152 research outputs found
Acute pancreatitis in pregnancy: a challenge for the clinician
Acute pancreatitis is one of the very rare events in pregnancy associated with high maternal and fetal morbidity and mortality. We are presenting a case of acute pancreatitis in a 25 year old G2P1L1 at 33 weeks of gestation with previous LSCS who presented to us with hypertension, epigastric pain, vomiting. Investigations revealed hyperamylysemia, hypertriglyceridemia and deranged liver enzymes. After examination and investigations, diagnosis of acute pancreatitis with pregnancy was made. She underwent caesarean section for obstetric hemorrhage and was put in intensive care for 3 days. She was discharged after. 1 week and is under regular follow up for past 6 months
Combining ability for foliar diseases, insect-pests and quality in forage sorghum (Sorghum bicolor)
Combining ability analysis was carried out following Line Ă— Tester analysis for green fodder yield, stem girth, ÂşBrix, important foliar diseases, shoot fly and stem borer in nine male sterile lines, four testers and their thirty six hybrids in forage sorghum [Sorghum bicolor (L.) Moench.]. Highly significant variances for lines as well as testers were observed indicating presence of wide range of genetic variation among the lines and testers for most of the traits. Variance due to Lines Ă— Testers interaction was also found highly significant for all the characters studied except sooty stripe disease. The estimates of sca variances were higher than those of gca for all the characters suggesting predominance of non-additive gene action in all the traits studied. Among the lines ICSA 725 and ICSA 467 were found to be the best combiners whereas among the testers G 203 and SDSL 92113 were found to be superior when yield and resistance to diseases and insect were considered together. Among the hybrids, 95A Ă— SSG 59-3, 296A Ă— SSG 59-3, 467A Ă— SSG 59-3, 467A Ă— SDSL 92113 and 725A Ă— SSG 59-3 were having better sca effects for yield and resistance traits
Outcome of Glansectomy and Skin Grafting in the Management of Penile Cancer
Purpose. To report outcome data for patients with penile cancer treated surgically with
glansectomy and skin grafting. Materials and Methods. We retrospectively reviewed data on all patients undergoing surgical management of
penile cancer by a single surgeon between 1998 and 2008. Outcomes in patients who
underwent glansectomy and skin grafting were analysed. Results. Between 1998 and 2008 a total of 25 patients with a mean age 60 (39–83) underwent
glansectomy and skin grafting. Six patients had carcinoma in situ (CIS); the stage in the
remaining patients ranged from T1G1 to T3G3. Mean followup for patients was 28
months (range 6–66). Disease specific survival was 92% with 2 patients who had positive
nodes at lymph node dissection developing groin recurrence. One patient developed a
local recurrence requiring a partial penectomy. Conclusions. Penile preserving surgery with glansectomy and skin grafting is a successful technique
with minimal complications for local control of penile carcinoma arising on the glans.
Careful followup to exclude local recurrence is required
Study to assess the effect of mini-dose Succinylcholine for ease of laryngeal mask airway insertion
Background: Propofol as sole induction agent is often insufficient for the laryngeal mask airway insertion and higher doses are at times required. The present study proposes to assess the effectiveness of 0.25mg/kg mini dose succinylcholine towards facilitation of laryngeal mask airway (LMA) insertion.Methods: In a single blinded randomized controlled trial, 68 patients posted for elective general and orthopaedic surgery were equally assigned to two groups during LMA insertion: Group S (Study group)- patients received a bolus of succinylcholine 0.25mg/kg diluted in 2 ml of 0.9% sodium chloride. Group C (Control group)-patients received a bolus dose of 2 ml of 0.9% sodium chloride. The number of attempts required and ease of LMA insertion, hemodynamic parameters and adverse responses were noted and compared between the groups.Results: The LMA was inserted in first attempt in 32 (94.11%) patients in group S and in 24 (70.58%) patients in group C. The control group had 67.62% grade 1, 32.38% grade 2 and 0% grade 3, while succinylcholine group had 73.53% grade 1, 26.47% grade 2 and 0% grade 3. Hemodynamic parameters didn’t differ significantly between the two groups at any point, but significant difference was observed between occurrence of fasciculation, head and limb movements, sore throat and coughing.Conclusions: Succinylcholine does seem to help in insertion of the laryngeal mask airway but the results could not gain the level of statistical significance, partly attributed to small sample size
CRT-100.04 Delaying Reperfusion Plus LV Unloading Reduces Infarct Size: A Per-Protocol-Analysis of the STEMI_DTU Pilot Study
Background: Myocardial infarct size (IS) and microvascular obstruction (MVO) are well-established prognostic markers in STEMI. The STEMI-DTU pilot trial was the first exploratory study to identify that LV unloading and delayed reperfusion was feasible. We now report new findings in patients from per-protocol cohort on the basis of magnitude of sum of precordial ST-segment elevation.
Method: In a multicenter, prospective, randomized safety and feasibility trial, 50 patients with anterior STEMI to LV unloading using Impella CP were assigned into two different arms including immediate reperfusion (U-IR) versus delayed reperfusion after 30 minutes of unloading (U-DR). Cardiac magnetic resonance (CMR) imaging assessed infarct size normalized to the area at risk (IS/AAR) 3-5 days after PCI. Patients without CMR at 3-5 days, without PCI of a culprit LAD lesion and without STEMI were not per-protocol and thus excluded from this analysis.
Results: 32 patients meeting all inclusion and exclusion criteria (U-IR,n=15; U-DR,n=17) were included in our analysis. Despite longer symptom-to-balloon times in the U-DR arm, IS/AAR was significantly lower with 30 minutes of delay to reperfusion in the presence of active LV unloading (47±16% vs 60±15%, p=0.02) and remained lower irrespective of the magnitude of precordial ΣSTE (Figure 1). MVO was not significantly different between groups (1.5±2.8% vs 3.5±4.8%,p=0.15), but significantly lower in the U-DR arm among patients with precordial ΣSTE≥8mm (1.5±2.5% vs 5.6±5.3%, p=0.04).
Conclusion: This analysis supports the paradigm-changing concept that when treated per protocol, 30 minutes of delay to reperfusion with active LV unloading may reduce infarct size irrespective of precordial STE magnitude. Ongoing STEMI-DTU Pivotal trial will provide us further information on these findings
Genetic diversity in seed and restorer parents in relation to grain yield and its component traits in pearl millet [Pennisetum glaucum (L.) R. Br.]
Genetic diversity in the breeding materials is an essential component to improve the efficiency of any crop improvement programme. In present study, 150 seed and restorer parents were evaluated for grain yield and its component traits at two diverse agro-ecologies CCSHAU-Hisar and ICRISAT-Patancheru. Analysis of variance revealed significant differences among hybrid parents for all traits. Clustering of hybrid parents clearly partitioned almost all the B- and R-lines into separate groups indicating B- and R-lines to be genetically distant from each other. Further, seed (B-lines) and restorer (R-lines) parents were found distributed in four clusters each, and hybrid parents having same plant type (having similar set of specific traits) were found in same cluster. Significant numbers of hybrid parents having common parent in their pedigrees were found in same cluster. Cluster B-IV of B-lines and cluster R-III of R-lines had higher grain yield and above average performance for other grain linked traits. Grain yield was found to have highly positive significant correlation with all the traits under study for both B- and R-lines, except for effective tillers plant-1. Stover yield followed by panicle girth and panicle length had highest positive direct effect on grain yield
"More than just a medical student”: a mixed methods exploration of a structured volunteering programme for undergraduate medical students
Background As a result of the COVID-19 pandemic Imperial College School of Medicine developed a structured volunteering programme involving 398 medical students, across eight teaching hospitals. This case study aims to illuminate the experiences of volunteers, mechanisms of learning and draw lessons for future emergencies and curriculum improvements. Methods Using an illuminative approach to evaluation we invited all volunteers and supervisors to complete a mixed-methods survey. This gathered nominal demographic information and qualitative data related to motivations, experiences, insights into learning, processual and contextual factors. Qualitative responses were coded, thematically organised, and categorised into an overarching framework. Mann-Whitney U tests determined whether volunteers’ overall rating of the experience varied according to demographic features and modulating factors. Spearman’s rank correlation assessed the relationship between aspects of induction and supervision, and overall volunteering rating. Follow up interviews were carried out with students to check back findings and co-create conclusions. Results Modulating factors identified through thematic analysis include altruistic motivation, engaged induction and supervision, feeling valued, having responsibility and freedom from the formal curriculum. Statistically significant positive correlations are identified between volunteers overall rating and being a year 1 or 2 student, ability to discuss role and ask questions during induction, being male, and having regular meetings and role support from supervisors. Qualitatively reported impacts include improved wellbeing, valuable contribution to service and transformative learning. Transformative learning effects included reframing of role within the multidisciplinary team, view of effective learning and view of themselves as competent clinicians. The number of weeks, number of shifts per week, and the role the volunteers performed, did not significantly impact experiences. Conclusions While acknowledging the uniqueness of the situation presented by the first wave COVID-19, we suggest the features of a successful service-learning programme include: a learner-centred induction, engaged and appreciative supervisors, and the entrustment of students with meaningful work with reciprocal benefits to services. Programmes in similar settings may find that 1) volunteering is best appreciated in years 1 or 2, 2) students with altruistic motivations and meaningful work may flourish without formal outcomes and assessments, and 3) that female volunteers may experience emergency learning differently to men
Clinical Study Outcome of Glansectomy and Skin Grafting in the Management of Penile Cancer
properly cited. Purpose. To report outcome data for patients with penile cancer treated surgically with glansectomy and skin grafting. Materials and Methods. We retrospectively reviewed data on all patients undergoing surgical management of penile cancer by a single surgeon between 1998 and 2008. Outcomes in patients who underwent glansectomy and skin grafting were analysed. Results. Between 1998 and 2008 a total of 25 patients with a mean age 60 (39-83) underwent glansectomy and skin grafting. Six patients had carcinoma in situ (CIS); the stage in the remaining patients ranged from T1G1 to T3G3. Mean followup for patients was 28 months (range 6-66). Disease specific survival was 92% with 2 patients who had positive nodes at lymph node dissection developing groin recurrence. One patient developed a local recurrence requiring a partial penectomy. Conclusions. Penile preserving surgery with glansectomy and skin grafting is a successful technique with minimal complications for local control of penile carcinoma arising on the glans. Careful followup to exclude local recurrence is required
Intuitive evaluation of contemporary management strategies in thymoma — the largest Indian experience
Background: The aim was perusal of the treatment strategies, clinical outcomes and factors impacting these outcomes in thymoma.
Materials and methods: A total of 119 patients diagnosed and treated cases of thymoma, at our hospital, were taken for analysis. Thirty-one patients were excluded due to inadequate medical records.
Descriptive statistics were used to report demographic and clinical characteristics. Time period between diagnosis and death was defined as overall survival (OS).
Multivariate analysis (MVA), using cox regression modelling, was done by including clinicopathological factors in a bid to identify prognostic factors influencing OS. SPSS version 26 was used for statistical analysis.
Results: The mean age of the patients was 52.17 years and 39 (44.3%), 19 (21.6%), 17 (1.3%) and 13 (4.8%) patients presented with Masaoka stage II, IV, III and I, respectively. Surgery was done in 64 (72.7%) of the patients as a part of the treatment strategy. Radiotherapy was administered to a total of 57 patients with a median dose of 50.4 Gy. Early Masaoka stage at presentation and use of surgery in the treatment plan were statistically significant prognostic factors for a better overall survival on multivariate analysis.
Conclusion: Judicious use of radiotherapy and chemotherapy in locally advanced cases may render them resectable. In a bid to gain good survival rates, aggressive multimodality treatment should be offered to the patients
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