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[Effect of diagnostic imaging on pre-mortem diagnostic reliability]
J Schölmerich1, H Becher, W Witzig
1Klinik und Poliklinik für Innere Medizin, Universität Regensburg.
Summary
The use of advanced diagnostic tools like endoscopy and CT scans increased significantly between 1972 and 1984. However, this led to only a modest improvement in premortal diagnosis of abdominal abnormalities.
Area of Science:
- Medical diagnostics
- Pathology
- Radiology
Context:
- The period 1972-1984 saw rapid advancements in medical imaging technologies.
- Endoscopy, sonography, and computed tomography (CT) became more widely adopted.
- Autopsy data from 1972, 1977, 1981, and 1984 were analyzed.
Purpose:
- To evaluate the impact of new diagnostic technologies on premortal diagnosis accuracy.
- To assess the change in the application of diagnostic techniques over time.
- To correlate diagnostic tool usage with autopsy findings.
Summary:
- The number of diagnostic techniques per patient increased from 0.83 to 2.12 between 1972 and 1984.
- Premortal detection of abdominal abnormalities rose from 16.8% to 32.5%.
- Improved diagnosis of liver and gallbladder issues contributed most to this rise, though often with minor clinical relevance.
Impact:
- Despite increased use of diagnostic tools, the overall gain in premortal diagnostic accuracy was limited.
- The study highlights a significant cost associated with these advanced diagnostic methods.
- This suggests a need to critically assess the cost-effectiveness of diagnostic technology adoption.