2022
Impact of antibiotics on off-target infant gut microbiota and resistance genes in cohort studies
Lebeaux RM, Madan JC, Nguyen QP, Coker MO, Dade EF, Moroishi Y, Palys TJ, Ross BD, Pettigrew MM, Morrison HG, Karagas MR, Hoen AG. Impact of antibiotics on off-target infant gut microbiota and resistance genes in cohort studies. Pediatric Research 2022, 92: 1757-1766. PMID: 35568730, PMCID: PMC9659678, DOI: 10.1038/s41390-022-02104-w.Peer-Reviewed Original ResearchConceptsAntibiotic exposureCohort studyDay careDay care attendanceInfant gut microbiotaAntibiotic resistance genesCare attendanceImpact of antibioticsAntibiotic useStool samplesGut microbiotaInfantsGut microbiomeStudy designBacteroides fragilisAntibioticsBackgroundYoung childrenNovel findingsSubsequent exposureExposureFirst yearFurther investigationBaselineResistance genesCare
2004
Infant Otitis Media and the Use of Secondary Heating Sources
Pettigrew MM, Gent JF, Triche EW, Belanger KD, Bracken MB, Leaderer BP. Infant Otitis Media and the Use of Secondary Heating Sources. Epidemiology 2004, 15: 13-20. PMID: 14712142, DOI: 10.1097/01.ede.0000101292.41006.2e.Peer-Reviewed Original ResearchConceptsRecurrent otitis mediaOtitis media episodesOtitis mediaOtitis media riskOffice visitsDay careMaternal historyWhite raceAssociation of exposureHome heating sourcesDoctor office visitsLogistic regression modelingMedium riskProspective studyPotential confoundersMore episodesSecondary heating sourcesVirginia HospitalWood stove useLogistic regressionTelephone interviewsMultivariate modelAdditional childrenIntermittent useCare
2002
Identification of the Lipooligosaccharide Biosynthesis Gene lic2B as a Putative Virulence Factor in Strains of Nontypeable Haemophilus influenzae That Cause Otitis Media
Pettigrew M, Foxman B, Marrs C, Gilsdorf J. Identification of the Lipooligosaccharide Biosynthesis Gene lic2B as a Putative Virulence Factor in Strains of Nontypeable Haemophilus influenzae That Cause Otitis Media. Infection And Immunity 2002, 70: 3551-3556. PMID: 12065495, PMCID: PMC128108, DOI: 10.1128/iai.70.7.3551-3556.2002.Peer-Reviewed Original ResearchConceptsMiddle ear isolatesNT H. influenzaeOtitis mediaH. influenzaeEar isolatesThroat isolatesHaemophilus influenzaeMiddle earAcute otitis mediaDay careNontypeable Haemophilus influenzaeVirulence factorsSpecific virulence factorsType B isolatesOM pathogenesisPutative virulence factorsH. influenzae geneImportant causeClinical isolatesPathogenic processesInfluenzaeB isolatesAcid levelsAmino acid levelsNontypeable