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Biomedical subjects

David A Cook

Publications and source records attributed to David A Cook.

24 records · Page 2Linked to original sources

Flexible teaching for inflexible schedules: an online resident curriculum in acute ambulatory care.

The authors report on a work in progress: a web-based curriculum for residents working shifts, addressing management of common acute outpatient problems. All components of the curriculum are available online, and residents may complete modules and submit tests at a time and from any location. There are few reports of web-based curricula in postgraduate training. Our interactive model avoids scheduling conflicts, is easily updated, encourages self-directed earning and facilitates resident assessment.

Acute Disease↗

Monitoring the evolutionary process of quality: risk-adjusted charting to track outcomes in intensive care.

OBJECTIVE: To present graphical procedures for prospectively monitoring outcomes in the intensive care unit. DESIGN: Observational study: risk-adjusted control chart analysis of a case series. SETTING: Tertiary referral adult intensive care unit: Princess Alexandra Hospital, Brisbane, Australia. PATIENTS: A total of 3398 intensive care unit admissions from January 1, 1995, to January 1, 1998. CONCLUSIONS: Risk-adjusted process control charting procedures for continuous monitoring of intensive care unit outcomes are proposed as quality management tools. A modified Shewhart p chart and cumulative sum process control chart, using the Acute Physiology and Chronic Health Evaluation III model mortality prediction for risk adjustment, are presented. The risk-adjusted p chart summarizes performance at arbitrary intervals and plots observed against predicted mortality rate to detect large changes in risk-adjusted mortality. The risk-adjusted cumulative sum procedure is a likelihood-based scoring method that adjusts for estimated risk of death, accumulating evidence from outcomes of all previous patients. It formally tests the hypothesis of a change in the odds of death. In this application, we detected a decrease from above to predicted risk-adjusted mortality. This was temporally related to increased senior staffing levels and enhanced ongoing multidisciplinary review of practice, quality improvement, and educational activities. Formulas and analyses are provided as appendices.

Adult↗