Τρίτη 27 Αυγούστου 2019


Public attitudes towards healthcare policies promoting tobacco cessation in Germany: results from the representative German study on tobacco use (DEBRA study)
ObjectiveThe aim of this study was to assess public acceptance of four possible healthcare policies supporting tobacco dependence treatment in line with the Framework Convention for Tobacco Control, Article 14 recommendations in Germany. DesignCross-sectional household survey. SettingData were drawn from the German population and collected through computer-assisted, face-to-face interviews. ParticipantsRepresentative random sample of 2087 people (>14 years) from the German population. Outcome...
BMJ Open recent issues
18m
Years of life lost due to diseases of the digestive system in Poland according to socioeconomic factors: a cross-sectional study
ObjectivesTo analyse years of life lost (YLLs) due to digestive diseases in Poland according to: marital status, education, working status and place of residence. DesignA cross-sectional study. SettingThe study was based on a dataset containing information from death certificates of Poles who died in 2002 and in 2011. ParticipantsThe analysis covered records with codes K00–K93 according to the International Classification of Diseases and Related Health Problems, 10th Revision. Outcome measuresYLL...
BMJ Open recent issues
18m
Structural and functional support among US older adults with asthma: cross-Sectional associations with medication adherence
ObjectivesDisadvantaged older adults may benefit from social support in adhering to their medications, but the multidimensional nature of social relationships makes it difficult to identify the most relevant domain. We examined associations of structural and functional support with medication adherence among a cohort of older adults with asthma. DesignCross-sectional analysis of the Asthma Beliefs and Literacy in the Elderly cohort study. SettingOutpatient clinics in New York, New York, and Chicago,...
BMJ Open recent issues
18m
Association between diabetes-specific health literacy and health-related quality of life among elderly individuals with pre-diabetes in rural Hunan Province, China: a cross-sectional study
ObjectivesTo examine the association between diabetes-specific health literacy (DSHL) and health-related quality of life (HRQoL) among elderly individuals with pre-diabetes in rural China. Design, setting and participantsThis cross-sectional study included 434 elderly individuals with pre-diabetes from 42 villages in rural China. Main outcome measuresHRQoL was assessed using the Medical Outcomes Study 36-Item Short-Form Health Survey. DSHL was measured by a validated questionnaire in China. Differences...
BMJ Open recent issues
18m
Does Telemedical Support of First Responders Improve Guideline Adherence in an Offshore Emergency Scenario? A Simulator-Based Prospective Study
ObjectiveTo investigate, in a simulator-based prospective study, whether telemedical support improves quality of emergency first response (performance) by medical non-professionals to being non-inferior to medical professionals. SettingIn a simulated offshore wind power plant, duos (teams) of offshore engineers and teams of paramedics conducted the primary survey of a simulated patient. Participants38 offshore engineers and 34 paramedics were recruited by the general email invitation. InterventionTeams...
BMJ Open recent issues
18m
Survey on available treatment for acute kidney injury in the Southern African Development Community and Nigeria: are we ready for zero deaths by 2025 in sub-Saharan Africa?
ObjectivesThe International Society of Nephrology (ISN) has called for zero deaths by 2025. This survey aimed to determine the preparedness of Southern African Development Community (SADC) countries and Nigeria to heed this call. SettingA questionnaire was emailed to facilities, where renal replacement therapy is available; to determine type of services available; quality of care and identify clinicians involved. ParticipantsClinicians and administrators involved in the care of patients with acute...
BMJ Open recent issues
18m
Intervention in emotional abilities for adolescents with type 1 diabetes mellitus in a hospital setting: a study protocol for a randomised controlled trial
IntroductionType 1 diabetes mellitus (T1DM) is one of the most frequent chronic endocrine diseases in the paediatric population. As a result, this disease has a strong impact on psychological well-being. In line with this, emotional factors play an important role in adaptation. The aim of the present study protocol is to design an emotional abilities programme to improve metabolic control assessed by haemoglobin A1c (HbA1c) samples. Specifically, this intervention will be focused on adaptive coping...
BMJ Open recent issues
18m
Ethnographic study using Normalization Process Theory to understand the implementation process of infection prevention and control guidelines in Ireland
ObjectiveThe aim of this study was to explore how infection prevention and control (IPC) guidelines are used and understood by healthcare professionals, patients and families. DesignEthnographic study with 59 hours of non-participant observation and 57 conversational interviews. Data analysis was underpinned by the Normalization Process Theory (NPT) as a theoretical framework. SettingFour hospitals in Ireland. ParticipantsHealthcare professionals, patient and families. ResultsFive themes emerged...
BMJ Open recent issues
18m
The Dutch Parelsnoer Institute Cerebrovascular Disease Initiative: a retrospective study of the effects of integrating clinical care and research on costs and quality of care in patients with ischaemic stroke
IntroductionThe Dutch Parelsnoer Institute (PSI) is a collaboration between all university medical centres in which clinical data, imaging and biomaterials are prospectively and uniformly collected for research purposes. The PSI has the ambition to integrate data collected in the context of clinical care with data collected primarily for research purposes. We aimed to evaluate the effects of such integrated registration on costs, efficiency and quality of care. MethodsWe retrospectively included...
BMJ Open recent issues
18m
Shift work sleep disorders and associated factors among nurses at federal government hospitals in Ethiopia: a cross-sectional study
ObjectiveThe current study was conducted to assess the prevalence and associated factors of shift work sleep disorder among nurses working at Ethiopian federal government hospitals in Addis Ababa. MethodsAn institutional-based, cross-sectional study was conducted from April to June 2018 using self-administered structured questionnaires. Computer-generated simple random sampling technique was used to select a total of 422 nurses as study participants. The International Classification of Sleep Disorders...
BMJ Open recent issues
18m
Population-based case-control study of the effect of sun glare on pedestrian fatalities in Taiwan
ObjectivesSun glare is a serious driving hazard and increases crash risks. Relatively few studies have examined the effects of sun glare on pedestrian fatalities, given that a crash has occurred. The primary objective of this study was to investigate the effect of sun glare on pedestrian fatalities. DesignA population-based case–control study. SettingTaiwan. ParticipantsUsing the Taiwan National Traffic Crash Data and sunrise and sunset data from the National Oceanic and Atmospheric Administration...
BMJ Open recent issues
18m
Trajectories of future sickness absence and disability pension days among individuals with a new sickness absence spell due to osteoarthritis diagnosis >=21 days: a prospective cohort study with 13-month follow-up
IntroductionOsteoarthritis is one of the most common types of musculoskeletal diagnoses also among working-age populations, and often leads to long-term sickness absence (SA) spells or even disability pension (DP). The aimwas to identify future trajectories of days of SA and/or DP among people with a new SA spell due to osteoarthritis that became ≥21 long, and to investigate sociodemographic and morbidity characteristics of individuals in identified trajectories. MethodsThis is a prospective population-based...
BMJ Open recent issues
18m
Statistical projection methods for lung cancer incidence and mortality: a systematic review
ObjectivesTo identify and summarise all studies using statistical methods to project lung cancer incidence or mortality rates more than 5 years into the future. Study typeSystematic review. MethodsWe performed a systematic literature search in multiple electronic databases to identify studies published from 1 January 1988 to 14 August 2018, which used statistical methods to project lung cancer incidence and/or mortality rates. Reference lists of relevant articles were checked for additional potentially...
BMJ Open recent issues
18m
Time to care: why the humanities and the social sciences belong in the science of health
Health is more than the absence of disease. It is also more than a biological phenomenon. It is inherently social, psychological, cultural and historical. While this has been recognised by major health actors for decades, open questions remain as to how to build systems that reflect the complexity of health, disease and sickness, and in a context that is increasingly technologised. We argue that an urgent change of approach is necessary. Methods and concepts from the humanities and social science...
BMJ Open recent issues
18m
Association between psychosocial factors at work and health outcomes after retirement: a protocol for a systematic review and meta-analysis
IntroductionThe world’s population is rapidly ageing, and health among older people is thus an important issue. Several previous studies have reported an association between adverse psychosocial factors at work before retirement and postretirement health. The objective of this systematic review and meta-analysis is to examine the association between psychosocial factors at work and health outcomes after retirement, based on a synthesis of well-designed prospective studies. Methods and analysisThe...
BMJ Open recent issues
18m
Exposure to heavy physical work from early to later adulthood and primary healthcare visits due to musculoskeletal diseases in midlife: a register linked study
ObjectivesTo examine whether exposure to heavy physical work from early to later adulthood is associated with primary healthcare visits due to cause-specific musculoskeletal diseases in midlife. DesignProspective cohort study. SettingNationally representative Young Finns Study cohort, Finland. Participants1056 participants of the Young Finns Study cohort. Exposure measurePhysical work exposure was surveyed in early (18–24 years old, 1986 or 1989) and later adulthood (2007 and 2011), and it was...
BMJ Open recent issues
18m
Herpes zoster related healthcare burden and costs in immunocompromised (IC) and IC-free populations in England: an observational retrospective database analysis
ObjectiveIndividuals with immunocompromised (IC) conditions are at a higher risk of developing herpes zoster (HZ) than IC-free individuals. This study assessed the healthcare resource utilisation (HCRU) burden and costs, of HZ in IC and IC-free individuals ≥18 years of age (YOA). MethodsWe conducted an observational retrospective study in a cohort of IC (n=621 588) and IC-free (n=621 588) individuals, matched by age, gender and General Practitioner practice region, contributing to the Clinical Practice...
BMJ Open recent issues
18m
Hospital physicians views on discharge and readmission processes: a qualitative study from Norway
ObjectivesTo explore hospital physicians’ views on readmission and discharge processes in the interface between hospitals and municipalities. DesignQualitative case study. SettingThe Norwegian healthcare system. ParticipantsFifteen hospital physicians (residents and consultants) from one hospital, involved in the treatment and discharge of patients. ResultsThe results of this study showed that patients were being discharged earlier, with more complex medical conditions, than they had been previously,...
BMJ Open recent issues
18m
Automated virtual reality (VR) cognitive therapy for patients with psychosis: study protocol for a single-blind parallel group randomised controlled trial (gameChange)
IntroductionMany patients with psychosis experience everyday social situations as anxiety-provoking. The fears can arise, for example, from paranoia, hallucinations, social anxiety or negative-self beliefs. The fears lead patients to withdraw from activities, and this isolation leads to a cycle of worsening physical and mental health. Breaking this cycle requires highly active treatment directly in the troubling situations so that patients learn that they can safely and confidently enter them. However...
BMJ Open recent issues
18m
Identification of processes that mediate the impact of workplace violence on emergency department healthcare workers in the USA: results from a qualitative study
ObjectivesViolence towards emergency department healthcare workers is pervasive and directly linked to provider wellness, productivity and job satisfaction. This qualitative study aimed to identify the cognitive and behavioural processes impacted by workplace violence to further understand why workplace violence has a variable impact on individual healthcare workers. DesignQualitative interview study using a phenomenological approach to initial content analysis and secondary thematic analysis. SettingThree...
BMJ Open recent issues
18m
Leaves of Lippia triphylla improve hepatic lipid metabolism via activating AMPK to regulate lipid synthesis and degradation
Abstract Diabetes is a chronic disease associated with triglyceride metabolism disorder, being an etiological factor in fatty liver disease, hypertension, and cardiovascular diseases. Diet-based therapy including energy balance and herbal supplements is a suitable approach to ameliorate progression of the disease. Leaves of Lippia triphylla (lemon verbena) from the family Verbenaceae are a foodstuff used as a tea drink or cooking seasoning, with confirmed safety during long-term...
Natural Medicines
20m
Two new sarpagine-type indole alkaloids and antimalarial activity of 16-demethoxycarbonylvoacamine from Tabernaemontana macrocarpa Jack
Abstract Two new sarpagine-type indole alkaloids (1 and 2), together with five known alkaloids; 12-methoxy-4-methylvoachalotine (3), 16-demethoxycarbonylvoacamine (4), isositsirikine (5), affinisine (6), affinine (7), were isolated from the bark of Tabernaemontana macrocarpa Jack. The structures of these alkaloids were determined based on spectroscopic data, chemical correlation, and comparison with the literature. 16-Demethoxycarbonylvoacamine (4) showed antiplasmodial activities...
Natural Medicines
20m
Structures of triterpenoids from the leaves of Lansium domesticum
Abstract From the methanolic extract of the leaves of Lansium domesticum, three new onoceranoid-type triterpenoids, lansium acids X–XII and a new cycloartane-type triterpene, lansium acid XIII, were isolated. The chemical structures of the isolated new compounds were elucidated on the basis of chemical/physicochemical evidence. For new onoceranoid-type triterpenoids, the absolute configurations were established by comparison of experimental and predicted electronic circular dichroism...
Natural Medicines
20m
Scrobiculosides A and B from the deep-sea sponge Pachastrella scrobiculosa
Abstract Two new steroidal saponins, scrobiculosides A and B, were isolated from the deep-sea sponge Pachastrella scrobiculosa, collected at a depth of 200 m off Miura Peninsula, Japan. The aglycones of scrobiculosides A and B feature a vinylic cyclopropane and a ∆24,25 exomethylene on the side chains, respectively. Both saponins have a common sugar moiety composed of β-d-galactopyranosyl-(1 → 2)-6-acetyl-β-d-glucopyranoside, with the exception of an acetyl group on C6″ in scrobiculoside...
Natural Medicines
20m
Computationally-assisted discovery and structure elucidation of natural products
Abstract Computer hardware development coupled with the development of quantum chemistry, new computational models and algorithms, and user-friendly interfaces have lowered the barriers to the use of computation in the discovery and structure elucidation of natural products. Consequently, the use of computational chemistry software as a tool to discover and determine the structure of natural products has become more common in recent years. In this review, we provide several examples...
Natural Medicines
20m
Diarylheptanoid 1-(4-hydroxyphenyl)-7-phenyl-(6 E )-6-hepten-3-one enhances C2C12 myoblast differentiation by targeting membrane estrogen receptors and activates Akt-mTOR and p38 MAPK-NF-κB signaling axes
Abstract Diarylheptanoid, 1-(4-hydroxyphenyl)-7-phenyl(6E)-6-hepten-3-one (HPPH), has been reported to enhance myoblast differentiation via estrogen receptor (ER). However, the underlying signaling pathway promising this action remains unknown. The present study thus aimed to investigate the signaling pathway of HPPH that enhances myoblast differentiation. Confluence C2C12 myoblasts were induced to differentiate in the absence or presence of HPPH (10 nM). Differentiation markers...
Natural Medicines
20m
Anti-melanin deposition activity and active constituents of Jatropha multifida stems
Abstract Jatropha multifida is a medicinal plant that belongs to the Euphorbiaceae family. Our investigation revealed that the chloroform extract of J. multifida stems showed anti-melanin deposition activity against α-melanocyte stimulating hormone (α-MSH)- and 3-isobutyl-1-methylxanthine (IBMX)-induced melanogenesis in the mouse melanoma cell line (B16-F10). Further fractionation and purification of the major constituents led to the isolation of two coumarins (1 and 2) and seven...
Natural Medicines
20m
Screening for natural products that affect Wnt signaling activity
Abstract Wnt signaling has been implicated in numerous aspects of development, cell biology, and physiology. When aberrantly activated, Wnt signaling can also lead to the formation of tumors. Thus, Wnt signaling is an attractive target for cancer therapy. Based on our screening program targeting Wnt signaling activity using a cell-based luciferase screening system assessing TCF/β-catenin transcriptional activity, we isolated a series of terpenoids and heterocyclic aromatic compounds...
Natural Medicines
20m
Employment status and insulin resistance in the elderly population
Latest Results for Aging Clinical and Experimental Research
22m
Why Plastic Roads Lead to a Cleaner Ocean: To prevent several millions tons of plastic from flushing into the ocean every year, engineers are paving roads with it.
submitted by /u/Firoscos [link] [comments]
Future(s) Studies
36m
Scientists just gene-edited albino lizards for the first time using CRISPR
submitted by /u/chicompj [link] [comments]
Future(s) Studies
36m
STK4 Deficiency in a Patient with Immune Complex Glomerulonephritis, Salt-Losing Tubulopathy, and Castleman ’s-Like Disease
(Source: Journal of Clinical Immunology)
Journal of Clinical Immunology
36m
Protocol for a case-control diagnostic accuracy study to develop diagnostic criteria for psoriasis in children (DIPSOC study): a multicentre study recruiting in UK paediatric dermatology clinics
IntroductionDiagnosing psoriasis in children can be challenging. Early and accurate diagnosis is important to ensure patients receive psoriasis specific treatment and monitoring. It is recognised that the physical, psychological, quality of life, financial and comorbid burden of psoriasis are significant. The aim of this study is to develop clinical examination and history-based diagnostic criteria for psoriasis in children to help differentiate psoriasis from other scaly inflammatory rashes. The...
BMJ Open Current Issue
37m
Multicentre prospective cohort study of nonoperative versus operative treatment for flail chest and multiple rib fractures after blunt thoracic trauma: study protocol
IntroductionA trend has evolved towards rib fixation for flail chest although evidence is limited. Little is known about rib fixation for multiple rib fractures without flail chest. The aim of this study is to compare rib fixation with nonoperative treatment for both patients with flail chest and patients with multiple rib fractures. Methods and analysisIn this study protocol for a multicentre prospective cohort study, all patients with three or more rib fractures admitted to one of the five participating...
BMJ Open Current Issue
37m
Beyond exploratory: a tailored framework for designing and assessing qualitative health research
The objective of this commentary is to develop a framework for assessing the rigour of qualitative approaches that identifies and distinguishes between the diverse objectives of qualitative health research, guided by a narrative review of the published literature on qualitative guidelines and standards from peer-reviewed journals and national funding organisations that support health services research, patient-centered outcomes research and other applied health research fields. In this framework,...
BMJ Open Current Issue
37m
Evaluation of reliability of self-collected vaginal swabs over physician-collected samples for diagnosis of bacterial vaginosis, candidiasis and trichomoniasis, in a resource-limited setting: a cross-sectional study in India
ObjectivesSelf-collected vaginal swabs can facilitate diagnosis of vaginal discharge (VD) in resource-limited settings, provided reliability of the method is established. The aim of this study was to evaluate the concordance between self-collected and physician-collected vaginal swabs for aetiological diagnosis of VD and to determine the prevalence of bacterial vaginosis (BV), vulvovaginal candidiasis (VVC) and trichomonas vaginitis (TV). MethodsA total of 550 females (median age: 32 years; range:...
BMJ Open Current Issue
37m
Multicentre, randomised waitlist control trial investigating a parent-assisted social skills group programme for adolescents with brain injuries: protocol for the friends project
IntroductionAdolescents with brain injury frequently have difficulties with social competence, which persist into adulthood affecting their participation in daily life. To date, there has been limited research into the efficacy of social competence interventions in this population. Research from the Program for the Education and Enrichment of Relational Skills (PEERS) has demonstrated significant improvements in social competence skills, maintained at 1-year to 5-year follow-up, for adolescents with...
BMJ Open Current Issue
37m
Patients with heart failure with and without a history of stroke in the Netherlands: a secondary analysis of psychosocial, behavioural and clinical outcomes up to three years from the COACH trial
ObjectiveTo identify differences in psychosocial, behavioural and clinical outcomes between patients with heart failure (HF) with and without stroke. Design and participantsA secondary analysis of 1023 patients with heart failure enrolled in the Coordinating study evaluating Outcomes of Advising and Counselling in Heart failure. SettingSeventeen hospitals located across the Netherlands. Outcomes measuresDepressive symptoms (Centre for Epidemiological Studies Depression Scale), quality of life...
BMJ Open Current Issue
37m
The factors influencing the effective early career and rapid transition to a nursing specialty in differing contexts of practice: a modified Delphi consensus study
ObjectivesThis study aimed to test and further develop the ‘Early Career and Rapid Transition to a Nursing Specialty’ (TRANSPEC) model to a nursing specialty developed from a systematic review. Semi-structured interviews of specialist clinically based nurses and a consensus Delphi study with an expert panel were used to expand and achieve consensus, agreement, reliability and stability of the model. DesignA modified Delphi, two rounds (64 and 52 Likert items) of reiterative online questionnaires...
BMJ Open Current Issue
37m

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