Chronic kidney disease (CKD) is a mammoth public health issue, the tide of which continues to rise continuously [1]. Approximately 2.5 million receive renal replacement therapy in the world and it is projected to double to 5.4 million by 2030 [1].
{"title":"Prevalence and Predictors of Malnutrition among patients on Maintenance Haemodialysis in a Tertiary Care Centre, Sri Lanka","authors":"","doi":"10.33140/ajun.02.03.01","DOIUrl":"https://doi.org/10.33140/ajun.02.03.01","url":null,"abstract":"Chronic kidney disease (CKD) is a mammoth public health issue, the tide of which continues to rise continuously [1]. Approximately 2.5 million receive renal replacement therapy in the world and it is projected to double to 5.4 million by 2030 [1].","PeriodicalId":93064,"journal":{"name":"Advancements in journal of urology and nephrology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44718337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction: This study aimed to assess the effect of exposure to gasoline vapor (GV) on the histomorphology and biochemical markers of renal function in rats. Methods: Twenty-four mature Wistar Albino rats weighing 180–200 g were randomly divided into two groups (n = 12 per group). Animals in group 1 (G1) served as unexposed controls, while animals in group 2 (G2) were exposed to GV for 35 days. At the end of the exposure, the animals were sacrificed, and blood samples were collected for biochemical analysis while the kidneys were removed and processed for histopathological evaluation. Results: Serum biochemical markers of renal function in the exposed group differed significantly (p< 0.05) from the unexposed group in urea (45.16 ± 1.00mg/dl versus(vs) 13.20 ± 0.69 mg/dl), creatinine (1.16 ± 0.27mg/dl vs 0.38 ± 0.10mg/dl), uric acid (3.66 ± 0.82mmol/L vs 1.96 ± 0.08mmol/L), potassium (6.90 ± 0.27mmol/L vs 3.57 ± 0.26mmol/L), sodium (182.60 ± 3.21mmol/L vs 141.33 ± 10.46mmol/L), chloride (119.00 ± 1.58mmol/L vs 103.33 ± 2.07mmol/L), pH (6.82 ± 0.22 vs 7.38 ± 0.25), bicarbonate (16.60 ± 5.03mmol/L vs 26.50 ± 3.45mmol/L), and glucose (125.60 ± 16.23mg/ dl vs 83.33 ± 4.46mg/dl). Histopathological examination of kidney sections revealed areas of degenerative and necrotic changes in the glomerulus, tubules, and renal vasculature, particularly in the cortical portion of the kidney. Conclusion: Chronic exposure to gasoline compounds may be associated with significant structural and biochemical derangements in kidney function.
引言:本研究旨在评估暴露于汽油蒸汽(GV)对大鼠肾功能组织形态和生化标志物的影响。方法:将24只体重180–200 g的成年Wistar Albino大鼠随机分为两组(每组n=12)。第1组(G1)的动物作为未暴露的对照,而第2组(G2)的动物暴露于GV达35天。暴露结束时,处死动物,采集血样进行生化分析,同时取出肾脏进行组织病理学评估。结果:暴露组肾功能的血清生化指标在尿素(45.16±1.00mg/dl vs 13.20±0.69mg/dl)、肌酐(1.16±0.27mg/dl vs 0.38±0.10mg/dl)、尿酸(3.66±0.82mmol/L vs 1.96±0.08mmol/L)、钾(6.90±0.27mmol/L vs 3.57±0.26mmol/L)、,钠(182.60±3.21mmol/L vs 141.33±10.46mmol/L)、氯(119.00±1.58mmol/L vs 103.33±2.07mmol/L)、pH(6.82±0.22 vs 7.38±0.25)、碳酸氢盐(16.60±5.03mmol/L vs 26.50±3.45mmol/L)和葡萄糖(125.60±16.23mg/dl vs 83.33±4.46mg/dl),尤其是在肾的皮质部分。结论:长期接触汽油化合物可能与肾功能的结构和生化紊乱有关。
{"title":"Tubular Necrosis, Acid-Base and Electrolyte Abnormalities Associated with Gasoline Vapour-induced Nephrotoxicity","authors":"","doi":"10.33140/ajun.02.03.03","DOIUrl":"https://doi.org/10.33140/ajun.02.03.03","url":null,"abstract":"Introduction: This study aimed to assess the effect of exposure to gasoline vapor (GV) on the histomorphology and biochemical markers of renal function in rats. Methods: Twenty-four mature Wistar Albino rats weighing 180–200 g were randomly divided into two groups (n = 12 per group). Animals in group 1 (G1) served as unexposed controls, while animals in group 2 (G2) were exposed to GV for 35 days. At the end of the exposure, the animals were sacrificed, and blood samples were collected for biochemical analysis while the kidneys were removed and processed for histopathological evaluation. Results: Serum biochemical markers of renal function in the exposed group differed significantly (p< 0.05) from the unexposed group in urea (45.16 ± 1.00mg/dl versus(vs) 13.20 ± 0.69 mg/dl), creatinine (1.16 ± 0.27mg/dl vs 0.38 ± 0.10mg/dl), uric acid (3.66 ± 0.82mmol/L vs 1.96 ± 0.08mmol/L), potassium (6.90 ± 0.27mmol/L vs 3.57 ± 0.26mmol/L), sodium (182.60 ± 3.21mmol/L vs 141.33 ± 10.46mmol/L), chloride (119.00 ± 1.58mmol/L vs 103.33 ± 2.07mmol/L), pH (6.82 ± 0.22 vs 7.38 ± 0.25), bicarbonate (16.60 ± 5.03mmol/L vs 26.50 ± 3.45mmol/L), and glucose (125.60 ± 16.23mg/ dl vs 83.33 ± 4.46mg/dl). Histopathological examination of kidney sections revealed areas of degenerative and necrotic changes in the glomerulus, tubules, and renal vasculature, particularly in the cortical portion of the kidney. Conclusion: Chronic exposure to gasoline compounds may be associated with significant structural and biochemical derangements in kidney function.","PeriodicalId":93064,"journal":{"name":"Advancements in journal of urology and nephrology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49118884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2020-06-10DOI: 10.21203/rs.3.rs-33603/v1
N. C. Awah, Rengerline Bihnwi Nchotu, Agnes Djema Bongah, J. Assob
Background : Presently, all malaria diagnostic methods like: microscopy and Rapid Diagnostic Tests (RDT) are invasive as they depend on blood samples for malaria diagnosis. Hence this study was aimed at comparing the diagnostic performance characteristics of the novel Urine Malaria Test (UMT) to the currently used Blood RDT, and to find out the efficacy of this UMT in detecting low parasitaemia in the study population. Methodology : A cross sectional study involving 200 febrile participants, with no signs and symptoms of rheumatoid arthritis and kidney diseases, no history of hematuria, >15/µl leucocytes and urobilinogens of > 1 mg/dl in their urine, were recruited from the month of April to August 2017 in the Limbe and Buea Regional Hospitals. The main samples requested for analyses were urine and blood. Results : Using the blood smear microscopy as standard, out of the 200 participants, 93 (46.5%) were positive for P . malaria. UMT had a sensitivity and specificity of 82.41% and 83.48 while that of RDT was 84.09% and 83.03 respectively falciparum (CI: 72.80 to 92.05%, Kappa 0.665, p =0.001). The UMT had a lowest limit of detection of 140 parasites/μl which was similar to RDT. The PPV and NPV of UMT and RDT were (81.74% and 85.98%) and (80.04% and 87.28%), respectively. There was a close agreement between the RDT and UMT when compared to microscopy (83.5% and 83.0% respectively). Conclusion : The UMT kit that was evaluated in comparison to the blood based RDT, showed a lot of similarities using the blood smear microscopy as gold standard. Hence, it can be recommended for the prompt and accurate diagnosis of malaria in febrile patients.
{"title":"Comparative Evaluation of the Diagnostic Performance Characteristics of a One-Step Urine Malaria Test (UMT) against Rapid Diagnostic Tests (RDT) in Febrile Patients from Fako Division, Cameroon","authors":"N. C. Awah, Rengerline Bihnwi Nchotu, Agnes Djema Bongah, J. Assob","doi":"10.21203/rs.3.rs-33603/v1","DOIUrl":"https://doi.org/10.21203/rs.3.rs-33603/v1","url":null,"abstract":"\u0000 Background : Presently, all malaria diagnostic methods like: microscopy and Rapid Diagnostic Tests (RDT) are invasive as they depend on blood samples for malaria diagnosis. Hence this study was aimed at comparing the diagnostic performance characteristics of the novel Urine Malaria Test (UMT) to the currently used Blood RDT, and to find out the efficacy of this UMT in detecting low parasitaemia in the study population. Methodology : A cross sectional study involving 200 febrile participants, with no signs and symptoms of rheumatoid arthritis and kidney diseases, no history of hematuria, >15/µl leucocytes and urobilinogens of > 1 mg/dl in their urine, were recruited from the month of April to August 2017 in the Limbe and Buea Regional Hospitals. The main samples requested for analyses were urine and blood. Results : Using the blood smear microscopy as standard, out of the 200 participants, 93 (46.5%) were positive for P . malaria. UMT had a sensitivity and specificity of 82.41% and 83.48 while that of RDT was 84.09% and 83.03 respectively falciparum (CI: 72.80 to 92.05%, Kappa 0.665, p =0.001). The UMT had a lowest limit of detection of 140 parasites/μl which was similar to RDT. The PPV and NPV of UMT and RDT were (81.74% and 85.98%) and (80.04% and 87.28%), respectively. There was a close agreement between the RDT and UMT when compared to microscopy (83.5% and 83.0% respectively). Conclusion : The UMT kit that was evaluated in comparison to the blood based RDT, showed a lot of similarities using the blood smear microscopy as gold standard. Hence, it can be recommended for the prompt and accurate diagnosis of malaria in febrile patients.","PeriodicalId":93064,"journal":{"name":"Advancements in journal of urology and nephrology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49516304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This paper describes the author’s application of Time-Series Analysis and forecasting to manage type 2 diabetes (T2D) conditions. The dataset is provided by the author, who uses his own T2D metabolic conditions control, as a case study via the “math-physical medicine” approach of a non-traditional methodology in medical research. Math-physical medicine (MPM) starts with the observation of the human body’s physical phenomena (not biological or chemical characteristics), collecting elements of the disease related data (preferring big data), utilizing applicable engineering modeling techniques, developing appropriate mathematical equations (not just statistical analysis), and finally predicting the direction of the development and control mechanism of the disease.
{"title":"Using Time-Series and Forecasting to Manage Type 2 Diabetes Conditions (GH-Method:\u0000Math-Physical Medicine)","authors":"","doi":"10.33140/ajun.02.02.03","DOIUrl":"https://doi.org/10.33140/ajun.02.02.03","url":null,"abstract":"This paper describes the author’s application of Time-Series Analysis\u0000and forecasting to manage type 2 diabetes (T2D) conditions. The\u0000dataset is provided by the author, who uses his own T2D metabolic\u0000conditions control, as a case study via the “math-physical medicine”\u0000approach of a non-traditional methodology in medical research.\u0000Math-physical medicine (MPM) starts with the observation of the\u0000human body’s physical phenomena (not biological or chemical\u0000characteristics), collecting elements of the disease related data\u0000(preferring big data), utilizing applicable engineering modeling\u0000techniques, developing appropriate mathematical equations (not\u0000just statistical analysis), and finally predicting the direction of the\u0000development and control mechanism of the disease.","PeriodicalId":93064,"journal":{"name":"Advancements in journal of urology and nephrology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45337592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}