User profiles for Louis Valiquette

Louis Valiquette

université de Sherbrooke
Verified email at usherbrooke.ca
Cited by 9228

Clostridium difficile-associated diarrhea in a region of Quebec from 1991 to 2003: a changing pattern of disease severity

J Pépin, L Valiquette, ME Alary, P Villemure, A Pelletier… - Cmaj, 2004 - Can Med Assoc
Background: Recent reports suggest that Clostridium difficile colitis may be evolving into a
more severe disease. During the second half of 2002 we noted an increase in the number of …

Mortality attributable to nosocomial Clostridium difficile–associated disease during an epidemic caused by a hypervirulent strain in Quebec

J Pépin, L Valiquette, B Cossette - Cmaj, 2005 - Can Med Assoc
Background: Since 2002 an epidemic of Clostridium difficile–associated disease (CDAD)
caused by a hypervirulent toxinotype III ribotype 027 strain has spread to many hospitals in …

Increasing Risk of Relapse after Treatment of Clostridium difficile Colitis in Quebec, Canada

J Pépin, ME Alary, L Valiquette, E Raiche… - Clinical Infectious …, 2005 - academic.oup.com
Background Clinicians who treat patients with Clostridium difficile–associated diarrhea (CDAD)
in Quebec, Canada, have noted an apparent increase in the proportion of patients who …

Impact of a Reduction in the Use of High-Risk Antibiotics on the Course of an Epidemic of Clostridium difficile-Associated Disease Caused by the Hypervirulent NAP1 …

L Valiquette, B Cossette, MP Garant… - Clinical Infectious …, 2007 - academic.oup.com
A series of measures were implemented, in a secondary/tertiary-care hospital in Quebec, to
control an epidemic of nosocomial Clostridium difficile-associated disease (n-CDAD) caused …

[HTML][HTML] Risk Factors for Recurrence, Complications and Mortality in Clostridium difficile Infection: A Systematic Review

CN Abou Chakra, J Pepin, S Sirard, L Valiquette - PloS one, 2014 - journals.plos.org
Background Clostridium difficile infection (CDI) can lead to complications, recurrence, and
death. Numerous studies have assessed risk factors for these unfavourable outcomes, but …

Increasing risk of infectious complications after transrectal ultrasound–guided prostate biopsies: time to reassess antimicrobial prophylaxis?

A Carignan, JF Roussy, V Lapointe, L Valiquette… - European urology, 2012 - Elsevier
BACKGROUND: An increasing risk of infectious complications following transrectal
ultrasound–guided prostate needle biopsy (PNB) has been observed recently in some centers. …

[HTML][HTML] The changing epidemiology of Staphylococcus aureus bloodstream infection: a multinational population-based surveillance study

…, C Ostergaard, JC Galbraith, L Valiquette… - Clinical microbiology …, 2013 - Elsevier
Although the epidemiology of Staphylococcus aureus bloodstream infection (BSI) has been
changing, international comparisons are lacking. We sought to determine the incidence of S. …

[HTML][HTML] Evolution of the global burden of viral infections from unsafe medical injections, 2000–2010

…, CN Abou Chakra, E Pepin, V Nault, L Valiquette - PloS one, 2014 - journals.plos.org
Background In 2000, the World Health Organization estimated that, in developing and
transitional countries, unsafe injections accounted for respectively 5%, 32% and 40% of new …

Risk of Clostridium difficile Infection after Perioperative Antibacterial Prophylaxis before and during an Outbreak of Infection due to a Hypervirulent Strain

…, B Cossette, V Nault, L Valiquette - Clinical infectious …, 2008 - academic.oup.com
Background. Perioperative antibacterial prophylaxis (PAP) is an important component of
surgical site infection prevention but may be associated with adverse effects, such as …

Anosmia and dysgeusia associated with SARS-CoV-2 infection: an age-matched case–control study

A Carignan, L Valiquette, C Grenier, JB Musonera… - Cmaj, 2020 - Can Med Assoc
BACKGROUND: Anosmia and dysgeusia have been reported as potential symptoms of
coronavirus disease 2019. This study aimed to confirm whether anosmia and dysgeusia are …