Impact of Pregnancy on Rosacea Unpredictable, Study Suggests

TOPLINE:

Among women diagnosed with rosacea, the impact of pregnancy on the disease is unpredictable.

METHODOLOGY:

• Few data beyond case reports exist about the course of rosacea during pregnancy.
• Researchers conducted a telephone survey of 39 women with a diagnosis of rosacea in the electronic medical records prior to the onset of pregnancy who had been admitted to Oregon Health & Science University for labor and delivery from June 27, 2015, to June 27, 2020.
• Patient global assessment of clear (0), mild (1), moderate (2), or severe (3) rosacea was rated across five timepoints: 1-3 months preconception; first, second, and third trimesters; and 6 weeks postpartum.

TAKEAWAY:

• The mean age of the survey participants was 35.5 years, the mean gestational age at delivery was 39.4 weeks, and most had singleton pregnancies.
• All but one study participant (97.4%) reported symptoms of erythematotelangiectatic rosacea, while 26 (67%) reported symptoms of papulopustular rosacea.
• Nearly half of the participants (19, 48.7%) said their rosacea worsened during pregnancy, 13 (33.3%) reported no change in rosacea severity during pregnancy, and 7 (17.9%) reported that their rosacea improved during pregnancy.
• Before conceiving, the mean rosacea severity score among participants was mild (1.10; 95% CI, 0.92-1.29) and did not change significantly over time, a reflection of individual variations. In addition, 83.3% of participants did not use prescription rosacea treatments prior to pregnancy, and 89.6% did not use them during pregnancy.

IN PRACTICE:

“Rosacea, like acne, lacks a predictable group effect, and instead, each individual may have a different response to the physiologic changes of pregnancy,” the authors concluded.

SOURCE:

Genevieve Benedetti, MD, MPP, of the Department of Dermatology at Oregon Health & Science University, Portland, Oregon, led the research, published as a research letter in the International Journal of Women’s Dermatology.

LIMITATIONS:

The small sample size, single-center design, and overall prevalence of mild disease limit the ability to detect change.

DISCLOSURES:

The researchers reported having no disclosures.

A version of this article appeared on Medscape.com.