69 research outputs found

    Prevalence of duodenal ulcer and associated Helicobacter pylori infection in chronic liver disease

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    Background: Aim was to determine the prevalence of duodenal ulcer (DU) and associated H. pylori infection in patients with liver cirrhosis.Methods: A prospective observational study was conducted at a tertiary care medical college hospital and research center in Suburban Chennai, Southern India, where consecutive patients with cirrhosis of liver undergoing UGI endoscopy were screened for duodenal ulcer and in those with duodenal ulcer H. Pylori testing was performed with RUT and histology of antral biopsy specimen. Prevalence was compared with age and socioeconomic status matched control population who presented with dyspepsia and underwent UGI endoscopy during the study period.Results: Total 106 patients with chronic liver disease and 481 matched non cirrhotics with dyspepsia underwent UGI endoscopy during the study.Duodenal ulcer was diagnosed in 19.08% patients with cirrhosis and in 6.02% non-cirrhotic patients with dyspepsia.16.66% patients with DU in chronic liver disease (CLD) group were diagnosed to have H. Pylori infection by histology and RUT in comparison to 93.1% H. Pylori infection in control population with DU.Conclusions: The incidence of DU in CLD was significantly higher when compared to general population with dyspepsia. However, majority of patients with PUD in cirrhosis of liver did not have associated H. Pylori infection. Increased incidence of DU in CLD is probably due to several other mechanisms related to portal hypertension. Routine treatment with anti H. Pylori regime may not be warranted with CLD patients with DU, therefore a test and treat strategy for H. Pylori will be more optimal in CLD

    Renal Cell Carcinoma with IVC Thrombus Extending up to Right Atrium and Triple Vessel Coronary Artery Disease - One-stage uro-cardiac Procedure: A case Report

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    Introduction: The aim of this report is to prove the possibility of simultaneous difficult cardiac and urologic operation. Important point to make in our report concerns the fact that the oncologic treatment was not delayed despite severe heart disease. There is also an advantage in avoiding second operation and hence anesthesiaCase Presentation: A 72 year old male presented to us with right renal mass lesion with tumour thrombus extending up to right atrium. He had undergone Percutaneous Transluminal Coronary Angioplasty 5 years ago and had two coronary stents in situ. Coronary angiography revealed triple vessel coronary re obstruction. After proper planning he underwent right radical nephrectomy with tumour thombectomy along with Coronary Artery Bypass Grafting in the same sitting.Conclusion: One-stage cardiac and uro-oncologic operation can be a safe and beneficial procedure, if performed in selected patients

    Novel Face-Name Paired Associate Learning and Famous Face Recognition in Mild Cognitive Impairment: A Neuropsychological and Brain Volumetric Study

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    Purpose: To assess visual associative learning and famous face recognition ability among subjects with stable amnestic mild cognitive impairment (MCI) relative to early stage dementia due to Alzheimer’s disease (AD) and cognitively normal healthy controls (NC) and to correlate these differences with volumetric changes on MRI. Methods: A hospital-based cross-sectional observational study was conducted on 61 participants. The subjects underwent neuropsychological evaluation, including validated newly designed tests for novel face-name paired association learning recall and famous face recognition. MRI volumetry was done on a subset of patients to ascertain the topographical patterns of volume loss. Results: There were significant differences in performance on free recall for face-name paired associate learning in MCI (n = 22) compared to NC (n = 20) (p < 0.001) and MCI compared to AD (n = 19; p < 0.001). Significant differences were also noted in scores on the famous personalities test between MCI and NC (p = 0.007), and MCI and AD (p = 0.032). The free recall component of face-name pair associative learning significantly correlated with left cuneus (p = 0.005; r = 0.833) and right cuneus (p = 0.003; r = 0.861) volume in AD with no significant correlation among MCI and NC cohorts. Conclusions: Novel and semantically familiar face-name associative recalls are significantly impaired in MCI, and these potentially predate the MRI volumetric changes in MCI. Our findings expand the spectrum of recall deficits in MCI

    Infant and Child Mortality in India in the Last Two Decades: A Geospatial Analysis

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    Studies examining the intricate interplay between poverty, female literacy, child malnutrition, and child mortality are rare in demographic literature. Given the recent focus on Millennium Development Goals 4 (child survival) and 5 (maternal health), we explored whether the geographic regions that were underprivileged in terms of wealth, female literacy, child nutrition, or safe delivery were also grappling with the elevated risk of child mortality; whether there were any spatial outliers; whether these relationships have undergone any significant change over historical time periods.The present paper attempted to investigate these critical questions using data from household surveys like NFHS 1992-1993, NFHS 1998-1999 and DLHS 2002-2004. For the first time, we employed geo-spatial techniques like Moran's-I, univariate LISA, bivariate LISA, spatial error regression, and spatiotemporal regression to address the research problem. For carrying out the geospatial analysis, we classified India into 76 natural regions based on the agro-climatic scheme proposed by Bhat and Zavier (1999) following the Census of India Study and all estimates were generated for each of the geographic regions.This study brings out the stark intra-state and inter-regional disparities in infant and under-five mortality in India over the past two decades. It further reveals, for the first time, that geographic regions that were underprivileged in child nutrition or wealth or female literacy were also likely to be disadvantaged in terms of infant and child survival irrespective of the state to which they belong. While the role of economic status in explaining child malnutrition and child survival has weakened, the effect of mother's education has actually become stronger over time

    Global, regional, and national under-5 mortality, adult mortality, age-specific mortality, and life expectancy, 1970–2016: a systematic analysis for the Global Burden of Disease Study 2016

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    BACKGROUND: Detailed assessments of mortality patterns, particularly age-specific mortality, represent a crucial input that enables health systems to target interventions to specific populations. Understanding how all-cause mortality has changed with respect to development status can identify exemplars for best practice. To accomplish this, the Global Burden of Diseases, Injuries, and Risk Factors Study 2016 (GBD 2016) estimated age-specific and sex-specific all-cause mortality between 1970 and 2016 for 195 countries and territories and at the subnational level for the five countries with a population greater than 200 million in 2016. METHODS: We have evaluated how well civil registration systems captured deaths using a set of demographic methods called death distribution methods for adults and from consideration of survey and census data for children younger than 5 years. We generated an overall assessment of completeness of registration of deaths by dividing registered deaths in each location-year by our estimate of all-age deaths generated from our overall estimation process. For 163 locations, including subnational units in countries with a population greater than 200 million with complete vital registration (VR) systems, our estimates were largely driven by the observed data, with corrections for small fluctuations in numbers and estimation for recent years where there were lags in data reporting (lags were variable by location, generally between 1 year and 6 years). For other locations, we took advantage of different data sources available to measure under-5 mortality rates (U5MR) using complete birth histories, summary birth histories, and incomplete VR with adjustments; we measured adult mortality rate (the probability of death in individuals aged 15-60 years) using adjusted incomplete VR, sibling histories, and household death recall. We used the U5MR and adult mortality rate, together with crude death rate due to HIV in the GBD model life table system, to estimate age-specific and sex-specific death rates for each location-year. Using various international databases, we identified fatal discontinuities, which we defined as increases in the death rate of more than one death per million, resulting from conflict and terrorism, natural disasters, major transport or technological accidents, and a subset of epidemic infectious diseases; these were added to estimates in the relevant years. In 47 countries with an identified peak adult prevalence for HIV/AIDS of more than 0·5% and where VR systems were less than 65% complete, we informed our estimates of age-sex-specific mortality using the Estimation and Projection Package (EPP)-Spectrum model fitted to national HIV/AIDS prevalence surveys and antenatal clinic serosurveillance systems. We estimated stillbirths, early neonatal, late neonatal, and childhood mortality using both survey and VR data in spatiotemporal Gaussian process regression models. We estimated abridged life tables for all location-years using age-specific death rates. We grouped locations into development quintiles based on the Socio-demographic Index (SDI) and analysed mortality trends by quintile. Using spline regression, we estimated the expected mortality rate for each age-sex group as a function of SDI. We identified countries with higher life expectancy than expected by comparing observed life expectancy to anticipated life expectancy on the basis of development status alone. FINDINGS: Completeness in the registration of deaths increased from 28% in 1970 to a peak of 45% in 2013; completeness was lower after 2013 because of lags in reporting. Total deaths in children younger than 5 years decreased from 1970 to 2016, and slower decreases occurred at ages 5-24 years. By contrast, numbers of adult deaths increased in each 5-year age bracket above the age of 25 years. The distribution of annualised rates of change in age-specific mortality rate differed over the period 2000 to 2016 compared with earlier decades: increasing annualised rates of change were less frequent, although rising annualised rates of change still occurred in some locations, particularly for adolescent and younger adult age groups. Rates of stillbirths and under-5 mortality both decreased globally from 1970. Evidence for global convergence of death rates was mixed; although the absolute difference between age-standardised death rates narrowed between countries at the lowest and highest levels of SDI, the ratio of these death rates-a measure of relative inequality-increased slightly. There was a strong shift between 1970 and 2016 toward higher life expectancy, most noticeably at higher levels of SDI. Among countries with populations greater than 1 million in 2016, life expectancy at birth was highest for women in Japan, at 86·9 years (95% UI 86·7-87·2), and for men in Singapore, at 81·3 years (78·8-83·7) in 2016. Male life expectancy was generally lower than female life expectancy between 1970 and 2016, an

    Nations within a nation: variations in epidemiological transition across the states of India, 1990–2016 in the Global Burden of Disease Study

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    18% of the world's population lives in India, and many states of India have populations similar to those of large countries. Action to effectively improve population health in India requires availability of reliable and comprehensive state-level estimates of disease burden and risk factors over time. Such comprehensive estimates have not been available so far for all major diseases and risk factors. Thus, we aimed to estimate the disease burden and risk factors in every state of India as part of the Global Burden of Disease (GBD) Study 2016

    Factors Associated with Revision Surgery after Internal Fixation of Hip Fractures

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    Background: Femoral neck fractures are associated with high rates of revision surgery after management with internal fixation. Using data from the Fixation using Alternative Implants for the Treatment of Hip fractures (FAITH) trial evaluating methods of internal fixation in patients with femoral neck fractures, we investigated associations between baseline and surgical factors and the need for revision surgery to promote healing, relieve pain, treat infection or improve function over 24 months postsurgery. Additionally, we investigated factors associated with (1) hardware removal and (2) implant exchange from cancellous screws (CS) or sliding hip screw (SHS) to total hip arthroplasty, hemiarthroplasty, or another internal fixation device. Methods: We identified 15 potential factors a priori that may be associated with revision surgery, 7 with hardware removal, and 14 with implant exchange. We used multivariable Cox proportional hazards analyses in our investigation. Results: Factors associated with increased risk of revision surgery included: female sex, [hazard ratio (HR) 1.79, 95% confidence interval (CI) 1.25-2.50; P = 0.001], higher body mass index (fo

    Welfare effects of expanding banking organization opportunities in the securities arena.

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    This study examines the welfare consequences of expanding, via deregulation, securities activities of banking organizations. The wealth effect of expanding the permissible scale of Bank Holding Company (BHC) securities activities is redistributive: when revenue limits are relaxed, BHCs gain at the expense of investment banks and their customers. However, removing prudential interaffiliate firewalls to permit BHCs to freely pursue synergies from the joint performance of banking and securities activities shows negative wealth effects for BHCs and an increase in their idiosyncratic risk. Relaxing firewalls appears to raise concerns about stockholder and customer exposure to “ethical risk” loss from management conflicts of interest

    Relaxing Glass-Steagall provisions: Wealth and risk effects on foreign banks and their domestic corporate customers.

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    We provide evidence that expanding the permissible scale of Bank Holding Company (BHC) securities activities in the US redistributes wealth from foreign banks and their domestic customers to domestic BHCs. However, removing prudential interaffiliate firewalls to permit BHCs to freely pursue synergies from the joint performance of banking and securities activities results in wealth losses for all interest groups. Securities activity deregulation increases the systematic risk for the foreign bank sector. Our evidence highlights that the application of the US regulatory policy of national treatment, which seeks to provide equality of competitive opportunity to foreign banking institutions operating in domestic markets, results in competitive inequities
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