Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii

Ventilator-associated pneumonia (VAP) is a common and serious complication in critically ill patients, particularly those requiring prolonged mechanical ventilation. Extensively drug-resistant (XDR) Acinetobacter baumannii has emerged as a significant threat in VAP cases, complicating treatment due...

Full description

Saved in:
Bibliographic Details
Main Authors: Amit Kumar, Rajesh Chetiwal, Neha Rana, Aman Dubey, Shweta Tanwar
Format: Article
Language:English
Published: Open Exploration Publishing Inc. 2025-01-01
Series:Exploration of Medicine
Subjects:
Online Access:https://www.explorationpub.com/uploads/Article/A1001271/1001271.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841539432022278144
author Amit Kumar
Rajesh Chetiwal
Neha Rana
Aman Dubey
Shweta Tanwar
author_facet Amit Kumar
Rajesh Chetiwal
Neha Rana
Aman Dubey
Shweta Tanwar
author_sort Amit Kumar
collection DOAJ
description Ventilator-associated pneumonia (VAP) is a common and serious complication in critically ill patients, particularly those requiring prolonged mechanical ventilation. Extensively drug-resistant (XDR) Acinetobacter baumannii has emerged as a significant threat in VAP cases, complicating treatment due to its exceptionally high level of antibiotic resistance. We present a case of a 62-year-old male patient with severe acute ischemic stroke, who developed VAP during his stay in the intensive care unit (ICU). Cultures confirmed XDR Acinetobacter baumannii as the causative organism. The infection was further complicated by the development of a lung abscess, a rare but severe consequence of VAP. The patient was treated with a targeted antimicrobial regimen consisting of colistin, vancomycin, and tigecycline. Despite the pathogen’s resistance profile, the patient’s infection showed gradual improvement with sustained treatment. However, the recovery process was significantly prolonged due to the complexity of the infection, necessitating extended supportive care during hospitalization. This case highlights the challenges posed by XDR infections in critically ill patients and the importance of a tailored antimicrobial approach to effectively manage severe complications such as lung abscess.
format Article
id doaj-art-77a8a9d4d3f6408b8e94530dcced6864
institution Kabale University
issn 2692-3106
language English
publishDate 2025-01-01
publisher Open Exploration Publishing Inc.
record_format Article
series Exploration of Medicine
spelling doaj-art-77a8a9d4d3f6408b8e94530dcced68642025-01-14T07:15:11ZengOpen Exploration Publishing Inc.Exploration of Medicine2692-31062025-01-016100127110.37349/emed.2025.1001271Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumanniiAmit Kumar0https://orcid.org/0000-0001-9348-7601Rajesh Chetiwal1https://orcid.org/0000-0001-6570-8577Neha Rana2Aman Dubey3Shweta Tanwar4Department of Medicine, ESIC Postgraduate Institute Medical Sciences and Research, New Delhi 110015, IndiaDepartment of Medicine, ESIC Postgraduate Institute Medical Sciences and Research, New Delhi 110015, IndiaDepartment of Medicine, ESIC Postgraduate Institute Medical Sciences and Research, New Delhi 110015, IndiaDepartment of Medicine, ESIC Postgraduate Institute Medical Sciences and Research, New Delhi 110015, IndiaIndian Council of Medical Research, New Delhi 110029, IndiaVentilator-associated pneumonia (VAP) is a common and serious complication in critically ill patients, particularly those requiring prolonged mechanical ventilation. Extensively drug-resistant (XDR) Acinetobacter baumannii has emerged as a significant threat in VAP cases, complicating treatment due to its exceptionally high level of antibiotic resistance. We present a case of a 62-year-old male patient with severe acute ischemic stroke, who developed VAP during his stay in the intensive care unit (ICU). Cultures confirmed XDR Acinetobacter baumannii as the causative organism. The infection was further complicated by the development of a lung abscess, a rare but severe consequence of VAP. The patient was treated with a targeted antimicrobial regimen consisting of colistin, vancomycin, and tigecycline. Despite the pathogen’s resistance profile, the patient’s infection showed gradual improvement with sustained treatment. However, the recovery process was significantly prolonged due to the complexity of the infection, necessitating extended supportive care during hospitalization. This case highlights the challenges posed by XDR infections in critically ill patients and the importance of a tailored antimicrobial approach to effectively manage severe complications such as lung abscess.https://www.explorationpub.com/uploads/Article/A1001271/1001271.pdfventilator-associated pneumonia (vap)critically illacinetobacter baumanniilung abscess
spellingShingle Amit Kumar
Rajesh Chetiwal
Neha Rana
Aman Dubey
Shweta Tanwar
Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
Exploration of Medicine
ventilator-associated pneumonia (vap)
critically ill
acinetobacter baumannii
lung abscess
title Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
title_full Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
title_fullStr Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
title_full_unstemmed Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
title_short Lung abscess complicating ventilator-associated pneumonia caused by extensively drug-resistant Acinetobacter baumannii
title_sort lung abscess complicating ventilator associated pneumonia caused by extensively drug resistant acinetobacter baumannii
topic ventilator-associated pneumonia (vap)
critically ill
acinetobacter baumannii
lung abscess
url https://www.explorationpub.com/uploads/Article/A1001271/1001271.pdf
work_keys_str_mv AT amitkumar lungabscesscomplicatingventilatorassociatedpneumoniacausedbyextensivelydrugresistantacinetobacterbaumannii
AT rajeshchetiwal lungabscesscomplicatingventilatorassociatedpneumoniacausedbyextensivelydrugresistantacinetobacterbaumannii
AT neharana lungabscesscomplicatingventilatorassociatedpneumoniacausedbyextensivelydrugresistantacinetobacterbaumannii
AT amandubey lungabscesscomplicatingventilatorassociatedpneumoniacausedbyextensivelydrugresistantacinetobacterbaumannii
AT shwetatanwar lungabscesscomplicatingventilatorassociatedpneumoniacausedbyextensivelydrugresistantacinetobacterbaumannii