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Biomedical subjects

V Queyrel

Publications and source records attributed to V Queyrel.

At least 37 records · Page 2Linked to original sources

[The antisynthetase syndrome: a subgroup of inflammatory myopathies not to be unrecognized].

PURPOSE: Antisynthetase syndrome (AS) is frequently revealed by interstitial lung disease and arthritis. There are mechanic's hand, Raynaud's phenomenon and anti aminoacyl t-RNA synthetase antibodies. The anti JO-1 antibody is the most frequently identified. We report five cases of antisynthetase syndrome with particular clinical features and good response to corticosteroids. METHODS: There are three women and two men with a median age of 59 years at presentation (range: 44-77). Three patients progressively developed AS: the symptoms are dyspnea (three). Raynaud's phenomenon (one), purpura (one) and hyperkeratosis, scaling and fissuring on the lateral sides of the fingers (two). Patients always had skin signs: hyperkeratosis and scaling (five), purpura (one), Raynaud's phenomenon with normal capillaroscopy (two). Lung disease is present in the five cases with interstitial lesions in CT scans (five), trouble of CO diffusion (three/three) and lymphocytic alveolitis (two/two). Moderate muscular disorders are present in five cases (moderate elevated muscular enzyme: five, positive muscle histology: two). Anti-JO-1 antibodies are present in five cases. AS is associated with connective tissue diseases: rheumatoid polyarthritis in one case and Gougerot-Sjögren in three cases. No malignant tumour is associated. Patients have received oral corticosteroid treatment (five/five) with high doses of intravenous perfusions (three/five) with, initially, a good response. For only one patient, immunosuppressive treatment was necessary because of the articular relapse. The interstitial lung disease had a good response to corticosteroids therapy alone in four cases. Because of the relapse during the tapering off of corticosteroids, corticosteroids were increased in one case and immunosuppressive therapy was required in one case. CONCLUSION: The prognosis of AS depends of the interstitial lung disease. High doses of corticosteroids are required. In our study, the response to corticosteroids is good. Immunosuppressive agents must be added in severe and progressive form of interstitial lung disease in AS.

Adrenal Cortex Hormones↗

[Cogan syndrome or sarcoidosis?].

INTRODUCTION: The Cogan's syndrome is characterized by the association of vestibulo-auditory dysfunction, non syphilitic interstitial keratitis or another significant inflammatory eye lesion. Some authors consider this disease as a vasculitis, because it is frequently associated with systemic manifestations. Based on Cogan's diagnostic criteria, Cogan's syndrome may be part of other systemic diseases, as polyarteritis nodosa or Wegener's granulomatosis. EXEGESIS: We report the case of a patient who presented with a Cogan's syndrome and developed further sarcoidosis. CONCLUSION: If Cogan's syndrome is characterized as systemic disease because of its association with aortitis or other vasculitis, on the other hand, clinical presentation may be part of many other systemic diseases.

Diagnosis, Differential↗

[Psychiatric complications of corticoid therapy in the elderly over 65 years of age treated for Horton disease].

OBJECTIVES: To analyse steroid psychiatric related complications in aged (> 65 years old) with temporal arteritis (TA). METHODS: Retrospective cohort study. PATIENTS: In a cohort of 126 elderly patients with a diagnosis of TA and followed with a mean period of 64 months, clinical and biological presentations, outcome and corticoid adverse effects were recorded throughout the follow-up period. RESULTS: Twenty patients (16%), (mean age: 73 +/- 7.9 years, male n = 6) exhibited corticosteroid related psychiatric complications. Symptoms appear to be dose dependent and generally begin during the first month of treatment. Psychiatric disorders were as follow: mood disturbances (n = 8), depression (n = 6), mania (n = 3), anxiety neurosis (n = 2) and dementia (n = 1). Three patients were hospitalized in psychiatric units and 2 in nursing home. Psychiatric adverse affects appears to be more frequent with prednisone than prednisolone (P < 0.05).

Aged↗

[Wegener's granulomatosis in the elderly patient].

PURPOSE: To determine aged-related variations in clinical and biological presentation and outcome in Wegener's granulomatosis. METHODS: In a retrospective cohort study of 35 patients with a diagnosis of Wegener's granulomatosis, 24 patients (69%) younger than 60 years of age and 11 (31%) aged 60 years or older were compared for clinical and biological characteristics. RESULTS: Clinical presentation was the same in the two groups; lymphopenia was more common in the elderly group (P > 0.05). Despite a similar treatment regime, outcome was significantly worse for the elderly group (> or = 60 years), with a mortality rate of 36% versus 8% in the control group. Mortality was essentially due to delayed infectious complications, raising the problem of a less intensive immunosuppressive treatment after remission.

Adult↗

[DRESS (Drug Rash with Eosinophilia and Systemic Symptoms) syndrome after sulfasalazine and carmazepine: report of two cases].

INTRODUCTION: To better individualize drug hypersensitivity reaction, Bocquet et al. have recently called this adverse drug reaction DRESS (Drug Rash with Eosinophilia and Systemic Symptoms). EXEGESIS: We report two cases of DRESS and highlight the main characteristics of this syndrome. Two patients presented severe febrile skin eruption following drug intake (carbamazepine or sulfazalazine), with hypereosinophilia and hepatitis. All symptoms resolved after drug withdrawal and corticosteroid therapy. DRESS syndrome is an idiosyncratic reaction characterised by febrile eruption, occurring 2 to 6 weeks after the beginning of the treatment, accompanied by systemic symptoms and biological abnormalities (hypereosinophilia, hepatitis). Some complications can occur. This syndrome can be fatal. Numerous drugs can be responsible for this reaction to medication. The physiopathology has not yet been elucidated, and the treatment is not codified, but the triggering agent must immediately be stopped. Corticotherapy is sometimes used. CONCLUSION: It is important to recognize this entity recently named DRESS syndrome because it can mimic other pathologies, is potentially serious, and because withdrawal of the incriminating drug is imperative.

Adolescent↗

[Pulmonary hypertension screening in systemic scleroderma: a cohort study of 67 patients].

PURPOSE: Pulmonary hypertension is a severe complication of systemic sclerosis and has emerged as a major cause of morbidity and mortality in this condition. Treatment is all the more efficient as pulmonary hypertension is early diagnosed. A good knowledge of the clinical, biological and functional features of pulmonary hypertension in systemic sclerosis is therefore necessary to suspect and to diagnose pulmonary hypertension as early as possible. METHODS: Sixty seven patients with systemic sclerosis were retrospectively studied. We compared clinical, immunological, functional (spirometry) and morphological (pulmonary fibrosis) features according to the presence (n = 25) and the characteristic of pulmonary hypertension (isolated or secondary) or the absence (n = 42) of pulmonary hypertension, assessed by Doppler echocardiography. RESULTS: CREST syndrome (calcinosis, Raynaud's phenomenon, oesophageal involvement, sclerodactyly and telangiectasia) was more frequent in patients with isolated pulmonary hypertension than in patients without PH (72.7% vs 28.5%, P < 0.05; odds-ratio [OR] = 6.6) and dyspnea was more severe (P < 0.001; OR = 11.4). The age at time of pulmonary hypertension diagnosis was higher in patients with secondary pulmonary hypertension than in patients with isolated from (median: 62.5 years (range: 32-35) vs 53 years (range: 37-85), P < 0.05). Patients with isolated pulmonary hypertension had anticardiolipin antibodies more frequently than patients without pulmonary hypertension (72.7% vs 35.7%, P < 0.05). Isolated reduction of diffusing capacity was preferentially observed among patients with isolated pulmonary hypertension than among those without pulmonary hypertension. A linear relation between systolic pulmonary artery pressure values and diffusing capacity values (r = 0.72, P < 0.01) was found. Isolated reduction of diffusing capacity was more frequent in patients with isolated pulmonary hypertension than in patients without pulmonary hypertension (63.6% vs 14.3%, P < 0.001; OR = 10.5). CONCLUSION: The severity of pulmonary hypertension in systemic sclerosis justifies a systematic screening by Doppler echocardiography and diffusing capacity measurement. Our results allow us to better define the characteristics of sclerodermic patients with isolated or secondary pulmonary hypertension. The search for pulmonary hypertension should be repeated with time and clinicians should be particularly vigilant in the case of a patient presenting these characteristics.

Adult↗

Relationship between parity and clinical and biological features in patients with systemic sclerosis.

OBJECTIVE: To assess the influence of parity on the clinical and biological features of systemic sclerosis (SSc). METHODS: We recorded the following clinical and biological data of 100 consecutive women with SSc: age, disease duration before diagnosis, cutaneous extension of sclerosis according to LeRoy's classification, pulmonary involvement, and antinuclear antibodies. We compared these features to the number and sex of children who were born before SSc onset. Date of birth of the first children was systematically recorded. RESULTS: Patients with limited SSc had more children before SSc onset than patients with diffuse SSc (2.4 +/- 1.8 vs 1.7 +/- 1.5; p < 0.05). The interval between first birth and SSc onset was shorter for patients with limited SSc than for patients with diffuse SSc (11.0 +/- 9.9 vs 23.5 +/- 14.5 yrs; p < 0.01). Patients with pulmonary fibrosis had more children than patients without pulmonary fibrosis (2.5 +/- 1.9 vs 2.0 +/- 1.6; p < 0.05). Age at first birth was significantly higher when the child was a girl than a boy (26.8 +/- 7.5 vs 22.9 +/- 5.3 yrs; p < 0.05). The interval between the first birth and SSc onset was shorter when the child was a girl than a boy (16.2 +/- 9.6 vs 25.4 +/- 13.4 yrs; p < 0.05). CONCLUSION: Pregnancy related microchimerism could be preferentially associated with limited SSc and pulmonary fibrosis. Microchimerism may be facilitated in cases in which the fetus is female.

Adult↗

Aerosolized iloprost in CREST syndrome related pulmonary hypertension.

OBJECTIVE: To assess the outcome of patients with CREST syndrome associated severe pulmonary hypertension treated by aerosolized iloprost in a noncomparative study. METHODS: Five patients with CREST syndrome associated severe pulmonary hypertension were treated with 100 microg/day of aerosolized iloprost. New York Heart Association functional class and exercise tolerance (6 min walk test) were assessed at baseline, after one month, and then every 6 months. A right heart catheterization was performed at baseline in all but one patient. Systolic pulmonary artery pressure (PAP) was measured with Doppler echocardiography after one month and every 6 months. RESULTS: The mean followup was 13.2 +/- 8.8 months (median 6, range 6-24). Subjective quality of life improved in all patients. NYHA functional class decreased from Class III to II in 3 patients, from Class III to I in one patient, and from Class IV to III in one patient. At 6 months, the distance walked in 6 min had increased from 352 +/- 48 to 437 +/- 56 m (p = 0.06). At one month the mean systolic PAP was 58 +/- 13 vs 81 +/- 9 mm Hg at baseline (p = 0.04). At 6 months the mean systolic PAP was 57 +/- 13 mm Hg (p = 0.06). The improvement of both clinical and hemodynamic status was maintained in the 2 patients treated for 2 years. Neither adverse effects nor need to increase the daily dose of iloprost were observed. One patient died of right heart failure and one patient did not experience any improvement of exercise tolerance and hemodynamics. CONCLUSION: Aerosolized iloprost might be potentially useful as treatment for CREST syndrome associated pulmonary hypertension. However, patients who could benefit from this treatment will probably have to undergo careful criteria selection.

Administration, Inhalation↗

[Digital necrosis in a patient with anorexia nervosa. Association of vasculopathy and radial artery injury].

BACKGROUND: Patients with anorexia nervosa can develop distal vasculopathy sometimes leading to severe Raynaud's phenomenon or acrocyanosis. We report a cas of anorexia nervosa-related vasculopathy associated with iatrogenic injury to the radial artery that led to digital necrosis. CASE REPORT: An 18-year-old woman, with a history of severe anorexia nervosa of 5 years duration and who acknowledged regular use of tobacco and cannabis, was hospitalized for necrosis of the left index and thumb that had occurred shortly after left radial artery puncture for blood gas analysis. Acrocyanosis of the 4 limbs had been present since the onset of anorexia nervosa. Arteriography of the upper limbs showed major spasm of the left radial and cubital arteries and thromboses in the left interdigital arteries of the left index and thumb. The distal portions of the arteries were then on the left and on the right. The nectrotic lesions healed after intravenous administration of ilomedine and interruption of tobacco and cannabis. Acrocyanosis of the four limbs persisted. DISCUSSION: We report a case of digital necrosis occurring after arterial puncture for blood gas analysis in a patient with a vascular bed weakened by tobacco and cannabis intoxication but also by anorexia nervosa-related vasculopathy. This observation underlines the potentially dangerous nature of invasive intravascular procedures in this context. Indications for vessel puncture must be assessed with prudence.

Adolescent↗