School Of Medicine (school + of_medicine)

Distribution by Scientific Domains

Kinds of School Of Medicine

  • mount sinai school of medicine
  • sinai school of medicine
  • university school of medicine


  • Selected Abstracts


    Cervicovaginal cytological abnormalities in patients with human immunodeficiency virus infection, in relation to disease stage, CD4 cell count and viral load

    DIAGNOSTIC CYTOPATHOLOGY, Issue 3 2009
    Adilha Misson Rua Micheletti M.D., Ph.D.
    Abstract The objective of the present study was to assess infections and cytologic abnormalities in cervicovaginal smears from 153 HIV-positive women and 169 HIV-negative followed up at the UFTM School of Medicine between May 1999 and May 2002. The medical records and cervicovaginal smears were reviewed and the HIV-positive group was classified according to CD4 cell count, HIV viral load, antiretroviral therapy and HIV subgroups (with or without disease; with or without therapy) and compared to HIV-negative group. We conclude that the frequency of Candida sp, Trichomonas vaginalis and bacterial vaginosis in cervicovaginal smear, is not different between HIV-positive and HIV-negative women, even if the HIV-group is subdivided according to CD4 cell count, HIV viral load, antiretroviral therapy and HIV subgroups. The frequency of LSIL, in cervicovaginal smears, was greater in the HIV-group (17.6%) than in the HIV-negative (4.1%); there was no difference between the two groups according to frequency of HSIL (4.6% versus 1.8%), ASCUS/AGUS (7.8% versus 3.5%) and invasive carcinoma (1.3% versus 0.6%). The frequency of LSIL was greater in the HIV positive group with CD4 cell count < 350 cells/mm3. The viral load, therapeutic regimen and HIV subgroups (HIV-positive without therapy, HIV-positive with therapy, AIDS by immunological criteria and AIDS by clinical criteria) have not shown relationship with LSIL frequency, until now. Diagn. Cytopathol. 2009. © 2009 Wiley-Liss, Inc. [source]


    Improving Medical Student Attitudes Toward Older Patients Through a "Council of Elders" and Reflective Writing Experience

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 2 2009
    Glenda R. Westmoreland MD
    In an effort to reduce "agism" which is prevalent among medical trainees, a new geriatrics educational experience for medical students aimed at improving attitudes toward older patients was developed. Each 90-minute Older Adult Session included four components: initial reflective writing exercise; introduction to the session; 75-minute dialogue with the "Council of Elders," a group of active, "well" older adults; and final reflective writing exercise. The new session was provided to 237 first- and second-year medical students during the 2006/07 academic year at Indiana University School of Medicine. Session evaluation included comparing scores on the 14-item Geriatrics Attitude Scale administered before and after the session, identifying attitude changes in the reflective writing exercises, and a student satisfaction survey. Student responses on the Geriatrics Attitude Scale after the session were significantly improved in seven of 14 items, demonstrating better attitudes toward being with and listening to older people and caring for older patients. Analysis of the reflective writings revealed changing of negative to positive or reinforced positive attitudes in 27% of medical students, with attitudes not discernable in the remaining 73% (except one student, in whom positive attitudes changed to negative). Learner satisfaction with the Older Adult Session was high, with 98% agreeing that the session had a positive effect on insight into the care of older adults. A Council of Elders coupled with a reflective writing exercise is a promising new approach to improving attitudes of medical students toward their geriatric patients. [source]


    How to Treat Hypertension in Patients With Coronary Heart Disease disease.

    JOURNAL OF CLINICAL HYPERTENSION, Issue 5 2008
    Marvin Moser MD
    Following a hypertension symposium in Los Angeles in October 2007, a panel was convened to discuss how to treat hypertension in patients with coronary artery disease or with evidence of multiple major risk factors for coronary heart disease. Marvin Moser, MD, Clinical Professor of Medicine at the Yale University School of Medicine, New Haven, CT, moderated the discussion. Jackson T. Wright Jr, MD, PhD, Professor of Medicine, Program Director of William T. Dahms Clinical Research, and Director of the Clinical Hypertension Program at Case Western Reserve University, Cleveland, OH; Ronald G. Victor, MD, Professor and Division Chief, Hypertension, University of Texas Southwestern Medical Center, Dallas, TX; and Joel Handler, MD, Hypertension Lead, Care Management Institute, Kaiser Permanente, Anaheim, CA, participated in the discussion. [source]


    Newer Combination Therapies in the Management of Hypertension: An Update

    JOURNAL OF CLINICAL HYPERTENSION, Issue 5 2008
    Alan H. Gradman MD
    A panel was convened to discuss current combination therapy for hypertension. Alan H. Gradman, MD, of the Western Pennsylvania Hospital, Temple University School of Medicine (Clinical Campus), Pittsburgh, PA, moderated the discussion. Participants included Matthew R. Weir, MD, University of Maryland School of Medicine, Baltimore, MD, and George L. Bakris, MD, University of Chicago, Chicago, IL. [source]


    Microalbuminuria, Chronic Renal Disease, and the Effects of the Metabolic Syndrome on Cardiovascular Events

    JOURNAL OF CLINICAL HYPERTENSION, Issue 7 2007
    Marvin Moser MD
    In March 2007, a panel discussion was held following a hypertension symposium in New York, New York. The panel was moderated by Marvin Moser, MD, Clinical Professor of Medicine at the Yale University School of Medicine, New Haven, Connecticut. Serving on the panel were James R. Sowers, MD, Professor of Medicine and Physiology at the University of Missouri, Columbia, Missouri, and Henry R. Black, MD, Clinical Professor of Medicine at the New York University School of Medicine, New York, New York. This expert panel discussion was supported by Novartis and each author received an honorarium from Novartis for time and effort spent participating in the discussion and reviewing the transcript for important intellectual content prior to publication. The authors maintained full control of the discussion and the resulting content of this article; Novartis had no input in the choice of topic, speakers, or content. [source]


    The ALLHAT Study Revisited: Do Newer Data From This Trial and Others Indicate Changes in Treatment Guidelines?

    JOURNAL OF CLINICAL HYPERTENSION, Issue 5 2007
    Marvin Moser MD
    Following a hypertension symposium in Washington, DC, in November 2006, a panel was convened to discuss new data from the Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) and to revisit the significance of this trial in the management of hypertension. Based on these data and information from other trials, the expert panel also addressed the questions, "Is it time for a new Joint National Committee report?" and "Should the 2003 hypertension treatment recommendations be updated or are they still valid?" The panel was moderated by Marvin Moser, MD, Clinical Professor of Medicine, Yale University School of Medicine, New Haven, CT. On the panel were Suzanne Oparil, MD, Professor of Medicine at the University of Alabama in Birmingham, and President of the American Society of Hypertension (ASH); William Cushman, MD, Professor of Preventive Medicine and Medicine at the University of Tennessee in Memphis and attending physician at the Washington, DC, VA Medical Center; and Vasilios Papademetriou, MD, Professor of Medicine at Georgetown University in Washington, DC, and attending physician at the Washington, DC, VA Medical Center. This expert panel discussion was supported by Pfizer Inc and each author received an honorarium from Pfizer Inc for time and effort spent participating in the discussion and reviewing the transcript for important intellectual content prior to publication. The authors maintained full control of the discussion and the resulting content of this article; Pfizer had no input in the choice of topic, speakers, or content. (Please note that Dr Oparil's comments herein do not represent the official opinion of ASH.) [source]


    Out-of-Office Blood Pressures,Are They Helpful in Guiding the Treatment of Hypertension Patients?

    JOURNAL OF CLINICAL HYPERTENSION, Issue 3 2006
    Marvin Moser MD
    Following a hypertension symposium in Philadelphia in September 2005, a roundtable was convened to discuss the significance of out-of-office blood pressure. Dr. Marvin Moser of the Yale School of Medicine, New Haven, CT, moderated the panel discussion. Participants included Dr. Raymond Townsend of the University of Pennsylvania School of Medicine, Philadelphia, PA, and Dr. Norman Kaplan of the University of Texas Health Science Center in Dallas, Dallas, TX. [source]


    Transepithelial elimination of cutaneous vulval granuloma inguinale

    JOURNAL OF CUTANEOUS PATHOLOGY, Issue 10 2000
    Pratistadevi K. Ramdial
    Background: Transepithelial elimination (TEE), a distinct and well-known entity, is a process during which the skin eradicates undesirable or irritative dermal substances through intact epidermis or follicular epithelium by passive or active means. Although TEE is being described in an increasing number and range of pathological processes, to date, TEE of granuloma inguinale (GI) remains unrecorded in the English-language literature. The aims of this study were: 1) To appraise the light microscopic and ultrastructural morphological epidermal changes that are associated with TEE of cutaneous vulval GI; and 2) To determine the role of intra-epidermal leucocytes and histiocytes in the pathogenesis of TEE of vulval GI. Methods: This is a retrospective 9-year histopathological review of all cases diagnosed and coded as vulval granuloma inguinale in the Department of Anatomical Pathology, Nelson R. Mandela School of Medicine, University of Natal, Durban, South Africa. Ultrastructural evaluation was performed on selected cases using a Jeol transmission electron microscope. Results: Of 53 skin biopsies from 47 patients with vulval GI, 43 were suitable for the study. The age range of patients was 15,40 years (mean age=22 years). There were eleven papular, twelve nodular, seven verrucous and thirteen ulcerative lesions. Donovan bodies within macrophages, free-lying Donovan bodies and dense aggregates of neutrophils and plasma cells were seen in the dermis of all biopsies. There was consistent overlying pseudoepitheliomatous hyperplasia. The dermal inflammatory infiltrate hugged the dermo-epidermal junction and appeared entrapped between elongated and acanthotic epidermal rete ridges and pegs. Transepidermal neutrophil microabscesses, histiocytes containing Donovan bodies and neutrophilic and histiocytic fragmentation were present. A variable number of free-lying and intra-histiocytic Donovan bodies and neutrophils were present on the surface of the epidermis. On ultrastructural investigation epidermal spongiosis, intracellular oedema, free-lying, intra-neutrophilic and intra-histiocytic Donovan bodies, and intact and degenerating neutrophils and histiocytes were evident between keratinocytes. The degenerative histiocytes demonstrated marked vacuolation, mitochondrial swelling and bacilli within phagolysosomal vacuoles, bound by intact or disrupted limiting membranes. Conclusion: The inflammatory infiltrate at the epitheliomesenchymal interface, pseudoepitheliomatous hyperplasia, intra-epidermal accumulation and disintegration of neutrophils and histiocytes, and the associated release of lytic enzymes, play important contributory roles in TEE of GI. TEE of infectious agents is a poorly recognised mechanism of spread of infectious diseases and represents a public health hazard. In cutaneous vulval GI, TEE is highlighted as a hitherto unrecognised, potential method of spread of Calymmatobacterium granulomatis. [source]


    Fitness, fatness and activity as predictors of bone mineral density in older persons

    JOURNAL OF INTERNAL MEDICINE, Issue 5 2002
    K. J. Stewart
    Abstract. Stewart KJ, DeRegis JR, Turner KL, Bacher AC, Sung J, Hees PS, Tayback M, Ouyang P (Johns Hopkins Bayview Medical Center, Johns Hopkins University, School of Medicine, Baltimore, MD, USA). Fitness, fatness, and activity as predictors of bone mineral density in older persons. J Intern Med 2002; 252: 381,388. Objectives. To determine relationships of bone mineral density (BMD) with fitness, physical activity, and body composition and fat distribution. Design. Cross-sectional. Setting. General Clinical Research Center, Johns Hopkins Bayview Medical Center, Baltimore, Maryland. Subjects. Men (n = 38) and women (n = 46), aged 55,75 years with high normal blood pressure or mild hypertension but otherwise healthy. Methods. Aerobic fitness (oxygen uptake) on a treadmill, muscle strength by one-repetition maximum, activity by questionnaire, abdominal obesity by magnetic resonance imaging; anthropometrics, and body composition by dual energy X-ray absorptiometry (DXA) which measured total fat and lean mass, and BMD for the total skeleton, lumbar spine (L1,L4) and total hip. Results. Aerobic fitness did not correlate with BMD. Using multivariate analysis to ascertain independent contributions to the variance in BMD, in women, with adjustment for hormone replacement therapy (HRT), total skeleton BMD was independently related to muscle strength and abdominal total fat; total hip BMD to body weight; lumbar spine BMD to abdominal total fat. HRT also influenced BMD in the lumbar spine. In men, lumbar spine BMD was independently related to abdominal total fat physical activity and total hip BMD related to lower body strength. P < 0.05 for all of these correlations. Conclusions. Abdominal obesity and muscle strength emerge as predominant correlates of BMD in older persons with stronger relationships seen in women. Body weight and HRT also explained portions of the variance in BMD in women. Whether abdominal obesity is simply a marker for general obesity or has independent protective effects on bone is yet to be determined. [source]


    Cutaneous gene transfer for skin and systemic diseases

    JOURNAL OF INTERNAL MEDICINE, Issue 1 2002
    P. A. KHAVARI
    This article is partially based on the findings presented at a symposium on Cutaneous Gene Therapy, held in Uppsala, September 2001, and abstracted in Acta Derm Venereol 81: 227,239. Abstract.,Khavari PA, Rollman O, Vahlquist A (Stanford University School of Medicine, Stanford, CA, USA; and Department of Medical Sciences, Dermatology, Uppsala University, Uppsala, Sweden). Cutaneous gene transfer for skin and systemic diseases (Review). J Intern Med 2002; 252: 1,10. Recent progress in molecular genetics has illuminated the basis for a wide variety of inherited and acquired diseases. Gene therapy offers an attractive therapeutic approach capitalizing upon these new mechanistic insights. The skin is a uniquely attractive tissue site for development of new genetic therapeutic approaches both for its accessibility as well as for the large number of diseases that are amenable in principle to cutaneous gene transfer. Amongst these opportunities are primary monogenic skin diseases, chronic wounds and systemic disorders characterized by low or absent levels of circulating polypeptides. For cutaneous gene therapy to be effective, however, significant progress is required in a number of domains. Recent advances in vector design, administration, immune modulation, and regulation of gene expression have brought the field much nearer to clinical utility. [source]


    Developing an optimal approach to global drug safety

    JOURNAL OF INTERNAL MEDICINE, Issue 4 2001
    R. Balkrishnan
    Abstract.,Balkrishnan R, Furberg CD (Wake Forest University School of Medicine, Winston-Salem, NC, USA). Developing an optimal approach to global drug safety (Review). J Intern Med 2001: 250; 271,279. An increasing number of media reports on a number of marketed drugs withdrawn because of harmful effects, a scientific report on epidemic proportions of serious adverse drug reactions in hospitalized patients, and a disturbing report on medical mistakes that includes medication errors have recently all brought drug safety into intense focus and placed it under greater scrutiny. Concerted efforts are now being made to understand the causes of drug safety problems and to find ways to reduce their frequency. An international symposium, ,Developing an Optimal Approach to Drug Safety' was held at Wake Forest University in the Fall of 2000 to identify the issues and solutions to extant problems in this area. This report summarizes the resulting discussions of global postmarketing surveillance initiatives and describes efforts to reduce medication errors, and improve global communication about drug safety. [source]


    A case of POEMS syndrome with high concentrations of interleukin-6 in pericardial fluid

    JOURNAL OF INTERNAL MEDICINE, Issue 2 2001
    N. Shikama
    Abstract. Shikama N, Isono A, Otsuka Y, Terano T, Hirai A (Department of Internal Medicine, Chiba Municipal Hospital; and Second Department of Internal Medicine, Chiba University School of Medicine, Chiba, Japan). A case of POEMS syndrome with high concentrations of interleukin-6 in pericardial fluid. J Intern Med 2001; 250: 170,173. The POEMS syndrome (plasma cell dyscrasia with polyneuropathy, organomegaly, endocrinopathy of various forms, monoclonal gammopathy, skin changes) is a rare multisystem disorder of unknown pathogenesis. Overexpression of proinflammatory cytokines has been implicated in the pathogenesis of POEMS syndrome, however, it is not known whether there is an association between abnormalities in cytokines and pericardial fluid. We present a case of POEMS syndrome with high concentrations of interleukin-6 (IL-6) in pericardial fluid. In our patient, pericarditis developed into cardiac tamponade, and the concentration of IL-6 in pericardial fluid was remarkably elevated compared with that in serum (1760 vs. 6.57 pg mL,1). We suggest that IL-6 is associated with the progression or maintenance of pericarditis as a result of POEMS syndrome. [source]


    Hepatitis C virus risk: a hepatitis C virus related syndrome

    JOURNAL OF INTERNAL MEDICINE, Issue 5 2000
    C. Mazzaro
    Abstract. Mazzaro C, Panarello G, Tesio F, Santini G, Crovatto M, Mazzi G, Zorat F, Tulissi P, Pussini E, Baracetti S, Campanacci L, Pozzato G (Pordenone General Hospital, Pordenone; University of Trieste, School of Medicine, Trieste, Italy). Hepatitis C virus risk: a hepatitis C virus-related syndrome. J Intern Med 2000 247: 535,545. Background. The association between mixed cryoglobulinemia (MC) and hepatitis C virus (HCV) infection has been recently described in many reports. Objective. The aim of this study was to evaluate the long-term prognosis of hepatitis C virus-positive patients affected by mixed cryoglobulinemia with or without kidney involvement. Patients. At total of 119 hepatitis C virus-positive patients affected by mixed cryoglobulinemia were divided in two groups. Group A: mixed cryoglobulinemia without kidney involvement (103 cases); group B: mixed cryoglobulinemia with glomerulonephritis (GN) (16 cases). A further 37 patients affected by mesangio-proliferative glomerulonephritis (MPGN) were evaluated as controls (group C). Methods. Anti-hepatitis C virus antibodies were determined by commercial kits and hepatitis C virus-RNA was detected by polymerase chain reaction (PCR) amplification of the 5, untranslated region (5,UTR) of the virus. The hepatitis C virus genotype was determined according to Okamoto. Liver biopsy was performed in 62 patients, bone marrow biopsy in 65 patients, and kidney biopsy in all patients with proteinuria. Results. In group A, 46 patients (45%) were affected by chronic liver disease (CLD), 21 (20%) by low-grade non-Hodgkin's lymphoma (NHL) and 16 (15%) by both diseases. All patients of group B were affected by type I membrano-proliferative glomerulonephritis, 3 (19%) by chronic liver disease, 6 (37%) by low-grade non-Hodgkin's lymphoma, and 7 (44%) by both diseases. Several genotypes of hepatitis C virus were found, but Type 1b was prevalent. In group C, no patient showed chronic liver disease or non-Hodgkin's lymphoma. Younger age, higher mean blood pressure, lower C4 serum level, and poorer survival significantly distinguished group B from group A. Survival rates at 5 years were: 87.4% for group A, 89.5% for group C, and 50.0% for group B. None of the patients of group B developed kidney failure requiring dialysis, whilst infections were the leading cause of death. Conclusions. In hepatitis C virus-positive patients, the presence of mixed cryoglobulinemia associated with kidney involvement seems to indicate a new syndrome characterized by immune system impairment, lack of progression to kidney failure, and poor survival (hepatitis C virus-Risk syndrome). [source]


    Advanced glycation end product in familial amyloidotic polyneuropathy (FAP)

    JOURNAL OF INTERNAL MEDICINE, Issue 4 2000
    N. Nyhlin
    Abstract. Nyhlin N, Ando Y, Nagai R, Suhr O, El Sahly M, Terazaki H, Yamashita T, Ando M, Horiuchi S (Umeå University Hospital, Umeå, Sweden and Kumamoto University School of Medicine, Kumamoto, Japan). Advanced glycation end product in familial amyloidotic polyneuropathy (FAP). J Intern Med 2000; 247: 485,492. Objectives. Advanced glycation end products (AGE) are present in amyloid deposits in ,2 -microglobulin amyloidosis, and it has been postulated that glycation of ,2 -microglobulin may be involved in fibril formation. The aim of this paper was to ascertain whether AGE occur in amyloid deposits in familial amyloidotic polyneuropathy (FAP). Setting. Department of Medicine, Umeå University Hospital and First Department of Internal Medicine, Kumamoto University School of Medicine. Design. The presence of AGE was sought immunohistochemically and biochemically in amyloid-rich tissues from patients with FAP. Subjects. Biopsy specimens from nine patients and 10 controls were used for the immunohistochemical analysis. For amyloid preparation, vitreous samples from three FAP patients were used. Results. Immunohistochemical studies using a polyclonal anti-AGE antibody revealed positive immunoreactivity in intestinal materials, but the pattern of reactivity was unevenly distributed; it was often present in the border of amyloid deposits, or surrounding them. Non-amyloid associated immunoreactivity was also observed in a few regions of the specimens, although the AGE-positive structures were situated in areas containing amyloid deposits. Western blotting of purified amyloid from the vitreous body of FAP patients revealed a significant association of AGE with amyloid fibrils. Conclusion. The immunoreactivity for the AGE antibody suggests that AGE may be involved in fibril formation in FAP. [source]


    USE OF SIMULATED CLIENTS IN MARRIAGE AND FAMILY THERAPY EDUCATION

    JOURNAL OF MARITAL AND FAMILY THERAPY, Issue 1 2007
    Jennifer L. Hodgson
    Knowledge of how one should manage suicidal, homicidal, child maltreatment, and domestic violence situations is paramount in the training of marriage and family therapists (MFTs). Simulated patient modules were created to help clinical faculty address these crisis situations in a protected learning environment. The modules were implemented by the MFT faculty in collaboration with the Office of Clinical Skills Assessment and Education at East Carolina University's Brody School of Medicine. Qualitative data over the course of 2 years revealed six thematic domains regarding therapists' performance, therapists' emotions, the simulation experiences, and lessons learned. Educational, clinical, and research recommendations include tools to implement simulation exercises into marriage and family therapy programs as well as suggestions to assess for teaching effectiveness. [source]


    Reality of the G-spot and its relation to female circumcision and vaginal surgery

    JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH (ELECTRONIC), Issue 5 2009
    Saeed Mohamad Ahmad Thabet
    Abstract Aim:, To clarify the reality of the G-spot anatomically, functionally and histologically, and to determine the possible effect of female circumcision and anterior vaginal wall surgery on the integrity and function of the G-spot. Methods:, A controlled descriptive and comparative cohort prospective study was conducted at Kasr El Aini School of Medicine, Cairo University, Cairo, Egypt, of 50 uncircumcised and 125 circumcised women with small to moderate anterior vaginal wall descent. Preoperative sexual examination was performed to map the site of the G-spot and other anatomical landmarks on the anterior vaginal wa11 and to verify the associated circumcision state. Pre- and postoperative sexual assessment and histological examination of different mapped sites in the anterior vagina were also conducted. Results:, Histological findings, results of the anatomical and sexual mapping of the anterior vaginal wall and sexual scores were recorded. The G-spot was proved functionally in 144 (82.3%) of women and anatomically in 95 (65.9%). The latter appeared as two small flaccid balloon-like masses on either side of the lower third of the urethra and were named ,the sexual bodies of the G-spot'. These bodies were significantly detected in all histo-positive cases in the circumcised women and in the uncircumcised women who had small or average clitorises. The G-spot was also proved histologically in 47.4% of all cases and was formed of epithelial, glandular and erectile tissue. Sex scores were significantly higher in the histo-positive cases with sexual bodies but significantly dropped after anterior vaginal wall surgery. In contrast, female circumcision rarely alters the scores. Conclusion:, The G-spot is functional reality in 82.3% of women, an anatomical reality in 54.3% and a histological reality in 47.4%. Anterior vaginal wall surgery usually affects the G-spot and female sexuality, but female circumcision rarely affects them. [source]


    Pulmonary aspiration of a two-unit bridge during a deep sleep

    JOURNAL OF ORAL REHABILITATION, Issue 6 2005
    Ö. K. BA
    summary, Aspiration of teeth and dental restorations is a recognized, yet an infrequent happening in the literature. Main reasons of aspiration are maxillofacial trauma, dental treatment procedures or ethanol intoxication and dementia. The present case of a 2-unit bridge aspiration is however, not related with any trauma, dental procedure or systemic disease. A 37-year-old male patient had aspirated his bridge while sleeping and the bridge remained unidentified for 1 year despite the radiographic controls. He was then referred to the Chest Diseases Department of School of Medicine, Ege University and the radio-opaque object in the right intermediate bronchus was diagnosed to be an aspirated dental prosthesis. Subsequent to the failure of the rigid bronchoscopy, the patient was referred to the Thoracic Surgery Department and had to be operated for retrieval of the foreign body. [source]


    Intake of Energy Drinks in Association With Alcoholic Beverages in a Cohort of Students of the School of Medicine of the University of Messina

    ALCOHOLISM, Issue 10 2007
    Alessandro Oteri
    Background:, Energy drinks (ED) are a widely used group of beverages known for their stimulant effects on central nervous system (CNS). The main components of ED are caffeine, taurine, carbohydrates, glucuronolactone, inositol, niacin, pantenol, and , -complex vitamins. The studies evaluating the effects of ED describe improvements in attention and/or reaction times and indices of alertness. It has been also shown that combination of caffeine and glucose, fundamental constituents of ED, can ameliorate deficits in cognitive performance and subjective fatigue during extended periods of cognitive demand. Moreover, the associated ingestion of alcohol and ED has recently been observed to be becoming more and more widespread. Methods:, With the aim to know the habits and uses of students, we administered a questionnaire containing questions regarding ED drinking alone or in association with alcoholic beverages. Five hundred students of the School of Medicine of the University of Messina were interviewed, and 450 filled the questionnaire. Results:, A total of 56.9% of students declared using ED. A great part of users (48.4%) associate frequently ED and alcohol. In particular, 35.8% of ED + alcohol users have used ED + alcohol more than 3 times in the last month. Distinguishing the users into 2 groups (users of ED + alcohol and users of both ED and ED + alcohol), we observed in the second group a major use of cocktail containing a mix of ED and alcoholic beverages. This difference between the 2 groups is less represented about the ingestion of ED + alcohol in the night. Conclusions:, Our data indicate that association of ED + alcohol is very popular among students. This behavior can be dangerous. In fact, the combination of ED + alcoholic drinks can reduce adversive symptoms of alcohol intoxication including the depressant effects. As consequence, users of ED + alcoholic beverages might not feel the signs of alcohol intoxication, thus increasing the probability of accidents and/or favoring the possibility of development of alcohol dependence. [source]


    Medical students' first clinical experiences of death

    MEDICAL EDUCATION, Issue 4 2010
    Emily Kelly
    Medical Education 2010: 44: 421,428 Objectives, Many medical students feel inadequately prepared to address end-of-life issues, including patient death. This study aimed to examine medical students' first experiences of the deaths of patients in their care. Methods, Final-year medical students at the Schulich School of Medicine & Dentistry, University of Western Ontario were invited to share their first experience of the death of a patient in their care. The students could choose to participate through telephone interviews, focus groups or e-mail. All responses were audiotaped, transcribed verbatim and analysed using a grounded theory approach. Results, Twenty-nine students reported experiencing the death of a patient in their care. Of these, 20 chose to participate in an interview, five in a focus group and four through e-mail. The issues that emerged were organised under the overlying themes of ,young', ,old' or ,unexpected' deaths and covered seven major themes: (i) preparation; (ii) the death event; (iii) feelings; (iv) the role of the clinical clerk; (v) differential factors between deaths; (vi) closure, and (vii) relationships. These themes generated a five-stage cyclical model of students' experiences of death, consisting of: (i) preparation; (ii) the event itself; (iii) the crisis; (iv) the resolution, and (v) the lessons learned. ,Preparation' touches on personal experience and pre-clinical instruction. ,The event itself' could be categorised as referring to a ,young' patient, an ,old' patient or a patient in whom death was ,unexpected'. In the ,resolution' phase, coping mechanisms included rationalisation, contemplation and learning. The ,lessons learned' shape medical students' experiences of future patient deaths and their professional identity. Conclusions, A tension between emotional concern and professional detachment was pervasive among medical students undergoing their first experience of the death of a patient in their care. How this tension was negotiated depended on the patient's clinical circumstances, supervisor role-modelling and, most importantly, the support of supervisors and peers, including debriefing opportunities. Faculty members and residents should be made aware of the complexities of a medical student's first experience of patient death and be educated regarding sympathetic debriefing. [source]


    Comparative academic performance of medical students in rural and urban clinical settings

    MEDICAL EDUCATION, Issue 2 2006
    Barb Waters
    Objective, To determine whether the academic performance of medical students learning in rural settings differs from those learning in urban settings. Design, Comparison of results of assessment for 2 full cohorts and 1 part cohort of medical students learning in rural and urban settings in 2002 (209 students), 2003 (226 students) and 2004 (220 students), including results for each specialist rotation in the 3rd year and end-of-year examinations in the 2nd and 4th years. Setting, University of Queensland School of Medicine, Brisbane. Students spent the whole 3rd year (of a 4-year graduate entry programme) conducting 5 specialist 8-week rotations in either the rural clinical division (rural students) or in Brisbane (urban students), all following the same curriculum and taking the same examinations. Results, For the 2002 cohort there were no statistically significant differences in academic performance between rural and urban students. For the 2003 cohort the only significant difference was a higher score for rural students in the end of the 4th-year clinical skills examination (65.7 versus 62.3%, P = 0.025). For the 2004 cohort, rural students scored higher in the 3rd-year mental health rotation (79.3 versus 76.2%, P = 0.038) and lower in the medicine rotation (65.5 versus 68.6%, P = 0.037). Conclusion, Academic performance among students studying in rural and urban settings is comparable. [source]


    Effect of ethnicity and gender on performance in undergraduate medical examinations

    MEDICAL EDUCATION, Issue 11 2005
    Inam Haq
    Objective, To assess the effect of ethnicity and gender on medical student examination performance. Design, Cohort study of Year 3 medical students in 2002 and 2003. Setting, Royal Free and University College Medical School, Imperial College School of Medicine. Subjects, A total of 1216 Year 3 medical students, of whom 528 were male and 688 female, and 737 were white European and 479 Asian. Outcome measure, Performance in summative written and objective structured clinical examinations (OSCEs) in July 2002 and 2003. Results, White females performed best in all OSCEs and in 3 out of 4 written examinations. Mean scores for each OSCE and 2 out of 4 written examinations were higher for white students than for Asian students. The overall size of the effect is relatively small, being around 1,2%. Conclusion, Students of Asian origin, of both genders, educated in the UK, using English as their first language, continue to perform less well in OSCEs and written assessments than their white European peers. [source]


    Academic misconduct among medical students in a post-communist country

    MEDICAL EDUCATION, Issue 3 2004
    Maja Hrabak
    Aim, To assess the prevalence of, attitudes towards and willingness to report different forms of academic dishonesty among medical students in a post-communist transitional country. Methods, An anonymous, self-administered questionnaire was distributed to medical students in Years 2,6 at the Zagreb University School of Medicine; 827 (70%) valid questionnaires were returned and analysed. Results, Most of the students (94%) admitted cheating at least once during their studies. The most frequent type of misconduct was ,signing in an absent student on a class attendance list' (89.1%), and the least frequent ,paying for passing an examination' (0.7%). The number of committed types of misconduct out of 11 listed types increased from Year 2 (median 2) to Year 6 (median 4). Cheating behaviours could be clustered into 4 groups based on self-reported cheating, perceived prevalence of cheating, attitude towards cheating, and willingness to report cheating. The clustered behaviours that most students admitted to were perceived as the most frequent, more approved of and less likely to be reported. The strongest predictors of dishonest behaviour were attitude, perception of peer group behaviour and study year. Almost half (44%) the students said they would never report any form of cheating. Conclusion, Academic misconduct is widespread among medical students at the largest medical school in Croatia and its prevalence is greater than that reported for developed countries. This may be related to social and cultural factors specific to a country in the midst of a post-communist transition to a market economy, and calls for measures to be instigated at an institutional level to educate against and prevent such behaviour. [source]


    Successful teaching in evidence-based medicine

    MEDICAL EDUCATION, Issue 1 2000
    William A Ghali
    Objectives Several published articles have described the importance of exposing medical trainees to the ,new paradigm' of evidence-based medicine (EBM). Recognizing this, we sought to develop and objectively evaluate a mini-course in EBM for third-year medical students. Design We developed a mini-course consisting of four sessions in which students learn to derive sequentially focused questions, search MEDLINE, review articles critically and apply information from the literature to specific clinical questions. To evaluate the teaching intervention, we performed a controlled educational study. Students at the intervention site (n=34) attended the EBM mini-course, while students at the control site (n=26) received more ,traditional' didactic teaching on various clinical topics. Intervention and control students were surveyed immediately before and after the mini-course to assess changes in reading and literature searching skills, as well as a tendency to use the literature to answer clinical questions. Setting Boston University School of Medicine. Subjects Third-year medical students. Results The intervention was associated with significant changes in students' self-assessed skills and attitudes. MEDLINE and critical appraisal skills increased significantly in the intervention group relative to the control group (significance of between group differences: P=0·002 for MEDLINE and P=0·0002 for critical appraisal), as did students' tendency to use MEDLINE and original research articles to solve clinical problems (significance of between group differences: P=0·002 and P=0·0008, respectively). Conclusions We conclude that this brief teaching intervention in EBM has had a positive impact on student skills and attitudes at our medical school. We believe that the key elements of this intervention are (1) active student involvement, (2), clinical relevance of exercises and (3) integrated teaching targeting each of the component skills of EBM. [source]


    Protein Kinase Target Discovery From Genome-Wide Messenger RNA Expression Profiling

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 4 2010
    Avi Ma'ayan
    Abstract Genome-wide messenger RNA profiling provides a snapshot of the global state of the cell under different experimental conditions such as diseased versus normal cellular states. However, because measurements are in the form of quantitative changes in messenger RNA levels, such experimental data does not provide direct understanding of the regulatory molecular mechanisms responsible for the observed changes. Identifying potential cell signaling regulatory mechanisms responsible for changes in gene expression under different experimental conditions or in different tissues has been the focus of many computational systems biology studies. Most popular approaches include promoter analysis, gene ontology, or pathway enrichment analysis, as well as reverse engineering of networks from messenger RNA expression data. Here we present a rational approach for identifying and ranking protein kinases that are likely responsible for observed changes in gene expression. By combining promoter analysis; data from various chromatin immunoprecipitation studies such as chromatin immunoprecipitation sequencing, chromatin immunoprecipitation coupled with paired-end ditag, and chromatin immunoprecipitation-on-chip; protein-protein interactions; and kinase-protein phosphorylation reactions collected from the literature, we can identify and rank candidate protein kinases for knock-down, or other types of functional validations, based on genome-wide changes in gene expression. We describe how protein kinase candidate identification and ranking can be made robust by cross-validation with phosphoproteomics data as well as through a literature-based text-mining approach. In conclusion, data integration can produce robust candidate rankings for understanding cell regulation through identification of protein kinases responsible for gene expression changes, and thus rapidly advancing drug target discovery and unraveling drug mechanisms of action. Mt Sinai J Med 77:345,349, 2010. © 2010 Mount Sinai School of Medicine [source]


    Ruptured Abdominal Aortic Aneurysms: Role of Endovascular Therapy

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 3 2010
    Neal S. Cayne MD
    Abstract Ruptured abdominal aortic aneurysms historically have high mortality rates. Despite improvements in many open surgical techniques and perioperative care, these mortality rates have not significantly changed. Some of the reasons for the high mortality rates include the excessive blood loss and hypothermia that occur during open operative repair. The blood loss and hypothermia, combined with resuscitative dilutional coagulopathy, can lead to an irreversible spiraling coagulopathy that ultimately ends in the patient's demise. The availability of endovascular approaches to treat abdominal aortic aneurysms in the early 1990s offered an opportunity to substantially alter the treatment outcomes of ruptured abdominal aortic aneurysms. Endovascular repair offers many advantages, including rapid aortic control under local anesthesia, as well as an opportunity to limit the hypothermia and blood loss that occur with an open abdomen. This article will review the endovascular management of ruptured abdominal aortic aneurysms and describe the endovascular techniques for safe and effective treatment. Mt Sinai J Med 77:250,255, 2010. © 2010 Mount Sinai School of Medicine [source]


    Thoracic Aortic Aneurysms and Dissections: Endovascular Treatment

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 3 2010
    Donald T. Baril MD
    Abstract The treatment of thoracic aortic disease has changed radically with the advances made in endovascular therapy since the concept of thoracic endovascular aortic repair was first described 15 years ago. Currently, there is a diverse array of endografts that are commercially available to treat the thoracic aorta. Multiple studies, including industry-sponsored and single-institution reports, have demonstrated excellent outcomes of thoracic endovascular aortic repair for the treatment of thoracic aortic aneurysms, with less reported perioperative morbidity and mortality in comparison with conventional open repair. Additionally, similar outcomes have been demonstrated for the treatment of type B dissections. However, the technology remains relatively novel, and larger studies with longer term outcomes are necessary to more fully evaluate the role of endovascular therapy for the treatment of thoracic aortic disease. This review examines the currently available thoracic endografts, preoperative planning for thoracic endovascular aortic repair, and outcomes of thoracic endovascular aortic repair for the treatment of both thoracic aortic aneurysms and type B aortic dissections. Mt Sinai J Med 77:256,269, 2010. © 2010 Mount Sinai School of Medicine [source]


    Minimally Invasive Vein Surgery: Latest Options for Vein Disease

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 3 2010
    FACPhArticle first published online: 20 MAY 2010, Steven Elias MD
    Abstract The goal of treatment for venous disease is to decrease ambulatory venous hypertension. Various strategies are employed. These can be divided into exogenous and endogenous treatments. Exogenous methods concern those employed from the outside of the limb, such as compression and elevation. Endogenous modalities treat from inside the limb the underlying venous pathology due to venous valvular dysfunction or venous obstruction. Traditional endogenous procedures include stripping, ligation, and phlebectomy. All these procedures require incisions, anesthesia, and perhaps hospitalization, and involve significant discomfort. Newer minimally invasive vein surgery procedures now exist. These are all same-day, outpatient procedures, usually involving local anesthesia. Most can be performed percutaneously without incisions. Patients ambulate the day of the procedure. Morbidity is less than 1%. This article summarizes the concept of minimally invasive vein surgery and summarizes new technologies to manage all forms of venous disease. Mt Sinai J Med 77:270,278, 2010. © 2010 Mount Sinai School of Medicine [source]


    Genetics and Asthma Disease Susceptibility in the US Latino Population

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 2 2010
    Joan Reibman MD
    Abstract The US Latino population is heterogeneous with diversity in environmental exposures and socioeconomic status. Moreover, the US Hispanic population derives from numerous countries previously under Spanish rule, and many Hispanics have complex proportions of European, Native American, and African ancestry. Disparities in asthma severity and control are due to complex interactions between environmental exposures, socioeconomic factors, and genetic variations. In addition, diseases within the Latino community may also differ by country of origin. Although US Census data show low asthma rates in the Hispanic population as a whole, there is a lot of variability in the prevalence and morbidity of asthma, with a prevalence of 5.0% in Mexican Americans versus 17.0% in Puerto Ricans. The diversity and population admixture make the study of the genetics of asthma complex in Latino populations. However, an understanding of the genetics of asthma in all populations, including the Latino population, can enhance risk identification, help us to target pharmacological therapy, and guide environmental regulations, all of which can promote a reduction in health disparities. The inclusion of markers of ancestral diversity and the incorporation of techniques to adjust for stratification now make these studies feasible in complex populations, including the Latino population. To date, studies using linkage analyses, genome-wide associations, or candidate gene analyses have identified an association of asthma or asthma-related phenotypes with candidate genes, including interleukin 13, ,-2 adrenergic receptor, a disintegrin and metalloproteinase 33, orosomucoid 1-like 3, and thymic stromal lymphopoietin. As reviewed here, although these genes have been identified in diverse populations, limited studies have been performed in Latino populations, and they have had variable replication. There is a need for the development of registries with well-phenotyped pediatric and adult Latino populations and subgroups for inclusion in the rapidly expanding field of genetic studies, and these studies need to be used to reduce health disparities. Mt Sinai J Med 77:140,148, 2010. © 2010 Mount Sinai School of Medicine [source]


    Is There a Genetic Basis for Health Disparities in Human Immunodeficiency Virus Disease?

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 2 2010
    Cheryl Winkler PhD
    Abstract The highest global prevalence rates for human immunodeficiency virus and acquired immune deficiency syndrome have been recorded in southern Africa; in the United States, individuals of African descent are disproportionately affected by human immunodeficiency virus infection. Human immunodeficiency virus,infected individuals with African ancestry are also estimated to have a 17-fold or greater risk for developing human immunodeficiency virus,associated nephropathy in comparison with their counterparts of non-African descent. Several recent studies have implicated genetic alleles that are more frequent in populations of African descent and increase the risk of human immunodeficiency virus infection and the risk of human immunodeficiency virus,associated neuropathy (HIVAN). The supposition that persons of African descent are more susceptible to human immunodeficiency virus infection because of an underlying genetic predisposition is not supported by available evidence. However, strong, replicated data show that the increased risk for human immunodeficiency virus,associated nephropathy, as well as other major forms of kidney disease in individuals of African descent, is due in part to MYH9 (myosin, heavy chain 9, non-muscle) renal disease susceptibility alleles that are very frequent throughout sub-Saharan Africa but are infrequent or absent in non-Africans. Selection, drift, and demographic events shape the allelic architecture of the human genome: it is expected that these events will be reflected in geographic-specific differentiation in allele frequencies for a small subset of alleles that may be associated with either increased or reduced risk for complex and infectious diseases. Mt Sinai J Med 77:149,159, 2010. © 2010 Mount Sinai School of Medicine [source]


    Genetic and Environmental Contributions to Racial Disparities in Preterm Birth

    MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 2 2010
    Siobhan M. Dolan MD
    Abstract The preterm birth rate exceeds 12% in the United States, and preterm birth continues to be a clinical and public health challenge globally. Even though preterm birth is a major contributor to infant mortality and lifelong morbidity, there are few effective strategies to predict preterm birth and few clinical interventions to prevent it. Genomic research approaches that identify risk factors at the intersection of genetics and the environment will likely provide insights. Both genetic and environmental factors are known to contribute to the racial disparity seen in preterm birth. Through the identification of relevant gene-environment interactions that contribute to preterm birth and may underlie the racial disparity in preterm birth, research that will translate to clinical practice and ultimately prevent a number of preterm births is possible. Mt Sinai J Med 77:160,165, 2010. © 2010 Mount Sinai School of Medicine [source]