12 research outputs found
Review on Fenugreek (Trigonella foenum-graecum L.) and its Important Secondary Metabolite Diosgenin
Fenugreek (Trigonella foenum-graecum L.) is a medicinal plant used worldwide since ancient times. Its use as smelling agent and spice was documented since 15th century. The genus Trigonella includes around 260 species diffused worldwide and belonging to Fabaceae family. In the last decades, a number of studies highlighted the biological activities and therapeutic properties of this species mainly attributed to bioactive secondary metabolites such as alkaloids, flavonoids, steroids and saponins. In particular, diosgenin, a steroidal saponin, has been investigated for its medicinal uses and fenugreek has been reported as source of raw material for the production of steroidal hormones. This review article focuses on the cultivation, genetics, ecophysiology and traditional uses of fenugreek, as well as on its medicinal properties, phytochemical and nutrient contents. Extraction procedures and pharmacological activities of diosgenin are also reviewed, as well as methods for its chemical analyses. This review focuses on the medicinal importance of Fenugreek and its important secondary metabolite diosgenin. The review article complies the results of pre-clinical studies conducted to establish the various medicinal applications of diosgenin. This will help researcher to discover fundamental role of diosgenin as a potential product for drug manufacturers and use of fenugreek as a source of diosgenin
Predictive role of fragmented QRS in patients with ST-elevation myocardial infarction undergoing primary percutaneous coronary intervention
Objective: Fragmented QRS (fQRS), as defined by additional spikes in the QRS complex of a 12-lead electrocardiogram (ECG), is a marker of scarred myocardium. In patients with coronary artery disease (CAD), fQRS is a predictor of heart failure (HF) and other major adverse cardiac events (MACE). The study was aimed to evaluate the role of fQRS in prediction of HF in patients with ST-elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (PCI).
Methods: In a prospective, non-randomized, small observational study, we enrolled 188 consecutive patients with STEMI undergoing primary PCI. Patients were grouped according to the presence or absence of fQRS and their in-hospital, 1 and 6-month MACE outcomes were assessed.
Results: Of the 188 patients, fQRS were noted in 92 (48.94%) patients. Patients with fQRS were more likely to have Killip class II/III/IV. Patients with fQRS had a significantly higher corrected QT interval, lower left ventricular ejection fraction (LVEF), and higher N-terminal pro brain natriuretic peptide (NT-pro BNP) at 24 hours and 48 hours compared to patients without fQRS. The in-hospital (P=0.001), 30-day (P=0.03) and 6-month (p=0.01) MACE were higher in patients with fQRS. On logistic multiple analysis, fQRS in anterior leads (OR=3.70, CI=1.68-10.02, p=0.001), fQRS in more than 2 leads (OR=5.20, CI=1.51-12.83, p=0.01), NT-proBNP (OR=1.05, CI=1.03-1.08, p=0.02) and Killip class II/III/IV were found to be significant predictors for HF hospitalization.
Conclusion: Our findings suggest that fQRS can be a predictor for HF in patients with STEMI and provide a simple and readily available technique for predicting prognosis. Larger studies are required to validate these findings
LEARN: A multi-centre, cross-sectional evaluation of Urology teaching in UK medical schools
OBJECTIVE: To evaluate the status of UK undergraduate urology teaching against the British Association of Urological Surgeons (BAUS) Undergraduate Syllabus for Urology. Secondary objectives included evaluating the type and quantity of teaching provided, the reported performance rate of General Medical Council (GMC)-mandated urological procedures, and the proportion of undergraduates considering urology as a career. MATERIALS AND METHODS: LEARN was a national multicentre cross-sectional study. Year 2 to Year 5 medical students and FY1 doctors were invited to complete a survey between 3rd October and 20th December 2020, retrospectively assessing the urology teaching received to date. Results are reported according to the Checklist for Reporting Results of Internet E-Surveys (CHERRIES). RESULTS: 7,063/8,346 (84.6%) responses from all 39 UK medical schools were included; 1,127/7,063 (16.0%) were from Foundation Year (FY) 1 doctors, who reported that the most frequently taught topics in undergraduate training were on urinary tract infection (96.5%), acute kidney injury (95.9%) and haematuria (94.4%). The most infrequently taught topics were male urinary incontinence (59.4%), male infertility (52.4%) and erectile dysfunction (43.8%). Male and female catheterisation on patients as undergraduates was performed by 92.1% and 73.0% of FY1 doctors respectively, and 16.9% had considered a career in urology. Theory based teaching was mainly prevalent in the early years of medical school, with clinical skills teaching, and clinical placements in the later years of medical school. 20.1% of FY1 doctors reported no undergraduate clinical attachment in urology. CONCLUSION: LEARN is the largest ever evaluation of undergraduate urology teaching. In the UK, teaching seemed satisfactory as evaluated by the BAUS undergraduate syllabus. However, many students report having no clinical attachments in Urology and some newly qualified doctors report never having inserted a catheter, which is a GMC mandated requirement. We recommend a greater emphasis on undergraduate clinical exposure to urology and stricter adherence to GMC mandated procedures
Reactive hyperplastic lesions of the oral cavity: A retrospective survey study and literature review
Context: The reactive lesions are relatively common in the oral cavity because of the frequency with which the tissues are injured. They often result from a known stimulus or injury such as dental plaque, calculus, or foreign material. Aims: The aim of this study was to review the clinicopathologic features of reactive hyperplastic lesions (RHLs) of the oral cavity at MIDSR, Dental College and Hospital, Latur, Maharashtra, and to compare these data with those of previously reported studies. Settings and Design: The patient case files from the Department of Oral and Maxillofacial Pathology from June 2010 to May 2016 were reviewed for cases of RHLs of the oral cavity. Subjects and Methods: Both clinical and histopathological diagnosis of reactive lesions was selected for the study. Data including the type of the lesion, age, gender, and the site involved were collected. Statistical Analysis Used: Descriptive statistics was applied to the data and differences in frequencies among groups were evaluated using SPSS (IBM Corporation) software. Results: A total of 155 histologically diagnosed cases of RHLs were obtained with a prevalence of 11.7%. The data consist of 56 (36.1%) males and 99 (63.9%) females. The most common lesion clinically was traumatic fibroma (36.5%) and histologically fibrous hyperplasia (37.4%). The reactive lesions clinically presented as either sessile (51%) or pedunculated (49%) lesions. Conclusions: The clinical features of reactive hyperplasia among our patients were similar to those reported previously with divergence in some analyzed data. The novelty in our study was the correlation between histopathology and clinical features which were not reported in literature till date
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Predictors of Outcomes in Patients With Mild Ischemic Stroke Symptoms: MaRISS
Background and Purpose: Although most strokes present with mild symptoms, these have been poorly represented in clinical trials. The objective of this study is to describe multidimensional outcomes, identify predictors of worse outcomes, and explore the effect of thrombolysis in this population. Methods: This prospective observational study included patients with ischemic stroke or transient ischemic attack, a baseline National Institutes of Health Stroke Scale (NIHSS) score 0 to 5, presenting within 4.5 hours from symptom onset. The primary outcome was a 90-day modified Rankin Scale score of 0 to 1; secondary outcomes included good outcomes in the Barthel Index, Stroke Impact Scale-16, and European Quality of Life. Multivariable models were created to determine predictors of outcomes and the effect of alteplase. Results: A total of 1765 participants were included from 100 Get With The Guidelines-Stroke participating hospitals (age, 65±14; 42% women; final diagnosis of ischemic stroke, 90%; transient ischemic attack, 10%; 57% received alteplase). At 90 days, 37% were disabled and 25% not independent. Worse outcomes were noted for older individuals, women, non-Hispanic Blacks and Hispanics, Medicaid recipients, smokers, those with diabetes, atrial fibrillation, prior stroke, higher baseline NIHSS, visual field defects, and extremity weakness. Similar outcomes were noted for the alteplase-treated and untreated groups. Alteplase-treated patients were younger (64±13 versus 67±1.4) with higher NIHSS (2.9±1.4 versus 1.7±1.4). After adjusting for age, sex, race/ethnicity, and baseline NIHSS, we did not identify an effect of alteplase on the primary outcome but did find an association with Stroke Impact Scale-16 in the restricted sample of baseline NIHSS score 3–5. Few symptomatic intracerebral hemorrhages were recorded (<1%). Conclusions: A large proportion of stroke patients presenting with low NIHSS have a disabled outcome. Baseline predictors of worse outcomes are described. An effect of alteplase on outcomes was not identified in the overall cohort, but a suggestion of efficacy was noted in the NIHSS 3–5 subgroup. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT02072681