Evidence-based evaluation of calcium channel blockers for hypertension
Equality of mortality and cardiovascular risk relative to conventional therapy
Lionel H. Opie, MD, DPhil, DSc, FACC*,* and
Robert Schall, PhD
* Hatter Institute, Department of Medicine, Cape Heart Center, University of Cape Town Medical School, Cape Town, South Africa
Quintiles ClinData, Bloemfontein, South Africa

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Figure 1 Comparison between calcium channel blocker (CCB) based therapy and conventional therapy. For details, see Tables 2 and 3. Note the decrease (p = 0.001) in nonfatal stroke and the increase in nonfatal myocardial infarction (MI) (p = 0.036). CV = cardiovascular.
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Figure 2 Comparison between calcium channel blocker (CCB) based therapy and angiotensin-converting enzyme (ACE) inhibitor-based therapy. For details, see Table 4. Note the increase in nonfatal and total myocardial infarction (MI). CV = cardiovascular.
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