Nausea and/or vomiting are frequent dose-limiting class effects of cholinesterase inhibitors, occurring mostly during the dose-escalation phase. These untoward effects make it difficult to increase rivastigmine dosage above 6 mg daily in most patients. The antiemetic domperidone was given to 22 patients with Alzheimer's disease (9 men, 13 women; mean age 74.
View Article and Find Full Text PDFIn addition to treating the motor symptoms of Parkinson's disease, the dopamine agonist pramipexole has shown an antidepressant effect. The trials, however, included patients with motor complications, raising the question of whether the antidepressant benefit represented only a treatment-related motor improvement. To address this issue, we have conducted a 14-week randomized trial comparing pramipexole with an established antidepressant in patients without motor complications.
View Article and Find Full Text PDFThe aims of this study were to assess autonomic nervous function in subjects with recently diagnosed Parkinson's disease (de novo patients) and to evaluate its changes following acute levodopa administration. In 13 patients (8 males, 5 females) and 13 age-matched control subjects, three cardiovascular autonomic function tests (Deep Breathing, Valsalva, Lying to Standing) were performed, the QT interval was calculated on a 12-lead electrocardiogram, and the response of plasma norepinephrine to standing was assessed in basal conditions. The cardiovascular tests and the measurement of the QT interval were repeated in de novo Parkinsonian patients 90 minutes after the administration of levodopa 200 mg per os.
View Article and Find Full Text PDFThe Long-Term Dopa Syndrome (LTDS) is one of the main problems in the management of advanced parkinsonian patients. A transient L-Dopa withdrawal (Drug Holiday, DH) can be useful to improve the drug response after DH, even if this approach presents risks due to patient akinesia. We tried to verify if Apomorphine sc administration during DH (DH with Apomorphine, DHA) can: a) reduce the risks connected with DH: b) maintain the benefits of DH: c) standardize the duration of DH.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a central nervous system disorder characterized by the presence of neurofibrillary tangles, neuritic plaques and dystrophic neurones in susceptible areas of the brain. Few options for treatment of AD symptomatology are available. We conducted a multicenter, randomized, double-blind, placebo-controlled, parallel trial consisting of a 90 day treatment period followed by a 30 day single blind placebo administration and by an optional long term period of treatment up to a year with idebenone in open fashion.
View Article and Find Full Text PDFActa Neurol Scand
September 1992
Much evidence suggests that parkinsonian rigidity is due to hyperactivity of a reflex arc. While tendon jerk and H reflex are not modified in Parkinson's disease (PD), the long-latency component of stretch reflex (LLR) shows an increased size in PD. It has been proposed that this modification could account for rigidity.
View Article and Find Full Text PDFInt J Clin Pharmacol Res
October 1992
A double-blind, placebo-controlled, randomized study is described of an assessment of the efficacy and relative safety of the ergot alkaloid, dihydroergocryptine, on 52 patients with mild organic brain syndrome over a period of three months using a series of neurophysiological tests. The results indicated that short-term treatment with the alkaloid improved memory impairment. The side-effects were mild and transient in both the dihydroergocryptine and placebo groups and there were no alterations in blood chemistry.
View Article and Find Full Text PDFForty elderly patients (13 men and 27 women, aged 56 to 80 years) were enrolled in a single-blind, randomized, parallel study to assess the efficacy and safety of selegiline (10 mg, once daily) and that of L-acetylcarnitine (500 mg, twice daily) in the treatment of patients with mild-to-moderate Alzheimer-type disorders. The treatments lasted 90 days, after a run-in period of 15 days. An extensive psychometric examination, carried out at baseline and subsequently at every 30 days of treatment, was used for evaluation of efficacy.
View Article and Find Full Text PDFThirty-nine de novo patients with Parkinson's disease were treated with bromocriptine alone and followed on average for 5.9 years. Fifteen of the 39 patients did not complete the first year of observation, 12 of them because of drug intolerance.
View Article and Find Full Text PDFElderly hypertensive patients with psycho-organic syndrome were treated with nicardipine (40-60 mg daily) alone or combined with hydrochlorothiazide (30 mg). This treatment led not only to a significant reduction in blood pressure but also to improvement in the score of the scales used for psychogeriatric evaluation (SCAG = Sandoz Geriatric Assessment Scale and HAM-D = Hamilton Rating Scale for Depression). These findings appear to confirm the possibility to consider nicardipine a drug of first choice for the treatment of arterial hypertension in the elderly with psycho-organic syndrome.
View Article and Find Full Text PDFThe study covers 30 patients with idiopathic Parkinson disease, 13 men and 17 women, aged between 50 and 70, on stabilized L-Dopa and/or bromocriptine, which failed to ensure adequate control of the symptoms, especially tremor. To this regimen was added Bornaprine/placebo in randomized sequence. The patients were tested according to the Webster Rating Scale before, during and after each stage of the treatment.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
January 1986
The antidepressant activity of amineptine was evaluated in 34 patients in a double-blind study vs clomipramine. Clinical results, assessed using the Hamilton rating scale for depression, failed to show any significant difference in the activity of the two drugs. Amineptine was however much better tolerated than clomipramine.
View Article and Find Full Text PDF20 depressed and 20 non depressed patients with Parkinson disease were rated for disability on the Northwestern University Disability Scale and for severity of the "typical" motor symptoms on the Columbia University Rating Scale and were assessed for mental deterioration. The severity of the "typical" symptoms was practically equivalent in the two groups but the depressed patients not only presented mild mental deterioration but were significantly more disabled (less independent) than the patients without depression. A significant correlation was found between severity of depression and degree of disability but not between severity of depression and severity of "typical" motor symptoms.
View Article and Find Full Text PDFAfter a definition of the condition and a discussion of its physiopathological significance, the need to examine the patient as a whole and provide total therapy is emphasised with reference to both the literature and personal cases. It is concluded: 1) that the mesodiencephalic structures, especially the hypothalamus, are of primary importance in human physiological and pathological processes. The hypothalamus is the real brain of the viscera, the functional bridge between the hypophysis, the limbic structures and the upper cortical centres; 2) that doctors should consider the role of the hypothalamus in the diagnosis and therapy of the total person: a) in evaluating the patient's real emotional and psychological situation; b) in realising that the simple administration of a drug to cure the organic symptom really means only partial treatment of the patient himself.
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