首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
Two cases with different and not previously described fatal renal complications during treatment with penicillamine are reported. A man with seronegative rheumatoid arthritis with features of systemic lupus erythematosus was treated with penicillamine for six months and developed a mild membranous glomerulonephritis and a severe renal vasculitis leading to uremia and death. A woman with primary biliary cirrhosis was treated with penicillamine for nine months and developed a nephrotic syndrome, the renal biopsy showing minimal change glomerulonephritis. The nephrotic syndrome responded to prednisone but the patient died, probably from septicemia. Penicillamine may thus cause glomerular damage without deposition of immune complexes. A restricted use of the drug is recommended.  相似文献   

2.
BACKGROUND: Retroviruses have been implicated in the aetiology of various autoimmune diseases. We used immunoblots as a surrogate test to find out whether retroviruses play a part in the development of primary biliary cirrhosis. METHODS: We did western blot tests for HIV-1 and the human intracisternal A-type particle (HIAP), on serum samples from 77 patients with primary biliary cirrhosis, 126 patients with chronic liver disease, 48 patients with systemic lupus erythematosus, and 25 healthy volunteers. FINDINGS: HIV-1 p24 gag seroreactivity was found in 27 (35%) of 77 patients with primary biliary cirrhosis, 14 (29%) of 48 patients with systemic lupus erythematosus, 14 (50%) of 28 patients with chronic viral hepatitis, and nine (39%) of 23 patients with either primary sclerosing cholangitis or biliary atresia, compared with only one (4%) of 24 patients with alcohol-related liver disease or alpha1-antitrypsin-deficiency liver disease, and only one (4%) of 25 healthy volunteers (p=0.003). Western blot reactivity to more than two HIAP proteins was found in 37 (51%) of patients with primary biliary cirrhosis, in 28 (58%) of patients with systemic lupus erythematosus, in 15 (20%) of patients with chronic viral hepatitis, and in four (17%) of those with other biliary diseases. None of the 23 patients with either alcohol-related liver disease or alpha1-antitrypsin deficiency, and only one of the healthy controls showed the same reactivity to HIAP proteins (p<0.0001). Our results showed a strong association between HIAP seroreactivity and the detection of autoantibodies to double-stranded DNA. HIAP seroreactivity was also strongly associated with the detection of mitochondrial, nuclear, and extractable nuclear antigens. INTERPRETATION: The HIV-1 and HIAP antibody reactivity found in patients with primary biliary cirrhosis and other biliary disorders may be attributable either to an autoimmune response to antigenically related cellular proteins or to an immune response to uncharacterised viral proteins that share antigenic determinants with these retroviruses.  相似文献   

3.
Anticentromere antibodies identified by indirect immunofluorescence are a valuable aid to the diagnosis and prognosis of patients with systemic sclerosis since they are associated in 50% to 80% of cases with limited cutaneous systemic sclerosis, a pattern usually associated with a good prognosis. We studied clinical presentations in rheumatology patients with anticentromere antibodies by indirect immunofluoresence and by ELISA and/or Western blot, but without scleroderma or Raynaud's phenomenon. Eight of 34 (23.5%) rheumatology clinic patients with centromere antibodies met these criteria, seven women and one man, with a median symptom duration of six years (range 1-20 years). Four had Sj?gren's syndrome, one had isolated xerostomia, one systemic lupus erythematosus, one seronegative symmetric polyarthritis and one primary biliary cirrhosis with arthralgia. The mean anticentromere antibody titer in these eight patients was similar to that in the patients who had at least Raynaud's phenomenon. Given the low incidence of scleroderma, these data illustrate the poor predictive value of anticentromere antibodies for the diagnosis of scleroderma in rheumatology clinic patients.  相似文献   

4.
We report five cases of pancreatitis in systemic lupus erythematosus. Three patients died. The cause of death was directly related to pancreatitis in two cases. Several causes of pancreatitis may be suspected: vasculitis, thrombosis when associated to antiphospholipid syndrome, biliary calculi, infection, metabolic abnormalities or adverse effects of therapy. About seventy cases of pancreatitis have been reported in systemic lupus erythematosus in the literature Pancreatitis was the inaugural sign of lupus in six cases. In 12 cases, besides lupus, no other cause of pancreatitis was found. However, pancreatic vasculitis or thrombosis was rarely demonstrated even in post-mortem examinations. The role of corticosteroids in pancreatitis in lupus is controversial since the evolution of pancreatitis in lupus is generally good with corticosteroids. We think that diagnosis of pancreatitis in lupus should not implicate discontinuation or decrease of corticosteroids dosage, unless their responsibility is absolutely demonstrated.  相似文献   

5.
A patient with systemic lupus erythematosus who presented with subcutaneous nodules over the flexor aspect of the fingers in association with arthritis and Raynaud's phenomenon is described. Histopathological examination of the nodules showed appearances consistent with rheumatoid nodules. Further investigations revealed leucopenia and circulating anti-nuclear antibody but negative rheumatoid factor. Immunofluorescence studies of normal non-light exposed skin showed the presence of IgM deposits at the dermo-epidermal junction consistent with systemic lupus erythematosus. The nodules almost disappeared following treatment with hydroxychloroquine. Rheumatoid-like nodules have been reported in systemic lupus erythematosus, although rarely. However, the distribution of the nodules and the patient's clinical course differ from the few cases previously reported in the literature.  相似文献   

6.
Systemic lupus erythematosus (SLE) and primary biliary cirrhosis (PBC) are distinct clinical disorders which rarely occur in the same patient. We report on a 65-year-old woman with coexistence of both conditions. Diagnosis of SLE was ascertained by the presence of seven ACR criteria (cutaneous lesions, photosensitivity, antinuclear and anti-double-stranded-DNA antibodies, pancytopenia, arthritis, oral lesions). PBC was disclosed by clinical investigation, liver histology and highly positive antimitochondrial M2 antibodies. The most important differential diagnoses of lupus hepatitis are PBC and autoimmune hepatitis. Diagnostic criteria for these conditions are discussed, and previous reports on overlap between SLE and PBC are reviewed.  相似文献   

7.
A 37-year-old patient with systemic lupus erythematosus, who had been treated with oral corticosteroids for 10 years, developed primary cutaneous nocardiosis. Brown-violaceous, suppurative nodules and plaques arose on her right leg. Cultures of multiple biopsies on blood agar medium grew Nocardia. The patient received 500 mg of imipenem three times a day which resulted in complete regression of the lesions within two months. No relapse was observed 6 months later.  相似文献   

8.
BACKGROUND: An association between celiac disease and primary biliary cirrhosis has been reported in a few cases, mainly as individual case reports. OBJECTIVES: To screen adult patients with celiac disease for primary biliary cirrhosis and patients with primary biliary cirrhosis for intestinal celiac involvement. METHODS: The celiac group consisted of 336 adults (218 women and 118 men; mean age, 36 yr; range 18-74 yr) with celiac disease diagnosed by serological and histological tests, 38 with newly diagnosed celiac disease and 298 with previously diagnosed celiac disease who were consuming a gluten-free diet. The mean follow-up period was 6 yr (range, 1-16 yr). Liver function parameters and autoantibody levels were determined, and, when indicated, histological tests were performed. The biliary cirrhosis group consisted of 65 subjects (58 women and seven men) (mean age, 59 yr; range, 35-67 yr) with primary biliary cirrhosis diagnosed 1-17 years previously (mean, 7 yr) on the basis of the usual biochemical, serological, and histological criteria. Antigliadin and antiendomysium antibody levels were determined, and two biopsy specimens from the distal duodenum obtained during endoscopy were evaluated. RESULTS: In patients with celiac disease, impairment of liver function was frequently found at diagnosis (16 of 38, or 44%), but primary biliary cirrhosis was diagnosed in only one case. In patients with primary biliary cirrhosis, no cases of celiac disease, as currently defined, were found. CONCLUSIONS: Our findings indicate that celiac disease and primary biliary cirrhosis are rarely associated and support the hypothesis that the intestinal lesions per se are not responsible for the liver disease.  相似文献   

9.
The aim of the study was to assess the significance of type 2 anti-mitochondrial antibodies in patients with systemic and inflammatory rheumatic disease. Articular and systemic manifestations of 8 patients associated with type 2 anti-mitochondrial antibodies are described. All the patients had hepatic abnormalities, and 5 of them disclosed a primary biliary cirrhosis. Articular and systemic manifestations were similar to those observed in primary biliary cirrhosis. Therefore, the finding of anti-mitochondrial antibodies in patients with systemic or inflammatory rheumatic disease implies research for other systemic manifestations such as primary biliary cirrhosis.  相似文献   

10.
We report an original observation of chronic pancreatitis associated with primary biliary cirrhosis and systemic sclerosis. The diagnosis of each of these conditions was unequivocally confirmed. Pancreatic involvement in this case was asymptomatic. The association of chronic pancreatitis with primary biliary cirrhosis has been previously reported and pancreatitis has been associated with other autoimmune disorders. We hypothesize about the underlying pathogenic mechanisms of chronic pancreatitis in our case.  相似文献   

11.
A rare case of a patient with a diffuse, infiltrating retroperitoneal myxoid liposarcoma is presented. The patient had been treated for thirteen years with corticosteroids for systemic lupus erythematosus (SLE). The increased risk of cancer in SLE and in the immunosuppressed patient is documented.  相似文献   

12.
A case is reported of spontaneous contracture of both little fingers in a patient with systemic lupus erythematosus. Operative release of abductor digiti minimi produced a good result. It seems likely that the cause of the contracture of ADM may have been myositis related to SLE.  相似文献   

13.
Two patients with systemic lupus erythematosus, who had striking angiographic abnormalities of venous contour, are presented. Both cases also had communicating hydrocephalus. Postmortem examination of one patient led to a histological explanation of the venous changes observed radiologically. Previous radiological reports have shown involvement of arteries but not veins with lupus erythematosus. The angiographic signs of phlebitis may signify a meningeal reaction which, when combined with ventricular enlargement, should suggest communicating hydrocephalus.  相似文献   

14.
A case of primary biliary cirrhosis (PBC) associated with idiopathic thrombocytopenic purpura (ITP) is reported. The patient is a 59-year-old man. When he was 49 years old, he was diagnosed with ITP and received steroid therapy that successfully increased platelet numbers. However, the steroid therapy failed to normalize the elevated gamma-glutamyl transpeptidase. Ten years after this episode, he suffered from general itching and malaise and exhibited a gradual increase of serum biliary enzyme levels. Immunologically, IgM was increased and anti-mitochondrial antibody was positive. Histological findings of liver needle biopsy showed chronic non-suppurative destructive cholangitis, confirming the diagnosis of PBC. To date, very few PBC cases associated with ITP have been reported. Our case is the second one in Japan. PBC and ITP in our patient seemed to develop simultaneously, but the effect of steroid therapy on the two conditions was different. This result suggests that the autoimmune process may have been different in PBC and ITP in the present patient.  相似文献   

15.
The pathogenesis and therapy of shrinking lungs syndrome in patients with systemic lupus erythematosus remains controversial. It has been previously reported that corticosteroid treatment can be effective. We report a patient with shrinking lungs syndrome who presented a good response to inhaled beta-agonist therapy. Therapeutic approach to this syndrome is discussed.  相似文献   

16.
The apparent coexistence of primary biliary cirrhosis (PBC) and autoimmune hepatitis in the same patient raises unresolved problems for nosology and therapy. These are exemplified by a 45-year-old Japanese woman with overlapping clinical, serological and histological features of autoimmune cholangitis and autoimmune hepatitis. The classical serological test for PBC, antimitochondrial antibody (AMA) by immunofluorescence, was atypical. By immunoblotting there was reactivity with one of the enzymes of the 2-oxo-acid dehydrogenase complex (2-OADC) family, now recognized as autoantigens responsible for AMA reactivity. Also there was reactivity by immunofluorescence for antinuclear antibodies (ANA), one showing the typical speckled pattern of anti-Sp-100 and the other the peripheral pattern of antinuclear membrane antibody, both with titres > 10(6). There was also a positive result to the lupus erythematosus (LE) cell test. Treatment with ursodeoxycholic acid was beneficial. Thus while the clinical presentation suggested the overlapping syndrome of autoimmune hepatitis and PBC, PBC eventually proved to be the likely diagnosis. We suggest that apparent cases of overlapping PBC-autoimmune cholangitis-hepatitis syndromes, after detailed testing, will mostly align with PBC.  相似文献   

17.
We report three cases of Sj?gren's syndrome and a case with a probable diagnosis of Sj?gren's syndrome at the ages of 16 (2 cases), 17, and 18 years. Two patients were affected by systemic lupus erythematosus. All four patients showed periductal lymphocytic infiltration in the labial glands. Two of the three patients underwent parotid sialography that revealed punctate or globular sialectasis. A decrease in stimulated parotid flow rate was noted in three of the cases compared with age-matched healthy females, whereas only one patient was diagnosed as having keratoconjunctivitis sicca.  相似文献   

18.
BACKGROUND/AIMS: Recent studies in primary biliary cirrhosis have reported the detection of serum antibodies against Mycobacterium gordonae and of mycobacterial DNA in liver sections. The aim of this study was to investigate whether mycobacterial DNA is present in liver biopsy material in primary biliary cirrhosis. METHODS: Archival liver biopsy specimens from 11 patients with primary biliary cirrhosis (10 female, mean age 52 years) and 11 patients with autoimmune hepatitis (10 female, mean age 53 years) were identified. Positive control tissue comprised five archival lymph node specimens from patients with tuberculous lymphadenopathy, three of which had stained positive on ZN staining, and also a liver biopsy specimen from a patient with tuberculous hepatitis (ZN positive). Fixed sections were deparaffinised and DNA was extracted by mechanical disruption with glass beads. DNA was purified by use of diatoms and lysis in guanidinium thiocyanate in a technique previously validated for archival DNA. Primers were directed to amplify a partial 16S ribosomal RNA gene yielding the species-specific character for mycobacteria, and also to amplify the constitutively-expressed human gene GAPDH. RESULTS: The polymerase chain reaction was shown to be capable of detecting 1 fg of M. gordonae DNA in 'spiked' samples, equivalent to 1-5 bacterial cells. No mycobacterial DNA was detected in liver biopsy samples from either the primary biliary cirrhosis or autoimmune hepatitis groups. Of the tuberculous control sections, mycobacterial DNA was detected in four of five lymph nodes and the liver biopsy specimen. GAPDH amplification was detected in all tested samples from liver disease and tuberculous control samples. CONCLUSION: These data do not support a role for mycobacteria in the aetiology of primary biliary cirrhosis.  相似文献   

19.
A 41-year-old woman with complete protein S (PS) deficiency who developed diffuse proliferative lupus nephritis is reported. She was referred to our hospital with nephrotic syndrome and thrombocytopenia. Her medical history included colorectostomy and amputation of the extremities because of repeated thrombotic episodes during her teens without any evidence of systemic lupus erythematosus. The diagnosis of PS deficiency was made from the patient's clinical course, undetectable serum PS in either the active or inactive form, normal protein C activity, and no evidence of the antiphospholipid syndrome. However, there was no definitive family history. A depressed level of complements and a positive antinuclear acid antibody suggested a diagnosis of systemic lupus erythematosus. The patient had a rapidly progressive course and died of disseminated intravascular coagulation. An autopsy showed generalized thrombotic lesions and diffuse proliferative lupus nephritis on both ordinal light and immunoperoxidase microscopy. Our observations suggest that PS-deficient patients may have a hyperinflammatory response.  相似文献   

20.
A case presenting with an unusual association of primary biliary cirrhosis and mixed type autoimmune hemolytic anemia plus sicca syndrome is described. The 49-yr-old female primary biliary cirrhosis patient had a confirmed sicca syndrome and presented with jaundice and life-threatening anemia. Laboratory tests revealed positive Coombs' test with coexisting cold and warm autoantibodies. She was successfully treated by blood transfusion with packed red cells lacking any red cell antigens corresponding to serum alloantibodies and pulse methylprednisolone therapy. The patient remained stable under maintenance treatment using oral steroids and ursodeoxycholic acid. This case is probably the first reported showing an association between primary biliary cirrhosis and mixed type autoimmune hemolytic anemia plus sicca syndrome and was probably induced by heterogenous and complicated autoimmune reactions.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号