Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Characteristics of trial patients and non-randomised patients

From: Non-randomised patients in a cholecystectomy trial: characteristics, procedures, and outcomes

   Women Age, years Acute operation Acute cholecystitis Pancreatitis Jaundice Malignancy Associated diseases ASA III+IV
  n n % Mean SD n % n % n % n % n % n % n %
Trial patients 724 501 69.2 50.6 15.6 106 14.6 72 8.6 0   0   0   154 21.3 28 3.9
Non-randomised patients 993 657 66.2 56.5 19.1 516 52.0 405 40.8 53 5.4 140 14.1 27 2.7 336 33.8 99 14.1
   p = 0.18 p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001