… dynamic changes in a patient's risk for postoperative mortality. … postoperative mortality.
We envision that a real-time warning tool identifying patients at increased risk for postoperative …

Background Various definitions are used to calculate postoperative mortality. As variation
hampers comparability between reports, a study was performed to evaluate the impact of using …

… of postoperative mortality rate (30 day, in-hospital, or both if reported), clinical anastomotic
leakage rate, and 12-month and 5-year survival rates. The pilot review did not appear to show …

… The major findings of the REASON study were that 1 in 20 patients (5%) died within 30
days of surgery(30-day mortality) and one in five patients (20%) had at least one major …

… The imputation model consisted of postoperative mortality within 30 days of surgery, age
at diagnosis, sex, median annual workload of the trust, Dukes' stage, IMD income quintile, …

… 30 days after surgery, this definition of deaths within 30 days is limited. Alternate definitions
of postoperative mortality … the 99- and 118-day definitions of postoperative mortality optimally …

… The death rate at 30 days in the postoperative transfused group was 5.3%, compared with
… , the OR for 30-day postoperative death after postoperative transfusion vs no transfusion …

… Additionally, reported studies were of variable duration, from one week to several months,
and a prior decision to analyze mortality rates in categories of ≤ 30 days and ≤ 90 days (…

… study were 30-day postoperative mortality and 30-day postoperative major morbidity, which
was defined as an occurrence of one or more of the following postoperative complications: …

… By using the risk factors in the VASQIP database, the c-index for predicting 30-day postoperative
mortality in our model was 0.91. We found that the addition of blood pressure variables …