Temporal changes in the management of diverticulitis.

Area of Science:

• Gastroenterology
• Surgical Management
• Public Health Trends

Background:

• Diverticulitis management has evolved with advancements in interventional procedures.
• Understanding temporal trends in treatment is crucial for resource allocation and patient care.
• Previous studies have not fully elucidated the shifts in operative versus non-operative interventions for diverticulitis.

Purpose of the Study:

• To analyze temporal trends in the utilization of operative and non-operative interventions for diverticulitis.
• To identify changes in hospitalization rates and specific treatment modalities over a 15-year period.
• To evaluate the impact of new interventions on traditional surgical approaches.

Main Methods:

• Retrospective cohort study utilizing a statewide administrative database (Washington, 1987-2001).
• Inclusion of all patients hospitalized for diverticulitis.
• Application of Poisson and logistic regression to assess trends in hospitalization, operative interventions, percutaneous drainage, and colostomy.

Main Results:

• Hospital admissions for diverticulitis showed a minimal annual increase (0.006%).
• Emergency colectomy rates decreased by 2% annually, while percutaneous abscess drainage increased by 7% annually.
• Percutaneous drainage was associated with a 9% decrease in operative interventions; colostomy rates remained stable (49-61%).

Conclusions:

• Diverticulitis admissions saw a slight increase, but less invasive procedures like percutaneous drainage are increasingly favored over emergency colectomy.
• The rise in percutaneous drainage correlates with a reduction in emergency operative interventions.
• Colostomy rates remained consistent, suggesting no significant shift towards one-stage procedures in diverticulitis management.