Right Ventricle Function After Major Right Lung Resection

NCT04167241 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 50

Last updated 2019-11-18

No results posted yet for this study

Summary

Major lung resection is associated with high post-operative morbidity and mortality and significant long-term decreased functional capacity, especially due to cardiorespiratory complications.

RV (Right Ventricle) ejection, pulmonary artery pressure and tone are tightly coupled. The RV is exquisitely sensitive to changes in afterload. When pulmonary vascular reserve is compromised RV ejection may be also compromised, increasing right atrial pressure and limiting maximal cardiac output. Acute increase in RV outflow resistance, as may occur with acute pulmonary embolism will cause acute RV dilatation and, by ventricular interdependence, markedly decreased LV (Left Ventricle) compliance, rapidly spiraling to acute cardiogenic shock and death.

Most of the studies on RV function after lung resection are small and have found different results, and sometimes conflicting findings. As far as the investigators know, there are no data on the incidence of the RV dysfunction after major lung resection (pneumonectomy/bilobectomy) and it's not clear if there is some direct association between the RV dysfunction and post-operative complications. If so, early detection of RV dysfunction after major lung resection could provide the opportunity for interventional therapy with consequent possible improvement of these patients' prognosis.

Conditions

  • Right Ventricular Dysfunction
  • Pneumonectomy; Status

Interventions

DIAGNOSTIC_TEST

Echocardiography

Before and after right pneumonectomy or bi-lobectomy patients will receive echocardiography

Sponsors & Collaborators

  • Humanitas Clinical and Research Center

    lead OTHER

Eligibility

Min Age
18 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-11-08
Primary Completion
2020-11-07
Completion
2020-11-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04167241 on ClinicalTrials.gov