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1.
Encephale ; 50(2): 137-142, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37005193

ABSTRACT

INTRODUCTION: Dopamine (DA) is likely to be involved in some depressive dimensions, such as anhedonia and amotivation, which account for a part of treatment-resistant forms. Monoamine oxidase inhibitors (MAOI) and direct D2 and D3 receptors agonists (D2/3r-dAG) are known to help, but we lack safety data about their combined usage. We report on safety and tolerance of the MAOI+D2r-dAG combination in a clinical series. METHOD: All patients referred to our recourse center for depression between 2013 and 2021 were screened to select those who did receive the combo. Data were extracted from clinical files. RESULTS: Sixteen patients of 60±17 years of age (8 women, 7 with age>65years, all suffered from treatment resistant depression, 7 with bipolar disorder) received the combo. There were no life-threatening adverse effects (AE). However, AE were reported by 14 patients (88%) most of which were mild and consisted of insomnia, nausea, nervousness, confusion, impulse control disorder and/or "sleep attacks". One patient presented a serious AE requiring a short hospitalization for confusion. Intolerance led to failure to introduce treatment in two patients (13%). The retrospective non-interventional design, the variety of molecules, and the modest sample size limited the scope of these results. CONCLUSION: There was no life-threatening safety issue in combining MAOI and D2/3r-dAG, especially regarding cardiovascular side effects. The systematic screening of AE might account for their frequency, but these precluded the treatment in only two patients. Comparative studies are needed to assess the efficacy of this new combination.


Subject(s)
Bipolar Disorder , Monoamine Oxidase Inhibitors , Humans , Female , Aged , Monoamine Oxidase Inhibitors/adverse effects , Dopamine Agonists/adverse effects , Depression , Retrospective Studies , Bipolar Disorder/drug therapy , Bipolar Disorder/chemically induced
2.
Int J Impot Res ; 28(2): 68-73, 2016.
Article in English | MEDLINE | ID: mdl-26865102

ABSTRACT

Chronic hepatitis C (CHC) patients often have altered quality of life. Few data are available about sexual impairment (SI) in CHC. From 2011 to 2013, we included consecutive CHC outpatients. Exclusion criteria were: antiviral therapy, co-infection, age <18 or >75, transplantation, alcohol consumption, Eastern Cooperative Oncology Group >1. Non-CHC subjects were healthy blood donors. Sexual questionnaires for men and women were adapted from the International Index of Erectile Function and Female Sexual Function Index, respectively, and concerned the past 30 days. Two hundred eighty-one patients were compared with 1086 blood donors. SI was more frequent in CHC patients. Men with CHC had worse desire, confidence, erections, climax and satisfaction (P<0.001). Women with CHC had worse desire, arousal, climax, satisfaction, lubrication and comfort (P<0.001). In multivariate analysis, factors associated with SI in men were CHC (odds ratio (OR)=4.45, 95% confidence interval (CI) 2.46-8.06), age (OR=1.06, 95% CI 1.03-1.09), no intercourse (OR=8.74, 95% CI 4.65-16.04) and unemployment (OR=2.14, 95% CI 1.16-3.95). Factors associated with a worse global sexual life in women were CHC (OR=7.96, 95% CI 4.07-15.58) and no intercourse (OR=21.39, 95% CI 11.03-41.48). The study results were corroborated by propensity score-matching analysis. Sexual life is impaired in men and women with CHC. In clinical practice, sexual quality of life should be evaluated and treated.


Subject(s)
Hepatitis C, Chronic/psychology , Sexuality/psychology , Adult , Aged , Case-Control Studies , Cross-Sectional Studies , Female , Hepatitis C, Chronic/physiopathology , Humans , Male , Middle Aged , Propensity Score , Quality of Life , Sexuality/physiology
3.
Clin Genet ; 86(6): 521-9, 2014 Dec.
Article in English | MEDLINE | ID: mdl-24684473

ABSTRACT

Bardet-Biedl syndrome (BBS) is a well-recognized ciliopathy characterized by cardinal features namely: early onset retinitis pigmentosa, polydactyly, obesity, hypogonadism, renal and cognitive impairment. Recently, disorders of olfaction (anosmia, hyposmia) have been also described in BBS patients. Moreover, morphological brain anomalies have been reported and prompt for further investigations to determine whether they are primary or secondary to peripheral organ involvement (i.e. visual or olfactory neuronal tissue). The objective of this article is to evaluate olfactory disorders in BBS patients and to investigate putative correlation with morphological cerebral anomalies. To this end, 20 BBS patients were recruited and evaluated for olfaction using the University of Pennsylvania Smell Identification Test (UPSIT). All of them underwent a structural magnetic resonance imaging (MRI) scan. We first investigated brain morphological differences between BBS subjects and 14 healthy volunteers. Then, we showed objective olfaction disorders in BBS patients and highlight correlation between gray matter volume reduction and olfaction dysfunction in several brain areas.


Subject(s)
Bardet-Biedl Syndrome/physiopathology , Brain/pathology , Olfaction Disorders/etiology , Adolescent , Adult , Atrophy , Case-Control Studies , Female , Humans , Magnetic Resonance Imaging , Male , Retinitis Pigmentosa/etiology , Smell/physiology , Young Adult
4.
Article in English | MEDLINE | ID: mdl-24110945

ABSTRACT

In this paper, a custom robotic system for Transcranial Magnetic Stimulation is assessed in clinical conditions on healthy subjects. A motor cortex mapping is performed using the robotic system with comparison to a manual approach using a neuronavigation system. Stimulation accuracy, repeatability are evaluated as well as the feeling of the system operator and the subject in terms of comfort, tiredness, stress level, ease-of-use. Very encouraging results are obtained on all these aspects, which strengthens the idea of developing robotic assistance for TMS.


Subject(s)
Robotics/instrumentation , Transcranial Magnetic Stimulation/instrumentation , Transcranial Magnetic Stimulation/methods , Adult , Cerebral Cortex , Equipment Design , Healthy Volunteers , Humans , Motor Cortex/physiology , Neuronavigation/instrumentation , Software
5.
Aliment Pharmacol Ther ; 37(10): 979-88, 2013 May.
Article in English | MEDLINE | ID: mdl-23557139

ABSTRACT

BACKGROUND: Liver stiffness and non-invasive tests predict overall survival in chronic hepatitis C. However, in patients chronically infected with hepatitis B virus (HBV), only the association between liver stiffness and the risk of hepatocellular carcinoma has been published. AIM: To evaluate the 5-year prognostic value of liver stiffness, non-invasive tests of liver fibrosis, and liver biopsy, to predict overall survival in chronic hepatitis B. METHODS: In a consecutive cohort, we prospectively assessed fibrosis, with liver stiffness, FibroTest, APRI, FIB-4 and liver biopsy (if indicated). We examined death and liver transplantation during a 5-year follow-up, and factors associated with overall survival. RESULTS: A total of 600 patients (men 64%, mean age 42 years, inactive carriers 36%) with chronic hepatitis B were included. At 5 years, 25 patients were dead (13 liver-related deaths) and four patients had liver transplantation. Overall survival was 94.1% and survival without liver-related death 96.3%. No liver-related death was observed in inactive carriers. Survival was significantly decreased in patients diagnosed with severe fibrosis, whatever the non-invasive method used (P < 0.0001), or liver biopsy (P = 0.02). Patients' prognosis decreased as liver stiffness and FibroTest increased. In multivariate analysis, FibroTest and liver stiffness had the highest hazard ratio with survival. The association persisted after adjustment on age, necro-inflammatory histological activity presumed by ActiTest and treatment. CONCLUSIONS: Liver stiffness measurement or FibroTest can predict survival in chronic HBV infection. Thus, these tools may help physicians to early assess prognosis and discuss specific treatments, such as liver transplantation.


Subject(s)
Elasticity Imaging Techniques , Hepatitis B, Chronic/mortality , Liver Cirrhosis/diagnosis , Liver/pathology , Adult , Biomarkers , Biopsy , DNA, Viral/analysis , Female , Hepatitis B Antigens/immunology , Hepatitis B virus/genetics , Hepatitis B virus/isolation & purification , Hepatitis B, Chronic/immunology , Humans , Liver Function Tests , Liver Transplantation , Male , Middle Aged , Predictive Value of Tests , Prognosis , Prospective Studies , Survival Rate , Time Factors
6.
J Fr Ophtalmol ; 35(9): 735-41, 2012 Nov.
Article in French | MEDLINE | ID: mdl-22771181

ABSTRACT

BACKGROUND: Visual field progression analysis is one of the key points in glaucoma monitoring, but distinction between true progression and random fluctuation is sometimes difficult. There are several different algorithms but no real consensus for detecting visual field progression. The trend analysis of global indices (MD, sLV) may miss localized deficits or be affected by media opacities. Conversely, point-by-point analysis makes progression difficult to differentiate from physiological variability, particularly when the sensitivity of a point is already low. The goal of our study was to analyse visual field progression with the EyeSuite™ Octopus Perimetry Clusters algorithm in patients with no significant changes in global indices or worsening of the analysis of pointwise linear regression. PATIENT AND METHOD: We analyzed the visual fields of 162 eyes (100 patients - 58 women, 42 men, average age 66.8 ± 10.91) with ocular hypertension or glaucoma. For inclusion, at least six reliable visual fields per eye were required, and the trend analysis (EyeSuite™ Perimetry) of visual field global indices (MD and SLV), could show no significant progression. The analysis of changes in cluster mode was then performed. In a second step, eyes with statistically significant worsening of at least one of their clusters were analyzed point-by-point with the Octopus Field Analysis (OFA). RESULTS: Fifty four eyes (33.33%) had a significant worsening in some clusters, while their global indices remained stable over time. In this group of patients, more advanced glaucoma was present than in stable group (MD 6.41 dB vs. 2.87); 64.82% (35/54) of those eyes in which the clusters progressed, however, had no statistically significant change in the trend analysis by pointwise linear regression. CONCLUSION: Most software algorithms for analyzing visual field progression are essentially trend analyses of global indices, or point-by-point linear regression. This study shows the potential role of analysis by clusters trend. However, for best results, it is preferable to compare the analyses of several tests in combination with morphologic exam.


Subject(s)
Glaucoma/physiopathology , Visual Fields , Adult , Aged , Aged, 80 and over , Cluster Analysis , Female , Humans , Male , Middle Aged
7.
Brain Res ; 1400: 66-77, 2011 Jul 11.
Article in English | MEDLINE | ID: mdl-21640981

ABSTRACT

Most classical neuroimaging studies of human memory require the subject to follow task instructions, discriminate stimuli, make a decision and, finally, press a button to respond. To which extent does such a cognitive sequence influence neural correlates of recognition memory especially with respect to the prefrontal cortex (PFC) is not clear yet. We set up a naturalistic recognition task. Personal photographs were mixed with photographs from family albums of people who were not known to the participant. The subjects alternated a recognition task (recognition and response) with a mere observational one (simple recognition). This factorial block-event functional MRI design allowed us to disentangle the regions related to memory (personal photographs vs. distracters under both conditions) from those related to the response (responding vs. observing) as well as to examine the interaction between the two factors. Only medial and left orbito-frontal regions were transiently active during successful recognition in the two task conditions. Memory and responding interacted in the left lateral PFC within the middle and inferior gyrus. These regions were more active for personal photographs than for distracters only when the subject had to respond. Sustained activations spread bilaterally whatever the task. Such a design that encompasses personal photographs, an observation period for recognition as well as a mixed-design may have led to a better isolation of the neural network underlying remote autobiographical memory. Recruitment within the PFC during retrieval was only limited to its medial and left anterior parts. Sustained activation did not differ between the discrimination and the observation period. This original design might be valuable for further dissociation between decision, self, autobiographical memory and the PFC.


Subject(s)
Brain Mapping , Memory, Long-Term/physiology , Mental Recall/physiology , Prefrontal Cortex/blood supply , Prefrontal Cortex/physiology , Adult , Discrimination, Psychological , Female , Humans , Image Processing, Computer-Assisted , Magnetic Resonance Imaging , Male , Neuropsychological Tests , Oxygen/blood , Photic Stimulation , Principal Component Analysis , Reaction Time
8.
Aliment Pharmacol Ther ; 33(4): 455-65, 2011 Feb.
Article in English | MEDLINE | ID: mdl-21235598

ABSTRACT

BACKGROUND: Non invasive methods for fibrosis evaluation remain to be validated longitudinally in hepatitis B. AIM: To evaluate longitudinally transient elastography (TE) and biomarkers for liver fibrosis assessment and follow-up of hepatitis B virus (HBV) inactive carriers. METHODS: Three hundred and twenty-nine consecutive HBeAg-negative HBV patients (201 inactive carriers) who underwent TE, Fibrotest and aspartate to platelet ratio index (APRI) the same day were studied. RESULTS: TE (median 4.8 vs. 6.8 kPa, P < 0.0001), Fibrotest (0.16 vs. 0.35, P < 0.0001) and APRI values (0.28 vs. 0.43, P < 0.0001) were significantly lower in inactive carriers than in the remaining patients whereas they did not differ among inactive carriers according to HBV DNA levels. In 82 inactive carriers with repeated examinations, although differences were observed among individual patients, TE values did not differ significantly over time (median intra-patient changes at end of follow-up relative to baseline: -0.2 kPa, P = 0.12). Conversely, significant fluctuations were observed for Fibrotest (+0.03, P = 0.012) and APRI (-0.01, P < 0.05). Eleven inactive carriers (5.5%) had initial elevated TE values (>7.2 kPa) confirmed during follow-up in two with significant fibrosis (F2 and F3) on liver biopsy. CONCLUSION: Non-invasive tools, particularly TE, could be useful, in addition to HBV DNA and transaminase levels, for follow-up of HBV inactive carriers as well as better selection of patients who require a liver biopsy.


Subject(s)
Biomarkers/blood , Elasticity Imaging Techniques/methods , Hepatitis B/complications , Liver Cirrhosis/diagnosis , Adult , Alanine Transaminase/blood , Aspartate Aminotransferases/blood , Carrier State , Cross-Sectional Studies , Female , Hepatitis B/diagnostic imaging , Hepatitis B virus , Humans , Liver Cirrhosis/diagnostic imaging , Liver Cirrhosis/physiopathology , Longitudinal Studies , Male , Middle Aged , Predictive Value of Tests , Severity of Illness Index , Statistics as Topic
10.
J Fr Ophtalmol ; 32(3): 241-6, 2009 Mar.
Article in French | MEDLINE | ID: mdl-19515342

ABSTRACT

PURPOSE: To study the long term outcomes of surgical bleb reconstruction after glaucoma filtering surgery. METHOD: A retrospective study of 46 eyes (43 patients, mean age 67.9 years +/-12.2, 30 women, 13 men) that underwent surgical bleb reconstruction for leaking bleb (56.53%), major bleb dysesthesia (17.39%), or extend bleb over cornea (26.08%). Bleb resection associated with the covering of filtering surgery site with conjunctival flap was performed 38.5 months (+/- 45.2) after initial filtering surgery. RESULTS: After a follow up of 24.3 months (+/- 17.9), intra ocular pressure was increased in 85.2% eyes: +3.56 mmHg (+/- 4.3, p<0,001), and a new hypotonic medication was needed in 26 %. Bleb dysesthesia was reduced in any case and none of the bleb was leaking any more. CONCLUSION: Bleb excision with conjunctival advancement is a safe and effective procedure for the treatment of late bleb leak or major bleb dysesthesia. However in most cases, intra ocular pressure increase after reconstruction and new hypotensive medication may be required.


Subject(s)
Filtering Surgery , Glaucoma/surgery , Adult , Aged , Aged, 80 and over , Female , Follow-Up Studies , Humans , Male , Middle Aged , Retrospective Studies , Surgical Flaps , Time Factors
11.
Aliment Pharmacol Ther ; 30(5): 487-94, 2009 Sep 01.
Article in English | MEDLINE | ID: mdl-19523176

ABSTRACT

BACKGROUND: The main goal of therapy in hepatitis C virus (HCV) infection is to achieve a sustained virological response (SVR). However, the impact of the pharmacological properties of ribavirin on the SVR has not been fully investigated. AIM: To evaluate, through a prospective study, the association between ribavirin plasma level and SVR response in HCV patients treated with pegylated interferon (PEG-IFN) and ribavirin. PATIENTS AND METHODS: Patients treated with PEG-IFN and ribavirin had plasmatic ribavirin dosage at weeks 4 and 12. SVR was evaluated 6 months after the end of treatment. RESULTS: At week 4, a strong correlation was found between HCV-RNA and C(min) of ribavirin plasma level (r = -0.376, P = 0.002) and AUC(0-->12h) of ribavirin plasma level (r = -0.277, P = 0.018). At week 12, a strong correlation was found between HCV-RNA and C(min) of ribavirin plasma level (r = -0.384, P < 0.0001) and AUC(0-->12h) of ribavirin plasma level (r = -0.257, P = 0.002). In genotype 1 patients, AUC(0-->12h) ribavirin and C(min) were significantly correlated with negative HCV-RNA at week 12 and SVR. In the multiple logistic regression model, the only factor independently associated with SVR in genotype 1 patients was negative HCV-RNA at week 12. CONCLUSION: C(min) of ribavirin at weeks 4 and 12 was significantly higher in sustained virological responders compared with relapser or nonresponder patients. However, in genotype 1 patients, plasma ribavirin level at weeks 4 and 2 was not associated with SVR.


Subject(s)
Antiviral Agents/therapeutic use , Hepacivirus/isolation & purification , Hepatitis C, Chronic/drug therapy , Interferon-alpha/therapeutic use , Polyethylene Glycols/therapeutic use , Ribavirin/therapeutic use , Adolescent , Adult , Aged , Female , Hepatitis C, Chronic/virology , Humans , Interferon alpha-2 , Interferon-alpha/pharmacokinetics , Male , Middle Aged , Polyethylene Glycols/pharmacokinetics , Prospective Studies , Recombinant Proteins , Ribavirin/pharmacokinetics , Viral Load , Young Adult
12.
Rev Med Interne ; 30(10): 900-3, 2009 Oct.
Article in French | MEDLINE | ID: mdl-19457597

ABSTRACT

The standard regimen for the treatment of chronic hepatitis C virus (HCV) is peginterferon alpha-2a or -2b associated with ribavirine. The recommended duration of treatment for genotype 2 HCV infection is 24 weeks. However, the relatively poor drug tolerance often leads to a reduction or a discontinuation of the treatment. Here, we report two female patients who discontinued antiviral therapy after less than 6 weeks for intolerance and who experienced a sustained virological response. A treatment of 3 to 5 weeks may be enough for genotype 2 HCV eradication. However, there is not sufficient evidence in 2009 to recommend a reduced treatment duration.


Subject(s)
Hepatitis C, Chronic/drug therapy , Antiviral Agents/therapeutic use , DNA, Viral/analysis , Female , Hepatitis C, Chronic/genetics , Humans , Interferon alpha-2 , Interferon-alpha/therapeutic use , Medication Adherence , Middle Aged , Polyethylene Glycols/therapeutic use , Recombinant Proteins , Ribavirin/therapeutic use
13.
J Viral Hepat ; 16(11): 790-5, 2009 Nov.
Article in English | MEDLINE | ID: mdl-19413693

ABSTRACT

Liver fibrosis progress slowly in patients with chronic hepatitis C and persistently normal alanine aminotransferase (PNALT) compared to subjects with elevated aminotransferases. Differences in liver fibrosis according to human immunodeficiency virus (HIV) status in this population have not been examined. All patients with serum hepatitis C virus (HCV)-RNA and PNALT who underwent liver fibrosis assessment using elastometry since 2004 at three different European hospitals were evaluated. Patients previously treated with interferon were excluded. PNALT was defined as ALT below the upper limit of normality in at least three consecutive determinations within the last 12 months. Fibrosis stage was defined as mild (Metavir F0-F1) if stiffness < or =7.1 kPa; moderate (F2) if 7.2-9.4 kPa; severe (F3) if 9.5-14 kPa, and cirrhosis (F4) if >14 kPa. A total of 449 HIV-negative and 133 HIV-positive patients were evaluated. HIV-negative patients were older (mean age 51.8 vs 43.5 years) and more frequently females (63%vs 37%) than the HIV counterparts. Mean serum HCV-RNA was similar in both the groups (5.9 vs 5.8 log IU/mL). Overall, 78.8% of the HIV patients were on HAART and their mean CD4 count was 525 (+/-278) cells/microL. In HIV-negatives, liver fibrosis was mild in 84.6%; moderate in 8.7%, severe in 3.3% and cirrhosis was found in 3.3%. In HIV patients, these figures were 70.7%, 18.8%, 6%, and 4.5%, respectively. In the multivariate logistic regression analysis, older age (odds ratio or OR: 1.04; 95% confidence interval or CI: 1.02-1.07; P < 0.001) and being HIV+ (OR: 2.6; 95% CI: 1.21-5.85; P < 0.01) were associated with severe liver fibrosis or cirrhosis (F3-F4). Thus, severe liver fibrosis and cirrhosis are seen in 6.6% of the HCV-monoinfected and in 10.5% of HCV-HIV co-infected patients with PNALT. Some degree of liver fibrosis that justifies treatment is seen in 15% of the HCV-monoinfected but doubles to nearly 30% in HIV-HCV co-infected patients with PNALT.


Subject(s)
Alanine Transaminase/blood , HIV Infections/complications , Hepatitis C, Chronic/complications , Liver Cirrhosis/etiology , Adult , Aged , Antiretroviral Therapy, Highly Active , Elasticity Imaging Techniques , Female , Genotype , HIV Infections/drug therapy , HIV Infections/virology , HIV Seronegativity , HIV-1/genetics , HIV-1/isolation & purification , Hepacivirus/classification , Hepacivirus/genetics , Hepacivirus/isolation & purification , Hepatitis B Surface Antigens/blood , Hepatitis C, Chronic/virology , Humans , Liver Cirrhosis/pathology , Liver Cirrhosis/virology , Logistic Models , Male , Middle Aged , RNA, Viral/blood
14.
Gastroenterol Clin Biol ; 33(2): 126-32, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19193508

ABSTRACT

AIM: The objective of this study was to evaluate liver fibrosis using non-invasive methods in elderly patients. METHODS: In a prospective two-day study, all consecutive patients of geriatric units were examined using transient elastography (FibroScan) and biochemical markers (Hepascore, Aspartate Transaminase (AST) to platelet ratio index [APRI], Forns score, FibroTest). Three groups of patients were included: elderly patients without liver disease (group A, 85.2+/-7.3 years); healthy younger control subjects without liver fibrosis (group B, 46.4+/-15.2 years); and elderly patients with confirmed liver disease (group C, 82.4+/-2.3 years). RESULTS: FibroScan) results in the elderly patients correlated well with fibrosis surrogates, but were more difficult to obtain than in the younger subjects. Mean liver stiffness was 6.1 kPa (group A) versus 4.9 kPa (group B) and versus 10.2 kPa (group C) (P<0.0001). FibroTest results were 0.5 in group A versus 0.2 in group B, and versus 0.6 in group C (P<0.0001). In group A, statistical analysis showed that diabetes was associated with advanced liver fibrosis (FibroScan) > or = 9.5 kPa). A body mass index greater than 26kg/m2, age greater than 85 years, comorbidity score and polymedication were not associated with fibrosis. CONCLUSION: Although liver stiffness may be more difficult to assess in the elderly, FibroScan may nevertheless serve as a new, non-invasive method for detecting liver fibrosis in this population.


Subject(s)
Biomarkers/blood , Elasticity Imaging Techniques , Liver Cirrhosis/physiopathology , Adult , Aged , Aged, 80 and over , Aspartate Aminotransferases/blood , Diabetes Complications , Female , Humans , Liver Cirrhosis/blood , Liver Cirrhosis/complications , Male , Middle Aged , Platelet Count , Prospective Studies
15.
J Viral Hepat ; 16(2): 132-40, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19175875

ABSTRACT

The recent advent of non-invasive methods for assessment of fibrosis allows serial assessments in all patients with hepatitis C. The aim of this prospective study was to evaluate changes in liver fibrosis, as measured with non-invasive methods, in a large cohort of HCV-infected patients with and without treatment. From May 2003 through March 2006, all previously untreated HCV-infected patients were enrolled in this study. Liver fibrosis was staged with FibroScan and Fibrotest at inclusion, then every year in untreated patients, and at the end of treatment and 6 months later in treated patients. The study population consisted of 416 patients, of whom 112 started treatment after enrolment. In the treatment group, FibroScan and Fibrotest values were significantly higher before and after treatment than in untreated patients at baseline and after 1 year. However, there was no significant difference between treated and untreated patients at the end of follow-up. FibroScan and Fibrotest values fell in all treated patients, whatever their virological response. In multivariate analysis, treatment was the only factor independently associated with a fall in the FibroScan value. In conclusion, whatever the virological response, treatment for HCV infection is associated with an improvement of FibroScan and Fibrotest values. Further studies are needed to compare these non-invasive methods with liver biopsy. These non-invasive methods, and especially FibroScan, should be useful for assessing treatment efficacy in clinical trials of new drugs.


Subject(s)
Biomarkers/blood , Elasticity Imaging Techniques/methods , Hepatitis C/drug therapy , Liver Cirrhosis/pathology , Liver/pathology , Adult , Aged , Antiviral Agents/therapeutic use , Cohort Studies , Female , Humans , Interferon alpha-2 , Interferon-alpha/therapeutic use , Male , Middle Aged , Prospective Studies , RNA, Viral/blood , Recombinant Proteins , Ribavirin/therapeutic use , Severity of Illness Index , Treatment Outcome
16.
J Viral Hepat ; 16(2): 121-31, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19175876

ABSTRACT

Although hepatitis C virus (HCV) infection prevalence is high among drug users, they do not commonly receive regular care in academic centres. The aim of this prospective study was to assess the influence of FibroScan use on HCV screening and management in street-based outreach. From January 2006 to January 2007, all consecutive drug users were offered noninvasive evaluation of liver fibrosis with FibroScan. After FibroScan, parameters were recorded with a structured, face-to-face questionnaire by outreach workers. All 298 subjects accepted FibroScan evaluation drug use was--ever injected heroin (69%), ever snorted or injected cocaine (89%), current chronic alcohol abuse (44%). The median FibroScan score was 5.3 kPa. Before blood sampling, 34% of subjects reported HCV positivity. HCV positivity was found in 83 cases. All these subjects had positive HCV-RNA. Forty-five subjects agreed to meet a hepatologist. By multivariate analysis, never snorted cocaine, consumed alcohol < 21 drinks per week, duration of injected heroin > 7 years, and FibroScan > 7.1 kPa were significantly associated with HCV positivity. Thus in a street-based outreach service for drug users, the acceptance of FibroScan is excellent. FibroScan with a hospital-based physician may facilitate screening and management of drug users for HCV infection.


Subject(s)
Elasticity Imaging Techniques/methods , Health Services Research , Hepacivirus/isolation & purification , Hepatitis C/complications , Liver Cirrhosis/diagnosis , Mass Screening/methods , Adult , Drug Users , Female , Humans , Male , Patient Acceptance of Health Care , Prospective Studies , RNA, Viral/blood , Substance-Related Disorders/complications , Surveys and Questionnaires
17.
Bull. liaison doc. - OCEAC ; 1(02): 53-59, 2009.
Article in French | AIM (Africa) | ID: biblio-1260005

ABSTRACT

Dans la region holo et hyperendemiques du paludisme; une definition simple de l'acces palustre ne peut pas se fonder sur les donnees cliniques ni sur la densite parasitaire sanguine; quand on la connait ; D'autres variables doivent etre prises en compte; en fonction de l'epidemiologie de chaque region. Dans une region de transmission moyenne; hypo ou mesoendemique; la parasitologie reste importante pour confirmer un diagnostic. Les auteurs ont fait l'experience pendant cinq ans dans une surnotification du paludisme du fait d'un taux excessif d'examens paracliniques rendus positifs. Ils concluent que cet etat de fait n'est pas bon; ni pour la prise en charge de l'acces palustre simple ou d'autres pathologies infectieuses; ni pour les releves epidemiologiques. Le rapport 2008 sur le paludisme de l'OMS avait deja note ce fait en soulignant que de nombreuses statistiques du centre de sante en zone endemique se fondaient sur des donnees cliniques; ce qui entrainait une surestimation de la situation endemique. Beaucoup d'elements sont a prendre en consideration dans cette situation; qui pourrait etre corrigee par une revalorisation du diagnostic parasitologique surtout dans les zones isolees et la creation d'un reseau de diagnostic; capable de renforcer la prise en charge des cas au niveau individuel et le recueil epidemiologique au niveau global


Subject(s)
Antimalarials , Disease Notification , Malaria
19.
Ann Pharm Fr ; 66(4): 196-205, 2008 Aug.
Article in French | MEDLINE | ID: mdl-18847565

ABSTRACT

The European Union (EU) has 25 member-states and 455 million inhabitants. Statistics on traffic accidents in the EU show that more than 45,000 people are killed annually, including 5200 in France. At the same time, nearly two million persons in the EU require medical treatment for traffic-accident-related injuries, including 109,000 in France. In addition, traffic accidents are the major cause of death of those individuals aged 15 to 24 years. One third of the EU inhabitants will be hospitalized during their life due to a traffic accident with a cost over 160 billion euro (2-3% of the Gross Domestic Product). An important contributing factor to crashes is the use of alcohol and/or illicit drugs or medication when driving, as they exert negative effects on cognition and psychomotor functions. For illicit drugs, abuse of cannabis with or without alcohol is a major concern for the EU. In fact, three million Europeans use cannabis daily and 80% of them drive after use. A number of French studies since 1999 have underlined the high prevalence of cannabis found in the blood of injured or killed drivers. From medical or judicial observations, it is clear that cannabis use increases the risk of traffic accidents. Many groups outside Europe have also shown the association between drug abuse and crashes. The number of casualties related to certain medicines, especially benzodiazepines remains at a high level, particularly in the elderly. In many countries the prevalence of medicinal drugs associated with car accidents is higher than with cannabis. Annex III of the European Union Council Directive of July the 29th 1991 in fact states that a driving license should not be issued to or renewed for applicants or drivers who are dependent on psychotropic substances or use them regularly. Recently, France has categorized the medicinal drugs available in the country by using three pictograms: level one yellow, "be careful"; level two orange, "be very careful"; level three red, "don't drive". It is an important campaign that increases awareness among the public and the medical professionals about the potential dangerous effects of medicinal drugs when driving. The EU objective of reducing the number of fatalities to 25,000 by 2010 will require strengthening measures against the use of alcohol, illicit and medicinal drugs by not well-informed drivers. It is not only a really great challenge, but also a significant investment towards improving public health in France as well as in Europe.


Subject(s)
Accidents, Traffic/statistics & numerical data , Drug-Related Side Effects and Adverse Reactions , Illicit Drugs/adverse effects , Alcohol Drinking/adverse effects , European Union/statistics & numerical data , Humans , Prescription Drugs/adverse effects , Substance-Related Disorders/epidemiology
20.
J Fr Ophtalmol ; 31(6 Pt 2): 2S74-7, 2008 Jul.
Article in French | MEDLINE | ID: mdl-18957919

ABSTRACT

PURPOSE: To understand risk factors for failure of glaucoma filtering surgery. PATIENTS: A retrospective study of 67 eyes (16 nonpenetrating trabeculectomies, 51 trabeculectomies [31 with 5FU and 20 with mitomycin]) of 61 patients in whom 5FU bleb revision was needed because of increasing intraocular pressure. Postoperative incidents were analyzed to explain excessive subconjunctival fibroblastic proliferation. RESULTS: In eight cases, IOP increased after 6.16 months (+/-2) and for 59 eyes, after 33.5 days after surgery (+/-11.4). Postoperative incidents were 24 (35.9%) bleb leaks, nine cases (13.4%) of hypotony with choroidal detachment, six (9.0%) iris incarcerations, seven (10.4%) cystic blebs, and 21 (31.3%) inflammatory flat blebs. After a mean follow-up of 27 months +/- 18, the success of bleb 5FU revision was 84.6% for nonpenetrating trabeculectomy (without glaucoma treatment, 69.2%; with medical treatment, 15.4%) and 73.9% for trabeculectomy (47.8% and 32.6%). CONCLUSION: Postoperative outcomes favor an inner or outer obstacle to conjunctival filtration. Aqueous humor can no longer remain in the subconjunctival spaces, increasing the risk of glaucoma surgery failure. Early follow-up of glaucoma surgery is crucial to obtaining long-lasting filtration.


Subject(s)
Cicatrix/etiology , Conjunctiva/pathology , Fibroblasts/pathology , Glaucoma/surgery , Postoperative Complications/etiology , Adolescent , Adult , Aged , Aged, 80 and over , Cell Proliferation , Female , Humans , Male , Middle Aged , Retrospective Studies , Risk Factors , Treatment Failure , Young Adult
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