Incident report – the documentation for any unusual problem, incident or other situation that is likely to lead to undesirable effects or that varies from established policies and procedures or practices.
Malpractice – improper or unethical conduct or unreasonable lack of skill by a holder of a professional or official position; often applied to physicians, dentists, lawyers and public officers to denote negligent or unskillful performance of duties when professional skills are obligatory. Malpractice is a cause of action for which damages are allowed.
Negligence – failure to use such care as a reasonable prudent and careful person would use under similar circumstances
Plan-do-study-act (PDSA) cycle – a four-part method for discovering and correcting assignable causes to improve the quality of processes. Synonyms: Deming cycle; Shewhart cycle.
Process – a goal-directed, interrelated series of actions, events, mechanisms or steps
Proximate cause/factors – an act or omission that naturally and directly produces a consequence. It is the superficial or obvious cause for an occurrence. Treating only the “symptoms” or the proximate special cause may lead to some short-term improvements, but will not prevent the variation from recurring.
Risk containment – immediate actions taken to safeguard patients from a repetition of an unwanted occurrence. Actions may involve removing and sequestering drug stocks from pharmacy shelves and checking or replacing oxygen supplies or specific medical devices
Risk management – clinical and administrative activities undertaken to identify, evaluate and reduce the risk of injury to patients, staff and visitors and the risk of loss to the organization itself.
Root cause – the most fundamental reason for the failure or inefficiency of a process
Root cause analysis – a process for identifying the basic or causal factor(s) that underlie variation in performance, including the occurrence involving death or serious physical or psychological injury, or the risk thereof. Serious injury includes any process variation for which a recurrence would carry a significant chance of a serious adverse outcome. Such events are called “sentinel” because they signal the need for immediate investigation and response.
Sentinel event – an unexpected occurrence involving death or serious physical or psychological injury, or the risk thereof. Serious injury specifically includes loss of limb or function. The phrase, “or risk thereof” includes any process variation for which a recurrence would carry a significant change of a serious adverse outcome. Such events are called “sentinel” because they signal the need for immediate investigation and response.
Unanticipated outcome – a result that differs significantly from what was anticipated to be the result of a treatment or procedure
Variation – the differences in results obtained in measuring the same phenomenon more than once. The sources of variation in a process over time can be grouped into two major classes: common causes and special causes. Excessive variation frequently leads to waste and loss, such as the occurrence of undesirable patient health outcomes and increased cost of health services. Common-cause variation, also called endogenous cause variation or systemic cause variation, in a process is due to the process itself and is produced by interactions of variables of that process is inherent in all processes, not a disturbance in the process. It can be removed only by making basic changes in the process. Special-cause variation, also called exogenous-cause variation or extra-systemic cause variation, in performance results from assignable causes. Special-cause variation is intermittent, unpredictable and unstable. It is not inherently present in a system; rather, it arises from causes that are not part of the system as designed occurrence or possible occurrence of a sentinel event.