We focused our review on patients' safety and the management of the acutely ill hospital patient. To retrieve information about the health care environment, we also searched for publications about health care organisation and emergency services. We used MEDLINE, EMBASE, and Google, to access government publications and “grey” literature, using singly and in paired combination the terms safety, medical error, postoperative complications, emergency medical services, critical care, and intensive
SeriesChallenges in the care of the acutely ill
Section snippets
Causation
The term medical error has served as a convenient half-truth by which adverse clinical events arising from a presumed chain of causation are attributed to the last link of that chain, usually a doctor or nurse. Health-care institutions have failed to scrutinise the primary elements in a causation pathway11 or search for root causes,12 even though other industries have been implementing error analysis for decades. Error-reduction efforts in health care have focused on the doctor-patient
Comparisons with industry
The safety and error-prevention record for health care services is often compared unfavourably with that of aviation, banking, chemicals, manufacturing, and military services in peacetime, the best of which have highly developed strategies to protect workers and clients. These strategies include a safety culture that emphasises the importance of safe practices, commitment of management to safety, and non-punitive and simplified reporting of errors with feedback of error analyses. Aviation has
Emergency departments
Safe emergency care needs prompt access to initial treatment for life-threatening emergencies, and hospitals cannot provide that if their emergency departments are overloaded by medical problems that could have been managed by a family practitioner or a pharmacist. Patients cannot obtain prompt treatment without either adequate local facilities or an efficient ambulance service. In large hospitals, parallel provision of primary and secondary care within the emergency department improves
Early warning systems
Traditional monitoring in the acute hospital often identifies adverse events only after they occur. Reactive systems, based on instructions to call a doctor if there are major changes in vital signs, should be replaced by proactive monitoring to identify early changes and empower ward staff to call for help and initiate further investigation to prevent or limit the magnitude of adverse events.92, 93, 101
Adverse event and error monitoring
Adverse event reporting is essential for improving patient safety but current methods are
Search strategy
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