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Table 3 A comparison of vitamin B12, Hcy and vitamin supplementation between users and non-users of drug therapy (proton-pump inhibitors and H2-blockers).

From: Vitamin status and cognitive function in a long-term care population

  Drug Therapy  
  User (n = 22) Non-user (n = 53) p-value
Vitamin B 12 (pmol/L)    
   Mean (SD) 304.6 (128.9) 300.5 (182.7) n.s.
Hcy (μmol/L)    
   Mean (SD) 15.2 (9.2) 12.8 (4.2) n.s.
Vitamin Supplementation    
   n (%) within each group 11 (50.0%) 17 (32.0%) n.s.
  1. n.s. – not significantly different