IgM | 合法醫療器材資訊網

Answer. False-negative and false-positive results are common in patients without RA, as well as those with RA; patients without RA have an 8% rate of false results​ ... Read More

2021年3月12日 — Studies have shown that if RF > 331IU/ml, IgM antibodies can give false-positive signals. If RF > 981.2IU/ml, both IgG and IgM antibodies can give ... Read More

由 F Ingegnoli 著作 · 2013 · 被引用 203 次 — ... of laboratory immunoassays and lead to false positive results: for example, in patients with high RF levels, the analysis of vancomycin can be ... Read More

由 JH Lee 著作 · 2014 · 被引用 50 次 — The goal of this study was to use four different malaria RDTs to explore the relationship between false-positive malaria RDT results and RF. Between April 2010 ... Read More

由 Q Wang 著作 · 2020 · 被引用 84 次 — Results: Two methods detected positive SARS-CoV-2 IgM in 22 middle-high level RF-IgM-positive sera and 14 sera from COVID-19 patients; the ... Read More

由 A Tarkowski 著作 · 1983 · 被引用 35 次 — False positive results in class-specific rheumatoid factor (RF) assays due to interaction between RF and Fc fragments of anti-immunoglobulin indicator reagents. Read More

2021年1月28日 — False-negative and false-positive results are common in patients without RA, as well as those with RA; patients without RA have an 8% rate of ... Read More

2016年5月4日 — When is it positive · Rheumatoid arthritis - sensitivity in established disease is only 60-70% with a specificity of 78%. · False positives occur in 5% ... Read More

由 DJ Walker 著作 · 1986 · 被引用 57 次 — been RF positivecompared with one who had been seronegative.5 A predictive role for RF was also found by Aho et al.' A follow up study of false positive ... Read More

由 OH Meurman 著作 · 1978 · 被引用 130 次 — activate RF. False-positive rubella antibody results were obtained, however, when patients with raised. RF levels were tested. Ifa low rubella IgG antibody titre​ ... Read More