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Table 3 Hyperhomocysteinemia, B 12 and folate deficiencies in patients with functional dyspepsia with or without H.pylori infection

From: Relationship between vitamin B12, folate and homocysteine levels and H. Pylori infection in patients with functional dyspepsia: A cross-section study

Parameter H. pylori positive H. pylori negative
  (n = 80) (n = 50)
  n (%) n (%)
Vitamin B12 deficiency 19 (23.8) 11 (22)
(≤200 pg/mL)   
Folate deficiency 27 (33.8) 18 (36)
(≤3.5 ng/mL)   
Hyperhomocysteinemia 37 (46.2) 22 (44)
(>15 μmol/L)   
  1. Percentages in H. pylori positive and H. pylori negative patients were compared by employing a test of association using chi-square.