8 research outputs found
Early pregnancy cardio metabolic risk factors and the prevalence of metabolic syndrome 10 years after the first pregnancy
Background We aimed to compare risk factors for CVD 10 years postpartum among women who had ≥ 1 compared to no cardio metabolic risk factor in early first pregnancy. Methods Women of the SCOPE (Screening fOr Pregnancy Endpoints) study from Adelaide, South Australia were invited to participate in a cardiovascular risk assessment 10 years after the delivery of the first child. Data from 141 women who completed all the assessments are included in the analyses. Result Compared to women who did not have any cardio metabolic risk factor at 15 ± 1 weeks’ gestation during the first pregnancy, those who had ≥ 1 risk factor were 5.5 times more likely to have metabolic syndrome 10 years postpartum (aOR = 5.5, 95% CI 1.8–17.3, p = 0.004). Women who had ≥ 1cardio metabolic risk factor during the first pregnancy were more likely to be obese (p = 0.001), have high total cholesterol levels (p <0.001) or have increased insulin resistance (p <0.001) 10 years later compared to women who had no risk factor during the first pregnancy. 63.5% of the women with no cardio metabolic risk factor compared to 39% of women who had ≥ 1 risk factor in first pregnancy, had neither a complicated first pregnancy nor was diagnosed with MetS 10 years postpartum (p = 0.023). Conclusion Cardio metabolic risk factors at the booking visit in the first pregnancy may be useful in identifying young women at risk of future CVD.Prabha H. Andraweera, Michelle D. Plummer, Amy Garrett, Shalem Leemaqz, Melanie R. Wittwer, Emily Aldridge, Maleesa M. Pathirana, Gus A. Dekker, Claire T. Roberts, Margaret A. Arstal
Unravelling a mystery of hypokalemic hypertension- a rare case report of a reninoma
Abstract Background Reninoma is a rare cause of secondary hypertension, which can be cured with surgery if identified early before any target organ damage occurs. It leads to hypokalaemia and hypertension and typically responds well to treatment with renin–angiotensin–aldosterone system blockers. However, confirmation of the diagnosis and the localisation of this rare culprit lesion can be challenging. Case presentation We describe a case of young-onset hypertension in a 19-year-old girl due to a reninoma. She had resistant hypertension with marked hypokalaemia, which required exceedingly high doses of potassium supplements. Biochemical Investigations revealed secondary hyperaldosteronism. Thus, she underwent a renal angiogram to exclude a renovascular cause for her hypertension. While the renal artery anatomy was normal, there was an exophytic renal lesion in the lower pole of the left kidney. Hence, the diagnosis of a reninoma was suspected. She underwent renal vein sampling to confirm the functionality of the detected tumour, but the results were inconclusive. After a multidisciplinary discussion, based on the clinical evidence, the renal lesion was thought to be a reninoma and a partial nephrectomy was done, removing the lesion. Immediately following resection, her blood pressure and potassium normalised without further drug treatment, and the resected lesion was later confirmed to be a reninoma by histopathological examination. Conclusion In young people with hypokalemic hypertension, reninoma should be considered when the more common causes are excluded since prompt treatment with excision of the culprit lesion can cure hypertension and prevent associated morbidity and mortality
Sizing methodology of a PV/wind hybrid system: Case study in cyprus
This study aims to suggest a method for sizing of a photovoltaic (PV)/wind hybrid system based on maximizing the annual renewable energy system (RES) fraction with levelized cost of electricity (LCOE) being equal to the grid tariff. The novelty of this article is the idea of maximizing the energy security, energy localization, and environmental benefits from the hybrid system and at the same time ensures the economic feasibility of the system where Middle East Technical University Northern Cyprus Campus (METU NCC) is the case study of this article. The resultant size of a hybrid system for METU NCC is one 2 MW wind turbine and 760 kW PV power plant with annual RES fraction of 52.96%, LCOE of 0.175 USD/kWh, and a payback period of 9.82 years. Such system will increase the localization of energy and cut the transmission losses and also will contribute in the energy security of the island by reducing the annual fuel consumption of the island by 9920 barrels which will also reduce the annual CO2 emissions by 3622 tons. (c) 2018 American Institute of Chemical Engineers Environ Prog, 38:e13052, 201
Prevalence of metabolic syndrome among pregnant women: a systematic review and meta-analysis.
Purpose: Metabolic syndrome (MetS) is a cluster of risk factors that increase the risk of cardiometabolic diseases. The prevalence of MetS and individual components across pregnancy has not been reviewed in the literature. This research was conducted to identify the prevalence of MetS and its components among pregnant women. Methods: The PubMed, EMBASE, CINAHL, Web of Science and Scopus databases were searched. The review protocol is registered in PROSPERO (CRD42023460729). Quality assessment was performed using the JBI critical appraisal checklist. The study selection, data extraction and data analyses were performed in accordance with the MOOSE guidelines. Results: The prevalence of MetS among pregnant women was 16.3%, (n = 3946). The prevalences for individual MetS components were: low HDL, 12.3% (n = 1108); high fasting glucose, 16.2% (n = 2333); high triglycerides, 48.5% (n = 2880); obesity, 42.7% (n = 5162) and high blood pressure 37.7% (n = 828). According to the definitions used to diagnose MetS, the prevalences were 18.2% according to the World Health Organization, 15.0% according to the International Diabetes Federation and 17.2% according to the National Cholesterol Education Program Adult Treatment Panel III. When stratified by gestational age at assessment, the prevalence of MetS was 9.9% before 16 weeks’ and 24.1% after 20 weeks’ of gestation. Conclusion: This review demonstrates that MetS is detected in approximately one-fifth of pregnant women. Screening for MetS and its components during pregnancy may help identify young women at risk for future cardiovascular disease.A. Mohebi, MM Pathirana, A. Khoja, MR Wittwer, K. Lowe, D. Fisher, S. Kharwadkar, C. Gomes, T. Gamage, E. Toyer, S. Young, MA Arstall, PH Andraweer
Joint AAD-NPF Guidelines of care for the management and treatment of psoriasis with topical therapy and alternative medicine modalities for psoriasis severity measures
Psoriasis is a chronic, inflammatory, multisystem disease which affects up to 3.2% of the U.S population. This guideline addresses important clinical questions that arise in psoriasis management and care and provides recommendations based on the available evidence. The treatment of psoriasis with topical agents and with alternative medicine (AM) will be reviewed, emphasizing treatment recommendations and the role of dermatologists in monitoring and educating patients regarding benefits as well as risks that may be associated. This guideline will also address the severity assessment methods of psoriasis in adults
Joint AAD–NPF Guidelines of care for the management and treatment of psoriasis with topical therapy and alternative medicine modalities for psoriasis severity measures
Prediction of disability-free survival in healthy older people
AbstractProlonging survival in good health is a fundamental societal goal. However, the leading determinants of disability-free survival in healthy older people have not been well established. Data from ASPREE, a bi-national placebo-controlled trial of aspirin with 4.7 years median follow-up, was analysed. At enrolment, participants were healthy and without prior cardiovascular events, dementia or persistent physical disability. Disability-free survival outcome was defined as absence of dementia, persistent disability or death. Selection of potential predictors from amongst 25 biomedical, psychosocial and lifestyle variables including recognized geriatric risk factors, utilizing a machine-learning approach. Separate models were developed for men and women. The selected predictors were evaluated in a multivariable Cox proportional hazards model and validated internally by bootstrapping. We included 19,114 Australian and US participants aged ≥65 years (median 74 years, IQR 71.6–77.7). Common predictors of a worse prognosis in both sexes included higher age, lower Modified Mini-Mental State Examination score, lower gait speed, lower grip strength and abnormal (low or elevated) body mass index. Additional risk factors for men included current smoking, and abnormal eGFR. In women, diabetes and depression were additional predictors. The biased-corrected areas under the receiver operating characteristic curves for the final prognostic models at 5 years were 0.72 for men and 0.75 for women. Final models showed good calibration between the observed and predicted risks. We developed a prediction model in which age, cognitive function and gait speed were the strongest predictors of disability-free survival in healthy older people.Trial registrationClinicaltrials.gov (NCT01038583)</jats:p
