10,622 research outputs found

    Mapping 123 million neonatal, infant and child deaths between 2000 and 2017

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    Since 2000, many countries have achieved considerable success in improving child survival, but localized progress remains unclear. To inform efforts towards United Nations Sustainable Development Goal 3.2—to end preventable child deaths by 2030—we need consistently estimated data at the subnational level regarding child mortality rates and trends. Here we quantified, for the period 2000–2017, the subnational variation in mortality rates and number of deaths of neonates, infants and children under 5 years of age within 99 low- and middle-income countries using a geostatistical survival model. We estimated that 32% of children under 5 in these countries lived in districts that had attained rates of 25 or fewer child deaths per 1,000 live births by 2017, and that 58% of child deaths between 2000 and 2017 in these countries could have been averted in the absence of geographical inequality. This study enables the identification of high-mortality clusters, patterns of progress and geographical inequalities to inform appropriate investments and implementations that will help to improve the health of all populations.This work was primarily supported by grant OPP1132415 from the Bill & Melinda Gates Foundatio

    The Growing Resistance of Klebsiella pneumonia; the Need to Expand Our Antibiogram: Case Report and Review of the Literature

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    Carbapenemases are being increasingly reported in Enterobacteriaceae including Klebsiella pneumoniae causing considerable increases in morbidity and mortality with limited therapeutic options. Issues related to difficulties associated with pathogen identification and infection control have been identified as major obstacles to the control of these multi-drug resistant organisms. Identification of this enzyme in organisms not previously found to harbor them has added to the already existing challenge in the control of this growing problem. The case of a 60 year-old Saudi lady with diabetes, hypertension, pituitary adenoma, hypothyroidism, and obstructive sleep apnea who was admitted in our intensive care unit following a cardiac arrest is hereby presented. During the course of her treatment she acquired various infections that led to her exposure to antimicrobials from almost all classes at various times; including bacteremia due to a pan-drug resistant Klebsiella pneumoniae and multi-drug resistant Acinetobacter baumannii. She was successfully treated with a combination of colistin and amikacin. This case highlights the resurgence of colistin in clinical practice and also calls for the need to expand our antibiogram to include antibiotics not conventionally reported, especially in areas where drug resistance is a growing problem. Improving susceptibility detection methods for Klebsiella pneumoniae and hand hygiene could prove effective in reducing nosocomial infections. Involvement of clinical pharmacists in antimicrobial stewardship could reduce the development of antimicrobial drug resistance.Key words: Klebsiella pneumoniae, pan-drug resistance, infection, intensive care unit

    COVID-19 and Risk of Acute Ischemic Stroke and Acute Lung Injury in Patients With Type II Diabetes Mellitus: The Anti-inflammatory Role of Metformin

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    Background: Coronavirus disease 19 (COVID-19) is regarded as an independent risk factor for acute ischemic stroke (AIS) due to the induction of endothelial dysfunction, coagulopathy, cytokine storm, and plaque instability. Method: In this retrospective cohort study, a total of 42 COVID-19 patients with type 2 diabetes mellitus (T2DM) who presented with AIS within 1 week of displaying COVID-19 symptoms were recruited. According to the current anti-DM pharmacotherapy, patients were divided into two groups: a Metformin group of T2DM patients with COVID-19 and AIS on metformin therapy (850 mg, 3 times daily (n = 22), and a Non-metformin group of T2DM patients with COVID-19 and AIS under another anti-DM pharmacotherapy like glibenclamide and pioglitazone (n = 20). Anthropometric, biochemical, and radiological data were evaluated. Results: Ferritin serum level was lower in metformin-treated patients compared to non-metformin treated patients (365.93 ± 17.41 vs. 475.92 ± 22.78 ng/mL, p = 0.0001). CRP, LDH, and D-dimer serum levels were also lowered in metformin-treated patients compared to non-metformin treated patients (p = 0.0001). In addition, lung CT scan scores of COVID-19 patients was 30.62 ± 10.64 for metformin and 36.31 ± 5.03 for non-metformin treated patients. Conclusion: Metformin therapy in T2DM patients was linked to a lower risk of AIS during COVID-19. Further studies are needed to observe the link between AIS in COVID-19 diabetic patients and metformin therapy.NC-M acknowledges the Portuguese Foundation for Science and Technology under the Horizon 2020 Program (PTDC/PSI-GER/28076/2017). This work was supported by Taif University Researchers Supporting Program (project number: TURSP-2020/93), Taif University, Saudi Arabia

    Case Report: Hyperbilirubinemia in Gilbert Syndrome Attenuates Covid-19-Induced Metabolic Disturbances

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    Gilbert syndrome (GS) is a liver disorder characterized by non-hemolytic unconjugated hyperbilirubinemia. On the other hand, Coronavirus disease 2019 (Covid-19) is a recent viral infectious disease presented as clusters of pneumonia, triggered by the severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2). Little is known on the association between SARS-CoV-2 and GS, despite different studies have recently stated a link between hyperbilirubinemia and SARS-CoV-2 severity. In this case-report study we described a 47-year-old man, a known case of GS since the age of 4, presented to the emergency department with fever (39.8°C), dry cough, dyspnea, headache, myalgia, sweating and jaundice diagnosed with Covid-19-induced pneumonia. Interestingly, GS patient exhibited a rapid clinical recovery and short hospital stay compared to other SARS-CoV-2 positive patient, seeming that hyperbilirubinemia may exert a protective effect of against Covid-19 induced-cardiometabolic disturbances. Data obtained here underlines that the higher resistance against Covid-19 evidenced by the GS patient seems to be due to the antioxidant, anti-inflammatory, and antiviral effects of unconjugated bilirubin.To all members in College of Medicine, Al-Mustansiyria University. NC-M acknowledges the Portuguese Foundation for Science and Technology under the Horizon 2020 Program (PTDC/PSI-GER/28076/2017)

    The Role of Tacrolimus and Sirolimus in Modulation Humeral Immunity in Male Albino Rats

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    The object of this study  ware to modulated the effect of Tacrolimus and Sirolimus in Humeral immunity epically on titration of antibody and interlukin-2  in albino male rats. Fiftieth adult albino male  rats were housed and arbitrarily divided into five equal groups (ten rats/ group)and administered as follows for 90 days :control group received distilled water ,groups  T1 received sirolimus therapeutics dose 0.02mg/ kg B.W and T2:received sirolimus  two fold dose  0.04mg/ kg BW and T3: received tacrolimus  therapeutic dose 0.05mg/ kg BW and T4:received tacrolimus two fold dose 0.1mg/ mg B W.blood sample ware collect from each group in 30,60,90 days of experimental .Passive  hemagglutination  test used to assessment titrations of antibody, direct  Enzyme Linked Immune Sorbent Assay  used to assessment titrations of interlukin-2.The results at 30 days the titration of interleukin-2 ware decreased in all treated groups as a camper with control group and the decreasing depended on the dose and the time of exposure. The more significant in T2 and T4 in .30,60,90 days of experimental and the Tacrolimus showed more significant in reduction of interlukin-2 titrations  than Sirolimus while  the titration of antibody also show decreased in all treated groups T1,T2,T3,and T4 showed significant (p<0.05) in 30,60,90 days in comparison with the control one. Also the all treated group showed more decreased in 60,90 day and that more clear than in 30 day of experimental .The sirolimus more significant  on the titrations of antibody than tacrolimus. Keywords:Tacrolimus, Sirolimus, interlukin-2, Antibody

    The Looming Effects of Estrogen in Covid-19: A Rocky Rollout

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    In the face of the Covid-19 pandemic, an intensive number of studies have been performed to understand in a deeper way the mechanisms behind better or worse clinical outcomes. Epidemiologically, men subjects are more prone to severe acute respiratory syndrome-coronavirus type 2 (SARS-CoV-2) infections than women, with a similar scenario being also stated to the previous coronavirus diseases, namely, SARS-CoV in 2003 and Middle East Respiratory Syndrome coronavirus diseases (MERS-CoV) in 2012. In addition, and despite that aging is regarded as an independent risk factor for the severe form of the disease, even so, women protection is evident. In this way, it has been expected that sex hormones are the main determinant factors in gender differences, with the immunomodulatory effects of estrogen in different viral infections, chiefly in Covid-19, attracting more attention as it might explain the case-fatality rate and predisposition of men for Covid-19 severity. Here, we aim to provide a mini-review and an overview on the protective effects of estrogen in Covid-19. Different search strategies were performed including Scopus, Web of Science, Medline, Pubmed, and Google Scholar database to find relative studies. Findings of the present study illustrated that women have a powerful immunomodulating effect against Covid-19 through the effect of estrogen. This study illustrates that estrogens have noteworthy anti-inflammatory and immuno-modulatory effects in Covid-19. Also, estrogen hormone reduces SARS-CoV-2 infectivity through modulation of pro-inflammatory signaling pathways. This study highlighted the potential protective effect of estrogen against Covid-19 and recommended for future clinical trial and prospective studies to elucidate and confirm this protective effect.NC-M acknowledges the Portuguese Foundation for Science and Technology under the Horizon 2020 Program (PTDC/PSI-GER/28076/2017). HA-k acknowledges medical staff members of Al-Shiffa Medical Center, Baghdad, Iraq for their participations

    Dietary factors and Type 2 diabetes in the Middle East : what is the evidence for an association? - A systematic review.

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    This review aims to search and summarise the available evidence on the association between dietary factors and type 2 diabetes mellitus (T2DM) in Middle Eastern populations, where diabetes prevalence is among the highest in the world. Electronic databases were searched; authors, libraries, and research centres in the Middle East were contacted for further studies and unpublished literature. Included studies assessed potential dietary factors for T2DM in Middle Eastern adults. Two reviewers assessed studies independently. Extensive searching yielded 17 studies which met the inclusion criteria for this review. The findings showed that whole-grain intake reduces the risk of T2DM, and potato consumption was positively correlated with T2DM. Vegetables and vegetable oil may play a protective role against T2DM. Dietary patterns that are associated with diabetes were identified, such as Fast Food and Refined Grains patterns. Two studies demonstrated that lifestyle interventions decreased the risk of T2DM. In summary, the identified studies support an association between some dietary factors and T2DM; however, many of the included studies were of poor methodological quality so the findings should be interpreted with caution. The review draws attention to major gaps in current evidence and the need for well-designed studies in this area
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