Rifaximin and alternative agents in the management of irritable bowel syndrome: A comprehensive review


Ghodrati A. D., ÇOMOĞLU T.

ARCHIV DER PHARMAZIE, cilt.357, sa.10, 2024 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 357 Sayı: 10
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1002/ardp.202400356
  • Dergi Adı: ARCHIV DER PHARMAZIE
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, CAB Abstracts, Chemical Abstracts Core, Chimica, EMBASE, International Pharmaceutical Abstracts, Veterinary Science Database
  • Anahtar Kelimeler: antispasmodics, eluxadoline, IBS, rifaximin, SIBO
  • Ankara Üniversitesi Adresli: Evet

Özet

Rifaximin, a broad-spectrum antibiotic, boasts a unique chemical composition and pharmacokinetic profile, rendering it highly effective in treating irritable bowel syndrome (IBS). Its minimal systemic absorption confines its impact to the gastrointestinal (GI) tract, where it yields significant therapeutic benefits. This review examines rifaximin's physico-chemical attributes and its role in managing IBS symptoms. Its molecular structure facilitates intestinal lumen retention postoral administration, minimizing systemic exposure and adverse effects. This targeted action is crucial in addressing the gut microbiota's role in IBS pathophysiology. By modifying microbial populations and their metabolite production, rifaximin mitigates symptoms like bloating, irregular bowel habits, and abdominal pain associated with IBS. It achieves this by reducing pathogenic bacteria and altering bacterial metabolism, enhancing mucosal and immune function. Clinical trials affirm rifaximin's superiority over placebo and conventional therapies in alleviating overall IBS symptoms and addressing small intestine bacterial overgrowth (SIBO). Despite its promising efficacy and sustained symptom relief, further research is essential to optimize long-term effectiveness and dosing regimens. Rifaximin stands as a vital treatment option for IBS due to its distinctive properties and clinical utility; yet, ongoing investigation is imperative for maximizing its therapeutic benefits. Therapy with rifaximin can be one of the best options to improve the symptoms of diseases like irritable bowel syndrome (IBS), small intestine bacterial overgrowth (SIBO), diverticular disease (DD), and hepatic encephalopathy (HE). This review details the relationship between rifaximin and IBS and includes some recent rifaximin studies related to DD and HE. Brief information has been given about how other drugs may affect the IBS. image