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Table 2 The results of Helicobacter pylori eradication and dyspeptic symptom improvement in patients receiving placebo (Group IIIa) or melatonin (Group IIIb)

From: The value of melatonin supplementation in postmenopausal women with Helicobacter pylori-associated dyspepsia

Patients Group IIIa
N = 32
Group IIIb
N = 32
χ2—value P value
n % N %
Without H.pylori
 3 months 24 75.0 26 81.2 0.366 0.545
 6 months 23 71.8 27 84.3 1.459 0.227
Without symptoms
 3 months 12 37.5 16 50.0 1.014 0.314
 6 months 14 43.7 27 84.3 11.489 0.0007