イマイ カズオ   IMAI Kazuo
  今井 一男
   所属   埼玉医科大学  医学部 臨床検査医学(中央検査部)
   職種   専任講師
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読なし
表題 Clinical characteristics and antibody response to SARS-CoV-2 spike 1 protein using VITROS Anti-SARS-CoV-2 antibody tests in COVID-19 patients in Japan.
掲載誌名 正式名:Journal of medical microbiology
巻・号・頁 70(4)
著者・共著者 Mayu Nagura-Ikeda,Kazuo Imai,Katsumi Kubota,Sakiko Noguchi,Yutaro Kitagawa,Masaru Matsuoka,Sakiko Tabata,Kazuyasu Miyoshi,Toshimitsu Ito,Kaku Tamura,Takuya Maeda
発行年月 2021/04
概要 Introduction. Serological tests for COVID-19 are important in providing results for surveillance and supporting diagnosis. Investigating the serological response in COVID-19 patients with different disease severity is important for assessing the clinical utility of serological assays.Gap Statement. However, few studies have investigated the clinical utility of antibody assays for COVID-19 or differences in antibody response in association with disease severity.Aim. The study aimed to evaluate the clinical characteristics and clinical utility of VITROS SARS-CoV-2 antibody tests according to COVID-19 severity in patients in Japan.Methodology. We analysed 255 serum specimens from 130 COVID-19 patients and examined clinical records and laboratory data. Presence of total (IgA, IgM, and IgG) and specific IgG antibody for the spike 1 antigen of SARS-CoV-2 was determined using VITROS Anti-SARS-CoV-2 antibody tests.Results. Overall, 98 (75.4 %) and 32 (24.6 %) patients had mild and severe COVID-19, respectively. On admission, 76 (58.5 %) and 45 (34.6 %) patients were positive for total and IgG antibody assays. Among 91 patients at discharge, 90 (98.9 %) and 81 (89.0 %) were posi
DOI 10.1099/jmm.0.001291
PMID 33861191