Background: Autonomic dysfunction including sudomotor abnormalities have been reported in association with SARS-CoV-2 infection.
Objective: There are no previous studies that have compared autonomic function objectively in patients pre- and post- SARS-CoV-2 infection.We aimed to identify if SARS-CoV-2 virus is triggering and/or worsening dysautonomia by comparing autonomic function tests in a group of patients pre-and post-SARS-CoV-2 infection.
Arbovirus infections have been associated with a wide spectrum of neurological manifestations. Among these, Guillain-Barré syndrome (GBS) is one of the most common. This study describes the characteristics of GBS associated with arbovirus infections during the outbreak which occurred in Honduras from January 2016 to February 2019.
View Article and Find Full Text PDFBackground: The Chikungunya Virus (CHIKV) was introduced into Honduras in 2015. Since then the WHO has reported more than 14,000 suspected cases in the country.
Objective: To describe the clinical, laboratory, neuroimaging, and pathological features of CHIKV encephalitis.
J Investig Med High Impact Case Rep
August 2021
Benzodiazepine withdrawal symptoms vary from mild anxiety to life-threatening delirium or seizures. In susceptible individuals, such as those with mood disorders, benzodiazepine withdrawal may also precipitate catatonia. A 26-year-old man with schizoaffective disorder (depressed type with catatonia) ran out of lorazepam and presented with catatonia, delirium, and seizures.
View Article and Find Full Text PDFIntroduction: Stiff-person syndrome (SPS), first described in 1956 by Moersch and Woltman, is a progressive autoimmune disorder with core features of chronic fluctuating progressive truncal and limb rigidity and painful muscle spasms leading to gait difficulties, falls and an appearance that resembles tin soldiers. The syndrome is a rare, highly disabling disorder of the central nervous and frequently results in significant disability. Understanding of the etiology, clinical spectrum, diagnostic workup and therapeutic modalities for this painful and disabling disorder has vastly evolved over the past few years with more confidence in classifying and treating the patients.
View Article and Find Full Text PDFTravel Med Infect Dis
February 2020
Background: Zika virus (ZIKV) infection has significantly affected Latin America in 2015-2017. Most studies have been reported from Brazil and Colombia, and only a few from Central America. For these reasons, we analyzed the incidence, incidence rates and evolution of cases in Honduras from 2016 to 2017.
View Article and Find Full Text PDFTo evaluate how neurologists make decisions regarding chronic inflammatory demyelinating polyneuropathy (CIDP), we conducted a cross-sectional quantitative survey of 100 community neurologists in the United States. Only 13% cited using the European Federation of Neurological Societies/Peripheral Nerve Society guideline. In addition, variability in treatment approaches existed regarding the dose of IVIg used, the length of IVIg therapy before determining response, the outcome measures used to determine IVIg response, and the protocol for weaning off therapy.
View Article and Find Full Text PDFDynamically downscaled precipitation is often used for evaluating sub-daily precipitation behavior on a watershed-scale and for the input to hydrological modeling because of its increasing accuracy and spatiotemporal resolution. Despite these advantages, physical parameterizations in regional models and systematic biases due to the dataset used for boundary conditions greatly influence the quality of downscaled precipitation data. The present paper aims to evaluate the performance and the sensitivities of physical parameterizations of the Weather Research and Forecasting (WRF) model to simulate extreme precipitation associated with atmospheric rivers (ARs) over the Willamette watershed in Oregon.
View Article and Find Full Text PDFIntravenous drug administration is necessary for most patients who undergo general anaesthesia, and calculating correct dosages is essential, if those patients are to benefit from the proper therapeutic effects from their administered drugs, rather than suffering from any toxic effects which might result from overdosing.
View Article and Find Full Text PDFWhipple's disease is a rare, chronic, systemic infectious disorder with prominent intestinal manifestations. It presents with weight loss, arthralgia, diarrhea, and abdominal pain. There are different entities of infection or carriage, respectively, classical Whipple's disease, localized WD, and Isolated Neurological WD.
View Article and Find Full Text PDFDistal symmetric polyneuropathy (DSP) is one of the most common problems seen in clinical practice and one of the most frequent reasons for electrodiagnostic (EDx) testing. Most studies have supported the use of EDx testing for patients with suspected DSP. Some recent articles assert that EDx testing has a low yield in suspected DSP and is only needed for atypical presentations (a minority).
View Article and Find Full Text PDFLyme neuroborreliosis, caused by the spirochete Borrelia burgdorferi, affects both peripheral and central nervous systems. We assessed a causal role for inflammation in Lyme neuroborreliosis pathogenesis by evaluating the induced inflammatory changes in the central nervous system, spinal nerves, and dorsal root ganglia (DRG) of rhesus macaques that were inoculated intrathecally with live B. burgdorferi and either treated with dexamethasone or meloxicam (anti-inflammatory drugs) or left untreated.
View Article and Find Full Text PDF