Dagmar M. Hajducek, Pierre Chelle, Alfonso Iorio, Emma Iserman, Andrea N. Edginton
{"title":"多国重症 WAPPS-Hemo 血友病患者达到 3% 谷值所需的估计预防剂量与年龄和浓缩物等级的关系。","authors":"Dagmar M. Hajducek, Pierre Chelle, Alfonso Iorio, Emma Iserman, Andrea N. Edginton","doi":"10.1111/hae.15032","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Introduction</h3>\n \n <p>Web-Accessible Population–Pharmacokinetic Service–Haemophilia (WAPPS-Hemo) data are available to study factor-concentrate usage, defined as the required weekly dose to achieve a 3% trough (WD3T), across standard and extended half-life (SHL/EHL) products.</p>\n </section>\n \n <section>\n \n <h3> Aim</h3>\n \n <p>To provide baseline usage data including (i) differences across plasma-derived (pdSHL) versus recombinant (rSHL) products, (ii) SHL versus EHL, and (iii) effect of age and positive inhibitor history.</p>\n </section>\n \n <section>\n \n <h3> Methods</h3>\n \n <p>PK profiles (<i>n</i> = 14,416 patients, 0.3–85.2 years) and linear mixed effects models were used to estimate usage versus age, controlling for significant factors, using 95% confidence intervals to perform comparisons across all ages and posthoc tests to assess the differences.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>Average usage was significantly higher for pdSHL versus rSHL in patients with a positive inhibitor history (PIH; 1.9–2.5 times higher), for SHL versus EHL (4–10 times), and was significantly associated with age.</p>\n </section>\n \n <section>\n \n <h3> Conclusion</h3>\n \n <p>Baseline usage patterns from 2017 to early 2023 provide a benchmark for assessing the impact of emerging technologies in haemophilia.</p>\n </section>\n </div>","PeriodicalId":12819,"journal":{"name":"Haemophilia","volume":"30 4","pages":"925-932"},"PeriodicalIF":3.0000,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/hae.15032","citationCount":"0","resultStr":"{\"title\":\"Estimated prophylactic dose required to achieve 3% trough as a function of age and concentrate class in multi-country severe WAPPS-Hemo haemophilia patients\",\"authors\":\"Dagmar M. Hajducek, Pierre Chelle, Alfonso Iorio, Emma Iserman, Andrea N. Edginton\",\"doi\":\"10.1111/hae.15032\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n \\n <section>\\n \\n <h3> Introduction</h3>\\n \\n <p>Web-Accessible Population–Pharmacokinetic Service–Haemophilia (WAPPS-Hemo) data are available to study factor-concentrate usage, defined as the required weekly dose to achieve a 3% trough (WD3T), across standard and extended half-life (SHL/EHL) products.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Aim</h3>\\n \\n <p>To provide baseline usage data including (i) differences across plasma-derived (pdSHL) versus recombinant (rSHL) products, (ii) SHL versus EHL, and (iii) effect of age and positive inhibitor history.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Methods</h3>\\n \\n <p>PK profiles (<i>n</i> = 14,416 patients, 0.3–85.2 years) and linear mixed effects models were used to estimate usage versus age, controlling for significant factors, using 95% confidence intervals to perform comparisons across all ages and posthoc tests to assess the differences.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Results</h3>\\n \\n <p>Average usage was significantly higher for pdSHL versus rSHL in patients with a positive inhibitor history (PIH; 1.9–2.5 times higher), for SHL versus EHL (4–10 times), and was significantly associated with age.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Conclusion</h3>\\n \\n <p>Baseline usage patterns from 2017 to early 2023 provide a benchmark for assessing the impact of emerging technologies in haemophilia.</p>\\n </section>\\n </div>\",\"PeriodicalId\":12819,\"journal\":{\"name\":\"Haemophilia\",\"volume\":\"30 4\",\"pages\":\"925-932\"},\"PeriodicalIF\":3.0000,\"publicationDate\":\"2024-05-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1111/hae.15032\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Haemophilia\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/hae.15032\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"HEMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Haemophilia","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/hae.15032","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"HEMATOLOGY","Score":null,"Total":0}
Estimated prophylactic dose required to achieve 3% trough as a function of age and concentrate class in multi-country severe WAPPS-Hemo haemophilia patients
Introduction
Web-Accessible Population–Pharmacokinetic Service–Haemophilia (WAPPS-Hemo) data are available to study factor-concentrate usage, defined as the required weekly dose to achieve a 3% trough (WD3T), across standard and extended half-life (SHL/EHL) products.
Aim
To provide baseline usage data including (i) differences across plasma-derived (pdSHL) versus recombinant (rSHL) products, (ii) SHL versus EHL, and (iii) effect of age and positive inhibitor history.
Methods
PK profiles (n = 14,416 patients, 0.3–85.2 years) and linear mixed effects models were used to estimate usage versus age, controlling for significant factors, using 95% confidence intervals to perform comparisons across all ages and posthoc tests to assess the differences.
Results
Average usage was significantly higher for pdSHL versus rSHL in patients with a positive inhibitor history (PIH; 1.9–2.5 times higher), for SHL versus EHL (4–10 times), and was significantly associated with age.
Conclusion
Baseline usage patterns from 2017 to early 2023 provide a benchmark for assessing the impact of emerging technologies in haemophilia.
期刊介绍:
Haemophilia is an international journal dedicated to the exchange of information regarding the comprehensive care of haemophilia. The Journal contains review articles, original scientific papers and case reports related to haemophilia care, with frequent supplements. Subjects covered include:
clotting factor deficiencies, both inherited and acquired: haemophilia A, B, von Willebrand''s disease, deficiencies of factor V, VII, X and XI
replacement therapy for clotting factor deficiencies
component therapy in the developing world
transfusion transmitted disease
haemophilia care and paediatrics, orthopaedics, gynaecology and obstetrics
nursing
laboratory diagnosis
carrier detection
psycho-social concerns
economic issues
audit
inherited platelet disorders.