Background: Pneumonia is a frequent complication of solid organ transplantation that adversely impacts both graft and recipient survival. There is a paucity of data on community-acquired pneumonia (CAP) in transplant recipients, particularly the long term outcomes. We conducted a study to compare the clinical characteristics and outcomes of pneumonia in solid organ transplant (SOT) recipients to those in non-transplant (NT) recipients.
Material And Methods: Clinical characteristics were abstracted from electronic medical records. Outcomes included time to hospital discharge, short and long-term mortality. Inverse-propensity score weights were assigned to account for between-group differences. Adjusted analysis included a weighted logistic regression. Results were reported as odds ratios with a corresponding 95 % confidence interval (CI).
Results: A total of 7449 patients were admitted with CAP. Patients were divided into two groups: SOT recipients 42 (0.56 %) and NT recipients 7396 (99.2 %). SOT recipients were younger, more commonly males, with higher prevalence of comorbidities. After accounting for inverse-propensity score weighting, the odds of mortality were higher in SOT recipients in hospital, at 30 days and at 1 year. The magnitude of increase in mortality for SOT recipients was greatest at 1 year with 1.41 (95 % CI: 1.38-1.44) times higher odds.
Conclusion: In patients with CAP, SOT recipients are younger, more commonly male and have more co-morbidities compared with NT recipients. They also have higher 1 year mortality after adjustment. Clinicians must be vigilant toward the pronounced long-term mortality risk among these patients and ensure continued follow-up care for them.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.rmed.2024.107698 | DOI Listing |
Viruses
December 2024
Division of Infectious Diseases, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA.
Cytomegalovirus (CMV) infection in solid organ transplant (SOT) and hematopoietic cell transplant (HCT) recipients may increase the risk of rejection or allograft dysfunction, other infection(s), and morbidity and mortality. Treatment can be challenging due to medication-associated toxicities. Maribavir (MBV) is a promising option for the treatment of resistant or refractory (R/R) CMV infection in lieu of foscarnet (FOS), which has long been the recommended therapy for (val)ganciclovir-resistant infection.
View Article and Find Full Text PDFTuberk Toraks
December 2024
Department of Medical Microbiology, Dokuz Eylül University Faculty of Medicine, İzmir, Türkiye.
Introduction: In solid-organ transplant (SOT) recipients, while survival rates have improved with immunosuppressive therapies, the risk of opportunistic infections has also increased. This study aimed to evaluate the frequency of pneumonia, identify microbiological factors, investigate diagnostic methods, and analyse prognosis.
Materials And Methods: A retrospective study was conducted to identify adult SOT recipients referred to the pulmonary diseases department with a preliminary pneumonia diagnosis between 2011 and 2019.
Clin Transplant
January 2025
Division of Infectious Diseases, Department of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
Background: Early posttransplant cytomegalovirus (CMV) infections in CMV seronegative solid organ transplant recipients (SOTR) with CMV seronegative donors (D-/R-) are often attributed transfusion-transmitted CMV. The prevalence of false-negative donor CMV serology in D-/R- SOTR with early CMV infections has not been explored.
Methods: We determined the frequency and characteristics of CMV DNAemia that occurred within 90 days of transplant among adult SOTR classified as D-/R- who underwent a first SOT at a single center between February 25, 2014 and February 25, 2024.
Case Rep Transplant
December 2024
Norton Thoracic Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
Although graft-versus-host disease (GVHD) is a common complication of hematopoietic stem cell transplantation, it is rare after solid organ transplantation (SOT) or blood transfusion. We present a rare case of SOT-derived and/or transfusion-associated graft-versus-host disease (TA-GVHD) in a 66-year-old man with interstitial lung disease who underwent bilateral lung transplantation (LT) from a 12-year-old female donor and required three units of packed red blood cells intraoperatively. He presented with signs and symptoms consistent with GVHD, and a bone marrow biopsy revealed an XX karyotype.
View Article and Find Full Text PDFTranspl Infect Dis
December 2024
Department of Medicine, Section of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, USA.
Introduction: With reports of expanding epidemiology of blastomycosis across the United States, the purpose of this study was to evaluate the incidence and outcomes associated with blastomycosis in solid organ transplant (SOT) and hematopoietic cell transplant (HCT) recipients.
Methods: We conducted a retrospective case series of adult SOT and HCT recipients at a tertiary care medical center between January 1, 2005 and September 30, 2023. Cases were defined as culture-proven blastomycosis.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!