Related Experiment Video
Updated: Jun 14, 2026
07:27
Methods for Detecting Cytotoxic Amyloids Following Infection of Pulmonary Endothelial Cells by Pseudomonas aeruginosa
Published on: July 12, 2018
Decrease in long-term survival for hospitalized patients with community-acquired pneumonia
Jose Bordon1, Timothy Wiemken, Paula Peyrani
1Division of Infectious Diseases, University of Louisville Medical School, Louisville, KY 20017, USA.
Chest
|April 13, 2010
Summary
Hospitalization for community-acquired pneumonia (CAP) significantly reduces long-term survival, even after accounting for age and comorbidities. This finding highlights the critical need for further research into long-term CAP outcomes.
Area of Science:
- Pulmonology
- Epidemiology
- Geriatrics
Background:
- Long-term survival after community-acquired pneumonia (CAP) hospitalization remains under-examined.
- This study investigates the impact of CAP hospitalization on long-term patient survival, adjusting for comorbidities.
Purpose of the Study:
- To assess the association between hospitalization for CAP and long-term survival.
- To adjust survival analysis for the effects of comorbidities and advanced age.
Main Methods:
- Retrospective cohort study of adult patients admitted to the Veterans Affairs Medical Center.
- Kaplan-Meier survival analysis and Cox proportional hazards regression were employed.
- A modified Charlson Comorbidity Index (mCCI) was developed and validated to predict survival.
Main Results:
- Hospitalization for CAP was associated with significantly shorter long-term survival (P < .0001).
- Increased mCCI scores correlated with higher mortality risk (P < .0001).
- After adjusting for age and mCCI, CAP hospitalization remained a significant predictor of decreased survival (HR, 1.4; 95% CI, 1.2-1.5; P < .0001).
Conclusions:
- Hospitalized patients with CAP experience decreased long-term survival, independent of comorbidities and age.
- Further research is essential to elucidate the pathophysiology of long-term CAP sequelae.
- Understanding these mechanisms is crucial for developing effective treatment strategies and improving patient outcomes.
Related Concept Videos
01:30Pneumonia I: Introduction
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
01:29Pneumonia I: Introduction
Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
01:28Pneumonia IV: Management
The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
01:30Pneumonia V: Nursing management and Prevention
Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed.
01:30Pneumonia III: Complications and Assessment
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
01:29Pneumonia II: Pathophysiology
The pathophysiology of pneumonia involves the following steps: