Goodmurray5929
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. learn more 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.