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Long-term treatment with nebulized colistin in oncological patients with recurrent respiratory infections
Suanzes, Paula; Aguilar-Company, Juan; Rodríguez-González, Esther; Martín-Gómez, M. Teresa; Gómez-Domingo, M. Rosa; Ruiz-Camps, Isabel.
Affiliation
  • Suanzes, Paula; Hospital Universitari Vall d’Hebron. Barcelona. Spain
  • Aguilar-Company, Juan; Hospital Universitari Vall d’Hebron. Barcelona. Spain
  • Rodríguez-González, Esther; Hospital Universitari Vall d’Hebron. Barcelona. Spain
  • Martín-Gómez, M. Teresa; Hospital Universitari Vall d’Hebron. Barcelona. Spain
  • Gómez-Domingo, M. Rosa; Hospital Universitari Vall d’Hebron. Barcelona. Spain
  • Ruiz-Camps, Isabel; Hospital Universitari Vall d’Hebron. Barcelona. Spain
Med. clín (Ed. impr.) ; 159(9): 432-436, noviembre 2022. tab
Article in Spanish | IBECS | ID: ibc-212237
Responsible library: ES1.1
Localization: ES15.1 - BNCS
ABSTRACT

Objectives:

To assess the efficacy of long-term treatment with nebulized colistin in reducing the number of respiratory infections, emergency consultations and hospitalizations in oncological patients.MethodsA retrospective, observational, single-centre study including patients with solid or haematologic malignancies, or pulmonary GVHD after HSTC who received treatment with nebulized colistin for at least six-months to prevent recurrent respiratory infections (July 2010 to June 2017).ResultsTwelve patients were included (median age 54.4, range 23–85), 7 with solid malignancies and 5 with haematologic malignancies (2 with pulmonary GVHD). Pseudomonas aeruginosa was the most frequent microorganism in sputum cultures (11/12 patients), all strains were susceptible to colistin. There was a statistically significant reduction (p=0.01) in respiratory infections in the six-month period after starting colistin (median 1, range 0–4) compared to the six-month period before (median 4, range 1–8). There was also a reduction in emergency consultations (precolistin median 1.50, range 0–3; postcolistin median 0, range 0–3) and hospitalizations (precolistin median 1.50, range 0–3; postcolistin median 0, range 0–3) due to respiratory infections. No colistin-resistant strains were identified.ConclusionsLong-term treatment with nebulized colistin may be useful to reduce the number of exacerbations in oncological patients with recurrent respiratory infections. (AU)
RESUMEN

Objetivos:

Evaluar la eficacia de un tratamiento prolongado con colistina nebulizada para reducir el número de infecciones respiratorias, consultas en Urgencias y hospitalizaciones en pacientes oncológicos.MétodosEstudio retrospectivo, observacional y unicéntrico en pacientes con neoplasias sólidas o hematológicas o EICR pulmonar tras TPH tratados con colistina nebulizada al menos 6 meses para prevenir infecciones respiratorias recurrentes (julio del 2010-junio del 2017).ResultadosSe incluyó a 12 pacientes (edad mediana 54,4, rango 23-85), 7 con cáncer sólido y 5 con neoplasias hematológicas (2 con EICR pulmonar). El microorganismo aislado más frecuentemente en esputos fue Pseudomonasaeruginosa (11/12 pacientes); todas las cepas fueron colistina-sensibles. Se evidenciaron una reducción estadísticamente significativa (p = 0,01) de las infecciones respiratorias en los 6 meses tras iniciar colistina (mediana 1, rango 0-4) comparado con los 6 meses previos (mediana 4, rango 1-8), y una reducción del número de visitas a Urgencias (precolistina mediana 1,50, rango 0-3; postcolistina mediana 0, rango 0-3) y hospitalizaciones (precolistina mediana 1,50, rango 0-3; postcolistina mediana 0, rango 0-3) por infección respiratoria. No se detectaron cepas resistentes a colistina.ConclusionesUn tratamiento prolongado con colistina nebulizada puede ser útil para reducir el número de exacerbaciones en pacientes oncológicos con infecciones respiratorias recurrentes. (AU)
Subject(s)

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Collection: National databases / Spain Database: IBECS Main subject: Pseudomonas aeruginosa / Pseudomonas Infections / Nebulizers and Vaporizers / Treatment Outcome / Colistin / Hematologic Neoplasms / Anti-Bacterial Agents Limits: Humans Language: Spanish Journal: Med. clín (Ed. impr.) Year: 2022 Document type: Article Institution/Affiliation country: Hospital Universitari Vall d’Hebron/Spain
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Collection: National databases / Spain Database: IBECS Main subject: Pseudomonas aeruginosa / Pseudomonas Infections / Nebulizers and Vaporizers / Treatment Outcome / Colistin / Hematologic Neoplasms / Anti-Bacterial Agents Limits: Humans Language: Spanish Journal: Med. clín (Ed. impr.) Year: 2022 Document type: Article Institution/Affiliation country: Hospital Universitari Vall d’Hebron/Spain
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