Is there clinical benefit to routine enzyme testing of patients on statins?
OBJECTIVE: Statin-treated patients undergo frequent laboratory tests. This study evaluated the clinical impact of abnormal liver or muscle enzyme results.
RESEARCH DESIGN AND METHODS: This clinical process evaluation study took place in six primary care clinics in Israel. Four hundred and eight patients (average age 63.8 ± 10.9 years) undergoing statin treatment, with at least one enzyme level > 10% normal, were categorized by symptomatology possibly related to statins. Aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase and creatine phosphokinase were measured. Management and etiology of the elevation were assessed.
MAIN OUTCOME MEASURES: Changes in statin regimen.
RESULTS: Thirty-six (8.8%) patients were symptomatic at the index encounter. One enzyme was elevated in 74.8%. Patients experiencing side effects had more repeat tests (36.1 vs 17.7%, p < 0.001). Musculoskeletal symptoms resulted in a change in treatment more than digestive symptoms did (73.3 vs 16.7%, p < 0.001). Of 40 (9.8%) patients who had additional evaluation, two symptomatic patients had treatment changes.
CONCLUSIONS: There is little practical value in routine follow-up enzyme tests for patients on statins. Our findings strengthen reports that recommend muscle and liver enzyme tests for symptomatic patients only.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2012 |
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Erschienen: |
2012 |
Enthalten in: |
Zur Gesamtaufnahme - volume:11 |
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Enthalten in: |
Expert opinion on drug safety - 11(2012), 2 vom: 16. März, Seite 185-90 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Elhayany, Asher [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 12.06.2012 Date Revised 10.12.2019 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1517/14740338.2012.630659 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM213084112 |
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500 | |a published: Print-Electronic | ||
500 | |a Citation Status MEDLINE | ||
520 | |a OBJECTIVE: Statin-treated patients undergo frequent laboratory tests. This study evaluated the clinical impact of abnormal liver or muscle enzyme results | ||
520 | |a RESEARCH DESIGN AND METHODS: This clinical process evaluation study took place in six primary care clinics in Israel. Four hundred and eight patients (average age 63.8 ± 10.9 years) undergoing statin treatment, with at least one enzyme level > 10% normal, were categorized by symptomatology possibly related to statins. Aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase and creatine phosphokinase were measured. Management and etiology of the elevation were assessed | ||
520 | |a MAIN OUTCOME MEASURES: Changes in statin regimen | ||
520 | |a RESULTS: Thirty-six (8.8%) patients were symptomatic at the index encounter. One enzyme was elevated in 74.8%. Patients experiencing side effects had more repeat tests (36.1 vs 17.7%, p < 0.001). Musculoskeletal symptoms resulted in a change in treatment more than digestive symptoms did (73.3 vs 16.7%, p < 0.001). Of 40 (9.8%) patients who had additional evaluation, two symptomatic patients had treatment changes | ||
520 | |a CONCLUSIONS: There is little practical value in routine follow-up enzyme tests for patients on statins. Our findings strengthen reports that recommend muscle and liver enzyme tests for symptomatic patients only | ||
650 | 4 | |a Evaluation Study | |
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