Chamberskilgore0650
8% postworkshop. The proportion of MCQs failing the cover test remained similarly high (68.4% vs. 60.6%), and there was no improvement in writing of the stem before and after the workshop. The item analysis did not reveal any significant improvement in facility value, discriminating index, and proportion of nonfunctioning distractors.
A single, short-duration faculty training session is not good enough to correct flaws in writing of the MCQs. There is selleck of focused training of the faculty in MCQ writing. Courses with a longer duration, supplemented by repeated or continuous faculty development programs, need to be explored.
A single, short-duration faculty training session is not good enough to correct flaws in writing of the MCQs. There is a need of focused training of the faculty in MCQ writing. Courses with a longer duration, supplemented by repeated or continuous faculty development programs, need to be explored.
Conventional medical curricula have created an impenetrable wall between the preclinical and clinical years of training, thus submerging relevance of basic sciences in clinical setup. #link# Recently, the Medical Council of India has introduced a number of changes and updates in the medical education, including "early clinical exposure" (ECE) in newly proposed competency-based medical education. ECE does not replace the basic and clinical sciences but enriches and contextualizes that learning, therefore motivating the students to develop a better insight into medical profession.
(1) To develop a protocol for the introduction of ECE in undergraduate medical training, (2) to validate and to deliver it to the 1
year MBBS students and assess their perceptions.
It was a prospective, nonrandomized, interventional study.
After taking permission from the institutional research committee and institutional ethical committee, a protocol for the introduction of ECE in Biochemistry was developed. The feedback questionnof preclinical subject in clinical setup.
Red cell distribution width (RDW) has predictive properties in different benign and malignant diseases.
Our aim was to evaluate the predictive value of RDW for malignant gastric lesions by upper gastrointestinal screening.
Data of 91 male patients (Group A) who underwent upper gastrointestinal endoscopy and subsequent surgery for gastric malignancy and age-matched 91 healthy male patients (Group B) with benign disorders were reviewed in this retrospective cohort study. The pathology reports, laboratory parameters, and demographics of the patients were recorded for comparison. Receiver operating characteristic curves were plotted for RDW, and a threshold for prediction of malignancy was calculated.
The average age of the patients with gastric cancer was 62 (interquartile range [IQR] 53-70) years. The difference in RDW levels between Group A and Group B was found to be significant 14.40% (IQR 13.40-16.40) versus 13.10% (IQR 12.55-13.50) for the malignant and benign groups, respectively,
= 0.000. The area under the curve was 0.81 (95% confidence interval [CI] 0.76-0.86),
= 0.000. For the threshold of 13.45%, the positive predictive value (PPV) for malignancy was found to be 69.15 (95% CI 61.77-75.67) and negative predictive value (NPV) was 70.45 (95% CI 62.60-77.26).
RDW was found to have a PPV for malignancy in nearly two-thirds of the patients and had a similar NPV.
RDW was found to have a PPV for malignancy in nearly two-thirds of the patients and had a similar NPV.
Isolation of viable colonocytes from human stool is a noninvasive and convenient approach that can be used for diagnostic, screening, management, and research on various gastrointestinal (GI) diseases including colon cancer. Limited studies are available globally and for the first time in this article, we have reported the immunoglobulin (Ig) (IgA and IgG) receptors concentration on viable colonocytes for Indian colon cancer patients using this noninvasive approach.
Viable colonocytes from stool were isolated by the Somatic Cell Sampling and Recovery method (Noninvasive Technology, USA) and processed for the assessment of Igs (IgA and IgG) receptors expression using standard immunophenotyping and flow cytometry.
IgA and IgG receptor expression was measured and reported on these viable colonocytes. There was a significant difference in the expression of IgA and IgG receptors on viable colonocytes between colon cancer patients and healthy individuals.
This noninvasive technique is a promising approach for the detection of molecular and immunological markers that will help clinicians in the diagnosis, screening, monitoring, and management of different GI diseases including colon cancer.
This noninvasive technique is a promising approach for the detection of molecular and immunological markers that will help clinicians in the diagnosis, screening, monitoring, and management of different GI diseases including colon cancer.
The present study aimed to assess the effect of Chrysin on mechanical hyperalgesia in chronic constriction injury (CCI)-induced neuropathic pain in Wistar rats.
Neuropathic pain was induced by CCI to the sciatic nerve in rats. Oral treatment of chrysin was given at doses of 50 mg/kg, 100 mg/kg, and 200 mg/kg in neuropathic rats. Mechanical hyperalgesia (in terms of paw withdrawal threshold [PWT]) was measured using Randall-Selitto analgesy-meter, and percent PWT was determined. Statistical analysis was carried out using GraphPad Prism 5 tool.
In mechanical hyperalgesia test, treatment with chrysin 200 mg/kg, naive PWT, predose PWT, 0.5 h, 1 h, 2 h, and 4 h postdose PWT were found to be 141 ± 8.94 g, 60 ± 7.91 g, 107 ± 9.08 g, 113 ± 5.70 g, 106.0 ± 7.42 g, and 97 ± 9.08 g, respectively. The peak effect was observed at 2 h posttreatment for 50 mg and 100 mg while the peak effect for 200 mg was reached at 1 h, and the same was maintained till 2 h posttreatment. Chrysin 200 mg dose has shown maximal percent reversal (74%) at 2 h posttreatment. The percent reversal PWT of 50 mg/kg, 100 mg/kg, and 200 mg/kg at 2 h were 68%, 67%, and 74%, respectively. Chrysin has exhibited dose-dependent efficacy in CCI-induced neuropathic pain. In mechanical allodynia test, In chrysin (200 mg/kg) treatment group, naive PWT, predose PWT, 0.5 h, 1 h, 2 h, and 4 h postdose PWT were found to be 60.0 ± 0.0 g, 5.0 ± 1.10 g, 22.45 ± 6.62 g, 52.64 ± 18.29 g, 37.33 ± 17.56 g, and 29.83 ± 9.22 g, respectively. The percent reversal PWT of 50 mg/kg, 100 mg/kg, and 200 mg/kg at 2 h were 43%, 68%, and 87%, respectively.
Chrysin attenuates neuropathic pain by ameliorating mechanical hyperalgesia and allodynia. Further studies are warranted to establish the mechanism.
Chrysin attenuates neuropathic pain by ameliorating mechanical hyperalgesia and allodynia. Further studies are warranted to establish the mechanism.