Volume 128, Issue 4 , Pages 621-622, October 2004
Surgical management of bilateral multiple invasive pulmonary aspergillosis
Article Outline
Keywords: 11
There are 3 clinical types of pulmonary aspergillosis. The allergic and saprophytic forms can be encountered in immunocompetent patients, whereas invasive pulmonary aspergillosis (IPA) is a life-threatening opportunistic infectious complication that develops in the immunocompromised host as a consequence of impaired defense function.1 IPA represents a major source of morbidity and mortality in the neutropenic patient. The clinical symptoms are sometimes masked, especially in the setting of a malignant neoplastic disorder; however, as a rule, there is productive cough and hemoptysis up to life-threatening bleeding. Standard therapy consists of amphotericin B, itraconazole, or both2; however, new antifungal agents, such as voriconazole3 or caspofungin,4 might yield superior therapeutic results. Surgical removal of infected lung tissue is considered as a therapy of last resort.5
Clinical summary
A 63-year-old woman received high-dose cortisone therapy because of a local seromal complication after surgical removal of a thoracic ependymoma. One month later, she had a septic shock–like syndrome with acute respiratory insufficiency, requirint orotracheal intubation with 100% oxygen and positive end-expiratory pressure (10 cm H2O). This management led to a satisfactory arterial oxygen saturation level (88%). Bronchoalveolar lavage and sputum cultures revealed Aspergillus fumigatus, and antifungal therapy with amphotericin B was initiated. Thoracic computed tomography showed multiple focal cavitary mycotic lesions, with a cavitary pattern in both of the upper lobes and dense infiltrates in the lower lobes (Figure 1). Surgical drainage of the largest cavities was undertaken because of failure of conservative management. After 8 weeks of antimycotic treatment, we decided to perform surgical resection. By that time, the patient was ventilated through a tracheostoma, with intermittent positive airway pressure. In a first operation, a right upper lobectomy was undertaken (Figure 2). Because of the patient's critical condition, a left upper lobe segmental resection was carried out 4 days later. Furthermore, inflammatory infiltrates in both lungs were omitted from surgical resection. The postoperative course was uneventful, and the patient was discharged from the hospital after 10 days for rehabilitation. At 18 months' follow-up, the patient has slight exertional dyspnea, and the chest radiogram revealed complete resolution of all fungal infiltrates (Figure 3).

Figure 1.
Thoracic computed tomogram showing multiple cavitary lesions with surgical drainage in the right upper lobe. Additionally, there is a consolidated lesion in the left upper lobe, with occasional air trapping.
Discussion
This case of IPA demonstrates that even with bilateral multiple involvement, combined conservative and surgical therapy can lead to a favorable outcome. After prolonged conservative therapy without any marked improvement of the pulmonary lesions, a surgical resection has to be indicated. Surgical drainage of mycotic lesions alone will not be sufficient and is associated with considerable morbidity. The target of any surgical intervention must be a cavitary lesion that should be operated on in 1 or 2 sessions. Inflammatory infiltrates usually cannot be treated with resection because of the extent of spreading and should therefore be treated with antimycotic drugs, such as voriconazole and caspofungin. We conclude that resection of affected lung tissue in IPA is feasible with acceptable morbidity and mortality and leads to a markedly improved outcome.
References
- . The clinical spectrum of pulmonary aspergillosis. Chest. 2002;121:1988–1999
- . Diagnosis and treatment of invasive pulmonary aspergillosis in neutropenic patients. Eur Respir J. 2002;19:743–755
- Voriconazole versus amphotericin B for primary therapy of invasive aspergillosis. N Engl J Med. 2002;347:408–415
- . Caspofungin salvage therapy in a neutropenic patient with probable invasive aspergillosis (a case report). Support Care Cancer. 2003;11:742–744
- Short- and long-term outcome after lung resection for invasive pulmonary aspergillosis. Thorac Cardiovasc Surg. 2003;51:221–225

Dr Dunst
PII: S0022-5223(04)00306-X
doi:10.1016/j.jtcvs.2004.02.015
© 2004 The American Association for Thoracic Surgery. Published by Elsevier Inc. All rights reserved.
Volume 128, Issue 4 , Pages 621-622, October 2004


