Local Diagnostic Reference Levels for Head CT Imaging in Madina, Saudi Arabia
Author Information
Author(s): Alhujaili Sultan F., Alshabibi Abdulaziz S., Alafer Feras, Alrowaili Ziyad, Salah Hasan, Sulieman Abdelmoneim, Subahi Mahmoud, Al-Raddadi Khaled, Abuzaid Mohamed
Primary Institution: Radiation Sciences and Medical Imaging Department, College of Applied Medical Sciences, Jouf University, Saudi Arabia
Hypothesis
This study aimed to establish and standardize Diagnostic Reference Levels (DRLs) for head CT imaging in the Madina region.
Conclusion
Optimizing and standardizing DRLs for head CT imaging is crucial for effectively managing radiation doses while ensuring diagnostic accuracy.
Supporting Evidence
- The 3rd quartile value for CTDIvol was 65.8 mGy, indicating a need for optimization.
- The 3rd quartile for DLP was 1230.95 mGy·cm, which is higher than national DRLs.
- Variability in radiation doses was observed across different hospitals and CT machines.
- Statistical analysis showed a strong correlation between CTDIvol and DLP (R = 0.9358).
- Patient demographics included a mix of genders and ages across the hospitals.
- DRLs were established based on median values derived from the collected data.
- Comparison with national and international benchmarks highlighted the need for tailored reference levels.
- Regular review and adjustment of DRLs are necessary to account for technological advances.
Takeaway
This study looked at how much radiation people get during head CT scans in Madina, Saudi Arabia, and found ways to make it safer.
Methodology
Data was collected from adult patients undergoing routine head CT scans across four hospitals, focusing on imaging parameters and radiation dose indices.
Limitations
The study's focus on a specific geographic region may limit the generalizability of the findings to other areas.
Participant Demographics
The study included adult patients (18 years and older) undergoing routine head CT scans, with gender distributions and average ages detailed across hospitals.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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