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Updated: Mar 29, 2026
10:01
Development of Obliterative Bronchiolitis in a Murine Model of Orthotopic Lung Transplantation
Published on: July 10, 2012
21.2K
Prolonged Mechanical Ventilation After Lung Transplantation-A Single-Center Study
J Hadem1, J Gottlieb2,3, D Seifert2
1Department of Gastroenterology, Hepatology, and Endocrinology, Hannover Medical School, Hannover, Germany.
Summary
Prolonged mechanical ventilation (PMV) affected 13.8% of lung transplant (LTx) patients, increasing in-hospital mortality. However, long-term outcomes for survivors were similar to those not requiring PMV.
Area of Science:
- Cardiology
- Pulmonology
- Transplantation Medicine
Background:
- Prolonged mechanical ventilation (PMV) is a critical complication following lung transplantation (LTx).
- Understanding the incidence, causes, and impact of PMV is essential for improving patient outcomes.
Purpose of the Study:
- To investigate the incidence, etiological factors, and clinical outcomes of PMV in lung transplant recipients.
- To identify predictors of PMV and mortality in this patient population.
Main Methods:
- Retrospective analysis of 690 double lung transplantation (LTx) recipients from January 2005 to December 2012.
- Statistical analysis including odds ratios (OR) and hazard ratios (HR) to determine independent predictors.
Main Results:
- PMV was required in 13.8% of LTx patients, with decreasing incidence over time.
- Independent predictors of PMV included renal replacement therapy, anastomotic dehiscence, autoimmune comorbidity, and neurologic complications.
- While PMV was associated with increased in-hospital mortality (60.7% vs. 90.0% in controls), long-term outcomes for hospital survivors did not differ significantly.
Conclusions:
- PMV complicates a significant portion of LTx procedures and is linked to higher in-hospital mortality.
- Despite initial increased mortality, patients who survive hospitalization after PMV have comparable long-term outcomes to those who do not require PMV.
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