Almeidawong4420
To investigate the peripheral nerve and muscle function electrophysiologically in patients with persistent neuromuscular symptoms following Coronavirus disease 2019 (COVID-19).
Twenty consecutive patients from a Long-term COVID-19 Clinic referred to electrophysiological examination with the suspicion of mono- or polyneuropathy were included. Examinations were performed from 77 to 255 (median 216) days after acute COVID-19. None of the patients had received treatment at the intensive care unit. Of these, 10 patients were not even hospitalized. Conventional nerve conduction studies (NCS) and quantitative electromyography (qEMG) findings from three muscles were compared with 20 age- and sex-matched healthy controls.
qEMG showed myopathic changes in one or more muscles in 11 patients (55%). Motor unit potential duration was shorter in patients compared to healthy controls in biceps brachii (10.02±0.28 vs 11.75±0.21), vastus medialis (10.86±0.37 vs 12.52±0.19) and anterior tibial (11.76±0.31 vs 13.26±0.21) muscles. read more All patients with myopathic qEMG reported about physical fatigue and 8 patients about myalgia while 3 patients without myopathic changes complained about physical fatigue.
Long-term COVID-19 does not cause large fibre neuropathy, but myopathic changes are seen.
Myopathy may be an important cause of physical fatigue in long-term COVID-19 even in non-hospitalized patients.
Myopathy may be an important cause of physical fatigue in long-term COVID-19 even in non-hospitalized patients.
Normal pancreatic thickness values on ultrasound (US) have been defined in literature. However, there is insufficient information about normal pancreatic measurements acquired from computed tomography (CT) or magnetic resonance imaging (MRI). To define normal pancreatic thickness measurements acquired from different localizations in order to provide reference values for more objectively identified parenchymal thickness changes.
A retrospective evaluation was made of the abdominal MRI examinations of 162 pediatric patients. Patients with any pancreatic disease, or chronic gastrointestinal inflammatory disease were excluded from the study. Measurements were taken from T2-weighted images.
Evaluation was made of 162 children, comprising 82 (50.6%) males and 80 (49.3%) females with a mean age of 9.8±2.4 years. Mean pancreatic thickness was 18.3±3.1mm, 10.2±2.9mm, 14.9±3mm, 14.9±3.3mm in head, neck, body and tail localizations, accordingly. A positive correlation was determined between age, height, weight, boincrease the diagnostic accuracy of radiologists in the assessment of pancreatic diseases and may aid in interpreting atrophy in the setting of chronic pancreatitis.
Necrotizing pancreatitis has a variable clinical course and it is essential to identify determinants associated with high risk of mortality and poor clinical outcomes. The aim of this study is to evaluate the association between CT-assessed body composition parameters such as visceral fat area (VFA), skeletal muscle index (SMI) and skeletal muscle density (SMD) and inpatient mortality in NP patients. Secondary outcomes include organ failure on admission, persistent organ failure, length of stay (LOS), need for ICU admission, need for endoscopic, percutaneous or surgical interventions for NP and 30-day unplanned readmission.
All NP patients managed at a single center between 2009 and 2019 with a CT scan within a week of admission were included. SMI, SMD and VFA was calculated from CT imaging at the third lumbar vertebra and multivariable analysis was performed after correcting for age, sex, BMI, ASA classification, multi- organ failure on admission to determine independent association with inpatient mortality and secondary outcomes.
507 NP patients [males=349 (68.8%), median age 53 (IQR 37-65) years were included in this study. The lowest tertile SMD was independently associated with inpatient mortality on multivariable analysis adjusted OR 3.36 (1.57-7.2), P=0.002. The lowest SMI tertile and highest VFA tertile were not independently associated with mortality. Lowest tertile SMD was significantly associated with persistent organ failure (OR 2.01, 95% CI 1.34-3.01, p=0.001), need for percutaneous drainage (OR 1.84, 95% CI 1.21-2.8, p=0.004), need for ICU admission (OR 2.32, 95% CI 1.59-3.38, p<0.0001) and LOS.
Low SMD was independently associated with in-hospital mortality in NP patients and can be usefully incorporated in CT based predictive scoring models as a prognostic marker.
Low SMD was independently associated with in-hospital mortality in NP patients and can be usefully incorporated in CT based predictive scoring models as a prognostic marker.Psoriatic arthritis (PsA) is caused by a combination of environmental and multiple genetic factors, with clear evidence for a strong genetic basis. The remarkable accumulation of knowledge gained from genetic, pharmacogenetic, and therapeutic response of biologic agents in PsA has fundamentally changed and advanced our understanding of disease pathogenesis and has identified key signalling pathways. However, only one-quarter of the genetic contribution of PsA has been accounted for; and dissecting the genetic contributors of the cutaneous disease from those that would identify joint disease has been challenging. More importantly, the clinical utility of multiple proposed loci is unclear. In this review, we summarize the potential clinical relevance from established genetic associations and provide insight on the proposed molecular pathways that arise from these associations.
To investigate the effects of pre- and per-cooling interventions on subsequent 15-min time-trial (TT) cycling performance in the heat.
Randomized cross-over design.
Nine male athletes completed four experimental trials in the heat (40 °C, 50% rh) no-cooling (CON); warm-up per-cooling (PER neck-cooling collar applied during the preload); pre-cooling (PRE 30 min of cold water (22 °C) immersion [CWI]); and pre- and per-cooling combined (PRE + PER). In each trial, participants completed a 45-min preload exercise (50% V̇O
), followed by a 15-min TT. Physiological (rectal [T
], skin [T
], and neck [T
] temperature, and heart rate [HR]) and perceptual data (ratings of perceived exertion [RPE], thermal comfort [TC] and thermal sensation [TS]) were measured throughout.
T
and T
were lower in PRE and PRE + PER at the start of the preload (p < 0.001). T
remained lower throughout the preload following CWI although these differences were no longer present at the start of the TT (p = 0.22). T
was lowered throughout in PER and PRE + PER (p < 0.