A 35-year-old woman presented with a progressive 3-year history of personality changes and gait impairment. Neurologic examination revealed bilateral optic atrophy, spastic paraparesis, and impaired vibratory sensation in all limbs, and neuropsychological evaluation identified a frontotemporal cognitive impairment. In this article, we review the differential diagnosis for a young woman with chronic frontotemporal dysfunction, optic atrophy, and dorsolateral myelopathy in a stepwise multidisciplinary approach.
View Article and Find Full Text PDFBackground: In Parkinson's patients, intestinal dysbiosis can occur years before clinical diagnosis, implicating the gut and its microbiota in the disease. Recent evidence suggests the gut microbiota may trigger body-first Parkinson Disease (PD), yet the underlying mechanisms remain unclear. This study aims to elucidate how a dysbiotic microbiome through intestinal immune alterations triggers PD-related neurodegeneration.
View Article and Find Full Text PDFObjectives: To explore postural disability in Usher Syndrome (USH) patients using temporal posturographic analysis to better elucidate sensory compensation strategies of deafblind patients for posture control and correlate the Activities-specific Balance Confidence (ABC) scale with posturographic variables.
Design: Thirty-four genetically confirmed USH patients (11 USH1, 21 USH2, 2 USH 4) from the Otolaryngology Outpatient Clinic and 35 controls were prospectively studied using both classical and wavelet temporal analysis of center of pressure (CoP) under different visual conditions on static and dynamic platforms. The functional impact of balance was assessed with the ABC scale.
Usher Syndrome classification takes into account the absence of vestibular function but its correlation with genotype is not well characterized. We intend to investigate whether video Head Impulse Test (vHIT) is useful in screening and to differentiate Usher Syndrome types. 29 Usher patients (USH) with a genetically confirmed diagnosis and 30 healthy controls were studied with vHIT and dizziness handicap inventory questionnaire (DHI).
View Article and Find Full Text PDFA 66-year-old man developed diplopia, ataxia, and right-hand dexterity loss. Brain MRI revealed T2-hyperintensities in the right cerebellar peduncles, pons, medulla, and cerebellum (Figure 1, A-D).
View Article and Find Full Text PDFThe COVID-19 pandemic has posed unprecedented challenges in the field of medicine. Among its diverse manifestations, immune thrombocytopenia purpura (ITP) has emerged as a complication associated with COVID-19 infection. This case report presents a 90-year-old Caucasian male with a history of COVID-19 infection who developed acute hemoptysis, thrombocytopenia, and purpura.
View Article and Find Full Text PDFObjectives: to evaluate the effect of guided imagery relaxation through virtual reality on anxiety in women with cervical cancer undergoing radiochemotherapy.
Methods: randomized, non-blinded, single-center clinical trial conducted at a cancer reference hospital. 52 women participated, with randomized allocation of 24 in the control group and 28 in the experimental group (12 sessions of guided imagery relaxation through virtual reality, applied three times a week).
Positional vertigo poses a diagnostic challenge in people with multiple sclerosis (MS). The characteristics of positional nystagmus and its response to repositioning manoeuvres are usually sufficient to diagnose benign paroxysmal positional vertigo (BPPV). However, certain BPPV variants respond poorly to repositioning manoeuvres and their nystagmus pattern can resemble that of central positional vertigo caused by infratentorial demyelination.
View Article and Find Full Text PDFBackground And Objectives: The spectrum has become considerably expanded as multisystemic features beyond the triad of cerebellar ataxia, neuropathy, and vestibular areflexia syndrome (CANVAS) have started to be unveiled, although many still require clinical replication. Here, we aimed to clinically characterize a cohort of -positive patients by addressing both classic and multisystemic features. In a second part of this study, we prospectively assessed small nerve fibers (SNF) and autonomic function in a subset of these -related patients.
View Article and Find Full Text PDFIntroduction: Nutrition is vital in health and sports performance by improving anthropometric-related parameters and dietary habits, especially in the youngest ages. The Mediterranean diet (MD) has been highly recognized for its positive health effects and low adverse environmental impact.
Objectives: We aimed to characterize adherence to the MD and analyze its association with anthropometric parameters in young soccer players.
The broad differential diagnosis associated with progressive subacute encephalopathy can be intimidating, especially in a young, pregnant woman. In this case, a 24-year-old woman at 21 weeks of gestation presented with persistent, drug-resistant fronto-parietal headache, with subsequent progressive development of psychomotor lentification and inappropriate behavior. Physical examination was normal, as were routine laboratory parameters and CT findings, and these symptoms were initially interpreted in the context of chronic depression.
View Article and Find Full Text PDFIntroduction: There has been an abundance of dietary analysis research conducted on adult male soccer players, while studies on youth players are lacking. Furthermore, the daily distribution of energy and macronutrient intake throughout the day has been reported to influence training adaptations, but this is often not considered in the literature. This study aims to quantify daily energy and macronutrient intake and assess their distribution over 5 days, and compare daily energy intakes and predicted daily energy expenditure in under-16 male soccer players.
View Article and Find Full Text PDFMachado-Joseph disease (MJD)/spinocerebellar ataxia type 3 (SCA3) is the most common autosomal dominant ataxia worldwide. MJD is characterized by late-onset progressive cerebellar ataxia associated with variable clinical findings, including pyramidal signs and a dystonic-rigid extrapyramidal syndrome. In the Portuguese archipelago of the Azores, the worldwide population cluster for this disorder (prevalence of 39 in 100,000 inhabitants), a cohort of MJD mutation carriers belonging to extensively studied pedigrees has been followed since the late 1990s.
View Article and Find Full Text PDFIntroduction And Objectives: acute vestibular syndrome is a diagnostic challenge, requiring a rapid and precise diagnosis to take therapeutic actions. Truncal ataxia, inability to sit still, and Babinski flexor dysergy were evaluated. Material anf methods: 52 patients with central pathology (stroke in aica and pica territory) and vestibular neuritis were prospectively studied.
View Article and Find Full Text PDFIntroduction: Oculopalatal tremor (OPT) is a late manifestation of a Guillain-Mollaret triangle lesion. Memantine has been shown to improve nystagmus in OPT, but its long-term efficacy and putative distinct effects on each plane of nystagmus and on associated phenomena (e.g.
View Article and Find Full Text PDFSens Biosensing Res
August 2022
Recent outbreaks of infectious diseases such as Covid-19 that have fever as one of the symptoms drive the search for systems to track people with fever quickly and non-contact, also known as sanitary barriers. The use of non-contact infrared-based instruments, especially the infrared thermal imager, has widely spread. However, the screening process has presented low performance.
View Article and Find Full Text PDFHeterotopic ossification (HO) is a well-known complication following total hip arthroplasty (THA), with an average incidence of 30%. Patients are classified according to Brooker's staging system. In advanced stages (III and IV), HO may limit hip motion and cause intolerable pain.
View Article and Find Full Text PDFParoxysmal positional vertigo is a frequent cause for consultation. When approaching these patients, we try to differentiate central from peripheral causes, but sometimes we find manifestations that generate diagnostic doubts. In this review, we address atypical paroxysmal positional vertigo, reviewing the literature on the subject and giving a provisional definition of atypical positional vertigo as well as outlining its causes and pathophysiological mechanisms.
View Article and Find Full Text PDFIntroduction: Cognitive impairment and retinal atrophy have been proposed as two potential markers of neurodegeneration in multiple sclerosis (MS). We aimed at assessing the relation between peripapillary retinal nerve fiber layer (pRNFL) and macular ganglion cell layer (mGCL) atrophy and cognitive performance in early MS.
Methods: This is a multicenter cross-sectional study on patients with early MS (clinically isolated syndrome and relapsing-remitting MS), with an EDSS score ≤ 3.