P Dellamonica

Université de Nice - Sophia Antipolis, Valbonne, Provence-Alpes-Cote d'Azur, France

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Publications (226)592.72 Total impact

  • Article: Mean cost of a first combination antiretroviral therapy in HIV-infected patients in France, and determinants of expensive drugs prescription.
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    ABSTRACT: To estimate the cost of the first combination antiretroviral drug therapy (cART) in HIV-infected patients and to determine factors associated with expensive prescriptions, 1698 patients starting cART between September 2002 and September 2007 were selected from the Dat'AIDS cohort. A multivariate linear regression model was used to assess associations between the cost of first cART and patient characteristics, clinical centre and cART adequacy. At cART initiation, the median age was 39 years, median CD4 count was 223 cells/mm(3), median viral load (VL) was 5.2 log copies/mL and 18.3% presented with AIDS. cART was concordant with the French guidelines in 88.7%. The mean cost of cART varied from €26.69/day/person in 2002-2003 to €32.23 in 2006-2007 (P < 0.0001), cost was associated with previous AIDS diagnosis (€31.83/day/person) versus (29.49; P < 0.0001), baseline VL > 5 log copies/mL (€30.99/day/person) versus (28.33; P < 0.0001) and centre. cART regimen not concordant with guidelines were more expensive (€38.31/day/person) versus (29.07; P < 0.0001). After adjusting for the year of initiation, the previous AIDS diagnosis, VL and recommended cART regimen, differences were still found between centres (from €27.81/day/person) to (33.12; P < 0.0001). Cost should be considered when choosing a first cART regimen, especially when considering clinically equivalent regimens.
    International Journal of STD & AIDS 12/2012; 23(12):865-9. · 1.09 Impact Factor
  • Article: Increased Time Exposure to Tenofovir Is Associated with a Greater Decrease in Estimated Glomerular Filtration Rate in HIV Patients with Kidney Function of Less than 60 ml/min/1.73 m.
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    ABSTRACT: Tenofovir (TDF), atazanovir (ATAZ) and indinavir (IND) have been reported as possible risk factors for incident chronic kidney disease (CKD) in HIV-infected patients. We investigated the relationship between the duration of antiretroviral exposure and estimated glomerular filtration rate (eGFR) evolution in CKD patients. In a cohort of 1,750 HIV-infected patients, we identified 121 CKD patients with a mean follow-up of 44 ± 35 months. The relationship between mean eGFR at baseline, eGFR slope and time exposure to antiretroviral treatment as well as confounding factors were investigated using a joint modeling procedure. Seventy (58%), 30 (25%) and 33 patients (27%), with a mean age of 50.3 ± 11.7 years, mean eGFR at baseline of 53.0 ± 0.8 (ml/min/1.73 m(2)) and eGFR slope of 0.46 ± 0.07 ml/min/1.73 m(2)/year, were exposed to TDF, ATAZ and IND, respectively. In univariate analysis, hepatitis C virus infection, decreased nadir of log CD4 count, high blood pressure at baseline, angiotensin-converting enzyme inhibitor treatment and greater time exposure to TDF during follow-up were associated with a higher slope, whereas greater time exposure to IND was associated with a lower slope. In multivariate analysis, higher TDF time exposure was still significantly associated with eGFR decline, with a dose-effect relationship (slope ± standard error of the mean: 1.1 ± 0.1, 0.5 ± 0.1, -0.07 ± 0.08 and -0.87 ± 0.06 ml/min/1.73 m(2)/year for no time exposure, <34, 34-67 and ≥67%, respectively; trend test: p < 0.001), whereas the IND time exposure association was abolished. In HIV patients with CKD, a greater TDF time exposure was independently associated, in a graded manner, with a greater eGFR decline.
    Nephron Clinical Practice 09/2012; 120(4):c205-c214. · 2.04 Impact Factor
  • Article: NNRTIs: future prospects.
    P Dellamonica, G Di Perri, R Garraffo
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    ABSTRACT: The contribution of efavirenz and nevirapine remains clinically relevant and is the reason for the frequent prescription of these two agents. Recent clinical data on efavirenz and nevirapine in naive patients confirms their effectiveness compared to protease inhibitors such as lopinavir/r (ACTG 5142) or atazanavir/r (ACTG 5202) for efavirenz, or such as atazanavir/r (ARTEN trial) for nevirapine. Their easy use is another advantage; efavirenz is part of the first triple therapy as a single tablet given once a day, and nevirapine, with its new extended-release formulation, was designed for a single daily intake. However, the two agents exhibit different safety profiles and pharmacological properties. Their penetration rates in the genital tracts are different (70 to 80% for nevirapine versus 0 to 3% for efavirenz in men and 13-80% for nevirapine versus 0 to 4% for efavirenz in women). Finally, the authors of two recent studies reported the differences in the residual VL measured by ultrasensitive assays in successfully treated patients. The VL of patients treated with nevirapine was significantly more frequently below the detection limit of 1 or 2.5 RNA copies/mL than patients treated with efavirenz.
    Médecine et Maladies Infectieuses 06/2012; 42(7):296-300. · 0.72 Impact Factor
  • Article: NNRTIs: pharmacological data.
    P Dellamonica, G Di Perri, R Garraffo
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    ABSTRACT: One of the choice criteria for antiretroviral therapy, once the viral load is controlled, is long-term treatment safety. Safety, despite similarities in each therapeutic class, can differ significantly from one agent to another, according to their respective pharmacokinetic and pharmacodynamic properties. We reviewed data on two very well-known NNRTIs, efavirenz and nevirapine, in this context. The pharmacokinetic properties of both agents are presented along with their impact on residual viremia and viral reservoirs, as well as their clinical consequences. The implications for the penetration of these antiretroviral drugs in the CNS and in female and male genital tracts are also discussed. Pharmacogenetics could become an interesting tool. Finally, the availability of new NNRTIs has recently boosted this therapeutic class, even if their long-term properties remain to be assessed. The consideration of all this data stresses the importance of communication among clinicians, virologists, and pharmacologists before choosing a treatment.
    Médecine et Maladies Infectieuses 06/2012; 42(7):287-95. · 0.72 Impact Factor
  • Article: Audit of antibiotic therapy used in 66 cases of endocarditis.
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    ABSTRACT: We wanted to assess the quality of antibiotic therapy prescribed for infective endocarditis in our ward. We conducted a retrospective audit of all adult patients with endocarditis hospitalized over a 3-year period in the Infectious Diseases Unit of the Nice University Hospital, France. The quality of antibiotic therapy was assessed using the 2004 European Society of Cardiology guidelines as a reference. Antibiotic therapy was considered as appropriate only if the five following items complied with guidelines: antibiotic, dose, route, interval of administration, and duration of antibiotic treatment. Sixty-six patients were included, 63years of age on average. Antibiotic therapy complied with guidelines in 14% of the cases. The most frequent causes of inappropriate therapy were: gentamicin prescribed as a single daily dose in 55% (27/49) of the cases, unnecessary prescriptions of rifampin in 72% (18/25) of the cases, and too long duration of gentamicin course for staphylococcal endocarditis in 32% (9/28) of the cases. Antibiotic therapy was switched from intravenous to oral route in 29% of the patients (n=19), 18±9 days after starting therapy on average. These endocarditis were mainly left-sided (n=12) and/or complicated (n=15). There was no significant association between mortality and inappropriate antibiotic therapy (14% if inappropriate vs. 22%, P=0.62) or between mortality and oral switch (0% if oral switch vs. 21%, P=0.052). Infective endocarditis antibiotic treatment rarely complied with the 2004 European guidelines, but this did not have a negative impact on mortality. Switching antibiotic therapy from intravenous to oral route was common, even for complicated left-sided endocarditis, and was associated with a favorable outcome in all cases.
    Médecine et Maladies Infectieuses 09/2011; 41(11):602-7. · 0.72 Impact Factor
  • Article: The suppression of immune activation during enfuvirtide-based salvage therapy is associated with reduced CCR5 expression and decreased concentrations of circulating interleukin-12 and IP-10 during 48 weeks of longitudinal follow-up.
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    ABSTRACT: It has been suggested that patients who initiate highly active antiretroviral therapy (HAART) late in their course of infection may have suboptimal CD4 T-cell gains, persistent alterations in T-cell subsets and residual inflammation. To address this issue, we carried out a comprehensive 48-week immunological study in HIV-infected patients who had experienced failures of prior therapies, had low CD4 cell counts, and were receiving enfuvirtide-based salvage therapy. Immunological monitoring of peripheral lymphocytes from enfuvirtide-responder patients was performed over a 48-week period. A detailed assessment of immune cell subsets, their activation state [CD38 and human leucocyte antigen (HLA)-DR expression] and homeostasis [activation-induced cell death (AICD) and Ki67 expression], and the expression of co-receptors was performed by flow cytometry. Cytokine and chemokine signatures were assessed using multianalyte profiling technology. Enfuvirtide-based salvage therapy induced a progressive restoration of naïve and central memory CD4 T cells, associated with a decrease in their activation state, suppression of premature priming for AICD and increased expression of Ki67. In addition, a significant decrease in C-C chemokine receptor 5 (CCR5) expression was detected on CD4 T cells, which was strongly correlated with the suppression of immune activation. Changes in circulating proinflammatory molecules occurred; i.e. there were decreases in the concentrations of interleukin (IL)-12, macrophage inflammatory protein MIP-1α, MIP-1β, monokine induced by IFNγ (MIG) and interferon-γ-inducible protein-10 (IP-10). The decline in circulating IL-12 and IP-10 was correlated with both the reduction in the viral load and CD4 T-cell restoration. This study shows that suppression of HIV-1 replication with enfuvirtide-based salvage therapy in patients with low CD4 cell counts may result in an immunological benefit, characterized by the restoration of CD4 T-cell subsets associated with decreased immune activation and suppression of inflammation.
    HIV Medicine 02/2011; 12(2):65-77. · 3.01 Impact Factor
  • Article: [Duration of antibiotic therapy in bone infection and biological or radiological data].
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    ABSTRACT: Modalities of bone infection therapeutic follow-up are controversial, notably for biological and radiological parameters. We have proposed six weeks of antibiotic therapy for all patients presenting with bone infection, since July 2005. Therefore, biological and radiological exams performed during the treatment were not taken into account when determining the duration of antibiotherapy. This protocol allows determining the usefulness of these biological and radiological parameters. All patients presenting with bone infection, from July 2005 to July 2008, were included. Inflammatory biological parameters such as C-reactive protein (CRP) and sedimentation rate were analyzed, and values were considered as normal when less than 10 mg/L and less than 15 mm respectively. All available CT- and MR imaging were analyzed by the same referent radiologist. Eighty-seven patients presenting with bone infection received antibiotic therapy for a mean [SD] 42 ± 0.3 days. Cure was reported in 82 patients (94%) with a mean follow-up after antibiotic therapy of 36 ± 9 months, five patients relapsed. CRP was available in 66 cases by the end of antibiotic therapy, it was normal in 40/64 of patients with favorable outcome (62%) and in one case of unfavorable outcome. The sedimentation rate was available in 22 cases, and normal in seven cases of favorable outcome (32%). By the end of antibiotic therapy, CT-scan showed active bone infection for 15/23 of patients with favorable outcome (65%), while MR imaging suggested the same diagnosis in 8/14 cases (57%). Biological parameters and radiological findings are inadequate to determine the duration of antibiotic therapy in bone infection.
    Médecine et Maladies Infectieuses 01/2011; 41(5):242-7. · 0.72 Impact Factor
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    Article: Effect of tipranavir/ritonavir combination on the pharmacokinetics of tadalafil in healthy volunteers.
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    ABSTRACT: This study evaluated the effects of single-dose administration and steady-state concentrations of tipranavir 500 mg and ritonavir 200 mg (TPV/r) combination on the pharmacokinetics of tadalafil 10 mg (TAD) in an open-label study. Seventeen healthy male volunteers received sequential dosing of the studied product: TAD (day 1) alone in a single dose for 7 days followed by TAD (day 8) in a single dose with TPV/r (500/200 mg twice daily, days 8-18). Pharmacokinetic parameters were determined in a noncompartmental analysis. The geometric mean ratio and 90% confidence interval were used to evaluate drug interactions. The effect of a single dose of TAD on the pharmacokinetics of TPV/r resulted in a small decrease in exposure after either first-dose or steady-state TPV/r (geometric mean ratios [90% confidence interval]: area under the concentration-time curve, 0.85 [0.74-0.97]). In contrast, coadministration of TAD exposure was increased significantly (2.33 [2.02-2.69]) when administered with the first dose of TPV/r but not when TPV/r steady state was reached (1.01 [0.83-1.21]). Antiretroviral activity may not be reduced, but the dose of TAD should be reduced at the start of TPV/r therapy and then a full dose can be resumed after steady state is reached.
    The Journal of Clinical Pharmacology 01/2011; 51(7):1071-8. · 2.91 Impact Factor
  • Article: Evaluating counseling outcome on adherence to prophylaxis and follow-up after sexual HIV-risk exposure: a randomized controlled trial.
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    ABSTRACT: Post-exposure prophylaxis (PEP) is recommended for the management of sexual HIV-risk exposure. However, a high percentage of exposed patients discontinue both their 28-day prophylaxis course before 15 days and HIV testing follow-up before M3. The objective of this study is to assess the efficacy of a counseling intervention in enhancing both adherence to PEP and HIV testing follow-up. Between 1 June 2004 and 31 December 2005, 54 patients exposed to sexual HIV-risk exposure were included in a multicenter, prospective, controlled, randomized trial, comparing a group receiving a counseling intervention in addition to traditional medical management (intervention group (IG), n=28) vs. a control group (CG, n=26). Patients in the IG received interactive counseling interventions focused on adherence to PEP and to HIV testing follow-up, led by specially trained nurses. The main outcome measures were proportion of patients achieving 100% adherence to PEP as evaluated on D15 by a self-completed patient questionnaire and on HIV testing on D45 and M3. Groups were well balanced at baseline for age, sex, and circumstances of exposure. The proportion of 100% adherent patients to PEP was significantly higher in the IG compared to the CG (54% vs. 23%, p=0.036). Patients in the IG were more likely to complete the HIV testing follow-up at D45 (86% vs. 54%, p=0.023) and M3 (68% vs. 38%, p=0.056). This study suggests the effectiveness of a counseling program to enhance adherence to both PEP and HIV testing follow-up after sexual exposure.
    AIDS Care 12/2010; 22(12):1509-16. · 1.60 Impact Factor
  • Article: Six weeks antibiotic therapy for all bone infections: results of a cohort study.
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    ABSTRACT: There is no consensus on the antibiotic therapy for bone infection due to the heterogeneous spectrum of diseases. Most authors suggest different durations of treatment based on pathophysiological considerations. However, adverse effects are related, at least in part, to the duration of treatment. We, therefore, investigated a 6 weeks antibiotic combination therapy for all cases of bone infection. Herewith, we report the results of this therapeutic approach. This is a cohort study including all patients presenting with bone infection, regardless of the mechanism involved. The diagnosis was based on bone biopsy obtained through invasive procedures. Chronic bone infection was defined as a history of disease of over 1 month duration. The duration of clinical follow-up following treatment discontinuation was at least 6 months. Cured bone infection was defined as the absence of relapse after antibiotic discontinuation. One hundred and eighteen patients were included between July 2005 and March 2009; 61 presented with bone infection following prosthetic implant (52%) and the 57 remaining patients had bone infection without foreign material (48%). Surgery was required for 80 patients (68%). Microbial agents were identified in 116/118 patients, with 24 patients presenting with polymicrobial sepsis (20%). The mean duration of antibiotic treatment was 42 +/- 0.2 days and the mean clinical follow-up was 27 +/- 14 months. The treatment success rate was 91.5% (108/118). Six weeks of antimicrobial therapy appears to be effective for nearly all bone infections, regardless of the pathophysiology. These results encourage us to pursue attempts to simplify the management of bone infection without obvious prejudice to the patient.
    European Journal of Clinical Microbiology 12/2009; 29(2):217-22. · 2.86 Impact Factor
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    Article: Uncontrolled viral replication as a risk factor for non-AIDS severe clinical events in HIV-infected patients on long-term antiretroviral therapy: APROCO/COPILOTE (ANRS CO8) cohort study.
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    ABSTRACT: To determine risk factor for non-AIDS severe clinical events in HIV-infected patients on long-term combination antiretroviral therapy (cART). A validation committee reviewed each severe clinical event that occurred in the APROCO/COPILOTE (ANRS CO8) cohort that enrolled 1281 patients in 1997-1999 at the initiation of cART containing protease inhibitor. Probability of the occurrence of a first non-AIDS, cART-related, and AIDS-defining event was estimated, and potential determinants were studied using Cox regression models. During a median follow-up of 7.3 years, the incidence of non-AIDS events was higher than that of cART-related and AIDS-defining events (10.5, 3.6, and 2.6 per 100 patient-years, respectively). Bacterial (mainly airway) infections were the most frequent non-AIDS events (23.4%) followed by non-AIDS-defining malignancies and cardiovascular events (both 9.5%). Factors independently associated with the occurrence of a first non-AIDS event were age >60 years [hazard ratio (HR) 2.1; 95% confidence interval (CI): 1.3 to 3.2] and CD4 <100 cells per milliliter (HR 2.5; 95% CI: 1.8 to 3.6) but also plasma HIV RNA >4 log10 copies per milliliter at the time of the event (HR 1.9; 95% CI: 1.5 to 2.5). Optimization and permanent continuation of long-term antiretroviral therapy in HIV-infected patients is the best strategy to prevent or reduce the occurrence of non-AIDS severe morbidity.
    JAIDS Journal of Acquired Immune Deficiency Syndromes 06/2009; 51(4):407-15. · 4.43 Impact Factor
  • Article: A large French prospective cohort of HIV-infected patients: the Nadis Cohort.
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    ABSTRACT: The aim of this article is to describe the development of a dynamic French cohort of HIV-infected patients, the methodological issues and decisions made, and the characteristics of the patients currently enrolled. Data are collected during medical encounters. Data quality is ensured by automated checks during data capture, by regular controls, by annual assessments, and by ad hoc processes before any scientific analysis is performed. In September 2007, 10,458 patients representing 59,383 patient-years of follow-up were followed in our centres, including 446 with a first HIV diagnosis in the past year. Among these recently diagnosed patients, 25.6% presented with late diagnosis. Our cohort included 3017 women (28.8%). The women were less likely to be receiving highly active antiretroviral therapy (HAART) than men, and when treated were less likely to be receiving nonnucleoside reverse transcriptase inhibitor (NNRTI)-based regimens. Our network includes medical centres in overseas territories (1105 patients living overseas). In this particular population, women represented 38.5% of the patients, and the probable route of infection was heterosexual in 75.7% of the patients. Despite epidemiological and social disparities, more patients had nondetectable viral loads when receiving HAART in overseas departments than in metropolitan France. The Nadis Cohort represents a collaboration of major French HIV treatment centres. In September 2007, the cohort database contained up-to-date information on more than 10,000 patients, of whom a significant proportion were women. As a consequence of the choices made when building the cohort and the efforts made to ensure the quality of the database, scientific studies are regularly performed using this cohort.
    HIV Medicine 06/2009; 10(8):504-11. · 3.01 Impact Factor
  • Article: Outbreak of diarrhea related to Clostridium perfringens in a correctional facility: an epidemiologic investigation
    Clinical Microbiology and Infection 10/2008; 5(11):714 - 716. · 4.54 Impact Factor
  • Article: Adverse effects of parenteral antimicrobial therapy for chronic bone infections.
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    ABSTRACT: Responsible pathogens of chronic bone infections (CBI) are frequently resistant, requiring parenteral antimicrobial therapy. Therefore, adverse effects may be observed. We have determined the rate of adverse effects of antimicrobial therapy for CBI in a retrospective study of all patients receiving parenteral drugs via an implantable port. Patients from one medical ward (n = 89) and from one surgical ward (n = 40) between January 1995 and December 2005 were included in this study. The CBI included were 85 osteomyelitis (66%) and 44 prosthetic joint infections (34%). The main group of pathogens was gram positive cocci (n = 144; 65%). The total duration of antibiotic treatment was 205 +/- 200 days, including 133 +/- 100 days for parenteral therapy. Thirty-three catheter-related complications were observed in 27 patients (21%). All complications led to hospitalization but none led to death. Twenty-one antibiotic-related complications occurred in 18 patients (16%), and one allergic reaction led to death. The mean duration of follow-up was 290 days. Remission was observed in 84 patients (65%). In multivariate analysis, adverse effects were mostly observed in the medical department. Adverse effects affect at least one third of the patients treated for CBI with parenteral antimicrobial therapy and are related to both the implantable port and the antibiotic compounds.
    European Journal of Clinical Microbiology 10/2008; 27(12):1227-32. · 2.86 Impact Factor
  • Article: [Interest of computerized medical record and databases for chronic infectious diseases: Nadis and Ortho+].
    Médecine et Maladies Infectieuses 06/2008; 38 Suppl 2:S43-4. · 0.72 Impact Factor
  • Article: [Antiretroviral therapies: strategic perspectives for the future].
    P Dellamonica, P Pugliese, J Durant
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    ABSTRACT: The main goal of antiretroviral therapy (ART) is to decrease control serum virus load (CVL) by maintaining replication at less than 50 copies. Sustained suppression of replication results in recovery of the immune response. Current ART regimens are not only effective but also well-tolerated thus improving patient life quality. Adherence is an important factor in achieving sustained suppression of replication. Several parameters must be considered, i.e., when to initiate therapy, how to determine the most effective combination, and whether protease inhibitors (PI) are powerful enough for monotherapy. Treatment must optimize the genetic barrier to avoid appearance of resistant mutants that could lead to failure in case of non-compliance. Initial treatment must include secondary therapeutic possibilities, which means choosing treatments that can lead to uncrossed mutations.
    Médecine tropicale: revue du Corps de santé colonial 09/2007; 67(4):363-6.
  • Article: Antibiotic misuse: a prospective clinical audit in a French university hospital.
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    ABSTRACT: The aim of the study presented here was to prospectively audit antibiotic prescriptions given to patients attending L'Archet Hospital in Nice, France, with details of the initial medical examination included in the audit procedure. A total of 122 antibiotic treatments were evaluated, i.e. 31% of all antibiotic therapies initiated in the eight participating departments over the 9-week study period. Forty-two (34%) treatments were found to be unnecessary due to misdiagnosis, and 36 (30%) other treatments were inappropriate. Misdiagnosis, due to the misinterpretation or lack of clinical, microbiological and/or imaging data is thus a major cause of antibiotic misuse. Improvement in the diagnostic process should become part of antibiotic policy.
    European Journal of Clinical Microbiology 05/2007; 26(4):277-80. · 2.86 Impact Factor
  • Article: [Lopinavir/ritonavir in HIV-infected patient with long-term virological failure: immunovirological response and tolerance in 121 patients of the ANRS CO8 Aproco-Copilote cohort].
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    ABSTRACT: This study was made to determine the immunovirological outcome and tolerance to lopinavir/ritonavir (LPV/r) in HIV-infected protease inhibitors-experienced patients with long-term virological failure. Prospective follow-up was implemented for the French cohort ANRS CO8 Aproco-Copilote of 121 patients starting an LPV/r-containing regimen after a median duration of virological failure of 30.6 months. At baseline the median HIV-RNA plasma level was 4.1 log(10) copies/ml and the median CD4 cell count was 273/mm(3). On initiation of LPV/r, these patients were heavily pre-treated: 62% had received at least 4 NRTI, 65% at least 1 NNRTI, and 33% at least 3 PI. On prescription of LPV/r, the associated antiretroviral regimen was: no drug to which patients were previously naïve in 49 cases (40%), at least one new drug in 72 cases: 1 NRTI (n=42), 2 NRTI (n=22), 1 NNRTI (n=10), at least one new PI (n=6), enfuvirtide (n=2). The median HIV-RNA level was 2 log(10) copies/ml at M4 and M12, 1.7 log(10) copies/ml at M24 with respectively 74, 71 and 85% of patients achieving plasma HIV-RNA below 2.7 log(10) copies/ml. The median CD4 cell count was 385 and 429/mm(3) at M12 and M24 respectively. Among patients with genotypic testing at the time of LPV/r initiation, Ninety-five percent had at the most 5 protease mutations known to reduce LPV/r susceptibility. Thirty serious adverse events were reported but only 6 were related to LPV/r. The use of LPV/r in HIV-infected patients failing multiple antiretroviral regimens provided a potent and durable immunovirological response.
    Médecine et Maladies Infectieuses 04/2007; 37(3):172-7. · 0.72 Impact Factor
  • Article: [Health related quality of life and lipodystrophy syndrome among HIV-infected patients].
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    ABSTRACT: The aim of this work is to show to what extent a psychosocial evaluation can lead bring to comprehension of the subjectivity of Quality of Life (QoL) among HIV-infected patients. Evaluation of QoL makes it possible to understand the link between the therapeutic effectiveness and the subjective evaluation of the treatment, but also to estimate more precisely how people live and take their treatment in the context of HIV infection. This work confronts the variation of QoL with the variation of several social and psychosocial parameters identified as of the components of the system, which is the subjective evaluation, and more precisely to a specific side effect of Highly Active AntiRetroviral Therapies (HAART): lipodystrophy syndrome that consists in body fat redistribution. This side effect could consist in an accumulation of body fat, or a loss of body fat or a combination of both symptoms. The analysis was made on the data from APROCO-COPILOTE cohort composed of HIV-infected patients initiating HAART. Among a sample of 706 patients follow-up for three years and with available QoL data, we identified the variations of QoL according to the variation of this specific side effect and according to gender. Results show that lipodystrophy syndrome has a determinant impact on QoL different among male and female patients. Adjusted on clinical and socio-demographic characteristics, impaired women's QoL is associated with accumulation of body fat and impaired men's QoL is associated with loss of body fat. These results underline the role of body image on subjective evaluation of QoL. The analysis of empirical data made it possible to highlight the social implication of the evaluation of QoL from the role of the social support, patient-provider relationship and the social context.
    L Encéphale 11/2006; 32(5 Pt 1):713-9. · 0.63 Impact Factor
  • Article: [Health related quality of life among HIV-HCV co-infected patients].
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    ABSTRACT: To assess factors associated with higher levels of health-related quality-of-life among HIV-HCV co-infected injecting drug users and more specifically, to explore the role of injecting drug status and drug maintenance treatment on health-related quality-of-life. The two hundred and forty participants were patients enrolled in the MANIF cohort of HIV-HCV patients infected through injecting drug use who completed a self-administered questionnaire that included a health-related quality-of-life evaluation at the 42 month follow-up. A self-administered questionnaire collected information about socio-demographic characteristics, health-related quality-of-life (as measured by SF-12), injecting drug status and drug maintenance treatment, depressive symptoms, self-reported symptoms related to HIV treatment; clinical characteristics were obtained from medical records. Higher levels of both mental and physical health-related quality-of-life were found in patients with no depressive symptoms, abstinent from drugs and experiencing few drug related problems. Patients on drug maintenance treatment who stopped injecting drugs had better mental health-related quality-of-life than injectors but lower levels of mental health-related quality-of-life than abstinent patients. Mental health-related quality-of-life was also independently higher in patients receiving high social support. Physical health-related quality-of-life was independently higher for patients who stopped injection, whether on drug maintenance treatment or not, for patients on anti-retroviral treatment and for patients who remained in clinical stage A. Drug maintenance treatment seems to be associated with higher health-related quality-of-life among patients HIV-HCV co-infected by drug use, but it is still necessary to help patients cope with the mental impact of drug cessation. These results underline the need to provide regular psychological support and counselling for HIV-HCV co-infected injecting drug users during the medical follow-up for HIV-disease.
    Revue d Épidémiologie et de Santé Publique 08/2006; 54 Spec No 1:1S33-1S43. · 0.78 Impact Factor

Institutions

  • 2009–2012
    • Université de Nice - Sophia Antipolis
      Valbonne, Provence-Alpes-Cote d'Azur, France
  • 1990–2011
    • Centre Hospitalier Universitaire de Nice
      Nice, Provence-Alpes-Cote d'Azur, France
  • 2006
    • Centre Hospitalier Universitaire de Montpellier
      Montpellier, Languedoc-Roussillon, France
  • 2005
    • Centre Hospitalier Universitaire de Toulouse
      Toulouse, Midi-Pyrenees, France
  • 2000
    • Institut Paoli Calmettes
      Marseille, Provence-Alpes-Cote d'Azur, France