123 research outputs found
BEST BUY
The present disclosure relates to techniques for recommending the best payment card to the user for transaction using a recommendation system. The proposed recommendation system may make use of a generative AI model and analyses the factors such as payment terms, instalment options, reward points, cashback promotions and other benefits specific to each card. Accordingly, recommend the best payment card to the user for each transaction. This enhances the shopping experience for the end users and subsequently, increases transaction efficiency for merchants and card issuers. Also, the proposed system increases transaction volume and customer retention through personalized card recommendations and by providing valuable insights for targeted promotions and strategic merchant partnerships
Seizure disorders in pregnancy: an insight beyond eclampsia and epilepsy
Background: Seizures in pregnancy contribute to poor maternal and perinatal outcome. Though eclampsia and epilepsy are common causes of seizures in pregnancy but there are several other conditions apart from eclampsia and epilepsy which give rise to convulsions. Objective of this study was to evaluate fetomaternal outcome in patients with seizure disorders as well as to analyze the other causes of seizures in pregnancy apart from eclampsia and epilepsy.Methods: This prospective study was conducted in Shri. Guru Ram Rai institute of medical and health sciences, Dehradun, India over a period of 39 months from January 2017to March 2020, in all pregnant women with seizure disorders delivered in this hospital. In all cases demographic characteristics, causes of seizure with special attention on noneclamptic, non-epileptic conditions, maternal complications, mode of delivery and fetal outcome were noted.Results: Total 97 cases with seizure disorders were included in the study. Mostly seizures were due to eclampsia and epilepsy in 91.75% cases. Among other causes neurocysticercosis, cerebral malformation, posterior reversible encephalopathy syndrome, brain tumor, and cerebral infarcts contributed to seizures in pregnancy in 8.25%cases. Maternal complications were premature rupture of membranes, gestational diabetes mellitus, hypothyroidism, anaemia, jaundice and abruption observed in37.11% cases. Live birth rate was 76.28%, prematurity was present in 27.83% cases and fetal growth restriction was seen in 7.21% neonates. There were 5 (5.15 %) neonatal deaths.Conclusions: Seizure disorders in pregnancy are associated with significant increase in maternal and fetal risk. Maternal complications, cesarean section rate and neonatal complications are increased. Several other conditions apart from eclampsia, need to be considered in patients without epilepsy presenting with convulsions in pregnancy.
Antepartum hemorrhage at a tertiary care teaching hospital in Nepal
Introductions: Antepartum hemorrhage (APH) is a serious obstetrical emergency and is a leading cause of maternal and perinatal morbidity and mortality. Incidence varies from 2-5% of all deliveries. The maternal and perinatal complications of APH are anemia, postpartum hemorrhage, shock, low birth weight, intrauterine fetal death and birth asphyxia. Methods: This descriptive study was conducted at Department of Obstetrics and Gynaecology of Patan Hospital, a tertiary care teaching hospital of Patan Academy of Health Sciences (PAHS), Lalitpur, Nepal. All patients who were admitted after 22 weeks of gestation with diagnosis of antepartum hemorrhage from April 2012 to April 2016 were included. Results: The incidence of APH was 0.23% in the present study. Out of 84 patients, 39.3% were in age group of 25-29 years, 63% were multigravidae, 63% had placenta previa, 92.3% lower segment caesarean section done in new onset APH and 53.1% done in previous admitted cases of APH, 23.8% developed hypovolemic shock, 14.3% needed blood transfusion, 9.5% had postpartum hemorrhage, 1.2% had caesarean hysterectomy, 54.8% had preterm delivery, 9.5% were admitted in neonatal intensive care unit and perinatal mortality was 10.7%. Conclusions: APH is a major cause of maternal and perinatal morbidity and mortality. In our study, the most common cause of APH was placenta previa. The commonest mode of delivery was caesarean section. The major maternal complication was hypovolemic shock with consequent high blood transfusion rate and fetal complication in prematurity. Keywords: antepartum hemorrhage, placenta previa, perinatal mortality Nepa
Dickkopf homolog 3 (DKK3) plays a crucial role upstream of WNT/β-CATENIN signaling for sertoli cell mediated regulation of spermatogenesis
Testicular Sertoli cells (Sc) are main somatic component of seminiferous tubules that govern the differentiation of germ cells (Gc) and provide them physical support. Sc are the target of follicle stimulating hormone (FSH) and testosterone (T) which are known to regulate spermatogenesis. FSH and T levels in human and sub-human male primates remain high during infancy (4–6 months post birth), similar to those during puberty. Subsequently, juvenile phase is marked with low levels of these hormones. In spite of prolonged hormonal exposure, spermatogenesis is not discerned during infancy unlike that during puberty. Situation during infancy is similar to certain idiopathic male infertility, where prolonged hormone supplementation fails to initiate spermatogenesis. In our quest to determine non hormonal causes of idiopathic infertility which may reside within the Sc, we investigated the association between spermatogenesis and Sc specific gene(s) expressed differentially during puberty and infancy. Although products of several genes may be necessary for quantitatively normal spermatogenesis, one needs to investigate their roles one by one. Differential display and real time PCR analysis revealed higher expression of a known tumor suppressor, Dickkopf homolog 3 (DKK3), by pubertal monkey Sc as compared to infant Sc. To evaluate role of DKK3 in spermatogenesis, we generated DKK3 knock down mice (DKDM) using shRNA construct targeted to DKK3. In testis of adult DKDM, expression of DKK3 mRNA and protein were significantly (p<0.05) low and was associated with elevated WNT-4/β-CATENIN activity. Elevated β-CATENIN activity is known to restrict Sc maturation. Abundant expression of infant Sc marker, Mullerian inhibiting substance (MIS), in the testes of adult DKDM confirmed lack of Sc maturation in DKDM. Gc differentiation and fertility was severely compromised in DKDM. This is the first report of role of DKK3 in the testis and DKK3 mediated regulation of spermatogenesis via WNT-4/β-CATENIN modulation
Role of acute viral hepatitis as a confounding factor in antituberculosis treatment induced hepatotoxicity
Background & Objective: Drug induced hepatotoxicity (DIH) is an important and commonly encountered adverse effect with antituberculosis (anti-TB) treatment. Acute viral hepatitis (AVH) is an important confounding reason which clinically, biochemically and histologically mimics DIH. Methods: The contributory role of acute viral hepatitis as a confounding factor in patients with normal baseline liver functions who developed acute hepatitis while receiving short-course anti-TB treatment was prospectively studied. The sera of all patients who developed acute hepatitis were analysed for markers for hepatitis A, B, C and E viruses. Results: Viral hepatitis was present in 15 of the 102 (14.7%) patients who developed acute hepatitis while receiving anti-TB treatment with hepatitis E virus being the most common cause Later onset of acute hepatitis [58 (5-133) vs. 26 (3-221) days; P=0.04], large elevations in aspartate aminotransferase (AST) [371 (30-2643) vs. 212 (63-1990 IU/l); P=0.03] and alanine aminotransferase (ALT) [388 (31-2997) vs. 225 (52- 1670 IU/l); P= 0.002] and a longer time for normalization of deranged liver functions [36.7 ± 13.3 vs. 24.5 ± 19.3 days; P=0.02] indicated acute viral hepatitis as the cause of liver function derangement. Interpretation & Conclusion: Our findings showed AVH in 14.7 per cent patients who developed hepatotoxicity while an anti-TB treatment. Therefore, in endemic areas, viral hepatitis should be sought after and excluded in all patients suspected to have DIH before attributing the hepatotoxic effect to the anti-TB drugs
Cardiopulmonary Outcomes in Covid-19 Patients Discharged From a Tertiary Care Center: A Prospective Study
To determine the cardiopulmonary changes in the survivors of acute COVID-19 infection at 3-6 month and 6-12 month. We followed up 53 patients out of which 28 (52%) had mild COVID-19 and 25 (48%) had severe COVID-19. The first follow-up was between 3 month after diagnosis up to 6 month and second follow-up between 6 and 12 month from the date of diagnosis of acute COVID-19. They were monitored using vital parameters, pulmonary function tests, echocardiography and a chest computed tomography (CT) scan. We found improvement in diffusing capacity for carbon monoxide (DLCO) with a median of 52% of predicted and 80% of predicted at the first and second follow-up, respectively. There was improvement in the CTSS in severe group from 22 (18-24) to 12 (10-18; p-0.001). Multivariable logistic regression revealed increased odds of past severe disease with higher CTSS at follow-up (OR-1.7 [CI 1.14-2.77]
Novel Scoring Systems to Predict the Need for Oxygenation and ICU Care, and Mortality in Hospitalized COVID-19 Patients: A Risk Stratification Tool
INTRODUCTION: A rapid surge in cases during the COVID-19 pandemic can overwhelm any healthcare system. It is imperative to triage patients who would require oxygen and ICU care, and predict mortality. Specific parameters at admission may help in identifying them.
METHODOLOGY: A prospective observational study was undertaken in a COVID-19 ward of a tertiary care center. All baseline clinical and laboratory data were captured. Patients were followed till death or discharge. Univariable and multivariable logistic regression was used to find predictors of the need for oxygen, need for ICU care, and mortality. Objective scoring systems were developed for the same using the predictors.
RESULTS: The study included 209 patients. Disease severity was mild, moderate, and severe in 98 (46.9%), 74 (35.4%), and 37 (17.7%) patients, respectively. The neutrophil-to-lymphocyte ratio (NLR) \u3e4 was a common independent predictor of the need for oxygen (
Three cases of amoebic liver abscess causing inferior vena cava obstruction, with a review of the literature
Amoebic liver abscess is a common disease, especially in endemic areas, but it is a rare cause of inferior vena cava (IVC) obstruction, with only a few cases appearing in the literature. We report three cases of amoebic liver abscess complicated with obstruction of the IVC and which responded to conservative treatment or radiological intervention
Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world
Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic.
Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality.
Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States.
Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis.
Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection
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