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Biomedical subjects

J-L Montastruc

Publications and source records attributed to J-L Montastruc.

7 recordsLinked to original sources

Sleep disruption, daytime somnolence and 'sleep attacks' in Parkinson's disease: a clinical survey in PD patients and age-matched healthy volunteers.

Recent case reports of 'sleep attacks' (SA) in patients with Parkinson's disease (PD) generated concerns about drug-induced daytime somnolence in this population. However, there are nearly no comparative data on sleep and vigilance problems between PD patients and normal controls. We performed a cross-sectional survey in PD patients and age-matched controls using a structured questionnaire on PD history, treatments, co-morbidity, activities of daily living, habits, exercise, sleep pattern, driving, pre-existing nocturnal problems, daytime somnolence, episodes of SA and the circumstances in which such episodes occurred. Daytime somnolence was also measured with the Epworth Sleepiness Scale (ESS) and sleep quality with the Pittsburgh Sleep Quality Index (PSQI). 176 PD patients and 174 controls were included. The same proportion of PD patients (27%) and controls (32%) reported episodes of SA, but these were more frequent in PD patients and occurred more frequently during situations requiring attention (10.8% vs. 1.7%, p<10(-3)). More PD patients had abnormal daytime somnolence (ESS) and poor sleeping quality (PSQI). The most consistent factor associated with SA was the duration of levodopa therapy and the predictive value of an abnormal ESS score was rather poor (40.7%). Abnormal daytime somnolence and poor sleep quality at night are more frequent in PD patients than in normals. However, SA are reported in both groups, although less frequently in the normals during activities that requires attention.

Activities of Daily Living↗

[Consensus statement on severe dementia].

Under the auspices of the French Society of Gerontology and Geriatrics, a multidisciplinary team including geriatritians, neurologists, epidemiologists, psychiatrists, pharmacologists and public health specialists developed a consensus on care for patients with severe dementia. They defined 21 recommendations for general practitioners, long-term care physicians and specialists based on knowledge available in 2005. At all stages of the disease, the objective of care is to improve as much as possible quality-of-life for the patient and his/her family, including a life project until the end of life. It is always possible to do something for these patients and their family: nutritional status, behavior disorders, and incapacities to deal with basic activities of daily life have to be taken in consideration. Resource allocation and proximity care have to be targeted. Research areas necessary to improve the care of patients with severe dementia has been selected.

Aged↗

Opiate maintenance with buprenorphine in ambulatory care: a 24-week follow-up study of new users.

BACKGROUND: Many studies suggest that buprenorphine, a long acting partial opioid agonist, may be comparable to methadone in efficacy, with fewer withdrawal symptoms and a lower risk of overdose. The aim of this study was to assess the patterns of buprenorphine prescription use in ambulatory care and retention rate under treatment during a 24-week follow-up period. METHODS: This observational cohort study included buprenorphine users identified from the French Health System prescription database in an area of 1 million inhabitants and followed for 24 weeks. RESULTS: We selected 282 users of buprenorphine defined as "new users" (74% male, mean age 32.4+/-6.2 years). Three groups were defined: 50% of "rational users" (141 subjects, no more than 2 prescribers), 24% of "occasional users" (67 subjects, less than 2 buprenorphine prescriptions) and 26% of "non-rational users" (74 subjects, 3 or more prescribers). The overall 24-week treatment retention rate was 37%. Misuse of buprenorphine or benzodiazepines was significantly more frequent in "non-rational" than "rational users". CONCLUSION: The retention rate with buprenorphine estimated in this observational study was very similar to that obtained in controlled trials. A majority of regular users of buprenorphine could be regarded as "rational users" in this area of France.

Adolescent↗

A six-month multicentre, double-blind, bromocriptine-controlled study of the safety and efficacy of ropinirole in the treatment of patients with Parkinson's disease not optimally controlled by L-dopa.

OBJECTIVES: To compare the safety and efficacy of ropinirole and bromocriptine as adjunct therapy in patients with Parkinson's disease (PD) not optimally controlled by L-dopa. METHODS: A randomised, double-blind trial in which 555 patients were assigned to three treatment groups according to the level of daily dosage of L-dopa, presence of motor fluctuations, and use of dopamine agonist before study entry. Patient response was defined as at least a 20% reduction in daily L-dopa dose plus: for patients with no prior treatment and no motor fluctuations, a 20% reduction in UPDRS motor score; for patients with motor fluctuations, a 20% reduction in time spent "off"; and for patients already taking an agonist, an improvement on the CGI scale. RESULTS: Safety assessments showed no significant differences in the two treatment groups for patients without prior dopamine-agonist therapy. In the group of patients with prior dopamine-agonist therapy, more patients reported adverse events in the ropinirole group (90% versus 79%, p < 0.001). The proportions of responders tended to be higher in ropinirole groups compared with bromocriptine groups and, in the subgroup with motor fluctuations, this difference was statistically significant (9.1% versus 0.0%, respectively; p < 0.05). CONCLUSIONS: Both drugs were well tolerated. In patients receiving a relatively high dose of L-dopa and requiring the addition of a dopamine agonist to control motor fluctuations or dyskinesias, ropinirole was significantly more effective than bromocriptine.

Adult↗