# Statin-Associated Myositis in a High-Risk Cardiovascular Patient: Challenges in Reintroducing Therapy

**Authors:** Guanming Qi, Aaida Rao, Sara Tariq, Lizeth Diaz Ledesma

PMC · DOI: 10.7759/cureus.86246 · Cureus · 2025-06-17

## TL;DR

This paper discusses the challenges of managing statin-induced muscle symptoms in a high-risk cardiovascular patient.

## Contribution

The paper presents a case study highlighting the complexities of managing statin-associated myositis in patients with multiple comorbidities.

## Key findings

- Statin-associated muscle symptoms can lead to discontinuation of therapy in high-risk patients.
- Alternative lipid-lowering strategies like PCSK9 inhibitors may be necessary when statins are not tolerated.

## Abstract

Statin-associated muscle symptoms (SAMS) are a common side effect of statin therapy, which is widely used to manage cardiovascular diseases (CVDs). These symptoms, which can range from mild muscle discomfort to more severe complications, may lead some patients to discontinue statin therapy, potentially affecting cardiovascular risk management. We present the case of a 67-year-old male patient with multiple cardiovascular comorbidities, including peripheral artery disease (PAD), who developed SAMS after resuming rosuvastatin. Management included statin discontinuation, supportive care with intravenous fluids, and transition to a non-statin lipid-lowering agent (proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitor). This case highlights the diagnostic and therapeutic challenges of managing SAMS in a patient with complex cardiovascular comorbidities, particularly focusing on distinguishing myopathy from ischemic symptoms and navigating statin reintroduction versus alternative lipid-lowering strategies.

## Linked entities

- **Proteins:** PCSK9 (proprotein convertase subtilisin/kexin type 9)
- **Chemicals:** rosuvastatin (PubChem CID 446157)

## Full-text entities

- **Genes:** PCSK9 (proprotein convertase subtilisin/kexin type 9) [NCBI Gene 255738] {aka FH3, FHCL3, HCHOLA3, LDLCQ1, NARC-1, NARC1}
- **Diseases:** ischemic (MESH:D002545), CVDs (MESH:D002318), PAD (MESH:D058729), SAMS (MESH:D009135), Myositis (MESH:D009220)
- **Chemicals:** lipid (MESH:D008055), rosuvastatin (MESH:D000068718)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12271637/full.md

## References

15 references — full list in the complete paper: https://tomesphere.com/paper/PMC12271637/full.md

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Source: https://tomesphere.com/paper/PMC12271637