>p</i>=0.049, respectively), and vitamin D deficiency at 1-year post-LT (<i>p</i>=0.048) were associated with VF in the LT group. In multivariate analysis, height z-score below -2.0 was the only significant associated factor (odds ratio, 5.94; 95% confidence interval, 1.49-23.76; <i>p</i>=0.012) for VF. All VFs in the non-LT group were reported in males.</p><p><strong>Conclusion: </strong>In children with CLD, VF is common before and after LT. Most patients with VF are asymptomatic. Screening for VF should be considered in patients with a height z-score below -2.0 after LT.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11134177/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141180461","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":"A Multicenter Pilot Study of Biliary Atresia Screening Using Digital Stool Color Imaging.","authors":"Kannamon Waitayagitgumjon, Wannisa Poocharoen, Suchin Trirongjitmoah, Kriengsak Treeprapin, Arada Suttiwongsing, Thetiya Wirifai, Chira Trirongchitmoh, Pitiporn Tangkabuanbutr","doi":"10.5223/pghn.2024.27.3.168","DOIUrl":"10.5223/pghn.2024.27.3.168","url":null,"abstract":"<p><strong>Purpose: </strong>The presence of alcoholic stool in biliary atresia (BA) patients is the basis of a stool color card (SCC), a screening tool that has led to more patients receiving Kasai portoenterostomy earlier. This study aimed to evaluate the color image processing of stool images captured using smartphones. We propose that measuring digital color parameters is a more objective method for identifying BA stools and may improve the sensitivity of BA screening.</p><p><strong>Methods: </strong>A prospective study was conducted in five hospitals in Thailand between October 1, 2020, and December 31, 2021. Stools from infants presenting with jaundice, acholic stool, or dark-colored urine were photographed. Digital image color analysis was performed, and software was developed based on the color on the original SCC. Sensitivity and specificity for predicting BA stools were compared between the SCC and the software.</p><p><strong>Results: </strong>Of 33 infants eligible for data collection, 19 were diagnosed with BA. Saturation and blue were two potential digital color parameters used to differentiate BA stools. The receiver operating characteristic curve was used to determine the optimum cutoff point of both values, and when saturation ≤56 or blue ≥61 was set as a threshold for detecting BA stool, high accuracy was achieved at 81.8% and 78.8%, respectively.</p><p><strong>Conclusion: </strong>Digital image processing is a promising technology. With appropriate cutoff values of saturation in hue, saturation, value and blue in red, green, blue color models, BA stools can be identified, and equivocal-colored stools of non-BA patients can be differentiated with acceptable accuracy in infants presenting with jaundice.</p>","PeriodicalId":19989,"journal":{"name":"Pediatric Gastroenterology, Hepatology & Nutrition","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11134179/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141180392","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}