Higher Steroid Exposure Linked to Systemic Adverse Events in CRSwNP - Report - MDSpire

Higher Steroid Exposure Linked to Systemic Adverse Events in CRSwNP

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  • Andrea Surnit

  • June 26, 2026

  • 5 min

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Higher Steroid Exposure Linked to Systemic Adverse Events in CRSwNP

Overview

A nationwide nested case-control study found that higher annual oral corticosteroid exposure in patients with chronic rhinosinusitis with nasal polyps is associated with increased odds of systemic adverse events. The study analyzed data from 165,361 patients and highlighted significant risks related to cumulative corticosteroid doses and treatment duration.

Background

Chronic rhinosinusitis with nasal polyps (CRSwNP) is a prevalent condition that often requires systemic corticosteroid treatment. This study provides insights into the relationship between corticosteroid exposure and systemic adverse events in a large patient population.

Data Highlights

Exposure MetricAdjusted Odds Ratio
≥1.0 g/year vs <0.5 g/year1.23
Duration >90 days/year vs ≤30 days/yearHigher odds of avascular bone necrosis, osteoporosis, pneumonia

Key Findings

  • Patients receiving ≥1.0 g of prednisolone-equivalent corticosteroids annually had 23% higher odds of any systemic adverse event.
  • Those with cumulative doses of ≥1.0 g/year had 2.6 times the odds of avascular bone necrosis compared to those receiving <0.5 g/year.
  • Patients treated for >90 days/year had increased odds of avascular bone necrosis, osteoporosis, and pneumonia.
  • High cumulative doses were linked to dyslipidemia, heart failure, hypertension, and type 2 diabetes, though clinical importance was uncertain.
  • Prescription frequency did not correlate with overall adverse-event risk but was associated with avascular bone necrosis.

Clinical Implications

Clinicians should be aware of the increased risk of systemic adverse events associated with higher doses and longer durations of oral corticosteroid therapy in patients with CRSwNP. Careful monitoring and consideration of alternative therapies may be warranted to mitigate these risks.

Conclusion

This study highlights the significant association between higher corticosteroid exposure and systemic adverse events in CRSwNP patients, emphasizing the need for cautious prescribing practices.

Related Resources & Content

  1. Korean Health Insurance Review and Assessment Service, JAMA Otolaryngology, 2023 -- Higher Steroid Exposure Linked to Systemic Adverse Events in CRSwNP
  2. Dermatology and Therapy, 2023 -- Duration-Dependent Adverse Events of Systemic Glucocorticosteroids in Atopic Dermatitis: A Nationwide Claims Cohort Study
  3. Dermatology and Therapy, 2023 -- Corticosteroid-Associated Adverse Events in Chronic Spontaneous Urticaria: A US Claims Data Study
  4. Journal of Crohn's and Colitis, 2023 -- Impact of concomitant corticosteroid use on adverse events in ulcerative colitis clinical trials
  5. Ophthalmology Management — Know the systemic effects of ocular steroid therapy
  6. 2025 AAO-HNS Clinical Practice Guideline update for adult rhinosinusitis
  7. Long-term efficacy and safety of different biologics in treatment of chronic rhinosinusitis with nasal polyps
  8. Oral Corticosteroids and Adverse Events in Chronic Rhinosinusitis With Nasal Polyps

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