Related Experiment Videos
Discrepancies between clinical diagnoses and autopsy findings
A L Coradazzi1, A L C Morganti, M R G Montenegro
1Departamento de Hematologia e Oncologia Clínica, Hospital Amaral Carvalho, Jaú, SP, Brasil. ana.coradazzi@terra.com.br
Summary
Autopsy examination remains crucial for medical auditing and teaching, often revealing diagnoses missed in clinical settings. This study highlights significant discrepancies between clinical and autopsy findings, emphasizing the need for thorough post-mortem analysis.
Area of Science:
- Pathology
- Medical Auditing
- Diagnostic Accuracy
Background:
- Autopsy examination is a cornerstone of medical auditing and education.
- Despite advancements in diagnostic technologies, clinical diagnoses are not always confirmed by autopsy.
- Discrepancies highlight limitations in clinical diagnostic capabilities.
Purpose of the Study:
- To compare clinical diagnoses with autopsy findings over two distinct periods.
- To quantify the concordance and discordance rates between clinical and autopsy diagnoses.
- To identify specific conditions frequently missed or misdiagnosed in clinical practice.
Main Methods:
- Retrospective analysis of medical charts and autopsy reports.
- Comparison of clinical diagnoses with autopsy-confirmed diagnoses for basic and immediate causes of death.
- Analysis of secondary diagnoses and iatrogenic injuries.
- Data collected from the University Teaching Hospital of Faculdade de Medicina de Botucatu, Brazil.
Main Results:
- Autopsy confirmed the basic cause of death in 77% of cases.
- Confirmation rate decreased to 60% for the immediate terminal cause of death.
- 25% of terminal causes and 50% of secondary diagnoses were identified solely through autopsy.
- High rates of missed diagnoses for venous thromboses (83%), pulmonary embolisms (80%), bronchopneumonias (46%), and neoplasias (38%).
- Approximately 90% of iatrogenic injuries were not documented in clinical reports.
Conclusions:
- Autopsy remains indispensable for accurate medical auditing and education.
- Clinical diagnostic tests, however sensitive, cannot replace comprehensive post-mortem examination.
- Significant underdiagnosis of critical conditions and iatrogenic injuries occurs in clinical practice.