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Safe administration of contrast media: what do physicians know?
Ronit Confino-Cohen1, Arnon Goldberg
1Allergy and Clinical Immunology Unit, Meir General Hospital, Kfar-Saba, Israel. ronitco@clalit.org.il
Summary
Physicians show poor knowledge of radiographic contrast media (RCM) adverse reactions and guidelines. This leads to incorrect use of contrast agents and premedication, highlighting a need for better physician education.
Area of Science:
- Medical Imaging
- Radiology
- Patient Safety
Background:
- Radiographic contrast media (RCM) are widely used in medical practice.
- Current practices often deviate from accepted guidelines concerning RCM adverse reactions, premedication, and low-osmolar contrast agents (LOCAs).
- Prevalent misconceptions link RCM hypersensitivity to iodine-containing foods and medications.
Purpose of the Study:
- To assess physicians' understanding, misconceptions, and attitudes towards RCM use.
- To evaluate physician knowledge regarding the prevention of RCM adverse reactions.
Main Methods:
- An anonymous questionnaire was administered to physicians at university-affiliated general hospitals.
- 157 physicians from various specialties participated in the study.
Main Results:
- Physicians exhibited limited knowledge of RCM adverse effects and at-risk patient populations.
- A majority were unfamiliar with guidelines for premedication and LOCA use.
- Common misconceptions persisted regarding the link between iodine-containing substances and RCM adverse effects.
Conclusions:
- Physicians' unsatisfactory knowledge of RCM adverse reactions can lead to inappropriate use or omission of preventative measures.
- Misconceptions about iodine and RCM adverse effects remain prevalent despite a lack of scientific association.
- Urgent need for educational initiatives to improve physician knowledge and ensure optimal patient care with RCM.