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Updated: May 28, 2026

10:38
A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
Published on: July 16, 2015
Separating predictable and unpredictable work to manage interruptions and promote safe and effective work flow
Amy M Kowinsky1, Judith Shovel, Maribeth McLaughlin
1Donald D. Wolff Jr. Center for Quality Improvement and Innovation, Pittsburgh, Pennsylvania, USA.
Journal of Nursing Care Quality
|November 1, 2011
Summary
A new patient care model separates tasks by predictability, improving staff consistency and timeliness. This approach helps healthcare teams reliably meet patient needs more efficiently.
Area of Science:
- Healthcare Management
- Nursing
- Patient Care Delivery
Background:
- Healthcare staff face challenges balancing predictable and unpredictable patient care tasks.
- This competition impacts the reliability and consistency of meeting patient needs.
- Current care models may not optimize staff efficiency or patient outcomes.
Purpose of the Study:
- To pilot a redesigned patient care model.
- To improve the reliability and consistency of task completion by care staff.
- To enhance the timely delivery of patient care.
Main Methods:
- Implemented a care model with role specificity for patient care technicians.
- Separated patient care tasks based on their predictability.
- Piloted the redesigned model in a clinical setting.
Main Results:
- The redesigned care model demonstrated promise in improving task completion.
- Staff showed enhanced ability to complete tasks reliably and consistently.
- Care delivery became more timely under the new model.
Conclusions:
- Separating tasks by predictability and creating role specificity shows potential.
- This model may enhance healthcare staff efficiency and patient care consistency.
- Further research can validate these findings in diverse healthcare settings.
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