Intrapleural Fibrinolytics and Deoxyribonuclease for Treatment of Indwelling Pleural Catheter-Related Pleural Infection: A Multi-Center Observational Study

Deirdre B Fitzgerald, Sanjeevan Muruganandan, Selina Tsim, Hugh Ip, Rachelle Asciak, Steven Walker, Juan-Pablo Uribe Becerra, Adnan Majid, Liju Ahmed, Najib M Rahman, Nick A Maskell, Kevin G Blyth, Y C Gary Lee*

*Corresponding author for this work

Research output: Contribution to journalArticle (Academic Journal)peer-review

11 Citations (Scopus)

Abstract

BACKGROUND: Indwelling pleural catheters (IPC) are increasingly used for management of recurrent (especially malignant) effusions. Pleural infection associated with IPC use remains a concern. Intrapleural therapy with tissue plasminogen activator (tPA) and deoxyribonuclease (DNase) significantly reduces surgical referrals in non-IPC pleural infection, but data on its use in IPC-related pleural infection are scarce.

OBJECTIVE: To assess the safety and efficacy of intrapleural tPA and DNase in IPC-related pleural infection.

METHODS: Patients with IPC-related pleural infection who received intrapleural tPA/DNase in five Australian and UK centers were identified from prospective databases. Outcomes on feasibility of intrapleural tPA/DNase delivery, its efficacy and safety were recorded.

RESULTS: Thirty-nine IPC-related pleural infections (predominantly Staphylococcus aureus and gram-negative organisms) were treated in 38 patients; 87% had malignant effusions. In total, 195 doses (median 6 [IQR = 3-6]/patient) of tPA (2.5 mg-10 mg) and DNase (5 mg) were instilled. Most (94%) doses were delivered via IPCs using local protocols for non-IPC pleural infections. The mean volume of pleural fluid drained during the first 72 h of treatment was 3,073 (SD = 1,685) mL. Most (82%) patients were successfully treated and survived to hospital discharge without surgery; 7 required additional chest tubes or therapeutic aspiration. Three patients required thoracoscopic surgery. Pleurodesis developed post-infection in 23/32 of successfully treated patients. No major morbidity/mortality was associated with tPA/DNase. Four patients received blood transfusions; none had systemic or significant pleural bleeding.

CONCLUSION: Treatment of IPC-related pleural infection with intrapleural tPA/DNase instillations via the IPC appears feasible and safe, usually without additional drainage procedures or surgery. Pleurodesis post-infection is common.

Original languageEnglish
Pages (from-to)452-460
Number of pages9
JournalRespiration
Volume100
Issue number5
Early online date30 Mar 2021
DOIs
Publication statusPublished - 1 May 2021

Bibliographical note

© 2021 S. Karger AG, Basel.

Research Groups and Themes

  • Academic Respiratory Unit

Keywords

  • Aged
  • Catheters, Indwelling/adverse effects
  • Deoxyribonucleases/administration & dosage
  • Drug Therapy, Combination
  • Empyema, Pleural/microbiology
  • Female
  • Fibrinolytic Agents/administration & dosage
  • Humans
  • Leukocyte Count
  • Male
  • Middle Aged
  • Pleural Diseases/drug therapy
  • Pleural Effusion/microbiology
  • Respiratory Tract Infections/drug therapy
  • Tissue Plasminogen Activator/administration & dosage

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