PubMed Health⌕ Search

Biomedical subjects

Patricia Potter

Publications and source records attributed to Patricia Potter.

6 recordsLinked to original sources

Describing nurses' work: combining quantitative and qualitative analysis.

OBJECTIVE: To better understand nursing activities and working conditions. BACKGROUND: Nursing practice involves astute clinical decision making and the competent delivery of nursing care procedures. To complete nursing procedures, nurses must simultaneously organize and reorganize priorities and manage changing clinical information for multiple patients. Few researchers have examined the specific nature of nurses' activities and the effect of the environment on their work. METHODS: Quantitative and qualitative methods were used to collect data on 7 nurses engaged in nursing activities. Examples of methods include link analysis, subject matter expert, task analysis, cognitive pathway, and "stacking." Data collection focused on how nurses managed priorities, changing clinical information, and interruptions. RESULTS: The "cognitive pathway" graphically depicts the nature of nurses' work. Specifically, it reveals the shifting of the nurse's attention from patient to patient and the occurrence of interruptions. "Stacking" shows the number of tasks a nurse must balance at any one time. On average, nurses had 10 or more activities waiting to be performed and experienced 3.4 interruptions/hr. CONCLUSION: These methods provide unique insight into the dynamic nature of patient care and nursing work. APPLICATION: Extension of the methods demonstrated here may be useful in guiding efforts to change the work of nursing to better provide quality care and less stressful work environments.

Evaluation Studies as Topic↗

Understanding RN and unlicensed assistive personnel working relationships in designing care delivery strategies.

How a registered nurse and unlicensed assistive personnel partner together has implications for care delivery and, ultimately, patient outcomes. The authors summarize findings from a study that examined the characteristics of registered nurse and unlicensed assistive personnel working relationships and the care delivery practices that influence those relationships. Strategies are recommended for deploying registered nurses and unlicensed assistive personnel to promote collaboration and to improve patient care delivery.

Focus Groups↗

Mapping the nursing process: a new approach for understanding the work of nursing.

The work of nursing is nonlinear and involves complex reasoning and clinical decision making. The use of human factors engineering (HFE) as a sole means for analyzing the work of nursing is problematic. Combining HFE analysis with qualitative observation has created a new methodology for mapping the nursing process. A cognitive pathway offers a new perspective for understanding the work of nursing and analyzing how disruptions to the nursing process may contribute to errors in the acute care environment.

Acute Disease↗

Evaluation of chemical dot thermometers for measuring body temperature of orally intubated patients.

BACKGROUND: Recent research indicates that oral measurement of body temperature is a reliable option in orally intubated patients. In situations such as protective isolation, where dedicated electronic thermometers are not available, are single-use chemical dot thermometers an acceptable alternative? OBJECTIVE: To determine the accuracy of single-use chemical dot thermometers in orally intubated adult patients. METHODS: Subjects included a convenience sample of 85 adult patients admitted to 1 of 2 intensive care units (surgical trauma and neuroscience). For each patient, oral temperatures were measured concurrently (within 5 minutes) with a chemical dot thermometer and an electronic thermometer. The sequence of temperature measurements was alternated with each subsequent patient. Both thermometers were placed in the same posterior sublingual pocket opposite the side of the endotracheal tube. RESULTS: Measurements obtained with electronic and single-use chemical dot thermometers correlated strongly (r = 0.937). With the chemical dot thermometer, body temperature was overestimated in 11.8% of the measurements and underestimated in 10.8% of the measurements by 0.4 degree C or more. The difference between oral temperatures measured with the 2 different thermometers was not related to the patient's age, sex, or sublingual pocket location or to the order of thermometer use. CONCLUSION: The chemical dot thermometer is useful and reliable for measuring body temperature of orally intubated patients. When measurements of body temperature have important consequences for decisions about treatment, clinicians should use an electronic thermometer to confirm measurements made with a chemical dot thermometer.

Adolescent↗

Understanding the cognitive work of nursing in the acute care environment.

OBJECTIVE: To combine human factors engineering techniques with qualitative observation of nurses in practice to analyze the nature of nurses' cognitive work and how environmental factors create disruptions that pose risks for medical errors. BACKGROUND: Few researchers have examined the nature of nurses' cognitive work while in practice with patients. Researchers have described the broad range of thinking processes required in the acute care work setting, but have failed to examine how such processes are conducted and influenced by the complex care environment. A combined research methodology enables researchers to better understand how the nursing process becomes disrupted and the potential influence of this disruption on the safe and effective care of patients. METHODS: An ethnographic study, using mixed-methodological approaches, involved 7 staff registered nurses. The quantitative and qualitative data collection included field observation and summarative interviews. FINDINGS: A high number of cognitive shifts and interruptions, and a nurse's cumulative cognitive load, create the potential for disrupting a nurse's attention focus during care of patients. A majority of interruptions occurred as nurses performed interventions, particularly medication preparation. CONCLUSION: New attention must be given to how care systems and work processes complement or interfere with nurses' cognitive work.

Attention↗