Franksgeisler2294
2% with one case of postoperative pneumonia.
The results at the one-year follow-up suggest that Delta SPLT is a safe and feasible procedure. Delta SPLT is characterized by fewer difficulties experienced during surgery, lower surgical costs, it is easy to practice, and it is beneficial for patients who are undergoing gastroduodenostomy.
The results at the one-year follow-up suggest that Delta SPLT is a safe and feasible procedure. Delta SPLT is characterized by fewer difficulties experienced during surgery, lower surgical costs, it is easy to practice, and it is beneficial for patients who are undergoing gastroduodenostomy.Clinical data on the transfer of triptans into human breast milk remain scarce. In a lactation study including 19 breastfeeding women with migraine, we examined the excretion of six different triptans into milk. Following intake of a single dose, each participant collected seven breast milk samples at predefined intervals up to 24 hours after dose. Triptan concentrations in milk were measured using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Infant drug exposure was estimated by calculating the relative infant dose (RID). Twenty-two breast milk sample sets were obtained for sumatriptan (n = 8), rizatriptan (n = 5), zolmitriptan (n = 4), eletriptan (n = 3), almotriptan (n = 1) and naratriptan (n = 1). Based on the average concentration in milk throughout the day, estimated mean RIDs (with range in parenthesis) were as follows eletriptan 0.6% (0.3%-0.8%), sumatriptan 0.7% (0.2%-1.8%), rizatriptan 0.9% (0.3%-1.4%), almotriptan 1.8% (-), zolmitriptan 2.1% (0.7%-5.3%) and naratriptan 5.0% (-). Infant drug exposure through breastfeeding appears to be low and indicates that use of the triptans in this study is compatible with breastfeeding. Naratriptan may not be first choice in breastfeeding mothers initiating triptans during the neonatal period.Motoneurons (MNs) control muscle activity by releasing the neurotransmitter acetylcholine (ACh) at the level of neuromuscular junctions. ACh is packaged into synaptic vesicles by the vesicular ACh transporter (VAChT), and disruptions in its release can impair muscle contraction, as seen in congenital myasthenic syndromes (CMS). JQ1 cost Recently, VAChT gene mutations were identified in humans displaying varying degrees of myasthenia. Moreover, mice with a global deficiency in VAChT expression display several characteristics of CMS. Despite these findings, little is known about how a long-term decrease in VAChT expression in vivo affects MNs structure and function. Using Cre-loxP technology, we generated a mouse model where VAChT is deleted in select groups of MNs (mnVAChT-KD). Molecular analysis revealed that the VAChT deletion was specific to MNs and affected approximately 50% of its population in the brainstem and spinal cord, with alpha-MNs primarily targeted (70% in spinal cord). Within each animal, the cell body area of VAChT-deleted MNs was significantly smaller compared to MNs with VAChT preserved. Likewise, muscles innervated by VAChT-deleted MNs showed atrophy while muscles innervated by VAChT-containing neurons appeared normal. In addition, mnVAChT KD mice had decreased muscle strength, were hypoactive, leaner and exhibited kyphosis. This neuromuscular dysfunction was evident at 2 months of age and became progressively worse by 6 months. Treatment of mutants with a cholinesterase inhibitor was able to improve some of the motor deficits. As these observations mimic what is seen in CMS, this new line could be valuable for assessing the efficacy of potential CMS drugs.
Older patients admitted to cardiac care units often suffer functional decline. We evaluated whether a nurse-led geriatric co-management program leads to better functional status at hospital discharge.
A quasi-experimental before-and-after study was performed between September 2016 and December 2018, with the main endpoint at hospital discharge and follow-up at 6 months.
Two cardiac care units of the University Hospitals Leuven.
One hundred and fifty-one intervention and 158 control patients aged 75 years or older admitted for acute cardiovascular disease or transcatheter aortic valve implantation.
A nurse from the geriatrics department performed a comprehensive geriatric assessment within 24 h of admission. The cardiac care team and geriatrics nurse drafted an interdisciplinary care plan, focusing on early rehabilitation, discharge planning, promoting physical activity, and preventing geriatric syndromes. The geriatrics nurse provided daily follow-up and coached the cardiac team. A geriatrician co-mfrail patients on cardiac care units was not effective in improving functional status, but significantly improved secondary outcomes.
This first nurse-led geriatric co-management program for frail patients on cardiac care units was not effective in improving functional status, but significantly improved secondary outcomes.Reduced nicotinamide adenine dinucleotide (NADH) is a key coenzyme in living cells due to its role as an electron carrier in redox reactions, and its concentration is an important indicator of cell metabolic state. link2 Abnormal NADH levels are associated with age-related metabolic diseases and neurodegenerative disorders, creating a demand for a simple, rapid analytical method for point-of-care NADH sensing. Here we develop a series of NADH-sensitive semiconducting polymer dots (Pdots) as nanoprobes for NADH measurement, and test their performance in vitro and in vivo. NADH sensing is based on electron transfer from semiconducting polymer chains in the Pdot to NADH upon UV excitation, quenching Pdot fluorescence emission. In polyfluorene-based Pdots, this mechanism resulted in an on-off NADH sensor; in DPA-CNPPV Pdots, UV excitation resulted in NADH-sensitive emission at two wavelengths, enabling ratiometric detection. Ratiometric NADH detection using DPA-CNPPV Pdots exhibits high sensitivity (3.1 μM limit of detection), excellent selectivity versus other analytes, reversibility, and a fast response (less than 5 s). We demonstrate applications of the ratiometric NADH-sensing Pdots including smartphone-based NADH imaging for point-of-care use.
The impact of the COVID-19 pandemic on behavioural and psychosocial aspects related to oral health is unknown.
This study evaluated the psychosocial and behavioural changes related to oral health in adolescents immediately before and during the pandemic period of COVID-19, enabling a longitudinal assessment of the perceived changes.
This cohort study evaluated 290 adolescents from November 2019 to February 2020 (T1-before the pandemic in Brazil) and from June to July 2020 (T2) in southern Brazil. link3 Sociodemographic, behavioural, and psychosocial variables were measured before and during the pandemic. Issues related to social distancing and job loss were also collected. The differences between the variables in T1 and T2, as well as the effect of social distancing, were assessed using a multilevel-adjusted logistic regression model for repeated measures.
A total of 207 adolescents were re-evaluated at T2 (a response rate of 71.3%). During the pandemic, the frequency of toothbrushing, the use of dental services, and the self-perceived need for dental treatment significantly decreased. Sugar consumption, bruxism, and quality of sleep did not change significantly.
Behavioural and psychosocial factors showed significant changes due to the COVID-19 pandemic in adolescents.
Behavioural and psychosocial factors showed significant changes due to the COVID-19 pandemic in adolescents.
Bruxism is characterized by tooth grinding and/or clenching.
To evaluate the association between possible awake bruxism (PAB) and bullying among individuals aged 8-11years.
A representative cross-sectional study was conducted with 434 eight- to eleven-year-old children/adolescents. Parents/caregivers answered a questionnaire to provide data on sociodemographic characteristics. Children/adolescents answered a questionnaire about the occurrence of PAB. The Olweus Bully/Victim Questionnaire was used. The Poisson regression analysis was performed.
Of the 434 children/adolescents, 209 (48.2%) were boys and 225 (51.8%) were girls. The mean age of the children/adolescents was 9.14years (±1.00). Children/adolescents who were victims of bullying (PR=1.52, 95% CI=1.14-2.04, P=.005) and bullies-victims (PR=2.08, 95% CI=1.36-3.17, P=.001) presented a higher frequency of PAB than those who were not involved in bullying.
Children/adolescents who were bullying victims and bullies-victims had a higher frequency of PAB.
Children/adolescents who were bullying victims and bullies-victims had a higher frequency of PAB.
High dose rate conditions, coupled with problems related to small field dosimetry, make dose characterization for FLASH-RT challenging. Most conventional dosimeters show significant dependence on dose rate at ultra-high dose rate conditions or fail to provide sufficiently fast temporal data for pulse to pulse dosimetry. Here fast 2D imaging of radioluminescence from a water and quinine phantom was tested for dosimetry of individual 4μs linac pulses.
A modified clinical linac delivered an electron FLASH beam of >50Gy/s to clinical isocenter. This modification removed the x-ray target and flattening filter, leading to a beam that was symmetric and gaussian, as verified with GafChromic EBT-XD film. Lateral projected 2D dose distributions for each linac pulse were imaged in a quinine-doped water tank using a gated intensified camera, and an inverse Abel transform reconstruction provided 3D images for on-axis depth dose values. A total of 20 pulses were delivered with a 10MeV, 1.5cm circular beam, and beam with jaws wide open (40×40cm
), and a 3D dose distribution was recovered for each pulse. Beam output was analyzed on a pulse by pulse basis.
The R
, D
, and the R
measured with film and optical methods agreed to within 1mm for the 1.5cm circular beam and the beam with jaws wide open. Cross beam profiles for both beams agreed with film data with >95% passing rate (2%/2mm gamma criteria). The optical central axis depth dose agreed with film data, except for near the surface. A temporal pulse analysis revealed a ramp-up period where the dose per pulse increased for the first few pulses and then stabilized.
Optical imaging of radioluminescence was presented as a valuable tool for establishing a baseline for the recently initiated electron FLASH beam at our institution.
Optical imaging of radioluminescence was presented as a valuable tool for establishing a baseline for the recently initiated electron FLASH beam at our institution.
Emerging evidence suggests an association between common inflammatory skin diseases and chronic kidney disease (CKD).
To explore the association between CKD stages 3-5 (CKD3-5) and atopic eczema, psoriasis, rosacea and hidradenitis suppurativa.
We undertook two complementary analyses; a prevalent case-control study and a cohort study using routinely collected primary care data [UK Clinical Practice Research Datalink (CPRD)]. We matched individuals with CKD3-5 in CPRD in March 2018 with up to five individuals without CKD for general practitioner practice, age and sex. We compared the prevalence of CKD3-5 among individuals with and without each inflammatory skin disease. We included individuals in CPRD with diabetes mellitus (2004-2018) in a cohort analysis to compare the incidence of CKD3-5 among people with and without atopic eczema and psoriasis.
Our study included 56602 cases with CKD3-5 and 268305 controls. Cases were more likely than controls to have a history of atopic eczema [odds ratio (OR) 1·14, 99% confidence interval (CI) 1·11-1·17], psoriasis (OR 1·13, 99% CI 1·08-1·19) or hidradenitis suppurativa (OR 1·49, 99% CI 1·19-1·85), but were slightly less likely to have been diagnosed with rosacea (OR 0·92, 99% CI 0·87-0·97), after adjusting for age, sex, practice (matching factors), index of multiple deprivation, diabetes, smoking, harmful alcohol use and obesity.