Emergency physicians and surgeons worldwide now have updated evidence-based standards for managing appendicitis across diverse patient populations, potentially reducing the significant variability that currently characterizes care for this most common abdominal surgical emergency. The World Society of Emergency Surgery has released comprehensive 2025 guidelines addressing diagnosis and treatment protocols for adults, children, pregnant women, elderly patients, immunocompromised individuals, and those with obesity.
The guidelines emerged from systematic analysis of medical literature through May 2025, encompassing randomized trials, observational studies, and meta-analyses. Researchers evaluated evidence quality using established bias assessment tools and formulated 35 specific recommendations across six clinical domains, addressing 19 critical questions that emergency departments encounter daily. The recommendations carry either strong or conditional designations based on evidence certainty levels.
This guideline update represents a significant advancement in standardizing appendicitis care, given that treatment approaches have historically varied considerably across healthcare systems and patient demographics. The population-specific recommendations acknowledge that optimal management differs substantially between a healthy adult and an immunocompromised patient or pregnant woman. While appendicitis affects millions globally each year, previous treatment variability has likely contributed to inconsistent outcomes. These evidence-graded recommendations should help clinicians make more informed decisions, potentially improving patient outcomes while reducing unnecessary variations in care. However, implementation success will depend on healthcare systems adapting these guidelines to local resources and training emergency medicine practitioners in population-specific approaches.