Abstract
OBJECTIVE:
To determine the perinatal outcome in pregnancies with maternal hypoglycemia following a second trimester oral glucose challenge test (GCT).
STUDY DESIGN:
Retrospective case–control study of pregnancies undergoing a second trimester 1-hour oral glucose challenge test (GCT). Hypoglycemic pregnancies (<88 mg/dl) were matched with pregnancies with 1-hour glucoses of >88 mg/dl. Antepartum, intrapartum, and neonatal outcomes were assessed.
RESULTS:
Over 29 months, 334 hypoglycemic singleton pregnancies were matched with 334 controls. A greater number of special/neonatal intensive care unit (SCN/NICU) admissions occurred in the hypoglycemic group (48/334 (14.4%) vs 29/334 (8.7%) in the control group) (p=0.02). The SCN/NICU admission rate remained after controlling for maternal hypertension, smoking, and preterm birth (p=0.037). The development of pregnancy-induced hypertension in women with hypoglycemia 24/334 (7.2%) compared with euglycemic women 13/334 (3.9%, p<0.06) was not significant.
CONCLUSION:
Admission to SCN/NICU is increased in pregnant women with hypoglycemia following a GCT.
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Does hypoglycemia following a glucose challenge test identify a high risk pregnancy?
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References
Kjos SL, Buchanan FA . Gestational diabetes mellitus. N Engl J Med 1999;341:1749–1756.
Langer O, Levy J, Brustman L, Anyaebunam A, Merkatz R, Divon M . Glycemic control in gestational diabetes mellitus — how tight is tight enough: small for gestational age versus large for gestational age? Am J Obstet Gynecol 1989;161:646–653.
Casey BM, Lucus MJ, McIntire DD, Leveno KJ . Pregnancy outcomes in women with gestational diabetes compared with the general obstetric population. Obstet Gynecol 1997;90:869–873.
Pettitt DJ, Bennett PH, Saad MF, Charles MA, Nelson RG, Knowler WC . Abnormal glucose tolerance during pregnancy in Pima Indian women. Long-term effects on offspring. Diabetes 1991;40:126–130.
Vohr BR, McGarvey ST, Tucker R . Effects of maternal gestational diabetes on offspring adiposity at 4–7 years of age. Diabetes Care 1999;22:1284–1291.
Sokol RJ, Kazzi GM, Kalhan SC, Pillay SK . Identifying the pregnancy at risk for intrauterine growth retardation: possible usefulness of the intravenous glucose tolerance test. Am J Obstet Gynecol 1982;143:220–223.
Piper JM, Field NT, Higby K, Elliott BD, Langer O . Maternal-fetal metabolism and fetal growth retardation. J Reprod Med 1996;41:761–766.
Langer O, Damus K, Maiman M, Divon M, Levy J, Bauman W . A link between relative hypoglycemia — hypoinsulinemia during oral glucose tolerance tests and intrauterine growth retardation. Am J Obstet Gynecol 1986;155:711–716.
Abell DA . The significance of abnormal glucose tolerance (hyperglycaemia and hypoglycaemia) in pregnancy. Br J Obstet Gynecol 1979;86:213–221.
Nieto-Diaz A, Villar J, Matorras-Weinig R, Valenzuela-Ruiz P . Intrauterine growth retardation at term: association between anthropometric and endocrine parameters. Acta Obstet Gynecol Scand 1996;75:127–131.
Greeff MC, Rothberg AD, Brauteseth RM, Rabinowitz L . Prediction of intrauterine growth retardation using maternal glucose tolerance and anthropometric data. S Afr Med J 1987;72:612–615.
Sabata V . Glucose tolerance tests in women with small-for-date fetuses and newborns. Biol Neonate 1979;35:145–149.
Calfee E, Rust OA, Bofill JA, Ross EL, Morrison JC . Maternal hypoglycemia: is it associated with adverse perinatal outcomes? J Perinatol 1999;19:379–382.
Khouzami VA, Ginsburg DS, Daikoku NH, Johnson JW . The glucose tolerance test as a means of identifying intrauterine growth retardation. Am J Obstet Gynecol 1981;139:423–426.
Metzger BE, Coustan DR . Summary and recommendations of the fourth international workshop conference and on gestational diabetes mellitus. Diabetes Care 1998;21S2:B161–B167.
Reece EA, Homko C, Wiznitzer A . Metabolic changes in diabetic and nondiabetic subjects during pregnancy. Obest Gynecol Surv 1994;49(1):64–71.
Halanek LP, Benaron DA, Stevenson DK . Neonatal hypoglycemia part I: background and definition. Clin Pediatr 1997;36(12):675–680.
Perlman D, Southgate WM, Purohit DM . Neonatal hypoglycemia. J SC Med Assoc 2002;98(3):99–104.
Delmis J, Dranzancic A, Ivanisevic M, Suchanek E . Glucose, insulin, HGH, and IGF-I levels in maternal serum, amniotic fluid and umbilical venous serum: a comparison between late and normal pregnancy and pregnancies complicated with diabetes and fetal growth retardation. J Perinat Med 1992;20(1):47–56.
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The views expressed in this article are those of the authors and do not reflect the official policy or position of the Department of the Navy, Department of Defense, or the United States Government. We are military service members. This work was prepared as part of our official duties. Title 17 U.S.C. 105 provides that “Copyright protection under this title is not available for any work of the United States Government.” Title 17 U.S.C. 101 defines a United States Government work as a work prepared by a military service member as part of that person's official duties.
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Feinberg, J., Magann, E., Morrison, J. et al. Does Maternal Hypoglycemia during Screening Glucose Assessment Identify a Pregnancy At-Risk for Adverse Perinatal Outcome?. J Perinatol 25, 509–513 (2005). https://doi.org/10.1038/sj.jp.7211336
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DOI: https://doi.org/10.1038/sj.jp.7211336
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