BACKGROUND Irritable bowel syndrome(IBS)is a common functional bowel disease that shares features with many organic diseases and cannot be accurately diagnosed by symptom-based criteria.Alarm symptoms have long been a...BACKGROUND Irritable bowel syndrome(IBS)is a common functional bowel disease that shares features with many organic diseases and cannot be accurately diagnosed by symptom-based criteria.Alarm symptoms have long been applied in the clinical diagnosis of IBS.However,no study has explored the predictive value of alarm symptoms in suspected IBS patients based on the latest Rome IV criteria.AIM To investigate the predictive value of alarm symptoms in suspected IBS patients based on the Rome IV criteria.METHODS In this multicenter cross-sectional study,we collected data from 730 suspected IBS patients evaluated at 3 tertiary care centers from August 2018 to August 2019.Patients with IBS-like symptoms who completed colonoscopy during the study period were initially identified by investigators through medical records.Eligible patients completed questionnaires,underwent laboratory tests,and were assigned to the IBS or organic disease group according to colonoscopy findings and pathology results(if a biopsy was taken).Independent risk factors for organic disease were explored by logistic regression analysis,and the positive predictive value(PPV)and missed diagnosis rate were calculated.RESULTS The incidence of alarm symptoms in suspected IBS patients was 75.34%.Anemia[odds ratio(OR)=2.825,95%confidence interval(CI):1.273-6.267,P=0.011],fecal occult blood[OR=1.940(95%CI:1.041-3.613),P=0.037],unintended weight loss(P=0.009),female sex[OR=0.560(95%CI:0.330-0.949),P=0.031]and marital status(P=0.030)were independently correlated with organic disease.The prevalence of organic disease was 10.41%in suspected IBS patients.The PPV of alarm symptoms for organic disease was highest for anemia(22.92%),fecal occult blood(19.35%)and unintended weight loss(16.48%),and it was 100%when these three factors were combined.The PPV and missed diagnosis rate for diagnosing IBS were 91.67%and 74.77%when all alarm symptoms were combined with Rome IV and 92.09%and 34.10%when only fecal occult blood,unintended weight loss and anemia were combined with Rome IV,respectively.CONCLUSION Anemia,fecal occult blood and unintended weight loss have high predictive value for organic disease in suspected IBS patients and can help identify patients requiring further examination but are not recommended as exclusion criteria for IBS.展开更多
Objective:To explore the potential biological mechanism of chronic obstructive pulmonary disease(COPD)qi deficiency syndrome,we used the integrated pharmacology network computing platform and carried out experimental ...Objective:To explore the potential biological mechanism of chronic obstructive pulmonary disease(COPD)qi deficiency syndrome,we used the integrated pharmacology network computing platform and carried out experimental verification.Methods:Using an integrated pharmacology strategy to analyze the potential biological targets of COPD qi deficiency syndrome.Based on the established qi deficiency syndrome rat model of COPD,the biological targets of lung and skeletal muscle were detected by electron microscopy,adenosine triphosphate(ATP)content assays,and western blotting.Results:According to the integrated pharmacological results,it was found that the locations of cell components related to COPD qi deficiency syndrome were mainly mitochondria.Electron microscopy results using lung tissue showed that mitochondria in the lipopolysaccharide(LPS group)and pulmonary instillation of LPS combined with cigarette smoke(LPStCS group)were swollen,deformed,and fragmented,with disappearing or broken crista.Results also showed that the total content of ATP in the lung and skeletal muscle of both groups was significantly lower than that in the control group at the 12th week(P<.05).At the 12th week,the expression of dynamin-related protein 1(DRP1)and mitofusin 1(MFN1)protein was significantly difference than that of the control group(P<.05).At the 10th and 14th weeks,changes in fission and fusion proteins in mitochondria of the lung and skeletal muscle were further detected.There was also a significant difference in the expression between the two groups compared to that in the control group at the 10th week and 14th week(P<.05).Conclusion:These findings suggest that the changes in mitochondrial morphology and ATP content and the unbalanced expression of DRP1 and MFN1 might be the key mechanisms underlying qi deficiency syndrome in rats with COPD.展开更多
AIM: To evaluate the prevalence of chronic gastroin- testinal symptoms and their impact on health-related quality of life (HRQOL) in the Korean population. METHODS: A cross-sectional survey, using a reliable and v...AIM: To evaluate the prevalence of chronic gastroin- testinal symptoms and their impact on health-related quality of life (HRQOL) in the Korean population. METHODS: A cross-sectional survey, using a reliable and valid Rome I] based questionnaire, was per- formed on randomly selected residents, between 18 and 69 years in age. All respondents were interviewed at their homes or offices by a team of interviewers. The impact of chronic gastrointestinal symptoms on HRQOL was assessed using the Korean version of the 36-item Short-Form general health survey (SF-36). RESULTS: Of the 1807 eligible subjects, 1417 (78.4%: male 762; female 655) were surveyed. Out of the respondents, 18.6% exhibited at least one chronic gastrointestinal symptom. The prevalence of gastro- esophageal reflux disease (GERD), defined as heart- burn and/or acid regurgitation experienced at least weekly, was 3.5% (95% CI, 2.6-4.5). The prevalence of uninvestigated dyspepsia, irritable bowel syndrome (IBS) and chronic constipation based on Rome Ⅱ criteria were 11.7% (95% CI, 10.1-13.5), 2.2% (95% CI, 1.5-3.1), and 2.6% (95% CI, 1.8-3.5) respectively. Compared with subjects without chronic gastrointesti- nal symptoms (n = 1153), those with GERD (n = 50), uninvestigated dyspepsia (n = 166) and IBS (n = 31) had significantly worse scores on most domains of the SF-36 scales. CONCLUSION: The prevalence of GERD, uninvesti- gated dyspepsia and IBS were 3.5%, 11.7% and 2.2% respectively, in the Korean population. The health- related quality of life was significantly impaired in subjects with GERD, uninvestigated dyspepsia and IBS in this community.展开更多
Objective and Method:Symptoms manifesting in other parts of the body signaling the existence of spinal dysfunction(Ogundana Syndrome)in patients(N=35,age range 20-56yrs;mean age 36yrs)diagnosed to have systemic diseas...Objective and Method:Symptoms manifesting in other parts of the body signaling the existence of spinal dysfunction(Ogundana Syndrome)in patients(N=35,age range 20-56yrs;mean age 36yrs)diagnosed to have systemic diseases but treated with manual therapy were identified after a 30 year case note review.Results:Incipient parkinsonism(general edema and expressionless mask face),stroke(weakness of one side of the body),tinnitus(headache with noise in one or both ears),breast cancer(breast pain)and dyspnea(difficulty in breathing)were some physician diagnoses and clinical symptoms presented.One percent rate occurrence was noted affecting significantly more females(74%)than males(26%,P<0.001).This involved people with family history of back pain(66%)engaged in low income occupations(farming 40%,trading 25%,artisans 15% and civil servants 20%).Symptoms got better after vertical oscillatory pressure therapy to appropriate spinal regions.Duration of treatment was influenced by duration of spinal dysfunction prior to therapy and age of younger patients.Conclusion:One percent of patients with spinal dysfunction misdiagnosed to have systemic diseases due to misleading symptoms are finally referred for physiotherapy of manifesting symptoms.Manual therapy to the appropriate vertebro-geographic region(s)relieves the symptom(s)without prejudice to existing diagnosis.展开更多
Objective:Appraisal of treatment outcomes in integrative medicine is a challenge due to a gap between the concepts of Western medicine(WM)disease and traditional Chinese medicine(TCM)syndrome.This study presents an ap...Objective:Appraisal of treatment outcomes in integrative medicine is a challenge due to a gap between the concepts of Western medicine(WM)disease and traditional Chinese medicine(TCM)syndrome.This study presents an approach for the appraisal of integrative medicine that is based on targeted metabolomics.We use non-alcoholic fatty liver disease with spleen deficiency syndrome as a test case.Methods:A patient-reported outcome(PRO)scale was developed based on literature review,Delphi consensus survey,and reliability and validity test,to quantitatively evaluate spleen deficiency syndrome.Then,a metabonomic foundation for the treatment of non-alcoholic fatty liver disease with spleen deficiency syndrome was identified via a longitudinal interventional trial and targeted metabolomics.Finally,an integrated appraisal model was established by identifying metabolites that responded in the treatment of WM disease and TCM syndrome as positive outcomes and using other aspects of the metabonomic foundation as independent variables.Results:Ten symptoms and signs were included in the spleen deficiency PRO scale.The internal reliability,content validity,discriminative validity and structural validity of the scale were all qualified.Based on treatment responses to treatments for WM disease(homeostasis model assessment of insulin resistance)or TCM syndrome(spleen deficiency PRO scale score)from a previous randomized controlled trial,two cohorts comprised of 30 participants each were established for targeted metabolomics detection.Twenty-five metabolites were found to be involved in successful treatment outcomes to both WM and TCM,following quantitative comparison and multivariate analysis.Finally,the model of the integrated appraisal system was exploratively established using binary logistic regression;it included 9 core metabolites and had the prediction probability of 83.3%.Conclusion:This study presented a new and comprehensive research route for integrative appraisal of treatment outcomes for WM disease and TCM syndrome.Critical research techniques used in this research included the development of a TCM syndrome assessment tool,a longitudinal interventional trial with verified TCM treatment,identification of homogeneous metabolites,and statistical modeling.展开更多
This paper investigates the damage symptoms and occurrence regularity related to coffee leaf rust,and proposes a comprehensive prevention and control strategy grounded in the principle of prioritizing prevention and i...This paper investigates the damage symptoms and occurrence regularity related to coffee leaf rust,and proposes a comprehensive prevention and control strategy grounded in the principle of prioritizing prevention and implementing integrated prevention and control.This strategy encompasses the cultivation of rust-resistant varieties,the implementation of agricultural practices,the application of chemical interventions,the utilization of hyperparasitic fungi,and the protection and utilization of natural enemies.The paper further outlines the necessary requirements for effective prevention and control,emphasizing the importance of enhancing responsibility implementation,fostering systematic prevention and control measures,enhancing guidance services,and increasing publicity and guidance.The aim is to offer technical guidance for the integrated prevention and control of coffee leaf rust in Yunnan Province.展开更多
Is Borrelia burgdorferi responsible for the persistence of symptoms after the standard successful course of antibiotics in Lyme disease patients?This highly controversial issue,concerning the underlying mechanism of p...Is Borrelia burgdorferi responsible for the persistence of symptoms after the standard successful course of antibiotics in Lyme disease patients?This highly controversial issue,concerning the underlying mechanism of posttreatment Lyme disease syndrome(PTLDS),still seems to be a matter of intense conflict of opinion.PTLDS is the manifestation of nonspecific symptoms including fatigue,musculoskeletal pain,dysesthesias,and neurocognitive deterioration after the standard antimicrobial therapy administered to patients suffering from Lyme disease.In this article,we review the conflicting views and published highlights of recent human studies regarding PTLDS.展开更多
Hematopoietic cell transplantation(HCT) is widely performed for neoplastic and non-neoplastic diseases. HCT involves intravenous infusion of hematopoietic progenitor cells from human leukocyte antigen(HLA)-matched...Hematopoietic cell transplantation(HCT) is widely performed for neoplastic and non-neoplastic diseases. HCT involves intravenous infusion of hematopoietic progenitor cells from human leukocyte antigen(HLA)-matched donor(allogeneic) or from the patient(autologous). Before HCT, the patient is prepared with high dose chemotherapy and/or radiotherapy to destroy residual malignant cells and to reduce immunologic resistance. After HCT, chemotherapy is used to prevent graft rejection and graft versus host disease(Gv HD). Neurological complications are related to the type of HCT, underlying disease, toxicity of the conditioning regimens, immunosuppression caused by conditioning regimens, vascular complications generated by thrombocytopenia and/or coagulopathy, Gv HD and inappropriate immune response. In this review, neurological complications are presented according to time of onset after HCT:(1) early complications(in the first month)-related to harvesting of stem cells, during conditioning(drug toxicity, posterior reversible encephalopathy syndrome), related to pancytopenia,(2) intermediate phase complications(second to sixth month)-central nervous system infections caused by prolonged neutropenia and progressive multifocal leukoencephalopathy due to JC virus,(3) late phase complications(after sixth month)-neurological complications of Gv HD, second neoplasms and relapses of the original disease.展开更多
This article revisits the links between psychopathology and functional gastrointestinal disorders such as irritable bowel syndrome (IBS), discusses the rational use of antidepressants as well as non-pharmacological ...This article revisits the links between psychopathology and functional gastrointestinal disorders such as irritable bowel syndrome (IBS), discusses the rational use of antidepressants as well as non-pharmacological approaches to the management of IBS, and suggests guidelines for the treatment of IBS based on an interdisciplinary perspective from the present state of knowledge. Relevant published literature on psychiatric disorders, especially somatization disorder, in the context of [BS, and literature providing direction for management is reviewed, and new directions are provided from findings in the literature. IBS is a heterogeneous syndrome with various potential mechanisms responsible for its clinical presentations. IBS is typically complicated with psychiatric issues, unexplained symptoms, and functional syndromes in other organ systems. Most IBS patients have multiple complaints without demonstrated cause, and that these symptoms can involve systems other than the intestine, e.g. bones and joints (fibromyalgia, temporomandibular joint syndrome), heart (non-cardiac chest pain), vascular (post-menopausal syndrome), and brain (anxiety, depression). Host IBS patients do not have psychiatric illness per se, but a range of psychoform (psychological complaints in the absence of psychiatric disorder) symptoms that accompany their somatoform (physical symptoms in the absence of medical disorder) complaints. It is not correct to label IBS patients as psychiatric patients (except those more difficult patients with true somatization disorder). One mode of treatment is unlikely to be universally effective or to resolve most symptoms. The techniques of psychotherapy or cognitive-behavioral therapy can allow IBS patients to cope more readily with their illness. Specific episodes of depressive or anxiety disorders can be managed as appropriate for those conditions. Medications designed to improve anxiety or depression are not uniformly useful for psychiatric complaints in IBS, because the psychoform symptoms that sound similar to those seen in psychiatric disorders may not have the same significance in patients with IBS.展开更多
基金Supported by the Key Research and Development Program of Shaanxi Province,No.2017ZDXMSF-046.
文摘BACKGROUND Irritable bowel syndrome(IBS)is a common functional bowel disease that shares features with many organic diseases and cannot be accurately diagnosed by symptom-based criteria.Alarm symptoms have long been applied in the clinical diagnosis of IBS.However,no study has explored the predictive value of alarm symptoms in suspected IBS patients based on the latest Rome IV criteria.AIM To investigate the predictive value of alarm symptoms in suspected IBS patients based on the Rome IV criteria.METHODS In this multicenter cross-sectional study,we collected data from 730 suspected IBS patients evaluated at 3 tertiary care centers from August 2018 to August 2019.Patients with IBS-like symptoms who completed colonoscopy during the study period were initially identified by investigators through medical records.Eligible patients completed questionnaires,underwent laboratory tests,and were assigned to the IBS or organic disease group according to colonoscopy findings and pathology results(if a biopsy was taken).Independent risk factors for organic disease were explored by logistic regression analysis,and the positive predictive value(PPV)and missed diagnosis rate were calculated.RESULTS The incidence of alarm symptoms in suspected IBS patients was 75.34%.Anemia[odds ratio(OR)=2.825,95%confidence interval(CI):1.273-6.267,P=0.011],fecal occult blood[OR=1.940(95%CI:1.041-3.613),P=0.037],unintended weight loss(P=0.009),female sex[OR=0.560(95%CI:0.330-0.949),P=0.031]and marital status(P=0.030)were independently correlated with organic disease.The prevalence of organic disease was 10.41%in suspected IBS patients.The PPV of alarm symptoms for organic disease was highest for anemia(22.92%),fecal occult blood(19.35%)and unintended weight loss(16.48%),and it was 100%when these three factors were combined.The PPV and missed diagnosis rate for diagnosing IBS were 91.67%and 74.77%when all alarm symptoms were combined with Rome IV and 92.09%and 34.10%when only fecal occult blood,unintended weight loss and anemia were combined with Rome IV,respectively.CONCLUSION Anemia,fecal occult blood and unintended weight loss have high predictive value for organic disease in suspected IBS patients and can help identify patients requiring further examination but are not recommended as exclusion criteria for IBS.
基金This work was supported by the National Key Research and Development Project(2017YFC1700105).
文摘Objective:To explore the potential biological mechanism of chronic obstructive pulmonary disease(COPD)qi deficiency syndrome,we used the integrated pharmacology network computing platform and carried out experimental verification.Methods:Using an integrated pharmacology strategy to analyze the potential biological targets of COPD qi deficiency syndrome.Based on the established qi deficiency syndrome rat model of COPD,the biological targets of lung and skeletal muscle were detected by electron microscopy,adenosine triphosphate(ATP)content assays,and western blotting.Results:According to the integrated pharmacological results,it was found that the locations of cell components related to COPD qi deficiency syndrome were mainly mitochondria.Electron microscopy results using lung tissue showed that mitochondria in the lipopolysaccharide(LPS group)and pulmonary instillation of LPS combined with cigarette smoke(LPStCS group)were swollen,deformed,and fragmented,with disappearing or broken crista.Results also showed that the total content of ATP in the lung and skeletal muscle of both groups was significantly lower than that in the control group at the 12th week(P<.05).At the 12th week,the expression of dynamin-related protein 1(DRP1)and mitofusin 1(MFN1)protein was significantly difference than that of the control group(P<.05).At the 10th and 14th weeks,changes in fission and fusion proteins in mitochondria of the lung and skeletal muscle were further detected.There was also a significant difference in the expression between the two groups compared to that in the control group at the 10th week and 14th week(P<.05).Conclusion:These findings suggest that the changes in mitochondrial morphology and ATP content and the unbalanced expression of DRP1 and MFN1 might be the key mechanisms underlying qi deficiency syndrome in rats with COPD.
基金Supported by The Korean Society of Neurogastroenterlogy and Motility Fund and a 2000 grant from the Korean Academy of Medical Sciences, KMA
文摘AIM: To evaluate the prevalence of chronic gastroin- testinal symptoms and their impact on health-related quality of life (HRQOL) in the Korean population. METHODS: A cross-sectional survey, using a reliable and valid Rome I] based questionnaire, was per- formed on randomly selected residents, between 18 and 69 years in age. All respondents were interviewed at their homes or offices by a team of interviewers. The impact of chronic gastrointestinal symptoms on HRQOL was assessed using the Korean version of the 36-item Short-Form general health survey (SF-36). RESULTS: Of the 1807 eligible subjects, 1417 (78.4%: male 762; female 655) were surveyed. Out of the respondents, 18.6% exhibited at least one chronic gastrointestinal symptom. The prevalence of gastro- esophageal reflux disease (GERD), defined as heart- burn and/or acid regurgitation experienced at least weekly, was 3.5% (95% CI, 2.6-4.5). The prevalence of uninvestigated dyspepsia, irritable bowel syndrome (IBS) and chronic constipation based on Rome Ⅱ criteria were 11.7% (95% CI, 10.1-13.5), 2.2% (95% CI, 1.5-3.1), and 2.6% (95% CI, 1.8-3.5) respectively. Compared with subjects without chronic gastrointesti- nal symptoms (n = 1153), those with GERD (n = 50), uninvestigated dyspepsia (n = 166) and IBS (n = 31) had significantly worse scores on most domains of the SF-36 scales. CONCLUSION: The prevalence of GERD, uninvesti- gated dyspepsia and IBS were 3.5%, 11.7% and 2.2% respectively, in the Korean population. The health- related quality of life was significantly impaired in subjects with GERD, uninvestigated dyspepsia and IBS in this community.
文摘Objective and Method:Symptoms manifesting in other parts of the body signaling the existence of spinal dysfunction(Ogundana Syndrome)in patients(N=35,age range 20-56yrs;mean age 36yrs)diagnosed to have systemic diseases but treated with manual therapy were identified after a 30 year case note review.Results:Incipient parkinsonism(general edema and expressionless mask face),stroke(weakness of one side of the body),tinnitus(headache with noise in one or both ears),breast cancer(breast pain)and dyspnea(difficulty in breathing)were some physician diagnoses and clinical symptoms presented.One percent rate occurrence was noted affecting significantly more females(74%)than males(26%,P<0.001).This involved people with family history of back pain(66%)engaged in low income occupations(farming 40%,trading 25%,artisans 15% and civil servants 20%).Symptoms got better after vertical oscillatory pressure therapy to appropriate spinal regions.Duration of treatment was influenced by duration of spinal dysfunction prior to therapy and age of younger patients.Conclusion:One percent of patients with spinal dysfunction misdiagnosed to have systemic diseases due to misleading symptoms are finally referred for physiotherapy of manifesting symptoms.Manual therapy to the appropriate vertebro-geographic region(s)relieves the symptom(s)without prejudice to existing diagnosis.
基金supported by the Evidence-Based Capacity Building Project for Basic Traditional Chinese MedicineSpecialized Diseases(No.2019XZZX-XH012)Shanghai Municipal Health Commission+1 种基金Three Year Action Plan for InheritanceInnovation and Development of Traditional Chinese Medicine(ZY[2021-2023]-0211)。
文摘Objective:Appraisal of treatment outcomes in integrative medicine is a challenge due to a gap between the concepts of Western medicine(WM)disease and traditional Chinese medicine(TCM)syndrome.This study presents an approach for the appraisal of integrative medicine that is based on targeted metabolomics.We use non-alcoholic fatty liver disease with spleen deficiency syndrome as a test case.Methods:A patient-reported outcome(PRO)scale was developed based on literature review,Delphi consensus survey,and reliability and validity test,to quantitatively evaluate spleen deficiency syndrome.Then,a metabonomic foundation for the treatment of non-alcoholic fatty liver disease with spleen deficiency syndrome was identified via a longitudinal interventional trial and targeted metabolomics.Finally,an integrated appraisal model was established by identifying metabolites that responded in the treatment of WM disease and TCM syndrome as positive outcomes and using other aspects of the metabonomic foundation as independent variables.Results:Ten symptoms and signs were included in the spleen deficiency PRO scale.The internal reliability,content validity,discriminative validity and structural validity of the scale were all qualified.Based on treatment responses to treatments for WM disease(homeostasis model assessment of insulin resistance)or TCM syndrome(spleen deficiency PRO scale score)from a previous randomized controlled trial,two cohorts comprised of 30 participants each were established for targeted metabolomics detection.Twenty-five metabolites were found to be involved in successful treatment outcomes to both WM and TCM,following quantitative comparison and multivariate analysis.Finally,the model of the integrated appraisal system was exploratively established using binary logistic regression;it included 9 core metabolites and had the prediction probability of 83.3%.Conclusion:This study presented a new and comprehensive research route for integrative appraisal of treatment outcomes for WM disease and TCM syndrome.Critical research techniques used in this research included the development of a TCM syndrome assessment tool,a longitudinal interventional trial with verified TCM treatment,identification of homogeneous metabolites,and statistical modeling.
基金Supported by Innovation Guidance and Technology-based Enterprise Cultivation Program of Yunnan Science and Technology Project(202304BP090027).
文摘This paper investigates the damage symptoms and occurrence regularity related to coffee leaf rust,and proposes a comprehensive prevention and control strategy grounded in the principle of prioritizing prevention and implementing integrated prevention and control.This strategy encompasses the cultivation of rust-resistant varieties,the implementation of agricultural practices,the application of chemical interventions,the utilization of hyperparasitic fungi,and the protection and utilization of natural enemies.The paper further outlines the necessary requirements for effective prevention and control,emphasizing the importance of enhancing responsibility implementation,fostering systematic prevention and control measures,enhancing guidance services,and increasing publicity and guidance.The aim is to offer technical guidance for the integrated prevention and control of coffee leaf rust in Yunnan Province.
文摘Is Borrelia burgdorferi responsible for the persistence of symptoms after the standard successful course of antibiotics in Lyme disease patients?This highly controversial issue,concerning the underlying mechanism of posttreatment Lyme disease syndrome(PTLDS),still seems to be a matter of intense conflict of opinion.PTLDS is the manifestation of nonspecific symptoms including fatigue,musculoskeletal pain,dysesthesias,and neurocognitive deterioration after the standard antimicrobial therapy administered to patients suffering from Lyme disease.In this article,we review the conflicting views and published highlights of recent human studies regarding PTLDS.
文摘Hematopoietic cell transplantation(HCT) is widely performed for neoplastic and non-neoplastic diseases. HCT involves intravenous infusion of hematopoietic progenitor cells from human leukocyte antigen(HLA)-matched donor(allogeneic) or from the patient(autologous). Before HCT, the patient is prepared with high dose chemotherapy and/or radiotherapy to destroy residual malignant cells and to reduce immunologic resistance. After HCT, chemotherapy is used to prevent graft rejection and graft versus host disease(Gv HD). Neurological complications are related to the type of HCT, underlying disease, toxicity of the conditioning regimens, immunosuppression caused by conditioning regimens, vascular complications generated by thrombocytopenia and/or coagulopathy, Gv HD and inappropriate immune response. In this review, neurological complications are presented according to time of onset after HCT:(1) early complications(in the first month)-related to harvesting of stem cells, during conditioning(drug toxicity, posterior reversible encephalopathy syndrome), related to pancytopenia,(2) intermediate phase complications(second to sixth month)-central nervous system infections caused by prolonged neutropenia and progressive multifocal leukoencephalopathy due to JC virus,(3) late phase complications(after sixth month)-neurological complications of Gv HD, second neoplasms and relapses of the original disease.
文摘This article revisits the links between psychopathology and functional gastrointestinal disorders such as irritable bowel syndrome (IBS), discusses the rational use of antidepressants as well as non-pharmacological approaches to the management of IBS, and suggests guidelines for the treatment of IBS based on an interdisciplinary perspective from the present state of knowledge. Relevant published literature on psychiatric disorders, especially somatization disorder, in the context of [BS, and literature providing direction for management is reviewed, and new directions are provided from findings in the literature. IBS is a heterogeneous syndrome with various potential mechanisms responsible for its clinical presentations. IBS is typically complicated with psychiatric issues, unexplained symptoms, and functional syndromes in other organ systems. Most IBS patients have multiple complaints without demonstrated cause, and that these symptoms can involve systems other than the intestine, e.g. bones and joints (fibromyalgia, temporomandibular joint syndrome), heart (non-cardiac chest pain), vascular (post-menopausal syndrome), and brain (anxiety, depression). Host IBS patients do not have psychiatric illness per se, but a range of psychoform (psychological complaints in the absence of psychiatric disorder) symptoms that accompany their somatoform (physical symptoms in the absence of medical disorder) complaints. It is not correct to label IBS patients as psychiatric patients (except those more difficult patients with true somatization disorder). One mode of treatment is unlikely to be universally effective or to resolve most symptoms. The techniques of psychotherapy or cognitive-behavioral therapy can allow IBS patients to cope more readily with their illness. Specific episodes of depressive or anxiety disorders can be managed as appropriate for those conditions. Medications designed to improve anxiety or depression are not uniformly useful for psychiatric complaints in IBS, because the psychoform symptoms that sound similar to those seen in psychiatric disorders may not have the same significance in patients with IBS.