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In 2011, McKinney et al. [127] in the US, studied a much larger number of patients (134,441). Ninety-day mortality was greater in patients with stroke admitted on weekends compared with weekdays (17.2% vs 16.5%; p=0.002). The adjusted risk of death at 90 days was significantly greater for weekend admission (OR = 1.05; 95% CI 1.02-1.09).
A common statistic associated with length of stay is the average length of stay (ALOS), a mean calculated by dividing the sum of inpatient days by the number of patients admissions with the same diagnosis-related group classification. A variation in the calculation of ALOS can be to consider only length of stay during the period under analysis.
The Andersen healthcare utilization model is a conceptual model aimed at demonstrating the factors that lead to the use of health services. According to the model, the usage of health services (including inpatient care, physician visits, dental care etc.) is determined by three dynamics: predisposing factors, enabling factors, and need.
281 days after LMP for first-time mothers and 280 days for all others were the medians found by a 1995 American study of 1,970 spontaneous births. Standard deviation was 7–9 days. [17] [18] 282 days after LMP was recommended for cases where LMP is the only known factor, in a study of 17,450 patients combining LMP and ultrasound measurement ...
The main patient area inside the Mobile Medical Unit operated in Belle Chasse, Louisiana. An emergency department (ED), also known as an accident and emergency department (A&E), emergency room (ER), emergency ward (EW) or casualty department, is a medical treatment facility specializing in emergency medicine, the acute care of patients who present without prior appointment; either by their own ...
Some patients go to a hospital just for diagnosis, treatment, or therapy and then leave ("outpatients") without staying overnight; while others are "admitted" and stay overnight or for several days or weeks or months ("inpatients").
Patient safety factors were suggested to play an important role, with use of the WHO Surgical Safety Checklist associated with reduced mortality at 30 days. Mortality directly related to anesthetic management is less common, and may include such causes as pulmonary aspiration of gastric contents, [19] asphyxiation [20] and anaphylaxis. [21]
The method by which doctors gather information about a patient's past and present medical condition in order to make informed clinical decisions is called the history and physical (a.k.a. the H&P). The history requires that a clinician be skilled in asking appropriate and relevant questions that can provide them with some insight as to what the ...