Excessive daytime sleepiness (EDS) is frequent among patients with obstructive sleep apnea hypopnea syndrome (OSAHS) and can persist despite the optimal correction of respiratory events (apnea, hypopnea and respiratory efforts), using continuous positive airway pressure (CPAP) or mandibular advancement device. Symptoms like apathy and fatigue may be mistaken for EDS. In addition, EDS has multi-factorial origin, which makes its evaluation complex.
View Article and Find Full Text PDFBackground: Insomnia is a frequent complaint of patients with Parkinson's disease, and it negatively affects quality of life. Drugs that improve both sleep and parkinsonism would be of major benefit to patients with Parkinson's disease-related insomnia. We aimed to test the safety and efficacy of subcutaneous night-time only apomorphine infusion in patients with Parkinson's disease and insomnia.
View Article and Find Full Text PDFBackground: PSAP encodes saposin C, the co-activator of glucocerebrosidase, encoded by GBA. GBA mutations are associated with idiopathic/isolated REM sleep behavior disorder (iRBD), a prodromal stage of synucleinopathy.
Objective: To examine the role of PSAP mutations in iRBD.
Study Objectives: Mandibular advancement devices (MADs) are an alternative to continuous positive airway pressure for the management of obstructive sleep apnea (OSA). The ORthèse d'avanCée mAndibulaire dans le traitement en DEuxième intention du SAHOS sévère (ORCADES) study is investigating the long-term effectiveness of MAD therapy in patients with OSA who refused or were intolerant of continuous positive airway pressure. Five-year follow-up data are presented.
View Article and Find Full Text PDFObjective: To assess the respiratory function and sleep characteristics of obese adults and children.
Methods: All patients with non-syndromic, severe obesity (BMI ≥3 z-scores for children and ≥40.00kg/m for adults), referred for pulmonary function tests at Lille University Hospital, were retrospectively included.
Objective: To examine the role of genes identified through genome-wide association studies (GWASs) of Parkinson disease (PD) in the risk of isolated REM sleep behavior disorder (iRBD).
Methods: We fully sequenced 25 genes previously identified in GWASs of PD in a total of 1,039 patients with iRBD and 1,852 controls. The role of rare heterozygous variants in these genes was examined with burden tests.
Background: There is only partial overlap in the genetic background of isolated rapid-eye-movement sleep behavior disorder (iRBD) and Parkinson's disease (PD).
Objective: To examine the role of autosomal dominant and recessive PD or atypical parkinsonism genes in the risk of iRBD.
Methods: Ten genes, comprising the recessive genes PRKN, DJ-1 (PARK7), PINK1, VPS13C, ATP13A2, FBXO7, and PLA2G6 and the dominant genes LRRK2, GCH1, and VPS35, were fully sequenced in 1039 iRBD patients and 1852 controls of European ancestry, followed by association tests.
Objective: To study the role of variants in the risk for isolated REM sleep behavior disorder (iRBD) and conversion to overt neurodegeneration.
Methods: A total of 4,147 individuals were included: 1,061 patients with iRBD and 3,086 controls. was fully sequenced using molecular inversion probes and Sanger sequencing.
Objective: Rapid eye movement sleep behavior disorder (RBD) is a prodromal synucleinopathy, as >80% will eventually convert to overt synucleinopathy. We performed an in-depth analysis of the SNCA locus to identify RBD-specific risk variants.
Methods: Full sequencing and genotyping of SNCA was performed in isolated/idiopathic RBD (iRBD, n = 1,076), Parkinson disease (PD, n = 1,013), dementia with Lewy bodies (DLB, n = 415), and control subjects (n = 6,155).
Objective: The TMEM175/GAK/DGKQ locus is the 3rd strongest risk locus in genome-wide association studies of Parkinson disease (PD). We aimed to identify the specific disease-associated variants in this locus, and their potential implications.
Methods: Full sequencing of TMEM175/GAK/DGKQ followed by genotyping of specific associated variants was performed in PD (n = 1,575) and rapid eye movement sleep behavior disorder (RBD) patients (n = 533) and in controls (n = 1,583).
Objective/background: Mandibular repositioning device (MRD) therapy is an alternative to continuous positive airway pressure (CPAP). The Orkney Complex Disease Study-ORCADES study is assessing the long-term efficacy and tolerability of MRD therapy in obstructive sleep apnoea syndrome (OSAS); two-year follow-up data are presented.
Patients/methods: OSAS patients who refused or were noncompliant with CPAP were fitted with a custom-made computer-aided design/computer-aided manufacturing (CAD/CAM) bi-block MRD (ResMed, Narval CC™); mandibular advancement was individually titrated.
Purpose: Mandibular repositioning devices (MRDs) are an effective treatment option for obstructive sleep apnea syndrome (OSAS), particularly in patients who refuse or cannot tolerate continuous positive airway pressure (CPAP). However, sex differences in the response to therapy and predictors of response are not clearly defined. This analysis of data from the long-term prospective ORCADES trial compared MRD efficacy in men and women with OSAS.
View Article and Find Full Text PDFIntroduction: Cleidocranial dysplasia (CCD) is an inherited disease caused by mutations in the RUNX2 gene on chromosome 6p21. This pathology, autosomal dominant or caused by a spontaneous genetic mutation, is present in one in one million individuals, with complete penetrance and widely variable expressivity.
Aim: To identify the incidence of these clinical findings in the report of the literature by means of PubMed interface from 2002 to 2015, with the related keywords.
Dopaminergic agonists, α2δ ligands and opioids are, as single-drug therapy, the first line treatment for restless legs syndrome (RLS/Willis-Ekbom disease). However, despite treatment efficacy, exacerbations of RLS may occur with overall worsening in symptoms severity, development of pain and symptoms spreading to other parts of the body, without meeting augmentation syndrome criteria. This development of "drug-resistant" RLS can cause pain, severe insomnia and psychiatric disorders that affect considerably patients' quality of life.
View Article and Find Full Text PDFBackground: Individuals with rapid eye movement (REM)-sleep behavior disorder (RBD) are likely to progress to synucleinopathies, mainly Parkinson's disease (PD), dementia with Lewy-bodies (DLB) and multiple system atrophy (MSA). The genetics of RBD only partially overlaps with PD and DLB, and the role of LRRK2 variants in risk for RBD is still not clear.
Methods: The full coding sequence, exon-intron boundaries and 5' and 3' untranslated regions of LRRK2 were sequenced using targeted next-generation sequencing.
Objectives: Both patient satisfaction and hospital safety culture have been recognized as key characteristics of healthcare quality and patient safety. Thus, both characteristics are measured widely to support quality and safety improvement efforts. However, because safety culture surveys focus exclusively on the perspective of hospital staff, the complimentary information to be gained from patients' perceptions of safety culture has received little research attention so far.
View Article and Find Full Text PDFIn the new international classification of sleep disorders (ICSD-3), narcolepsy is differentiated into two distinct pathologies: type 1 narcolepsy (NT1) and type 2 narcolepsy (NT2). NT1 is characterised by periods of an irrepressible need to sleep, cataplexy (a sudden loss of muscle tone triggered by emotion) and in some cases the presence of symptoms such as hypnagogic hallucinations, sleep paralysis and disturbed night-time sleep. Its physiopathology is based on the loss of hypocretin neurons in the hypothalamus, seemingly connected to an auto-immune process.
View Article and Find Full Text PDFThe present study aimed to examine whether the APOE ε4 allele, associated with dementia with Lewy bodies (DLB), and possibly with dementia in Parkinson's disease (PD), is also associated with idiopathic rapid eye movement sleep behavior disorder (RBD). Two single nucleotide polymorphisms, rs429358 and rs7412, were genotyped in RBD patients (n = 480) and in controls (n = 823). APOE ε4 allele frequency was 0.
View Article and Find Full Text PDFGesundheitswesen
September 2016
The aim of this study was to evaluate the degree of implementation of recommendations for patient safety in ambulatory surgical care and their benefit as perceived by surgeons in the ambulatory sector. Based on 2 practice recommendations issued by the Association of Statutory Health Insurance Physicians in Westphalia-Lippe, recommendations were formulated specifically for ambulatory surgery and distributed in 2013 to all physicians licensed to conduct ambulatory surgery in Westphalia-Lippe. We conducted a written survey covering all safety measures addressed by the 2 practice recommendations and assessed the degree of implementation and the perceived benefit for each of these measures as well as the strengths of the recommendations and the challenges of implementing them.
View Article and Find Full Text PDFThe MC1R gene, suggested to be involved in Parkinson disease (PD) and melanoma, was sequenced in PD patients (n = 539) and controls (n = 265) from New York, and PD patients (n = 551), rapid eye movement sleep behavior disorder (RBD) patients (n = 351), and controls (n = 956) of European ancestry. Sixty-eight MC1R variants were identified, including 7 common variants with frequency > 0.01.
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