{"title":"新生儿严重蛋白C缺乏症眼部病变的发病和预后:病例报告和文献回顾。","authors":"Yuta Miyauchi, Naoki Egami, Hirosuke Inoue, Motoshi Sonoda, Katsuhide Eguchi, Masataka Ishimura, Masayuki Ochiai, Shoko Tsukamoto, Shinya Matsumoto, Takeshi Uchiumi, Koh-Hei Sonoda, Shouichi Ohga","doi":"10.1002/pbc.31518","DOIUrl":null,"url":null,"abstract":"<p><p>Neonatal protein C (PC) deficiency, which presents with purpura fulminans or hemorrhagic infarction, has a poor prognosis. In a sporadic case of prenatal-onset purpura fulminans, preemptive intervention saved the patient but not her vision. Among 38 survivors from 47 cases with ocular lesions and biallelic PROC variants, 23 had total blindness and eight had unilateral blindness. Only one had intact vision. Prenatal-onset ocular lesions occurred in 11 cases (29% [corneal opacities, n = 7; bilateral persistent hyperplastic primary vitreous, n = 1; both, n = 3]). The eyes are the first organ affected by heritable severe PC deficiency. Prenatal intervention is needed to improve visual outcomes.</p>","PeriodicalId":19822,"journal":{"name":"Pediatric Blood & Cancer","volume":" ","pages":"e31518"},"PeriodicalIF":2.4000,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Onset and Outcome of Ocular Lesions in Neonatal Severe Protein C Deficiency: Case Report and Literature Review.\",\"authors\":\"Yuta Miyauchi, Naoki Egami, Hirosuke Inoue, Motoshi Sonoda, Katsuhide Eguchi, Masataka Ishimura, Masayuki Ochiai, Shoko Tsukamoto, Shinya Matsumoto, Takeshi Uchiumi, Koh-Hei Sonoda, Shouichi Ohga\",\"doi\":\"10.1002/pbc.31518\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Neonatal protein C (PC) deficiency, which presents with purpura fulminans or hemorrhagic infarction, has a poor prognosis. In a sporadic case of prenatal-onset purpura fulminans, preemptive intervention saved the patient but not her vision. Among 38 survivors from 47 cases with ocular lesions and biallelic PROC variants, 23 had total blindness and eight had unilateral blindness. Only one had intact vision. Prenatal-onset ocular lesions occurred in 11 cases (29% [corneal opacities, n = 7; bilateral persistent hyperplastic primary vitreous, n = 1; both, n = 3]). The eyes are the first organ affected by heritable severe PC deficiency. Prenatal intervention is needed to improve visual outcomes.</p>\",\"PeriodicalId\":19822,\"journal\":{\"name\":\"Pediatric Blood & Cancer\",\"volume\":\" \",\"pages\":\"e31518\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Pediatric Blood & Cancer\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1002/pbc.31518\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/1/5 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q2\",\"JCRName\":\"HEMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pediatric Blood & Cancer","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/pbc.31518","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/5 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"HEMATOLOGY","Score":null,"Total":0}
Onset and Outcome of Ocular Lesions in Neonatal Severe Protein C Deficiency: Case Report and Literature Review.
Neonatal protein C (PC) deficiency, which presents with purpura fulminans or hemorrhagic infarction, has a poor prognosis. In a sporadic case of prenatal-onset purpura fulminans, preemptive intervention saved the patient but not her vision. Among 38 survivors from 47 cases with ocular lesions and biallelic PROC variants, 23 had total blindness and eight had unilateral blindness. Only one had intact vision. Prenatal-onset ocular lesions occurred in 11 cases (29% [corneal opacities, n = 7; bilateral persistent hyperplastic primary vitreous, n = 1; both, n = 3]). The eyes are the first organ affected by heritable severe PC deficiency. Prenatal intervention is needed to improve visual outcomes.
期刊介绍:
Pediatric Blood & Cancer publishes the highest quality manuscripts describing basic and clinical investigations of blood disorders and malignant diseases of childhood including diagnosis, treatment, epidemiology, etiology, biology, and molecular and clinical genetics of these diseases as they affect children, adolescents, and young adults. Pediatric Blood & Cancer will also include studies on such treatment options as hematopoietic stem cell transplantation, immunology, and gene therapy.