… or during the index hospitalization, within 90 days, and within 180 days after surgery
were … We report that the 99- and 118-day definitions of postoperative mortality optimally …

… This study reveals a surprisingly high mortality rate in patients who undergo pulmonary
resection despite hospital discharge within 30 and 90 days. We suspect this may be true of other …

… are used to calculate postoperative mortality, including 30-day, 90-day and in-hospital mortality,
or … Ninety-day mortality included all deaths within 90 days of surgery, in or out of hospital, …

… at 90 days (sample size 80–100 times higher for 30- vs 90-day … in higher mortality in the early
postoperative period in … by similar mortality in the later period (between 30 and 90 days) in …

… was death within 90 days of the operative procedure. A National Death Index search was
used to identify deaths that occurred after discharge but within 90 days of the operation. …

… In this cohort study, we investigate the association of 90-day postoperative mortality and
geriatric comanagement of care for older patients undergoing cancer-related surgical treatment. …

… study was postoperative mortality. This was defined as 30-day mortality (30DM), IHM, and
90DM. Thirty- and 90-day mortality were defined as death within 30 or 90 days, respectively, …

… after colectomy may better reflect all postoperative deaths … 90 days 3. However, no attempt
has been made to characterize the postoperative mortality measures of 30 and 90 days in …

… between early readmission and postoperative mortality within a national lung cancer
resection database. Our results suggest that readmission within 30 days of discharge is common …

… 30-day postoperative mortality do not adequately represent a patient's true mortality risk as
mortality almost doubles by 90 days. … , neither 30-day nor 90-day mortality is a suitable quality …