Related Experiment Videos
Some bacteraemias encountered in hospital practice.
Journal of Clinical Pathology
|March 1, 1970
Summary
An increase in blood cultures performed between 1960-1967 at a London hospital correlated with more reported bacteraemias. However, many cases were likely transient or terminal, questioning their clinical significance.
Area of Science:
- Medical microbiology
- Clinical pathology
Background:
- Blood culture analysis is crucial for diagnosing bloodstream infections.
- Historical data on bacteraemia incidence provides context for current diagnostic practices.
Purpose of the Study:
- To analyze bacteraemia incidence trends based on blood culture results from a specific London hospital between 1960 and 1967.
- To evaluate the clinical significance of identified bacteraemias in relation to diagnostic procedures.
Main Methods:
- Retrospective analysis of 4,642 blood culture results.
- Data collected from 2,190 patients over a seven-year period (1960-1967).
Main Results:
- An apparent increase in bacteraemia incidence was observed.
- The rise in bacteraemia was primarily associated with an increased number of blood cultures performed.
- A subset of bacteraemias were identified as terminal or transient, suggesting limited clinical impact.
Conclusions:
- The observed increase in bacteraemia incidence during the study period was likely an artifact of increased diagnostic testing rather than a true rise in infection rates.
- Careful interpretation of blood culture results is necessary, considering patient condition and the transient nature of some positive findings.