Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More

Community acquired pneumonia (CAP) represents the most common cause of infection-related morbidity and mortality worldwide. Appropriate treatment of CAP is challenging and sometimes limited by the availability to obtain rapid and timely identification of the etiologic agent in order to initiate or d...

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Main Authors: Marilia Rita Pinzone, Bruno Cacopardo, Lilian Abbo, Giuseppe Nunnari
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/759138
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author Marilia Rita Pinzone
Bruno Cacopardo
Lilian Abbo
Giuseppe Nunnari
author_facet Marilia Rita Pinzone
Bruno Cacopardo
Lilian Abbo
Giuseppe Nunnari
author_sort Marilia Rita Pinzone
collection DOAJ
description Community acquired pneumonia (CAP) represents the most common cause of infection-related morbidity and mortality worldwide. Appropriate treatment of CAP is challenging and sometimes limited by the availability to obtain rapid and timely identification of the etiologic agent in order to initiate or deescalate the correct antimicrobial therapy. As a consequence, prescribers frequently select empiric antimicrobial therapy using clinical judgment, local patterns of antimicrobial resistance, and, sometimes, individual patient expectations. These issues may contribute to prolonged courses of inappropriate therapy. In this review, we discuss the evidence and recommendations from international guidelines for the management of CAP and the clinical trials that specifically addressed duration of antimicrobial therapy for CAP in adults. In randomized controlled trials comparing the clinical efficacy of a short-course antimicrobial regimen versus an extended-course regimen, no differences in terms of clinical success, bacterial eradication, adverse events, and mortality were observed. The use of biomarkers, such as procalcitonin, to guide the initiation and duration of antimicrobial therapy may reduce total antibiotic exposure and treatment duration, healthcare costs, and the risk of developing antimicrobial resistance. In clinical practice, antimicrobial stewardship interventions may improve the management of CAP and may help in reducing treatment duration. Sometimes “less is more” in CAP.
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spelling doaj-art-da0b0e944fce4e458cdb3aecc5f6ff912025-08-20T03:24:25ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/759138759138Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is MoreMarilia Rita Pinzone0Bruno Cacopardo1Lilian Abbo2Giuseppe Nunnari3Division of Infectious Diseases, Department of Clinical and Molecular Biomedicine, University of Catania, Via Palermo 636, ARNAS Garibaldi Nesima, 95125 Catania, ItalyDivision of Infectious Diseases, Department of Clinical and Molecular Biomedicine, University of Catania, Via Palermo 636, ARNAS Garibaldi Nesima, 95125 Catania, ItalyDivision of Infectious Diseases, Department of Medicine, Miller School of Medicine, University of Miami, Miami, FL 33136, USADivision of Infectious Diseases, Department of Clinical and Molecular Biomedicine, University of Catania, Via Palermo 636, ARNAS Garibaldi Nesima, 95125 Catania, ItalyCommunity acquired pneumonia (CAP) represents the most common cause of infection-related morbidity and mortality worldwide. Appropriate treatment of CAP is challenging and sometimes limited by the availability to obtain rapid and timely identification of the etiologic agent in order to initiate or deescalate the correct antimicrobial therapy. As a consequence, prescribers frequently select empiric antimicrobial therapy using clinical judgment, local patterns of antimicrobial resistance, and, sometimes, individual patient expectations. These issues may contribute to prolonged courses of inappropriate therapy. In this review, we discuss the evidence and recommendations from international guidelines for the management of CAP and the clinical trials that specifically addressed duration of antimicrobial therapy for CAP in adults. In randomized controlled trials comparing the clinical efficacy of a short-course antimicrobial regimen versus an extended-course regimen, no differences in terms of clinical success, bacterial eradication, adverse events, and mortality were observed. The use of biomarkers, such as procalcitonin, to guide the initiation and duration of antimicrobial therapy may reduce total antibiotic exposure and treatment duration, healthcare costs, and the risk of developing antimicrobial resistance. In clinical practice, antimicrobial stewardship interventions may improve the management of CAP and may help in reducing treatment duration. Sometimes “less is more” in CAP.http://dx.doi.org/10.1155/2014/759138
spellingShingle Marilia Rita Pinzone
Bruno Cacopardo
Lilian Abbo
Giuseppe Nunnari
Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
The Scientific World Journal
title Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
title_full Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
title_fullStr Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
title_full_unstemmed Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
title_short Duration of Antimicrobial Therapy in Community Acquired Pneumonia: Less Is More
title_sort duration of antimicrobial therapy in community acquired pneumonia less is more
url http://dx.doi.org/10.1155/2014/759138
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