PMID- 30244363 OWN - NLM STAT- MEDLINE DCOM- 20190211 LR - 20190215 IS - 1435-4373 (Electronic) IS - 0934-9723 (Linking) VI - 37 IP - 12 DP - 2018 Dec TI - Vaginal Ureaplasma species increase chorioamnionitis in very preterm infants with preterm premature rupture of the membranes at < 28 weeks of gestation. PG - 2371-2380 LID - 10.1007/s10096-018-3385-5 [doi] AB - Our aim was to investigate the association between vaginal Ureaplasma species (spp.) and the subsequent occurrence of chorioamnionitis (CAM), perinatal death, neonatal morbidity, and long-term neurodevelopmental impairments (NDIs) at 3 years of age. We analyzed 55 pregnant women with singleton pregnancy who had preterm premature rupture of the membranes (pPROM) at < 28(+0) weeks of gestation, and delivered between 22(+0) and 31(+6) weeks at our tertiary hospital in 2007-2016. NDIs were defined as either cerebral palsy or developmental delay evaluated at 1.5 and/or 3 years old. The presence of Ureaplasma spp. and Mycoplasma hominis were evaluated using urea-arginine broth and Mycoplasma PPLO Agar. The presence of Ureaplasma spp. in the vagina was positive in 41%. Vaginal Ureaplasma spp. was a significant risk factor for CAM; however, it was not significantly associated with the occurrence of perinatal death, pulmonary hypoplasia, respiratory distress syndrome, transient tachypnea of the newborn, intraventricular hemorrhage, periventricular leukomalacia, bronchopulmonary dysplasia defined as oxygen required and occasional ventilatory assistance required at week 36 as modified (BPD(36)), or NDIs. The crude odds ratio (95% confidence interval) of Ureaplasma spp. for the occurrence of CAM was 9.5 (1.10-82) (p = 0.041). In very preterm birth infants with pPROM, CAM, BPD(36), and NDIs occurred in 78, 60, and 36%, respectively. Vaginal Ureaplasma spp. was a significant risk factor for CAM in very preterm birth infants with pPROM. The incidences of BPD(36) and NDIs in such infants were very high, nearing 3/5 and 1/3, respectively. FAU - Suzuki, Yu AU - Suzuki Y AD - Department of Pediatrics, Jichi Medical University School of Medicine, Tochigi, Japan. FAU - Horie, Kenji AU - Horie K AD - Department of Obstetrics and Gynecology, Jichi Medical University School of Medicine, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan. FAU - Yada, Yukari AU - Yada Y AD - Department of Pediatrics, Jichi Medical University School of Medicine, Tochigi, Japan. FAU - Kono, Yumi AU - Kono Y AD - Department of Pediatrics, Jichi Medical University School of Medicine, Tochigi, Japan. FAU - Hirashima, Chikako AU - Hirashima C AD - Department of Obstetrics and Gynecology, Jichi Medical University School of Medicine, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan. FAU - Usui, Rie AU - Usui R AD - Department of Obstetrics and Gynecology, Jichi Medical University School of Medicine, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan. FAU - Matsubara, Shigeki AU - Matsubara S AD - Department of Obstetrics and Gynecology, Jichi Medical University School of Medicine, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan. FAU - Ohkuchi, Akihide AU - Ohkuchi A AUID- ORCID: 0000-0002-8861-1572 AD - Department of Obstetrics and Gynecology, Jichi Medical University School of Medicine, 3311-1 Yakushiji, Shimotsuke-shi, Tochigi, 329-0498, Japan. okuchi@jichi.ac.jp. LA - eng PT - Journal Article DEP - 20180922 PL - Germany TA - Eur J Clin Microbiol Infect Dis JT - European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology JID - 8804297 RN - Preterm Premature Rupture of the Membranes SB - IM MH - Adult MH - Child, Preschool MH - Chorioamnionitis/*microbiology MH - Female MH - Fetal Membranes, Premature Rupture/*etiology/microbiology MH - *Gestational Age MH - Humans MH - Infant MH - Infant, Newborn MH - Infant, Premature MH - Mycoplasma Infections/complications MH - Mycoplasma hominis/isolation & purification MH - Neurodevelopmental Disorders/etiology MH - Perinatal Mortality MH - Pregnancy MH - Pregnancy Complications, Infectious/*microbiology MH - Pregnancy Outcome MH - Premature Birth MH - Risk Factors MH - Ureaplasma/isolation & purification MH - Ureaplasma Infections/*complications MH - Vagina/*microbiology OTO - NOTNLM OT - Chorioamnionitis OT - Neurodevelopmental impairments OT - Perinatal death OT - Preterm premature rupture of the membranes OT - Ureaplasma species OT - Very preterm EDAT- 2018/09/24 06:00 MHDA- 2019/02/12 06:00 CRDT- 2018/09/24 06:00 PHST- 2018/08/20 00:00 [received] PHST- 2018/09/18 00:00 [accepted] PHST- 2018/09/24 06:00 [pubmed] PHST- 2019/02/12 06:00 [medline] PHST- 2018/09/24 06:00 [entrez] AID - 10.1007/s10096-018-3385-5 [pii] AID - 10.1007/s10096-018-3385-5 [doi] PST - ppublish SO - Eur J Clin Microbiol Infect Dis. 2018 Dec;37(12):2371-2380. doi: 10.1007/s10096-018-3385-5. Epub 2018 Sep 22.