33 research outputs found

    Prevalence of anxiety and depression among medical students of shifa college of medicine

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    To yield information regarding the prevalence of anxiety and depression among medical students in Islamabad and to emphasize on the need of psychological and mental well being of medical students.Methods: This is a cross-sectional study done at Shifa College of Medicine. A questionnaire was administered to 361 students who were present at the time of distribution and were consented. The instrument used to assess anxiety and depression level was the Aga khan University Anxiety and Depression Scale (AKUADS). The data collected was tabulated and analyzed using SPS v. 16.Results: Out of a total of 500 students in a five year MBBS program at Shifa College of Medicine, 402 students were present at the time of the survey out of which, 361 students agreed to participate. The response rate was 89.8%. According to the AKUADS, 39.6% of students were found to have anxiety and depression. Among them, 28.1 % were males and 49.5% were females. Hence, anxiety and depression was more prevalent among females. First year medical students were found to have more anxiety and depression (52.6%) as compared to the rest.Conclusion: Anxiety and Depression is widely seen among medical students. This study highlights the graveness of the situation, and the need for trained psychiatrists to deal with this enormous disease burden. There is a further need to explore the factors that influence anxiety and depression among medical students and its impact on students’ academic performance

    Mechanical Properties of Amorphous Silica Filled RSS1

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    Rice husk contains about twenty percent silica contents. Uncontrolled burning of rice husk in the commercial incinerators leads to the crystals formation of silica which cannot be used as fillers in rubber composites. Also incomplete combustion leads to high quantity carbon black in the rice husk ash. In the current study, rice husk ash was prepared by the controlled combustion of dilute HCl treated rice husk .Controlled burning was carried out in the Rice Husk Combustor.  Rice husk ash contained high percentage of white amorphous silica. Amorphous silica was mixed in RSS1 in lab scale internal mixer in various percentages. Multifunctional additives were also added in a fixed ratio to facilitate mixing and curing of RSSI. Blends were converted into uniform thickness sheets, cut into dog bone and trouser shape and were subjected to mechanical testing. TIRAtest 2810 E6 universal testing machine was used for investigation of tear and tensile characteristics .Measurement of tensile features was done  by going through ASTM D412 and tear properties were investigated according to ASTM D624.Shore A type hardness meter was used to measure the hardness of Ribbed smoke sheet (RSSI) blend. It was observed that by adding amorphous silica up to 25 percent in RSSI, tensile properties and tear properties were enhanced .Only there was a decrease in tear properties after filler loading greater than 25%. Hardness was improved by addition of various percentages of amorphous silica

    Does Gender or Religion Contribute to the Risk of COVID-19 in Hospital Doctors?

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    This webpage details and provides the research study conducted in the United Kingdom through online surveys focusing on the relationship between healthcare workplace prevention efforts, COVID-19 risks, religious identity, and gender. The research study focuses on healthcare workers, primarily hospital doctors and mental health doctors. A PDF of the entire study is available on the webpage

    The impact of immediate breast reconstruction on the time to delivery of adjuvant therapy: the iBRA-2 study

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    Background: Immediate breast reconstruction (IBR) is routinely offered to improve quality-of-life for women requiring mastectomy, but there are concerns that more complex surgery may delay adjuvant oncological treatments and compromise long-term outcomes. High-quality evidence is lacking. The iBRA-2 study aimed to investigate the impact of IBR on time to adjuvant therapy. Methods: Consecutive women undergoing mastectomy ± IBR for breast cancer July–December, 2016 were included. Patient demographics, operative, oncological and complication data were collected. Time from last definitive cancer surgery to first adjuvant treatment for patients undergoing mastectomy ± IBR were compared and risk factors associated with delays explored. Results: A total of 2540 patients were recruited from 76 centres; 1008 (39.7%) underwent IBR (implant-only [n = 675, 26.6%]; pedicled flaps [n = 105,4.1%] and free-flaps [n = 228, 8.9%]). Complications requiring re-admission or re-operation were significantly more common in patients undergoing IBR than those receiving mastectomy. Adjuvant chemotherapy or radiotherapy was required by 1235 (48.6%) patients. No clinically significant differences were seen in time to adjuvant therapy between patient groups but major complications irrespective of surgery received were significantly associated with treatment delays. Conclusions: IBR does not result in clinically significant delays to adjuvant therapy, but post-operative complications are associated with treatment delays. Strategies to minimise complications, including careful patient selection, are required to improve outcomes for patients

    Effects of a high-dose 24-h infusion of tranexamic acid on death and thromboembolic events in patients with acute gastrointestinal bleeding (HALT-IT): an international randomised, double-blind, placebo-controlled trial

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    Background: Tranexamic acid reduces surgical bleeding and reduces death due to bleeding in patients with trauma. Meta-analyses of small trials show that tranexamic acid might decrease deaths from gastrointestinal bleeding. We aimed to assess the effects of tranexamic acid in patients with gastrointestinal bleeding. Methods: We did an international, multicentre, randomised, placebo-controlled trial in 164 hospitals in 15 countries. Patients were enrolled if the responsible clinician was uncertain whether to use tranexamic acid, were aged above the minimum age considered an adult in their country (either aged 16 years and older or aged 18 years and older), and had significant (defined as at risk of bleeding to death) upper or lower gastrointestinal bleeding. Patients were randomly assigned by selection of a numbered treatment pack from a box containing eight packs that were identical apart from the pack number. Patients received either a loading dose of 1 g tranexamic acid, which was added to 100 mL infusion bag of 0·9% sodium chloride and infused by slow intravenous injection over 10 min, followed by a maintenance dose of 3 g tranexamic acid added to 1 L of any isotonic intravenous solution and infused at 125 mg/h for 24 h, or placebo (sodium chloride 0·9%). Patients, caregivers, and those assessing outcomes were masked to allocation. The primary outcome was death due to bleeding within 5 days of randomisation; analysis excluded patients who received neither dose of the allocated treatment and those for whom outcome data on death were unavailable. This trial was registered with Current Controlled Trials, ISRCTN11225767, and ClinicalTrials.gov, NCT01658124. Findings: Between July 4, 2013, and June 21, 2019, we randomly allocated 12 009 patients to receive tranexamic acid (5994, 49·9%) or matching placebo (6015, 50·1%), of whom 11 952 (99·5%) received the first dose of the allocated treatment. Death due to bleeding within 5 days of randomisation occurred in 222 (4%) of 5956 patients in the tranexamic acid group and in 226 (4%) of 5981 patients in the placebo group (risk ratio [RR] 0·99, 95% CI 0·82–1·18). Arterial thromboembolic events (myocardial infarction or stroke) were similar in the tranexamic acid group and placebo group (42 [0·7%] of 5952 vs 46 [0·8%] of 5977; 0·92; 0·60 to 1·39). Venous thromboembolic events (deep vein thrombosis or pulmonary embolism) were higher in tranexamic acid group than in the placebo group (48 [0·8%] of 5952 vs 26 [0·4%] of 5977; RR 1·85; 95% CI 1·15 to 2·98). Interpretation: We found that tranexamic acid did not reduce death from gastrointestinal bleeding. On the basis of our results, tranexamic acid should not be used for the treatment of gastrointestinal bleeding outside the context of a randomised trial

    The development and validation of a scoring tool to predict the operative duration of elective laparoscopic cholecystectomy

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    Background: The ability to accurately predict operative duration has the potential to optimise theatre efficiency and utilisation, thus reducing costs and increasing staff and patient satisfaction. With laparoscopic cholecystectomy being one of the most commonly performed procedures worldwide, a tool to predict operative duration could be extremely beneficial to healthcare organisations. Methods: Data collected from the CholeS study on patients undergoing cholecystectomy in UK and Irish hospitals between 04/2014 and 05/2014 were used to study operative duration. A multivariable binary logistic regression model was produced in order to identify significant independent predictors of long (> 90 min) operations. The resulting model was converted to a risk score, which was subsequently validated on second cohort of patients using ROC curves. Results: After exclusions, data were available for 7227 patients in the derivation (CholeS) cohort. The median operative duration was 60 min (interquartile range 45–85), with 17.7% of operations lasting longer than 90 min. Ten factors were found to be significant independent predictors of operative durations > 90 min, including ASA, age, previous surgical admissions, BMI, gallbladder wall thickness and CBD diameter. A risk score was then produced from these factors, and applied to a cohort of 2405 patients from a tertiary centre for external validation. This returned an area under the ROC curve of 0.708 (SE = 0.013, p  90 min increasing more than eightfold from 5.1 to 41.8% in the extremes of the score. Conclusion: The scoring tool produced in this study was found to be significantly predictive of long operative durations on validation in an external cohort. As such, the tool may have the potential to enable organisations to better organise theatre lists and deliver greater efficiencies in care

    The positive impact of introducing modified directed self-learning using pre–small group discussion worksheets as an active learning strategy in undergraduate medical education

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    ABSTRACTBackground Directed self-learning (DSL) is an active learning approach where the learners are provided with predefined learning objectives and some facilitation through the learning process in the form of guidance and supervision. It can help establish a strong foundation for autonomous and deep learning.Objective The aim of this study was to introduce a modified form of DSL to second-year undergraduate medical students using pre–small group discussion (pre-SGD) worksheets. The authors intended to evaluate its effectiveness through theme assessment and investigate students’ perceptions using a feedback questionnaire.Methods This was an analytical cross-sectional study. Modified DSL (MDSL) was introduced to 96 second-year undergraduate medical students in two themes. Students were divided randomly into two groups. One group was exposed to traditional DSL (TDSL), and the other was introduced to MDSL using pre-SGD worksheets for the first theme. Groups were reversed for the second theme. The activity was followed by a theme assessment, which was scored for research purpose only. The scores of this assessment were compared, and perceptions of the students were gathered using a validated questionnaire. Data were analyzed using IBM’s statistical package of social sciences (SPSS) version 22.Results The comparison of theme assessment scores revealed statistically significant difference (P = 0.002) in median scores between control TDSL and experimental MDSL groups. The percentage of students scoring ≥80% in theme assessment was significantly higher in the experimental group compared to the control group (P = 0.029). This strategy was well perceived by the students in terms of acceptability and effectiveness as depicted by a high degree of agreement on the Likert-scale.Conclusion Modified DSL resulted in significant improvement in academic performance of undergraduate medical students. MDSL was also well perceived as an active learning strategy in terms of acceptability, effectiveness, and comparison with TDSL. [Figure: see text

    Developing an appropriate model for self-care of hypertensive patients: first experience from EMRO

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    BACKGROUND: Cardiovascular diseases (CVDs) constitute 53% of deaths above the age of 30; 54% of these deaths are attributed to high blood pressure. Coronary artery disease (CAD) is the main cause of mortality in the world. Hypertension accounts for 13% of mortalities and 6% of morbidities and is one of the main risk factors that cause loss of healthy life years. Blood pressure is not optimally controlled even among those who are aware of their disease. Previous studies showed that apart from pharmacological treatment, lifestyle improvement can also play a significant role in the prevention of high blood pressure CVDs. Self-care among them has been addressed in several previous studies. There are few self-care programs in Iran, but no study has been conducted on blood pressure. METHODS: In this study the primary model is designed and then revised, and in the pilot study the feasibility of the project was approved and the final model presented. RESULTS: The current project proposes a model for self-care of hypertensive patients and their families, and is based on education of health care providers and patients in such a way that patients can control their illness. CONCLUSION: The model can be implemented at a national scale. &nbsp; Keywords: Self-care, Hypertension, Model&nbsp;</p
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