Hantavirus cardiopulmonary syndrome: organ support requirements and outcomes from a national Chilean cohort - Report - MDSpire

Hantavirus cardiopulmonary syndrome: organ support requirements and outcomes from a national Chilean cohort

  • By

  • Gabriela Meza-Fuentes

  • Iris Delgado

  • Pablo A. Vial

  • René López

  • June 25, 2026

  • 0 min

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Clinical Report: Hantavirus Cardiopulmonary Syndrome in Chile

Background

Hantavirus cardiopulmonary syndrome (HCPS) is a critical illness characterized by rapid progression to respiratory failure and shock, with a high case fatality rate of approximately 30-45%.

Data Highlights

ParameterValue
Total Patients31
Male Patients71%
Median Age44 years
Overall Mortality16.1%
Patients Requiring ECMO25.8%
Renal Replacement Therapy in Severe Cases13.3%
Transfusion Requirements in Severe Cases46.7%

Key Findings

  • 22.6% of patients required non-invasive ventilation (NIV).
  • 22.6% required invasive mechanical ventilation (MV) alone.
  • 25.8% received ECMO in addition to MV.
  • Severe cases accounted for all in-hospital deaths.
  • Renal replacement therapy (RRT) was required in 13.3% of severe cases.
  • Transfusion requirements were observed in 46.7% of severe cases.

Clinical Implications

The findings highlight the critical need for advanced organ support in HCPS patients, particularly the role of ECMO in severe cases. Timely escalation to extracorporeal support may be crucial for improving patient outcomes.

Conclusion

HCPS presents significant challenges in critical care, with high mortality rates and substantial organ support needs, underscoring the importance of prompt recognition and management.

Related Resources & Content

  1. Intensive Care Medicine, 2026 -- What intensivist need to know about hantavirus cardiopulmonary syndrome
  2. Frontiers in Immunology, 2026 -- Polyfunctional antibody signature defines protection in Andes hantavirus survival
  3. Clinician Brief: Hantavirus Pulmonary Syndrome (HPS) | Hantavirus | CDC
  4. Hantavirus outbreak linked to cruise ship travel, Multi-locations, WHO, 2026
  5. Clinical Research in Cardiology — Immediate Cardiac Outcomes in COVID-19 Survivors: A Systematic Review Post-Hospitalization
  6. Pediatric Cardiology — Assessing Pulmonary Artery Dimensions as a Predictor for Early Outcomes in Pediatric and Congenital Heart Transplant Surgery
  7. Hantavirus outbreak linked to cruise ship travel, Multi-locations
  8. Clinician Brief: Hantavirus Pulmonary Syndrome (HPS) | Hantavirus | CDC
  9. (PDF) Placebo-Controlled, Double-Blind Trial of Intravenous Ribavirin for the Treatment of Hantavirus Cardiopulmonary Syndrome in North America

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