Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study

IntroductionThere are limited data from the United States regarding the real-world signs and symptoms of Wilson disease (WD). This retrospective, observational medical chart review was conducted to identify real-world characteristics of patients with WD in the United States, as well as WD signs and...

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Main Authors: Valentina Medici, Nehemiah Kebede, Jennifer Stephens, Mary Kunjappu, John M. Vierling
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-01-01
Series:Frontiers in Gastroenterology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgstr.2023.1299182/full
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author Valentina Medici
Nehemiah Kebede
Jennifer Stephens
Mary Kunjappu
John M. Vierling
author_facet Valentina Medici
Nehemiah Kebede
Jennifer Stephens
Mary Kunjappu
John M. Vierling
author_sort Valentina Medici
collection DOAJ
description IntroductionThere are limited data from the United States regarding the real-world signs and symptoms of Wilson disease (WD). This retrospective, observational medical chart review was conducted to identify real-world characteristics of patients with WD in the United States, as well as WD signs and symptoms at diagnosis and over time.MethodsDe-identified clinical data were abstracted from medical charts of US patients diagnosed with WD between January 1, 2012, and June 30, 2017. Hepatic, neurologic, and psychiatric biochemical findings, signs, and symptoms were characterized at diagnosis and follow-up/during treatment.ResultsIn total, 225 WD patients were included in the study. The mean (SD) age at diagnosis was 24.7 (9.8) years, and 65.3% were male. Median (Q1–Q3) follow-up after diagnosis was 39.5 (33.8–60.4) months. The most common disease presentation at WD diagnosis was combined neurologic/psychiatric and hepatic (52.9%), followed by neurologic/psychiatric (20.0%), hepatic (16.9%), and asymptomatic (10.2%). Common clinical characteristics at diagnosis were Kayser-Fleischer rings (77.2%), low ceruloplasmin levels (95.2%), high hepatic copper (97.8%), elevated 24-hour urinary copper excretion (90.2%), and abnormal liver function tests (38.7%–85.1%). At diagnosis, the most common biochemical findings or hepatic sign/symptoms were abnormal liver enzymes (50.7%), abdominal pain (16.6%), and fatigue (15.7%). The most common neurologic signs/symptoms were headache (18.3%), dysarthria (17.4%), and ataxia (17.0%). Common psychiatric signs/symptoms included anxiety/depression/other mood changes (36.2%), emotional lability (12.8%), and increased irritability/anger outbursts (9.2%). Prevalence of biochemical abnormalities or signs/symptoms among patients at diagnosis and after ~1-year follow-up were neurologic (60.1% and 44.0%), hepatic (69.6% and 37.8%), and psychiatric (53.7% and 37.6%), respectively. Common new onset symptoms at ~1-year post-WD diagnosis were abnormal liver enzymes (5.6%), headache (6.2%), and anxiety/depression/other mood changes (7.2%).ConclusionsThese real-world, descriptive data highlight the clinical complexity and heterogeneity of WD and the need for better education about diagnostic testing and multidisciplinary support. Although rare, the neurologic, psychiatric, and hepatic signs/symptoms of WD have a substantial clinical impact.
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spelling doaj.art-1fdf5400e80f4bf7819aa3c0c2c2cdc82024-01-04T11:08:05ZengFrontiers Media S.A.Frontiers in Gastroenterology2813-11692024-01-01210.3389/fgstr.2023.12991821299182Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review studyValentina Medici0Nehemiah Kebede1Jennifer Stephens2Mary Kunjappu3John M. Vierling4Department of Internal Medicine, Division of Gastroenterology and Hepatology, University of California Davis, Sacramento, CA, United StatesOPEN Health Evidence and Access, Parsippany, NJ, United StatesOPEN Health Evidence and Access, Parsippany, NJ, United StatesAlexion, AstraZeneca Rare Disease, Boston, MA, United StatesDepartments of Medicine and Surgery, Section of Gastroenterology and Hepatology and Division of Abdominal Transplantation, Baylor College of Medicine, Houston, TX, United StatesIntroductionThere are limited data from the United States regarding the real-world signs and symptoms of Wilson disease (WD). This retrospective, observational medical chart review was conducted to identify real-world characteristics of patients with WD in the United States, as well as WD signs and symptoms at diagnosis and over time.MethodsDe-identified clinical data were abstracted from medical charts of US patients diagnosed with WD between January 1, 2012, and June 30, 2017. Hepatic, neurologic, and psychiatric biochemical findings, signs, and symptoms were characterized at diagnosis and follow-up/during treatment.ResultsIn total, 225 WD patients were included in the study. The mean (SD) age at diagnosis was 24.7 (9.8) years, and 65.3% were male. Median (Q1–Q3) follow-up after diagnosis was 39.5 (33.8–60.4) months. The most common disease presentation at WD diagnosis was combined neurologic/psychiatric and hepatic (52.9%), followed by neurologic/psychiatric (20.0%), hepatic (16.9%), and asymptomatic (10.2%). Common clinical characteristics at diagnosis were Kayser-Fleischer rings (77.2%), low ceruloplasmin levels (95.2%), high hepatic copper (97.8%), elevated 24-hour urinary copper excretion (90.2%), and abnormal liver function tests (38.7%–85.1%). At diagnosis, the most common biochemical findings or hepatic sign/symptoms were abnormal liver enzymes (50.7%), abdominal pain (16.6%), and fatigue (15.7%). The most common neurologic signs/symptoms were headache (18.3%), dysarthria (17.4%), and ataxia (17.0%). Common psychiatric signs/symptoms included anxiety/depression/other mood changes (36.2%), emotional lability (12.8%), and increased irritability/anger outbursts (9.2%). Prevalence of biochemical abnormalities or signs/symptoms among patients at diagnosis and after ~1-year follow-up were neurologic (60.1% and 44.0%), hepatic (69.6% and 37.8%), and psychiatric (53.7% and 37.6%), respectively. Common new onset symptoms at ~1-year post-WD diagnosis were abnormal liver enzymes (5.6%), headache (6.2%), and anxiety/depression/other mood changes (7.2%).ConclusionsThese real-world, descriptive data highlight the clinical complexity and heterogeneity of WD and the need for better education about diagnostic testing and multidisciplinary support. Although rare, the neurologic, psychiatric, and hepatic signs/symptoms of WD have a substantial clinical impact.https://www.frontiersin.org/articles/10.3389/fgstr.2023.1299182/fullWilson diseasedisease signsdisease symptomschart reviewreal worldUnited States
spellingShingle Valentina Medici
Nehemiah Kebede
Jennifer Stephens
Mary Kunjappu
John M. Vierling
Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
Frontiers in Gastroenterology
Wilson disease
disease signs
disease symptoms
chart review
real world
United States
title Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
title_full Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
title_fullStr Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
title_full_unstemmed Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
title_short Clinical signs and symptoms of Wilson disease in a real-world cohort of patients in the United States: a medical chart review study
title_sort clinical signs and symptoms of wilson disease in a real world cohort of patients in the united states a medical chart review study
topic Wilson disease
disease signs
disease symptoms
chart review
real world
United States
url https://www.frontiersin.org/articles/10.3389/fgstr.2023.1299182/full
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