83 research outputs found

    Incidence and mortality from cervical cancer and other malignancies after treatment of cervical intraepithelial neoplasia: a systematic review and meta-analysis of the literature

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    Background Although local treatments for cervical intraepithelial neoplasia (CIN) are highly effective, it has been reported that treated women remain at increased risk of cervical and other cancers. Our aim is to explore the risk of developing or dying from cervical cancer and other human papillomavirus (HPV)- and non-HPV-related malignancies after CIN treatment and infer its magnitude compared with the general population. Materials and methods Design: Systematic review and meta-analysis. Eligibility criteria: Studies with registry-based follow-up reporting cancer incidence or mortality after CIN treatment. Data synthesis: Summary effects were estimated using random-effects models. Outcomes Incidence rate of cervical cancer among women treated for CIN (per 100 000 woman-years). Relative risk (RR) of cervical cancer, other HPV-related anogenital tract cancer (vagina, vulva, anus), any cancer, and mortality, for women treated for CIN versus the general population. Results Twenty-seven studies were eligible. The incidence rate for cervical cancer after CIN treatment was 39 per 100 000 woman-years (95% confidence interval 22–69). The RR of cervical cancer was elevated compared with the general population (3.30, 2.57–4.24; P <0.001). The RR was higher for women more than 50 years old and remained elevated for at least 20 years after treatment. The RR of vaginal (10.84, 5.58–21.10; P <0.001), vulvar (3.34, 2.39–4.67; P <0.001), and anal cancer (5.11, 2.73–9.55; P <0.001) was also higher. Mortality from cervical/vaginal cancer was elevated, but our estimate was more uncertain (RR 5.04, 0.69–36.94; P = 0.073). Conclusions Women treated for CIN have a considerably higher risk to be later diagnosed with cervical and other HPV-related cancers compared with the general population. The higher risk of cervical cancer lasts for at least 20 years after treatment and is higher for women more than 50 years of age. Prolonged follow-up beyond the last screening round may be warranted for previously treated women.Peer reviewe

    Ischaemic conditioning and targeting reperfusion injury: a 30 year voyage of discovery

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    To commemorate the auspicious occasion of the 30th anniversary of IPC, leading pioneers in the field of cardioprotection gathered in Barcelona in May 2016 to review and discuss the history of IPC, its evolution to IPost and RIC, myocardial reperfusion injury as a therapeutic target, and future targets and strategies for cardioprotection. This article provides an overview of the major topics discussed at this special meeting and underscores the huge importance and impact, the discovery of IPC has made in the field of cardiovascular research

    Identification of women for referral to colposcopy by neural networks: A preliminary study based on LBC and molecular biomarkers

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    Objective of this study is to investigate the potential of the learning vector quantizer neural network (LVQ-NN) classifier on various diagnostic variables used in the modern cytopathology laboratory and to build an algorithm that may facilitate the classification of individual cases. From all women included in the study, a liquid-based cytology sample was obtained; this was tested via HPV DNA test, E6/E7 HPV mRNA test, and p16 immunostaining. The data were classified by the LVQ-NN into two groups: CIN-2 or worse and CIN-1 or less. Half of the cases were used to train the LVQ-NN; the remaining cases (test set) were used for validation. Out of the 1258 cases, cytology identified correctly 72.90% of the CIN-2 or worst cases and 97.37% of the CIN-1 or less cases, with overall accuracy 94.36%. The application of the LVQ-NN on the test set allowed correct classification for 84.62% of the cases with CIN-2 or worse and 97.64% of the cases with CIN-1 or less, with overall accuracy of 96.03%. The use of the LVQ-NN with cytology and the proposed biomarkers improves significantly the correct classification of cervical precancerous lesions and/or cancer and may facilitate diagnosis and patient management

    Cardiotoxicity of Non-Anthracycline Cancer Chemotherapy Agents

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    Throughout the last decades, newly developed chemotherapeutic agents and immunother-apies that target signaling pathways have provided patients with better prognoses, improved their quality of life and increased survival rates, thus converting cancer to a stable chronic disease. However, non-anthracycline cancer chemotherapy agents and immunotherapies including human epidermal growth factor receptor 2 (HER2) inhibitors, vascular endothelial growth factor (VEGF) inhibitors, Bcr-Abl tyrosine-kinase inhibitors (TKI), proteasome inhibitors, immune checkpoint inhibitors and chimeric antigen receptor T cells (CAR-T cells) may cause cardiovascular toxicity events and complications that usually interrupt the continuation of an appropriate treatment regimen, which induces life-threatening risks or leads to long-term morbidity. Heart failure, cardiac arrythmias and cardiomy-opathies are the most common cardiovascular events related to cardiotoxicity due to chemotherapy. Each patient should be carefully assessed and monitored before, during and after the administra-tion of chemotherapy, to address any predisposing risk factors and the new onset of cardiotoxicity manifestations early and treat them appropriately. The development of novel anticancer agents that cause minimal cardiovascular toxicity events or novel agents that ameliorate the adverse effects of the existing anticancer agents could drastically change the field of cardio-oncology. The aim of this narrative review is to demonstrate new knowledge regarding the screening and diagnosis of non-anthracycline-induced cardiotoxicity and to propose protective measures that could be performed in order to achieve the delivery of optimal care. © 2022 by the authors. Licensee MDPI, Basel, Switzerland

    The Left Atrium: From the Research Laboratory to the Clinic

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    Studies of left atrial (LA) function, until the latter part of the 20th century, were mostly limited to experimental animal models and to studies related to clinical research in the cardiac catheterization laboratory. For this reason, LA function has received considerably less attention than left ventricular (LV) functions, even though evidence suggests that LA myopathy and failure may exist as an isolated entity, precede and/or coexist with LV myopathy. The introduction of echocardiography and Doppler echocardiography in clinical practice has contributed significantly to our understanding of LA function and its interrelationships with the LV, aorta, pulmonary artery and other parts of the cardiovascular system. In addition, LA with the secretion of atrial natriuretic peptides is playing an important role in cardiovascular and neurohumoral homeostasis. Today, it is well known that LA structural and functional abnormalities that are present in many diseases and disorders constitute a powerful prognostic indicator. As technology (echocardiography, magnetic resonance imaging, computed tomography and others) continues to evolve, it is expected that, in the near future, LA structure and function will be routinely used as LV function is used today. (C) 2014 S. Karger AG, Base

    Depressive Symptoms in Patients with Congenital Heart Disease: Incidence and Prognostic Value of Self-Rating Depression Scales

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    Objective: To determine the presence of depressive symptoms in adolescent and adult patients with CHD and their impact on prognosis, using self-rating depression scales. Design: Prospective study. Setting: Outpatient clinic of a tertiary center. Patients: Sixty ambulatory adolescent and adult patients admitted at the outpatient clinic for regular evaluation. Methods: Self-rating depression questionnaires (Beck Depression Inventory [BDI] and Zung Self-Rating Depression Scale [Zung SDS]) were administered on admission. Patients were characterized as having depressive symptoms when scores on both questionnaires were above cutoff levels and were subsequently followed for 5.1 ± 1.1 years for major adverse cardiovascular events (MACEs; death or hospitalization for cardiac reasons). Results: Seventeen patients (mean age 28.9 ± 11.4 years) were characterized as having depressive symptoms. According to univariate Cox regression analysis, the presence of depressive symptoms was independently associated with adverse clinical outcome. During the follow-up period, patients with depressive symptoms had a shorter event-free survival (1559 ± 92days vs. 1077 ± 188days, P = .00215) and a twofold higher risk of getting a MACE, compared with patients without (95% CI 1.630 to 3.616, P &lt; .05). Based on receiver operator characteristics, the BDI had a better prognostic value for future MACEs (area under curve = 0.662, 95% CI 0.5442 to 0.7792; P &lt; .05) compared with the Zung SDS. Mean event-free survival for patients with BDI ≥ 10 was 986 ± 179 days vs. 1624 ± 83 days for patients with BDI &lt; 10. Conclusions: The incidence of depressive symptomatology in patients with CHD is rather high and is associated with poorer prognosis. The BDI seems to independently predict adverse clinical outcome. Standardized screening tools and psychosocial interventions to improve the well being of these patients should be a priority in the overall care of this population. © 2014 Wiley Periodicals, Inc

    Rapid normalization of vasculitis-induced left ventricular dysfunction related with multiple cardiac thrombi

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    We present a young female patient admitted in the emergency department with pulmonary edema, severely impaired left ventricular function, and simultaneous intracardiac thrombi in left and right ventricle as well as in right atrium, at echocardiography. A magnetic resonance tomography showed excess myocardial tissue edema and diffuse gadolinium enhancement. Blood analysis showed an elevated eosinophils count. The patient showed a rapid normalization of left ventricular function as well as resolution of intracardiac thrombi and myocardial tissue edema 3 months after proper treatment with cyclophosphamide and steroids for Churg–Strauss syndrome. © 2014, Springer Science+Business Media New York

    Obstetric complications after treatment of cervical intraepithelial neoplasia

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    Treatment for cervical intraepithelial neoplasia (CIN) has been correlated with adverse reproductive morbidity in subsequent pregnancies. This review provides a summary of the risks, potential mechanisms and current obstetric management of women previously treated for CIN

    Effects of Levosimendan on circulating markers of oxidative and nitrosative stress in patients with advanced heart failure

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    Background: Oxidative stress is associated with maladaptive cardiac remodeling and vascular dysfunction and may be an important contributor to chronic heart failure (CHF) deterioration. We sought to investigate if the calcium sensitizer levosimendan beneficially modulates circulating markers of oxidative and nitrosative stress thus lessening their deleterious effects in patients with advanced CHF. Methods: Thirty-nine patients with advanced CHF (mean NYHA 3.5 ± 0.4; ischemic/dilated: 23/16; mean left ventricular ejection fraction: 26 ± 7%) who were hospitalized due to syndrome worsening, were randomized (2:1) to receive either a 24-h levosimendan infusion of 0.1 μg/(kg min) (n = 26) or placebo (n = 13). Plasma b-type natriuretic peptide (BNP), circulating markers of oxidative [protein carbonyls, malondialdehyde (MDA)] and nitrosative (nitrotyrosine) stress, and cyclic GMP (cGMP) were measured at baseline and 48 h after each treatment. Results: Baseline characteristics and medications were well balanced in the two treatment groups. A significant improvement in left ventricular ejection fraction (P &lt; 0.01), NYHA class (P &lt; 0.01), and plasma BNP (P &lt; 0.01) was observed post-treatment only in the levosimendan group. Markers such as MDA, protein carbonyls and nitrotyrosine remained stable in the levosimendan-treated group, but significantly increased (P &lt; 0.05) in the placebo-treated patients. Neither therapeutic intervention changed the levels of circulating cGMP. Conclusion: Levosimendan does not increase markers of oxidative and nitrosative stress in contrast to the placebo treatment, thus, exerting cardioprotective effects in advanced CHF patients. Moreover, levosimendan may exert its biologic action through non-cGMP-dependent biochemical pathways. © 2007 Elsevier Ireland Ltd. All rights reserved
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