Search PubMed⌕ Search

Biomedical subjects

V Queyrel

Publications and source records attributed to V Queyrel.

At least 19 recordsLinked to original sources

[Protein-losing enteropathy revealing an idiopathic constrictive pericarditis].

INTRODUCTION: The cause of protein-losing enteropathy is sometimes difficult to establish. It can be rarely due to a constrictive pericarditis. EXEGESIS: We report a patient presenting a protein-losing enteropathy revealing a constrictive pericarditis. CONCLUSION: Chronic pericarditis should be evoked in case of unexplained protein-losing enteropathy. Echocardiography can sometimes be normal. Therefore, chest computed tomography scan or cardiac MRI followed by confirmation right heart catheterization should be performed in case of persistent unexplained protein-losing enteropathy.

Adult↗

[Central retinal artery occlusion in Wegener'granulomatosis].

INTRODUCTION: Almost 50% of patients with Wegener's granulomatosis (WG) develop ocular features, leading to visual loss in 8%. However, central retinal artery occlusion (CRAO) has exceptionally been reported. EXEGESIS: We report 2 patients with CRAO and WG according to ACR classification criteria. A literature search indicates that CRAO with WG has only been reported in 15 patients. We analyse the 17 cases to discuss systemic manifestations, ocular prognosis and treatment. CONCLUSION: CRAO is a rare manifestation of WG. Nevertheless, CRAO seems to be associated with vasculitic type of WG. So, a prompt diagnosis could lead to early aggressive regimen to improve visual and general prognosis.

Aged↗

[18FDG PET: a new criterion for disease activity in Takayasu arteritis].

INTRODUCTION: Takayasu arteritis (TA) is an inflammatory arteritis affecting large vessels, predominantly the aorta, its main branches, and the pulmonary arteries. Up to now, arteriography was considered as the "gold standard". But others exams are emerging in the management of TA: vascular ultrasound, angio-scanner, magnetic resonance imaging and 18FDG positron emission tomography (18FDG PET). Such investigations allow a study of the lumen but also of the arterial walls. However, at the time, no biological or radiological test is able to determine the activity of TA. 18FDG PET could be effective to estimate the disease activity. EXEGESIS: We report the case of a young woman for who 18FDG PET permit to assert a relapse of TA. CONCLUSION: 18FDG PET could be effective to estimate the disease activity.

Adult↗

Short-term corticosteroids then lamivudine and plasma exchanges to treat hepatitis B virus-related polyarteritis nodosa.

OBJECTIVE: To assess the efficacy and safety of lamivudine, an antiviral agent that strongly inhibits hepatitis B virus (HBV) DNA replication, combined with plasma exchanges after short-term corticosteroids for HBV-related polyartertitis nodosa (PAN). METHODS: Ten patients (8 men, 2 women, mean +/- SD age 50.4 +/- 14.4 years) with previously untreated HBV-related PAN were included in a multicenter, prospective, observational trial. Oral prednisone (1 mg/kg/day) was given for 1 week, then tapered and withdrawn within 1 week. Then, lamivudine (100 mg/day or less in the case of renal insufficiency) was started for a maximum of 6 months. Plasma exchanges were performed simultaneously and scheduled as follows: 3/week for 3 weeks, 2/week for 2 weeks, then 1/week until hepatitis B e antigen (HBeAg) to anti-HBe antibody (HBeAb) seroconversion was obtained or until 2-3 months of clinical recovery was sustained. The primary trial endpoint was clinical recovery from HBV-PAN at 6 months. The secondary endpoint was loss of detectable serum HBeAg and HBV DNA, and HBeAg to HBeAb seroconversion at 9 months. RESULTS: One death, attributed to catheter-related septicemia, was recorded. At 6 months, all 9 survivors had achieved clinical recovery and by 9 months, 6 of 9 (66%) had seroconverted. CONCLUSION: The strategy of short-term steroids followed by lamivudine and plasma exchanges effectively led to recovery from HBV-PAN. Because of its oral administration and good safety profile, lamivudine should henceforth be considered the antiviral agent of choice to treat HBV-related PAN.

Administration, Oral↗

[Polymyositis induced or associated with lipid-lowering drugs: five cases].

PURPOSE: Rhabdomyolysis and myositis are rare, dose-related complications of statins and fenofibrates. The outcome is favorable as a rule with rapid regression after stopping the responsible drug. Recently, various auto-immune disease with evidence of hypersensitivity to HMG-CoA reductase inhibitors or fibrates drugs have been reported. Less than ten cases of dermatomyositis and polymyositis due to cholesterol-lowering drugs (CLD) have been previously reported. Five more cases polymyositis associated with CLD are reported. METHODS: Symptoms were compatible with diagnosis of polymyositis according to Bohan and Peter and with previous reported criteria for drug-induced myopathy in all cases. None of these patients had previous other connective tissue disorders. RESULTS: Five patients (median age 68 [54-78], female N =4) with CLD treatment (statin N =4, fenofibrates N =1) have developed iatrogenic polymyositis. All of them presented both proximal muscular weakness and increased muscle enzyme levels. One patient had iatrogenic antisynthetase syndrome characterized by mechanic's hand, Raynaud's phenomenon and anti JO1 antibodies. One other had sclerodermic hand oedema. Antinuclear antibodies were positive in 4 cases and muscle biopsy revealed polymyositis infiltrate in 4 cases. CLD treatment was discontinued with partial clinical improvement in 3 cases. Clinical remission was obtained with corticosteroid (N =5) in association with immunosuppresive agents in 3 cases. CONCLUSION: Muscular symptoms in patient with CLD treatment could be the first symptom of a polymyositis revealed or increased by this treatment and must encourage physician with antinuclear antibodies screening especially in case of proximal muscular weakness and increased muscle enzyme levels.

Aged↗

Antiphospholipid antibodies in primary Sjögren's syndrome: prevalence and clinical significance in a series of 74 patients.

The aim of this study is to determine prevalence, clinical significance of antiphospholipid antibodies (aPL) including anticardiolipin antibodies (aCL), anti-beta2GP1 and lupus anticoagulant (LA) in a cohort of 74 patients with primary Sjögren's syndrome (pSS) according to revised European criteria. aPL were found in 25 (34%) patients; IgG in 23 (12 had low titres, six moderate titres and five high titres) and IgM in five (three and two had respectively moderate and high titres). Eight (11%) patients were found to have LA; anti-beta2GP1 antibodies were detected only in three (4%) patients. Only two patients with LA, aPL and beta2GP1 had recurrent venous thrombosis. One patient with moderate titres of aPL exhibited recurrent spontaneous foetal losses. Peripheral neuropathies without cryoglobulinemia were more frequent in the aPL group. Other systemic involvements of pSS were the same in both groups with or without aPL. Patients with aPL have more concurrent immunological diseases such as thyroiditis and primary biliary cirrhosis and a higher prevalence of hypergammaglobulinemia (P < 0.05). Even if aPL prevalence reached 30% in pSS, titres were usually low, with a close correlation with hypergammaglobulinemia but not with antiphospholipid syndrome, which is related to positivity of both LA and aPL.

Adult↗

[Antiphospholipid antibodies in HELLP syndrome: clinical and biological study in 68 women].

PURPOSE: Pregnancy complicated by the HELLP syndrome and antiphospholipid syndrome have rarely been reported. We report a study on anticardiolipin antibodies in HELLP syndrome. METHODS: Between March 1996 and September 1999, anticardiolipin antibodies were checked in all women with HELLP syndrome hospitalised in a maternity of the North of France. The women with positive anticardiolipin antibodies were seen month later in a internal medicine department. RESULTS: In the period 68 women with HELLP syndrome were checked for anticardiolipin antibodies. Apl were present in 9 patients (Incidence 42.8/1000 HELLP Year). They persisted after the accident only in 3 patients. Antiphospholipid syndrome was diagnosed in 2 patients, prevalence between the HELLP syndrome for the 42 month period was 0.03. CONCLUSIONS: HELLP syndrome may be a manifestation linked to the antiphospholipid syndrome and may revealed it.

Adult↗

[Patient compliance with drug therapy in temporal arteritis].

OBJECTIVE: To evaluate patient compliance with drug therapy in temporal arteritis and to determine the characteristics of compliant or non-compliant patients. METHODS: Inpatients and outpatients from an Internal Medicine Unit were interviewed. Compliance with drug dosage and administration time was assessed with a questionnaire for the following drugs: glucocorticoids, calcium, vitamin D, diphosphonates (prevention of glucocorticoid-induced osteoporosis). RESULTS: Forty-nine patients were interviewed (61% female, mean age = 73.7 years). Glucocorticoids were prescribed to 96% of the patients, calcium and vitamin D to 86% and diphosphonates to 49%. Compliance with drug therapy was 87%, 60%, 68% and 51%, respectively, for all treatments. It was independent from the disease duration. Male were more compliant than female (P = 0.012). CONCLUSION: Half of the patients with temporal arteritis are non-compliant with drug therapy. The questionnaire is simple. It can be used in everyday clinical practice to study and improve patient compliance.

Aged↗

[Leptospirosis in Espiritu Santo, Vanuatu, 8 case reports].

Our review of the literature on leptospirosis in Vanatu turned up only one previous report describing 3 cases at the Central Port Vila Hospital in 1992. The purpose of this report is to describe 8 cases of leptospirosis in patients admitted to the North District Hospital on Espiritu Santo Island in 1997. There were 6 men and 2 women with a mean age of 45 +/- 16 years. At the onset of the disease patients presented fever, myalgia, and diarrhea. After an average of four days initial symptoms were followed by visceral involvement with severe jaundice in all cases. Kidney failure occurred in 6 cases and neurological manifestations in 5. Subconjunctival hemorrhage was observed in 2 cases. Laboratory studies demonstrated hyperleukocytosis in 6 cases and liver enzyme abnormalities in 6 cases. Three patients presented Weil syndrome. Microscopic agglutination testing performed more than a week after the onset of disease was positive at 1/800 in 6 cases and at 1/200 with typical clinical abnormalities and positive serum PCR in 2 cases. All patients responded favorably to antimicrobial therapy using penicillin IV and symptomatic treatment. The estimated incidence of leptospirosis in the North District of the Island of Espiritu Santo, in 1997 was 40/100,000 person-year but this was probably an underestimation because of unawareness of the disease, poor access to medical care, and underdiagnosis.

Adult↗

[Rheumatoid purpura in adults and parvovirus B19 infection: fortuitous association or parvovirus B19-induced vasculitis?].

INTRODUCTION: Henoch-Schoenlein purpura has been reported to be associated with parvovirus B19 infection, particularly in children and rarely in adults. We report the case of a 42-year-old patient presenting with this association. EXEGESIS: A 42-year-old patient was admitted to our medical center because of lower limb purpura. Henoch-Schoenlein purpura diagnosis was confirmed on histological findings (kidney biopsy) and concomitantly parvovirus B19 infection was proved by serological test (IgM+). Association of Henoch-Schoenlein purpura and parvovirus B19 infection has already been described. However, none of the reported studies demonstrated clearly the link between these two diseases. With regard to this observation, we wonder about the systematic use of the parvovirus B19 serological test in patients presenting first Henoch-Schoenlein purpura. Indeed, parvovirus B19-induced vasculitis is habitually controlled with intravenous immunoglobulins. CONCLUSION: A prospective study should explore the link between Henoch-Schoenlein purpura and primary parvovirus B19 infection. Moreover, we should evaluate intravenous immunoglobulins' efficacy in Henoch-Schoenlein purpura associated with active parvovirus B19 infection in order to improve the prognosis of this disease.

Adult↗

[Camptocormia: a sign of axial myopathy. Report of 7 cases].

PURPOSE: Camptocormia or progressive lumbar kyphosis is an anterior bend of the trunk. It appears in orthostatism or while walking and is reducible in the decubitus position. It concerns patients older than 60 years of age. It is due to a fatty degeneration of the paravertebral muscles, although the physiopathology remains unclear. METHODS: We report seven cases of camptocormia revealing authentic myopathies. RESULTS: Our observations concern five women and two men of 55 to 72 years of age. All patients present lumbar kyphosis and had a fatty involution of the paraspinal muscles on the muscular MRI. Four patients fulfilled the Bohan and Peter criteria of polymyositis and dermatomyositis. In the other cases paravertebral muscular biopsies led to the diagnosis of a congenital myopathy, a mitochondrial myopathy and an amyloid myopathy. Four patients received a corticosteroid-immunoglobulins or cyclosporin regimen. An improvement in the camptocormia was observed in three cases. In the other cases the treatment consisted of chemotherapy on account of severe nephrotic syndrome, a coenzyme-Q treatment for the patient with mitochondrial myopathy and only physiotherapy in the case of congenital myopathy, but without positive effect on camptocormia. CONCLUSION: Camptocormia appears as a muscular symptom that may reveal an axial myopathy due to multiple and varied pathologies. Thus, the discovery of camptocormia requires an aetiological investigation in order to propose an adequate treatment, which should be associated with physiotherapy.

Aged↗

[Unusual association: hepatic peliosis and Crohn's disease].

INTRODUCTION: Hepatobiliary disorders occurs in about 10 to 30% of inflammatory bowel diseases. Fatty liver and gallstones are preferentially described with Crohn's disease. Conversely, peliosis hepatis has been only exceptionally reported in association with inflammatory bowel diseases. We describe here a case of peliosis hepatis complicating a misdiagnosed Crohn's disease. EXEGESIS: A 24-year-old woman was referred because of a hepatomegaly and a deterioration of the general state. The patient complained about diarrhea for 3 months and about an episode of bloody stools. There was an aphthous-like lesion on the tongue. X-ray pull-through revealed a typical aspect of terminal ileitis as seen in Crohn's disease. The liver was heterogeneous. Liver biopsy revealed a peliosis hepatis. No other possible cause of peliosis hepatis was found. Therefore, in this case, peliosis hepatis, revealed by the hepatomegaly, was associated with Crohn's disease. CONCLUSION: Association between Crohn's disease and peliosis hepatis has only exceptionally been described. A priori, this complication is not a pejorative feature in inflammatory bowel disease. The pathophysiological significance of this association remains unknown.

Adult↗