A 41-year old alchoholic male with a history of chronic pancreatitis was admitted for nausea, vomiting and weight loss. Angiogram was performed and demonstrated an aneurysmal sac with a narrow neck originating from th...A 41-year old alchoholic male with a history of chronic pancreatitis was admitted for nausea, vomiting and weight loss. Angiogram was performed and demonstrated an aneurysmal sac with a narrow neck originating from the inferior aspect of the distal portion of the proper hepatic artery. The origin of the pseudoaneurysm was covered with a 5 mm × 2.5 cm Viabahn cover stent (Gore). A repeat angiogram showed some leak and a second stent (6 mm × 2.3 cm) was deployed and overlapped with the first stent by 3 mm. Contrast was injected and a repeat angiogram demonstrated complete exclusion of the aneurysm. A repeat computerized axial tomography (CAT) scan of the abdomen after 24 h showed successful stenting. The patient had an uneventful post-operative course.展开更多
Interleukin (IL)-10 is an important immunoregulatory cytokine produced by many cell populations. Numerous investigations suggest that IL-10 plays a major role in chronic liver diseases. IL-10 gene polymorphisms are ...Interleukin (IL)-10 is an important immunoregulatory cytokine produced by many cell populations. Numerous investigations suggest that IL-10 plays a major role in chronic liver diseases. IL-10 gene polymorphisms are possibly assodated with liver disease susceptibility or se-verity. Recombinant human IL-10 has been produced and is currently tested in clinical trials. These trials may give new insights into the immunobiology of IL-10 and suggest that the IL-10/IL-10 receptor system may become a new therapeutic target.展开更多
AIM: To explore the effect of He .lie Tang (decoction for medication) on serum levels of T lymphocyte subsets, NK cell activity and cytokines in chronic hepatitis B patients. METHODS: Eighty-five patients with chr...AIM: To explore the effect of He .lie Tang (decoction for medication) on serum levels of T lymphocyte subsets, NK cell activity and cytokines in chronic hepatitis B patients. METHODS: Eighty-five patients with chronic hepatitis B were divided randomly into two groups. Fifty patients in group I were treated with He .lie Tang (HIT) and 35 patients in group II were treated with combined medication. The levels of T-lymphocyte subsets (CD^3+, CD^4+, CD^8+), NK cell activity, cytokines (TNF-α, IL-8, sIL-2R) were observed before and after the treatment. Another 20 normal persons served as group 3. RESULTS: The level of CD^4+ cells and NK cell activity were lower, whereas the level of CD^8+ cells in patients was higher than that in normal persons (t = 2.685, 3.172, and 2.754 respectively; P〈0.01). The levels of TNF-α, IL-8, and sIL-2R in chronic hepatitis B patients were higher than those in normal persons (t = 3.526, 3.170, and 2.876 respectively; P〈0.01). After 6 months of treatment, ALT, AST, and TB levels in the two groups were obviously decreased (t = 3.421, 3.106, and 2.857 respectively; P〈0.01). The level of CD^4+ cells and NK cell activity were increased whereas the level of CD^8+ cells decreased (t = 2.179, 2.423, and 2.677 respectively; P〈0.05) in group I. The levels of TNF-α, IL-8, and sIL- 2R in group I were decreased significantly after the treatment (t = 2.611, 2.275, and 2.480 respectively; P〈0.05) but had no significant difference in groupII after the treatment (t = 1.906, 1.833, and 2.029 respectively; P〉0.05). The total effective rate had no significant difference between the two groups (X^2 = 2.882, P〉0.05) but the markedly effective rate was significantly different between the two groups (X^2 = 5.340, P〈0.05). CONCLUSION: HIT is effective in treating chronic hepatitis B. HIT seems to exert its effect by improving the cellular immune function and decreasing inflammatory cytokines in chronic hepatitis B patients. The function of HIT in protecting liver function in the process of eliminating virus needs to be further studied.展开更多
AIM: To assess the clinical, biochemical, and virological outcome during long-term follow-up of chronic hepatitis C patients with sustained virological response following effective antiviral therapy.METHODS: This stud...AIM: To assess the clinical, biochemical, and virological outcome during long-term follow-up of chronic hepatitis C patients with sustained virological response following effective antiviral therapy.METHODS: This study was a retrospective cohort study including 171 sustained responders defi ned as HCV RNA PCR negative at 6 mo after the end of effective antiviral treatment (SVR-6). Clinical signs and symptoms, bio- chemical hepatic parameters, ultrasonography and HCV RNA PCR were followed.RESULTS: Mean follow-up period was 35.38 ± 22.2 mo after the end of treatment. Twenty-seven (15.8%) responders had evidence of cirrhosis before treatment. Forty-eight (28.1%), 107 (62.6%) and 6 (3.5%) patients were genotype 1, 3, and 6 respectively, while 10 patients (5.8%) were unclassifi ed. There were no virological and biochemical relapses during the period of follow-up. None of the patients showed evidence of hepatic decom- pensation. However, there were 3 patients (1.8%) de- veloping hepatocellular carcinoma at 14, 18, 29 mo after treatment discontinuation, two of whom had evidence of cirrhosis prior to therapy.CONCLUSION: The study shows that during a follow- up interval for about 3 years in 171 chronic hepatitis C patients with sustained viral response after effective antiviral treatment there were no evident signs of either biochemical or clinical relapse of liver disease in all but three patients who developed hepatocellular carcinoma.展开更多
AIM: To verify and expand the known spectrum of serine protease inhibitor Kazal type 1 (SPINK1) gene mutations in chronic pancreatitis. METHODS: DNA extracted from 172 chronic pancreatitis patients was assayed for SPI...AIM: To verify and expand the known spectrum of serine protease inhibitor Kazal type 1 (SPINK1) gene mutations in chronic pancreatitis. METHODS: DNA extracted from 172 chronic pancreatitis patients was assayed for SPINK1 gene mutations by PCR and DNA sequencing. A control cohort of 90 unrelated healthy individuals was analysed by the same methods for presence of common populational polymorphisms, and frequency of five-loci haplotypes was calculated. Linkages of gene aberrations in single SPINK1 gene copies were analysed by long-distance PCR followed by allele-specifi c PCR and DNA sequencing. RESULTS: The most frequent SPINK1 gene mutation N34S was found at a frequency of 6%. Furthermore, we detected the heterozygous intervening sequence (IVS) 3 + 2 T > C mutated gene in 2 German patients and 1 Macedonian chronic pancreatitis patient. In all three SPINK1 gene copies an additional rare base substitution was found: 5’untranslated region (UTR)-215 G > A. Poly-morphism analysis revealed that all three affected genes carried the same fi ve-loci haplotype. DNA sequencing of another chronic pancreatitis-related gene PRSS1 (cationic trypsinogen) did not reveal any mutations in these 3 pa-tients.CONCLUSION: We found in 3 (2%) of 172 chronic pancreatitis patients an IVS3 + 2 T > C SPINK1 gene mutation and a base substitution 5’UTR-215 G > A inthe same gene copy. Most probably the 5’UTR-215 G >A represents a rare polymorphism and not a mutationas previously concluded. Haplotype analysis suggests acommon origin of the IVS3 + 2 T > C mutation in thesepatients.展开更多
We systematically reviewed the clinical trials which recruited antioxidants in the therapy of pancreatitis and evaluated whether antioxidants improve the outcome of patients with pancreatitis. Electronic bibliographic...We systematically reviewed the clinical trials which recruited antioxidants in the therapy of pancreatitis and evaluated whether antioxidants improve the outcome of patients with pancreatitis. Electronic bibliographic databases were searched for any studies which investigated the use of antioxidants in the management of acute pancreatitis (AP) or chronic pancreatitis (CP) and in the prevention of post-endoscopic retrograde cholangio-pancreatography (post-ERCP) pancreatitis (PEP) up to February 2009. Twenty-two randomized, placebo-controlled, clinical trials met our criteria and were included in the review. Except for a cocktail of antioxidants which showed improvement in outcomes in three different clinical trials, the results of the administration of other antioxidants in both AP and CP clinical trials were incongruent and heterogeneous.Furthermore, antioxidant therapy including allopurinol and N-acetylcysteine failed to prevent the onset of PEP in almost all trials. In conclusion, the present data do not support a benefit of antioxidant therapy alone or in combination with conventional therapy in the management of AP, CP or PER Further double blind, randomized, placebo-controlled clinical trials with large sample size need to be conducted.展开更多
Assessment of the life cycle (LCA--life cycle assessment) of a product, service or technology is one of the most important tools of environmental policy. This method is assumed to be a perspective voluntary instrume...Assessment of the life cycle (LCA--life cycle assessment) of a product, service or technology is one of the most important tools of environmental policy. This method is assumed to be a perspective voluntary instrument for implementation of sustainable development and allows us to assess both the demand for energy and raw materials, as well as the impacts on human life and on the life of ecosystems in the representative phases of product existence. The main objective of the article is presentation of the LCA method application on the standard car tyre which focuses on the impacts of the whole life cycle of tyre, individual phases in life cycle and especially comparison of different methods of treatment with used waste car tyres (cement works, pyrolysis, recycling) with different transport distance. The results were evaluated by elementary flows and impact assessment. Dominative phase in the life cycle of car tyre is extraction of raw materials. The technologies for waste car tyre treatment are comparable in environemntal impacts. The software GaBi 4 Professional and methodology CML 2001 for impact assessment were used.展开更多
As China is accelerating into an aging society,the coexistence of multiple diseases,multiple drugs,and the decline of body function are serious problems faced by elderly patients.Therefore,it is imperative to carry ou...As China is accelerating into an aging society,the coexistence of multiple diseases,multiple drugs,and the decline of body function are serious problems faced by elderly patients.Therefore,it is imperative to carry out the comprehensive prevention and control of chronic diseases,strengthen the health guidance and comprehensive intervention of common and chronic diseases of the elderly,and strengthen the health management of elderly patients.Collaborative drug therapy management(CDTM)is a drug treatment management mode that emerged in pharmaceutical services under the situation of new medical reform,aiming to expand the role of pharmacists in the medical team and improve the quality of hospital medical service.Although CDTM has shown some favorable effects in managing chronic diseases in the elderly population,the popularization of CDTM in China is limited by the differences in supporting facilities,management mode,and pharmacist’s abilities in hospitals.By exploring the CDTM mode for elderly patients with chronic diseases,we provided a reference for further promoting the CDTM services and laid a good foundation for displaying pharmacist value and the realization of real pharmaceutical care.展开更多
文摘A 41-year old alchoholic male with a history of chronic pancreatitis was admitted for nausea, vomiting and weight loss. Angiogram was performed and demonstrated an aneurysmal sac with a narrow neck originating from the inferior aspect of the distal portion of the proper hepatic artery. The origin of the pseudoaneurysm was covered with a 5 mm × 2.5 cm Viabahn cover stent (Gore). A repeat angiogram showed some leak and a second stent (6 mm × 2.3 cm) was deployed and overlapped with the first stent by 3 mm. Contrast was injected and a repeat angiogram demonstrated complete exclusion of the aneurysm. A repeat computerized axial tomography (CAT) scan of the abdomen after 24 h showed successful stenting. The patient had an uneventful post-operative course.
基金Supported by Natural Science Foundation of Fujian Province, No. c0410025
文摘Interleukin (IL)-10 is an important immunoregulatory cytokine produced by many cell populations. Numerous investigations suggest that IL-10 plays a major role in chronic liver diseases. IL-10 gene polymorphisms are possibly assodated with liver disease susceptibility or se-verity. Recombinant human IL-10 has been produced and is currently tested in clinical trials. These trials may give new insights into the immunobiology of IL-10 and suggest that the IL-10/IL-10 receptor system may become a new therapeutic target.
基金Supported by the Administrative Bureau of TCM and Chinese Drugs of Guangdong Province, No. 98374 and No. 100108
文摘AIM: To explore the effect of He .lie Tang (decoction for medication) on serum levels of T lymphocyte subsets, NK cell activity and cytokines in chronic hepatitis B patients. METHODS: Eighty-five patients with chronic hepatitis B were divided randomly into two groups. Fifty patients in group I were treated with He .lie Tang (HIT) and 35 patients in group II were treated with combined medication. The levels of T-lymphocyte subsets (CD^3+, CD^4+, CD^8+), NK cell activity, cytokines (TNF-α, IL-8, sIL-2R) were observed before and after the treatment. Another 20 normal persons served as group 3. RESULTS: The level of CD^4+ cells and NK cell activity were lower, whereas the level of CD^8+ cells in patients was higher than that in normal persons (t = 2.685, 3.172, and 2.754 respectively; P〈0.01). The levels of TNF-α, IL-8, and sIL-2R in chronic hepatitis B patients were higher than those in normal persons (t = 3.526, 3.170, and 2.876 respectively; P〈0.01). After 6 months of treatment, ALT, AST, and TB levels in the two groups were obviously decreased (t = 3.421, 3.106, and 2.857 respectively; P〈0.01). The level of CD^4+ cells and NK cell activity were increased whereas the level of CD^8+ cells decreased (t = 2.179, 2.423, and 2.677 respectively; P〈0.05) in group I. The levels of TNF-α, IL-8, and sIL- 2R in group I were decreased significantly after the treatment (t = 2.611, 2.275, and 2.480 respectively; P〈0.05) but had no significant difference in groupII after the treatment (t = 1.906, 1.833, and 2.029 respectively; P〉0.05). The total effective rate had no significant difference between the two groups (X^2 = 2.882, P〉0.05) but the markedly effective rate was significantly different between the two groups (X^2 = 5.340, P〈0.05). CONCLUSION: HIT is effective in treating chronic hepatitis B. HIT seems to exert its effect by improving the cellular immune function and decreasing inflammatory cytokines in chronic hepatitis B patients. The function of HIT in protecting liver function in the process of eliminating virus needs to be further studied.
基金Supported by The Gastroenterological Association of Thailand
文摘AIM: To assess the clinical, biochemical, and virological outcome during long-term follow-up of chronic hepatitis C patients with sustained virological response following effective antiviral therapy.METHODS: This study was a retrospective cohort study including 171 sustained responders defi ned as HCV RNA PCR negative at 6 mo after the end of effective antiviral treatment (SVR-6). Clinical signs and symptoms, bio- chemical hepatic parameters, ultrasonography and HCV RNA PCR were followed.RESULTS: Mean follow-up period was 35.38 ± 22.2 mo after the end of treatment. Twenty-seven (15.8%) responders had evidence of cirrhosis before treatment. Forty-eight (28.1%), 107 (62.6%) and 6 (3.5%) patients were genotype 1, 3, and 6 respectively, while 10 patients (5.8%) were unclassifi ed. There were no virological and biochemical relapses during the period of follow-up. None of the patients showed evidence of hepatic decom- pensation. However, there were 3 patients (1.8%) de- veloping hepatocellular carcinoma at 14, 18, 29 mo after treatment discontinuation, two of whom had evidence of cirrhosis prior to therapy.CONCLUSION: The study shows that during a follow- up interval for about 3 years in 171 chronic hepatitis C patients with sustained viral response after effective antiviral treatment there were no evident signs of either biochemical or clinical relapse of liver disease in all but three patients who developed hepatocellular carcinoma.
基金Supported by research grants from the 'Werner Otto Stiftung e.V.
文摘AIM: To verify and expand the known spectrum of serine protease inhibitor Kazal type 1 (SPINK1) gene mutations in chronic pancreatitis. METHODS: DNA extracted from 172 chronic pancreatitis patients was assayed for SPINK1 gene mutations by PCR and DNA sequencing. A control cohort of 90 unrelated healthy individuals was analysed by the same methods for presence of common populational polymorphisms, and frequency of five-loci haplotypes was calculated. Linkages of gene aberrations in single SPINK1 gene copies were analysed by long-distance PCR followed by allele-specifi c PCR and DNA sequencing. RESULTS: The most frequent SPINK1 gene mutation N34S was found at a frequency of 6%. Furthermore, we detected the heterozygous intervening sequence (IVS) 3 + 2 T > C mutated gene in 2 German patients and 1 Macedonian chronic pancreatitis patient. In all three SPINK1 gene copies an additional rare base substitution was found: 5’untranslated region (UTR)-215 G > A. Poly-morphism analysis revealed that all three affected genes carried the same fi ve-loci haplotype. DNA sequencing of another chronic pancreatitis-related gene PRSS1 (cationic trypsinogen) did not reveal any mutations in these 3 pa-tients.CONCLUSION: We found in 3 (2%) of 172 chronic pancreatitis patients an IVS3 + 2 T > C SPINK1 gene mutation and a base substitution 5’UTR-215 G > A inthe same gene copy. Most probably the 5’UTR-215 G >A represents a rare polymorphism and not a mutationas previously concluded. Haplotype analysis suggests acommon origin of the IVS3 + 2 T > C mutation in thesepatients.
文摘We systematically reviewed the clinical trials which recruited antioxidants in the therapy of pancreatitis and evaluated whether antioxidants improve the outcome of patients with pancreatitis. Electronic bibliographic databases were searched for any studies which investigated the use of antioxidants in the management of acute pancreatitis (AP) or chronic pancreatitis (CP) and in the prevention of post-endoscopic retrograde cholangio-pancreatography (post-ERCP) pancreatitis (PEP) up to February 2009. Twenty-two randomized, placebo-controlled, clinical trials met our criteria and were included in the review. Except for a cocktail of antioxidants which showed improvement in outcomes in three different clinical trials, the results of the administration of other antioxidants in both AP and CP clinical trials were incongruent and heterogeneous.Furthermore, antioxidant therapy including allopurinol and N-acetylcysteine failed to prevent the onset of PEP in almost all trials. In conclusion, the present data do not support a benefit of antioxidant therapy alone or in combination with conventional therapy in the management of AP, CP or PER Further double blind, randomized, placebo-controlled clinical trials with large sample size need to be conducted.
文摘Assessment of the life cycle (LCA--life cycle assessment) of a product, service or technology is one of the most important tools of environmental policy. This method is assumed to be a perspective voluntary instrument for implementation of sustainable development and allows us to assess both the demand for energy and raw materials, as well as the impacts on human life and on the life of ecosystems in the representative phases of product existence. The main objective of the article is presentation of the LCA method application on the standard car tyre which focuses on the impacts of the whole life cycle of tyre, individual phases in life cycle and especially comparison of different methods of treatment with used waste car tyres (cement works, pyrolysis, recycling) with different transport distance. The results were evaluated by elementary flows and impact assessment. Dominative phase in the life cycle of car tyre is extraction of raw materials. The technologies for waste car tyre treatment are comparable in environemntal impacts. The software GaBi 4 Professional and methodology CML 2001 for impact assessment were used.
文摘As China is accelerating into an aging society,the coexistence of multiple diseases,multiple drugs,and the decline of body function are serious problems faced by elderly patients.Therefore,it is imperative to carry out the comprehensive prevention and control of chronic diseases,strengthen the health guidance and comprehensive intervention of common and chronic diseases of the elderly,and strengthen the health management of elderly patients.Collaborative drug therapy management(CDTM)is a drug treatment management mode that emerged in pharmaceutical services under the situation of new medical reform,aiming to expand the role of pharmacists in the medical team and improve the quality of hospital medical service.Although CDTM has shown some favorable effects in managing chronic diseases in the elderly population,the popularization of CDTM in China is limited by the differences in supporting facilities,management mode,and pharmacist’s abilities in hospitals.By exploring the CDTM mode for elderly patients with chronic diseases,we provided a reference for further promoting the CDTM services and laid a good foundation for displaying pharmacist value and the realization of real pharmaceutical care.