Serge Alfandari

Dr. Serge Alfandari

orcid

Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 December 2012 in American Journal of Respiratory and Critical Care Medicine
Verified
Journal Article
Closed access
JTJean-François Timsit
Jean-François Timsit
OMolivier mimoz
olivier mimoz
BMBruno Mourvillier
Bruno Mourvillier
BSBertrand Souweine
Bertrand Souweine
MGMaïté Garrouste-Orgeas
Maïté Garrouste-Orgeas
JLJean-Christophe Lucet
Jean-Christophe Lucet
Rationale: Most vascular catheter-related infections (CRIs) occur extraluminally in patients in the intensive care unit (ICU). Chlorhexidine-impregnated and strongly adherent dressings may decrease catheter colonization and CRI rates. Objectives: To determine if chlorhexidine-impregnated and strongly adherent dressings decrease catheter colonization and CRI rates. Methods: In a 2:1:1 assessor-masked randomized trial in patients with vascular catheters inserted for an expected duration of 48 hours or more in 12 French ICUs, we compared chlorhexidine dressings, highly adhesive dressings, and standard dressings from May 2010 to July 2011. Coprimary endpoints were major CRI with or without catheter-related bloodstream infection (CR-BSI) with chlorhexidine versus nonchlorhexidine dressings and catheter colonization rate with highly adhesive nonchlorhexidine versus standard nonchlorhexidine dressings. Catheter-colonization, CR-BSIs, and skin reactions were secondary endpoints. Measurements and Main Results: A total of 1,879 patients (4,163 catheters and 34,339 catheter-days) were evaluated. With chlorhexidine dressings, the major-CRI rate was 67% lower (0.7 per 1,000 vs. 2.1 per 1,000 catheter-days; hazard ratio [HR], 0.328; 95% confidence interval [CI], 0.174–0.619; P = 0.0006) and the CR-BSI rate 60% lower (0.5 per 1,000 vs. 1.3 per 1,000 catheter-days; HR, 0.402; 95% CI, 0.186–0.868; P = 0.02) than with nonchlorhexidine dressings; decreases were noted in catheter colonization and skin colonization rates at catheter removal. The contact dermatitis rate was 1.1% with and 0.29% without chlorhexidine. Highly adhesive dressings decreased the detachment rate to 64.3% versus 71.9% (P < 0.0001) and the number of dressings per catheter to two (one to four) versus three (one to five) (P < 0.0001) but increased skin colonization (P < 0.0001) and catheter colonization (HR, 1.650; 95% CI, 1.21–2.26; P = 0.0016) without influencing CRI or CR-BSI rates. Conclusions: A large randomized trial demonstrated that chlorhexidine-gel–impregnated dressings decreased the CRI rate in patients in the ICU with intravascular catheters. Highly adhesive dressings decreased dressing detachment but increased skin and catheter colonization. Clinical trial registered with www.clinicaltrials.gov (NCT01189682).

16 October 2007 in Cancer
Verified
Journal Article
Closed access
PDF file
DCDenis Caillot
Denis Caillot
ATAnne Thiébaut
Anne Thiébaut
RHRaoul Herbrecht
Raoul Herbrecht
SBStéphane de Botton
Stéphane de Botton
APArnaud Pigneux
Arnaud Pigneux
LMLamine Mahi
Lamine Mahi

14 February 2006 in Intensive Care Medicine
Verified
Journal Article
Closed access
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NBNicolas Boussekey
Nicolas Boussekey
OLOlivier Leroy
Olivier Leroy
SASerge Alfandari
Serge Alfandari
PDPatrick Devos
Patrick Devos
HGHugues Georges
Hugues Georges
BGBenoit Guery
Benoit Guery

1 June 2010 in European Journal of Radiology
Verified
Journal Article
Closed access
DCDenis Caillot
Denis Caillot
VLValérie Latrabe
Valérie Latrabe
ATAnne Thiébaut
Anne Thiébaut
RHRaoul Herbrecht
Raoul Herbrecht
SBStéphane De Botton
Stéphane De Botton
JCJean-François Couaillier
Jean-François Couaillier

1 October 2003 in Journal of Clinical Microbiology
Verified
Journal Article
Open access
PDF file
IDIsabelle Durand-Joly
Isabelle Durand-Joly
SASerge Alfandari
Serge Alfandari
ZBZinnédine Benchikh
Zinnédine Benchikh
MRMarion Rodrigue
Marion Rodrigue
AEAna Espinel-Ingroff
Ana Espinel-Ingroff
SBStéphane De Botton
Stéphane De Botton
A disseminatedFusarium oxysporuminfection with skin localization was diagnosed in a woman with a relapse of B-acute leukemia during induction chemotherapy. The infection was refractory to amphotericin B-lipid complex alone but responded successfully when voriconazole was added.

15 November 2013 in American Journal of Respiratory and Critical Care Medicine
Verified
Journal Article
Closed access
JTJean-François Timsit
Jean-François Timsit
LBLila Bouadma
Lila Bouadma
OMolivier mimoz
olivier mimoz
JPJean-Jacques Parienti
Jean-Jacques Parienti
MGMaïté Garrouste-Orgeas
Maïté Garrouste-Orgeas
JLJean-Christophe Lucet
Jean-Christophe Lucet
Rationale: When subclavian access is not possible, controversy exists between the internal jugular and femoral sites for the choice of central-venous access in intensive care unit patients. Objectives: To compare infection and colonization rates of short-term jugular and femoral catheters. Methods: Using data from two multicenter studies, we compared femoral and internal jugular for the risks of catheter-related bloodstream infection, major catheter-related infection, and catheter-tip colonization. We also compared the rates of dressing disruption and skin colonization. We used marginal structural models with inverse probability of treatment weighting to adjust on indication bias. Measurements and Main Results: We included 2,128 patients (2,527 catheters and 19,481 catheter-days). We found no difference in catheter-related bloodstream infection (internal jugular 1.0 vs. femoral 1.1 per 1,000 catheter-days; hazard ratio [HR], 0.63 [0.25–1.63]; P = 0.34), major catheter-related infection (internal jugular 1.8 vs. femoral 1.4 per 1,000 catheter-days; HR, 0.91 [0.38–2.18]; P = 0.34), and colonization (internal jugular 11.6 vs. femoral 12.9 per 1,000 catheter-days; HR, 0.80 [0.25–1.63]; P = 0.15). However, colonization was higher with femoral for female (HR, 0.39 [0.24–0.63]; P < 0.001) and, at the significance limit, catheter maintained for more than 4 days (HR, 0.73 [0.53–1.01]; P = 0.05). The absence of benefit of internal jugular before Day 5 was related to a higher skin colonization at the internal jugular site for catheters removed before Day 5. After the fourth day, dressing disruption became more frequent with femoral catheters and may explain the subsequent risk of catheter colonization. Differences in cutaneous and catheter colonization between internal jugular and femoral was suppressed by the use of chlorhexidine-impregnated dressings. Conclusions: Femoral and internal jugular accesses lead to similar risks of catheter infection. Internal jugular might be preferred for female, nonchlorhexidine-impregnated dressings users, and when catheters are left in place more than 4 days. Both sites are acceptable when a subclavian approach is not feasible. Clinical trial registered with www.clinicaltrials.gov (NCT00417235 and NCT01189682).