The burden and measurement of cardiovascular disease in SSc

Mo Yin Mok1, Chak Sing Lau

  • 1Division of Rheumatology and Clinical Immunology, Department of Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong SAR, China.

Insights

Systemic sclerosis (SSc) patients face increasing cardiovascular risks. Early detection of endothelial dysfunction and atherosclerosis using noninvasive methods is crucial for managing SSc prognosis.

Area of Science:

  • Cardiology
  • Rheumatology
  • Vascular Medicine

Background:

  • Systemic sclerosis (SSc) prognosis has improved, with declining renal crisis deaths.
  • Pulmonary issues remain primary causes of mortality, but cardiovascular disease (CVD) is emerging as a significant long-term concern.
  • Ischemia-reperfusion injury and endothelial dysfunction are key SSc features, potentially leading to microvascular disease and atherosclerosis.

Purpose of the Study:

  • To highlight the growing role of cardiovascular disease in systemic sclerosis (SSc) prognosis.
  • To emphasize the importance of detecting endothelial dysfunction, microvascular disturbances, and atherosclerosis in SSc patients.
  • To recommend noninvasive techniques for assessing cardiovascular risk in SSc.

Main Methods:

  • Utilizing noninvasive techniques to evaluate endothelial function, such as flow-mediated dilatation and arterial pulse wave analysis.
  • Assessing microvascular blood flow to measure microcirculation.
  • Measuring carotid intima-media thickness and left ventricular hypertrophy to detect atherosclerosis.

Main Results:

  • Noninvasive methods can detect key cardiovascular abnormalities in SSc.
  • These techniques identify endothelial dysfunction, microvascular flow disturbances, and atherosclerosis.
  • Early detection facilitates targeted therapeutic strategies.

Conclusions:

  • Cardiovascular disease is a critical factor in the long-term prognosis of systemic sclerosis (SSc).
  • Noninvasive assessments of endothelial function and atherosclerosis are recommended for SSc management.
  • Integrating these measurements can guide therapeutic interventions to mitigate cardiovascular burden in SSc patients.

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