Publications by authors named "B Koanantakul"

Objective: Evaluate the efficacy of ramipril 2.5 and 5 mg once daily on the degree and homogeneity of 24-hour blood pressure reduction in essential hypertensive Thai patients.

Material And Method: Nineteen male subjects, aged 30 to 60 years, with newly diagnosed essential hypertension were evaluated using the 24-hour ambulatory blood pressure (24-h ABP) measurement.

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Objective: Evaluate treatment practices and their outcomes in Thai patients with hyperlipidemia. The factors contributing to success of treatment were also determined.

Material And Method: A multi-center cross-sectional survey with the support of 98 physicians from 48 hospitals was done.

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Objective: To evaluate the efficacy and tolerability of once-daily amlodipine (Pfizer Pharmaceuticals Inc.) alone or in combination with other antihypertensive drugs in an Asian population with essential hypertension.

Patients: An open study was undertaken in 165 male and 158 female patients with uncomplicated hypertension (diastolic blood pressure 95 to 115mm Hg).

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Objectives: We evaluated the effect of micro-coated fenofibrate on lipid parameters, high sensitivity C-reactive protein and paraoxonase1 levels in dyslipidemic patients with low high-density lipoproteins levels. In addition, the effects of the paraoxonase1 polymorphisms on lipid and paraoxonase1 responses to fenofibrate therapy were examined.

Methods: A total of 61 dyslipidemic patients with low high-density lipoproteins levels were recruited into this study to receive micro-coated fenofibrate (160 mg/day) for 12 weeks.

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Human serum paraoxonase 1 (PON1), a high-density lipoprotein (HDL)-associated enzyme, has been shown to reduce the oxidation of low-density lipoprotein (LDL) and HDL by degrading lipid peroxides. This property of PON1 accounts for its ability to protect against atherosclerosis. In this study, we identified four polymorphisms in both the coding (L55M and Q192R) and regulatory regions (T-108C and G-909C) of the human PON1 gene in 202 healthy Thai individuals and investigated the influence of these polymorphisms on serum PON1 activity towards three substrates, namely, paraoxon, phenylacetate and diazoxon.

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