The adult onset Still’s disease is a rare inflammatory pathology of unknown pathogeny. The clinical features are variable. The diagnosis is difficult since exclusion of infectious, systemic and tumoral pathologies sh...The adult onset Still’s disease is a rare inflammatory pathology of unknown pathogeny. The clinical features are variable. The diagnosis is difficult since exclusion of infectious, systemic and tumoral pathologies should be done. The articular complications are frequent and can be revelatory of this pathology. The articular prognosis depends on the diagnosis delay and the treatment efficiency. Our study aims to analyze different aspects of articular manifestations complicating adult onset Still’s disease to define epidemiological, clinical and evolving characteristics of these complications. It was a cross-sectional study concerning 20 cases of adult onset Still’s disease diagnosed from 1990 to 2015 in the internal medicine A department of Charles Nicolle Hospital in Tunis, meeting Yamaguchi criteria. We identified clinical, radiological, evolving and therapeutic profile of the articular manifestations occurred in these patients. There were 13 women and 7 men. The average age was 25 years. The arthralgias were reported in all cases;while, the arthritis interested fifteen patients. A hand deformation was found in four patients. A wrist ankylosis was noted in one case and a flexion elbow in one patient. The standard articular radiographs were normal in twelve cases. The treatment associated essentially non-steroidal anti-inflammatory and/or corticosteroids and/or methotrexate. Concerning the evolving profile, the monocyclic form was present in 25% of the cases, the intermittent form in 45% and the chronic articular form in 30% of our patients. The adult onset Still’s disease is rare and heterogeneous. The articular disturbances are frequent and have various outcomes.展开更多
Adrenoleukodystrophy (ALD) is an X-linked inherited metabolic disease associated with the accumulation of very long chain fatty acids (VLCFA) in the nervous system, adrenal cortex, and testes. At least seven phenotype...Adrenoleukodystrophy (ALD) is an X-linked inherited metabolic disease associated with the accumulation of very long chain fatty acids (VLCFA) in the nervous system, adrenal cortex, and testes. At least seven phenotypes can be distinguished, which are Addison only, childhood, adolescent and adult cerebral ALD, adrenomyeloneuropathy (AMN), and symptomatic or asymptomatic carriers. Children most often develop rapidly a progressive cerebral disease, whereas adults rarely develop a cerebral disease. The majority of adult-onset ALD patients are AMN. The prognosis of ALD remains unpredictable in individual patients. Family history can be very informative. The plasma VLCFA assay permits precise diagnosis. Specific changes on brain Magnetic Resonance Imaging (MRI) can have diagnostic utility. However, there is considerable overlap among adult-onset leukodystrophies. Adult onset form of cerebral X-linked ALD (AOCALD) is a rare disease. The disease progresses rapidly with widespread demyelination of the cerebral hemispheres. AOCALD is an important differential diagnosis for adults with psychiatric symptoms and progressive cognitive changes. In this article, we review on case reports of AOCALD.展开更多
The adult onset Still’s disease is a rare affection characterised by occurrence of fever, arthralgia or arthritis and evanescent cutaneous eruption. Multiple other systemic lesions make the diagnosis more difficult. ...The adult onset Still’s disease is a rare affection characterised by occurrence of fever, arthralgia or arthritis and evanescent cutaneous eruption. Multiple other systemic lesions make the diagnosis more difficult. Several diagnostic criteria were formulated to confirm this disease. The physiopathology of the adult onset Still’s disease is not well elucidated. However, several studies based on new facts in physiopathology, improved the therapy of refractory forms for which the biotherapy was an interesting alternative. The TNF alpha receptor antagonists are efficient on systemic and articular manifestations of this disease and allow a corticosteroid’s saving. Tocilizumab (interleukin 6 receptor antagonist), and Anakinra (interleukin 1 receptor antagonist) are also new promising treatments for resistant forms.展开更多
Background: Glaucoma is the leading cause of irreversible blindness incapacitating over 80 million people worldwide. Several pathogenetic mechanisms have been postulated to explain the optic nerve damage that occur in...Background: Glaucoma is the leading cause of irreversible blindness incapacitating over 80 million people worldwide. Several pathogenetic mechanisms have been postulated to explain the optic nerve damage that occur in POAG among which genetic predisposition is prominent. Gene-Linkage-based studies have identified genes associated with POAG: Myocilin, Optineurin, WDR36, Tank-Binding Kinase (TBK1) and APbb-2. Objective: To investigate the prevalence of myocilin gene mutation in adult-onset POAG patients and non-glaucoma subjects who are indigenes of Rivers State. Methodology: In this comparative cross-sectional study, 393 POAG patients attending the Glaucoma Clinic of UPTH were compared with 393 age and sex-matched phenotypically normal participants. Clinical assessment combined with findings from clinical records was used. Venous blood was obtained for genomic analyses. Extracted DNA was sequenced with specific primers for myocilin and polymerase chain reaction. Zymo-Bead Genomic DNA kit protocol was used to detect allelic differences. Results: Total of 786 participants participated in the study. The mean age was 59.8 ± 11.8 years. The prevalence of myocilin gene mutation (MYOC) in the study population was 5.3%, in the POAG group was 8.4%, and 2.3% in the non-glaucoma group. This observed difference was statistically significant (p = 0.001). Location of the mutant myocilin gene was in GLC1A 171638779, 171638703, 171638610 and 171638608. Conclusion: Mutations in myocilin gene are associated with adult-onset POAG in Rivers State. Its relevance as a biomarker for diagnosis of adult-onset POAG needs further investigations.展开更多
BACKGROUND Adult-onset still disease(AOSD) and hemophagocytic syndrome(HPS) are two inflammatory diseases with very similar clinical manifestations. HPS is one of the most serious complications of AOSD and its risk of...BACKGROUND Adult-onset still disease(AOSD) and hemophagocytic syndrome(HPS) are two inflammatory diseases with very similar clinical manifestations. HPS is one of the most serious complications of AOSD and its risk of death is very high. It is difficult to identify HPS early in patients with AOSD, but early identification and proper treatment directly affects the prognosis.CASE SUMMARY A 39-year-old male showed a high spiking fever and myalgia. Laboratory data revealed elevated white blood cell, serum ferritin, and neutrophil percentage.However, his fever failed to relieve after a clear diagnosis of AOSD caused by pulmonary infection and treatment by antibiotics and corticosteroids;further laboratory data showed elevated serum ferritin, C-reactive protein, erythrocyte sedimentation rate and triglyceride, as well as liver abnormalities. Bone marrow smear showed hemophagocytosis. Secondary HPS was definitely diagnosed. The high fever disappeared and the laboratory findings returned to normal values after treatment by high-dose intravenous methylprednisolone and methotrexate.CONCLUSION For AOSD patients with high suspicion of HPS, active examination needs to be considered for early diagnosis, and timely using of adequate amount of corticosteroids is the key to reducing risk of HPS death.展开更多
Objective:To identify the candidate protein biomarkers of adult-onset-immunodeficiency(AOID) syndrome using serum proteomics. Methods:Screening and verification phases were performed in the study. A total of 97 serum ...Objective:To identify the candidate protein biomarkers of adult-onset-immunodeficiency(AOID) syndrome using serum proteomics. Methods:Screening and verification phases were performed in the study. A total of 97 serum samples were classified into three groups:AOID patients with opportunistic infections(active AOID),AOID patients without opportunistic infections(inactive AOID),and healthy control. In the screening phase,pooled sera collected from patients and healthy control in each group were separated by 2D-gel electrophoresis,analyzed for differentially expressed proteins and identified for biomarkers using LC/MS. In the verification phase,the protein candidates were selected for confirmation by western blotting. Results:The analysis revealed 35 differentially expressed proteins. Three proteins including haptoglobin,gelsolin,and transthyretin,were selected for verification. The results showed that the levels of haptoglobin in both active and inactive AOID groups were significantly higher than that in the control group,while the levels of gelsolin in the active AOID group were significantly lower than that in the inactive AOID group. The level of transthyretin in the active AOID group was also significantly lower than that in the control group. Conclusions:The comparison of serum proteins between the three groups revealed three candidates which are related to chronic inflammatory diseases. Haptoglobin and transthyretin biomarkers could be applied in clinical assessment for monitor of disease outcome,including for the study of AOID pathogenesis.展开更多
Objective: To explore the effect of Tripterygium polyglycoside (TP) associated with nicotinamide on the islet cell function, immune parameters and lipoperoxide (LPO) in adult patients with late-onset autoimmune diabet...Objective: To explore the effect of Tripterygium polyglycoside (TP) associated with nicotinamide on the islet cell function, immune parameters and lipoperoxide (LPO) in adult patients with late-onset autoimmune diabetes mellitus (LADA). Methods: Thirty-six cases of LADA were randomly divided into three groups: TP group (n=12), treated with TP plus orally taken metformin; combined treatment group (n= 12), treated with TP combined with nicotinamide and metformin, and control group (n=12) treated with metformin alone. They were followed-up for 18 months. Results: (1) Compared with the control group after 9 months of treatment, postprandial plasma glucose and LPO in combined treatment group were decreased (P <0.05), and the postprandial C-peptide was higher (P<0.05). At the 18th month, the value of postprandial C-peptide in the TP and combined treatment group was higher than that in the control group. The slL-2R level of both TP and combined treatment groups were lowered (P<0.01); (2) Islet cell antibody (ICA) positive of 5 cases in the TP group and 6 cases in the combined treatment group got converted to the negative respectively , while only one in the control group at the time (P<0.05); (3) The level of LPO in the combined treatment group was significantly lower than that in the TP group at the 18th month of treatment (P<0. 05). Conclusion: TP combined with nicotinamide played a role in immunity regulation, decreasing the titer of islet cell antibody and slL-2R, which also reduced the production of LPO and had a tendency to improve islet cell function in early LADA patients.展开更多
成人发病的白质脑病合并轴索球样变和色素性胶质细胞(adult-onset leukoencephalopathy with axonal spheroids and pigmented glia,ALSP)是临床罕见的常染色体显性遗传病,其具体的发病机制目前还未明确。集落刺激因子1受体(colony-stim...成人发病的白质脑病合并轴索球样变和色素性胶质细胞(adult-onset leukoencephalopathy with axonal spheroids and pigmented glia,ALSP)是临床罕见的常染色体显性遗传病,其具体的发病机制目前还未明确。集落刺激因子1受体(colony-stimulating factor 1 receptor,CSF1R)是一种细胞表面跨膜酪氨酸激酶受体,与其相关的编码基因突变已被证实是ALSP的潜在致病因素。然而,目前关于CSF1R基因突变致使ALSP发病的具体机制尚不清楚。本文回顾CSF1R基因在ALSP发病过程中的突变位点及致病机制研究,发现CSF1R突变可以通过显性负性效应、功能丧失、单倍体剂量不足及功能获得等机制导致小胶质细胞功能异常,进而引起ALSP的发病。对ALSP病因的深入认识有助于更好地探索潜在的治疗方法。展开更多
Objective: The aim of the study is to investigate the “new-onset jaundice” incidence, map of causes, approaching method, and risk factors for treatment failure in adult in-patients at a tertiary general hospital as ...Objective: The aim of the study is to investigate the “new-onset jaundice” incidence, map of causes, approaching method, and risk factors for treatment failure in adult in-patients at a tertiary general hospital as Cho Ray Hospital, Ho Chi Minh City, Viet Nam. Method: Retrospective study was done on 416 jaundice patients administered over 38 continuous days. Laboratory tests investigated were total bilirubin, direct bilirubin, AST, ALT, AST/ALT ratio, GGT, AP, bilirubin and urobilinogen in urine. Jaundice was defined as total bilirubin ≥ 2.5 mg/dL, direct bilirubin jaundice defined as direct bilirubin > 2 mg/dL and D/T percentage > 60%, the severity of AST, ALT evaluated according to Common Terminology Criteria for Adverse Events, AST/ALT ratio, and bilirubin, urobilinogen in urine. Outcome of treatment were classified in two groups: failure (dead or discharge due to worse status) and success. Descriptive statistics and analytic statistics were applied, mono-variable analysis and multinomial logistic regression to find out the independent risk factors for treatment failure. Results: The incidence of “new-onset” jaundice in adult patients was 11 ± 5 person/day. The map of jaundice included 3 phases as pre-heaptic 13.7%, in-hepatic 58.2%, and post-hepatic 22.8%. Pancreatic and biliary tract diseases accounted 17.1%, then cirrhosis 16.3%, liver tumor 14.7%, hepatitis 8.9%, sepsis 8.9%, hematology diseases 7.9%, and cardiac diseases 7.5%. A guide for approaching causes of jaundice basing on 7 parameters as total bilirubin, D/T percentage, severity of ALT, AST/ALT ratio, severity of GGT, and bilirubin and urobilinogen in urine was established. The overall mortality was 7.5% (31/416), sepsis had highest death rate of 37.8% (14/37). Sepsis and AST/ALT ratio > 2 were the two independent risk factors of mortality. Conclusion: At tertiary hospital, jaundice is common sign in adult patient, diverse enormously in many clinical wards. The map of causes of jaundice completed all 3 phases: pre-hepatic, intra-hepatic and post-hepatic phase. Drug hepatitis jaundice was an important cause in hepatitis. Sepsis had highest mortality in adult jaundice patients. Combination of 7 criteria as total bilirubin, the D/T percentage, ALT severity, AST/ALT ratio, GGT, bilirubin and urobilinogen in urine gave the guide for approaching to jaundice. Sepsis and AST/ALT ratio > 2 were independent risk factors of treatment failure. The survey of jaundice in adult in-patients in a tertiary general government hospital gave the full picture for this common pathological sign.展开更多
文摘The adult onset Still’s disease is a rare inflammatory pathology of unknown pathogeny. The clinical features are variable. The diagnosis is difficult since exclusion of infectious, systemic and tumoral pathologies should be done. The articular complications are frequent and can be revelatory of this pathology. The articular prognosis depends on the diagnosis delay and the treatment efficiency. Our study aims to analyze different aspects of articular manifestations complicating adult onset Still’s disease to define epidemiological, clinical and evolving characteristics of these complications. It was a cross-sectional study concerning 20 cases of adult onset Still’s disease diagnosed from 1990 to 2015 in the internal medicine A department of Charles Nicolle Hospital in Tunis, meeting Yamaguchi criteria. We identified clinical, radiological, evolving and therapeutic profile of the articular manifestations occurred in these patients. There were 13 women and 7 men. The average age was 25 years. The arthralgias were reported in all cases;while, the arthritis interested fifteen patients. A hand deformation was found in four patients. A wrist ankylosis was noted in one case and a flexion elbow in one patient. The standard articular radiographs were normal in twelve cases. The treatment associated essentially non-steroidal anti-inflammatory and/or corticosteroids and/or methotrexate. Concerning the evolving profile, the monocyclic form was present in 25% of the cases, the intermittent form in 45% and the chronic articular form in 30% of our patients. The adult onset Still’s disease is rare and heterogeneous. The articular disturbances are frequent and have various outcomes.
文摘Adrenoleukodystrophy (ALD) is an X-linked inherited metabolic disease associated with the accumulation of very long chain fatty acids (VLCFA) in the nervous system, adrenal cortex, and testes. At least seven phenotypes can be distinguished, which are Addison only, childhood, adolescent and adult cerebral ALD, adrenomyeloneuropathy (AMN), and symptomatic or asymptomatic carriers. Children most often develop rapidly a progressive cerebral disease, whereas adults rarely develop a cerebral disease. The majority of adult-onset ALD patients are AMN. The prognosis of ALD remains unpredictable in individual patients. Family history can be very informative. The plasma VLCFA assay permits precise diagnosis. Specific changes on brain Magnetic Resonance Imaging (MRI) can have diagnostic utility. However, there is considerable overlap among adult-onset leukodystrophies. Adult onset form of cerebral X-linked ALD (AOCALD) is a rare disease. The disease progresses rapidly with widespread demyelination of the cerebral hemispheres. AOCALD is an important differential diagnosis for adults with psychiatric symptoms and progressive cognitive changes. In this article, we review on case reports of AOCALD.
文摘The adult onset Still’s disease is a rare affection characterised by occurrence of fever, arthralgia or arthritis and evanescent cutaneous eruption. Multiple other systemic lesions make the diagnosis more difficult. Several diagnostic criteria were formulated to confirm this disease. The physiopathology of the adult onset Still’s disease is not well elucidated. However, several studies based on new facts in physiopathology, improved the therapy of refractory forms for which the biotherapy was an interesting alternative. The TNF alpha receptor antagonists are efficient on systemic and articular manifestations of this disease and allow a corticosteroid’s saving. Tocilizumab (interleukin 6 receptor antagonist), and Anakinra (interleukin 1 receptor antagonist) are also new promising treatments for resistant forms.
文摘Background: Glaucoma is the leading cause of irreversible blindness incapacitating over 80 million people worldwide. Several pathogenetic mechanisms have been postulated to explain the optic nerve damage that occur in POAG among which genetic predisposition is prominent. Gene-Linkage-based studies have identified genes associated with POAG: Myocilin, Optineurin, WDR36, Tank-Binding Kinase (TBK1) and APbb-2. Objective: To investigate the prevalence of myocilin gene mutation in adult-onset POAG patients and non-glaucoma subjects who are indigenes of Rivers State. Methodology: In this comparative cross-sectional study, 393 POAG patients attending the Glaucoma Clinic of UPTH were compared with 393 age and sex-matched phenotypically normal participants. Clinical assessment combined with findings from clinical records was used. Venous blood was obtained for genomic analyses. Extracted DNA was sequenced with specific primers for myocilin and polymerase chain reaction. Zymo-Bead Genomic DNA kit protocol was used to detect allelic differences. Results: Total of 786 participants participated in the study. The mean age was 59.8 ± 11.8 years. The prevalence of myocilin gene mutation (MYOC) in the study population was 5.3%, in the POAG group was 8.4%, and 2.3% in the non-glaucoma group. This observed difference was statistically significant (p = 0.001). Location of the mutant myocilin gene was in GLC1A 171638779, 171638703, 171638610 and 171638608. Conclusion: Mutations in myocilin gene are associated with adult-onset POAG in Rivers State. Its relevance as a biomarker for diagnosis of adult-onset POAG needs further investigations.
文摘BACKGROUND Adult-onset still disease(AOSD) and hemophagocytic syndrome(HPS) are two inflammatory diseases with very similar clinical manifestations. HPS is one of the most serious complications of AOSD and its risk of death is very high. It is difficult to identify HPS early in patients with AOSD, but early identification and proper treatment directly affects the prognosis.CASE SUMMARY A 39-year-old male showed a high spiking fever and myalgia. Laboratory data revealed elevated white blood cell, serum ferritin, and neutrophil percentage.However, his fever failed to relieve after a clear diagnosis of AOSD caused by pulmonary infection and treatment by antibiotics and corticosteroids;further laboratory data showed elevated serum ferritin, C-reactive protein, erythrocyte sedimentation rate and triglyceride, as well as liver abnormalities. Bone marrow smear showed hemophagocytosis. Secondary HPS was definitely diagnosed. The high fever disappeared and the laboratory findings returned to normal values after treatment by high-dose intravenous methylprednisolone and methotrexate.CONCLUSION For AOSD patients with high suspicion of HPS, active examination needs to be considered for early diagnosis, and timely using of adequate amount of corticosteroids is the key to reducing risk of HPS death.
文摘Objective:To identify the candidate protein biomarkers of adult-onset-immunodeficiency(AOID) syndrome using serum proteomics. Methods:Screening and verification phases were performed in the study. A total of 97 serum samples were classified into three groups:AOID patients with opportunistic infections(active AOID),AOID patients without opportunistic infections(inactive AOID),and healthy control. In the screening phase,pooled sera collected from patients and healthy control in each group were separated by 2D-gel electrophoresis,analyzed for differentially expressed proteins and identified for biomarkers using LC/MS. In the verification phase,the protein candidates were selected for confirmation by western blotting. Results:The analysis revealed 35 differentially expressed proteins. Three proteins including haptoglobin,gelsolin,and transthyretin,were selected for verification. The results showed that the levels of haptoglobin in both active and inactive AOID groups were significantly higher than that in the control group,while the levels of gelsolin in the active AOID group were significantly lower than that in the inactive AOID group. The level of transthyretin in the active AOID group was also significantly lower than that in the control group. Conclusions:The comparison of serum proteins between the three groups revealed three candidates which are related to chronic inflammatory diseases. Haptoglobin and transthyretin biomarkers could be applied in clinical assessment for monitor of disease outcome,including for the study of AOID pathogenesis.
文摘Objective: To explore the effect of Tripterygium polyglycoside (TP) associated with nicotinamide on the islet cell function, immune parameters and lipoperoxide (LPO) in adult patients with late-onset autoimmune diabetes mellitus (LADA). Methods: Thirty-six cases of LADA were randomly divided into three groups: TP group (n=12), treated with TP plus orally taken metformin; combined treatment group (n= 12), treated with TP combined with nicotinamide and metformin, and control group (n=12) treated with metformin alone. They were followed-up for 18 months. Results: (1) Compared with the control group after 9 months of treatment, postprandial plasma glucose and LPO in combined treatment group were decreased (P <0.05), and the postprandial C-peptide was higher (P<0.05). At the 18th month, the value of postprandial C-peptide in the TP and combined treatment group was higher than that in the control group. The slL-2R level of both TP and combined treatment groups were lowered (P<0.01); (2) Islet cell antibody (ICA) positive of 5 cases in the TP group and 6 cases in the combined treatment group got converted to the negative respectively , while only one in the control group at the time (P<0.05); (3) The level of LPO in the combined treatment group was significantly lower than that in the TP group at the 18th month of treatment (P<0. 05). Conclusion: TP combined with nicotinamide played a role in immunity regulation, decreasing the titer of islet cell antibody and slL-2R, which also reduced the production of LPO and had a tendency to improve islet cell function in early LADA patients.
文摘Objective: The aim of the study is to investigate the “new-onset jaundice” incidence, map of causes, approaching method, and risk factors for treatment failure in adult in-patients at a tertiary general hospital as Cho Ray Hospital, Ho Chi Minh City, Viet Nam. Method: Retrospective study was done on 416 jaundice patients administered over 38 continuous days. Laboratory tests investigated were total bilirubin, direct bilirubin, AST, ALT, AST/ALT ratio, GGT, AP, bilirubin and urobilinogen in urine. Jaundice was defined as total bilirubin ≥ 2.5 mg/dL, direct bilirubin jaundice defined as direct bilirubin > 2 mg/dL and D/T percentage > 60%, the severity of AST, ALT evaluated according to Common Terminology Criteria for Adverse Events, AST/ALT ratio, and bilirubin, urobilinogen in urine. Outcome of treatment were classified in two groups: failure (dead or discharge due to worse status) and success. Descriptive statistics and analytic statistics were applied, mono-variable analysis and multinomial logistic regression to find out the independent risk factors for treatment failure. Results: The incidence of “new-onset” jaundice in adult patients was 11 ± 5 person/day. The map of jaundice included 3 phases as pre-heaptic 13.7%, in-hepatic 58.2%, and post-hepatic 22.8%. Pancreatic and biliary tract diseases accounted 17.1%, then cirrhosis 16.3%, liver tumor 14.7%, hepatitis 8.9%, sepsis 8.9%, hematology diseases 7.9%, and cardiac diseases 7.5%. A guide for approaching causes of jaundice basing on 7 parameters as total bilirubin, D/T percentage, severity of ALT, AST/ALT ratio, severity of GGT, and bilirubin and urobilinogen in urine was established. The overall mortality was 7.5% (31/416), sepsis had highest death rate of 37.8% (14/37). Sepsis and AST/ALT ratio > 2 were the two independent risk factors of mortality. Conclusion: At tertiary hospital, jaundice is common sign in adult patient, diverse enormously in many clinical wards. The map of causes of jaundice completed all 3 phases: pre-hepatic, intra-hepatic and post-hepatic phase. Drug hepatitis jaundice was an important cause in hepatitis. Sepsis had highest mortality in adult jaundice patients. Combination of 7 criteria as total bilirubin, the D/T percentage, ALT severity, AST/ALT ratio, GGT, bilirubin and urobilinogen in urine gave the guide for approaching to jaundice. Sepsis and AST/ALT ratio > 2 were independent risk factors of treatment failure. The survey of jaundice in adult in-patients in a tertiary general government hospital gave the full picture for this common pathological sign.