AIM: To research the etiology, portal vein thrombosis and other features of Budd-Chiari syndrome (BCS) patients prospectively. METHODS: A total of 75 patients (40 female, 35 male) who were diagnosed between January 20...AIM: To research the etiology, portal vein thrombosis and other features of Budd-Chiari syndrome (BCS) patients prospectively. METHODS: A total of 75 patients (40 female, 35 male) who were diagnosed between January 2002 and July 2004 as having BCS were studied prospectively. Findings from on physical examination, ultrasonography, duplex ultrasonography and venography were analyzed. Hemogram and blood chemistry were studied at the time of diagnosis and on each hospital visit. Bone marrow examination and immune phenotyping were performed by a hematologist when necessary. Protein C, S, antithrombin Ⅲ, activated protein C resistance, and anticardiolipin antibodies, antinuclear antibodies, and anti ds-DNA were studied twice. The presence of ascite, esophageal varices, and portal thrombosis were evaluated at admission and on every visit. RESULTS: At least one etiological factor was determined in 54 (72%) of the patients. The etiology could not be defined in 21 (28%) patients. One etiological factor was found in 39, 2 factors in 14 and 3 factors in 1 patient. The most common cause was the web (16%), the second was Hydatid disease (11%), the third was Behcet’s disease (9%). Portal vein thrombosis was present in 11 patients and at least one etiology was identified in 9 of them (82%). CONCLUSION: Behcet’s disease and hydatid disease are more prominent etiological factors in Turkey than in other countries. Patients with web have an excellent response to treatment without signs of portal veinthrombosis while patients having thrombofilic factors more than one are prone to develop portal vein thrombosis with worse clinical outcome.展开更多
AIM:Irritable bowel syndrome (IBS) is a common disorder and many patients fail to find adequate relief from conventional therapies for their symptoms. This study tests the claim that acupuncture is effective for a maj...AIM:Irritable bowel syndrome (IBS) is a common disorder and many patients fail to find adequate relief from conventional therapies for their symptoms. This study tests the claim that acupuncture is effective for a majority of these patients. METHODS: A prospective, blinded, sham acupuncture-controlled trial of traditional Chinese acupuncture was performed at a single postgraduate teaching hospital in Europe. Sixty patients with well-established IBS were recruited. The blinded comparator was sham acupuncture administered by the second of two acupuncturists who alone was aware of the randomization, and who otherwise followed the prescription of the first. The primary end-point was a defined fall in the symptom score at 13 wk (by intention to treat). The prior expectation was a 30% placebo response, and a response rate of 70% from acupuncture, for which the study was adequately powered. RESULTS: Patients in treated and sham groups improved significantly during the study-mean improvement in scores being equal (minus 1.9) and significant for both (P<0.05; one-tailed t test). There was a small numeric but nonsignificant difference between the response rate in patients receiving acupuncture (40.7%) and sham treatment (31.2%). Several secondary end-points marginally favored active treatment, but an improved symptom score of any degree of magnitude occurred more often with sham therapy (65.6% vs 59.2%). For no criterion was statistical significance approached. CONCLUSION: Traditional Chinese acupuncture is relatively ineffective in IBS in the European hospital setting, and the magnitude of any effect appears insufficient to warrant investment in acupuncture services.展开更多
Irritable bowel syndrome (IBS) is a chronic condition affecting 3%-25% of the general population. As no curative treatment is available, therapy is aimed at reducing symptoms, often with little success. Because alte...Irritable bowel syndrome (IBS) is a chronic condition affecting 3%-25% of the general population. As no curative treatment is available, therapy is aimed at reducing symptoms, often with little success. Because alteration of the normal intestinal microflora has been observed in IBS, probiotics (beneficial microbes taken to improve health) may be useful in reducing symptoms. This paper systematically reviews randomized, controlled, blinded bials of probiotics for the treatment of IBS and synthesizes data on efficacy across trials of adequate quality. Pubr4ed, Medline, Google Scholar, NIH registry of clinical trials, metaRegister, and the Cochrane Central Register of Controlled Trials were searched from 1982-2007. We also conducted secondary searches of reference lists, reviews, commentaries, relevant articles on associated diseases, books and meeting abstracts. Twenty trials with 23 probiotic treatment arms and a total of 1404 subjects met inclusion criteria. Probiotic use was associated with improvement in global IBS symptoms compared to placebo [pooled relative risk (RRpooled) 0.77, 95% confidence interval (95% CI) 0.62-0.94]. Probiotics were also associated with less abdominal pain compared to placebo [RRpooled = 0.78 (0.69-0.88)]. Too few studies reported data on other IBS symptoms or on specific probiotic strains to allow estimation of a pooled RR. While our analyses suggest that probiotic use may be associated with improvement in IBS symptoms compared to placebo, these results should be interpreted with caution, given the methodological limitations of contributing studies. Probiotics warrant further study as a potential therapy for IBS.展开更多
AIM: To evaluate the therapeutic effect of the combined use of early short-term somatostatin and conventional integrated Chinese and Western medicine in treating severe acute pancreatitis. METHODS: Sixty patients with...AIM: To evaluate the therapeutic effect of the combined use of early short-term somatostatin and conventional integrated Chinese and Western medicine in treating severe acute pancreatitis. METHODS: Sixty patients with severe acute pancreatitis were divided at random into a somatostatin group and a basic treatment group. Both groups received integrated traditional Chinese and Western medicine without surgery. For patients in the somatostatin group, somatostatin was infused intravenously 250 μg/h for 72 h; other medications were the same as in the basic treatment group. In both groups, comparisons of therapeutic effectiveness were made in terms of morbidity of organic dysfunction and mortality rate, and severity of the disease according to serum levels of C-reaction protein, scores of acute physiology and chronic health evaluation (APACHE Ⅱ), and scores of Balthazar-CT. RESULTS: The indexes for C-reaction protein levels on the fourth and seventh clays, and APACHE II scores on the seventh day after treatment, were significantly improved in the somatostatin group than in the basic treatment group. The morbidity of organic dysfunction was lower in the somatostatin group than in the basic treatment group, although the difference was not statistically significant. There was no significant difference in mortality between the two groups. CONCLUSION: We conclude that combined traditional Chinese and Western medicines with an early short-term use of somatostatin can improve the condition of patients with severe acute pancreatitis.展开更多
In this paper,the experience in the treatment of complications due to continuousambulatory peritoneal dialysis for chronic renal failure with traditional Chinese medicine(TCM)is reported.Modified Renshen Yangrong Tang...In this paper,the experience in the treatment of complications due to continuousambulatory peritoneal dialysis for chronic renal failure with traditional Chinese medicine(TCM)is reported.Modified Renshen Yangrong Tang(Ginseng Nutrition Decoction)wasused for anorexia and hypoproteinemia;modified Xiangsha Liujunzi Tang(Decoction ofCyperus and Amomum with Six Noble Ingredients)for abdominal pain and distension;modified Da Chaihu Tang(Major Bupleurum Decoction)for peritonitis;modifiedShenling Baizhu San(Powder of Ginseng,Poria and Atractylodes)for diarrhea due toinsufficiency of the spleen with abundance of dampness;Lizhong Tang(Decoction forRegulating the Function of Middle-jiao)and modified Sishen Wan(Pills of FourMiraculous Drugs)for insufficiency of both the spleen and the kidney;Siwu Tang(Decoction of Four Ingredients)added with other drugs for cutaneous pruritus,andGuishao Sijunzi Tang(Decoction of Four Noble Drugs added with Chinese Angelica Rootand white Peony Root)for renal anemia.The therapeutic principles of invigorating theliver and kidney,strengthening the bones and muscles,and promoting blood circulation toeliminate blood stasis were adopted in the treatment of renal osteopathy,and thetherapeutic principles of invigorating the liver and kidney,expelling phlegm and resolvingdampness,and promoting blood circulation to eliminate blood stasis in the treatment ofhyperlipemia.Shen Tekang capsules(capsules for improving the renal function)wasadministered to patients for strengthening the viability and improving the nutrition state,and the recipe for treating renal function failure(both formulated by the authors)forimproving the renal function so as to decrease the frequency and duration of dialysis.展开更多
Hemolytic uremic syndrome (HUS) is a rare disease. In this work the authors review the recent findings on HUS, considering the different etiologic and patho-genetic classifications. New findings in genetics and, in ...Hemolytic uremic syndrome (HUS) is a rare disease. In this work the authors review the recent findings on HUS, considering the different etiologic and patho-genetic classifications. New findings in genetics and, in particular, mutations of genes that encode the complement-regulatory proteins have improved our understanding of atypical HUS. Similarly, the comple-ment proteins are clearly involved in all types of thrombotic microangiopathy: typical HUS, atypical HUS and thrombotic thrombocytopenic purpura (TTP). Fur-thermore, several secondary HUS appear to be related to abnormalities in complement genes in predisposed patients. The authors highlight the therapeutic as-pects of this rare disease, examining both “traditional therapy” (including plasma therapy, kidney and kidney-liver transplantation) and “new therapies”. The latter include anti-Shiga-toxin antibodies and anti-C5 mono-clonal antibody “eculizumab”. Eculizumab has been recently launched for the treatment of the atypical HUS, but it appears to be effective in the treatment of typical HUS and in TTP. Future therapies are in phases Ⅰ and Ⅱ. They include anti-C5 antibodies, which are more purifed, less immunogenic and absorbed orally and, anti-C3 antibodies, which are more powerful, but potentially less safe. Additionally, infusions of recombinant complement-regulatory proteins are a potential future therapy.展开更多
Congestion is an integral component of cardiorenal syn-drome and portends an adverse impact on the outcomes. Recent studies suggest that congestion has the ability ofmodulating the interactions between the kidney and ...Congestion is an integral component of cardiorenal syn-drome and portends an adverse impact on the outcomes. Recent studies suggest that congestion has the ability ofmodulating the interactions between the kidney and the heart in this setting. Peritoneal dialysis (PD) is a home-based therapeutic modality that is not only offered to patients with end-stage renal disease to provide solute clearance and ultrafltration, but it has also been used in patients with refractory heart failure and fuid overload to help optimize volume status. Several uncontrolled studies and case series have so far evaluated the role of PD in management of hypervolemia for patients with heart failure. They have generally reported favorable results in this setting. However, the data on the outcomes of patients with end-stage renal disease and concomitant heart failure is mixed, and the proposed theoretical advantages of PD might not translate into improvedclinical endpoints. Congestion is prevalent in this patient population and has a signifcant effect on their survival. As studies suggest that a significant subset of patients with end-stage renal disease who receive PD therapy are hypervolemic, suboptimal management of congestion could at least in part explain these conficting results. PD is a highly fexible therapeutic modality and the choice oftechniques, regimens, and solutions can affect its ability for optimization of fluid status. This article provides an overview of the currently available data on the role and clinical relevance of congestion in patients with cardiorenal syndrome and reviews potential options to enhance decongestion in these patients.展开更多
Hepatorenal syndrome (HRS) is defned as development of renal dysfunction in patients with chronic liver diseases due to decreased effective arterial blood volume. It is the most severe complication of cirrhosis beca...Hepatorenal syndrome (HRS) is defned as development of renal dysfunction in patients with chronic liver diseases due to decreased effective arterial blood volume. It is the most severe complication of cirrhosis because of its very poor prognosis. In spite of several hypotheses and research, the pathogenesis of HRS is still poorly understood. The onset of HRS is a progressive process rather than a suddenly arising phenomenon. Since there are no specifc tests for HRS diagnosis, it is diagnosed by the exclusion of other causes of acute kidney injury in cirrhotic patients. There are two types of HRS with different characteristics and prognostics. Type 1 HRS is characterized by a sudden onset acute renal failure and a rapid deterioration ofother organ functions. It may develop spontaneously or be due to some precipitating factors. Type 2 HRS is characterized by slow and progressive worsening of renal functions due to cirrhosis and portal hypertension and it is accompanied by refractory ascites. The only definitive treatment for both Type 1 and Type 2 HRS is liver transplantation. The most suitable bridge treatment or treatment for patients who are not eligible for transplantation is a combination of terlipressin and albumin. For the same purpose, it is possible to try hemodialysis or renal replacement therapies in the form of continuous veno-venous hemofiltration. Artificial hepatic support systems are important for patients who do not respond to medical treatment.Transjugular intrahepatic portosystemic shunt may be considered as a treatment modality for unresponsive patients to medical treatment. The main goal of clinical surveillance in a cirrhotic patient is prevention of HRS before it develops. The aim of this article is to provide an updated review about the physiopathology of HRS and its treatment.展开更多
Irritable bowel syndrome (IBS) is a highly prevalent gastrointestinal disorder characterized by abdominal pain and discomfort in association with altered bowel habits. It is estimated tD affect 10%-15% of the Wester...Irritable bowel syndrome (IBS) is a highly prevalent gastrointestinal disorder characterized by abdominal pain and discomfort in association with altered bowel habits. It is estimated tD affect 10%-15% of the Western population, and has a large impact on quality of life and (in)direct healthcare costs. IBS is a multifactorial disorder involving dysregulation within the brain-gut axis, and it is frequently associated with gastrointestinal motor and sensory dysfunction, enteric and central nervous system irregularities, neuroimmune dysregulation, and postinfectious inflammation. As with other functional medical disorders, the treatment for IBS can be challenging. Conventional therapy for those with moderate to severe symptoms is largely unsatisfactory, and the development of new and effective drugs is made difficult by the complex pathogenesis, variety of symptoms, and lack of objective clinical findings that are the hallmark of this disorder. Fortunately, research advances over the past several decades have provided insight into potential mechanisms responsible for the pathogenesis of IBS, and have led to the development of several promising pharmaceutical agents. In recent years there has been much publicity over several of these new IBS medications (alosetron and tegaserod) because of their reported association with ischemic colitis and cardiovascular disease. While these agents remain available for use under restricted prescribing programs, this highlights the need for continued development of safe and effective medication for IBS. This article provides a physiologicallybased overview of recently developed and frequently employed pharmaceutical agents used to treat IBS, and discusses some non-pharmaceutical options that may be beneficial in this disorder.展开更多
AIM: To determine survival parameters as well as char-acteristics of patients with this syndrome. METHODS: The investigation was conducted over a period of eight years, as a prospective, non-random-ized, clinical st...AIM: To determine survival parameters as well as char-acteristics of patients with this syndrome. METHODS: The investigation was conducted over a period of eight years, as a prospective, non-random-ized, clinical study which included 204 patients, treated by chronic hemodialysis. Most patients received hemo-dialysis 12 h per week. As vascular access for hemodi-alysis all subjects had an arteriovenous fstulae. Based on surveys the respondents were divided into groups of patients with and without digital hypoperfusion isch-emic syndrome. Gender, demographic and anthropo-metric characteristics, together with comorbidity and certain habits, were recorded. During this period 34.8% patients died.RESULTS: Patients with digital hypoperfusion ischemic syndrome were older than those without ischemia (P = 0.01). Hemodialysis treatment lasted signifcantly lon-ger in the patients with digital hypoperfusion ischemic syndrome (P = 0.02). The incidence of cardiovascular disease (P 〈 0.001) and diabetes mellitus (P = 0.01), as well as blood fow through the arteriovenous fstula ( P = 0.036), were higher in patients with digital hypoper-fusion ischemic syndrome. Statistically significant dif-ferences also existed in relation to oxygen saturation (P = 0.04). Predictive parameters of survival for patients with digital hypoperfusion ischemic syndrome were: adequacy of hemodialysis (B = -3.604, P 〈 0.001), hypertension (B = -0.920, P = 0.018), smoking (B = -0.901, P = 0.049), diabetes mellitus (B = 1.227, P = 0.005), erythropoietin therapy (B = 1.274, P = 0.002) and hemodiafltration (B = -1.242, P = 0.033). Kaplan-Meier survival analysis indicated that subjects with and without digital hypoperfusion ischemic syndrome dif-fered regarding the length of survival (P 〈 0.001), i.e. , patients with confrmed digital hypoperfusion ischemic syndrome died earlier.CONCLUSION: Survival was signifcantly longer in the patients without digital hypoperfusion ischemic syn-drome.展开更多
Cardiorenal syndrome(CRS) is a new term recently introduced to describe the acute or chronic comorbid state of the heart and kidney that has been long known and frequently managed in very sick individuals. The tight a...Cardiorenal syndrome(CRS) is a new term recently introduced to describe the acute or chronic comorbid state of the heart and kidney that has been long known and frequently managed in very sick individuals. The tight and delicate coordination of physiological functions among organ systems in the human body makes dysfunction in one to lead to malfunction of one or more other organ systems. CRS is a universal very common morbidity in the critically ill, with a high mortality rate that has received very little research attention in children. Simultaneous management of heart and renal failures in CRS is quite challenging; the therapeutic choice made for one organ must not jeopardize the other. This paper reviews the epidemiology, pathophysiology, clinical characteristics and management of acute and chronic CRS in children.展开更多
Metabolic syndrome(Met S) is a term used to denote a combination of selected,widely prevalent cardiovascular disease(CVD)-related risk factors.Despite the ambiguous definition of Met S,it has been clearly associated w...Metabolic syndrome(Met S) is a term used to denote a combination of selected,widely prevalent cardiovascular disease(CVD)-related risk factors.Despite the ambiguous definition of Met S,it has been clearly associated with chronic kidney disease markers including reduced glomerular filtration rate,proteinuria and/or microalbuminuria,and histopathological markers such as tubular atrophy and interstitial fibrosis.However,the etiological role of Met S in chronic kidney disease(CKD) is less clear.The relationship between MetS and CKD is complex and bidirectional,and so is best understood when CKD is viewed as a common progressive illness along the course of which MetS,another common disease,may intervene and contribute.Possible mechanisms of renal injury include insulin resistance and oxidative stress,increased proinflammatory cytokine production,increased connective tissue growth and profibrotic factor production,increased microvascular injury,and renal ischemia.MetS also portends a higher CVD risk at all stages of CKD from early renal insufficiency to end-stage renal disease.Clinical interventions for MetS in the presence of CKD should include a combination of weight reduction,appropriate dietary modification and increase physical activity,plus targeting of individual CVD-related risk factors such as dysglycemia,hypertension,and dyslipidemia while conforming to relevant national societal guidelines.展开更多
文摘AIM: To research the etiology, portal vein thrombosis and other features of Budd-Chiari syndrome (BCS) patients prospectively. METHODS: A total of 75 patients (40 female, 35 male) who were diagnosed between January 2002 and July 2004 as having BCS were studied prospectively. Findings from on physical examination, ultrasonography, duplex ultrasonography and venography were analyzed. Hemogram and blood chemistry were studied at the time of diagnosis and on each hospital visit. Bone marrow examination and immune phenotyping were performed by a hematologist when necessary. Protein C, S, antithrombin Ⅲ, activated protein C resistance, and anticardiolipin antibodies, antinuclear antibodies, and anti ds-DNA were studied twice. The presence of ascite, esophageal varices, and portal thrombosis were evaluated at admission and on every visit. RESULTS: At least one etiological factor was determined in 54 (72%) of the patients. The etiology could not be defined in 21 (28%) patients. One etiological factor was found in 39, 2 factors in 14 and 3 factors in 1 patient. The most common cause was the web (16%), the second was Hydatid disease (11%), the third was Behcet’s disease (9%). Portal vein thrombosis was present in 11 patients and at least one etiology was identified in 9 of them (82%). CONCLUSION: Behcet’s disease and hydatid disease are more prominent etiological factors in Turkey than in other countries. Patients with web have an excellent response to treatment without signs of portal veinthrombosis while patients having thrombofilic factors more than one are prone to develop portal vein thrombosis with worse clinical outcome.
基金Supported by the a donation gratefully received from the T-R Golden Charitable Trust
文摘AIM:Irritable bowel syndrome (IBS) is a common disorder and many patients fail to find adequate relief from conventional therapies for their symptoms. This study tests the claim that acupuncture is effective for a majority of these patients. METHODS: A prospective, blinded, sham acupuncture-controlled trial of traditional Chinese acupuncture was performed at a single postgraduate teaching hospital in Europe. Sixty patients with well-established IBS were recruited. The blinded comparator was sham acupuncture administered by the second of two acupuncturists who alone was aware of the randomization, and who otherwise followed the prescription of the first. The primary end-point was a defined fall in the symptom score at 13 wk (by intention to treat). The prior expectation was a 30% placebo response, and a response rate of 70% from acupuncture, for which the study was adequately powered. RESULTS: Patients in treated and sham groups improved significantly during the study-mean improvement in scores being equal (minus 1.9) and significant for both (P<0.05; one-tailed t test). There was a small numeric but nonsignificant difference between the response rate in patients receiving acupuncture (40.7%) and sham treatment (31.2%). Several secondary end-points marginally favored active treatment, but an improved symptom score of any degree of magnitude occurred more often with sham therapy (65.6% vs 59.2%). For no criterion was statistical significance approached. CONCLUSION: Traditional Chinese acupuncture is relatively ineffective in IBS in the European hospital setting, and the magnitude of any effect appears insufficient to warrant investment in acupuncture services.
基金Supported by Veterans' Affairs Health Services Research & Development fellowship, TPA 61-029 (Dr. Dublin)National Institute of Aging grant, AG028954-01A1 (Dr. Dublin)
文摘Irritable bowel syndrome (IBS) is a chronic condition affecting 3%-25% of the general population. As no curative treatment is available, therapy is aimed at reducing symptoms, often with little success. Because alteration of the normal intestinal microflora has been observed in IBS, probiotics (beneficial microbes taken to improve health) may be useful in reducing symptoms. This paper systematically reviews randomized, controlled, blinded bials of probiotics for the treatment of IBS and synthesizes data on efficacy across trials of adequate quality. Pubr4ed, Medline, Google Scholar, NIH registry of clinical trials, metaRegister, and the Cochrane Central Register of Controlled Trials were searched from 1982-2007. We also conducted secondary searches of reference lists, reviews, commentaries, relevant articles on associated diseases, books and meeting abstracts. Twenty trials with 23 probiotic treatment arms and a total of 1404 subjects met inclusion criteria. Probiotic use was associated with improvement in global IBS symptoms compared to placebo [pooled relative risk (RRpooled) 0.77, 95% confidence interval (95% CI) 0.62-0.94]. Probiotics were also associated with less abdominal pain compared to placebo [RRpooled = 0.78 (0.69-0.88)]. Too few studies reported data on other IBS symptoms or on specific probiotic strains to allow estimation of a pooled RR. While our analyses suggest that probiotic use may be associated with improvement in IBS symptoms compared to placebo, these results should be interpreted with caution, given the methodological limitations of contributing studies. Probiotics warrant further study as a potential therapy for IBS.
基金Supported by the Foundation of Sichuan Provincial Administration of Traditional Chinese Medicine, No.200213
文摘AIM: To evaluate the therapeutic effect of the combined use of early short-term somatostatin and conventional integrated Chinese and Western medicine in treating severe acute pancreatitis. METHODS: Sixty patients with severe acute pancreatitis were divided at random into a somatostatin group and a basic treatment group. Both groups received integrated traditional Chinese and Western medicine without surgery. For patients in the somatostatin group, somatostatin was infused intravenously 250 μg/h for 72 h; other medications were the same as in the basic treatment group. In both groups, comparisons of therapeutic effectiveness were made in terms of morbidity of organic dysfunction and mortality rate, and severity of the disease according to serum levels of C-reaction protein, scores of acute physiology and chronic health evaluation (APACHE Ⅱ), and scores of Balthazar-CT. RESULTS: The indexes for C-reaction protein levels on the fourth and seventh clays, and APACHE II scores on the seventh day after treatment, were significantly improved in the somatostatin group than in the basic treatment group. The morbidity of organic dysfunction was lower in the somatostatin group than in the basic treatment group, although the difference was not statistically significant. There was no significant difference in mortality between the two groups. CONCLUSION: We conclude that combined traditional Chinese and Western medicines with an early short-term use of somatostatin can improve the condition of patients with severe acute pancreatitis.
文摘In this paper,the experience in the treatment of complications due to continuousambulatory peritoneal dialysis for chronic renal failure with traditional Chinese medicine(TCM)is reported.Modified Renshen Yangrong Tang(Ginseng Nutrition Decoction)wasused for anorexia and hypoproteinemia;modified Xiangsha Liujunzi Tang(Decoction ofCyperus and Amomum with Six Noble Ingredients)for abdominal pain and distension;modified Da Chaihu Tang(Major Bupleurum Decoction)for peritonitis;modifiedShenling Baizhu San(Powder of Ginseng,Poria and Atractylodes)for diarrhea due toinsufficiency of the spleen with abundance of dampness;Lizhong Tang(Decoction forRegulating the Function of Middle-jiao)and modified Sishen Wan(Pills of FourMiraculous Drugs)for insufficiency of both the spleen and the kidney;Siwu Tang(Decoction of Four Ingredients)added with other drugs for cutaneous pruritus,andGuishao Sijunzi Tang(Decoction of Four Noble Drugs added with Chinese Angelica Rootand white Peony Root)for renal anemia.The therapeutic principles of invigorating theliver and kidney,strengthening the bones and muscles,and promoting blood circulation toeliminate blood stasis were adopted in the treatment of renal osteopathy,and thetherapeutic principles of invigorating the liver and kidney,expelling phlegm and resolvingdampness,and promoting blood circulation to eliminate blood stasis in the treatment ofhyperlipemia.Shen Tekang capsules(capsules for improving the renal function)wasadministered to patients for strengthening the viability and improving the nutrition state,and the recipe for treating renal function failure(both formulated by the authors)forimproving the renal function so as to decrease the frequency and duration of dialysis.
文摘Hemolytic uremic syndrome (HUS) is a rare disease. In this work the authors review the recent findings on HUS, considering the different etiologic and patho-genetic classifications. New findings in genetics and, in particular, mutations of genes that encode the complement-regulatory proteins have improved our understanding of atypical HUS. Similarly, the comple-ment proteins are clearly involved in all types of thrombotic microangiopathy: typical HUS, atypical HUS and thrombotic thrombocytopenic purpura (TTP). Fur-thermore, several secondary HUS appear to be related to abnormalities in complement genes in predisposed patients. The authors highlight the therapeutic as-pects of this rare disease, examining both “traditional therapy” (including plasma therapy, kidney and kidney-liver transplantation) and “new therapies”. The latter include anti-Shiga-toxin antibodies and anti-C5 mono-clonal antibody “eculizumab”. Eculizumab has been recently launched for the treatment of the atypical HUS, but it appears to be effective in the treatment of typical HUS and in TTP. Future therapies are in phases Ⅰ and Ⅱ. They include anti-C5 antibodies, which are more purifed, less immunogenic and absorbed orally and, anti-C3 antibodies, which are more powerful, but potentially less safe. Additionally, infusions of recombinant complement-regulatory proteins are a potential future therapy.
文摘Congestion is an integral component of cardiorenal syn-drome and portends an adverse impact on the outcomes. Recent studies suggest that congestion has the ability ofmodulating the interactions between the kidney and the heart in this setting. Peritoneal dialysis (PD) is a home-based therapeutic modality that is not only offered to patients with end-stage renal disease to provide solute clearance and ultrafltration, but it has also been used in patients with refractory heart failure and fuid overload to help optimize volume status. Several uncontrolled studies and case series have so far evaluated the role of PD in management of hypervolemia for patients with heart failure. They have generally reported favorable results in this setting. However, the data on the outcomes of patients with end-stage renal disease and concomitant heart failure is mixed, and the proposed theoretical advantages of PD might not translate into improvedclinical endpoints. Congestion is prevalent in this patient population and has a signifcant effect on their survival. As studies suggest that a significant subset of patients with end-stage renal disease who receive PD therapy are hypervolemic, suboptimal management of congestion could at least in part explain these conficting results. PD is a highly fexible therapeutic modality and the choice oftechniques, regimens, and solutions can affect its ability for optimization of fluid status. This article provides an overview of the currently available data on the role and clinical relevance of congestion in patients with cardiorenal syndrome and reviews potential options to enhance decongestion in these patients.
文摘Hepatorenal syndrome (HRS) is defned as development of renal dysfunction in patients with chronic liver diseases due to decreased effective arterial blood volume. It is the most severe complication of cirrhosis because of its very poor prognosis. In spite of several hypotheses and research, the pathogenesis of HRS is still poorly understood. The onset of HRS is a progressive process rather than a suddenly arising phenomenon. Since there are no specifc tests for HRS diagnosis, it is diagnosed by the exclusion of other causes of acute kidney injury in cirrhotic patients. There are two types of HRS with different characteristics and prognostics. Type 1 HRS is characterized by a sudden onset acute renal failure and a rapid deterioration ofother organ functions. It may develop spontaneously or be due to some precipitating factors. Type 2 HRS is characterized by slow and progressive worsening of renal functions due to cirrhosis and portal hypertension and it is accompanied by refractory ascites. The only definitive treatment for both Type 1 and Type 2 HRS is liver transplantation. The most suitable bridge treatment or treatment for patients who are not eligible for transplantation is a combination of terlipressin and albumin. For the same purpose, it is possible to try hemodialysis or renal replacement therapies in the form of continuous veno-venous hemofiltration. Artificial hepatic support systems are important for patients who do not respond to medical treatment.Transjugular intrahepatic portosystemic shunt may be considered as a treatment modality for unresponsive patients to medical treatment. The main goal of clinical surveillance in a cirrhotic patient is prevention of HRS before it develops. The aim of this article is to provide an updated review about the physiopathology of HRS and its treatment.
文摘Irritable bowel syndrome (IBS) is a highly prevalent gastrointestinal disorder characterized by abdominal pain and discomfort in association with altered bowel habits. It is estimated tD affect 10%-15% of the Western population, and has a large impact on quality of life and (in)direct healthcare costs. IBS is a multifactorial disorder involving dysregulation within the brain-gut axis, and it is frequently associated with gastrointestinal motor and sensory dysfunction, enteric and central nervous system irregularities, neuroimmune dysregulation, and postinfectious inflammation. As with other functional medical disorders, the treatment for IBS can be challenging. Conventional therapy for those with moderate to severe symptoms is largely unsatisfactory, and the development of new and effective drugs is made difficult by the complex pathogenesis, variety of symptoms, and lack of objective clinical findings that are the hallmark of this disorder. Fortunately, research advances over the past several decades have provided insight into potential mechanisms responsible for the pathogenesis of IBS, and have led to the development of several promising pharmaceutical agents. In recent years there has been much publicity over several of these new IBS medications (alosetron and tegaserod) because of their reported association with ischemic colitis and cardiovascular disease. While these agents remain available for use under restricted prescribing programs, this highlights the need for continued development of safe and effective medication for IBS. This article provides a physiologicallybased overview of recently developed and frequently employed pharmaceutical agents used to treat IBS, and discusses some non-pharmaceutical options that may be beneficial in this disorder.
基金In Part by the Ministry of Education and Science of Serbia,Grant Ⅲ41010by the Pristina/K Mitrovica Medical Faculty,Serbia,Junior Project Number 07/09
文摘AIM: To determine survival parameters as well as char-acteristics of patients with this syndrome. METHODS: The investigation was conducted over a period of eight years, as a prospective, non-random-ized, clinical study which included 204 patients, treated by chronic hemodialysis. Most patients received hemo-dialysis 12 h per week. As vascular access for hemodi-alysis all subjects had an arteriovenous fstulae. Based on surveys the respondents were divided into groups of patients with and without digital hypoperfusion isch-emic syndrome. Gender, demographic and anthropo-metric characteristics, together with comorbidity and certain habits, were recorded. During this period 34.8% patients died.RESULTS: Patients with digital hypoperfusion ischemic syndrome were older than those without ischemia (P = 0.01). Hemodialysis treatment lasted signifcantly lon-ger in the patients with digital hypoperfusion ischemic syndrome (P = 0.02). The incidence of cardiovascular disease (P 〈 0.001) and diabetes mellitus (P = 0.01), as well as blood fow through the arteriovenous fstula ( P = 0.036), were higher in patients with digital hypoper-fusion ischemic syndrome. Statistically significant dif-ferences also existed in relation to oxygen saturation (P = 0.04). Predictive parameters of survival for patients with digital hypoperfusion ischemic syndrome were: adequacy of hemodialysis (B = -3.604, P 〈 0.001), hypertension (B = -0.920, P = 0.018), smoking (B = -0.901, P = 0.049), diabetes mellitus (B = 1.227, P = 0.005), erythropoietin therapy (B = 1.274, P = 0.002) and hemodiafltration (B = -1.242, P = 0.033). Kaplan-Meier survival analysis indicated that subjects with and without digital hypoperfusion ischemic syndrome dif-fered regarding the length of survival (P 〈 0.001), i.e. , patients with confrmed digital hypoperfusion ischemic syndrome died earlier.CONCLUSION: Survival was signifcantly longer in the patients without digital hypoperfusion ischemic syn-drome.
文摘Cardiorenal syndrome(CRS) is a new term recently introduced to describe the acute or chronic comorbid state of the heart and kidney that has been long known and frequently managed in very sick individuals. The tight and delicate coordination of physiological functions among organ systems in the human body makes dysfunction in one to lead to malfunction of one or more other organ systems. CRS is a universal very common morbidity in the critically ill, with a high mortality rate that has received very little research attention in children. Simultaneous management of heart and renal failures in CRS is quite challenging; the therapeutic choice made for one organ must not jeopardize the other. This paper reviews the epidemiology, pathophysiology, clinical characteristics and management of acute and chronic CRS in children.
文摘Metabolic syndrome(Met S) is a term used to denote a combination of selected,widely prevalent cardiovascular disease(CVD)-related risk factors.Despite the ambiguous definition of Met S,it has been clearly associated with chronic kidney disease markers including reduced glomerular filtration rate,proteinuria and/or microalbuminuria,and histopathological markers such as tubular atrophy and interstitial fibrosis.However,the etiological role of Met S in chronic kidney disease(CKD) is less clear.The relationship between MetS and CKD is complex and bidirectional,and so is best understood when CKD is viewed as a common progressive illness along the course of which MetS,another common disease,may intervene and contribute.Possible mechanisms of renal injury include insulin resistance and oxidative stress,increased proinflammatory cytokine production,increased connective tissue growth and profibrotic factor production,increased microvascular injury,and renal ischemia.MetS also portends a higher CVD risk at all stages of CKD from early renal insufficiency to end-stage renal disease.Clinical interventions for MetS in the presence of CKD should include a combination of weight reduction,appropriate dietary modification and increase physical activity,plus targeting of individual CVD-related risk factors such as dysglycemia,hypertension,and dyslipidemia while conforming to relevant national societal guidelines.