108 research outputs found

    A small unconditional non-financial incentive suggests an increase in survey response rates amongst older general practitioners (GPs): a randomised controlled trial study

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    BACKGROUND: Few studies have investigated the effect of small unconditional non-monetary incentives on survey response rates amongst GPs or medical practitioners. This study assessed the effectiveness of offering a small unconditional non-financial incentive to increase survey response rates amongst general practitioners within a randomised controlled trial (RCT). METHODS: An RCT was conducted within a general practice survey that investigated how to prolong working lives amongst ageing GPs in Australia. GPs (n = 125) were randomised to receive an attractive pen or no pen during their first invitation for participation in a survey. GPs could elect to complete the survey online or via mail. Two follow up reminders were sent without a pen to both groups. The main outcome measure was response rates. RESULTS: The response rate for GPs who received a pen was higher in the intervention group (61.9%) compared to the control group (46.8%). This study did not find a statistically significant effect of a small unconditional non-financial incentive (in the form of a pen) on survey response rates amongst GPs (Odds ratio, 95% confidence interval: 1.85 (0.91 to 3.77). No GPs completed the online version. CONCLUSION: A small unconditional non-financial incentives, in the form of a pen, may improve response rates for GPs

    Putative ligand binding sites of two functionally characterized bark beetle odorant receptors

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    Background: Bark beetles are major pests of conifer forests, and their behavior is primarily mediated via olfaction. Targeting the odorant receptors (ORs) may thus provide avenues towards improved pest control. Such an approach requires information on the function of ORs and their interactions with ligands, which is also essential for understanding the functional evolution of these receptors. Hence, we aimed to identify a high-quality complement of ORs from the destructive spruce bark beetle Ips typographus (Coleoptera, Curculionidae, Scolytinae) and analyze their antennal expression and phylogenetic relationships with ORs from other beetles. Using 68 biologically relevant test compounds, we next aimed to functionally characterize ecologically important ORs, using two systems for heterologous expression. Our final aim was to gain insight into the ligand-OR interaction of the functionally characterized ORs, using a combination of computational and experimental methods. Results: We annotated 73 ORs from an antennal transcriptome of I. typographus and report the functional characterization of two ORs (ItypOR46 and ItypOR49), which are responsive to single enantiomers of the common bark beetle pheromone compounds ipsenol and ipsdienol, respectively. Their responses and antennal expression correlate with the specificities, localizations, and/or abundances of olfactory sensory neurons detecting these enantiomers. We use homology modeling and molecular docking to predict their binding sites. Our models reveal a likely binding cleft lined with residues that previously have been shown to affect the responses of insect ORs. Within this cleft, the active ligands are predicted to specifically interact with residues Tyr84 and Thr205 in ItypOR46. The suggested importance of these residues in the activation by ipsenol is experimentally supported through site-directed mutagenesis and functional testing, and hydrogen bonding appears key in pheromone binding. Conclusions: The emerging insight into ligand binding in the two characterized ItypORs has a general importance for our understanding of the molecular and functional evolution of the insect OR gene family. Due to the ecological importance of the characterized receptors and widespread use of ipsenol and ipsdienol in bark beetle chemical communication, these ORs should be evaluated for their potential use in pest control and biosensors to detect bark beetle infestations

    Pathways to diagnosis of non-small cell lung cancer: a descriptive cohort study

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    Little has been published on the diagnostic and referral pathway for lung cancer in Australia. This study set out to quantify general practitioner (GP) and lung specialist attendance and diagnostic imaging in the lead-up to a diagnosis of non-small cell lung cancer (NSCLC) and identify common pathways to diagnosis in New South Wales (NSW), Australia. We used linked health data for participants of the 45 and Up Study (a NSW population-based cohort study) diagnosed with NSCLC between 2006 and 2012. Our main outcome measures were GP and specialist attendances, X-rays and computed tomography (CT) scans of the chest and lung cancer-related hospital admissions. Among our study cohort (N = 894), 60% (n = 536) had ≥4 GP attendances in the 3 months prior to diagnosis of NSCLC, 56% (n = 505) had GP-ordered imaging (chest X-ray or CT scan), 39% (N = 349) attended a respiratory physician and 11% (N = 102) attended a cardiothoracic surgeon. The two most common pathways to diagnosis, accounting for one in three people, included GP and lung specialist (respiratory physician or cardiothoracic surgeon) involvement. Overall, 25% of people (n = 223) had an emergency hospital admission. For 14% of people (N = 129), an emergency hospital admission was the only event identified on the pathway to diagnosis. We found little effect of remoteness of residence on access to services. This study identified a substantial proportion of people with NSCLC being diagnosed in an emergency setting. Further research is needed to establish whether there were barriers to the timely diagnosis of these cases

    Community based service providers' perspectives on frequent and/or avoidable admission of older people with chronic disease in rural NSW: a qualitative study

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    Background: Frequent and potentially avoidable hospital admission amongst older patients with ambulatory care sensitive (ACS) chronic conditions is a major topic for research internationally, driven by the imperative to understand and therefore reduce hospital admissions. Research to date has mostly focused on analysis of routine data using ACS as a proxy for 'potentially avoidable'. There has been less research on the antecedents of frequent and/or avoidable admission from the perspectives of patients or those offering community based care and support for these patients. This study aimed to explore community based service providers' perspectives on the factors contributing to admission among older patients with chronic disease and a history of frequent and potentially avoidable admission. Methods. 15 semi-structured interviews with community based providers of health care and other services, and an emergency department physician were conducted. Summary documents were produced and thematic analysis undertaken. Results: A range of complex barriers which limit or inhibit access to services were reported. We classified these as external and internal barriers. Important external barriers included: complexity of provision of services, patients' limited awareness of different services and their inexperience in accessing services, patients needing a higher level or longer length of service than they currently have access to, or an actual lack of available services, patient poverty, rurality, and transport. Important internal barriers included: fear (of change for example), a 'stoic' attitude to life, and for some, the difficulty of accepting their changed health status. Conclusions: The factors underlying frequent and/or potentially avoidable admission are numerous and complex. Identifying strategies to improve services or interventions for this group requires understanding patient, carer and service providers' perspectives. Improving accessibility of services is also complex, and includes consideration of patients' social, emotional and psychological ability and willingness to use services as well as those services being available and easily accessed

    Pathways to diagnosis of non-small cell lung cancer : a descriptive cohort study

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    Little has been published on the diagnostic and referral pathway for lung cancer in Australia. This study set out to quantify general practitioner (GP) and lung specialist attendance and diagnostic imaging in the lead-up to a diagnosis of non-small cell lung cancer (NSCLC) and identify common pathways to diagnosis in New South Wales (NSW), Australia. We used linked health data for participants of the 45 and Up Study (a NSW population-based cohort study) diagnosed with NSCLC between 2006 and 2012. Our main outcome measures were GP and specialist attendances, X-rays and computed tomography (CT) scans of the chest and lung cancer-related hospital admissions. Among our study cohort (N = 894), 60% (n = 536) had ≥4 GP attendances in the 3 months prior to diagnosis of NSCLC, 56% (n = 505) had GP-ordered imaging (chest X-ray or CT scan), 39% (N = 349) attended a respiratory physician and 11% (N = 102) attended a cardiothoracic surgeon. The two most common pathways to diagnosis, accounting for one in three people, included GP and lung specialist (respiratory physician or cardiothoracic surgeon) involvement. Overall, 25% of people (n = 223) had an emergency hospital admission. For 14% of people (N = 129), an emergency hospital admission was the only event identified on the pathway to diagnosis. We found little effect of remoteness of residence on access to services. This study identified a substantial proportion of people with NSCLC being diagnosed in an emergency setting. Further research is needed to establish whether there were barriers to the timely diagnosis of these cases

    The Grizzly, May 3, 2001

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    Xenadrine Evidence Points Towards Addictive Nature • Class of 2004 Offers Words of Wisdom to Class of 2005 • Public Radio Personality Ira Glass Hosts Lecture at Ursinus • Fountain Expected to be Completed Soon • Saying Goodbye: Grizzly Editor Signoffs • Opinions: National Missile Defense Still a Bad Idea; Greek Week Unites Local Organizations; Awards Ceremony an Enriching Experience • Stalin\u27s Daughter Steals the Stage • Annual Student Art Show Arrives at Berman • Women\u27s Lacrosse Wins CC Title; Looks Ahead to NCAA\u27s • Girls Rugby Finishes Spring Season • Tennis Teams Lose in First Round at CCC • A Weekend of CCC Playoffs and Tournaments Sees Success for Few • Final Exams Schedulehttps://digitalcommons.ursinus.edu/grizzlynews/1490/thumbnail.jp

    The Winter Strategy – a Multifaceted Integrated Care Intervention to Support People with Chronic and Complex Care Needs during the Australian Winter Period

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    Introduction: Health care demands increase over the winter period, especially for people with chronic diseases. Hospital avoidance programs have potential to address seasonal surges. Methods: An integrated care intervention was provided to patients at high risk of hospitalisation during the 2017 and 2018 winters in Northern New South Wales, Australia. Patients received increased support including general practice sick day action plans, automated admission notifications to the general practitioner, and care coordination services. Outcomes were provider and patient experience and preventable hospitalisation rates. Results: The program enrolled 1244 participating patients from 37 general practices with at least 12 months follow-up. It was associated with marked improvements in provider and patient experience. However, when compared to a propensity score matched control group there was no difference in hospital utilisation or emergency presentation rates. Discussion and Conclusion: An integrated care strategy to address chronic care needs of patients in winter was well received by practitioners and patients, but did not translate to changes in hospital utilisation or emergency presentation rates. Areas for improvement include: strengthening inter-professional engagement between hospital, specialists and primary care providers, more tailored support services for patients with complex health needs, and a more expansive set of process measures beyond hospital and emergency utilisation to assess impact

    Transesophageal echocardiography-guided versus fluoroscopy-guided patent foramen ovale closure : A single center registry

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    Percutaneous closure of patent foramen ovale (PFO) is conventionally performed under continuous transesophageal echocardiographic (TEE) guidance. We aimed to evaluate whether a simplified procedural approach, including pure fluoroscopy-guidance and final TEE control, as well as an aimed 'next-day-discharge' is comparable with the conventional TEE-guided procedure in terms of periprocedural and intermediate-term outcomes.All patients who underwent a PFO closure at our center between 2010 and 2022 were retrospectively included. Prior to June 2019 cases were performed with continuous TEE guidance (TEE-guided group). Since June 2019, only pure fluoroscopy-guided PFO closures have been performed with TEE insertion and control just prior to device release (fluoroscopy-guided group). We analyzed procedural aspects, as well as long term clinical and echocardiographic outcomes.In total 291 patients were included in the analysis: 197 in the TEE-guided group and 94 in the fluoroscopy-guided group. Fluoroscopy-guided procedures were markedly shorter (48 ± 20 min vs. 25 ± 9 min; p < .01). There was no difference in procedural complications, including death, major bleeding, device dislodgement, stroke or clinically relevant peripheral embolization between the two groups (.5% vs. 0%; p = .99). Hospital stay was also shorter with the simplified approach (2.5 ± 1.6 vs. 3.5 ± 1.2 days; p < .01), allowing 85% same-day discharges during the last 12 months of observation period. At 6 ± 3 months echocardiographic follow-up a residual leakage was described in 8% of the TEE-guided cases and 2% of the fluoroscopy-guided cases (p = .08).While a complete TEE-free PFO closure might have potential procedural risks, our approach of pure fluoroscopy-guided with a brisk final TEE check seems to be advantageous in terms of procedural aspects with no sign of any acute or intermediate-term hazard and it could offer an equitable compromise between the two worlds: a complete TEE procedure and a procedure without any TEE

    The Grizzly, October 26, 2000

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    Alleged Sexual Assault Still Under Investigation • Quarter-Million Dollar Check to Aid the Arts • Unwelcome Party-Crashers Cause a Ruckus, Involve Police • Alum Melrose Honored for Foreign Humanitarian Service • Ursinus Students Unite for Collegeville Dam Clean-up • Campus Safety an Issue After Recent Events • Alcohol Awareness Week no Sobering Event • Quinn\u27s Irish Eyes Were Smiling During Study Abroad Trip • Take Back the Night Friday Oct. 27 • Opinions: Students Respond to Issues Surrounding Homecoming\u27s Alleged Sexual Assault; But, is it Timely?; UC in Need of Marching Band; Are Ursinus Students Safe? • Students Want Ursinus to Change Channels • Students to Vote for Favorite Work of Art in Nov. 2nd Pfahler Plaza Sculpture Contest • Volleyball Serves up Huge Win Over Fords • Women\u27s Golf Tees up for Spring Season • Gettysburg invite Prelude to Conference Champs This Week • Former UC Star Athlete Now an Assistant Volleyball Coach with Grit • Health Alert: West Nile Virus Makes it\u27s way to Montgomery County, Ursinus Campus • Relaxation is Key to Staying Sane at College • Study Shows 48% of UC Students Don\u27t Binge Drink • Underdog Men\u27s Soccer Unloads on G-Burg Bullets • Bears Bite Bullets; Steamroll Scots to Improve to 6-1 • Women\u27s Soccer Squad Kicks Into Gear as Season Winds Down • Hockey Ends Albany Win Streak • From Hockey to XC: UC\u27s Glah True Multi-sport Athletehttps://digitalcommons.ursinus.edu/grizzlynews/1476/thumbnail.jp

    The Grizzly, November 16, 2000

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    Presidential Election Still up in Air • NOVA rep Speaks out on Date Rape Prevention • Operation Christmas Child gets UC Into Holiday Spirit • National Survey Gives Ursinus High Marks • Wismer Committee Allows for Student Input on Dining • $15 Million Given to aid Arts Program • New Core Proposed for Year 2003 • Opinions: End E-mail Abuse; Waitlist Woes Strike Again with Spring Class Sign-ups; UC Greeks Give Back Through Volunteering; 2000 Election Sign of American Democracy\u27s Decline; D.C.\u27s Holocaust Museum a Memorable, Haunting Experience; Fire Marshal Responds to False Alarms; UC Dem\u27s Propaganda a Hypocritical Waste • Collegeville Squares Full of Prizes, fun • Gospel Choir Hits Right Note with Performance • Joyce on Philly: Weekend Trip one to Remember • Bears Bedevil Dickinson • Bears\u27 Swimming Squads Confident After Home Opener • E. Coli Outbreak Infects 34 at Local Farm • New Track Coach Hopes to Bring Team Together • Schepers Leads Gymnastics Team to new Heights • Men\u27s Basketball sets Sights on Successful Season • Wrestlers Improve at King\u27s; Will Host UC Challenge • All-Patriot League Team • Women\u27s Basketball Looks to Improve • XC Men Finish Season at Mid-east Regionalshttps://digitalcommons.ursinus.edu/grizzlynews/1479/thumbnail.jp
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