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Items: 1 to 50 of 86

1.

Incidence and Outcomes of Staphylococcus aureus Bacteriuria: A Population-based Study.

Stokes W, Parkins MD, Parfitt ECT, Ruiz JC, Mugford G, Gregson DB.

Clin Infect Dis. 2018 Nov 24. doi: 10.1093/cid/ciy1000. [Epub ahead of print]

PMID:
30476003
2.

Evaluation of Simplexa Group A Strep Direct Kit Compared to Hologic Group A Streptococcal Direct Assay for Detection of Group A Streptococcus in Throat Swabs.

Church DL, Lloyd T, Larios O, Gregson DB.

J Clin Microbiol. 2018 Feb 22;56(3). pii: e01666-17. doi: 10.1128/JCM.01666-17. Print 2018 Mar.

3.

Rates of colonization with extended-spectrum β-lactamase-producing Escherichia coli in Canadian travellers returning from South Asia: a cross-sectional assessment.

Peirano G, Gregson DB, Kuhn S, Vanderkooi OG, Nobrega DB, Pitout JDD.

CMAJ Open. 2017 Dec 13;5(4):E850-E855. doi: 10.9778/cmajo.20170041. Epub 2017 Dec 15.

4.
5.

The Validation of a Novel Surveillance System for Monitoring Bloodstream Infections in the Calgary Zone.

Leal JR, Gregson DB, Church DL, Henderson EA, Ross T, Laupland KB.

Can J Infect Dis Med Microbiol. 2016;2016:2935870. doi: 10.1155/2016/2935870. Epub 2016 Jun 7.

6.

Molecular Evolution of a Klebsiella pneumoniae ST278 Isolate Harboring blaNDM-7 and Involved in Nosocomial Transmission.

Lynch T, Chen L, Peirano G, Gregson DB, Church DL, Conly J, Kreiswirth BN, Pitout JD.

J Infect Dis. 2016 Sep 1;214(5):798-806. doi: 10.1093/infdis/jiw240. Epub 2016 Jun 9.

7.

Molecular Characterization by Using Next-Generation Sequencing of Plasmids Containing blaNDM-7 in Enterobacteriaceae from Calgary, Canada.

Chen L, Peirano G, Lynch T, Chavda KD, Gregson DB, Church DL, Conly J, Kreiswirth BN, Pitout JD.

Antimicrob Agents Chemother. 2015 Dec 7;60(3):1258-63. doi: 10.1128/AAC.02661-15.

8.

Validity of calendar day-based definitions for community-onset bloodstream infections.

Laupland KB, Gregson DB, Church DL.

BMC Res Notes. 2015 Apr 2;8:123. doi: 10.1186/s13104-015-1051-x.

9.
10.

Incidence, risk factors, and outcomes for Enterococcus spp. blood stream infections: a population-based study.

Billington EO, Phang SH, Gregson DB, Pitout JD, Ross T, Church DL, Laupland KB, Parkins MD.

Int J Infect Dis. 2014 Sep;26:76-82. doi: 10.1016/j.ijid.2014.02.012. Epub 2014 May 9.

11.

Population-based surveillance for hypermucoviscosity Klebsiella pneumoniae causing community-acquired bacteremia in Calgary, Alberta.

Peirano G, Pitout JD, Laupland KB, Meatherall B, Gregson DB.

Can J Infect Dis Med Microbiol. 2013 Fall;24(3):e61-4.

12.

Population-based laboratory surveillance of imported malaria in metropolitan Calgary, 2000-2011.

Lee CS, Gregson DB, Church D, Laupland KB, Eckhardt R, Ross T, Chan W, Pillai DR.

PLoS One. 2013 Apr 15;8(4):e60751. doi: 10.1371/journal.pone.0060751. Print 2013.

13.

Population-based assessment of the incidence, risk factors, and outcomes of anaerobic bloodstream infections.

Ngo JT, Parkins MD, Gregson DB, Pitout JD, Ross T, Church DL, Laupland KB.

Infection. 2013 Feb;41(1):41-8. doi: 10.1007/s15010-012-0389-4. Epub 2013 Jan 5.

PMID:
23292663
14.

Staphylococcus aureus bloodstream infections in children: A population-based assessment.

Vanderkooi OG, Gregson DB, Kellner JD, Laupland KB.

Paediatr Child Health. 2011 May;16(5):276-80.

15.

The distinct category of healthcare associated bloodstream infections.

Lenz R, Leal JR, Church DL, Gregson DB, Ross T, Laupland KB.

BMC Infect Dis. 2012 Apr 9;12:85. doi: 10.1186/1471-2334-12-85.

16.

Population-based laboratory assessment of the burden of community-onset bloodstream infection in Victoria, Canada.

Laupland KB, Kibsey PC, Gregson DB, Galbraith JC.

Epidemiol Infect. 2013 Jan;141(1):174-80. doi: 10.1017/S0950268812000428. Epub 2012 Mar 15.

PMID:
22417845
17.

A case of acute cholecystitis caused by methicillin-resistant Staphylococcus aureus in an immunocompromised patient.

Kim J, Gregson DB, Church DL.

Can J Infect Dis Med Microbiol. 2011 Spring;22(1):e7-9.

18.

Molecular epidemiology over an 11-year period (2000 to 2010) of extended-spectrum β-lactamase-producing Escherichia coli causing bacteremia in a centralized Canadian region.

Peirano G, van der Bij AK, Gregson DB, Pitout JD.

J Clin Microbiol. 2012 Feb;50(2):294-9. doi: 10.1128/JCM.06025-11. Epub 2011 Dec 7.

19.

The persisting burden of invasive pneumococcal disease in HIV patients: an observational cohort study.

Siemieniuk RA, Gregson DB, Gill MJ.

BMC Infect Dis. 2011 Nov 11;11:314. doi: 10.1186/1471-2334-11-314.

20.

Colonization of returning travelers with CTX-M-producing Escherichia coli.

Peirano G, Laupland KB, Gregson DB, Pitout JD.

J Travel Med. 2011 Sep-Oct;18(5):299-303. doi: 10.1111/j.1708-8305.2011.00548.x. Epub 2011 Aug 15.

21.

Risk factors for recurrence and death after bacteraemia: a population-based study.

Jensen US, Knudsen JD, Wehberg S, Gregson DB, Laupland KB.

Clin Microbiol Infect. 2011 Aug;17(8):1148-54. doi: 10.1111/j.1469-0691.2011.03587.x. Epub 2011 Jun 29.

22.

Long-term mortality associated with community-onset bloodstream infection.

Laupland KB, Svenson LW, Gregson DB, Church DL.

Infection. 2011 Oct;39(5):405-10. doi: 10.1007/s15010-011-0149-x. Epub 2011 Jun 25.

PMID:
21706223
23.

Identification by 16S rRNA gene sequencing of Negativicoccus succinicivorans recovered from the blood of a patient with hemochromatosis and pancreatitis.

Church DL, Simmon KE, Sporina J, Lloyd T, Gregson DB.

J Clin Microbiol. 2011 Aug;49(8):3082-4. doi: 10.1128/JCM.01913-10. Epub 2011 Jun 8.

24.

Evaluation of automated repetitive-sequence-based PCR (DiversiLab) compared to PCR ribotyping for rapid molecular typing of community- and nosocomial-acquired Clostridium difficile.

Church DL, Chow BL, Lloyd T, Gregson DB.

Diagn Microbiol Infect Dis. 2011 Jun;70(2):183-90. doi: 10.1016/j.diagmicrobio.2010.12.024.

PMID:
21596222
25.

Evaluation of the Xpert® group B streptococcus real-time polymerase chain reaction assay compared to StrepB Carrot Broth™ for the rapid intrapartum detection of group B streptococcus colonization.

Church DL, Baxter H, Lloyd T, Miller B, Gregson DB.

Diagn Microbiol Infect Dis. 2011 Apr;69(4):460-2. doi: 10.1016/j.diagmicrobio.2010.11.002.

PMID:
21396547
26.

Comparison of automated repetitive-sequence-based polymerase chain reaction and spa typing versus pulsed-field gel electrophoresis for molecular typing of methicillin-resistant Staphylococcus aureus.

Church DL, Chow BL, Lloyd T, Gregson DB.

Diagn Microbiol Infect Dis. 2011 Jan;69(1):30-7. doi: 10.1016/j.diagmicrobio.2010.09.010.

PMID:
21146711
27.

Immunoglobulin A-dominant postinfectious glomerulonephritis: frequent occurrence in nondiabetic patients with Staphylococcus aureus infection.

Worawichawong S, Girard L, Trpkov K, Gough JC, Gregson DB, Benediktsson H.

Hum Pathol. 2011 Feb;42(2):279-84. doi: 10.1016/j.humpath.2010.07.009. Epub 2010 Nov 26.

PMID:
21111456
28.

Human granulocytic anaplasmosis: First reported case in Canada.

Parkins MD, Church DL, Jiang XY, Gregson DB.

Can J Infect Dis Med Microbiol. 2009 Fall;20(3):e100-2.

29.

Time to blood culture positivity in Staphylococcus aureus bacteremia: association with 30-day mortality.

Kim J, Gregson DB, Ross T, Laupland KB.

J Infect. 2010 Sep;61(3):197-204. doi: 10.1016/j.jinf.2010.06.001. Epub 2010 Jun 12.

PMID:
20547181
30.

Development of a novel electronic surveillance system for monitoring of bloodstream infections.

Leal J, Gregson DB, Ross T, Flemons WW, Church DL, Laupland KB.

Infect Control Hosp Epidemiol. 2010 Jul;31(7):740-7. doi: 10.1086/653207.

PMID:
20470039
31.

Clinical outcome of empiric antimicrobial therapy of bacteremia due to extended-spectrum beta-lactamase producing Escherichia coli and Klebsiella pneumoniae.

Chaubey VP, Pitout JD, Dalton B, Ross T, Church DL, Gregson DB, Laupland KB.

BMC Res Notes. 2010 Apr 27;3:116. doi: 10.1186/1756-0500-3-116.

32.

McKay agar enables routine quantification of the 'Streptococcus milleri' group in cystic fibrosis patients.

Sibley CD, Grinwis ME, Field TR, Parkins MD, Norgaard JC, Gregson DB, Rabin HR, Surette MG.

J Med Microbiol. 2010 May;59(Pt 5):534-40. doi: 10.1099/jmm.0.016592-0. Epub 2010 Jan 21.

PMID:
20093379
33.

Population-based study of the epidemiology and the risk factors for Pseudomonas aeruginosa bloodstream infection.

Parkins MD, Gregson DB, Pitout JD, Ross T, Laupland KB.

Infection. 2010 Feb;38(1):25-32. doi: 10.1007/s15010-009-9145-9. Epub 2009 Dec 12.

PMID:
20012908
34.

Rationale for and protocol of a multi-national population-based bacteremia surveillance collaborative.

Laupland KB, Schønheyder HC, Kennedy KJ, Lyytikäinen O, Valiquette L, Galbraith J, Collignon P, Church DL, Gregson DB, Kibsey P.

BMC Res Notes. 2009 Jul 22;2:146. doi: 10.1186/1756-0500-2-146.

35.

Detection of AmpC beta-lactamases in Escherichia coli, Klebsiella spp., Salmonella spp. and Proteus mirabilis in a regional clinical microbiology laboratory.

Pitout JD, Le PG, Moore KL, Church DL, Gregson DB.

Clin Microbiol Infect. 2010 Feb;16(2):165-70. doi: 10.1111/j.1469-0691.2009.02756.x. Epub 2009 May 18.

36.
37.
38.

Molecular characteristics of travel-related extended-spectrum-beta-lactamase-producing Escherichia coli isolates from the Calgary Health Region.

Pitout JD, Campbell L, Church DL, Gregson DB, Laupland KB.

Antimicrob Agents Chemother. 2009 Jun;53(6):2539-43. doi: 10.1128/AAC.00061-09. Epub 2009 Apr 13.

39.

Epidemiology of Staphylococcus aureus nasal colonization and influence on outcome in the critically ill.

Niven DJ, Laupland KB, Gregson DB, Church DL; S aureus Screening Initiative Group.

J Crit Care. 2009 Dec;24(4):583-9. doi: 10.1016/j.jcrc.2008.10.004. Epub 2009 Feb 13.

PMID:
19327313
40.

Using a commercial DiversiLab semiautomated repetitive sequence-based PCR typing technique for identification of Escherichia coli clone ST131 producing CTX-M-15.

Pitout JD, Campbell L, Church DL, Wang PW, Guttman DS, Gregson DB.

J Clin Microbiol. 2009 Apr;47(4):1212-5. doi: 10.1128/JCM.02265-08. Epub 2009 Feb 9.

41.

The changing burden of pediatric bloodstream infections in Calgary, Canada, 2000-2006.

Laupland KB, Gregson DB, Vanderkooi OG, Ross T, Kellner JD.

Pediatr Infect Dis J. 2009 Feb;28(2):114-7. doi: 10.1097/INF.0b013e318187ad5a.

PMID:
19116605
42.

Incidence, risk factors and outcomes of Escherichia coli bloodstream infections in a large Canadian region.

Laupland KB, Gregson DB, Church DL, Ross T, Pitout JD.

Clin Microbiol Infect. 2008 Nov;14(11):1041-7. doi: 10.1111/j.1469-0691.2008.02089.x.

43.

Antimicrobial susceptibility of well-characterised multiresistant CTX-M-producing Escherichia coli: failure of automated systems to detect resistance to piperacillin/tazobactam.

Pitout JD, Le P, Church DL, Gregson DB, Laupland KB.

Int J Antimicrob Agents. 2008 Oct;32(4):333-8. doi: 10.1016/j.ijantimicag.2008.04.023. Epub 2008 Aug 12.

PMID:
18701262
44.

Epidemiology of Clostridium species bacteremia in Calgary, Canada, 2000-2006.

Leal J, Gregson DB, Ross T, Church DL, Laupland KB.

J Infect. 2008 Sep;57(3):198-203. doi: 10.1016/j.jinf.2008.06.018. Epub 2008 Jul 30.

PMID:
18672296
45.

Staphylococcus aureus bloodstream infections: risk factors, outcomes, and the influence of methicillin resistance in Calgary, Canada, 2000-2006.

Laupland KB, Ross T, Gregson DB.

J Infect Dis. 2008 Aug 1;198(3):336-43. doi: 10.1086/589717.

PMID:
18522502
46.

Occurrence and outcome of fever in critically ill adults.

Laupland KB, Shahpori R, Kirkpatrick AW, Ross T, Gregson DB, Stelfox HT.

Crit Care Med. 2008 May;36(5):1531-5. doi: 10.1097/CCM.0b013e318170efd3.

PMID:
18434882
47.

Surveillance for plasmid-mediated quinolone resistance determinants in Enterobacteriaceae within the Calgary Health Region, Canada: the emergence of aac(6')-Ib-cr.

Pitout JD, Wei Y, Church DL, Gregson DB.

J Antimicrob Chemother. 2008 May;61(5):999-1002. doi: 10.1093/jac/dkn068. Epub 2008 Feb 21.

PMID:
18296438
48.

Population-based laboratory surveillance for Serratia species isolates in a large Canadian health region.

Laupland KB, Parkins MD, Gregson DB, Church DL, Ross T, Pitout JD.

Eur J Clin Microbiol Infect Dis. 2008 Feb;27(2):89-95. Epub 2007 Oct 25.

PMID:
17960436
49.

Investigation of sources of potential bias in laboratory surveillance for anti-microbial resistance.

Laupland KB, Ross T, Pitout JD, Church DL, Gregson DB.

Clin Invest Med. 2007;30(4):E159-66.

PMID:
17716594
50.

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