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  • Open Access

    ARTICLE

    Simulation, Modeling, and Optimization of Intelligent Kidney Disease Predication Empowered with Computational Intelligence Approaches

    Abdul Hannan Khan1,2, Muhammad Adnan Khan3,*, Sagheer Abbas2, Shahan Yamin Siddiqui1,2, Muhammad Aanwar Saeed4, Majed Alfayad5, Nouh Sabri Elmitwally6,7

    CMC-Computers, Materials & Continua, Vol.67, No.2, pp. 1399-1412, 2021, DOI:10.32604/cmc.2021.012737

    Abstract Artificial intelligence (AI) is expanding its roots in medical diagnostics. Various acute and chronic diseases can be identified accurately at the initial level by using AI methods to prevent the progression of health complications. Kidney diseases are producing a high impact on global health and medical practitioners are suggested that the diagnosis at earlier stages is one of the foremost approaches to avert chronic kidney disease and renal failure. High blood pressure, diabetes mellitus, and glomerulonephritis are the root causes of kidney disease. Therefore, the present study is proposed a set of multiple techniques such as simulation, modeling, and optimization… More >

  • Open Access

    ARTICLE

    Effect of Data Augmentation of Renal Lesion Image by Nine-layer Convolutional Neural Network in Kidney CT

    Liying Wang1 , Zhiqiang Xu2, Shuihua Wang3,4,5,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.124, No.3, pp. 1001-1015, 2020, DOI:10.32604/cmes.2020.010753

    Abstract Artificial Intelligence (AI) becomes one hotspot in the field of the medical images analysis and provides rather promising solution. Although some research has been explored in smart diagnosis for the common diseases of urinary system, some problems remain unsolved completely A nine-layer Convolutional Neural Network (CNN) is proposed in this paper to classify the renal Computed Tomography (CT) images. Four group of comparative experiments prove the structure of this CNN is optimal and can achieve good performance with average accuracy about 92.07 ± 1.67%. Although our renal CT data is not very large, we do augment the training data by… More >

  • Open Access

    ARTICLE

    Impact of contrast exposure from computed tomography angiography on acute kidney injury after neonatal cardiopulmonary bypass surgery

    Waldemar F. Carlo1, Steven T. Clark2, Santiago Borasino3, Jeffrey A. Alten3

    Congenital Heart Disease, Vol.12, No.4, pp. 540-545, 2017, DOI:10.1111/chd.12482

    Abstract Objective: Acute kidney injury (AKI) is a frequent complication after cardiopulmonary bypass (CBP) for cardiac surgery in neonates. It is unclear if exposure to computed tomography angiography (CTA) in the preoperative period increases the risk of AKI. We hypothesized a short interval between CTA and CPB surgery would be associated with higher rates of AKI in infants.
    Design: In this single center retrospective review of patients between 2012 and 2015, neonates less than one month old were analyzed if they had CTA prior to cardiac surgery with CPB. Baseline, demographic, fluid balance, and laboratory data was analyzed. AKI was staged… More >

  • Open Access

    REVIEW

    Efficacy of dexmedetomidine in prevention of junctional ectopic tachycardia and acute kidney injury after pediatric cardiac surgery: A meta‐analysis

    Xin Li MMed*, Chengxin Zhang*, Di Dai MMed, Haiyuan Liu, Shenglin Ge

    Congenital Heart Disease, Vol.13, No.5, pp. 799-807, 2018, DOI:10.1111/chd.12674

    Abstract Objective: We conducted a meta‐analysis to evaluate the effects of prophylactic perioperative dexmedetomidine administration on postoperative junctional ectopic tachycardia (JET) and acute kidney injury (AKI) in pediatric patients having under‐ gone cardiac surgery.
    Design: This systematic review was registered with PROSPERO (CRD42017083880). Databases including PubMed, Cochrane Central Register of Controlled Trials, and Web of Science were searched for randomized controlled trials (RCTs) and observa‐ tional cohort studies from its inception to March 2018. Two reviewers independently screened literature, extracted data, and assessed the quality of included studies using the Jadad scale and Newcastle‐Ottawa score. Meta‐analysis was then conducted by RevMan… More >

  • Open Access

    ARTICLE

    Renal dysfunction is associated with higher central venous pressures in patients with Fontan circulation

    Christopher R. Broda1, Hamsini Sriraman2, Devanshi Wadhwa2, YunFei Wang1, Hari Tunuguntla1, Ayse Akcan-Arikan3,4, Peter R. Ermis1, Jack F. Price1

    Congenital Heart Disease, Vol.13, No.4, pp. 602-607, 2018, DOI:10.1111/chd.12617

    Abstract Purpose: Elevated central venous pressure (CVP) has deleterious effects on several organ systems in patients with Fontan circulation. However, the relationship between CVP and estimated glomerular filtration rate (eGFR) has not been assessed in patients with Fontan circulation.
    Methods: Patients with Fontan circulation whose hemodynamics were assessed by catheterization between 1987 and 2015 and had a serum creatinine measured within 72 hours prior to the procedure were included for analysis. Patients with primary kidney disease were excluded. Renal function was calculated by “bedside Schwartz” equation in children (< 18 years) and Modification of Diet in Renal Disease equation in adults.… More >

  • Open Access

    ARTICLE

    Baseline tubular biomarkers in young adults with congenital heart disease as compared to healthy young adults: Detecting subclinical kidney injury

    Dana Y. Fuhrman1,2, Lan Nguyen3, Morgan Hindes3, John A. Kellum2

    Congenital Heart Disease, Vol.14, No.6, pp. 963-967, 2019, DOI:10.1111/chd.12862

    Abstract Background: There are significant implications for kidney disease in young adults with congenital heart disease. Prior investigations have not focused on the use of urinary tubular biomarkers for the early identification of kidney disease in this growing patient group.
    Objective: Determine if young adults with congenital heart disease have differences in the baseline concentration of urinary tubular biomarkers when compared to healthy young adults.
    Design/Methods: In a pilot case control study, 30 patients from 18 to 35 years of age with congenital heart disease and a normal serum creatinine were recruited during a routine follow-up visit. In the same age… More >

  • Open Access

    ARTICLE

    Kidney injury biomarkers after cardiac angiography in children with congenital heart disease

    Masashi Nishida, Shingo Kubo, Yuma Morishita, Kosuke Nishikawa, Kazuyuki Ikeda, Toshiyuki Itoi, Hajime Hosoi

    Congenital Heart Disease, Vol.14, No.6, pp. 1087-1093, 2019, DOI:10.1111/chd.12853

    Abstract Objective: This study aims to investigate the changes in renal function and levels of urinary biomarkers before and after cardiac angiography in children with congenital heart disease (CHD).
    Setting: Children with CHD are at a risk for kidney injury during contrast exposure in cardiac angiography.
    Outcome Measures: We measured urinary protein, albumin, N‐acetyl‐β‐D‐glucosaminidase (NAG), β2‐microglobulin (BMG), and liver‐type fatty acid‐binding protein (L‐FABP) levels, as well as serum creatinine and cystatin C levels, before and after cardiac angiography in 33 children with CHD.
    Results: No significant decrease was noted in either the creatinine‐based or cystatin C‐based estimated glomerular filtration rate at… More >

  • Open Access

    ARTICLE

    Comparison of creatinine and cystatin C for estimation of glomerular filtration rate in pediatric patients after Fontan operation

    Danielle Kirelik1,2, Mark Fisher2, Michael DiMaria2, Danielle E. Soranno3, Katja M. Gist2

    Congenital Heart Disease, Vol.14, No.5, pp. 760-764, 2019, DOI:10.1111/chd.12776

    Abstract Background: There are several limitations when using creatinine to estimate glomerular filtration rate, especially in children with chronic medical conditions who are at high risk of kidney dysfunction. Cystatin C has been the recent focus of research as a replacement biomarker for creatinine. Our objective was to compare the 2 biomarkers in pediatric single‐ventricle heart disease patients who have undergone the Fontan operation. We hypothesized that there would be poor correlation and agreement between the 2 estimates of renal function.
    Methods: This was a single center retrospective chart review of 20 patients who had previously undergone Fontan operation. Demographic and… More >

  • Open Access

    ARTICLE

    Creatinine‐based estimation of glomerular filtration rate in patients with a Fontan circulation

    Thomas G. Wilson1,2, Yves d’Udekem1,2,3, David S. Winlaw4,5, Rachael L. Cordina5,6, Julian Ayer4,5, Thomas L. Gentles7, Robert G. Weintraub1,2,8, Leeanne E. Grigg9, Michael Cheung1,8, Timothy M. Cain10, Padma Rao10, Charlotte Verrall4, Karin Du Plessis1, Kathryn Rice7, Ajay J. Iyengar1,3

    Congenital Heart Disease, Vol.14, No.3, pp. 454-463, 2019, DOI:10.1111/chd.12746

    Abstract Background: Patients with a Fontan circulation are at risk of renal dysfunction. We analyzed cross‐sectional data in pediatric and adult Fontan patients in order to assess the accuracy of commonly used serum creatinine‐based methods in estimating glo‐ merular filtration rate (GFR). Methods: A total of 124 Fontan patients (58 children, 66 adults) were enrolled across three study centers. Measurement of GFR (mGFR) using in vivo 99mTc‐DTPA clear‐ ance was performed. Various serum creatinine‐based equations were used to calcu‐ late estimated GFR (eGFR). Results: Mean mGFR was 108 ± 28 mL/min/1.73 m2 in children and 92 ± 20 mL/ min/1.73 m2More >

  • Open Access

    ARTICLE

    Combinatory effect of hesperetin and mesenchymal stem cells on the deteriorated lipid profile, heart and kidney functions and antioxidant activity in STZ-induced diabetic rats

    Osama M. AHMED1, Mohamed A. HASSAN2, Ablaa S. SALEH2

    BIOCELL, Vol.44, No.1, pp. 27-29, 2020, DOI:10.32604/biocell.2020.08040

    Abstract This study aimed to assess the effect of hesperetin and/or bone marrow-derived mesenchymal stem cells (BM-MSCs) on disturbed lipid profile, heart and kidney functions, oxidative stress and antioxidant defense system in streptozotocin (STZ)-induced diabetic rats. Type 1 diabetes mellitus (T1DM) was induced in male Wistar rats by injecting 40 mg/kg body weight (b.w.) STZ dissolved in citrate buffer (pH 4.5). The diabetic rats were treated with hesperetin orally administered at dose 20 mg/kg b.w., BM-MSCs intravenously injected at a dose of 1 x 106 cells/ rat/week and their combination for 6 weeks. The diabetic rats exhibited lipid abnormalities manifested by… More >

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