Comparison of modified Bethesda assay and Nijmegen assay in detecting FVII inhibitor in patients with hemophilia A / 中国医学科学院学报
Acta Academiae Medicinae Sinicae
;
(6): 551-554, 2009.
Article
in Chinese
| WPRIM
| ID: wpr-301654
ABSTRACT
<p><b>OBJECTIVE</b>To compare the sensitivity and practicability of modified Bethesda assay and Nijmegen assay in detecting factor VIII (FVIII) inhibitor.</p><p><b>METHODS</b>Modified Bethesda assay and Nijmegen assay were used to screen FVIII inhibitors in 237 patients with hemophilia A. The buffer plus universal coagulation reference plasma (UCRP) was used to establish a standard curve for FVIII C assay in modified Bethesda method, instead of Nijmegen plasma plus FVIII deficiency plasma in Nijmegen method. The cutoff value for positive FVIII inhibitors is > or = 0.6 BU/ml.</p><p><b>RESULTS</b>The positive rate of FVIII inhibitors was 5.5% (n = 13) when using modified Bethesda assay and was 8.4% (n = 20) when using Nijmegen assay (P > 0.05).</p><p><b>CONCLUSION</b>Modified standard Bethesda assay is a convenient and feasible method for detecting FVIII inhibitors.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Autoantibodies
/
Blood
/
Blood Coagulation Tests
/
Factor VIII
/
Sensitivity and Specificity
/
Allergy and Immunology
/
Hemophilia A
/
Methods
Type of study:
Diagnostic study
Limits:
Adolescent
/
Adult
/
Child
/
Child, preschool
/
Female
/
Humans
/
Male
Language:
Chinese
Journal:
Acta Academiae Medicinae Sinicae
Year:
2009
Type:
Article
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