2022
Comparison of the Respiratory Resistomes and Microbiota in Children Receiving Short versus Standard Course Treatment for Community-Acquired Pneumonia
Pettigrew MM, Kwon J, Gent JF, Kong Y, Wade M, Williams DJ, Creech CB, Evans S, Pan Q, Walter EB, Martin JM, Gerber JS, Newland JG, Hofto ME, Staat MA, Fowler VG, Chambers HF, Huskins WC. Comparison of the Respiratory Resistomes and Microbiota in Children Receiving Short versus Standard Course Treatment for Community-Acquired Pneumonia. MBio 2022, 13: e00195-22. PMID: 35323040, PMCID: PMC9040816, DOI: 10.1128/mbio.00195-22.Peer-Reviewed Original ResearchConceptsCommunity-acquired pneumoniaShort-course strategyBeta-lactam therapyTreatment strategiesAntibiotic useRespiratory microbiomePediatric community-acquired pneumoniaDays of antibioticsShorter antibiotic coursesStandard-strategy groupDays of therapyStandard treatment strategyAntibiotic resistanceAdditional rationaleEffectiveness of interventionsImpact of durationAntibiotic coursesThroat swabsCourse strategyAntibiotic treatmentPediatric pneumoniaCourse treatmentLow prevalencePneumoniaAntibiotic resistance determinants
2016
The human microbiota: novel targets for hospital-acquired infections and antibiotic resistance
Pettigrew MM, Johnson JK, Harris AD. The human microbiota: novel targets for hospital-acquired infections and antibiotic resistance. Annals Of Epidemiology 2016, 26: 342-347. PMID: 26994507, PMCID: PMC4892961, DOI: 10.1016/j.annepidem.2016.02.007.Peer-Reviewed Original ResearchConceptsMultidrug-resistant organismsSpread of MDROsInfection control interventionsHealth care settingsCare settingsColonization resistanceControl interventionsTraditional infection control measuresInfection control measuresAntibiotic resistanceControl of MDROsHospital-acquired infectionsHealth care professionalsHospitalized patientsIntact microbiotaAntibiotic useMDRO transmissionEpidemiologic studiesInfection controlAntimicrobial stewardshipCare professionalsHealthy microbiotaExpansion of pathogensResistant organismsNovel target
2015
Streptococcus pneumoniae biofilm formation and dispersion during colonization and disease
Chao Y, Marks LR, Pettigrew MM, Hakansson AP. Streptococcus pneumoniae biofilm formation and dispersion during colonization and disease. Frontiers In Cellular And Infection Microbiology 2015, 4: 194. PMID: 25629011, PMCID: PMC4292784, DOI: 10.3389/fcimb.2014.00194.Peer-Reviewed Original ResearchConceptsNasopharyngeal environmentConcomitant virus infectionPneumococcal biofilmsMiddle ear infectionRespiratory epithelial cellsMillions of infectionsPneumococcal biofilm formationPneumococcal diseaseEar infectionsSterile sitesInvasive diseasePneumococcal colonizationHigh prevalenceVirus infectionDisease processDistinct phenotypic propertiesMucosal surfacesStreptococcus pneumoniaeVaccine escapeHuman nasopharynxDiseaseEpithelial cellsInfectionPneumococciAntibiotic resistance
2006
Predictors for Haemophilus influenzae Colonization, Antibiotic Resistance and for Sharing an Identical Isolate Among Children Attending 16 Licensed Day-Care Centers in Michigan
Barbosa-Cesnik C, Farjo RS, Patel M, Gilsdorf J, McCoy SI, Pettigrew MM, Marrs C, Foxman B. Predictors for Haemophilus influenzae Colonization, Antibiotic Resistance and for Sharing an Identical Isolate Among Children Attending 16 Licensed Day-Care Centers in Michigan. The Pediatric Infectious Disease Journal 2006, 25: 219-223. PMID: 16511383, DOI: 10.1097/01.inf.0000202130.78540.28.Peer-Reviewed Original ResearchConceptsDay care centersH. influenzae colonizationNontypable H. influenzaeH. influenzaeOtitis mediaColonized childrenAntibiotic resistanceLicensed day care centersSame day care centerHaemophilus influenzae colonizationModifiable risk factorsRisk factor questionnaireH. influenzae isolatesNontypable Haemophilus influenzaeDay care center directorsIdentical isolatesInfluenzae isolatesPacifier useThroat swabsHygiene habitsRisk factorsTobacco smokeImportant causeHaemophilus influenzaeOverall colonization ratePredictors for Haemophilus influenzae Colonization, Antibiotic Resistance and for Sharing an Identical Isolate Among Children Attending 16 Licensed Day-Care Centers in Michigan
Barbosa-Cesnik C, Farjo R, Patel M, Gilsdorf J, McCoy S, Pettigrew M, Marrs C, Foxman B. Predictors for Haemophilus influenzae Colonization, Antibiotic Resistance and for Sharing an Identical Isolate Among Children Attending 16 Licensed Day-Care Centers in Michigan. The Pediatric Infectious Disease Journal 2006, 25: e1-e4. DOI: 10.1097/01.inf.0000209349.30721.3e.Peer-Reviewed Original Research
2003
Molecular epidemiology of Streptococcus pneumoniae mediated otitis media.
McCoy S, Pettigrew M. Molecular epidemiology of Streptococcus pneumoniae mediated otitis media. Frontiers In Bioscience-Landmark 2003, 8: e87-93. PMID: 12456346, DOI: 10.2741/961.Peer-Reviewed Original Research