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Urinary tract infection diagnosis and response to therapy in long-term care: A prospective observational study.
Daley, Peter; Penney, Carla; Wakeham, Susan; Compton, Glenda; McKim, Aaron; O'Keefe, Judy; Barrett, Brendan; Nicolle, Lindsay.
Afiliação
  • Daley P; Memorial University, Winnipeg, Manitoba;
  • Penney C; Memorial University, Winnipeg, Manitoba;
  • Wakeham S; Memorial University, Winnipeg, Manitoba;
  • Compton G; Long-Term Care, Eastern Health, St John's, Newfoundland and Labrador, Winnipeg, Manitoba;
  • McKim A; Long-Term Care, Eastern Health, St John's, Newfoundland and Labrador, Winnipeg, Manitoba;
  • O'Keefe J; Long-Term Care, Eastern Health, St John's, Newfoundland and Labrador, Winnipeg, Manitoba;
  • Barrett B; Memorial University, Winnipeg, Manitoba;
  • Nicolle L; University of Manitoba, Winnipeg, Manitoba.
Can J Infect Dis Med Microbiol ; 26(3): 133-6, 2015.
Article em En | MEDLINE | ID: mdl-26236354
ABSTRACT

BACKGROUND:

The prevalence of asymptomatic bacteriuria among residents of long-term care (LTC) facilities is high, and is a source of inappropriate antibiotic prescription.

OBJECTIVE:

To establish symptoms and signs associated with a positive urine culture, and to determine whether antibiotic therapy is associated with functional improvement.

METHODS:

A total of 101 LTC patients were prospectively observed after submission of urine for culture.

RESULTS:

The culture positivity rate was consistent with the expected asymptomatic bacteriuria rate. Change in mental status and male sex were associated with culture positivity. Treatment decisions were not consistent with culture results. Treatment did not lead to improvement in activities of daily living scores at two days or seven days.

DISCUSSION:

Significant growth cannot be well predicted based on clinical variables; thus, the decision to submit urine is somewhat arbitrary. Because urine culture testing and treatment does not lead to functional improvement, restricting access to the test may be reasonable.

CONCLUSION:

Urine culture testing in LTC facilities does not lead to functional improvement.
HISTORIQUE La prévalence de bactériuries asymptomatiques est élevée chez les résidents d'établissements de soins de longue durée (SLD). Elle suscite la prescription inappropriée d'antibiotiques. OBJECTIF Déterminer les signes et symptômes associés à une culture d'urine positive et établir si l'antibiothérapie favorise une amélioration fonctionnelle. MÉTHODOLOGIE Au total, 101 patients en SLD ont fait l'objet d'une observation prospective après l'envoi d'un prélèvement d'urine pour culture. RÉSULTATS Le taux de cultures positives était conforme au taux prévu de bactériuries asymptomatiques. La détérioration de l'état mental et le sexe masculin s'associaient à des cultures positives. Les décisions thérapeutiques n'étaient pas en accord avec les résultats des cultures. Le traitement ne suscitait pas d'amélioration à l'indice d'activités de la vie quotidienne au bout de deux ou sept jours. EXPOSÉ Les variables cliniques ne permettent pas de prévoir une croissance importante. Ainsi, la décision de faire une culture d'urine est quelque peu arbitraire. Puisque les cultures d'urine et le traitement n'assurent pas d'amélioration fonctionnelle, il est peut-être raisonnable de restreindre l'accès aux analyses.

CONCLUSION:

Dans les établissements de SLD, les analyses d'urine ne favorisent pas d'amélioration fonctionnelle.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Diagnostic_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Idioma: En Revista: Can J Infect Dis Med Microbiol Ano de publicação: 2015 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Diagnostic_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Idioma: En Revista: Can J Infect Dis Med Microbiol Ano de publicação: 2015 Tipo de documento: Article