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1.
Thorac Cancer ; 2024 Aug 01.
Article in English | MEDLINE | ID: mdl-39090758

ABSTRACT

BACKGROUND: Advances in anticancer drugs for lung cancer (LC) have improved the prognosis of LC. Chronic pulmonary aspergillosis (CPA) is a progressive and often exacerbating respiratory disease with a poor prognosis. To date, the prognosis of LC complicated by CPA has not been elucidated. This study investigated the clinical implications of concomitant CPA in patients with LC undergoing anticancer drug treatment. METHODS: Between January 2010 and May 2020, we consecutively enrolled patients with LC complicated with CPA at five different institutions in Japan. We analyzed patients with LC complicated by CPA who received anticancer drug treatment. RESULTS: A total of 10 patients with LC complicated by CPA received anticancer drug treatment. The median overall survival (OS) was 14.57 months (95% confidence interval [CI]: 5.37-21.67). The cause of death in all patients was LC. Six of the seven patients with LC did not show worsening pulmonary aspergillosis lesions during the anticancer drug treatment. Although two patients discontinued anticancer drug treatment due to pneumonitis, CPA complications did not interfere with the continuation of anticancer drug treatment. In univariate analyses, squamous histology (p = 0.01) and body mass index (<18.5 kg/m2) (p = 0.0008) were significantly associated with poorer OS. CONCLUSIONS: This study demonstrated that the cause of death in LC patients with concomitant CPA who received anticancer drug treatments and effective antifungal treatment was LC progression. Further large-scale studies are needed to identify the effect of CPA in patients with LC.

2.
Ther Adv Infect Dis ; 11: 20499361241253751, 2024.
Article in English | MEDLINE | ID: mdl-38899061

ABSTRACT

Chronic pulmonary aspergillosis (CPA) is a challenging respiratory infection caused by the environmental fungus Aspergillus. CPA has a poor prognosis, with reported 1-year mortality rates ranging from 7% to 32% and 5-year mortality rates ranging from 38% to 52%. A comprehensive understanding of the pathogen, pathophysiology, risk factors, diagnosis, surgery, hemoptysis treatment, pharmacological therapy, and prognosis is essential to manage CPA effectively. In particular, Aspergillus drug resistance and cryptic species pose significant challenges. CPA lacks tissue invasion and has specific features such as aspergilloma. The most critical risk factor for the development of CPA is pulmonary cavitation. Diagnostic approaches vary by CPA subtype, with computed tomography (CT) imaging and Aspergillus IgG antibodies being key. Treatment strategies include surgery, hemoptysis management, and antifungal therapy. Surgery is the curative option. However, reported postoperative mortality rates range from 0% to 5% and complications range from 11% to 63%. Simple aspergilloma generally has a low postoperative mortality rate, making surgery the first choice. Hemoptysis, observed in 50% of CPA patients, is a significant symptom and can be life-threatening. Bronchial artery embolization achieves hemostasis in 64% to 100% of cases, but 50% experience recurrent hemoptysis. The efficacy of antifungal therapy for CPA varies, with itraconazole reported to be 43-76%, voriconazole 32-80%, posaconazole 44-61%, isavuconazole 82.7%, echinocandins 42-77%, and liposomal amphotericin B 52-73%. Combinatorial treatments such as bronchoscopic triazole administration, inhalation, or direct injection of amphotericin B at the site of infection also show efficacy. A treatment duration of more than 6 months is recommended, with better efficacy reported for periods of more than 1 year. In anticipation of improvements in CPA management, ongoing advances in basic and clinical research are expected to contribute to the future of CPA management.

3.
J Fungi (Basel) ; 10(5)2024 Apr 25.
Article in English | MEDLINE | ID: mdl-38786669

ABSTRACT

Neutrophil and (alveolar) macrophage immunity is considered crucial for eliminating Aspergillus fumigatus. Data derived from bronchoalveloar lavage (BAL) characterizing the human immuno-pulmonary response to Aspergillus fumigatus are non-existent. To obtain a comprehensive picture of the immune pathways involved in chronic pulmonary aspergillosis (CPA), we performed proteome analysis on AL of 9 CPA patients and 17 patients with interstitial lung disease (ILD). The dihydrorhodamine (DHR) test was also performed on BAL and blood neutrophils from CPA patients and compared to blood neutrophils from healthy controls (HCs). BAL from CPA patients primarily contained neutrophils, while ILD BAL was also characterized by a large fraction of lymphocytes; these differences likely reflecting the different immunological etiologies underlying the two disorders. BAL and blood neutrophils from CPA patients displayed the same oxidative burst capacity as HC blood neutrophils. Hence, immune evasion by Aspergillus involves other mechanisms than impaired neutrophil oxidative burst capacity per se. CPA BAL was enriched by proteins associated with innate immunity, as well as, more specifically, with neutrophil degranulation, Toll-like receptor 4 signaling, and neutrophil-mediated iron chelation. Our data provide the first comprehensive target organ-derived immune data on the human pulmonary immune response to Aspergillus fumigatus.

4.
Ther Adv Rare Dis ; 5: 26330040241252446, 2024.
Article in English | MEDLINE | ID: mdl-38808316

ABSTRACT

A pulmonary Aspergillus nodule is a rare subtype of chronic pulmonary aspergillosis. The diagnosis is difficult and is histological. There are only a few reports on such cases. Here, we report five cases of pulmonary Aspergillus nodules confirmed by surgery and pathology in immunocompetent patient and review the literature. Among the five patients in this group, three were females and two were males, aged 44-73 years old. Two cases had hemoptysis onset, and three cases were found to have a slow disease course on chest CT during imaging, ranging from months to years. The white blood cell count, carcinoembryonic antigen, and blood Galactomannan (GM) tests in five cases were all within normal range. Four cases had normal blood C-reactive protein, and one case had an increase. On imaging, there were two cases in the upper lobe of the right lung, two cases in the lower lobe of the left lung, one case in the upper lobe of the left lung, three cases were solitary nodular shadows, and two cases were nodular shadows with cavity formation, including one case with calcification, four cases with bronchial dilation shadows, and one case with gas containing cavity shadows. Five cases were treated with surgical resection and confirmed by histopathological examination. All five patients did not receive antifungal treatment after surgery, and there was no recurrence of Aspergillus nodules during regular follow-up.


Report 5 cases of pulmonary aspergillosis nodules confirmed by histopathology after surgical resection. Pulmonary aspergillosis nodules are a relatively rare manifestation in the spectrum of chronic pulmonary aspergillosis. This article reports five cases of pulmonary aspergillosis nodules confirmed by surgical resection and histopathological examination, all of which were patients with normal immune function, atypical clinical symptoms, varying severity, and normal Galactomannan (GM) tests. All five cases did not receive antifungal treatment after surgery, and the nodules did not recur during regular follow-up. The diagnosis of pulmonary aspergillosis nodules is difficult, and lung biopsy and bronchoalveolar lavage fluid (BALF) metagenomics next generation sequencing (mNGS) may be considered. There are various treatment methods, including surgical treatment, antifungal drug therapy, and sometimes local bronchial perfusion therapy can also be considered.

5.
Mycoses ; 67(5): e13747, 2024 May.
Article in English | MEDLINE | ID: mdl-38782741

ABSTRACT

BACKGROUND: Chronic pulmonary aspergillosis (CPA) is known to complicate patients with post-tubercular lung disease. However, some evidence suggests that CPA might co-exist in patients with newly-diagnosed pulmonary tuberculosis (P.TB) at diagnosis and also develop during therapy. The objective of this study was to confirm the presence of CPA in newly diagnosed P.TB at baseline and at the end-of-TB-therapy. MATERIALS AND METHODS: This prospective longitudinal study included newly diagnosed P.TB patients, followed up at third month and end-of-TB-therapy with symptom assessment, anti-Aspergillus IgG antibody and imaging of chest for diagnosing CPA. RESULTS: We recruited 255 patients at baseline out of which 158 (62%) completed their follow-up. Anti-Aspergillus IgG was positive in 11.1% at baseline and 27.8% at end-of-TB-therapy. Overall, proven CPA was diagnosed in 7% at baseline and 14.5% at the end-of-TB-therapy. Around 6% patients had evidence of aspergilloma in CT chest at the end-of-TB-therapy. CONCLUSIONS: CPA can be present in newly diagnosed P.TB patients at diagnosis and also develop during anti-tubercular treatment. Patients with persistent symptoms or developing new symptoms during treatment for P.TB should be evaluated for CPA. Whether patients with concomitant P.TB and CPA, while receiving antitubercular therapy, need additional antifungal therapy, needs to be evaluated in future studies.


Subject(s)
Pulmonary Aspergillosis , Tuberculosis, Pulmonary , Humans , Male , Female , Pulmonary Aspergillosis/epidemiology , Pulmonary Aspergillosis/drug therapy , Pulmonary Aspergillosis/complications , Pulmonary Aspergillosis/diagnosis , Tuberculosis, Pulmonary/drug therapy , Tuberculosis, Pulmonary/complications , Tuberculosis, Pulmonary/epidemiology , Tuberculosis, Pulmonary/diagnosis , Middle Aged , Prospective Studies , Adult , Longitudinal Studies , Incidence , Aged , Antibodies, Fungal/blood , Chronic Disease , Follow-Up Studies , Immunoglobulin G/blood , Antitubercular Agents/therapeutic use , Aspergillus/isolation & purification , Aspergillus/immunology , Young Adult
6.
Open Forum Infect Dis ; 11(4): ofae090, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38567195

ABSTRACT

Background: Chronic pulmonary aspergillosis (CPA) is an underrecognized but common complication of pulmonary tuberculosis. In Nigeria, a tuberculosis-endemic country, there is currently no provision to monitor the development of CPA in patients treated for tuberculosis. This study determined the prevalence and incidence of CPA in Lagos, Nigeria. Methods: A prospective longitudinal study of patients with previously managed tuberculosis was conducted between June 2021 and May 2022. The study cohorts were assessed at 3-month intervals, and the following were collected: sociodemographic data, chest radiographic findings, sputum samples for fungal culture, and venous blood samples for Aspergillus immunoglobulin G estimation. CPA cases were determined using the case definition for resource-constrained countries. Descriptive and inferential statistics were used, and significance was set at a probability of 5% (P < .05). Results: Of the 141 patients recruited, 79 (56.0%) were in the retreatment and 62 (44.0%) in the posttreatment tuberculosis group. The median age (interquartile range) was 40 (30-52) years, with a male-to-female ratio of 1.1:1. Ninety-seven patients (69%) had a GeneXpert test done, of whom 63 (64.9%) were GeneXpert negative. Cough was the most common symptom, with 15 (11%) patients having hemoptysis. The rate of CPA increased steadily as the study progressed: 44 (31.2%) at commencement, 45 (34.9%) at 3 months, 49 (42.6%) at 6 months, and 51 (54.3%) at 9 months. Thus, the overall prevalence of CPA was 49.7%, and the incidence was 6.1%. Conclusions: CPA is common in Nigeria and its true burden may still be underestimated. Increased awareness of CPA as a posttuberculosis lung disease is advocated. Evaluation for CPA should be incorporated in patients' work-up for tuberculosis.

8.
Mycoses ; 67(3): e13716, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38503713

ABSTRACT

BACKGROUND: Aspergillus nodules are classified as a subset of chronic pulmonary aspergillosis. The optimal management approach is not known as their natural evolution following biopsy, the rate of progression to chronic cavitary pulmonary aspergillosis (CCPA) and the effect of antifungal treatment have not been described. OBJECTIVES: To describe the clinical course of patients diagnosed with Aspergillus nodules and the effect of antifungal treatment. PATIENTS/METHODS: We present a series of 23 patients with histologically confirmed Aspergillus nodules and describe serial imaging, antifungal treatment and progression to other diagnoses. RESULTS: Thirteen patients were diagnosed after a CT-guided biopsy and 10 after surgical resection. Among those who had CT-guided biopsy, 8 did not receive antifungal treatment; the nodule was stable or smaller in all cases on subsequent CT scan after a mean of 15.5 months. However, one patient developed squamous cell carcinoma after 16 months and another developed CCPA after 7 months. Among the 5 patients who received antifungals for at least 4 weeks, the nodule was smaller in 1 and stable in 4. One patient developed CCPA 3 years after the biopsy. No patient who had a surgical resection subsequently had a CCPA diagnosis. CONCLUSION: Most Aspergillus nodules remained stable or improved following biopsy, irrespective of the effect of antifungals. However, CCPA can develop occasionally in patients with Aspergillus nodules and ongoing radiological follow-up may be warranted when the nodule is not resected.


Subject(s)
Antifungal Agents , Pulmonary Aspergillosis , Humans , Antifungal Agents/therapeutic use , Aspergillus , Pulmonary Aspergillosis/diagnosis , Pulmonary Aspergillosis/drug therapy , Biopsy , Tomography, X-Ray Computed
9.
Ther Adv Infect Dis ; 11: 20499361241228345, 2024.
Article in English | MEDLINE | ID: mdl-38328511

ABSTRACT

Background: It is of utmost importance to monitor any change in the epidemiology of fungal diseases that may arise from a change in the number of the at-risk population or the availability of local data. Objective: We sought to update the 2015 publication on the incidence and prevalence of serious fungal diseases in Uganda. Methods: Using the Leading International Fungal Education methodology, we reviewed published data on fungal diseases and drivers of fungal diseases in Uganda. Regional or global data were used where there were no Ugandan data. Results: With a population of ~45 million, we estimate the annual burden of serious fungal diseases at 4,099,357 cases (about 9%). We estimated the burden of candidiasis as follows: recurrent Candida vaginitis (656,340 cases), oral candidiasis (29,057 cases), and esophageal candidiasis (74,686 cases) in HIV-infected people. Cryptococcal meningitis annual incidence is estimated at 5553 cases, Pneumocystis pneumonia at 4604 cases in adults and 2100 cases in children. For aspergillosis syndromes, invasive aspergillosis annual incidence (3607 cases), chronic pulmonary aspergillosis (26,765 annual cases and 63,574 5-year-period prevalent cases), and prevalence of allergic bronchopulmonary aspergillosis at 75,931 cases, and severe asthma with fungal sensitization at 100,228 cases. Tinea capitis is common with 3,047,989 prevalent cases. For other mycoses, we estimate the annual incidence of histoplasmosis to be 646 cases and mucormycosis at 9 cases. Conclusion: Serious fungal diseases affect nearly 9% of Ugandans every year. Tuberculosis and HIV remain the most important predisposition to acute fungal infection necessitating accelerated preventive, diagnostic, and therapeutic interventions for the management of these diseases.


How common are serious fungal infections in Uganda? Why was the study done? This study was conducted to provide an updated understanding of the occurrence and impact of serious fungal diseases in Uganda. The aim was to monitor changes in the epidemiology of fungal diseases related to shifts in the at-risk population or the availability of local data. What did the researchers do? Utilizing the Leading International Fungal Education methodology, the research team systematically reviewed published data on fungal diseases in Uganda. In instances where Ugandan data was unavailable, regional, or global data were incorporated. This method allowed for a thorough examination of the incidence and prevalence of various serious fungal diseases, considering the local context. What did the researchers find? With a population of approximately 45 million, the study estimated that nearly 9% of Ugandans, totalling around 4,099,357 individuals, are affected by serious fungal diseases annually. Notable findings include the prevalence of recurrent Candida vaginitis, oral candidiasis, and oesophageal candidiasis in HIV-infected individuals. Cryptococcal meningitis and Pneumocystis pneumonia were identified as significant contributors, along with various aspergillosis syndromes and widespread cases of tinea capitis. What do the findings mean? These findings underscore the substantial impact of serious fungal diseases on the health of almost 9% of the Ugandan population each year. Recognizing tuberculosis and HIV as major predisposing factors, the study calls for urgent interventions to prevent, diagnose, and treat these diseases effectively. The identified targets, including improved access to essential antifungal medications, training of health care workers on fungal diseases, and increasing access to essential diagnostics. These interventions can significantly contribute to improving public health outcomes in Uganda.

10.
Clin Med (Lond) ; 24(1): 100019, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38281665

ABSTRACT

This collaborative article presents a review of chronic pulmonary aspergillosis (CPA) from the perspective of a multidisciplinary team comprising of respiratory physicians, radiologists, mycologists, dietitians, pharmacists, physiotherapists and palliative care specialists. The review synthesises current knowledge on CPA, emphasising the intricate interplay between clinical, radiological, and microbiological aspects. We highlight the importance of assessing each patient as multidisciplinary team to ensure personalised treatment strategies and a holistic approach to patient care.


Subject(s)
General Practitioners , Pulmonary Aspergillosis , Humans , Pulmonary Aspergillosis/diagnosis , Pulmonary Aspergillosis/therapy , Palliative Care , Radiologists
11.
Cureus ; 16(1): e52192, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38222984

ABSTRACT

Eosinophilic granulomatosis with polyangiitis (EGPA) is a systemic necrotizing vasculitis accompanied by granulomas and eosinophilic inflammation, exhibiting marked peripheral blood eosinophiliaandasthma. Neuropathy is a difficult-to-treat common manifestation that frequently remains after achieving clinical remission with current therapy in a subpopulation of patients with EGPA with or without life-threatening organ involvement. Refractory neuropathy regularly reduces the quality of life and requires glucocorticoids (GCs) and/or immunosuppressants for a long time. Long-term immunosuppressive therapy is a factor associated with a high risk of adverse effects. Mepolizumab, at three times the dose for severe asthma, provides benefits to induce the remission of relapsing or refractory EGPA and to reduce the doses of GC. Here, we present a case of EGPA successfully treated with mepolizumab at the reference dose for severe asthma. In this case, mepolizumab resolved peripheral neuropathy resistant to corticosteroids, immunosuppressants, and intravenous immunoglobulin and contributed to the improvement of comorbid chronic pulmonary aspergillosis during GC dose reduction.

12.
Respirol Case Rep ; 12(1): e01283, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38282720

ABSTRACT

Chronic pulmonary aspergillosis (CPA) often manifests in patients with a history of pulmonary tuberculosis and is typically characterized by recurrent hemoptysis, weight loss, and frequently coexists with poorly controlled diabetes. While weight gain is acknowledged as a valuable clinical marker for monitoring therapeutic responses in CPA, there is a scarcity of case reports exploring this aspect. Furthermore, the impact of stringent blood sugar management in diminishing CPA activity and preventing the recurrence of hemoptysis is also underreported. In this context, we present the case of a 64-year-old male who experienced massive hemoptysis. He had a background of uncontrolled diabetes and a history of fully treated pulmonary tuberculosis. Following therapeutic embolization, he was diagnosed with CPA that had transformed into invasive pulmonary aspergillosis (IPA) and underwent antifungal therapy for 9 months. Notably, we observed an inverse correlation between the patient's improved blood sugar control and weight gain with the serum IgG levels for Aspergillosis. This case highlights the potential benefits of non-invasive monitoring of CPA activity and the identification of treatment responders through effective blood sugar management and weight gain.

13.
Trop Doct ; 54(2): 149-156, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38291709

ABSTRACT

The aetiopathogenesis of chronic obstructive pulmonary disease (COPD) remains unclear. The aim of our study was to determine the possible influence of Ascaris lumbricoides on the development of chronic pulmonary aspergillosis (CPA) in patients with COPD. The prevalence of A. lumbricoides in patients with COPD with CPA (19.05%) was significantly higher than that in those without (9.20%) and controls (4.9%) (p < 0.05). Trends in levels of Interleukin-1ß and of tumour necrosis factor α suggest ascariasis increases susceptibility to Aspergillus sp. in patients with COPD and can be considered an additional risk factor for CPA.


Subject(s)
Ascariasis , Pulmonary Aspergillosis , Pulmonary Disease, Chronic Obstructive , Animals , Humans , Ascariasis/complications , Ascariasis/epidemiology , Ascaris lumbricoides , Pulmonary Aspergillosis/complications , Pulmonary Aspergillosis/epidemiology , Pulmonary Disease, Chronic Obstructive/complications , Pulmonary Disease, Chronic Obstructive/epidemiology
14.
Intern Med ; 63(15): 2167-2171, 2024 Aug 01.
Article in English | MEDLINE | ID: mdl-38104994

ABSTRACT

An 80-year-old woman who developed allergic bronchopulmonary aspergillosis (ABPA) was admitted to our institution in 2023 for an enlarged pulmonary mass lesion. She had developed ABPA in 2017, and corticosteroid therapy had improved the mucoid impaction of the bronchi. Because part of the lesion remained, increased doses of corticosteroid, antifungals, and biologics were administered, but the pulmonary lesion enlarged in 2022. Bronchoscopy showed necrotic tissue in the bronchial lumen, and bronchial washing fluid showed neutrophilic inflammation and fungal hyphae. We subsequently diagnosed her as having chronic pulmonary aspergillosis overlapping ABPA, and voriconazole was started that resulted in shrinkage of the nodules.


Subject(s)
Antifungal Agents , Aspergillosis, Allergic Bronchopulmonary , Pulmonary Aspergillosis , Voriconazole , Humans , Female , Aged, 80 and over , Aspergillosis, Allergic Bronchopulmonary/drug therapy , Aspergillosis, Allergic Bronchopulmonary/diagnosis , Aspergillosis, Allergic Bronchopulmonary/complications , Antifungal Agents/therapeutic use , Chronic Disease , Voriconazole/therapeutic use , Pulmonary Aspergillosis/complications , Pulmonary Aspergillosis/drug therapy , Pulmonary Aspergillosis/diagnosis , Bronchoscopy , Tomography, X-Ray Computed , Adrenal Cortex Hormones/therapeutic use
15.
Respir Investig ; 62(1): 164-166, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38141529

ABSTRACT

We encountered an extremely rare immunocompetent case of chronic pulmonary aspergillosis (CPA) caused by Aspergillus viridinutans. A 74-year-old woman was admitted with fever and hemoptysis. Chest computed tomography revealed a nodule in the left upper lobe. Bronchoscopy was performed, and the transbronchial biopsy specimen revealed Aspergillus fungi. Treatment of the nodule was initially ineffective with voriconazole but effective with liposomal amphotericin B. The causative organism was later identified as A. viridinutans based on the gene sequence of ß-tubulin. This is the first immunocompetent case of CPA caused by A. viridinutans.


Subject(s)
Pulmonary Aspergillosis , Female , Humans , Aged , Pulmonary Aspergillosis/diagnosis , Pulmonary Aspergillosis/drug therapy , Lung/pathology , Bronchoscopy , Antifungal Agents , Voriconazole/therapeutic use
16.
Infez Med ; 31(4): 575-582, 2023.
Article in English | MEDLINE | ID: mdl-38075417

ABSTRACT

Chronic pulmonary aspergillosis (CPA) is a progressive, debilitating clinical condition associated with significant morbidity. Surgery is the mainstay of treatment for life-threatening hemoptysis in symptomatic patients with simple aspergillomas. However, in patients with chronic cavitary pulmonary aspergillosis, surgical removal of aspergillomas is fraught with difficulty due to debilitating nature of the illness. Here we present a case showcasing the utility of intrabronchial voriconazole instillation in controlling hemoptysis in a patient unfit for surgery followed by systematic review of literature involving 11 clinical studies after screening a total of 5572 studies from PubMed and Google Scholar database. Data gathered from these studies addresses the concerns regarding the efficacy, safety of the procedure as well as draws attention regarding several lacunae in our existing knowledge. A 53-year-old male with chronic pulmonary aspergillosis who had recurrent episodes of hemoptysis despite bronchial artery embolization and was unfit for surgery due to limited lung reserve, patient underwent single session of intrabronchial voriconazole instillation which resulted in dramatic symptomatic and radiological improvement. Intrabronchial antifungal instillation may be a safe and effective option for hemoptysis control in patients with chronic pulmonary aspergillosis.

17.
J Fungi (Basel) ; 9(11)2023 Nov 06.
Article in English | MEDLINE | ID: mdl-37998889

ABSTRACT

Chronic pulmonary aspergillosis (CPA) is a chronic progressive lung disease associated with a poor prognosis and a 5-year mortality rate of approximately 40-50%. The disease is characterized by slowly progressive destruction of the lung parenchyma, in the form of multiple cavities, nodules, infiltrates or fibrosis. CPA can be challenging to diagnose due to its non-specific symptoms and similarities with other respiratory conditions combined with the poor awareness of the medical community about the disease. This can result in delayed treatment even for years and worsening of the patient's condition. Serological tests certainly play a significant role in diagnosing CPA but cannot be interpreted without radiological confirmation of CPA. Although many data are published on this hot topic, there is yet no single definitive test for diagnosing CPA, and a multidisciplinary approach which involves a combination of clinical picture, radiological findings, microbiological results and exclusion of other mimicking diseases, is essential for the accurate diagnosis of CPA.

18.
Intern Med ; 2023 Oct 27.
Article in English | MEDLINE | ID: mdl-37899245

ABSTRACT

Allergic bronchopulmonary aspergillosis (ABPA) and chronic pulmonary aspergillosis (CPA) are diseases caused by Aspergillus infection, and CPA can develop from ABPA in some cases. We herein report a patient with CPA overlapping with ABPA. Serum cytokine levels were evaluated at 4 time points: the ABPA diagnosis, CPA diagnosis, 6 months after the start of voriconazole (VRCZ), and 12 months after re-administration of VRCZ. Interleukin (IL)-13 levels decreased upon glucocorticoid treatment, whereas IL-25 and IL-33 levels decreased rapidly with the initiation of antifungals. Early antifungal therapy may be important to control disease progression and prevent CPA overlap.

19.
Mycopathologia ; 188(6): 1041-1053, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37857979

ABSTRACT

The diagnosis of chronic pulmonary aspergillosis (CPA) is established by combined clinic-radio-microbiological criteria. Out of the different microbiological criteria, a positive serology for Aspergillus-specific IgG levels is the cornerstone of diagnosis. Alternatively, other microbiological evidence are sometimes sought viz., positive Aspergillus antigen (broncho-alveolar lavage fluid, i.e., BALF galactomannan ≥ 1.0), histopathological demonstration of the fungi following lung biopsy or resection, demonstration of hyaline septate hyphae in direct microscopy resembling Aspergillus spp. or its growth on a respiratory specimen. However, the exact roles of BALF- GM and the newer BALF-PCR have not been confirmed by studies till date. This study enrolled 210 patients with suspected CPA. Of the participants, 88 patients met the criteria for CPA, whereas 122 patients had an alternative diagnosis. The sensitivity-specificity of AsperGenius® PCR and "in-house" PCR were 52.27(36.69-67.54) %-33.78 (23.19-45.72) % and 36.36 (22.41-52.23) %-39.19 (28.04-51.23) % respectively. The sensitivity/specificity of BALF (> 1.0) and serum galactomannan (> 1.0) were 46.55% (33.34-60.13)/64.08% (54.03-73.3) and 29.82% (22.05-37.6)/86.84% (81.1-92.59) respectively. The optimal cut-off values for BALF-Galactomannan and serum galactomannan in diagnosing CPA were found to be 0.69 (sensitivity: 64%; specificity: 53%) and 0.458 (sensitivity: 67%; specificity: 64%) respectively. This results of this study suggests that Aspergillus PCR from BAL may not be a good "rule-in" test for diagnosing CPA. While the performances of GM in BAL and serum may be better than PCR, it should be best used in conjunction with other clinical, radiological, and other microbiological characteristics.


Subject(s)
Invasive Pulmonary Aspergillosis , Pulmonary Aspergillosis , Humans , Pulmonary Aspergillosis/diagnosis , Aspergillus/genetics , Mannans , Bronchoalveolar Lavage Fluid/microbiology , Sensitivity and Specificity , Polymerase Chain Reaction/methods , Invasive Pulmonary Aspergillosis/diagnosis
20.
Mycoses ; 66(11): 960-968, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37553558

ABSTRACT

OBJECTIVES: Chronic pulmonary aspergillosis (CPA) is associated with significant mortality, and suboptimal antifungal treatment response. We describe predictive factors for treatment response and survival. METHODS: We retrospectively analysed clinical, serological and radiological parameters at baseline and following antifungal treatment in patients with CPA and correlated with clinical and radiological response and survival. RESULTS: Fifty-nine patients were included with a mean age of 61 years. Thirty (51%) had a diagnosis of COPD. On clinical assessment at 6 months, 21 (36%) had clinically improved, 20 (34%) were clinically stable and 15 (25%) had deteriorated. Radiological improvement was observed in 30 (53%), stability in 11 (19%) and deterioration in 16 (28%). Only a lower C-reactive protein (CRP) at baseline was associated with a favourable clinical-radiological response. On univariate analysis, lower CRP, higher albumin, lower Aspergillus IgG and use of inhaled steroids were associated with lower mortality. An overall favourable response at 6 months was associated with lower mortality. CONCLUSION: Inflammatory markers and Aspergillus IgG were predictors of mortality in CPA. This suggests that mortality in CPA is driven mainly by the chronic fungal infection itself rather than the underlying disease, therefore early optimised treatment of CPA may lead to improved outcomes.


Subject(s)
Antifungal Agents , Pulmonary Aspergillosis , Humans , Middle Aged , Antifungal Agents/therapeutic use , Retrospective Studies , Chronic Disease , Pulmonary Aspergillosis/diagnosis , Persistent Infection , Immunoglobulin G
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