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Table 4 Summary of study characteristics on the association of RAC and H. pylori status

From: Association between regular arrangement of collecting venules and Helicobacter pylori status in routine endoscopy

Author Year Reference methods Number of patients Eradicated patients Sensitivity (%) Specificity (%)
Histology RUT UBT Serology Culture
Corpus Antrum Corpus Antrum Corpus Antrum
Yagi et al. [6] 2002    557 Unknown 93.8 96.2
Nakayama et al. [8] 2004    52 Excluded 93.5 100
Anagnostopoulos et al. [9] 2007      95 Unknown 92.8 100
Machado et al. [10] 2008        99 Excluded in 12 months 88.1 96.9
Gonen et al. [11] 2009      129 Excluded 82.8 85.7
Yan et al. [15] 2010        112 Excluded 66.7 100
Hidaka et al. [12] 2010      87 Excluded 86.7 100
Cho et al. [13] 2013      617 Excluded 89.1 93.3
Kato et al. [14] 2013         275 Excluded 48.0 93.6
Tongtawee et al. [16] 2015        200 Excluded in 2 months 53.0 100
Garces-Duran et al. [17] 2019      140 Included 49.0 100
Yuan et al.* 2020         165 Included 51.4 96.7
  1. Corpus and antrum denoting the corresponding biopsy site
  2. UBT urea breath test, RUT rapid urease test
  3. *The results in current study