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RESEARCH PRODUCT

Pilot study of safety and efficacy of polyprenols in combination with coenzyme Q10 in patients with statin-induced myopathy

Vita SaripoIlona VanagaDana UpiteEmma SokolovaUgis KletnieksGustavs LatkovskisAndrejs ĒRglis

subject

MaleUbiquinoneMyopathyPilot Projects030204 cardiovascular system & hematologyGastroenterologyElectrocardiography0302 clinical medicine030212 general & internal medicineProspective StudiesProspective cohort studyPain MeasurementAged 80 and overMedicine(all)lcsh:R5-920Muscle Weaknessbiologymedicine.diagnostic_testComplete blood countMiddle AgedTreatment OutcomeDrug Therapy CombinationFemalemedicine.symptomlcsh:Medicine (General)Glomerular Filtration Ratemedicine.medical_specialtyStatinmedicine.drug_classRenal functionAsymptomaticPolyprenols03 medical and health sciencesDouble-Blind MethodInternal medicinemedicineHumansMyopathyAgedbusiness.industryTerpenesStatinsMyalgiamedicine.diseaseTracheophytaAutomotive EngineeringPhysical therapybiology.proteinExercise TestCoenzyme Q10Creatine kinaseHydroxymethylglutaryl-CoA Reductase InhibitorsbusinessStatins; Myopathy; Polyprenols; Coenzyme Q10; UbiquinoneBiomarkersKidney disease

description

Background and objective: Statin-induced myopathy (SIM) has been partially attributed to deficiency of dolichol and coenzyme Q10 (CoQ10). We aimed to test the safety and efficacy of plant polyprenols in combination with CoQ10 for alleviation of SIM. Materials and methods: In an open-label, one-center prospective pilot study patients with SIM received conifer-tree needle polyprenols (4 mg/day) and CoQ10 (100 mg/day) for 8 weeks. Symptoms and safety were evaluated according to symptom severity score (0–10), creatine kinase (CK) levels, exercise test, dynamometry, complete blood count, clinical biochemistry and electrocardiography. Results: Of the 14 patients, 11 completed the study per protocol. Two patients withdrew consent due to travels abroad, and it was discontinued for one patient with stage 3 chronic kidney disease due to asymptomatic elevations of liver enzymes at week 4. No safety parameters changed significantly in per protocol group. Non-significant increase of CK levels was observed (P = 0.231). Muscle pain (n = 10) and weakness (n = 7) scores improved significantly (P &lt

10.1016/j.medici.2016.05.002http://dx.doi.org/10.1016/j.medici.2016.05.002