450 research outputs found
Influence of Parenting Practices on Eating Behaviors of Early Adolescents during Independent Eating Occasions: Implications for Obesity Prevention
Among early adolescents (10â14 years), poor diet quality along with physical inactivity
can contribute to an increased risk of obesity and associated biomarkers for chronic disease.
Approximately one-third of United States (USA) children in this age group are overweight or
obese. Therefore, attention to factors affecting dietary intake as one of the primary contributors
to obesity is important. Early adolescents consume foods and beverages during eating occasions
that occur with and without parental supervision. Parents may influence eating behaviors of
early adolescents during eating occasions when they are present or during independent eating
occasions by engaging in practices that affect availability of foods and beverages, and through
perceived normative beliefs and expectations for intake. Therefore, the purpose of this article was
to describe the influence of parenting practices on eating behaviors in general and when specifically
applied to independent eating occasions of early adolescents. This information may be helpful to
inform parenting interventions targeting obesity prevention among early adolescents focusing on
independent eating occasions
Parents\u27 Calcium Knowledge Is Associated with Parental Practices to Promote Calcium Intake Among Parents of Early Adolescent Children
The study reported here aimed to identify the relationship of parents\u27 calcium knowledge with diet-related parental practices and determinants of calcium knowledge. A cross-sectional survey was conducted measuring parental practices, calcium knowledge, and demographics. A convenience sample of 599 racially/ethnically diverse parents of children 10-13y completed questionnaires. Higher education and having a daughter were associated with higher calcium knowledge; being Asian or Hispanic and born outside the U.S. were associated with lower calcium knowledge. Parents with greater calcium knowledge were more likely to engage in healthy parenting practices. These factors may be important considerations for Extension educators in nutrition education
Mitotic phosphorylation by NEK6 and NEK7 reduces the microtubule affinity of EML4 to promote chromosome congression
EML4 is a microtubule-associated protein that promotes microtubule stability. We investigated its regulation across the cell cycle and found that EML4 was distributed as punctate foci along the microtubule lattice in interphase but exhibited reduced association with spindle microtubules in mitosis. Microtubule sedimentation and cryoâelectron microscopy with 3D reconstruction revealed that the basic N-terminal domain of EML4 mediated its binding to the acidic C-terminal tails of α- and ÎČ-tubulin on the microtubule surface. The mitotic kinases NEK6 and NEK7 phosphorylated the EML4 N-terminal domain at Ser144 and Ser146 in vitro, and depletion of these kinases in cells led to increased EML4 binding to microtubules in mitosis. An S144A-S146A double mutant not only bound inappropriately to mitotic microtubules but also increased their stability and interfered with chromosome congression. In addition, constitutive activation of NEK6 or NEK7 reduced the association of EML4 with interphase microtubules. Together, these data support a model in which NEK6- and NEK7-dependent phosphorylation promotes the dissociation of EML4 from microtubules in mitosis in a manner that is required for efficient chromosome congression
A Systematic Review and Network Meta-Analysis of Pharmacological Treatment of Heart Failure With Reduced Ejection Fraction
Objectives: This study sought to estimate and compare the aggregate treatment benefit of pharmacological therapy for heart failure (HF) with reduced ejection fraction. Background: The estimated treatment effects of various combinations of contemporary HF medical therapies are not well characterized. Methods: We performed a systematic network meta-analysis, using MEDLINE/EMBASE and the Cochrane Central Register of Controlled Trials for randomized controlled trials published between January 1987 and January 2020. We included angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, beta-blockers (BB), mineralocorticoid receptor antagonists (MRAs), digoxin, hydralazine-isosorbide dinitrate, ivabradine, angiotensin receptorâneprilysin inhibitors (ARNi), sodium glucose cotransporter-2 inhibitors (SGLT2i), vericiguat, and omecamtiv-mecarbil. The primary outcome was all-cause death. We estimated the life-years gained in 2 HF populations (BIOSTAT-CHF [BIOlogy Study to TAilored Treatment in Chronic Heart Failure] and ASIAN-HF [Asian Sudden Cardiac Death in Heart Failure Registry]). Results: We identified 75 relevant trials representing 95,444 participants. A combination of ARNi, BB, MRA, and SGLT2i was most effective in reducing all-cause death (HR: 0.39; 95% CI: 0.31-0.49); followed by ARNi, BB, MRA, and vericiguat (HR: 0.41; 95% CI: 0.32-0.53); and ARNi, BB, and MRA (HR: 0.44; 95% CI: 0.36-0.54). Results were similar for the composite outcome of cardiovascular death or first hospitalization for HF (HR: 0.36; 95% CI: 0.29-0.46 for ARNi, BB, MRA, and SGLT2i; HR: 0.44; 95% CI: 0.35-0.56 for ARNi, BB, MRA, and omecamtiv-mecarbil; and HR: 0.43; 95% CI: 0.34-0.55 for ARNi, BB, MRA, and vericiguat). The estimated additional number of life-years gained for a 70-year-old patient on ARNi, BB, MRA, and SGLT2i was 5.0 years (2.5-7.5 years) compared with no treatment in secondary analyses. Conclusions: In patients with HF with reduced ejection fraction, the estimated aggregate benefit is greatest for a combination of ARNi, BB, MRA, and SGLT2i
Facilitating professional liaison in collaborative care for depression in UK primary care; a qualitative study utilising normalisation process theory
This is a freely-available open access publication. Please cite the published version which is available via the DOI link in this record.Background: Collaborative care (CC) is an organisational framework which facilitates the delivery of a mental health intervention to patients by case managers in collaboration with more senior health professionals (supervisors and GPs), and is effective for the management of depression in primary care. However, there remains limited evidence on how to successfully implement this collaborative approach in UK primary care. This study aimed to explore to what extent CC impacts on professional working relationships, and if CC for depression could be implemented as routine in the primary care setting. Methods: This qualitative study explored perspectives of the 6 case managers (CMs), 5 supervisors (trial research team members) and 15 general practitioners (GPs) from practices participating in a randomised controlled trial of CC for depression. Interviews were transcribed verbatim and data was analysed using a two-step approach using an initial thematic analysis, and a secondary analysis using the Normalisation Process Theory concepts of coherence, cognitive participation, collective action and reflexive monitoring with respect to the implementation of CC in primary care. Results: Supervisors and CMs demonstrated coherence in their understanding of CC, and consequently reported good levels of cognitive participation and collective action regarding delivering and supervising the intervention. GPs interviewed showed limited understanding of the CC framework, and reported limited collaboration with CMs: barriers to collaboration were identified. All participants identified the potential or experienced benefits of a collaborative approach to depression management and were able to discuss ways in which collaboration can be facilitated. Conclusion: Primary care professionals in this study valued the potential for collaboration, but GPsâ understanding of CC and organisational barriers hindered opportunities for communication. Further work is needed to address these organisational barriers in order to facilitate collaboration around individual patients with depression, including shared IT systems, facilitating opportunities for informal discussion and building in formal collaboration into the CC framework. Trial registration: ISRCTN32829227 30/9/2008.UK Medical Research
CouncilNIHR Collaboration for Leadership in Applied Health ResearchCare South West Peninsul
Evaluation of Messages to Promote Intake of Calcium-Rich Foods in Early Adolescents
Parental practices influence intake of calcium-rich foods and beverages (CRFB) in adolescents. This study aimed to test two posters promoting such parental practices for comprehension, cultural and personal relevance, and ability to motivate parents to encourage CRFB intake. Interviews were conducted with 14 Hispanic and 6 Asian parents to evaluate two posters entitled âGood play starts with calciumâ and âStrong families start with good nutrition.â Responses were reviewed for themes. For âGood play,â both racial/ethnic groups of parents understood the message to provide CRFB. Only Hispanics, however, recognized the connection between calcium and strong bones. For âStrong families,â both groups had difficulty understanding that foods pictured were calcium rich. Both posters were considered culturally and personally relevant; however, not all respondents indicated motivation to provide CRFB. Modifications are needed to emphasize the connection between images and taglines and calcium intake for use in a future intervention to improve CRFB-promoting practices
Readmissions, death and its associated predictors in heart failure with preserved versus reduced ejection fraction
BACKGROUND: Data on rehospitalizations for heart failure (HF) in Asia are scarce. We sought to determine the burden and predictors of HF (first and recurrent) rehospitalizations and allâcause mortality in patients with HF and preserved versus reduced ejection fraction (preserved EF, â„50%; reduced EF, <40%), in the multinational ASIANâHF (Asian Sudden Cardiac Death in Heart Failure) registry. METHODS AND RESULTS: Patients with symptomatic (stage C) chronic HF were followed up for death and recurrent HF hospitalizations for 1 year. Predictors of HF hospitalizations or allâcause mortality were examined with Cox regression for time to first event and other methods for recurrent events analyses. Among 1666 patients with HF with preserved EF (mean age, 68±12 years; 50% women), and 4479 with HF with reduced EF (mean age, 61±13 years; 22% women), there were 642 and 2302 readmissions, with 28% and 45% attributed to HF, respectively. The 1âyear composite event rate for first HF hospitalization or allâcause death was 11% and 21%, and for total HF hospitalization and allâcause death was 17.7 and 38.7 per 100 patientâyears in HF with preserved EF and HF with reduced EF, respectively. In HF with preserved EF, consistent independent predictors of these clinical end points included enrollment as an inpatient, Southeast Asian location, and comorbid chronic kidney disease or atrial fibrillation. The same variables were predictive of outcomes in HF with reduced EF except atrial fibrillation, and also included Northeast Asian location, older age, elevated heart rate, decreased systolic blood pressure, diabetes, smoking, and nonâusage of beta blockers. CONCLUSIONS: Oneâyear HF rehospitalization and mortality rates were high among Asian patients with HF. Predictors of outcomes identified in this study could aid in risk stratification and timely interventions. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT01633398
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