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Le Harris posted an update 1 month, 2 weeks ago
ent for linear and nonlinear measures. Only the measures HNR, Lyap, DET, ENTR-S, Lmed, RPDE and TT had an acceptable reliability between different voice intensity levels. Therefore, patient`s voice SPL should be controlled or indicated during acoustic vocal assessment.
Voice assessment is of great significance to the evaluation of voice quality. Our study aims to explore the effects of medical masks on healthy people in acoustic, aerodynamic and formant parameters during the COVID-19 pandemic. In addition, we also attempted to verify the differences between different sexes and ages.
Fifty-three healthy participants (25 males and 28 females) were involved in our study. The acoustic parameters, including fundamental frequency (F0), sound pressure level (SPL), percentage of jitter (%), percentage of shimmer (%), noise to harmonic ratio (NHR) and cepstral peak prominence (CPP), aerodynamic parameter (maximum phonation time, MPT) and formant parameters (formant frequency, F1, F2, F3) without and with wearing medical masks were included. We further investigated the potential differences in the impact on different sexes and ages (≤45 years old and >45 years old).
While wearing medical masks, the SPL significantly increased (71.22±4.25 dB, 72.42±3.96 dB, P=0.021). Jitter a5-year-old group was influenced more than that in the ≤45-year-old group.Purinergic signaling is a fundamental mechanism used by all cells to control their internal activities and interact with the environment. A key component of the purinergic system, the enzyme ecto-5′-nucleotidase (CD73) catalyzes the last step in the extracellular metabolism of ATP to form adenosine. Efforts to harness the therapeutic potential of endogenous adenosine in cancer have culminated in the ongoing clinical development of multiple CD73-targeting antibodies and small-molecule inhibitors. However, recent studies are painting an increasingly complex picture of CD73 mRNA and protein regulation and function in cellular homeostasis, physiological adaptation, and disease development. This review discusses the latest conceptual and methodological advances that are helping to unravel the complexity of this important enzyme that was identified nearly 90 years ago.
Critical illness is distressing for families, and often results in negative effects on family health that influence a family’s ability to support their critically ill family member. this website Although recent attention has been directed at improving care and outcomes for families of critically ill patients, the manner in which nurses engage with families is not fully understood.
To describe nurses’ perceptions and practices of family engagement in adult intensive care units from a global perspective.
A qualitative-descriptive multi-site design using content analysis.
The study was conducted in 26 intensive care units of 12 urban, metropolitan, academic medical centers in ten countries, spanning five continents.
A total of 65 registered nurses (77% women, age of M=39.5, SD=11.4years) participated. Most held intensive care certification (72%) and had worked on average 10 (SD=9.6) years in the ICU.
Semi-structured, individual interviews (M=38.4min, SD=12.0) were held with ICU nurses at the hospital (94%) or theoncentrated team effort, based on a shared culture and defined framework of family care is needed to ensure that families of critically ill persons are fully engaged in all aspects of intensive care.
Glomangiomatosis is a benign tumour proliferation which develops from the glomus cells in the wall of a vessel, and which contains abnormal venous capillaries. Its usual location is dermal at the extremities, mediastinal presentation is exceptional.
A 63-year-old patient, followed for scoliosis, was admitted for a spontaneous haemothorax. The CT scan found hypervascularized left paravertebral masses. Thoracoscopy with biopsy provided the diagnosis of a glomus tumour. Given that its diffuse nature makes surgical excision difficult and the risk of intraoperative bleeding very high, treatment with interleukin alpha 2 was proposed to the patient. After a 3-year course, we did not observe any evolutionary change in the lesions.
Glomangiomatosis is an insidiously evolving vascular tumour which must be considered in the presence of vascular lesions. The reference treatment is surgical excision when possible. On the other hand, hasty surgery in diffuse forms remains dangerous given the haemorrhagic nature of this tumour.
Glomangiomatosis is an insidiously evolving vascular tumour which must be considered in the presence of vascular lesions. The reference treatment is surgical excision when possible. On the other hand, hasty surgery in diffuse forms remains dangerous given the haemorrhagic nature of this tumour.
PURA-related neurodevelopmental disorders (PURA-NDDs) include 5q31.3 deletion syndrome and PURA syndrome. PURA-NDDs are characterized by neonatal hypotonia, moderate to severe global developmental delay/intellectual disability (GDD/ID), facial dysmorphism, epileptic seizures, nonepileptic movement disorders, and ophthalmological problems. PURA-NDDs have recently been identified and underestimated in neurodevelopmental cohorts, but their diagnosis is still challenging.
We retrospectively reviewed the clinical characteristics, genetic spectrum, and diagnostic journey of patients with PURA-NDDs.
We report 2 patients with 5q31.3 microdeletion and 5 with PURA pathogenic variants. They demonstrated hypotonia (7/7, 100%), feeding difficulties (4/5, 80%), and respiratory problems (4/7, 57%) in the neonatal period. All of them had severe GDD/ID and could not achieve independent walking and verbal responses. Distinctive facial features of open-tented upper vermilion, long philtrum, and anteverted nares and poor visual fixation and tracking with or without nystagmus were most commonly found (5/7, 71.4%). There were no significant differences in clinical phenotypes between 5q31.3 microdeletion syndrome and PURA syndrome. PURA-NDDs need to be considered as a differential diagnosis in individuals who show severe hypotonia, including feeding difficulties since birth and severe developmental retardation with distinctive facial and ophthalmological features.
Our data expands the phenotypic and genetic spectrum of PURA-NDD. Next-generation sequencing methods based on the detailed phenotypic evaluation would shorten the diagnostic delay and would help this rare disorder become a recognizable cause of neurodevelopmental delay.
Our data expands the phenotypic and genetic spectrum of PURA-NDD. Next-generation sequencing methods based on the detailed phenotypic evaluation would shorten the diagnostic delay and would help this rare disorder become a recognizable cause of neurodevelopmental delay.