Coronavirus-positive Nasopharyngeal Aspirate as Predictor for Severe Acute Respiratory Syndrome Mortality
Identifieur interne : 006038 ( Main/Exploration ); précédent : 006037; suivant : 006039Coronavirus-positive Nasopharyngeal Aspirate as Predictor for Severe Acute Respiratory Syndrome Mortality
Auteurs : Owen Tak-Yin Tsang [Hong Kong] ; Tai-Nin Chau [Hong Kong] ; Kin-Wing Choi [Hong Kong] ; Eugene Yuk-Keung Tso [Hong Kong] ; Wilina Lim [Hong Kong] ; Ming-Chi Chiu [Hong Kong] ; Wing-Lok Tong [Hong Kong] ; Po-Oi Lee [Hong Kong] ; Bosco Hoi Shiu Lam [Hong Kong] ; Tak-Keung Ng [Hong Kong] ; Jak-Yiu Lai [Hong Kong] ; Wai-Cho Yu [Hong Kong] ; Sik-To Lai [Hong Kong]Source :
- Emerging Infectious Diseases [ 1080-6040 ] ; 2003.
Descripteurs français
- KwdFr :
- Adulte, Coronavirus (isolement et purification), Coronavirus (pathogénicité), Femelle, Hong Kong (épidémiologie), Humains, Maladies transmissibles émergentes (mortalité), Maladies transmissibles émergentes (physiopathologie), Maladies transmissibles émergentes (virologie), Muqueuse nasale (virologie), Mâle, RT-PCR, Syndrome respiratoire aigu sévère (mortalité), Syndrome respiratoire aigu sévère (physiopathologie), Syndrome respiratoire aigu sévère (virologie), Valeur prédictive des tests.
- MESH :
- isolement et purification : Coronavirus.
- mortalité : Maladies transmissibles émergentes, Syndrome respiratoire aigu sévère.
- pathogénicité : Coronavirus.
- physiopathologie : Maladies transmissibles émergentes, Syndrome respiratoire aigu sévère.
- virologie : Maladies transmissibles émergentes, Muqueuse nasale, Syndrome respiratoire aigu sévère.
- épidémiologie : Hong Kong.
- Adulte, Femelle, Humains, Mâle, RT-PCR, Valeur prédictive des tests.
- Wicri :
- geographic : Hong Kong.
English descriptors
- KwdEn :
- Adult, Communicable Diseases, Emerging (mortality), Communicable Diseases, Emerging (physiopathology), Communicable Diseases, Emerging (virology), Coronavirus (isolation & purification), Coronavirus (pathogenicity), Female, Hong Kong (epidemiology), Humans, Male, Nasal Mucosa (virology), Predictive Value of Tests, Reverse Transcriptase Polymerase Chain Reaction, Severe Acute Respiratory Syndrome (mortality), Severe Acute Respiratory Syndrome (physiopathology), Severe Acute Respiratory Syndrome (virology).
- MESH :
- geographic , epidemiology : Hong Kong.
- isolation & purification : Coronavirus.
- mortality : Communicable Diseases, Emerging, Severe Acute Respiratory Syndrome.
- pathogenicity : Coronavirus.
- physiopathology : Communicable Diseases, Emerging, Severe Acute Respiratory Syndrome.
- virology : Communicable Diseases, Emerging, Nasal Mucosa, Severe Acute Respiratory Syndrome.
- Adult, Female, Humans, Male, Predictive Value of Tests, Reverse Transcriptase Polymerase Chain Reaction.
Abstract
Severe acute respiratory syndrome (SARS) has caused a major epidemic worldwide. A novel coronavirus is deemed to be the causative agent. Early diagnosis can be made with reverse transcriptase-polymerase chain reaction (RT-PCR) of nasopharyngeal aspirate samples. We compared symptoms of 156 SARS-positive and 62 SARS-negative patients in Hong Kong; SARS was confirmed by RT-PCR. The RT-PCR–positive patients had significantly more shortness of breath, a lower lymphocyte count, and a lower lactate dehydrogenase level; they were also more likely to have bilateral and multifocal chest radiograph involvement, to be admitted to intensive care, to need mechanical ventilation, and to have higher mortality rates. By multivariate analysis, positive RT-PCR on nasopharyngeal aspirate samples was an independent predictor of death within 30 days.
Url:
DOI: 10.3201/eid0911.030400
PubMed: 14718079
PubMed Central: 3035547
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en"><p>Severe acute respiratory syndrome (SARS) has caused a major epidemic worldwide. A novel coronavirus is deemed to be the causative agent. Early diagnosis can be made with reverse transcriptase-polymerase chain reaction (RT-PCR) of nasopharyngeal aspirate samples. We compared symptoms of 156 SARS-positive and 62 SARS-negative patients in Hong Kong; SARS was confirmed by RT-PCR. The RT-PCR–positive patients had significantly more shortness of breath, a lower lymphocyte count, and a lower lactate dehydrogenase level; they were also more likely to have bilateral and multifocal chest radiograph involvement, to be admitted to intensive care, to need mechanical ventilation, and to have higher mortality rates. By multivariate analysis, positive RT-PCR on nasopharyngeal aspirate samples was an independent predictor of death within 30 days.</p>
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