scholarly journals Invasive Fungal Infection After Lung Transplantation: Epidemiology in the Setting of Antifungal Prophylaxis

2019 ◽  
Vol 70 (1) ◽  
pp. 30-39 ◽  
Author(s):  
Arthur W Baker ◽  
Eileen K Maziarz ◽  
Christopher J Arnold ◽  
Melissa D Johnson ◽  
Adrienne D Workman ◽  
...  

Abstract Background Lung transplant recipients commonly develop invasive fungal infections (IFIs), but the most effective strategies to prevent IFIs following lung transplantation are not known. Methods We prospectively collected clinical data on all patients who underwent lung transplantation at a tertiary care academic hospital from January 2007–October 2014. Standard antifungal prophylaxis consisted of aerosolized amphotericin B lipid complex during the transplant hospitalization. For the first 180 days after transplant, we analyzed prevalence rates and timing of IFIs, risk factors for IFIs, and data from IFIs that broke through prophylaxis. Results In total, 156 of 815 lung transplant recipients developed IFIs (prevalence rate, 19.1 IFIs per 100 surgeries, 95% confidence interval [CI] 16.4–21.8%). The prevalence rate of invasive candidiasis (IC) was 11.4% (95% CI 9.2–13.6%), and the rate of non-Candida IFIs was 8.8% (95% CI 6.9–10.8%). First episodes of IC occurred a median of 31 days (interquartile range [IQR] 16–56 days) after transplant, while non-Candida IFIs occurred later, at a median of 86 days (IQR 40–121 days) after transplant. Of 169 IFI episodes, 121 (72%) occurred in the absence of recent antifungal prophylaxis; however, IC and non-Candida breakthrough IFIs were observed, most often representing failures of micafungin (n = 16) and aerosolized amphotericin B (n = 24) prophylaxis, respectively. Conclusions Lung transplant recipients at our hospital had high rates of IFIs, despite receiving prophylaxis with aerosolized amphotericin B lipid complex during the transplant hospitalization. These data suggest benefit in providing systemic antifungal prophylaxis targeting Candida for up to 90 days after transplant and extending mold-active prophylaxis for up to 180 days after surgery.

Author(s):  
Palash Samanta ◽  
Cornelius J Clancy ◽  
Rachel V Marini ◽  
Ryan M Rivosecchi ◽  
Erin K McCreary ◽  
...  

Abstract Background Invasive fungal infections (IFIs) are common following lung transplantation. Isavuconazole is unstudied as prophylaxis in organ transplant recipients. We compared effectiveness and tolerability of isavuconazole and voriconazole prophylaxis in lung transplant recipients. Methods A single-center, retrospective study of patients who received isavuconazole (September 2015–February 2018) or voriconazole (September 2013–September 2015) for antifungal prophylaxis. IFIs were defined by EORTC/MSG criteria. Results Patients received isavuconazole (n = 144) or voriconazole (n = 156) for median 3.4 and 3.1 months, respectively. Adjunctive inhaled amphotericin B (iAmB) was administered to 100% and 41% of patients in the respective groups. At 1 year, 8% of patients receiving isavuconazole or voriconazole developed IFIs. For both groups, 70% and 30% of IFIs were caused by molds and yeasts, respectively, and breakthrough IFI (bIFI) rate was 3%. Outcomes did not significantly differ for patients receiving or not receiving iAmB. Independent risk factors for bIFI and breakthrough invasive mold infection (bIMI) were mold-positive respiratory culture and red blood cell transfusion >7 units at transplant. Bronchial necrosis >2 cm from anastomosis and basiliximab induction were also independent risk factors for bIMI. Isavuconazole and voriconazole were discontinued prematurely due to adverse events in 11% and 36% of patients, respectively (P = .0001). Most common causes of voriconazole and isavuconazole discontinuation were hepatotoxicity and lack of oral intake, respectively. Patients receiving ≥90 days prophylaxis had fewer IFIs at 1 year (3% vs 9%, P = .02). IFIs were associated with increased mortality (P = .0001) and longer hospitalizations (P = .0005). Conclusions Isavuconazole was effective and well tolerated as antifungal prophylaxis following lung transplantation.


2006 ◽  
Vol 6 (11) ◽  
pp. 2765-2773 ◽  
Author(s):  
T. E. Corcoran ◽  
R. Venkataramanan ◽  
K. M. Mihelc ◽  
A. L. Marcinkowski ◽  
J. Ou ◽  
...  

2000 ◽  
Vol 35 (2) ◽  
pp. 176-181 ◽  
Author(s):  
Leanne D. Kennedy ◽  
Julie F. Connelly ◽  
Kevin M. Kuzma

A 2-year concurrent drug use evaluation was conducted in 156 patients to determine whether Abelcet (amphotericin B lipid complex injection) was being prescribed according to institution-approved guidelines and to characterize the patient population receiving Abelcet. Eighty-nine patients (57%) had fungal infections documented by chest x-ray, computed tomography, or fungal cultures. Sixty-seven (43%) had clinically suspected fungal infections. The Abelcet mean dose by weight was 5 mg/kg/day (actual body weight). Seventy-one patients (46%) met the established guidelines for use; 85 (54%) did not. Premedication was given to 64% of the patients; only 15 patients (10%) experienced documented fever and chills. A total of 72 patients (46%) died during therapy. Of the 75 patients who completed therapy in the hospital, 41 were switched to conventional amphotericin B, fluconazole, or itraconazole following a decrease in serum creatinine concentration, and 34 did not receive further antifungal therapy. The mean length of Abelcet therapy was 11 days. The mean increase in serum creatinine concentration at discontinuation of therapy was 0.2 mg/dL. Continued monitoring of Abelcet use was recommended and established guidelines were reaffirmed. Hydration with normal saline before and after dosing was suggested to help improve renal function, and dopamine was recommended to increase renal blood flow.


2004 ◽  
Vol 39 (Supplement_4) ◽  
pp. S207-S210 ◽  
Author(s):  
John R. Perfect ◽  
Elizabeth Dodds Ashley ◽  
Richard Drew

2018 ◽  
Vol 29 (1) ◽  
pp. 18-25
Author(s):  
Alicia B. Lichvar ◽  
Christopher R. Ensor ◽  
Adriana Zeevi ◽  
Matthew R. Morrell ◽  
Joseph M. Pilewski ◽  
...  

Background: Hypogammaglobulinemia (HGG), immunoglobulin G (IgG) <700 mg/dL, is associated with infections, chronic lung allograft dysfunction, and death following lung transplantation. This study evaluates the use of on-demand intravenous IgG in lung transplant recipients with HGG. Materials and Methods: This single-center retrospective cohort study of adult lung recipients evaluated 3 groups, no, untreated (u), or treated (t) HGG at first IgG administration or a matched time posttransplant. Primary outcome was freedom from allograft dysfunction. Secondary outcomes included development of advanced dysfunction, rejection, infection burden, and mortality. Results: Recipients included 484 (no HGG: 76, uHGG: 192, tHGG: 216). Freedom from chronic allograph dysfunction was highest in the non-HGG group 2 years post-enrollment (no HGG 77.9% vs uHGG 56.4% vs tHGG 52.5%; P = .002). Freedom from advanced dysfunction was significantly different 2 years post-enrollment (no HGG 90.5% vs uHGG 84.7% vs tHGG 75.4%; P = .017). Patients without HGG and those with uHGG had less mortality at 2 years post-enrollment (no HGG 84.2% vs uHGG 81.3% vs tHGG 64.8%; P < .001). Gram-negative pneumonias occurred more often in the tHGG group ( P = .02). Conclusions: Development of chronic lung allograft dysfunction, patient survival, rejection burden, and key infectious outcomes in lung transplant recipients were still problematic in the context of on-demand IgG therapy. Prospective studies are warranted.


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