Elsevier

The Lancet

Volume 334, Issue 8661, 26 August 1989, Pages 475-479
The Lancet

COLD-INDUCED REVERSIBLE MYOCARDIAL ISCHAEMIA IN SYSTEMIC SCLEROSIS

https://doi.org/10.1016/S0140-6736(89)92088-6Get rights and content

Abstract

The effect of cold provocation on myocardial perfusion was studied in 21 patients with systemic sclerosis and 8 healthy controls. The cold provocation was designed not to cause a pain reaction, and no rise in heart rate/blood pressure product occurred during provocation. Myocardial perfusion was assessed by measurement of thallium uptake by imaged single photon emission computed tomography. No patient had clinical evidence of cardiac involvement, but abnormal electrocardiographic (ECG) findings were found in 5. In 12 patients cold-induced reversible perfusion defects were found; 9 of these also had permanent defects. A further 3 patients had permanent perfusion defects but no reversible defects. The permanent and/or reversible perfusion defects were not related to age among the patients and were not seen in any of the healthy controls, whose age distribution was similar. The reversible and permanent defects were not related to other features of systemic sclerosis, nor to the ECG findings. It is concluded that abnormalities in myocardial perfusion are common in systemic sclerosis and may be present without apparent clinical myocardial involvement. A cold-induced vasospastic process in the myocardial circulation might contribute to the development of the patchy myocardial fibrosis seen in patients with systemic sclerosis.

References (28)

  • Ec LeRoy et al.

    Skin capillary blood flow in scleroderma

    J Clin Invest

    (1971)
  • Bh Bulkley et al.

    Myocardial lesions of progressive systemic sclerosis: a cause of cardiac dysfunction

    Circulation

    (1976)
  • Subcommittee for Scleroderma Criteria of the American Rheumatism Association Diagnostic and Therapeutic Criteria Committee

    Preliminary criteria for the classification of systemic sclerosis (scleroderma)

    Arthritis Rheum

    (1980)
  • Cited by (98)

    • Cardiac involvement in systemic sclerosis: Getting to the heart of the matter

      2021, Best Practice and Research: Clinical Rheumatology
      Citation Excerpt :

      Characteristically, the fibrosis of pSHI is distributed throughout both ventricles, independent of coronary artery distribution, and extensive myocardial fibrosis is found in SSc in patients with patent coronary arteries [3]. Further evidence supporting a “cardiac Raynaud's” hypothesis of pSHI was provided by single photon emission computed tomography (SPECT) studies demonstrating inducible myocardial perfusion defects in response to cold or exercise in the absence of coronary artery disease [10–14]. Histopathological studies have demonstrated nonocclusive concentric intimal hyperplasia of myocardial arterioles [2] and in vivo, reduced coronary flow and resistance reserve in patients with SSc has been noted [15].

    • Systemic Sclerosis

      2017, The Heart in Rheumatic, Autoimmune and Inflammatory Diseases: Pathophysiology, Clinical Aspects and Therapeutic Approaches
    • Prediction of new onset of resting pulmonary arterial hypertension in systemic sclerosis

      2016, Archives of Cardiovascular Diseases
      Citation Excerpt :

      This hypothesis is supported by previous studies with single photon emission computed tomography assessment of myocardial perfusion, which showed ischaemia in systemic sclerosis without any coronary artery lesions [16]. Myocardial scintigraphy demonstrated evidence of reversible ischaemia together with irreversible lesions, and showed inducibility of coronary vasospasm by cold pressor provocation, suggesting both myocardial ischaemia and fibrosis [17]. Vignaux et al. [18] showed an increase in LV function and in myocardial perfusion after administration of nifedipine in patients with systemic sclerosis, suggesting a link between microvascular dynamic reserve and LV function.

    View all citing articles on Scopus
    View full text