Meconium staining of the amniotic fluid and the presence and severity of acute placental inflammation: a study of term deliveries in a predominantly African-American population

References

• Romero R, Hanaoka S, Mazor M, et al. Meconium-stained amniotic fluid: a risk factor for microbial invasion of the amniotic cavity. Am J Obstet Gynecol. 1991;164:859–862.
   PubMed Web of Science ®Google Scholar
• Mazor M, Furman B, Wiznitzer A, et al. Maternal and perinatal outcome of patients with preterm labor and meconium-stained amniotic fluid. Obstet Gynecol. 1995;86:830–833.
   PubMed Web of Science ®Google Scholar
• Romero R, Yoon BH, Chaemsaithong P, et al. Bacteria and endotoxin in meconium-stained amniotic fluid at term: could intra-amniotic infection cause meconium passage? J Matern Fetal Neonatal Med. 2014;27:775–788.
   PubMed Web of Science ®Google Scholar
• Romero R, Kadar N, Lafreniere D, et al. Do blood and meconium affect the detection of endotoxin in amniotic fluid with the limulus amebocyte gel clot assay? Am J Perinatol. 1987;4:356–359.
   PubMed Web of Science ®Google Scholar
• Hsieh TT, Hsieh CC, Hung TH, et al. Differential expression of interleukin-1 beta and interleukin-6 in human fetal serum and meconium-stained amniotic fluid. J Reprod Immunol. 1998;37:155–161.
   PubMed Web of Science ®Google Scholar
• Yamada T, Minakami H, Matsubara S, et al. Meconium-stained amniotic fluid exhibits chemotactic activity for polymorphonuclear leukocytes in vitro. J Reprod Immunol. 2000;46:21–30.
   PubMed Web of Science ®Google Scholar
• Romero R, Yoon BH, Chaemsaithong P, et al. Secreted phospholipase A2 is increased in meconium-stained amniotic fluid of term gestations: potential implications for the genesis of meconium aspiration syndrome. J Matern Fetal Neonatal Med. 2014;27:975–983.
   PubMed Web of Science ®Google Scholar
• Sheiner E, Hadar A, Shoham-Vardi I, et al. The effect of meconium on perinatal outcome: a prospective analysis. J Matern Fetal Neonatal Med. 2002;11:54–59.
   PubMedGoogle Scholar
• Berkus MD, Langer O, Samueloff A, et al. Meconium-stained amniotic fluid: increased risk for adverse neonatal outcome. Obstet Gynecol. 1994;84:115–120.
   PubMed Web of Science ®Google Scholar
• Piper JM, Newton ER, Berkus MD, et al. Meconium: a marker for peripartum infection. Obstet Gynecol. 1998;91:741–745.
   PubMed Web of Science ®Google Scholar
• Wen TS, Eriksen NL, Blanco JD, et al. Association of clinical intra-amniotic infection and meconium. Am J Perinatol. 1993;10:438–440.
   PubMed Web of Science ®Google Scholar
• Lee J, Romero R, Lee KA, et al. Meconium aspiration syndrome: a role for fetal systemic inflammation. Am J Obstet Gynecol. 2016;214:366.e1–366.e9.
   Web of Science ®Google Scholar
• Maudsley RF, Brix GA, Hinton NA, et al. Placental inflammation and infection. A prospective bacteriologic and histologic study. Am J Obstet Gynecol. 1966;95:648–659.
   PubMed Web of Science ®Google Scholar
• Burgess AM, Hutchins GM. Inflammation of the lungs, umbilical cord and placenta associated with meconium passage in utero. Review of 123 autopsied cases. Pathol Res Pract. 1996;192:1121–1128.
   PubMed Web of Science ®Google Scholar
• Rao S, Pavlova Z, Incerpi MH, et al. Meconium-stained amniotic fluid and neonatal morbidity in near-term and term deliveries with acute histologic chorioamnionitis and/or funisitis. J Perinatol. 2001;21:537–540.
   PubMedGoogle Scholar
• Khong TY, Mooney EE, Ariel I, et al. Sampling and definitions of placental lesions: Amsterdam Placental Workshop Group Consensus Statement. Arch Pathol Lab Med. 2016;140:698–713.
   PubMed Web of Science ®Google Scholar
• Kim CJ, Yoon BH, Kim M, et al. Histo-topographic distribution of acute inflammation of the human umbilical cord. Pathol Int. 2001;51:861–865.
   PubMed Web of Science ®Google Scholar
• Kim CJ, Yoon BH, Romero R, et al. Umbilical arteritis and phlebitis mark different stages of the fetal inflammatory response. Am J Obstet Gynecol. 2001;185:496–500.
   PubMed Web of Science ®Google Scholar
• Rogers BB, Alexander JM, Head J, et al. Umbilical vein interleukin-6 levels correlate with the severity of placental inflammation and gestational age. Hum Pathol. 2002;33:335–340.
   PubMed Web of Science ®Google Scholar
• Roberts DJ, Celi AC, Riley LE, et al. Acute histologic chorioamnionitis at term: nearly always noninfectious. PLoS One. 2012;7:e31819.
   PubMed Web of Science ®Google Scholar
• Romero R, Miranda J, Chaiworapongsa T, et al. Prevalence and clinical significance of sterile intra-amniotic inflammation in patients with preterm labor and intact membranes. Am J Reprod Immunol. 2014;72:458–474.
   PubMed Web of Science ®Google Scholar
• Romero R, Miranda J, Chaemsaithong P, et al. Sterile and microbial-associated intra-amniotic inflammation in preterm prelabor rupture of membranes. J Matern Fetal Neonatal Med. 2015;28:1394–1409.
   PubMed Web of Science ®Google Scholar
• Kim CJ, Romero R, Chaemsaithong P, et al. Acute chorioamnionitis and funisitis: definition, pathologic features, and clinical significance. Am J Obstet Gynecol. 2015;213:S29–S52.
   PubMed Web of Science ®Google Scholar
• Eidelman AI, Nevet A, Rudensky B, et al. The effect of meconium staining of amniotic fluid on the growth of Escherichia coli and group B streptococcus. J Perinatol. 2002;22:467–471.
   PubMedGoogle Scholar
• Lembet A, Gaddipati S, Holzman IR, et al. Meconium enhances the growth of perinatal bacterial pathogens. Mt Sinai J Med. 2003;70:126–129.
   PubMedGoogle Scholar
• Sriram S, Wall SN, Khoshnood B, et al. Racial disparity in meconium-stained amniotic fluid and meconium aspiration syndrome in the United States, 1989–2000. Obstet Gynecol. 2003;102:1262–1268.
   PubMed Web of Science ®Google Scholar
• Alexander GR, Hulsey TC, Robillard PY, et al. Determinants of meconium-stained amniotic fluid in term pregnancies. J Perinatol. 1994;14:259–263.
   PubMedGoogle Scholar
• Martin JA, Hamilton BE, Sutton PD, et al. Births: final data for 2005. Natl Vital Stat Rep. 2007;56:1–103.
   PubMedGoogle Scholar
• DeFranco EA, Hall ES, Muglia LJ. Racial disparity in previable birth. Am J Obstet Gynecol. 2016;214:394.e1–394.e7.
   PubMed Web of Science ®Google Scholar
• Salihu HM, Kinniburgh BA, Aliyu MH, et al. Racial disparity in stillbirth among singleton, twin, and triplet gestations in the United States. Obstet Gynecol. 2004;104:734–740.
   PubMed Web of Science ®Google Scholar
• Willinger M, Ko CW, Reddy UM. Racial disparities in stillbirth risk across gestation in the United States. Am J Obstet Gynecol. 2009;201:469.e1–469.e8.
   Web of Science ®Google Scholar
• Menon R, Pearce B, Velez DR, et al. Racial disparity in pathophysiologic pathways of preterm birth based on genetic variants. Reprod Biol Endocrinol. 2009;7:62.
   PubMed Web of Science ®Google Scholar