Medical and surgical management for chronic thromboembolic pulmonary hypertension: a single center experience

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María Lorena Coronel1, Núria Chamorro2, Isabel Blanco3

  • 1Servicio de Neumología y Alergia Respiratoria, Institut Clínic del Tòrax, Hospital Clínic, Barcelona, España; División de Insuficiencia Cardíaca e Hipertensión Pulmonar, Instituto de Cardiología de Corrientes, Corrientes, Argentina.

Archivos De Bronconeumologia
|June 25, 2014
PubMed

Insights

Pulmonary endarterectomy (PE) significantly improves outcomes for chronic thromboembolic pulmonary hypertension (CTEPH) patients compared to medical treatment (MT). Surgical mortality for PE has decreased to international standards after an initial learning period.

Area of Science:

  • Cardiology
  • Pulmonology
  • Thoracic Surgery

Background:

  • Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare but serious condition.
  • Pulmonary endarterectomy (PE) is the primary surgical intervention for CTEPH.
  • Medical treatment (MT) is an alternative for patients unsuitable for surgery.

Purpose of the Study:

  • To analyze the medical and surgical management of CTEPH.
  • Compare the efficacy of PE versus MT in CTEPH patients.
  • Evaluate functional outcomes, hemodynamics, and survival rates.

Main Methods:

  • Retrospective analysis of 80 CTEPH patients (2000-2012).
  • 32 patients underwent PE, 48 received MT.
  • Assessed functional class (FC), 6-minute walking distance (6MWD), and pulmonary hemodynamics.

Main Results:

  • PE patients showed greater improvements in 6MWD and pulmonary hemodynamics (mean pulmonary arterial pressure, pulmonary vascular resistance) post-treatment.
  • One year after treatment, all PE patients achieved FC II, compared to 41% in the MT group.
  • Surgical mortality for PE decreased from 31.3% (2000-2006) to 6.3% (2007-2012).

Conclusions:

  • PE offers significant clinical benefits and improves pulmonary hemodynamics in CTEPH patients.
  • Improved surgical outcomes demonstrate a successful learning curve and adherence to international standards.
  • PE remains a crucial treatment option for eligible CTEPH patients.
Abstract

Keywords:
Chronic thromboembolic pulmonary hypertensionCirculación pulmonarEndarterectomía pulmonarHemodinámica pulmonarHipertensión pulmonarHipertensión pulmonar tromboembólica crónicaPulmonary circulationPulmonary endarterectomyPulmonary hemodynamicsPulmonary hypertension

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