Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium

In a matched cohort study, we determined the death rates associated with drug resistance in Salmonella Typhimurium. We linked data from the Danish Surveillance Registry for Enteric Pathogens with the Civil Registration System and the Danish National Discharge Registry. By survival analysis, the 2-ye...

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Main Authors: Morten Helms, Pernille Vastrup, Peter Gerner-Smidt, Kåre Mølbak
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2002-05-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/8/5/01-0267_article
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author Morten Helms
Pernille Vastrup
Peter Gerner-Smidt
Kåre Mølbak
author_facet Morten Helms
Pernille Vastrup
Peter Gerner-Smidt
Kåre Mølbak
author_sort Morten Helms
collection DOAJ
description In a matched cohort study, we determined the death rates associated with drug resistance in Salmonella Typhimurium. We linked data from the Danish Surveillance Registry for Enteric Pathogens with the Civil Registration System and the Danish National Discharge Registry. By survival analysis, the 2-year death rates were compared with a matched sample of the general Danish population, after the data were adjusted for differences in comorbidity. In 2,047 patients with S. Typhimurium, 59 deaths were identified. Patients with pansusceptible strains of S. Typhimurium were 2.3 times more likely to die 2 years after infection than persons in the general Danish population. Patients infected with strains resistant to ampicillin, chloramphenicol, streptomycin, sulfonamide, and tetracycline were 4.8 times (95% CI 2.2 to 10.2) more likely to die, whereas quinolone resistance was associated with a mortality rate 10.3 times higher than the general population.
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spelling doaj.art-a6ef64136c8342d586a08a8925dfc9992022-12-22T00:53:17ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592002-05-018549049510.3201/eid0805.010267Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella TyphimuriumMorten HelmsPernille VastrupPeter Gerner-SmidtKåre MølbakIn a matched cohort study, we determined the death rates associated with drug resistance in Salmonella Typhimurium. We linked data from the Danish Surveillance Registry for Enteric Pathogens with the Civil Registration System and the Danish National Discharge Registry. By survival analysis, the 2-year death rates were compared with a matched sample of the general Danish population, after the data were adjusted for differences in comorbidity. In 2,047 patients with S. Typhimurium, 59 deaths were identified. Patients with pansusceptible strains of S. Typhimurium were 2.3 times more likely to die 2 years after infection than persons in the general Danish population. Patients infected with strains resistant to ampicillin, chloramphenicol, streptomycin, sulfonamide, and tetracycline were 4.8 times (95% CI 2.2 to 10.2) more likely to die, whereas quinolone resistance was associated with a mortality rate 10.3 times higher than the general population.https://wwwnc.cdc.gov/eid/article/8/5/01-0267_articleDenmarkdrug-resistancemortalityquinolonesSalmonellaserotype Typhimurium
spellingShingle Morten Helms
Pernille Vastrup
Peter Gerner-Smidt
Kåre Mølbak
Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
Emerging Infectious Diseases
Denmark
drug-resistance
mortality
quinolones
Salmonella
serotype Typhimurium
title Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
title_full Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
title_fullStr Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
title_full_unstemmed Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
title_short Excess Mortality Associated with Antimicrobial Drug-Resistant Salmonella Typhimurium
title_sort excess mortality associated with antimicrobial drug resistant salmonella typhimurium
topic Denmark
drug-resistance
mortality
quinolones
Salmonella
serotype Typhimurium
url https://wwwnc.cdc.gov/eid/article/8/5/01-0267_article
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