Clinical analysis of Kasabach-Merritt phenomenon in children
10.3760/cma.j.cn101070-20190522-00440
- VernacularTitle:婴幼儿卡梅现象临床分析
- Author:
Lingling FU
;
Jie MA
;
Jingyao MA
;
Rui ZHANG
;
Hao GU
;
Zhenping CHEN
;
Runhui WU
- From:
Chinese Journal of Applied Clinical Pediatrics
2021;36(3):186-190
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To analyze the clinical characteristics and diagnosis and treatment of children with Kasabach-Merritt phenomenon (KMP).Methods:A retrospective analysis was conducted on the clinical data and follow-up data of 8 patients diagnosed KMP in Beijing Children′s Hospital, Capital Medical University from January 2016 to January 2019.The clinical data included laboratory examination, diagnosis, treatment and prognosis.Results:Among the 8 children with KMP, 6 cases were male and 2 cases were female.The median onset age was 4 (0-17) months, 2 cases of neonatal onset.The median onset to the diagnosis time was 59 (34-140) days; 6 cases with bone destruction; 6 cases had misdiagnosis and mistreatment history, they were misdiagnosed as idiopathic thrombocytopenic purpura, Evans syndrome, abnormal bone and joint development; 4 cases were Kaposiform hemangioendothelioma; 8 cases were used alone or combined with the application of hormones, Sirolimus, and Vincristine, 7 patients underwent interventional therapy.All patients survived with a median follow-up period of 487 (112-1 033) days.Median time of platelet count returned to normal was 24.5 (7-60) days, and median time of fibrinogen returned to normal was 20 (7-30) days.Median time of D-dimer dropped to a normal was 105 (40-240) days.Conclusions:Children with concurrent platelet count and coagulation abnormalities should be considered with KMP.Doctors need to identify the potential visceral vascular lesions.Early diagnosis and treatment are important, which can improve the clinical prognosis of patients.
