A rapid lateral flow stool antigen immunoassay and C-14-urea breath test for the diagnosis and eradication of Helicobacter pylori infection in children


KULOĞLU Z., KANSU TANCA A., TUNA KIRSAÇLIOĞLU C., Uestuendag G., Aysev D., ENSARİ A., ...Daha Fazla

DIAGNOSTIC MICROBIOLOGY AND INFECTIOUS DISEASE, cilt.62, sa.4, ss.351-356, 2008 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 62 Sayı: 4
  • Basım Tarihi: 2008
  • Doi Numarası: 10.1016/j.diagmicrobio.2008.07.006
  • Dergi Adı: DIAGNOSTIC MICROBIOLOGY AND INFECTIOUS DISEASE
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.351-356
  • Anahtar Kelimeler: Children, Helicobacter pylori, Immunoassay, Immunochromatography, Stool antigen test, C-14 urea breath test, MONOCLONAL ENZYME-IMMUNOASSAY, C-14 UREA, ACCURACY, VALIDATION, GASTRITIS, AGE
  • Ankara Üniversitesi Adresli: Evet

Özet

Our aim was to evaluate diagnostic accuracy of rapid immunochromatographic stool antigen test (Rapid HpSA; LINEAR Chemical, Barcelona, Spain) and a practical low-dose C-14 urea breath test (UBT) (Heliprobe(TM)) test before and after eradication therapy. One hundred nine children with abdominal symptoms (age range, 5-17 years; mean, 12.1) underwent endoscopy, C-14-UBT, and Rapid HpSA. Patients were defined as Hp infected when histology was positive for Hp. Forty children (36.6%) were Hp infected. The sensitivity of Rapid HpSA and C-14-UBT was 65% and 92.5% (P = 0.0003), respectively; the specificity of Rapid HpSA and C-14-UBT was 92.3% and 85.5% (P = 0.180), respectively. After eradication therapy endoscopy, C-14-UBT and Rapid HpSA were repeated. The eradication rate was 70.5%. After eradication, the sensitivity of Rapid HpSA and C-14-UBT was 60% and 100%, respectively; the specificity of Rapid HpSA and C-14-UBT was 100%. C-14-UBT was more reliable than the Rapid HpSA test for the diagnosis and for confirming eradication of Hp infection. (C) 2008 Elsevier Inc. All rights reserved.