Coronary Microvascular Dysfunction in Asymptomatic Patients with Severe Psoriasis

Journal of Investigative Dermatology
Open Access

Clinical Summary

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What was studied

Prevalence and predictors of coronary microvascular dysfunction (CMD) were assessed by transthoracic Doppler echocardiography in asymptomatic patients with psoriasis without clinical cardiovascular disease; 503 were enrolled and 448 analyzed after excluding 55 with missing data.

Key findings

CMD was present in 31.5% of the 448 analyzed patients. Higher PASI, longer disease duration (each 1-point PASI and 1-year duration associated with 5.8% and 4.6% increased CMD risk, respectively), psoriatic arthritis, and hypertension were independently associated with CMD.

Study limitations

Fifty-five of 503 participants were excluded due to missing data. Effect sizes for psoriatic arthritis and hypertension were not reported in the abstract.

Clinical implications

Roughly one-third of asymptomatic psoriasis patients had CMD on transthoracic Doppler; higher PASI, longer disease duration, psoriatic arthritis, and hypertension marked higher risk. In severe psoriasis, consider evaluating for CMD, aligning with the authors’ recommendation to actively search for it.