Abstract:
The efficacy of commonly prescribed conventional triple therapy drugs such as
amoxicillin, clarithromycin and proton pump inhibitor for the treatment of peptic
ulcer is decreasing gradually due to the development of antibiotic resistance in the
body and also due to the adverse effects caused by frequent use of antibiotics.
Probiotics have displayed to have positive effects on the eradication rate of
Helicobacter pylori and prevention of side effects associated with antibiotics. The aim
of the study was to evaluate and compare the efficacy and safety of conventional
triple therapy versus Lactobacillus reuteri + proton pump inhinbitor. The study was
conducted in National Medical Center, Karachi on 100 diagnosed patients of peptic
ulcer. Male and female patient’s ≥ 18 years of age, fulfilling the inclusion criteria
were inducted in the study after informed consent. These patients were systematically
randomized into 2 groups each having 50 members. Group A received tablet proton
pump inhibitor 20 mg twice daily + Clarithromycin 500 mg BD + Amoxicillin 1 gm
BD for 14 days and group B received capsule Lactobacillus reuteri 100 mg twice
daily + proton pump inhibitor 20 mg BD for 14 days. The parameters that were
investigated include: Hemoglobin (Hb), Liver function test (LFTs), Renal function
test (RFTs) and stool antigen test. For the analysis, descriptive statistics were
calculated using SPSS version 23. For comparison of two groups A and B,
independent T test was used and for comparison of qualitative variables chi-square
test was used. The mean Hb in group A at baseline and after 14 days was same
15.00±1.321 % and mean Hb in group B at baseline and after 14 days was also same
14.94±1.399 %. Further, we have found insignificant mean difference for Hb at
baseline and after 14 days between the study groups (p=0.999). The mean ALT in
group A at baseline and after 14 days was same 25.67±4.033 IU/L while in group B
was also same 25.46±4.037 IU/L and the mean AST in group A at baseline and after
14 days was same 28.83±5.335 units/L while in group B was also same 29.59±4.440
units/L along with insignificant mean difference for ALT and AST at baseline and
after 14 days between the study groups (p=0.999). The mean serum urea in group A at
baseline and after 14 days was same 15.43±2.208 mg/dL while in group B was also
same 15.24±1.923 mg/dL and the mean serum creatinine in group A at baseline and
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after 14 days was same 0.83±0.167 while in group B was also same 0.83±0.163
mg/dL along with insignificant mean difference for serum urea and serum creatinine
between the study groups (p=0.999). The stool antigen test showed 56.5% positive
and 43.5% negative patients in group A while in group B this test showed 34.8%
positive and 65.2% negative patients after treatment. When we compared both the
groups, we found statistically significant difference between the two groups
(p=0.036). Probiotic (Lactobacillus reuteri) along with proton pump inhibitor have
shown better efficacy and also helped in minimizing the side effects associated with
conventional triple therapy