Endoscopic therapy for chronic pancreatitis: technical success, clinical outcomes, and complications

Curr Gastroenterol Rep. 2009 Apr;11(2):111-8. doi: 10.1007/s11894-009-0018-2.

Abstract

Chronic pancreatitis (CP) can cause failure of both the exocrine and endocrine portions of the gland. Pain is the most recalcitrant clinical complaint in CP. Generally, conservative measures are first attempted to manage pain. These include cessation of alcohol use and smoking, enzyme replacement therapy, and finally, opioid analgesia. Endoscopy can be employed to treat the pain and complications due to CP. The results of the only two prospective randomized controlled trials suggest that surgery has a more durable effect than endoscopic therapy in controlling pain. Both trials suffer from severe limitations, however, and endoscopy remains the preferred approach for many patients because of its minimally invasive nature. Endoscopic ultrasound celiac plexus block has limited value in helping to control pain. More randomized trials are needed, along with further technologic innovation to improve the current treatment modalities. When considering interventional therapy for a patient with CP, a tailored and multidisciplinary therapeutic approach should be taken.

Publication types

  • Review

MeSH terms

  • Abdominal Pain / therapy
  • Algorithms
  • Drainage / methods*
  • Endoscopy, Gastrointestinal / adverse effects
  • Endoscopy, Gastrointestinal / methods*
  • Evidence-Based Medicine
  • Humans
  • Pancreatitis, Chronic / physiopathology
  • Pancreatitis, Chronic / therapy*
  • Randomized Controlled Trials as Topic
  • Stents*
  • Treatment Outcome