In this paper, a multi-period and multi-resource operating room (OR) scheduling and rescheduling problem with elective and semi-elective (semi-urgent) patients is addressed. A scheduling-rescheduling framework based on the so-called rolling horizon approach is proposed to solve the problem. The core of the proposed framework is a novel proposed mixed-integer linear programming (MILP) model with...

trauma is one of the major non-obstetric causes of pregnancy-associated maternal deaths. most cases of maternal trauma include: motor vehicle crashes, domestic violence, falls, burns, suicide, and toxic exposure. pregnancy-related anatomic and physiologic changes like increased joint laxity, weight gain, and changes in the center of gravity during pregnancy increase the risk of falling. one of ...

During 2010-2014, urgent care centers saw a ≈2-fold increase in the number of visits for chlamydia and gonorrhea testing and a >3-fold increase in visits by persons with diagnosed sexually transmitted infections. As urgent care becomes more popular, vigilance is required to ensure proper management of these diseases.

BACKGROUND AND STUDY AIMS In overt obscure gastrointestinal bleeding (OV), double balloon endoscopy (DBE) is recommended as one of the most important investigations as it can provide both diagnosis and treatment. However, there is no set standard on the timing of DBE in OV. The aim of this study was to compare the diagnostic and therapeutic yields between urgent and non-urgent DBE in patients w...

BACKGROUND Risk of stroke soon after a transient ischaemic attack (TIA) is high. Urgent care can reduce this risk. Our aim is to describe and evaluate the efficacy of rapid assessment of TIA patients in a hospital without a neurologist available 24 hours a day. METHODS In February 2007, we set up a protocol of rapid management of patients with symptoms consistent with acute TIA, with the aim ...