Ma 2000.
Methods | 10‐week washout run‐in period 8‐week before‐and‐after study |
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Participants | 174 men and women with combined (type IIb) dyslipidaemia age 18‐80 years old received cerivastatin LDL‐C ≥ 130 mg/dL (3.4 mmol/L) or ≥ 100 mg/dL (2.6 mmol/L) if the patient had ≥ 2 of the following CAD risk factors: male > 45 years old; female > 55 years old, or postmenopausal and not on HRT; family history of premature CAD in a 1st degree relative; smoking ≥ 1 cigarettes/d; hypertension (systolic BP > 140 mmHg, diastolic BP > 90 mmHg, or antihypertensive therapy); TG ≥ 200 mg/dL (2.8 mmol/L) to ≤ 800 mg/dL (9 mmol/L) Exclusion criteria: women of childbearing potential who were not using adequate contraception, who were breast feeding, or who had a positive pregnancy test; unstable weight (variation of > 3 kg during the last 4 weeks of the run‐in); type 1 diabetes; type 2 diabetes (WHO classification) unless this was controlled by diet and/or oral treatment and/or fixed‐dose insulin (HbA1c ≥ 8.5% for 90 d before enrolment and fasting glucose < 10 mmol/L at randomisation); severe hypertension (diastolic BP ≥ 110 mmHg and/or systolic BP ≥ 180 mmHg on ≥ 3 consecutive occasions); MI, cerebrovascular accident, PTCA or CABG within the 3 months prior to the enrolment visit; congestive heart failure (NYHA class III or IV); significant arrhythmia or conduction disturbances; hypothyroidism (TSH > 7.5 mU/L or TSH > 5 mU/L and ≤ 7.5 mU/L plus total T4 < 7 ug/dL); any malignant tumour requiring treatment in the past 5 years (except squamous or basal cell skin cancer); known significant renal impairment (SCr ≥ 2.0 mg/dL) or known nephrotic syndrome; known liver disease and/or elevated serum transaminase (AST, ALT) > 1.5 x ULN and/or hepatosplenomegaly; known muscular or neuromuscular disease and/or serum CK > 3 x ULN if not otherwise explainable (e.g. Crohn's disease) which could result in impaired absorption of the trial drug; drug or alcohol abuse; concomitant treatment with immunosuppressants, rifampin, macrolide antibiotics, H2 blockers, azoles, corticosteroids or androgens; concomitant therapy for hyperlipidaemia; treatment with any other investigational drug (including either atorvastatin or cerivastatin) within 30 d prior to enrolment. Cerivastatin 0.4 mg/d baseline TC: 7.01 mmol/L (270.9 mg/dL) Cerivastatin 0.4 mg/d baseline LDL‐C: 4.35 mmol/L (168.4 mg/dL) Cerivastatin 0.4 mg/d baseline HDL‐C: 0.96 mmol/L (37.2 mg/dL) Cerivastatin 0.8 mg/d baseline TC: 6.65 mmol/L (257.0 mg/dL) Cerivastatin 0.8 mg/d baseline LDL‐C: 4.02 mmol/L (155.6 mg/dL) Cerivastatin 0.8 mg/d baseline HDL‐C: 1.04 mmol/L (40.3 mg/dL) |
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Interventions | Cerivastatin 0.4 mg/d evening dosing Cerivastatin 0.8 mg/d evening dosing Atorvastatin 10 mg/d evening dosing Atorvastatin 20 mg/d evening dosing |
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Outcomes | Percentage change from baseline at 8 weeks of blood TC, LDL‐C and HDL‐C | |
Source of funding | Bayer | |
Notes | Atorvastatin 10 mg/d and atorvastatin 20 mg/d groups were not analysed | |
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | High risk | Controlled before‐and‐after design |
Allocation concealment (selection bias) | High risk | Controlled before‐and‐after design |
Blinding of participants and personnel (performance bias) All outcomes | Low risk | Lipid parameter measurements unlikely influenced by lack of blinding |
Blinding of outcome assessment (detection bias) LDL‐C | Low risk | Lipid parameters were measured in a remote laboratory |
Blinding of outcome assessment (detection bias) WDAE | High risk | No comparison possible |
Incomplete outcome data (attrition bias) Total cholesterol | Low risk | All participants were included in the efficacy analysis |
Incomplete outcome data (attrition bias) LDL cholesterol | Low risk | All participants were included in the efficacy analysis |
Incomplete outcome data (attrition bias) HDL cholesterol | Low risk | All participants were included in the efficacy analysis |
Incomplete outcome data (attrition bias) Triglycerides | Low risk | All participants were included in the efficacy analysis |
Selective reporting (reporting bias) | Low risk | LDL‐C outcome was reported |
Other bias | High risk | Bayer funded the trial, data may support bias for cerivastatin |