117 research outputs found

    Cortical Vein Thrombosis as a Mimic for Isolated Cortical Subarachnoid Hemorrhage and Transient Ischemic Attack

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    Isolated cortical subarachnoid hemorrhage is rare and poorly understood. Differential diagnoses and proposed pathophysiology vary widely and the diagnostic work-up for these patients who present with transient ischemic attack-like episodes and characteristic imaging findings is still unclear. We report a case of isolated subarachnoid hemorrhage and transient neurologic deficits due to isolated cortical vein thrombosis that was not detected by noninvasive tests. A 75-year-old woman with a history of a lobar intracerebral hemorrhage presented to the Academic Medical Center with sudden-onset transient left upper extremity weakness. Head CT showed a linear hyperdensity in the right precentral gyrus suggestive of isolated subarachnoid hemorrhage. MRI showed susceptibility in the corresponding area. CT angiogram and MRV showed no evidence of a venous thrombosis. The main outcome measures were results of computerized tomography and CT angiogram, magnetic resonance parenchymal and vascular imaging, angiography findings and clinical follow-up at 3 months. Cortical vein thrombosis was detected on conventional angiography. MRI was negative for microhemorrhages. The patient was anticoagulated and had no recurrences of her symptoms. We conclude that cortical vein thrombosis can present as isolated subarachnoid hemorrhage and transient ischemic attack-like episodes and may require angiography for definitive diagnosis

    Interim Assessment of the PhilHealth CARES Project

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    The PhilHealth Customer Assistance, Relations and Empowerment Staff (CARES) project was launched in 2012 to help members and their families navigate the complex Filipino health care system. The study assesses the design and quality of implementation of the PhilHealth CARES project in selected hospitals in PhilHealth's National Capital Region (NCR). The specific objectives were: (1) understand the overall goals and objectives of the project and how these are being understood by the project managers, implementers, and staff in selected areas in NCR; (2) evaluate to what extent project objectives are being met; (3) identify the project strengths, weaknesses, opportunities, and threats as perceived by CARES managers, implementers, and staff; and (4) craft appropriate policy and programmatic responses to improve project implementation.Focus group discussions and desk review (i.e., documents and records review) were the main methods for the study. Observations and mystery client visits to four PhilHealth-accredited hospitals in NCR (private and public, Level 2 and 3) were also done. The study found there were a few critical gaps (weak technical support, discrepancies among offices in policy implementation/interpretation, problematic claiming procedures, etc.) in the execution and operation of the project which needed to be addressed so as to fully maximize the benefits of the project and ensure its sustainability not just as a project but as a program in the future

    The paradoxical effects of somatostatin on the bioactivity and production of cytotoxins derived from human peripheral blood mononuclear cells.

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    Somatostatin (SMS), a naturally occurring peptide is known to inhibit the production of certain protein molecules and to diminish the ability of peripheral blood mononuclear cells to proliferate. We tested the effects of three forms of SMS on the bioactivity of both lymphotoxin (LT) and tumour necrosis factor (TNF). We also tested the effects of these agents on production of cytotoxins by peripheral blood mononuclear cells. We found the 28 amino acid form of SMS significantly enhanced the bioactivity of both LT and TNF (10(-9) M concentration) when tested in mouse L cells. The 14 amino acid form of SMS enhanced LT (10(-9) M concentration) activity but not TNF activity. The first 14 amino acid form of SMS-28 (amino terminal) did not affect bioactivity of the cytotoxin. In contrast, the naturally occurring 14 amino acid form of SMS (10(-8) M concentration) significantly diminished production of cytotoxin by human peripheral blood mononuclear cells. Cytotoxin produced by the latter was shown to be a combination of both LT and TNF. Similarly after SMS exposure, the cytotoxin produced remained a mixture of LT and TNF in roughly similar proportions. It thus appears that certain forms of SMS can enhance the bioactivity of cytotoxins, but at the same time decrease the production of these cytotoxins

    Improving Measurement-Based Care Implementation in Youth Mental Health Through Organizational Leadership and Climate: A Mechanistic Analysis within a Randomized Trial

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    Background Theory and correlational research indicate organizational leadership and climate are important for successful implementation of evidence‑based practices (EBPs) in healthcare settings; however, experimental evidence is lacking. We addressed this gap using data from the WISDOM (Working to Implement and Sustain Digital Outcome Measures) hybrid type III effectiveness‑implementation trial. Primary outcomes from WISDOM indicated the Leadership and Organizational Change for Implementation (LOCI) strategy improved fidelity to measurement‑based care (MBC) in youth mental health services. In this study, we tested LOCI’s hypothesized mechanisms of change, namely: (1) LOCI will improve implementation and transformational leadership, which in turn will (2) mediate LOCI’s effect on implementation climate, which in turn will (3) mediate LOCI’s effect on MBC fidelity. Methods Twenty‑one outpatient mental health clinics serving youth were randomly assigned to LOCI plus MBC training and technical assistance or MBC training and technical assistance only. Clinicians rated their leaders’ implementation leadership, transformational leadership, and clinic implementation climate for MBC at five time points (baseline, 4‑, 8‑, 12‑, and 18‑months post‑baseline). MBC fidelity was assessed using electronic metadata for youth outpatients who initiated treatment in the 12 months following MBC training. Hypotheses were tested using longitudinal mixed‑effects models and multilevel mediation analyses. Results LOCI significantly improved implementation leadership and implementation climate from baseline to follow‑up at 4‑, 8‑, 12‑, and 18‑month post‑baseline (all ps \u3c .01), producing large effects (range of ds = 0.76 to 1.34). LOCI’s effects on transformational leadership were small at 4 months (d = 0.31, p = .019) and nonsignificant thereafter (ps \u3e .05). LOCI’s improvement of clinic implementation climate from baseline to 12 months was mediated by improvement in implementation leadership from baseline to 4 months (proportion mediated [pm] = 0.82, p = .004). Transformational leadership did not mediate LOCI’s effect on implementation climate (p = 0.136). Improvement in clinic implementation climate from baseline to 12 months mediated LOCI’s effect on MBC fidelity during the same period (pm = 0.71, p = .045). Conclusions LOCI improved MBC fidelity in youth mental health services by improving clinic implementation climate, which was itself improved by increased implementation leadership. Fidelity to EBPs in healthcare settings can be improved by developing organizational leaders and strong implementation climates. Trial registration ClinicalTrials.gov identifier: NCT04096274. Registered September 18, 2019

    Water user fee for households in Metro Manila, Philippines

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    This report provides an assessment of whether residents in Metro Manila would be willing to pay a fee for the protection and conservation of the four main watershed areas that provide them with water. It also investigates how such a ‘water user fee’ would best be organized and implemented and suggests a potential mechanism for its management. The research was done in response to the growing water supply problem in the Philippines. This problem is partly caused by the environmental destruction of watershed areas, which in turn is exacerbated by a lack of finance for watershed management. The report finds that a majority of residents would be willing to pay such a fee. It shows that this is due to a general desire for both a regular and sustainable water supply and for the conservation of the watersheds themselves. The report also finds that most people questioned would prefer the fee to be added to their water bills and would be happiest if the money was channeled into a special fund earmarked for watershed conservation – not merely absorbed by central government, which many do not trust. The report therefore recommends that such a fee be introduced and concludes that if it is put in place, it should go a long way towards ensuring a sustainable supply of water for Metro Manila

    Unravelling marker trait associations linking nutritional value with pigmentation in rice seed

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    Open Access JournalWhile considerable breeding effort has focused on increasing the yields of staple crops such as rice and the levels of micronutrients such as iron and zinc, breeding to address the problems of the double-burden of malnutrition has received less attention. Pigmented rice has higher nutritional value and greater health benefits compared to white rice. However, the genetic associations underlying pericarp coloration and accumulation of nutritionally valuable compounds is still poorly understood. Here we report the targeted genetic analysis of 364 rice accessions, assessing the genetic relationship between pericarp coloration (measured using multi-spectral imaging) and a range of phenolic compounds with potential nutritional and health-promoting characteristics. A genome-wide association study resulted in the identification of over 280 single nucleotide polymorphisms (SNPs) associated with the traits of interest. Many of the SNPs were associated with more than one trait, colocalization occurring between nutritional traits, and nutritional and color-related traits. Targeted association analysis identified 67 SNPs, located within 52 candidate genes and associated with 24 traits. Six haplotypes identified within the genes Rc/bHLH17 and OsIPT5 indicated that these genes have an important role in the regulation of a wide range of phenolic compounds, and not only those directly conferring pericarp color. These identified genetic linkages between nutritionally valuable phenolic compounds and pericarp color present not only a valuable resource for the enhancement of the nutritional value of rice but an easy method of selection of suitable genotypes

    Is primary care a neglected piece of the jigsaw in ensuring optimal stroke care? Results of a national study

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    <p>Abstract</p> <p>Background</p> <p>Stroke is a major cause of mortality and morbidity with potential for improved care and prevention through general practice. A national survey was undertaken to determine current resources and needs for optimal stroke prevention and care.</p> <p>Methods</p> <p>Postal survey of random sample of general practitioners undertaken (N = 204; 46% response). Topics included practice organisation, primary prevention, acute management, secondary prevention, long-term care and rehabilitation.</p> <p>Results</p> <p>Service organisation for both primary and secondary prevention was poor. Home management of acute stroke patients was used at some stage by 50% of responders, accounting for 7.3% of all stroke patients. Being in a structured cardiovascular management scheme, a training practice, a larger practice, or a practice employing a practice nurse were associated with structures and processes likely to support stroke prevention and care.</p> <p>Conclusion</p> <p>General practices were not fulfilling their potential to provide stroke prevention and long-term management. Systems of structured stroke management in general practice are essential to comprehensive national programmes of stroke care.</p

    Experiences of Self-Management Support Following a Stroke: A Meta-Review of Qualitative Systematic Reviews

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    Supporting self-management in stroke patients improves psychological and functional outcomes but evidence on how to achieve this is sparse. We aimed to synthesise evidence from systematic reviews of qualitative studies in an overarching meta-review to inform the delivery and development of self-management support interventions.We systematically searched eight electronic databases including MEDLINE, EMBASE and CINAHL for qualitative systematic reviews (published January 1993 to June 2012). We included studies exploring patients', carers' or health care professionals' experiences relevant to self-management support following a stroke, including studies describing the lived experience of surviving a stroke. We meta-synthesised the included review findings using a meta-ethnographic framework.Seven reviews, reporting 130 unique studies, were included. Themes emerging from the reviews were pertinent, consistent and showed data saturation; though explicit mention of self-management support was rare. Our meta-review highlighted the devastating impact of stroke on patients' self-image; the varying needs for self-management support across the trajectory of recovery; the need for psychological and emotional support throughout recovery particularly when physical recovery plateaus; the considerable information needs of patients and carers which also vary across the trajectory of recovery; the importance of good patient-professional communication; the potential benefits of goal-setting and action-planning; and the need for social support which might be met by groups for stroke survivors.The observed data saturation suggests that, currently, no further qualitative research simply describing the lived experience of stroke is needed; we propose that it would be more useful to focus on qualitative research informing self-management support interventions and their implementation. Our findings demonstrate both the on-going importance of self-management support and the evolving priorities throughout the stages of recovery following a stroke. The challenge now is to ensure these findings inform routine practice and the development of interventions to support self-management amongst stroke survivors
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