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The impact of clinical guidelines on practice patterns: doing more versus doing less
C E Carpenter1, N E Johnson, J F Rosenfeld
1Health and Medical Services Administration, Widener University, Chester, PA 19013, USA.
Summary
Compliance with guidelines for granulocyte colony-stimulating factor (GCSF) improved, but inappropriate use also rose. Younger patients and those with specialist physicians were more likely to receive GCSF, indicating potential undertreatment of older patients.
Area of Science:
- Biotechnology
- Oncology
- Health Services Research
Background:
- Granulocyte colony-stimulating factor (GCSF) is a biotechnology product used to mitigate postchemotherapy infections.
- Clinical guidelines exist to standardize appropriate GCSF use.
- Physician adherence to these guidelines can vary.
Purpose of the Study:
- To investigate the factors influencing physician compliance with GCSF clinical guidelines.
- To analyze changes in GCSF utilization patterns after guideline dissemination.
- To identify patient and physician characteristics associated with GCSF prescription.
Main Methods:
- Retrospective analysis of GCSF prescription data.
- Examination of compliance patterns before and after guideline implementation.
- Statistical analysis to identify determinants of GCSF use.
Main Results:
- Appropriate GCSF use increased post-guideline dissemination, but inappropriate use also escalated.
- Younger patients were more likely to receive GCSF.
- Patients with oncologists or hematologists as attending physicians received GCSF more frequently, irrespective of guideline criteria.
Conclusions:
- Physician knowledge of guidelines may lead to informed overrides when deemed necessary.
- Older patients might receive less aggressive treatment compared to younger counterparts.
- Interventions encouraging increased physician action for patients are more effective than those encouraging less.
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