Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Online Resource
    Online Resource
    SAGE Publications ; 1988
    In:  Drug Intelligence & Clinical Pharmacy Vol. 22, No. 9 ( 1988-09), p. 680-684
    In: Drug Intelligence & Clinical Pharmacy, SAGE Publications, Vol. 22, No. 9 ( 1988-09), p. 680-684
    Abstract: Initial treatment of elderly hypertensive patients with an angiotensin-converting enzyme inhibitor is currently discouraged due to such patients' typical low-renin profile. To validate this principle, we studied 38 elderly males (aged ≥ 65 years) with mild to moderate hypertension, comparing hemodynamic responses to and subjective impressions of enalapril or hydrochlorothiazide (HCTZ). After gradual withdrawal of existing antihypertensive therapy and a four-week, single-blind placebo period, each patient was randomized in a double-blind fashion to receive either enalapril 10-20 mg/d or HCTZ 12.5-25 mg/d for two to four weeks. Combination therapy with both agents was employed if either alone failed to reduce seated diastolic BP to ≤ 90 mm Hg. Equivalent proportions of patients receiving enalapril or HCTZ (8 of 19 and 10 of 19, respectively; p = ns) responded with significant reductions in systolic and diastolic BP in seated and standing positions. Combination therapy was most effective in patients receiving HCTZ prior to enalapril. In patients receiving enalapril before HCTZ, BP changes were minimal. No adverse effects were observed in the enalapril group but occurred in an equivalent fraction of patients in the other groups (4 of 10 HCTZ alone, 6 of 20 enalapril + HCTZ; p = ns). We conclude that enalapril may be considered a reasonable monotherapeutic antihypertensive agent in some elderly patients. Combination with HCTZ is beneficial in patients who fail to respond adequately to HCTZ alone.
    Type of Medium: Online Resource
    ISSN: 0012-6578
    Language: English
    Publisher: SAGE Publications
    Publication Date: 1988
    detail.hit.zdb_id: 2053518-1
    SSG: 15,3
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    In: Drug Intelligence & Clinical Pharmacy, SAGE Publications, Vol. 22, No. 7-8 ( 1988-07), p. 546-550
    Abstract: Previous studies have documented potentially adverse effects of diuretics and beta-blocking agents on plasma lipid profiles. This study was designed to establish the effects on lipid profiles of the angiotensin-converting enzyme inhibitors lisinopril and enalapril, alone and in combination with hydrochlorothiazide (HCTZ), the calcium-channel blocker nitrendipine, HCTZ, and hydralazine. After a two-week, single-blind, placebo phase, 77 patients with essential hypertension were given active agent as monotherapy in a double-blind fashion for 8–20 weeks. The dose of each agent was titrated to achieve diastolic blood pressure 〈 90 mm Hg. At the end of placebo and treatment phases, plasma was analyzed for triglycerides, total cholesterol, and high- (HDL), and low-density lipoprotein (LDL) cholesterol. Overall, few changes in lipid contents were noted. Total cholesterol decreased during therapy with hydralazine but increased in patients receiving the combination of lisinopril and HCTZ. HDL cholesterol was depressed in those taking HCTZ alone and in combination with lisinopril. LDL cholesterol was lowered during therapy with hydralazine but was otherwise unaffected by all other agents. None of the agents evaluated significantly affected triglyceride concentrations. Thus, monotherapy with lisinopril, enalapril, and nitrendipine do not affect plasma lipid concentrations. Hydralazine lowers total and LDL cholesterol. If these findings are confirmed in trials with larger numbers of patients, these effects on lipid profiles may influence choice of agent in the therapy of essential hypertension.
    Type of Medium: Online Resource
    ISSN: 0012-6578
    Language: English
    Publisher: SAGE Publications
    Publication Date: 1988
    detail.hit.zdb_id: 2053518-1
    SSG: 15,3
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. Further information can be found on the KOBV privacy pages