Bossenmarshall5397
n isoflurane anesthesia through activation of the GABA
receptor.
Our results suggest that vPAG-DA neurons are involved in isoflurane anesthesia through activation of the GABAA receptor.
The use of proton therapy (PT) in adolescents and young adults (AYAs) is becoming increasingly popular. This study aims to assess the outcomes and late toxicity consequences in AYAs (15-39years) with brain/skull base tumors treated with pencil beam scanning proton therapy.
One hundred seventy six AYAs treated curatively at the Paul Scherrer Institute (PSI) were identified. Median age was 30years (range 15-39) and median prescribed dose was 70.0Gy (relative biological effectiveness [RBE]) (range 50.4-76.0). The most common tumors treated were chordomas/chondrosarcomas (61.4%), followed by gliomas (15.3%), and meningiomas (14.2%).
After a median follow up of 66months (range 12-236), 24 (13.6%) local only failures and one (0.6%) central nervous system (CNS) distant only failure were observed. The 6-year local control, distant progression-free survival, and overall survival were 83.2%, 97.4%, and 90.2%, respectively. The 6-year high-grade (≥grade [G] 3) PT-related late toxicity-free survival was 88.5%. Crude late toxicity rates were 26.2% G1, 37.8% G2, 12.2% G3, 0.6% G4, and 0.6% G5. The one G4 toxicity was a retinopathy and one G5 toxicity was a brainstem hemorrhage. The 6-year cumulative incidences for any late PT-related pituitary, ototoxicity, and neurotoxicity were 36.3%, 18.3%, and 25.6%; whilst high-grade (≥G3) ototoxicity and neurotoxicity were 3.4% and 2.9%, respectively. No secondary malignancies were observed. The rate of unemployment was 9.5% pre-PT, increasing to 23.8% post-PT. Sixty-two percent of survivors were working whilst 12.7% were in education post-PT.
PT is an effective treatment for brain/skull base tumors in the AYA population with a reasonable late toxicity profile. Despite good clinical outcomes, around one in four AYA survivors are unemployed after treatment.
PT is an effective treatment for brain/skull base tumors in the AYA population with a reasonable late toxicity profile. Despite good clinical outcomes, around one in four AYA survivors are unemployed after treatment.
To characterise the epidemiological patterns and the spatial-temporal distribution of schistosomiasis-related mortality in Brazil from 2003 to 2018.
A national population-based ecological study that used official data from the Mortality Information System. The data included all deaths recorded in Brazil from 2003 to 2018 in which schistosomiasis was mentioned in the death certificate as an underlying or associated cause of death (multiple causes). The municipalities of residence were used as units of geographic analysis, and standardised and smoothed mortality rates (per 100000 inhabitants) were calculated using the local empirical Bayes method. see more Spatial autocorrelation was evaluated using global and local Moran indexes. To analyse the spatial dependence, the Getis-Ord G and Gi* statistics were used.
During the study period, 18421113 deaths were recorded in Brazil. Schistosomiasis was mentioned in 11487 deaths (proportional mortality 0.06%); for 8141 deaths (70.87%), it was listed as the underlying cause, and for 3346 deaths (29.13%), it was listed as an associated cause. The mean mortality rate was 0.38 deaths/100000 inhabitants. Individuals≥70years of age (RR 115.34, 95% CI 68.56-194.03) and residents in the Northeast region (RR 10.81, 95% CI 5.95-19.66) presented higher risks related to schistosomiasis. Municipalities with high mortality rates were identified in all regions, and high-risk clusters were found in municipalities located in the Northeast and Southeast regions of the country.
Schistosomiasis remains an important cause of death in persistently endemic areas in Brazil, particularly in those with a high prevalence of the disease and a marked parasite load.
Schistosomiasis remains an important cause of death in persistently endemic areas in Brazil, particularly in those with a high prevalence of the disease and a marked parasite load.Undoubtedly, comorbidities complicate long-term HIV management and have significant cost implications for healthcare systems. A better understanding of these comorbidities and underlying causes would allow for a more considered and proactive approach to the long-term management of HIV. This review examines cross-sectional analyses of six European cohort studies (Athens Multicenter AIDS Cohort Study, Aquitaine Cohort, EuroSIDA Cohort study, French claims EGB, German InGef Cohort and the Italian Cohort of Individuals, Naïve for Antiretrovirals), which included individuals with HIV followed over a certain period of time. Based on these cohorts, we examined how comorbidities have changed over time; how they compromise HIV management; and how much of a financial burden they impart. These data also provided a framework to explore the major issues of ageing and HIV and the practical implications of managing such issues in real-life practice.
This study aimed to estimate the associations of gestational weight gain rate (GWGR) during different trimesters with offspring growth and overweight/obesity risk.
The study included 4,807 mother-infant pairs enrolled in Wuhan, China. GWGR in each trimester was used as a continuous and a categorical variable to estimate the associations with offspring BMI z score (ZBMI) and overweight/obesity risk between 0 and 2 years.
Greater GWGR (per 0.2 kg/wk) in the first, second, and third trimester was positively associated with offspring ZBMI across birth to 2 years old (β 0.06 [95% CI 0.04-0.09], β 0.13 [95% CI 0.09-0.16], and β 0.04 [95% CI 0.02-0.07], respectively). Excessive GWGR in the first trimester (≥ 0.30 kg/wk) was associated with an odds ratio (OR) of 1.58 (95% CI 1.18-2.13) and 1.37 (95% CI 1.11-1.71) for macrosomia and 2-year overweight/obesity, respectively. Excessive GWGR in the second trimester was associated with an OR of 2.09 (95% CI 1.42-3.08), 1.21 (95% CI 1.02-1.43), and 1.48 (95% CI 1.15-1.90) for macrosomia, 1-year, and 2-year overweight/obesity, respectively. Excessive GWGR in the third trimester was associated with an OR of 1.91 (95% CI 1.27-2.86) and 1.32 (95% CI 1.02-1.72) for macrosomia and 2-year overweight/obesity, respectively.
Excessive GWGR in each trimester was positively associated with offspring ZBMI and early-childhood overweight/obesity risk.
Excessive GWGR in each trimester was positively associated with offspring ZBMI and early-childhood overweight/obesity risk.Bacterial infectious diseases and bacterial-infected environments have been threatening the health of human beings all over the world. In view of the increased bacteria resistance caused by overuse or improper use of antibiotics, antibacterial biomaterials are developed as the substitutes for antibiotics in some cases. Among them, antibacterial hydrogels are attracting more and more attention due to easy preparation process and diversity of structures by changing their chemical cross-linkers via covalent bonds or noncovalent physical interactions, which can endow them with various specific functions such as high toughness and stretchability, injectability, self-healing, tissue adhesiveness and rapid hemostasis, easy loading and controlled drug release, superior biocompatibility and antioxidation as well as good conductivity. In this review, the recent progress of antibacterial hydrogel including the fabrication methodologies, interior structures, performances, antibacterial mechanisms, and applications of various antibacterial hydrogels is summarized. According to the bacteria-killing modes of hydrogels, several representative hydrogels such as silver nanoparticles-based hydrogel, photoresponsive hydrogel including photothermal and photocatalytic, self-bacteria-killing hydrogel such as inherent antibacterial peptides and cationic polymers, and antibiotics-loading hydrogel are focused on. Furthermore, current challenges of antibacterial hydrogels are discussed and future perspectives in this field are also proposed.
We evaluated whether competing risk of death or selective survival could explain the reported inverse association between cancer history and dementia incidence (incidence rate ratio [IRR] ≈ 0.62-0.85).
A multistate simulation model of a cancer- and dementia-free cohort of 65-year-olds was parameterized with real-world data (cancer and dementia incidence, mortality), assuming no effect of cancer on dementia (true IRR=1.00). To introduce competing risk of death, cancer history increased mortality. To introduce selective survival, we included a factor (prevalence ranging from 10% to 50%) that reduced cancer mortality and dementia incidence (IRRs ranged from 0.30 to 0.90). We calculated IRRs for cancer history on dementia incidence in the simulated cohorts.
Competing risk of death yielded unbiased cancer-dementia IRRs. With selective survival, bias was small (IRRs=0.89 to 0.99), even under extreme scenarios.
The bias induced by selective survival in simulations was too small to explain the observed inverse cancer-dementia link, suggesting other mechanisms drive this association.
The bias induced by selective survival in simulations was too small to explain the observed inverse cancer-dementia link, suggesting other mechanisms drive this association.Given the uncertainty regarding the relationship between donor cells at microchimeric levels and its influence on graft function and clinical outcome, we explored the extent and importance of donor microchimerism in kidney transplantation. Twenty patients with chronic kidney disease who had received allografts from living donors were studied. We examined peripheral whole blood samples from the recipients one month after the transplant, applying mitochondrial DNA variant-specific polymerase chain reaction (PCR) to identify and quantify donor cells in relation to allograft function and survival during three years of follow-up. Higher quantities of donor-derived cell microchimerism in the peripheral blood correlated with better graft function in the early postoperative period at 1 month (R2 = .536, p = .001) and predicted improved graft function 1 year following the transplant (R2 = .430, p = .008). Furthermore, early post-transplant quantities of donor cell microchimerism were an important predictor of improved kidney function 3 years after transplantation (R2 = .397, p = .021). However, donor cell microchimerism failed to predict patient and graft survival after 3 years (odds ratio = 0.536, p = .860). Our findings suggest that donor cell microchimerism plays an immunoregulatory role in kidney transplantation and contributes to donor-specific immune hypo-responsiveness and graft acceptance.
Interventions with active video games (AVGs) can promote physical activity (PA) and health and are compatible with a school setting. The needs of children with intellectual disability (ID) in this area have been neglected.
A two-arm trial was conducted among 203 students with intellectual disability. The intervention group was prescribed a 12-week intervention with AVG. The control group continued with usual PA.
Children's BOT-2 short-form score increased in both the intervention and control groups. However, the AVG intervention had no statistically significant effect on children's body composition, PA and motor proficiency overall, or in analyses of subgroups based on age, body weight and comorbid autism.
Active video game intervention had no marked effect on body composition, PA and motor proficiency in children with intellectual disability. The reasons for the lack of effectivity of the intervention are discussed; these may provide better guidelines for future AVG intervention in children with intellectual disability.