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Evaluating the Outcome of an Unnecessary Request for CT Scan in Be'sat Hospital of Hamadan
Hossein Khosravi1, Mohammad Hamidi2, Safoora Nikzad2
1Department of Radiology, School of Allied Medical Sciences, Hamadan University of Medical Sciences, Hamadan, Iran.
Insights
Over 74% of CT scans and radiography tests at Be'sat Hospital were unnecessary, leading to increased patient radiation exposure. Enhancing physician knowledge of clinical guidelines is crucial to reduce unneeded imaging requests.
Area of Science:
- Radiology
- Medical Imaging
- Healthcare Management
Background:
- Unnecessary medical imaging tests contribute to increased healthcare costs and patient radiation exposure.
- Establishing appropriate utilization guidelines for diagnostic imaging is essential for efficient healthcare delivery.
Purpose of the Study:
- To determine the frequency of inappropriate computed tomography (CT) scan and radiography test requests at Be'sat Hospital in Hamadan.
- To identify patterns in unnecessary imaging based on patient demographics, test type, and requesting physician specialty.
Main Methods:
- A descriptive study was conducted over a 4- to 6-month period.
- Data from 1000 CT scans were analyzed, including patient demographics, test type, reason for request, and radiologist's findings.
- Information was extracted from patient records at the Be'sat Hospital imaging department.
Main Results:
- Over 74% of all imaging reports were deemed unnecessary.
- Unnecessary CT scans were most frequent for brain imaging (42.3%) and least for facial bones (2.3%).
- The primary reasons for unnecessary CT scans included multiple physical trauma (30.7%) and chronic kidney disease (1.5%).
Conclusions:
- A significant majority of CT scans and radiography tests performed were unnecessary.
- Reducing unnecessary imaging is vital to minimize patient radiation dose.
- There is a need to improve physician education on appropriate CT scan test evaluation aligned with clinical guidelines.
Aim:
This study aimed to investigate the frequency of unnecessary tests requested in Be'sat Hospital in Hamadan.
Materials And Methods:
This descriptive research was conducted in order to investigate the frequency of unnecessary requests for CT scan and radiography of patients referring to the imaging department of Be'sat Hospital in Hamadan in a 4- to 6-month period. Patient information, including gender, age, type of CT scan test, the reason for requesting the test, the expertise of the requesting physician, and the result of the radiologist's report on each test, was extracted and collected.
Results:
A total of 1000 CT scans were evaluated. The mean age of these patients was about 36 years and most of them were men. The highest and lowest percentages of unnecessary cases were related to CT scans of the brain (42.3%) and facial bones (2.3%), respectively. The most and the least unnecessary CT scans based on the reason given for the request were related to multiple physical trauma (30.7%) and chronic kidney disease (1.5%), respectively.
Conclusion:
In all tests, over 74% of the reports were unnecessary and less than 26% were necessary. Therefore, it is necessary to reduce unnecessary requests to reduce the radiation dose of patients. Also, the knowledge of doctors should be increased in the field of appropriate evaluation of CT scan tests based on clinical guidelines.
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