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Biomedical subjects

B Forette

Publications and source records attributed to B Forette.

At least 19 recordsLinked to original sources

Efficacy and safety of quinapril in the elderly hypertensive patient.

The efficacy and safety of once-daily administration of the new angiotensin-converting enzyme inhibitor quinapril or quinapril plus hydrochlorothiazide (HCTZ) were assessed in 64 older (greater than 65 years) patients with mild to moderate hypertension in an uncontrolled, open-label study. Treatment was initiated with 20 mg of quinapril once daily and titrated upward to 40 mg of quinapril or 40 mg of quinapril combined with 25 mg of HCTZ according to efficacy. At the end of the 12-week active-treatment phase, 43 patients received 20 mg of quinapril once daily, 12 patients received 40 mg of quinapril once daily, and 4 patients received 40 mg of quinapril combined with 25 mg of HCTZ once daily. Of 48 patients evaluable for efficacy, the mean decrease from baseline in sitting diastolic blood pressure (DBP) was 12.8 mm Hg; 96% of the patients had a blood pressure reduction of greater than or equal to 10 mm Hg, and 98% had a sitting DBP of less than or equal to 90 mm Hg 20 to 28 hours after administration. The decrease in sitting DBP was significant after 1 week and continued for the entire study, as did corresponding changes in sitting systolic blood pressure. We conclude that quinapril administered once daily is well tolerated and effective for the treatment of mild to moderate hypertension in elderly patients.

Aged

Efficacy and tolerance of sustained-release diltiazem 300 mg and a diuretic in the elderly.

A randomized, double-blind, parallel study has been performed to compare the antihypertensive action and clinical and biological tolerance of monotherapy with two different substances: sustained-release diltiazem 300 mg and a diuretic combining 25 mg of hydrochlorothiazide and 50 mg of triamterene (HCT-T). Antihypertensive treatment was suspended at least 15 days before initiation of a placebo period that lasted 14 days and allowed confirmation of persisting hypertension. Eighty-five patients who were at least 65 years old were included in the study: 42 in the group treated with sustained-release diltiazem 300 mg and 43 in the group treated with a diuretic. All of them presented with mild to moderate arterial hypertension, characterized by supine diastolic blood pressures (supine DBP) of 95-115 mm Hg. Duration of treatment was 3 months. After 1 and 3 months, efficacy and tolerance of the antihypertensive treatment were evaluated. On day 30, a significant decrease (p less than 0.0001) in the main parameter, i.e., supine DBP, as well as other parameters such as standing diastolic blood pressure (standing DBP), supine systolic blood pressure (supine SBP), and standing systolic blood pressure (standing SBP) was observed. Blood pressure was reduced by 18, 16, 28, and 26 mm Hg, respectively, in the sustained-release diltiazem 300 mg group and by 13, 12, 21, and 18 mm Hg, respectively, in the diuretic group. Moreover, on day 90, blood pressure values were maintained in the diuretic-treated group, whereas an additional significant reduction in supine DBP (p less than 0.002) was noted in the sustained-release diltiazem 300 mg-treated group (-4.8 mm Hg).(ABSTRACT TRUNCATED AT 250 WORDS)

Aged

Cholesterol as risk factor for mortality in elderly women.

92 women aged 60 years and over (mean 82.2, SD 8.6) living in a nursing home and free from overt cancer were followed-up for 5 years. 53 died during this period; necropsy revealed cancer in only 1 patient. Serum total cholesterol at entry ranged from 4.0 to 8.8 mmol/l (mean 6.3, SD 1.1). Cox's proportional hazards analysis showed a J-shaped relation between serum cholesterol and mortality. Mortality was lowest at serum cholesterol 7.0 mmol/l, 5.2 times higher than the minimum at serum cholesterol 4.0 mmol/l, and only 1.8 times higher when cholesterol concentration was 8.8 mmol/l. This relation held true irrespective of age, even when blood pressure, body weight, history of myocardial infarction, creatinine clearance, and plasma proteins were taken into account. The relation between low cholesterol values and increased mortality was independent of the incidence of cancer.

Aged

[Thyroid function in normal aged subjects or with auricular fibrillation].

Free T4, free T3 and TSH before and 30 min after TRH administration have been evaluated in 35 elderly patients with atrial fibrillation (AF), in 35 elderly normal subjects (AN) and compared with results obtained in 36 young men (YN). No significant differences were evidenced between AF and AN, especially no mild hyperthyroidism was discovered in AF. In comparison with YN, there was no alteration of free T4 with age but free T3 is dramatically decreased; concerning TSH, there is a significant decrease before and after TRH in AN males whereas TSH levels in other subgroups are similar to those in YN.

Aged

[Longitudinal study of the relation between environmental conditions and the health of patients in a long-stay hospital].

A longitudinal survey has been conducted for a 30-month period in the long-term care hospital of Ivry, in Paris urban area. 1500 people were medically monitored daily by the doctors who were in charge of each unit of the hospital; each individual pathological event was exactly recorded, with complete development. This follow-up permitted to report 6300 acute illnesses. Environmental physical parameters (NOx, SO2, particulates, temperature, humidity, atmospheric pressure) were recorded indoors and outdoors during the whole period. The relation of environmental conditions to health has been studied with the cross-correlations method, applied to respiratory disease incidence rates and physical parameters series. It appeared that only NOx was significantly related to an increase of respiratory disease incidence rates.

Aged

[The treatment of hypertension in the elderly using a beta-blocker: acebutolol (author's transl)].

The tolerance and antihypertensive action of acebutolol, as a sole drug and in combination with a diuretic, were studied in a population of 34 female subjects aged over 65 years, with a mean of 81 years, suffering from well tolerated essential hypertension. The study was carried out in the form of double blind permutations, each subject receiving successively in an order determined by random selection each of three therapeutic phases: acebutolol, acebutolol in combination with a diuretic and a placebo. The results showed that in the elderly acebutolol had a moderate diuretic action which was remarkably potentialised by diuretics. The tolerance of this beta-blocker was excellent: no cases of cardiac failure, and no disturbances in atrioventricular conduction developed during the phases with active treatment.

Acebutolol

Double-blind trial of ketoprofen compared with placebo in osteoarthrosis of the hip.

In this study, patients suffering from osteoarthrosis of the hip received two successive periods of treatment, A and B, each of two weeks, with either ketoprofen or a placebo. The daily dosage of ketoprofen was 150 mg in three divided doses of 50 mg. In each case the findings necessary for diagnosis and for assessment of progress during the treatment were recorded. At the end of the trial, the patient's preference for one or other of the two periods of treatment was used as the criterion. The results were analysed by the sequential method. The therapeutic effects assessed by the various criteria included in the protocol (patient's subjective assessment, pain at rest, duration of morning stiffness, distance walked without pain, range of movements, etc.) were also recorded. Nine cases were sufficient to provide a statistically significant result in favour of ketoprofen. In eight cases the preference was definitely in favour of ketoprofen. In a single case there was no preference for one or other of the two periods of treatment (failure of both ketoprofen and placebo). Tolerance to ketoprofen was excellent.

Anti-Inflammatory Agents

Double-blind study of ketoprofen against a placebo in osteoarthritis of the hip.

In this trial, the patients suffering from osteoarthritis of the hip received either ketoporfen or a placebo successively for 2 treatment periods, A and B, of 14 days each. The daily dosage of ketoprofen was 150 mg in 3 doses of 50 mg. In each case treated, the parameters necessary for the diagnosis and those necessary to assess progress under treatment are reported. At the end of the trial, results have been rated according to the preference of the patient for treatment period A or B. The results were analysed by the sequential method. The therapeutic results reported were obtained from various criteria stated in the protocol (subjective evaluation by the patient, pain when resting, duration of morning stiffness, distance of pain-free walking, amplitude of movements, etc.). Nine cases were sufficient to produce a significant statistical result in favour of ketoprofen. In eight observations a preference in favour of ketoprofen was apparent. In one case only, there was no preference for either one or the other of the two treatment periods (failure of ketoprofen and of the placebo). Ketoprofen was excellently tolerated.

Analgesics