30 research outputs found

    Cancer Stem Cell Assay-Guided Chemotherapy Improves Survival of Patients With Recurrent Glioblastoma in a Randomized Trial

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    Therapy-resistant cancer stem cells (CSCs) contribute to the poor clinical outcomes of patients with recurrent glioblastoma (rGBM) who fail standard of care (SOC) therapy. ChemoID is a clinically validated assay for identifying CSC-targeted cytotoxic therapies in solid tumors. In a randomized clinical trial (NCT03632135), the ChemoID assay, a personalized approach for selecting the most effective treatment from FDA-approved chemotherapies, improves the survival of patients with rGBM (2016 WHO classification) over physician-chosen chemotherapy. In the ChemoID assay-guided group, median survival is 12.5 months (95% confidence interval [CI], 10.2-14.7) compared with 9 months (95% CI, 4.2-13.8) in the physician-choice group (p = 0.010) as per interim efficacy analysis. The ChemoID assay-guided group has a significantly lower risk of death (hazard ratio [HR] = 0.44; 95% CI, 0.24-0.81; p = 0.008). Results of this study offer a promising way to provide more affordable treatment for patients with rGBM in lower socioeconomic groups in the US and around the world

    Commonly missed nursing cares in the obstetrics and gynecologic wards of Tigray general hospitals; Northern Ethiopia.

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    BackgroundMissed nursing care is considered an error of omission and is defined as any aspect of required patient care that is omitted (either in part or whole) or significantly delayed. Nursing care missed in the perinatal setting can cause negative outcomes and repercussions for the quality and safety of care. This has been reported in multiple settings and countries and is tied to negative maternal outcomes. Preventing missed nursing care requires in-depth research considering the clinical setting.ObjectiveThe main aim of the study was to assess commonly missed nursing care elements, reasons, and factors for the omission in the obstetric and gynecologic units of general hospitals in Tigray 2017/18.Methods and materialsA cross-sectional study was conducted in eight randomly selected general hospitals in Tigray, Ethiopia. A total of 422 nurses and midwives were selected through simple random sampling using the staff list as a sampling frame. To identify the commonly missed nursing care and related factors, the MISSCARE survey tool was used. Descriptive, bivariate, and multivariate logistic regression analysis was performed to assess potential risk factors of nursing cares omission.ResultThe study results showed that 299 (74.6%) participants commonly missed at least one nursing care in the perinatal setting. Labor resources 386(96.3%), teamwork 365(91%), material resources 361 (90%) and communication 342 (85.3%) were the reasons identified for commonly missing care. In the multivariate analyses, sex (p-value ConclusionThe proportion of commonly missed nursing care was high. After adjusting for demographic variables, labor resources, material resources, and communication were reasons for commonly missed nursing care. Increasing male professional proportion, investing in nurses/midwives training, and harmonizing nursing service administration through appropriate working shift arrangement and timely assessment of professionals' stability and satisfaction could minimize frequent omission of nursing care

    Idiopathic intracranial hypertension, polycystic-ovary syndrome, and thrombophilia

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    We studied thrombophilia, hypofibrinolysis, and polycystic-ovary syndrome (PCOS) in 65 women consecutively referred because of idiopathic intracranial hypertension (IIH) as a means of better understanding the origin of IIH, with the ultimate goal of developing novel medical therapies for IIH. Our hypothesis: IIH results in part from inadequate drainage of cerebrospinal fluid (CSF) resulting from thrombotic obstruction to CSF resorption-outflow, favored by thrombophilia-hypofibrinolysis. We conducted the polymerase chain reaction (PCR) and assessed serologic coagulation measures in 65 women (64 of them white) with IIH, PCR in 102 healthy white female controls (72 children, 30 age-matched adults), and serologic measures in the 30 adults. Of the 65 patients, 37 (57%) were found to have PCOS; 16 (43%) were obese (BMI \u3e or = 30 to \u3c 40), and 19 (51%) were extremely obese (BMI \u3e or = 40). Of the 65 women with IIH, 25 (38%) were homozygous for the thrombophilic C677T MTHFR mutation, compared with 14% of controls (14/102) ( P = .0002). Thrombophilic high concentrations of factor VIII (\u3e150%) were present in 9 of 65 (14%) IIH cases, compared with 0 of 30 controls (0%) (Fisher\u27s p [p f ] = .053). An increased concentration of lipoprotein A (\u3e or = 35 mg/dL), associated with hypofibrinolysis, was present in 19 of 65 IIH cases (29%), compared with 3 of 30 controls (10%) (p f = .039). IIH occurred in 18 of 65 IIH patients taking estrogen-progestin contraceptives (28%), in 6 patients taking hormone-replacement therapy (9%), and in 5 pregnant subjects (8%). We speculate that PCOS, associated with obesity and extreme obesity, is a treatable promoter of IIH. We also speculate that if thrombophilia-hypofibrinolysis and subsequent thrombosis are associated with reduced CSF resorption in the arachnoid villi of the brain, thrombophilia and hypofibrinolysis-often exacerbated by thrombophilic exogenous estrogens, pregnancy, or the paradoxical hyperestrogenemia of PCOS-are treatable promoters of IIH

    Changes in weight, papilledema, headache, visual field, and life status in response to diet and metformin in women with idiopathic intracranial hypertension with and without concurrent polycystic ovary syndrome or hyperinsulinemia

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    The authors hypothesized that a metformin (MET)-diet would improve symptoms of idiopathic intracranial hypertension (IIH) in women who also had polycystic ovary syndrome (PCOS) or hyperinsulinemia without PCOS. Changes in weight, papilledema, headache, visual fields, and overall life status were prospectively assessed in response to 6 to 14 months on 2.25 g/day MET-diet or diet alone in 36 women with IIH, 23 with PCOS, selected by baseline body mass index (BMI) \u3e or = 25, and no previous surgery for IIH. Overall life status was graded using a self-reported 1-5 scale (1 = well, normal activities; 2 = unwell, usual activities; 3 = poor, usual activities; 4 = poor, no usual activities; 5 = totally disabled). Conventional treatment for IIH was maintained unchanged during MET-diet intervention. The diet was hypocaloric (1500 calories/day), high protein (26% of calories), and low carbohydrate (44%). Of the 23 women with PCOS, 20 received MET-diet and 3 diet only (could not tolerate MET). Of the 13 women without PCOS, 7 were hyperinsulinemic and received MET-diet and 6 received diet alone. The 3 treatment groups (diet only [n = 9], PCOS-MET-diet [n = 20], and hyperinsulinemia-MET-diet [n = 7]) did not differ by median entry BMI (33.3, 37.6, and 35.7 kg/m(2)) or by duration of treatment (10.2, 11.4, and 10.9 months). Median percent weight loss was greatest in the PCOS-MET group (7.7%, P = 0.0015), was 3.3% in the diet only group, and 2.4% (P = 0.04) in the hyperinsulinemia-MET group. Papilledema significantly improved in the diet-alone group from 100% at baseline to 13% (P = 0.03), and in the PCOS-MET group from 95% to 30% (P = 0.002). If headache persisted on therapy, it was less intense-less frequent (P = 0.03) in the diet-only group and in the PCOS-MET group (P = 0.04). As many women with IIH have PCOS, and because weight loss is central to IIH treatment, diet-MET is a novel approach to treat IIH in women with concurrent PCOS or hyperinsulinemia without PCOS

    Clinical features and risk factors associated with morbidity and mortality among patients with COVID-19 in northern Ethiopia

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    Objective: To describe the clinical features and assess the determinants of severity and in-hospital mortality of patients with coronavirus disease 2019 (COVID-19) from a unique setting in Ethiopia. Methods: Consecutive patients admitted to a COVID-19 isolation and treatment centre were included in this study. The overall clinical spectrum of COVID-19, and factors associated with risk of severe COVID-19 and in-hospital mortality were analysed. Results: Of 2617 quarantined patients, three-quarters (n = 1935, 74%) were asymptomatic and only 114 (4.4%) presented with severe COVID-19. Common characteristics among the 682 symptomatic patients were cough (n = 354, 50.6%), myalgia (n = 212, 31.1%), headache (n = 196, 28.7%), fever (n = 161, 23.6%), dyspnoea (n = 111, 16.3%), anosmia and/or dysgeusia (n = 90, 13.2%), sore throat (n = 87, 12.8%) and chest pain (n = 77, 11.3%). Factors associated with severe COVID-19 were older age [adjusted relative risk (aRR) 1.78, 95% confidence interval (CI) 1.61–1.97; P < 0.0001], diabetes (aRR 2.00, 95% CI 1.20–3.32; P = 0.007), cardiovascular disease (aRR 2.53, 95% CI 1.53–4.17; P < 0.0001), malignancy (aRR 4.57, 95% CI 1.62–12.87; P = 0.004), surgery/trauma (aRR 23.98, 95% CI 10.35–55.57; P < 0.0001) and human immunodeficiency virus infection (aRR 4.24, 95% CI 1.55–11.61; P = 005). Factors associated with risk of in-hospital mortality included older age (aRR 2.37, 95% CI 1.90–2.95; P < 0.001), malignancy (aRR 6.73, 95% CI 1.50–30.16; P = 0.013) and surgery/trauma (aRR 59.52, 95% CI 12.90–274.68; P < 0.0001). Conclusions: A significant proportion of cases of COVID-19 were asymptomatic, and key comorbid conditions increased the risk of severe COVID-19 and in-hospital mortality. These findings could help in the design of appropriate management strategies for patients
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