Table 1

 Absolute indications for surgical intervention

Absolute indicationPercentage of surgeons using indication
LaparotomyPeritoneal drain
Clinical findings
    Failure of medical therapy7114
    Abdominal mass361
    Thrombocytopenia34
    Raised inflammatory markers31
Radiological findings
    Pneumoperitoneum7553
    Fixed intestinal loop396
    Portal venous gas84
    Pneumatosis intestinalis30