Performance of IFIGC/MSG/EORTC Criteria for the Diagnosis of Invasive Pulmonary Aspergillosis in the Clinical Management of Unselected Patients with Acute Leukemia.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4519-4519
Author(s):  
Erika Borlenghi ◽  
Maria Adele Capucci ◽  
Chiara Cattaneo ◽  
Nicoletta Petrella ◽  
Liana Signorini ◽  
...  

Abstract Invasive pulmonary aspergillosis (IPA) is a severe complication in patients (pts) treated for acute leukemia. Since its diagnosis is still difficult, sets of non-invasive diagnostic criteria were recently proposed by IFIGC/MSG/EORTC for study purposes. The performance of those criteria in the clinical management of unselected leukemic pts is still unknown. We have therefore applied IFIGC/MSG/EORTC criteria to the diagnosis of pulmonary infiltrates occurred in 83 consecutive pts, aged <65, with newly diagnosed acute leukemia (19 APL, 38 AML, 26 ALL) treated at a single Institution between 1/2000 and 12/2003. The frequency of the different categories of IPA as diagnosis of pulmonary infiltrates and the relative contribution of the specific sets of diagnostic criteria were analysed. Forty-one pulmonary infiltrates developed in 30/83 pts (36.1%), during 364 chemotherapy cycles. IPA was diagnosed in 22 pts (26.5%). “Proven” IPA occurred in 1 (1.2%), “probable” IPA in 7 (8.4%) and “possible” IPA in 14 pts (16.8%). IPA was significantly more frequent in AML (36,8%), than in APL (15,7%) or ALL (15,3%) (P=0.041), and during the first induction (21/83; 25.3%) than during subsequent cycles (20/281; 7.1%) (P< 0.001). Considering the episodes of pulmonary infiltrate, IPA criteria were met in 27/41 (65,8%) [1 “proven”, 7 “probable” (17%) and 19 “possible” (46,3%)]. Specifically, “host criteria” were met in 41/41 (100%), “microbiological criteria” in 8/41 (17%), and “clinical criteria” in 27/41 (65,8%). The presence of one “major clinical” criterion, i.e. a typical radiological image on chest Xray or CT, was significantly associated with the positivity of a “microbiological” criterion, hence with a diagnosis of “probable” IPA (P=0,012). On the other hand, since “host” criteria were not discriminant, being positive in 100% of cases, the presence of two aspecific “minor clinical” criteria (dyspnea, cough, pleural rub, chest pain, hemophtysis) was the sole responsible for the classification of any non-typical pulmonary infiltrate either as “possible” IPA (17/19 cases; 84.2 %) or as “no IPA”. The bacterial origin of the pulmonary infiltrate was documented on follow-up in 5/19 “possible” IPA, which responded to specific antibacterial treatment. All patients had received antifungal prophylaxis, in 88% with oral itraconazole. A clinical response to ampho/voriconazole was obtained in 6/8 (71,4%) “proven/probable” and 17/19 (89,4%) “possible” IPA. Four of 22 pts with IPA (2 “probable” and 2 “possible”) died early during aplasia (multiorgan failure (MOF) 3, cerebral hemorrhage 1) compared to 2/8 pts without IPA (MOF 1, leukemia 1). In conclusion, according to IFIGC/MSG/EORTC criteria, IPA was diagnosed in 26.5% of pts with acute leukemia and in 65,8% of pulmonary infiltrates. AML and the first induction cycle were significant risk factors. “Proven” IPA was rare. “Probable” IPA was more frequent (8,4% of pts), its diagnosis being strongly supported by the association of a “major” clinical criterion with one microbiological criterion. “Possible IPA” likely represents an overestimation (43,9% of pulmonary infiltrates) since its diagnosis derived in most cases from the combined presence of a “host” criterion with two “minor” aspecific clinical criteria. These data allow a critical analysis of IFIGC/MSG/EORTC criteria in the setting of acute leukemia.

2002 ◽  
Vol 8 (1) ◽  
pp. 106-108 ◽  
Author(s):  
Kazunori Nakase ◽  
Akira Yazaki ◽  
Hiroshi Shiku ◽  
Sigehisa Tamaki ◽  
Motoaki Tanigawa ◽  
...  

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S272-S272
Author(s):  
Erik Skoglund ◽  
Amy Kum ◽  
Allison Mac ◽  
Mark Nguyen

Abstract Background Abbreviated courses of corticosteroids, such as dexamethasone, have demonstrated significant improvements in clinical outcomes among patients infected with COVID-19, although chronic corticosteroid use can predispose patients to opportunistic infections. The RECOVERY trial investigators showed reduced 28-day mortality among patients treated with 6 mg/day dexamethasone for up to 10 days, however in clinical practice the dosage and duration of dexamethasone therapy can vary widely based on severity of disease and provider discretion. Upon observing an anecdotal increase in the number of patients presenting with potential invasive aspergillosis during the third wave of COVID-19, we sought to evaluate the impact of overall dexamethasone exposure on the development of invasive pulmonary aspergillosis. Methods Patients presenting to our institution from Dec. 2020 – Jan. 2021 with positive PCR for SARS-CoV-2 were screened for dexamethasone therapy. Assignment of high vs low dose dexamethasone groups were retrospectively made based on overall dexamethasone exposure. Low dose dexamethasone assignment was restricted to a total exposure of no more than 78 mg during a patient’s hospitalization. Adjudication of invasive pulmonary aspergillosis was made based on criteria that included host factors, radiologic findings, clinical factors, and mycological evidence. Results Dexamethasone therapy was provided to 202 patients admitted to the hospital with COVID-19. Invasive pulmonary aspergillosis was determined to be probable in n=7 patients based on European Organization for Research and Treatment of Cancer (EORTC) criteria, and in n=13 patients based on expanded criteria. Patients in the low dose dexamethasone group were less likely to be diagnosed with probable IPA based on EORTC criteria (n=0, 0% on low dose vs. n=7, 11% on high dose) as well as expanded criteria (n=9, 5% on low dose vs. n=11, 17% on high dose), p&lt; 0.001. Conclusion Patients hospitalized with COVID-19 receiving high-dose dexamethasone may be at a higher risk of opportunistic infections such as invasive pulmonary aspergillosis compared to patients who receive low-dose dexamethasone therapy. Further investigation is needed to obtain higher certainty of IPA diagnosis. Disclosures All Authors: No reported disclosures


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 1490-1490 ◽  
Author(s):  
Sita Bhella ◽  
Narinder Paul ◽  
Shahid Husain ◽  
Joseph M. Brandwein

Abstract Abstract 1490 Background: Invasive pulmonary aspergillosis (IPA) is associated with considerable morbidity and mortality in patients with acute leukemia and those undergoing hematopoietic stem cell transplantation (HSCT). Timely diagnosis of IPA is crucial, but difficult. Strategies for early detection of IPA include serum galactomannan (GM), bronchoalveolar lavage (BAL) GM and characteristic radiologic abnormalities on CT scan; however, the relative sensitivity of these diagnostic tests is unclear. We sought to determine the utility of serum GM and characteristic CT radiologic abnormalities in diagnosing IPA in patients with hematologic malignancies who had a positive BAL for Aspergillus. Methods: We performed a single center retrospective cohort study from 2010 to 2012 to determine the sensitivity serum GM (OD > 0.5) and low dose CT scan in patients with hematologic malignancies. All positive BAL GM samples and Aspergillus isolates from BAL fluid cultures from patients with acute leukemia and those undergoing HSCT were reviewed; all patients had abnormal chest CT scans consistent with pulmonary infection. IPA was classified as proven, probable or possible according to EORTC/MSG criteria. Recent low dose CT scans correlating to the date of the positive BAL GM or Aspergillus isolation were reviewed and graded: halo signs, cavities, crescents and nodules were deemed to be consistent with IPA, while other changes (e.g. ground-glass changes, consolidation) were considered non-specific. Results: A total of 49 BAL samples were included; of these, 31 were considered probable IPA and 18 possible IPA (on the basis of non-specific radiologic findings). Most patients had either no prior or 1–2 days of mold-active antifungal agents. There were 43 cases with positive BAL GM and 11 cases of positive Aspergillus BAL isolates; 5 patients had both. Of the positive BAL GM cases, 27 (63%) were associated with radiologic findings consistent with IPA. The remaining cases were associated with non-specific radiologic findings. Of the patients with Aspergillus isolates on BAL, 55% (6/11) had radiologic features consistent with IPA, while the remaining cases had non-specific radiologic findings. We next evaluated the sensitivity of serum GM. Of 34 patients with BAL GM positivity who had concomitant serum GM testing, 4 (12%) had positive serum GM. Of 8 patients with Aspergillus species isolated on BAL who had serum GM performed, only 1 (12.5%) had positive serum GM. In contrast, 5/8 patients (63%) with Aspergillus isolates on BAL had a positive BAL GM. The combined sensitivity of serum GM was 12% (5/42). Conclusions: Although the majority of patients with positive BAL for Aspergillus (+GM and/or isolates) had characteristic radiologic findings on CT scan, the absence of such findings did not exclude this diagnosis, as over one third had only non-specific radiologic findings. Serum GM had very low sensitivity in this population and should not be used in isolation to diagnose IPA. Disclosures: No relevant conflicts of interest to declare.


2006 ◽  
Vol 50 (4) ◽  
pp. 1510-1517 ◽  
Author(s):  
Vidmantas Petraitis ◽  
Ruta Petraitiene ◽  
Jeffrey Solomon ◽  
Amy M. Kelaher ◽  
Heidi A. Murray ◽  
...  

ABSTRACT Pulmonary infiltrates in neutropenic hosts with invasive pulmonary aspergillosis are caused by vascular invasion, hemorrhagic infarction, and tissue necrosis. Monitoring the dynamics of pulmonary infiltrates of invasive aspergillosis is an important tool for assessing response to antifungal therapy. We, therefore, introduced a multidimensional volumetric imaging (MDVI) method for analysis of the response of the volume of pulmonary infiltrates over time to antifungal therapy in experimental invasive pulmonary aspergillosis (IPA) in persistently neutropenic rabbits. We developed a semiautomatic method to measure the volume of lung lesions, which was implemented as an extension of the MEDx visualization and analysis software using ultrafast computerized tomography (UFCT). Volumetric infiltrate measures were compared with UFCT reading, histopathological resolution of lesions, microbiological clearance of Aspergillus fumigatus, and galactomannan index (GMI). We also studied the MDVI method for consistency and reproducibility in comparison to UFCT. Treatment groups consisted of deoxycholate amphotericin B (DAMB) at 0.5 or 1 mg/kg of body weight/day and untreated controls (UC). Therapeutic monitoring of pulmonary infiltrates using MDVI demonstrated a significant decrease in the infiltrate volume in DAMB-treated rabbits in comparison to UC (P ≤ 0.001). Volumetric data by MDVI correlated with conventional CT pulmonary scores (r = 0.83, P ≤ 0.001). These results correlated with validated biological endpoints: pulmonary infarct scores (r = 0.85, P ≤ 0.001), lung weights (r = 0.76, P ≤ 0.01), residual fungal burden (r = 0.65, P ≤ 0.05), and GMI (r = 0.78, P ≤ 0.01). MDVI correlated with key biological markers, improved the objectivity of radiological assessment of therapeutic response to antifungal therapy, and warrants evaluation for monitoring therapeutic response in immunocompromised patients with invasive aspergillosis.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1409-1409
Author(s):  
Maria Trabazo ◽  
Albert Catala ◽  
Ruben Berrueco ◽  
Gabriela Corbalan ◽  
Anna Ruiz ◽  
...  

Abstract BACKGROUND: Acute leukemia is the most frequent cancer in childhood. The use of dose-intensive chemotherapy regimens has significantly increased the overall survival of acute leukemia during the last years. As a result of more dose-intensive myelosuppressive and immunosuppressive therapies there is a higher risk of systemic fungal infections. Invasive pulmonary aspergillosis (IPA) represents a significant source of morbidity and mortality (>50%), and therefore measures that effectively prevent IPA are needed. Prophylaxis of IPA with anti-mold azoles is effective, but has adverse systemic effects and important drug interactions with some chemotherapeutic agents (i.e. vincristine). Currently there is no optimal prophylaxis for IPA in pediatric patients so new strategies are needed. Because IPA originates from the inhalation of conidia, a prophylactic approach is the topical administration of antifungals inside the lungs. Aerosolized lipid formulations of amphotericin B could prevent IPA and avoid systemic adverse events and drug interactions. There are no published studies reporting feasibility and safety of inhaled lipidic amphotericins in the pediatric population. PATIENTS AND METHODS: The safety, feasibility and tolerance of nebulized lipid complex amphotericin B (ABCL) was evaluated in a phase II open label single arm trial on the use in pediatric patients (3 to 18 year-old) with acute leukemia during intensive chemotherapy. Nebulized therapy was administered by a PARI eFlow®rapid nebulizer system twice weekly, at 50 mg the first week and then 25 mg during intensive chemotherapy until recovery of neutropenia (3 consecutive absolute neutrophil count (ANC) ≥1x109/L or one ANC ≥1.5x109/L). Treatment was resumed during neutropenic episodes following subsequent chemotherapy cycles. Serum galactomannan assay was performed twice weekly during neutropenia. High-resolution chest computed tomography was done when there was a clinical suspicion of IPA. Fluconazole was allowed but antifungal drugs with anti-mold activity were not permitted. The trial is registered at www.clinicaltrials.gov as NCT01615809. RESULTS: Thirty-two patients were included, 19 were male (59.4%), median age was of 5.5 years (range 3-16). Twenty-nine patients were diagnosed with acute lymphoblastic leukemia (ALL), 3 with acute myeloid leukemia. Among the patients with ALL, 24 had a de novo ALL and 5 a relapsed ALL. A total of 389 administrations of nebulized ABCL were performed, with a median per patient of 13 (range 1-19). All patients tolerated the drug and no patient had to discontinue it due to intolerance or an adverse event. No patient presented a severe adverse event in relation to ABCL. Five patients suffered from mild adverse events (cough, eye discomfort). Nine patients were withdrawn from the study, 2 were referred to another institution to undergo bone marrow transplantation and 7 due to systemic administration of an antifungal agent with anti-mold activity. Three of these patients developed a possible or probable IPA. There were no other cases of IPA. CONCLUSIONS: Prophylactic nebulizations with ABCL were well tolerated, safe and feasible in children aged 3-18 years diagnosed with acute leukemia. There is a need to perform further studies with a higher number of patients to evaluate the efficacy of this approach. Disclosures Rives: Teva Pharma: Other. Off Label Use: Nebulized Amphotericin-B lipid complex is not approved for prophylaxis of invasive fungal infection in pediatric patients with acute leukemia.


1985 ◽  
Vol 3 (8) ◽  
pp. 1109-1116 ◽  
Author(s):  
S L Gerson ◽  
G H Talbot ◽  
E Lusk ◽  
S Hurwitz ◽  
B L Strom ◽  
...  

Invasive pulmonary aspergillosis, a leading cause of morbidity and mortality in patients with acute leukemia, is difficult to diagnose antemortem because its signs and symptoms are ill-defined. To refine the clinical description of this infection, we reviewed our experience with 15 pathologically documented cases of invasive pulmonary aspergillosis in a population of 60 patients treated for acute leukemia. Findings occurring significantly more often (P less than or equal to .001) among cases than controls included pleuritic chest pain; acute sinus tenderness, and nasal discharge, epistaxis and eschar; rales; development of multilobar infiltrates after the 14th hospital day; and presence of nodular or cavitary infiltrates. In addition, patients with invasive pulmonary aspergillosis had a significantly prolonged duration of granulocytopenia, more febrile days and febrile episodes without a fever diagnosis and more febrile days on antibiotics (P less than or equal to .001 in all). This complex of findings should improve the clinician's ability to diagnose invasive pulmonary aspergillosis in patients with acute leukemia.


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