Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress最新文献
{"title":"The effects of d-propranolol and captopril on post-ischaemic acute renal failure in rats.","authors":"M Ishigami, T Maeda, S Yabuki, N T Stowe","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of the combined therapy of d-propranolol and captopril was evaluated in post-ischaemic acute renal failure in rats. The glomerular filtration rate measured 24 hours after ischaemic insult in the animals receiving no drugs was 54 +/- 11 microliter/min/100g body weight while in animals treated with the combination of d-propranolol and captopril it was 305 +/- 35 microliter/min/100g body weight (p less than 0.05). The precise mechanism of protection afforded by the combination therapy is not clear, but this approach could be useful in protecting the kidney from ischaemic damage.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"843-8"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15003942","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}
J Aubia, J Bosch, J Lloveras, L Mariñoso, J Masramon, S Serrano, X Cuevas, A Orfelia, I Llorach, M Llorach
{"title":"Low incidence of hyperparathyroidism in diabetic renal failure.","authors":"J Aubia, J Bosch, J Lloveras, L Mariñoso, J Masramon, S Serrano, X Cuevas, A Orfelia, I Llorach, M Llorach","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The first study compared two groups on dialysis: 25 patients with diabetes mellitus and 25 matched non-diabetic patients, in relation to the presence of signs of hyperparathyroidism, to assess the reported low incidence of hyperparathyroidism in these patients. The diabetic group showed significantly lower values of PTH, Alk phosphatase, percentage of patients requiring vitamin D treatment, and less evidence of hyperparathyroidism on X-ray and in bone histomorphometry. In the second study 16 patients with chronic renal failure due to diabetic nephropathy were compared to 27 patients with the same degree of renal failure of other origin, the diabetic nephropathy group showed no increase in PTH, with falling creatinine clearance. Despite this low PTH, the phosphaturia was higher in the diabetic nephropathy group (Tm PO4/C Cr: 1.94 +/- 0.43 vs 2.5 +/- 0.68). In conclusion, patients with diabetes mellitus are less prone to develop hyperparathyroidism in progressive renal failure. This could be due to a relative increase in phosphaturia during declining function.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"902-8"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15103704","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}
O Pedersen, O Schmitz, E Hjøllund, B Richelsen, H E Hansen
{"title":"Characterisation of mechanisms responsible for uraemic insulin resistance: in vitro experiments.","authors":"O Pedersen, O Schmitz, E Hjøllund, B Richelsen, H E Hansen","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In an attempt to define the cellular basis of the uraemic insulin resistance we studied insulin action in adipocytes from eight patients with undialysed chronic uraemia and from eight matched healthy controls. (125I)-insulin binding to fat cells from uraemic patients was normal. In contrast (14C)-D-glucose transport exhibited decreased sensitivity to insulin. The concentrations of insulin that elicited a half-maximal response were 422 +/- 95 pmol/L in uraemic patients and 179 +/- 38 pmol/L in normals (p less than 0.01). The non-insulin and the maximally insulin stimulated glucose transport of adipocytes from uraemic patients was normal. The lipogenesis of fat cells from uraemic patients had depressed sensitivity to insulin (half-maximal stimulation at 38 +/- 8 pmol/L in uraemic patients and at 11 +/- 3 pmol/L in normals, p less than 0.01) with unchanged non-insulin and maximally insulin stimulated lipogenesis. Taken together these results suggest that the insulin resistance of adipocytes from patients with chronic uraemia may be primarily accounted for by post-binding defects localised to glucose transport and metabolism.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"725-31"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15103825","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}
{"title":"Are beta-haemolytic streptococci involved in the pathogenesis of mesangial IgA-nephropathy?","authors":"S Rekola, A Bergstrand, H Bucht, A Lindberg","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In retrospect we have found that 38 of 187 patients who fulfilled the criteria of mesangial IgA-nephropathy had possible acute glomerulonephritis at the onset of their disease. We have therefore studied anti-streptococcal antibodies (ASO and ADNAseB) prospectively. Forty-three per cent of the patients had ADNAseB greater than 800 units. Thirty-one per cent of the patients studied more than once had a fourfold or greater change in their ADNAseB titre. Thirty-three per cent of the patients had different groups of beta-haemolytic streptococci isolated from their throats. This indicates a possible role of beta-haemolytic streptococci in the pathogenesis of some cases of mesangial IgA-nephropathy.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"698-702"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15103946","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}
B von Albertini, J H Miller, P W Gardner, J H Shinaberger
{"title":"Performance characteristics of high flux haemodiafiltration.","authors":"B von Albertini, J H Miller, P W Gardner, J H Shinaberger","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>With the described technique of high diffusive and convective solute transport an almost threefold increase in efficiency over conventional dialysis was clinically demonstrated. Coupled with the better tolerance to high solute and weight removal rates, this approach permits drastic reduction of treatment time, without sacrificing treatment adequacy.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"447-53"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15105010","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}
K Schaefer, G Asmus, E Quellhorst, A Pauls, D von Herrath, J Jahnke
{"title":"Optimum dialysis treatment for patients over 60 years with primary renal disease. Survival data and clinical results from 242 patients treated either by haemodialysis or haemofiltration.","authors":"K Schaefer, G Asmus, E Quellhorst, A Pauls, D von Herrath, J Jahnke","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>An analysis of the data of 180 haemodialysis patients and 62 haemofiltration patients over 60 years of age when commencing treatment, clearly shows that this age group of patients (when suffering from primary renal disease) has a very good chance of surviving many years when treated with either haemodialysis or haemofiltration. This refers also to patients being older than 75 or 80 years, who have survival rates of 50 per cent after five years and three years respectively. The presented data further indicate that chronic haemofiltration seems to be the superior treatment when compared with acetate haemodialysis for the treatment of elderly renal patients, as the survival rates are at any chosen time interval higher with haemofiltration than with haemodialysis.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"510-23"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15105016","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}
{"title":"Incorporation of aluminium and effect of removal in experimental osteomalacia and fibro-osteoclasia.","authors":"T Hess, K Gautschi, H Jungbluth, U Binswanger","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Osteomalacia (OM) and fibro-osteoclasia (FO) was induced in growing rats by feeding a low calcium, low phosphorus, vitamin D poor diet or a low calcium diet respectively. After two weeks, Al Cl3 was supplemented up to a content of 0.1% of elemental Al and feeding continued for another two weeks, when half of the animals were sacrificed and the rest treated with desferrioxamine. In spite of similar blood aluminium concentrations, OM rats retained more Al in bone than FO rats. Desferrioxamine (DFO) treatment resulted in a significant decrease of Al in OM rats and tended to decrease Al in FO rats. Simultaneously the per cent mineral weight of the bone increased. We conclude that the preexisting bone pathology (OM or FO) is related to aluminium uptake and removal by DFO, which results in rapid mineral uptake.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"387-9"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15105176","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}
M García, M Carrera, C Piera, R Deulofeu, X Company, J M Pons, J Montoliu, J Setoain, L Revert
{"title":"Changes in body compartments on different types of haemodialysis.","authors":"M García, M Carrera, C Piera, R Deulofeu, X Company, J M Pons, J Montoliu, J Setoain, L Revert","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Changes in plasma volume (PV), extracellular volume (ECV) and intracellular volume (ICV) were studied in seven patients on conventional haemodialysis (HD) and in six patients on stable hypertonic HD. Weight loss and ultrafiltration were similar in both groups. Before HD the spaces of 125RISA (PV), 35SO4Na2 (ECV) and 3H2) (total body water, TBW) were simultaneously determined ICV = TBW - ECV. At the end of HD the space of 35SO4Na2 was again tested. PV and ECV diminished more on conventional HD than on hypertonic HD, whereas ICV increased on conventional HD and decreased on hypertonic HD. The handling of plasma osmolality during HD is an effective method for modifying transcompartmental body fluid shifts in HD by distributing weight loss between intracellular and extracellular spaces allowing for a better maintenance of plasma volume.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"235-40"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15107196","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}
{"title":"Plasma renin activity, plasma aldosterone and distal urinary acidification in diabetics with chronic renal failure.","authors":"J Grande, J F Macias, J Miralles, J M Tabernero","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The renin-angiotensin-aldosterone system and the acidification capacity of the renal tubule were studied in 13 diabetic patients with chronic renal failure. As a whole, the group showed hyporeninaemic hypoaldosteronism (HH). Studied alone, 12 of the 13 patients presented the requirements for HH. This group showed hypercholaemic hyperkalaemic metabolic acidosis with a disturbance in renal acidification which may be classified as Type IV renal tubular acidosis. The results of this group were compared to those of another two groups; one of diabetic patients without chronic renal failure and the other with chronic renal failure (C Cr less than 40ml/min); both were seen to show different behaviour to that of the group affected by the two processes.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"801-7"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15107204","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}
{"title":"Acute renal failure and tubular damage due to sepsis in an animal model.","authors":"A L Linton, J F Walker, R M Lindsay, W J Sibbald","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Generalised sepsis was induced in sheep by caecal perforation. Serial measurement of haemodynamic parameters revealed that the subsequent generalised sepsis induced increased cardiac output and decreased systemic resistance comparable to that known to occur in man. Glomerular filtration rate in these animals fell significantly 48 hours after induction of sepsis and there was evidence of tubular damage in the finding of low molecular weight proteinuria and increased clearance of lysozyme. Pathological examination of the kidney revealed normal glomeruli, no consistent changes in tubular cells on light microscopy, negative immunofluorescence, but structural changes in proximal tubular cells on EM. In this model, non-hypotensive sepsis predictably produces damage to proximal tubular cells accompanied by reduction in GFR.</p>","PeriodicalId":77886,"journal":{"name":"Proceedings of the European Dialysis and Transplant Association - European Renal Association. European Dialysis and Transplant Association - European Renal Association. Congress","volume":"21 ","pages":"837-42"},"PeriodicalIF":0.0,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15107207","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}