Pt HK Chronic cavitary pulmonary aspergillosis responding to posaconazole

Date: 26 November 2013

Born 75 years ago, Pt HK had 3 episodes of tuberculosis as a child and teenager, being treated with PAS and streptomycin.  He suffered a ‘bad chest’ all his life and retired aged 54.  Presenting with worsening and more frequent chest infections, he was referred with ‘bronchiectasis and Aspergillus sensitisation’. A diagnosis of chronic pulmonary aspergillosis was made in June 2009 on the basis of his chest radiograph and strongly positive Aspergillus precipitins (IgG antibodies) (titre 1/16). He also had Pseudomonas aeruginosa colonisation. His oxygen saturation was 87% and his pO2 6.8, pCO2 6.2 KPa.

His chest radiograph (see above, November 2009) was reported as showing; “ The lung fields are over-inflated. Bilateral apical fibrotic change secondary to old TB. No cavity seen.” At clinic, bilateral apical cavities were seen, with some associated pleural thickening at the left apex, without any evidence of a fungal ball.

He started posaconazole 400mg twice daily with therapeutic levels at subsequent visits. Sputum cultures never grew Aspergillus. Over the following 9 months he had no chest infections requiring antibiotics, his breathlessness worsened gradually and he remained easily fatigued. His Aspergillus antibody titres fell. Overall he felt better, but was concerned about declining respiratory status.

Copyright:

Fungal Research Trust

Notes: n/a


Images library

Showing 10 posts of 2574 posts found.
  • Title

    Legend

  • Patient with chronic productive cough, chest pain and ABPA, unable to take itraconazole or nebulised amphotericin B. Smokes at least 40 roll up cigarettes a day.

    Nicotine stained fingers - image 1, Nicotine stained fingers - image 2

  • The chemical structure of the novel arylamidine T-2307

    T2307

  • Laryngeal aspergillosis, probably related to inhaled corticosteroids.

    Image A., Image B., Image C., Image D.

  • VL-2397 (formerly known as ASP2397) is a novel antifungal drug initially developed by our partner, Astellas Pharma. This drug was isolated from a leaf litter fungus Acremonium species collected in a Malaysian national park. Astellas presented two posters at the 2014 ICAAC meeting which described the in vitro and the in vivo antifungal activities of this drug. The differentiating attributes from the preclinical data of VL-2397 include:

    • A novel mechanism of action, with a potential to be complementary or synergistic with the existing classes of antifungals.
    • Rapid fungal cell kill activity demonstrated in preclinical models, which was faster than marketed antifungals.
    • Activity against azole-resistant fungal species.
    • Low propensity for P450 drug-drug interactions.

    VL-2397 (ASP2397)

  • SCY-078, new orally available beta-1,3-d-glucan synthase inhibitor, Formely MK-3118.

    SCY-078, new orally available beta-1,3-d-glucan synthase inhibitor

  • Biafungin acetate, a new echinocandin

    Biafungin acetate, a new echinocandin

  • Pt DSM Community acquired primary Aspergillus pneumonia. Two x-rays taken on 02/02/2010 then 05/03/2010

    Pt DSM, Community acquired Aspergillus pneumonia 02/02/2010, Pt DSM, Community acquired Aspergillus pneumonia 02/02/2010