Date of Award
Fall 2021
Project Type
Clinical Doctorate
College or School
CHHS
Department
Nursing
Program or Major
Doctor of Nursing Practice
Degree Name
Other
First Advisor
Lauryn LeGacy Frost
Second Advisor
Cathleen Colleran
Third Advisor
Tasneem Rashid
Abstract
Abstract
Background: Major depression is a serious health problem that affects both children and adults. It is a leading cause of disability worldwide. Most cases of major depression are treated in primary care settings. Many cases of major depression presenting in primary care are missed. Many PCPs do not routinely use screening tools. The aim of this project is to improve the diagnosis of major depression in adults in a primary care practice through routine use of the Patient Health Questionnaire-9 (PHQ-9) during initial encounter with patients and during follow-up visit for patients who are receiving treatment for depression to assess their response to treatment.
Method: Chart review of patients 30 days prior to intervention was conducted to get a baseline on the utilization rate of PHQ-9 by the providers. Literature review conducted to obtain the best available evidence in support of screening for depression in primary care. The Plan-do-Study-Act model was used for this quality improvement project. Post-intervention chart review was conducted following 30 days of implementation to evaluate the outcome measures.
Intervention: Pretest survey was done to assess knowledge of providers on depression tool. Both providers indicated being familiar with the PHQ-9. Education focused on screening and diagnosing major education was conducted. Post-test survey was done after 30 days of implementation.
Results: Pre-test survey showed that the providers reported using PHQ-9 during initial encounter only for patients reporting of symptoms of depression. Previous patient encounters did not include the use of the PHQ-9. Following intervention, 100% utilization rate was achieved for both new patients and follow-up cases for patients already receiving treatment for depression.
Conclusion: The diagnosis of major depression can be improved in primary care settings through routine use of a validated depression tool like PHQ-9 by primary care providers.
Keywords: major depression, diagnosing major depression, PHQ-9, primary care practice, patient Health Questionnaire-9
Recommended Citation
Orji, Chukwudi C., "Improving the Diagnosis of Major Depression in a Primary Care Practice Using the Patient Health-9 Questionnaire" (2021). DNP Scholarly Projects. 59.
https://scholars.unh.edu/scholarly_projects/59