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1.
Am J Epidemiol ; 2024 Oct 02.
Article in English | MEDLINE | ID: mdl-39358994

ABSTRACT

Recreational cannabis outlets may influence rates of interpersonal violence, but research has yielded inconsistent findings. Modification by alcohol outlet density may help explain inconsistencies. We estimated the impacts of recreational cannabis outlets on neighborhood-level assault injury rates in California and evaluated whether alcohol outlet density moderated these associations. We applied Bayesian spatiotemporal analyses to ZIP code-level statewide data on alcohol outlets, recreational cannabis outlets, and injuries and deaths due to firearm and nonfirearm assault, 2017-2019, accounting for confounders and spatial autocorrelation. Using the model posteriors, we estimated parameters corresponding to hypothetical shifts in outlet densities, overall and by age, sex, and race/ethnicity. If recreational cannabis outlets were never introduced, we estimated that nonfirearm assault injuries would have been 1.63 per 100,000 lower (95%CI: -3.08, 0.01) but we observed no association with firearm assault injuries (RD per 100,000: -0.07; 95%CI: -0.34, 0.21). These associations did not depend on alcohol outlet density, but a hypothetical 20% reduction in alcohol outlet densities was associated with fewer firearm (RD per 100,000: -1.89; 95%CI: -0.46, 0.09) and nonfirearm (RD per 100,000: -5.67; 95%CI: -7.44, -3.95) assault injuries. The introduction of recreational cannabis outlets may have contributed to a small increase in nonfirearm assault injuries.

2.
Proc Natl Acad Sci U S A ; 121(41): e2408549121, 2024 Oct 08.
Article in English | MEDLINE | ID: mdl-39365820

ABSTRACT

CRISPR is revolutionizing the ability to do somatic gene editing in mice for the purpose of creating new cancer models. Inactivation of the VHL tumor suppressor gene is the signature initiating event in the most common form of kidney cancer, clear cell renal cell carcinoma (ccRCC). Such tumors are usually driven by the excessive HIF2 activity that arises when the VHL gene product, pVHL, is defective. Given the pressing need for a robust immunocompetent mouse model of human ccRCC, we directly injected adenovirus-associated viruses (AAVs) encoding sgRNAs against VHL and other known/suspected ccRCC tumor suppressor genes into the kidneys of C57BL/6 mice under conditions where Cas9 was under the control of one of two different kidney-specific promoters (Cdh16 or Pax8) to induce kidney tumors. An AAV targeting Vhl, Pbrm1, Keap1, and Tsc1 reproducibly caused macroscopic ccRCCs that partially resembled human ccRCC tumors with respect to transcriptome and cell of origin and responded to a ccRCC standard-of-care agent, axitinib. Unfortunately, these tumors, like those produced by earlier genetically engineered mouse ccRCCs, are HIF2 independent.


Subject(s)
Carcinoma, Renal Cell , Disease Models, Animal , Kidney Neoplasms , Von Hippel-Lindau Tumor Suppressor Protein , Animals , Humans , Mice , Axitinib , Carcinoma, Renal Cell/genetics , Carcinoma, Renal Cell/pathology , CRISPR-Cas Systems , Gene Editing/methods , Indazoles/pharmacology , Kidney Neoplasms/genetics , Kidney Neoplasms/pathology , Kidney Neoplasms/metabolism , Mice, Inbred C57BL , Von Hippel-Lindau Tumor Suppressor Protein/genetics , Von Hippel-Lindau Tumor Suppressor Protein/metabolism
3.
Mol Cancer Ther ; 2024 Oct 14.
Article in English | MEDLINE | ID: mdl-39397296

ABSTRACT

Hereditary Leiomyomatosis and Renal Cell Cancer (HLRCC) is an inherited cancer syndrome caused by germline pathogenic variants in the fumarate hydratase (FH) gene. Affected individuals are at risk for developing cutaneous and uterine leiomyomas and aggressive FH-deficient renal cell carcinoma (RCC) with a papillary histology. Due to a disrupted TCA cycle, FH-deficient kidney cancers rely on aerobic glycolysis for energy production, potentially creating compensatory metabolic vulnerabilities. This study conducted a high-throughput drug screen in HLRCC cell lines, which identified a critical dependency on nicotinamide adenine dinucleotide (NAD), a redox cofactor produced by the biosynthetic enzyme nicotinamide phosphoribosyltransferase (NAMPT). Human HLRCC tumors and HLRCC-derived cell lines exhibited elevated NAMPT expression compared to controls. FH-deficient HLRCC cells, but not FH-restored HLRCC or normal kidney cells, were sensitive to NAMPT inhibition. HLRCC cell line viability was significantly decreased in both 2D and 3D in vitro cultures in response to the clinically relevant NAMPT inhibitor OT-82. NAMPT inhibition in vitro significantly decreased the total amount of NAD+, NADH, NADP, NADPH, and PAR levels and the effects of NAMPT inhibition could be rescued by the downstream NAD precursor nicotinamide mononucleotide, confirming the on-target activity of OT-82. Moreover, NAMPT inhibition by OT-82 in two HLRCC xenograft models resulted in severely reduced tumor growth. OT-82 treatment of HLRCC xenograft tumors in vivo inhibited glycolytic flux as demonstrated by reduced lactate/pyruvate ratio in hyperpolarized 13C-pyruvate magnetic resonance spectroscopic imaging experiments. Overall, our data define NAMPT inhibition as a potential therapeutic approach for FH-deficient HLRCC-associated renal cell carcinoma.

4.
J Med Genet ; 2024 Sep 24.
Article in English | MEDLINE | ID: mdl-39317422

ABSTRACT

von Hippel-Lindau (VHL) is an autosomal-dominant hereditary tumour susceptibility disease associated with pathogenic germline variants in the VHL tumour suppressor gene. VHL patients are at increased risk of developing multiple benign and malignant tumours. Current CLIA-based genetic tests demonstrate a very high detection rate of germline VHL variants in patients with clinical manifestations of VHL. In this report, we describe a large family with canonical VHL manifestations, for which no germline alteration had been detected by conventional germline testing. We identified a novel 291 kb chromosomal inversion involving chromosome 3p in affected family members. This inversion disrupts the VHL gene between exon 2 and exon 3 and is thereby responsible for the disease observed in this family.

5.
Innov Aging ; 8(8): igae067, 2024.
Article in English | MEDLINE | ID: mdl-39139382

ABSTRACT

Background and Objectives: Subjective age, that is, how old people feel in relation to their chronological age, has mostly been investigated from a macro-longitudinal, lifespan point of view and in relation to major developmental outcomes. Recent evidence also shows considerable intraindividual variations in micro-longitudinal studies as well as relations to everyday psychological correlates such as stress or affect, but findings on the interplay with physical activity or sleep as behavioral factors and environmental factors such as weather conditions are scarce. Research Design and Methods: We examined data from 80 recently retired individuals aged 59-76 years (M = 67.03 years, 59% women) observed across 21 days. Daily diary-based assessments of subjective age, stress, affect, and sleep quality alongside physical activity measurement via Fitbit (steps, moderate-to-vigorous physical activity) and daily hours of sunshine were collected and analyzed using multilevel modeling. Results: Forty-four percent of the overall variance in subjective age was due to intraindividual variation, demonstrating considerable fluctuation. Affect explained the largest share in day-to-day fluctuations of subjective age, followed by stress and steps, whereas sunshine duration explained the largest share of variance in interindividual differences. Discussion and Implications: In our daily diary design, subjective age was most strongly related to self-reported affect as a psychological correlate. We, however, also found clear associations with objective data on daily steps and weather. Hence, our study contributes to contextualizing and understanding variations in subjective age in everyday life.

6.
Death Stud ; : 1-13, 2024 Aug 19.
Article in English | MEDLINE | ID: mdl-39158318

ABSTRACT

Through a mixed-methods approach (randomized controlled trial and thematic analysis of pre and post-service-learning reflections), this study evaluated the impact of a student death doula service-learning experience on nursing students' palliative competencies and learning experiences. The intervention group underwent a 2-day student death doula training workshop followed by a 6-month service-learning experience, while the control group received standard palliative care education. Attitudes toward the care of the dying significantly improved for the intervention group but not for compassion competence and palliative care knowledge. Six themes were developed: (1) Motivations for being a student death doula, (2) Improved perceptions of palliative care patients, (3) Perceptions of a good death, (4) Confidence in caring for palliative care patients, (5) Understanding the multifaceted nature of palliative care, and (6) Joys and challenges during service-learning. Service-learning helped students to understand palliative care patients and acquire confidence in engaging with them.

7.
PLoS One ; 19(7): e0305067, 2024.
Article in English | MEDLINE | ID: mdl-38985810

ABSTRACT

Falls in older individuals often result from unexpected balance disturbances during walking, necessitating the analysis of recovery strategies for effective falls prevention. This becomes particularly crucial for individuals with cognitive impairment, who face a higher fall risk compared to cognitively healthy adults. Hence, our study aimed to compare the recovery response to standardized walking perturbations on a treadmill between older adults with cognitive impairment and cognitively healthy older adults. 36 individuals with a recent history of a severe fall, leading to an emergency department visit without subsequent admission, were stratified into two groups (with and without probable cognitive impairment) based on scores of the Montreal Cognitive Assessment. Recovery performance was quantified using force plate data from a perturbation treadmill (M-Gait, Motek Medical B.V., Amsterdam, the Netherlands), specifically evaluating the number of steps needed to restore step length and width to pre perturbation baseline across two trials of nine different perturbations. Individuals with cognitive impairment (n = 18, mean age: 74.7) required significantly (p = 0.045, Cohen's d = 0.69) more steps to recover total steps after perturbations compared to cognitively healthy individuals (n = 18, mean age: 69.7). While step width recovery was similar between the groups, those with probable cognitive impairment required significantly more steps to recover their step length (p = 0.039, Cohen's d = 0.72). Thus, our findings indicate that older adults with probable cognitive impairment manifest inferior gait adaptability, especially in adapting step length, potentially underscoring a critical aspect for effective falls prevention in this population.


Subject(s)
Accidental Falls , Cognitive Dysfunction , Postural Balance , Humans , Accidental Falls/prevention & control , Aged , Male , Female , Postural Balance/physiology , Cognitive Dysfunction/physiopathology , Aged, 80 and over , Gait/physiology , Walking/physiology , Adaptation, Physiological/physiology , Exercise Test
8.
Epidemiology ; 35(4): 447-457, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38912711

ABSTRACT

BACKGROUND: Cannabis exposures reported to the California Poison Control System increased following the initiation of recreational cannabis sales on 1 January 2018 (i.e., "commercialization"). We evaluated whether local cannabis control policies adopted by 2021 were associated with shifts in harmful cannabis exposures. METHODS: Using cannabis control policies collected for all 539 California cities and counties in 2020-2021, we applied a differences-in-differences design with negative binomial regression to test the association of policies with harmful cannabis exposures reported to California Poison Control System (2011-2020), before and after commercialization. We considered three policy categories: bans on storefront recreational retail cannabis businesses, overall restrictiveness, and specific recommended provisions (restricting product types or potency, packaging and labeling restrictions, and server training requirements). RESULTS: Localities that ultimately banned storefront recreational retail cannabis businesses had fewer harmful cannabis exposures for children aged <13 years (rate ratio = 0.82; 95% confidence interval = 0.65, 1.02), but not for people aged >13 years (rate ratio = 0.97; 95% confidence interval = 0.85, 1.11). Of 167 localities ultimately permitting recreational cannabis sales, overall restrictiveness was not associated with harmful cannabis exposures among children aged <13 years, but for people aged >13 years, a 1-standard deviation increase in ultimate restrictiveness was associated with fewer harmful cannabis exposures (rate ratio = 0.93; 95% confidence interval = 0.86, 1.01). For recommended provisions, estimates were generally too imprecise to detect associations with harmful cannabis exposures. CONCLUSION: Bans on storefront retail and other restrictive approaches to regulating recreational cannabis may be associated with fewer harmful cannabis exposures for some age groups following statewide commercialization.


Subject(s)
Cannabis , Commerce , Poison Control Centers , Humans , California/epidemiology , Poison Control Centers/statistics & numerical data , Child , Adolescent , Commerce/legislation & jurisprudence , Commerce/statistics & numerical data , Adult
9.
Public Health Nutr ; 27(1): e139, 2024 May 03.
Article in English | MEDLINE | ID: mdl-38698591

ABSTRACT

OBJECTIVE: Workplace sugar-sweetened beverage (SSB) sales bans can reduce SSB consumption. Because stress and anxiety can promote sugar consumption, we examined whether anxiety among hospital employees during the COVID-19 pandemic was associated with changes in SSB consumption and explored whether this relationship varied by exposure to a workplace SSB sales ban. DESIGN: In a prospective, controlled trial of workplace SSB sales bans, we examined self-reported anxiety (generalised anxiety disorder-7) and self-reported SSB consumption (fluid ounces/d) before (July 2019) and during (May 2020) the COVID-19 pandemic. SETTING: Hospital sites in two conditions (four with SSB sales bans and three without sales bans) in Northern California. PARTICIPANTS: We sampled 580 participants (hospital employees) from a larger trial of sales bans; all were regular consumers of SSB (minimum 3/week at main trial enrollment). This subsample was chosen based on having appropriately timed data for our study questions. RESULTS: Across conditions, participants reduced SSB consumption over the study period. However, participants with higher pandemic-era anxiety scores experienced smaller reductions in SSB consumption after 9 months compared with those with lower anxiety scores (ß = 0·65, P < 0·05). When the sample was disaggregated by sales ban condition, this relationship held for participants in the control group (access to SSB at work, ß = 0·82, P < 0·05), but not for those exposed to an SSB sales ban (ß = 0·42, P = 0·25). CONCLUSIONS: SSB sales bans likely reduce SSB consumption through multiple pathways; buffering stress-related consumption may be one mechanism.


Subject(s)
Anxiety , COVID-19 , SARS-CoV-2 , Sugar-Sweetened Beverages , Workplace , Humans , COVID-19/prevention & control , COVID-19/epidemiology , Male , Female , Sugar-Sweetened Beverages/economics , Adult , Prospective Studies , California/epidemiology , Middle Aged , Commerce , Pandemics , Personnel, Hospital/psychology , Personnel, Hospital/statistics & numerical data
10.
Int J Lab Hematol ; 2024 May 02.
Article in English | MEDLINE | ID: mdl-38695255

ABSTRACT

INTRODUCTION: A polyvalent blood collection tube could potentially reduce the number and volume of blood samples drawn from patients and reduce the risk of tube mix-ups in a point-of-care setting in the emergency department and the intensive care unit. METHODS: Four different concentrations of our experimental heparin anticoagulant with iloprost additive (HEP-ILOP 50 nM, 150 nM, 1000 nM, and 10 µM, respectively) were tested for significant differences and bias performance specifications against EDTA for 29 hematology analytes, and the highest concentration (HEP-ILOP 10 µM) against lithium heparin for 14 chemistry and immunochemistry analytes. Samples were drawn from 79 consenting subjects from the Oncology Department (n = 38) and the Intensive and Intermediary Care Unit (n = 41). RESULTS: For hematology analytes, the HEP-ILOP formulation generally provided stable measurement within optimal requirements within 5 h after sampling (mean 104 ± 56 min), with very little difference between the four HEP-ILOP concentrations. Because of differences in platelet and red blood cell swelling between EDTA and HEP-ILOP, all size-dependent analytes required proportional factorization to produce similar results. Platelet count by impedance similarly required factorization, whereas the fluorescent method provided results identical with EDTA. Chemistry and immunochemistry analytes were within optimal requirements except for potassium, lactate dehydrogenase, and glucose, indicating a cytoprotective effect of iloprost reducing cell metabolism and rupture, thereby producing results closer to in vivo conditions. CONCLUSIONS: Our novel dry-sprayed anticoagulant formulation, HEP-ILOP, is a promising candidate for a polyvalent blood collection tube, enabling the analysis of hematology, chemistry, and immunochemistry analytes in the same tube.

11.
Gerontology ; 70(7): 755-763, 2024.
Article in English | MEDLINE | ID: mdl-38679005

ABSTRACT

INTRODUCTION: Fall-related sequelae as well as balance and gait impairments are more pronounced in older adults who are cognitively impaired (OACI) compared to older adults who are cognitively healthy (OACH). Evidence is scarce about differences in standing balance and gait in OACH and OACI after a fall, even though these are major risks for recurrent falls. Thus, the aim of this study was to investigate early impairments in gait and balance, by adding inertial measurement units (IMUs) to a functional performance test in OACH and OACI after a severe fall with a presentation to the emergency department (ED) and immediate discharge. METHODS: The study sample was stratified into participants with and without probable cognitive impairment using the result of the Montreal Cognitive Assessment total score (maximum of 30 points). The cutoff for probable cognitive impairment was set at ≤ 24. Standing balance and gait parameters were measured using three IMUs in n = 69 OACH (72.0 ± 8.2 years) and n = 76 OACI (78.7 ± 8.1 years). Data were collected at participants' homes as part of a comprehensive geriatric assessment in the "SeFallED" study within 4 weeks after presentation to the ED after a severe fall (German Clinical Trials Register ID: 00025949). ANCOVA was used for statistical analysis, adjusted for age. RESULTS: The data indicated significantly more sway for OACI compared to OACH during balance tasks, whereas no differences in gait behavior were found. In detail, differences in standing balance were revealed for mean velocity (m/s) during parallel stance with eyes open (ηp2 = 0.190, p < 0.001) and eyes closed on a balance cushion (ηp2 = 0.059, p = 0.029), as well as during tandem stance (ηp2 = 0.034, p = 0.044) between OACI and OACH. Further differences between the two groups were detected for path length (m/s2) during parallel stance with eyes open (ηp2 = 0.144, p < 0.001) and eyes closed (ηp2 = 0.044, p < 0.027) and for range (m/s2) during tandem (ηp2 = 0.036, p = 0.036) and parallel stance with eyes closed (ηp2 = 0.045, p = 0.032). CONCLUSION: Even though both groups have experienced a severe fall with presentation to the ED in the preceding 4 weeks, balance control among OACI indicated a higher fall risk than among OACH. Therefore, effective secondary fall prevention efforts have to be established, particularly for OACI.


Subject(s)
Accidental Falls , Cognitive Dysfunction , Gait , Geriatric Assessment , Postural Balance , Humans , Postural Balance/physiology , Aged , Male , Female , Cognitive Dysfunction/physiopathology , Cognitive Dysfunction/etiology , Cognitive Dysfunction/diagnosis , Aged, 80 and over , Gait/physiology , Geriatric Assessment/methods
12.
Death Stud ; : 1-11, 2024 Apr 08.
Article in English | MEDLINE | ID: mdl-38587973

ABSTRACT

Nursing students desire more training and experience in palliative care due to a need for more skills and knowledge. This descriptive qualitative study explored nursing students' experiences in participating in a student death doula service-learning program in palliative care settings. Fourteen final-year undergraduate nursing students participated in semi-structured focus group discussions via Zoom. Four focus group discussions were conducted. Six themes with 19 subthemes were developed: (1) initial feelings of fear and uncertainty, (2) death doula training and orientation, (3) palliative wards being a happier place than expected, (4) experience of watching their patients deteriorate over time, (5) benefits of participating in service-learning in palliative care settings, and (6) improving the service-learning experience. The program was well received by the nursing students, who recommended incorporating it into the nursing curriculum to enhance palliative nursing education. Additional refinements were proposed to better support nursing students during service-learning.

14.
Am J Obstet Gynecol MFM ; 6(4): 101296, 2024 04.
Article in English | MEDLINE | ID: mdl-38336173

ABSTRACT

BACKGROUND: Missouri has one of the highest rates of maternal mortality in the United States. To date, there are currently no studies describing birthing peoples' knowledge or perceptions of contributing causes of maternal mortality. An improved understanding of population-specific knowledge can help to define how best to design targeted interventions to reduce disease-specific causes of maternal mortality. OBJECTIVE: This study aimed to examine the knowledge and understanding of maternal mortality in a Missouri birthing population. STUDY DESIGN: A 46-question, cross-sectional survey to assess the familiarity with local maternal mortality rates, groups affected, and causality was developed by the Missouri Perinatal Quality Collaborative and the Maternal-Child Learning and Action Network and emailed to a random sample of birthing people across Missouri. Those who identified as someone with birthing potential with a Missouri zip code and who were ≥18 years of age were eligible for inclusion. Unadjusted descriptive statistics were generated and stratified by age, race, and region. RESULTS: Among 2196 surveys sent, 1738 people completed the survey. Of those who responded, 78.2% were aware of the risk of pregnancy-related death with 14.7% reporting that they intimately knew someone who died. When asked if a certain group is affected disproportionately more, 66.4% responded affirmatively. Black (58.7%), uninsured (61.8%), poor (71.0%), those with substance abuse disorders (57.4%), and Native American (28.8%) birthing people were identified as groups that were perceived as suffering higher rates of maternal death. When polled on etiology, severe bleeding (56.9%) was believed to be the leading cause of death, and the second stage of labor was thought to be the period of highest risk (42.3%). Beliefs about the timing of death differed by age (P=.042) but not race (P=.81) or region (P=.191). CONCLUSION: Missouri birthing people are cognizant of the social factors associated with increased maternal mortality but are unaware of the leading causes of death, namely cardiovascular disease and mental health conditions. Future Perinatal Quality Collaborative work should focus on campaigns that raise public awareness about cardiovascular disease and mental health-related birthing risks and the importance of monitoring early warning signs after delivery.


Subject(s)
Cardiovascular Diseases , Health Knowledge, Attitudes, Practice , Maternal Mortality , Humans , Female , Adult , Maternal Mortality/trends , Cross-Sectional Studies , Pregnancy , Missouri/epidemiology , Cardiovascular Diseases/mortality , Cardiovascular Diseases/psychology , Cardiovascular Diseases/epidemiology , Young Adult , Adolescent , Middle Aged , Surveys and Questionnaires , Male
15.
Am J Obstet Gynecol MFM ; 6(3): 101312, 2024 03.
Article in English | MEDLINE | ID: mdl-38342307

ABSTRACT

BACKGROUND: The physiological changes to the cardiovascular system during pregnancy are considerable and are more pronounced in those with cardiac disease. In the general population, noninvasive hemodynamic monitoring is a valid alternative to pulmonary artery catheterization, which poses risk in the pregnant population. There is limited data on noninvasive cardiac output monitoring in pregnancy as an alternative to pulmonary artery catheterization. OBJECTIVE: We sought to compare transthoracic echocardiography with a noninvasive cardiac output monitor (NICOM, Cheetah Medical) in pregnant patients with and without cardiac disease. STUDY DESIGN: This was a prospective, open-label validation study that compared 2-dimensional transthoracic echocardiography with NICOM estimations of cardiac output in each trimester of pregnancy and the postpartum period. Participants with and without cardiac disease with a singleton gestation were included. NICOM estimations of cardiac output were derived from thoracic bioreactance and compared with 2-dimensional transthoracic echocardiography for both precision and accuracy. A mean percentage difference of ±30% between the 2 devices was considered acceptable agreement between the 2 measurement techniques. RESULTS: A total of 58 subjects were enrolled; 36 did not have cardiac disease and 22 had cardiac disease. Heart rate measurements between the 2 devices were strongly correlated in both groups, whereas stroke volume and cardiac output measurements showed weak correlation. When comparing the techniques, the NICOM device overestimated cardiac output in the control group in all trimesters and the postpartum period (mean percentage differences were 50.3%, 52.7%, 48.1%, and 51.0% in the first, second, and third trimesters and the postpartum period, respectively). In the group with cardiac disease, the mean percentage differences were 31.9%, 29.7%, 19.6%, and 35.2% for the respective timepoints. CONCLUSION: The NICOM device consistently overestimated cardiac output when compared with 2-dimensional transthoracic echocardiography at all timepoints in the control group and in the first trimester and postpartum period for the cardiovascular disease group. The physiological changes of pregnancy, specifically the mean chest circumference and total body water, may alter the accuracy of the cardiac output measurement by the NICOM device as they are currently estimated. Although NICOM has been validated for use in the critical care setting, there is insufficient data to support its use in pregnancy.


Subject(s)
Echocardiography , Heart Diseases , Pregnancy , Female , Humans , Prospective Studies , Cardiac Output/physiology , Stroke Volume/physiology , Echocardiography/methods
16.
Obes Rev ; 25(5): e13705, 2024 May.
Article in English | MEDLINE | ID: mdl-38424004

ABSTRACT

Despite evidence for the effectiveness of policies that target obesogenic environments, their adoption remains deficient. Using methods and concepts from complexity and political science (Stock-and-Flow analysis and Punctuated Equilibrium Theory) and a qualitative literature review, we developed system maps to identify feedback loops that hinder policymaking on mitigating obesogenic environments and feedback loops that could trigger and sustain policy change. We found numerous self-reinforcing feedback loops that buttress the assumption that obesity is an individual problem, strengthening the biomedical and commercial weight-loss sectors' claim to "ownership" over solutions. That is, improvements in therapies for individuals with obesity reinforces policymakers' reluctance to target obesogenic environments. Random events that focus attention on obesity (e.g., celebrities dismissing soda) could disrupt this cycle, when actors from outside the medical and weight-loss sector (e.g., anti-weight stigma activists) successfully reframe obesity as a societal problem, which requires robust and politically relevant engagement with affected communities prior to such events taking place. Sustained prioritization of policies targeting obesogenic environments requires shared problem ownership of affected communities and nonhealth government sectors, by emphasizing cobenefits of policies that target obesogenic environments (e.g., ultraprocessed food taxation for raising revenue) and solutions that are meaningful for affected communities.


Subject(s)
Health Policy , Policy Making , Humans , Food , Obesity/prevention & control , Weight Loss
17.
Nurse Educ Today ; 134: 106103, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38277759

ABSTRACT

BACKGROUND: Simulation-based learning has become an integral part of the nursing curriculum, allowing students to acquire clinical knowledge and relevant skills and apply them to real-life clinical encounters. However, little is known about the best practices in palliative and end-of-life care simulations. OBJECTIVE: To explore the perspectives and learning experiences of undergraduate nursing students participating in a newly developed advanced practice nurse-led palliative and end-of-life care simulation program. DESIGN: A descriptive qualitative study based on focus group discussions. SETTINGS: A healthcare simulation centre at a university in Singapore. PARTICIPANTS: A purposive sample of 75 third-year undergraduate nursing students who had attended a palliative and end-of-life care simulation program. METHODS: Eight face-to-face focus group discussions were conducted and audio recorded. Data were analysed using inductive thematic analysis. RESULTS: Four themes encompassing 12 subthemes were derived: (1) Patient, family and caregiver needs during palliative and end-of-life care, (2) Nursing competencies in palliative and end-of-life care, (3) Experience of palliative and end-of-life care simulations and (4) Suggestions for future palliative and end-of-life simulations. The students expressed their support for including advanced practice nurses as facilitators and suggested the use of other simulation modalities such as virtual simulations to enable the participation of all students and provide a wider range of simulated scenarios. CONCLUSIONS: Simulation-based learning plays a crucial role in the palliative care curriculum. Clinical experts should be involved as facilitators to provide essential insights. It is also vital to consider students' prior experiences with death and dying, which may positively or negatively influence their palliative and end-of-life care competencies. RECOMMENDATIONS: Nursing schools should utilise clinical experts and other simulation modalities to improve students' learning experiences, provide more simulation experiences and overcome resource constraints such as limited curriculum time.


Subject(s)
Education, Nursing, Baccalaureate , Students, Nursing , Terminal Care , Humans , Qualitative Research , Learning , Palliative Care
18.
Global Health ; 20(1): 3, 2024 Jan 02.
Article in English | MEDLINE | ID: mdl-38167207

ABSTRACT

The commercial determinants of health (CDoH) are attracting increased interest and are of great importance when discussing how trade affects health. Through a citation analysis of recent foundational CDoH documents (a Lancet paper series and an Oxford University textbook), we find that fully 71% of all citations reference the health sciences. The health sciences may be well suited to documenting the specific pathways of how commercial (by)products and practices harm human health. However, to operationalize upstream solutions for mitigating these harms, our citation analysis suggests that the field can engage political scientists, economists, sociologists, the trade law and business, as well as advocates in civil society and journalism, more so than it currently does. With CDoH explicitly referring to the interaction between commerce and health, CDoH researchers might be uniquely positioned to get health on the agenda of others, which requires that CDoH methods, datasets, evidence reviews, and proposed interventions are drawn from the widest possible range of sources.


Subject(s)
Commerce , Medicine , Humans
19.
Int Arch Occup Environ Health ; 97(1): 9-21, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37950069

ABSTRACT

OBJECTIVE: This study aimed to assess the feasibility and effects of a simple-to-implement multicomponent intervention to reduce sedentary time of office workers. METHODS: Six groups of eight to ten office workers took part in the two-week Leicht Bewegt intervention. Participants completed questionnaires at baseline (T0, n = 52), after 2 weeks (T1, n = 46), and after 5 weeks (T2, n = 38), including subjective sedentary measures and social-cognitive variables based on the health action process approach (HAPA). Objective sedentary measures were obtained using activPAL trackers. RESULTS: The intention to reduce sedentary behavior during work increased significantly from T0 to T1. Participants' objective and subjective sitting time decreased significantly from T0 to T1, corresponding to an average decrease per 8-h-workday of 55 min (d = - .66) or 74 min (d = - 1.14), respectively. This reduction persisted (for subjective sitting time) at T2 (d = - 1.08). Participants indicated a high satisfaction with the intervention. CONCLUSIONS: The Leicht Bewegt intervention offers a feasible and effective opportunity to reduce sedentary behavior at work. Randomized controlled trials including longer follow-up time periods are needed to validate its benefits in different workplaces.


Subject(s)
Occupational Health , Sitting Position , Humans , Pilot Projects , Time Factors , Workplace , Sedentary Behavior
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