Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0409974 (lupus)
22,386 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

During a period of 20 years, 19 patients with thymomas and 5 with thymic cysts were surgically treated at this clinic. Excluding one operative death, none of these patients had died of causes related to the tumour 7.4 years (average) after operation. Two patients had died of unrelated causes, and in one case a recurrent mediastinal tumour was observed 3.5 years postoperatively. Myasthenia gravis, present at the time of operation in 3 cases, had been alleviated in one case, remained unchanged in another and become aggravated in the third case. In addition, one patient had developed myasthenia 7 years after resection of thymoma. In one case, a preoperative tentative diagnosis of lupus erythematosus disseminatus had been confirmed. Infiltrative growth was mascroscopically observed in only 2 cases. One of these patients died of haemorrhage during the operation; the other patient was in good health 1.5 years after partial resection and subsequent irradiation of the tumour. Four patients received radiotherapy. In one of the 15 cases treated solely by operation, the tumour fell to pieces on resection; a recurrent mediastinal tumour (cf. above) was removed 3,5 years later.
Scand J Thorac Cardiovasc Surg 1977
PMID:Thymomas and thymic cysts. 84 24

A case of antiphospholipid syndrome (APPS) is presented. A 33-year-old female presented with a right hemispheric stroke secondary to thrombosis of the middle cerebral artery. Shortly thereafter, she developed thrombosis of the right brachial artery. Despite thrombolytic therapy, progressive occlusion of this artery occurred as demonstrated by a follow-up angiogram. The patient had a history of multiple recurrent spontaneous abortions. Lupus anticoagulant, anticardiolipin antibodies, and VDRL were positive on two different occasions. The angiographic findings of multiple and progressive arterial thrombosis in young women should alert the angiographer to the possibility of APPS.
Cardiovasc Intervent Radiol
PMID:Angiographic findings in a patient with primary antiphospholipid syndrome: case report. 139 62

Thirty-six hypertensive patients with impaired renal function entered a long-term study to assess the safety of perindopril. There were 28 men and 8 women of mean age 57.1 +/- 2.0 years (mean +/- SEM). The duration of documented hypertension was 7.3 +/- 1.2 years. Perindopril was given orally in single daily doses. The initial dosage was chosen according to the degree of renal function impairment: 29 patients received 4 mg o.d. [creatinine clearance (Clcr), 42.2 +/- 3.2 ml.min-1] and 7 patients received 2 mg o.d. (Clcr, 22.3 +/- 3.1 ml.min-1). Patients in whom blood pressure was not controlled had their dose doubled and then, if necessary, an additional diuretic therapy was added at subsequent visits. Six patients were withdrawn for adverse events (myocardial infarction, pneumonia, leucopenia in a patient who had lupus, diabetes mellitus, skin rash, epigastric pain), two patients were withdrawn for poor compliance, and three for personal convenience. The mean duration of treatment was 10.2 months with a range of 3-12 months (excluding one patient who died from myocardial infarction in the first days of the study and was not included in the analysis). Systolic and diastolic blood pressure decreased significantly (from 170.5/100.6 +/- 3.4/1.8 mm Hg to 151.8/88.8 +/- 3.0/1.7 mm Hg, n = 35, p less than 0.001). Baseline and final values of plasma creatinine (from 223.7 +/- 22.7 to 234.7 +/- 28.5 mumols/l), Clcr (42.5 +/- 3.2 to 45.7 +/- 4.6 ml.min-1), and kalemia (from 4.4 +/- 0.1 to 4.7 +/- 0.1 mmol/L) were not statistically different.(ABSTRACT TRUNCATED AT 250 WORDS)
J Cardiovasc Pharmacol 1991
PMID:Long-term tolerance of perindopril in hypertensive patients with impaired renal function. 172 1

Inflammatory aneurysms are characterised by a peculiar clinical (i.e. abdominal-lumbar pain, weight loss and increased ESR) and morphological picture (whitish wall, adhesion to the surrounding organs and thickness greater than 0.5 cm). The lymphomonoplasmacellular infiltrate and the interstitial deposits of collagen define the histological picture of these lesions. The authors describe three abdominal aortic aneurysms macroscopically characterised by parietal edema, hyperemia and hypertrophy of the preaortic lymphnodes. Histological study revealed a conspicuous and widespread lymphomonoplasmacellular infiltrate and interstitial edema. The abdominal-lumbar pain, the increase in ESR and the reactive C protein defined the clinical and laboratory aspects. Serological tests for syphilis, rheumatoid arthritis and lupus erythematosis were negative. The question which arises from these observations is whether these forms represent separate entities or an early stage in the evolution of inflammatory abdominal aortic aneurysms with fibrosis.
J Cardiovasc Surg (Torino)
PMID:Inflammatory abdominal aortic aneurysms: does an early stage exist? 175 89

Surgical intervention is generally accepted for acute type A dissection, but little is published regarding therapy for acute dissection of the transverse portion of the aortic arch, though involved in approximately 15% of cases. Often, surgical treatment is withheld if aortography suggests a primary tear in the aortic arch. Similarly, resection is limited to the ascending aorta despite intimal tears within the transverse portion of the arch. This work reports a 9-year experience with a policy of emergency resection for all acute aortic dissections involving the aortic arch. Intensive "antiimpulse" therapy is instituted and aortic angiograms are obtained. Type A dissections are resected under moderate hypothermia and, if the primary tear extends into the arch or is not found in the ascending aorta, the arch is explored during a brief period of deep hypothermia and circulatory arrest. If necessary, the arch is replaced during circulatory arrest, the patient's head is packed in ice, steroids are administered, and a barbiturate coma is induced. If arch replacement is anticipated preoperatively, surface cooling is also employed. Sixteen acute (up to 14 days) and three subacute (15 to 28 days) transverse arch dissections were treated in this manner between May 1979 and May 1988, with four (21%) hospital deaths (25%, acute; 0%, subacute). Mortality was related to left main coronary dissection with extensive myocardial infarction in two of our four cases, a third death was related to persistent seizures in a renal transplant patient requiring hemodialysis who had lupus cerebritis, and the fourth resulted from rupture of the descending aorta 15 days after arch replacement.(ABSTRACT TRUNCATED AT 250 WORDS)
J Thorac Cardiovasc Surg 1989 Mar
PMID:Urgent operation for acute transverse aortic arch dissection. 291 32

Severe aortic and mitral valvular insufficiency developed in a 52-year-old woman with systemic lupus erythematosis after previous treatment with corticosteroids, splenectomy, and cyclophosphamide for immune thrombocytopenia and hemolytic anemia. After aggressive management of the thrombocytopenia, simultaneous prosthetic replacement of both valves was satisfactorily performed; pathologic examination revealed myxoid degeneration. The patient was doing well with excellent valve function 26 months after the operation. The relationship of steroid therapy to lupus valvulitis is reviewed.
J Thorac Cardiovasc Surg 1988 Jan
PMID:Simultaneous aortic and mitral valve replacement for lupus endocarditis: report of a case and review of the literature. 327 37

In a randomized cross-over trial in 23 patients with essential hypertension, a new peripheral vasodilator, endralazine, in a dose of 10-20 mg t.i.d. was compared with dihydralazine in a dose of 25-50 mg t.i.d. All patients also received pindolol (a beta-blocker) in a dose of 5-15 mg t.i.d. The lowest dose of both drugs was given to all patients for 2 weeks and was increased only if indicated. Endralazine was more effective than dihydralazine, but the side effects were about the same in frequency and severity, apart from flushing, which was more common with endralazine. Patients receiving endralazine in the second phase of the cross-over design continued to be treated with endralazine for a period of 10-12 months. Blood pressure control remained good during this time, and the dosage was slightly reduced. No side effects suggestive of drug-induced lupus were seen, and only borderline changes in immunological tests [antinuclear antibodies (ANA)] in one patient were seen. One patient was reported to have lupus erythematosus (LE) cells in the peripheral blood but the ANA test was negative. Endralazine appears to be a useful new drug for the treatment of hypertension.
J Cardiovasc Pharmacol
PMID:Endralazine, a new peripheral vasodilator--a randomized cross-over trial against dihydralazine. 618 29

Mitral annulus calcification (MAC), while a relatively frequent autopsy finding in older patients, is rare in childhood. Such calcification has generally been regarded as a degenerative change and of no clinical significance. Recent studies have shown that MAC may be associated with hemodynamically significant lesions including mitral insufficiency, arrhythmias, heart block, and, rarely, mitral stenosis. We have studied a case of massive calcification in the mitral annulus in a 17-year-old girl with juvenile rheumatoid arthritis and systemic lupus erythematosis. In this case, the MAC was considered secondary to the rheumatoid disease. MAC in younger patients with no history of rheumatic fever or bacterial endocarditis suggests an associated connective tissue disorder.
Cardiovasc Intervent Radiol 1981
PMID:Massive calcification of the mitral annulus in a 17-year-old patient with juvenile rheumatoid arthritis and systemic lupus erythematosis. 724 18

Bovine thrombin-induced factor V deficiency was though to be a very rare acquired coagulopathy, with only three documented cases. We report a series of nine patients seen during a period of 32 months; these patients had normal preoperative coagulation profiles, and this unique coagulopathy developed 1 to 2 weeks after cardiovascular operations. The coagulopathy was characterized by a markedly elevated prothrombin time (40.9 +/- 5.8 seconds), an elevated activated partial thromboplastin time (96.3 +/- 12.2 seconds), a study positive for lupus anticoagulation (9/9), and markedly decreased levels of factor V (0.09 +/- 0.03 U/ml) and factor XI (0.04 +/- 0.02 U/ml), respectively. All patients had been exposed to commercially available bovine thrombin during prior cardiovascular or vascular operations and received a second bovine thrombin challenge during the latest procedure. Coagulopathic bleeding developed in four of the nine patients. Bleeding was unrelated to absolute fall in factor V level, but cessation of hemorrhage appeared to correlate with improvement in factor V level. Treatment with vitamin K, fresh frozen plasma, and platelet infusion were all unsuccessful in altering prothrombin time or factor V levels. Intravenous gamma globulin was used in three patients, two of whom were bleeding. All three patients showed a transient increase in factor V levels. Bleeding stopped in one of the two patients; the other continued to bleed and subsequently died. The third patient was treated prophylactically to increase factor V levels in preparation for flap reconstruction of his sternum. His factor V level increased from 0.26 to 0.49 U/ml, and he underwent the procedure without incident. Bovine thrombin-induced factor V deficiency may have been previously unrecognized. This deficiency should be suspected in patients who have undergone redo cardiovascular operations and in whom marked elevations in their prothrombin time occur 7 to 10 days after exposure to bovine thrombin. The resulting coagulopathy, although usually self-limited, has the potential to produce devastating bleeding complications. Intravenous gamma globulin (1 gm/kg during each of 2 days) has been used to increase factor V levels transiently but its role in therapy of this coagulopathy requires further investigation.
J Thorac Cardiovasc Surg 1993 Feb
PMID:Redo cardiac surgery: late bleeding complications from topical thrombin-induced factor V deficiency. 842 48

Pulmonary arterial hypertension is a life threatening complication of several connective tissue diseases including scleroderma (both diffuse and limited scleroderma, or the CREST syndrome--calcinosis cutis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, and telangectasia), systemic lupus erythomatosis (SLE), mixed connective tissue disease (MCTD), and less commonly, rheumatoid arthritis (RA) and dermatomyositis/polymyositis. This report reviews the occurrence of this complication, potential etiologies, clinical presentation, and treatment options.
Prog Cardiovasc Dis
PMID:Pulmonary hypertension associated with connective tissue disease. 1252 98


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