Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin
Introduction: Diagnosis of infection based on blood culture alone is not a suitable method, but it is important to understand the clinical diagnosis for interpreting blood cultures. The goal of this study was to determine blood culture contamination and the type of microorganisms in false and real p...
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Format: | Article |
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Shahid Sadoughi University of Medical Sciences
2010-10-01
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Series: | Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd |
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Online Access: | http://85.185.157.11:6280/jssu/browse.php?a_id=1147&slc_lang=en&sid=1&ftxt=1 |
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author | E Sajadi S Asefzade M Asefzade F Manuchehri |
author_facet | E Sajadi S Asefzade M Asefzade F Manuchehri |
author_sort | E Sajadi |
collection | DOAJ |
description | Introduction: Diagnosis of infection based on blood culture alone is not a suitable method, but it is important to understand the clinical diagnosis for interpreting blood cultures. The goal of this study was to determine blood culture contamination and the type of microorganisms in false and real positive cases in patients admitted at Avicenna Hospital. Methods: This cross sectional study was done on all patients in the emergency and internal medicine departments from April, 2008 to October, 2008 and blood for blood culture was obtained (in response to clinicians order) at least 2 times from two separate sites. Results: From 244 cases of blood culture, 62 cases (25%) were false positive, 31 cases (12%) were true positive and other cases are negative. Pseudomonas was the commonest organism in false positive cases followed by staphylococcus. Conclusion: There is a need for a close relationship between microbiology laboratory and clinical departments in order to avoid additional costs and also, cross- training for blood cultures. |
first_indexed | 2024-12-21T15:22:33Z |
format | Article |
id | doaj.art-eaad2125e8fb4fef8ec5c99872a471bc |
institution | Directory Open Access Journal |
issn | 2228-5741 2228-5733 |
language | fas |
last_indexed | 2024-12-21T15:22:33Z |
publishDate | 2010-10-01 |
publisher | Shahid Sadoughi University of Medical Sciences |
record_format | Article |
series | Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd |
spelling | doaj.art-eaad2125e8fb4fef8ec5c99872a471bc2022-12-21T18:59:00ZfasShahid Sadoughi University of Medical SciencesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd2228-57412228-57332010-10-01184361368Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna QazvinE SajadiS AsefzadeM AsefzadeF ManuchehriIntroduction: Diagnosis of infection based on blood culture alone is not a suitable method, but it is important to understand the clinical diagnosis for interpreting blood cultures. The goal of this study was to determine blood culture contamination and the type of microorganisms in false and real positive cases in patients admitted at Avicenna Hospital. Methods: This cross sectional study was done on all patients in the emergency and internal medicine departments from April, 2008 to October, 2008 and blood for blood culture was obtained (in response to clinicians order) at least 2 times from two separate sites. Results: From 244 cases of blood culture, 62 cases (25%) were false positive, 31 cases (12%) were true positive and other cases are negative. Pseudomonas was the commonest organism in false positive cases followed by staphylococcus. Conclusion: There is a need for a close relationship between microbiology laboratory and clinical departments in order to avoid additional costs and also, cross- training for blood cultures.http://85.185.157.11:6280/jssu/browse.php?a_id=1147&slc_lang=en&sid=1&ftxt=1Culture TechniquesBloodMicrobiologyFalse positive Reaction |
spellingShingle | E Sajadi S Asefzade M Asefzade F Manuchehri Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd Culture Techniques Blood Microbiology False positive Reaction |
title | Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin |
title_full | Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin |
title_fullStr | Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin |
title_full_unstemmed | Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin |
title_short | Blood Culture Contamination and the Type of Microorganisms in True and False Positive Results in Patients Admitted at Avicenna Qazvin |
title_sort | blood culture contamination and the type of microorganisms in true and false positive results in patients admitted at avicenna qazvin |
topic | Culture Techniques Blood Microbiology False positive Reaction |
url | http://85.185.157.11:6280/jssu/browse.php?a_id=1147&slc_lang=en&sid=1&ftxt=1 |
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