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Postterm pregnancy: should all women have labour induced? A review of the literature

Published online by Cambridge University Press:  10 October 2008

Mary E Hannah*
Affiliation:
University of Toronto, Women’s College Hospital, Canada
*
Mary E Hannah, Associate Professor, University of Toronto, Women’s College Hospital, 76 Grenville Street, Toronto, Ontario M5S I B2, Canada

Extract

All pregnancies are at some risk of adverse fetal and neonatal outcome. The risk increases, however, if the pregnancy ends too soon (preterm), or if it ends too late (postterm).

Type
Articles
Copyright
Copyright © Cambridge University Press 1993

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References

1McClure Browne, JC. Postmaturity. Am J Obstet Gynecol 1963; 85: 573–82.Google Scholar
2Bakketeig, L, Bergsjo, P. Post–term pregnancy: magnitude of the problem. In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth. Oxford, England: Oxford University Press, 1989; 765–75.Google Scholar
3Crowley, P. Post-term pregnancy: induction or surveillance? In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth. Oxford, England: Oxford University Press, 1989; 776–91.Google Scholar
4Eden, RD, Seifert, LS, Winegar, A, Spellacy, WN. Perinatal characteristics of uncomplicated postdate pregnancies. Obstet Gynecol 1987; 69: 296–99.Google ScholarPubMed
5Curtis, PD, Matthews, TG, Clarke, TA, Darling, M, Crowley, P, Griffin, E, O’Connell, P et al. Neonatal seizures: the Dublin collaborative study. Arch Dis Child 1988; 63: 1065–68.Google Scholar
6Shime, J, Gare, DJ, Andrews, J, Bertrand, M, Salgado, J, Whillans, G. Prolonged pregnancy: surveillance of the fetus and the neonate and the course of labor and delivery. Am J Obstet Gynecol 1984; 148: 547–52.CrossRefGoogle ScholarPubMed
7Sachs, BP, Friedman, EA. Results of an epidemiologic study of postdate pregnancy. J Reprod Med 1986; 31: 162–66.Google Scholar
8Bochner, CJ, Williams, J, Castro, L, Medearis, A, Hobel, CJ, Wade, M. The efficacy of starting postterm antenatal testing at 41 weeks as compared with 42 weeks of gestational age. Am J Obstet Gynecol 1988; 159: 550–54.Google Scholar
9Guidetti, DA, Divon, MY, Langer, O. Postdate fetal surveillance: is 41 weeks too early?. Am J Obstet Gynecol 1989; 161: 9193.Google Scholar
10Feldman, GB. Prospective risk of stillbirth. Obstet Gynecol 1992; 79: 547–53.Google ScholarPubMed
11Saunders, N, Paterson, C. Effect of gestational age on obstetric performance: when is ‘term’ over?. Lancet 1991; 338: 1190–92.Google Scholar
12Cabrol, D, Carbonne, B, Ledieu, C, Lussiana, F. Relationship between mechanical properties of the uterine cervix and occurrence of postdate pregnancy. Gynecol Obstet Invest 1991; 32: 3638.Google Scholar
13Neilson, JP. Routine ultrasonography in early pregnancy. In: Chalmers, I ed. Oxford database of perinatal trials. Version 1.3, Disk issue 7, Spring 1992, Record 3872.Google Scholar
14Beischer, NA, Evans, JH, Townsend, L. Studies in prolonged pregnancy I. The incidence of prolonged pregnancy. Am J Obstet Gynecol 1969; 103: 476–82.Google Scholar
15Cardozo, L, Fysh, J, Pearce, JM. Prolonged pregnancy: the management debate. Br Med J 1986; 293: 1059–63.Google Scholar
16Goldenberg, RL, Davis, RO, Cutter, GR, Hoffman, HJ, Brumfield, CG, Foster, JM. Prematurity, postdates and growth retardation: the influence of use of ultrasonography on reported gestational age. Am J Obstet Gynecol 1989; 160: 462–70.Google Scholar
17Ballantyne, JW, Browne, FJ. The problems of foetal postmaturity and prolongation of pregnancy. J Obstet Gynaecol Brit Emp 1922; 29: 177237.Google Scholar
18Lucas, WE, Anctil, AO, Callagan, DA. The problem of postterm pregnancy. Am J Obstet Gynecol 1965; 91: 241–50.CrossRefGoogle ScholarPubMed
19Eden, RD, Seifert, LS, Winegar, A, Spellacy, WN. Postdate pregnancies: a review of 46 perinatal deaths. Am J Perinat 1987; 4: 284–87.Google Scholar
20Yudkin, PL, Wood, L, Redman, CWG. Risk of unexplained stillbirth at different gestational ages. Lancet 1987; i: 1192–94.Google Scholar
21Naeye, R. Causes of perinatal mortality excess in prolonged gestations. Am J Epidemiol 1978; 108: 429–33.Google Scholar
22Grausz, JP, Heimler, R. Asphyxia and gestational age. Obstet Gynecol 1983; 62: 175–79.Google Scholar
23Callenbach, JC, Hall, RT. Morbidity and mortality of advanced gestational age: post–term of postmature. Obstet Gynecol 1979; 53: 721–24.Google Scholar
24Stubblefield, PG, Berek, JS. Perinatal mortality in term and post–term births. Obstet Gynecol 1980; 56: 676–82.Google ScholarPubMed
25Clifford, S. Postmaturity - with placental dysfunction: clinical syndrome and pathologic findings. J Pediatr 1954; 44: 113.CrossRefGoogle ScholarPubMed
26McLean, FH, Boyd, ME, Usher, RH, Kramer, MS. Postterm infants: too big or too small?. Am J Obstet Gynecol 1991; 164: 619–24.Google Scholar
27Chervenak, JL, Divon, MY, Hirsch, J, Girz, BA, Langer, O. Macrosomia in the postdate pregnancy: is routine ultrasonographic screening indicated? Am J Obstet Gynecol 1989; 161: 753–56.Google Scholar
28Arias, F. Predictability of complications associated with prolongation of pregnancy. Obstet Gynecol 1987; 70: 101106.Google Scholar
29Acker, DB, Sachs, BP, Friedman, EA. Risk factors for shoulder dystocia. Obstet Gynecol 1985; 66: 762–68.Google Scholar
30Rayburn, WF, Chang, FE. Management of the uncomplicated postdate pregnancy. J Reprod Med 1981; 26: 9395.Google Scholar
31Green, JN, Paul, RH. The value of amniocentesis in prolonged pregnancy. Obstet Gynecol 1978; 51: 293–98.Google Scholar
32Klapholz, H, Friedman, EA. The incidence of intrapartum fetal distress with advancing gestational age. Am J Obstet Gynecol 1977; 127: 405407.Google Scholar
33Eden, RD, Seifert, LS, Winegar, A, Spellacy, WN. Maternal risk status and postdate pregnancy outcome. J Reprod Med 1988; 33: 5357.Google Scholar
34Augensen, K, Bergsjo, P, Eikeland, T, Askvik, K, Carlsen, J. Randomised comparison of early vs late induction of labour in post–term pregnancy. Br Med J 1987; 294: 1192–95.Google Scholar
35Hannah, ME, Hannah, WJ, Hellmann, J, Hewson, S, Milner, R, Willan, A and the Canadian Multicenter Post–term Pregnancy Trial Group. Induction of labor as compared with serial antenatal monitoring in post–term pregnancy. A randomized controlled trial. New Eng J Med 1992; 326: 1587–92.Google Scholar
36Dyson, DC, Miller, PD, Armstrong, MA. Management of prolonged pregnancy: induction of labor versus antepartum fetal testing. Am J Obstet Gynecol 1987; 156: 928–34.Google Scholar
37Witter, FR, Weitz, CM. A randomized trial of induction at 42 weeks gestation versus expectant management for postdate pregnancies. Am J Perinatol 1987; 4: 206–11.CrossRefGoogle Scholar
38Bergsjo, P, Gui–dan, H, Su–qin, Y, Zhi–zeng, G, Bakketeig, LS. Comparision of induced versus non–induced labor in post–term pregnancy: a randomized prospective study. Acta Obstet Gynecol Scand 1989; 68: 683–87.Google Scholar
39Knox, GE, Huddleston, JF, Flowers, CE, Eubanks, A, Sutliff, G. Management of prolonged pregnancy: results of a prospective randomized trial. Am J Obstet Gynecol 1979; 134: 376–81.Google Scholar
40Katz, Z, Yemini, M, Lancet, M, Mogilner, BM, Ben–Hur, H, Caspi, B. Non-aggressive management of post–date pregnancies. Europ J Obstet Gynecol Reprod Biol 1983; 15: 7179.Google Scholar
41Henry, GR. A controlled trial of surgical induction of labour and amnioscopy in the management of prolonged pregnancy. J Obstet Gynaecol Br Commonw 1969; 76: 795–98.Google Scholar
42Sadovsky, E, Yaffe, H. Daily fetal movement recording and fetal prognosis. Obstet Gynecol 1973; 41: 845–50.Google Scholar
43Neldham, S. Fetal movements as an indicator of fetal well–being. Lancet 1980; i: 1222–24.Google Scholar
44Grant, A, Elbourne, D, Valentin, L, Alexander, S. Routine formal fetal movement counting and risk of antepartum late death in normally formed singletons. Lancet 1989; ii: 346–49.Google Scholar
45Young, D, Hannah, M, Hewson, S, Willan, A, Lamont, D, Natale, R, Farquharson, D and the Canadian Postterm Trial Group. Maternal fetal movement counting in antenatal surveillance of postterm pregnancy. In: Abstracts of the 48th annual meeting of the Society of Obstetricians and Gynecologists of Canada June 8–13 1992.Google Scholar
46Smith, K, Greene, JW, Touchstone, JC. Urinary estriol determination in the management of prolonged pregnancy. Am J Obstet Gynecol 1966; 96: 901906.Google Scholar
47Josimovich, JB, Soffronoff, P, Starkovsky, N, Mueller-Heubach, E. Evaluation of postterm pregnancies with maternal serum placental lactogen and alpha-fetoprotein concentrations. Obstet Gynecol 1977; 50: 445–49.Google Scholar
48Schneider, JM, Olson, RW, Curet, LB. Screening for fetal and neonatal risk in the postdate pregnancy. Am J Obstet Gynecol 1978; 131: 473–78.Google Scholar
49Devoe, LD, Scholl, JS. Postdates pregnancy. Assessment of fetal risk and obstetric management. J Reprod Med 1983; 28: 576–80.Google Scholar
50Khouzami, VA, Johnson, JWC, Daikoku, NH, Rotmensch, J, Hernandez, E. Comparison of urinary estrogens, contraction stress tests and nonstress tests in the management of postterm pregnancy. J Reprod Med 1983; 28: 189–94.Google Scholar
51Yeh, S–Y, Read, JA. Management of post–term pregnancy in a large obstetric population. Obstet Gynecol 1982; 60: 282–87.Google Scholar
52Gauthier, RJ, Griego, BD, Goebelsmann, U. Estriol in pregnancy VII. Unconjugated plasma estriol in prolonged gestation. Am J Obstet Gynecol 1981; 139: 382–89.CrossRefGoogle ScholarPubMed
53Beischer, NA, Brown, JB, Townsend, L. Studies in prolonged pregnancy III. Amniocentesis in prolonged pregnancy. Am J Obstet Gynecol 1969; 103: 496503.Google Scholar
54Moore, TR, Cayle, JE. The amniotic fluid index in normal human pregnancy. Am J Obstet Gynecol 1990; 162: 1168–73.Google Scholar
55Marks, AD, Divon, MY. Longitudinal study of the amniotic fluid index in post–dates pregnancy. Obstet Gynecol 1992; 79: 2933.Google Scholar
56Trimmer, KJ, Leveno, KJ, Peters, MT, Kelly, MA. Observations on the cause of oligohydramnios in prolonged pregnancy. Am J Obstet Gynecol 1990; 163: 1900–903.Google Scholar
57Bochner, CJ, Medearis, AL, Davis, J, Oakes, GK, Hobel, CJ, Wade, ME. Antepartum predictors of fetal distress in postterm pregnancy. Am J Obstet Gynecol 1987; 157: 353–58.Google Scholar
58Druzin, ML, Adams, DM. Significance of observing no fluid at amniotomy. Am J Obstet Gynecol 1990; 162: 10061007.Google Scholar
59Phelan, JP, Platt, LD, Yeh, S–Y, Broussard, P, Paul, RH. The role of ultrasound assessment of amniotic fluid volume in the management of postdate pregnancy. Am J Obstet Gynecol 1985; 151: 304308.Google Scholar
60Crowley, P, O’Herlihy, C, Boylan, P. The value of ultrasound measurement of amniotic fluid volume in the management of prolonged pregnancies. Br J Obstet Gynaecol 1984; 91: 444–48.Google Scholar
61Crowley, P. Non quantitative estimation of amniotic fluid volume in suspected prolonged pregnancy. J Perinat Med 1980; 8: 249–51.Google ScholarPubMed
62Rutherford, SE, Phelan, JP, Smith, CV, Jacobs, N. The four–quadrant assessment of amniotic fluid volume: an adjunct to antepartum fetal heart rate testing. Obstet Gynecol 1987; 70: 353.Google Scholar
63Hashimoto, B, Filly, RA, Belden, C, Callen, PW, Laros, RK. Objective method of diagnosing oligohydramnios in postterm pregnancies. J Ultrasound Med 1987;6: 8184.Google Scholar
64Martin, JN Jr, Sessums, JK, Howard, P, Martin, RW, Morrison, JC. Alternative approaches to the management of gravidas with prolonged–postterm–postdate pregnancies. J Miss State Med Assoc 1989; 30: 105–11.Google Scholar
65Medearis, AL. Postterm pregnancy: active labor induction (PGE2gel) not associated with improved outcomes compared to expectant management: a preliminary report. In: Proceedings of the 10th annual meeting of the Society of Perinatal Obstetricians, January 23–27 1990. Washington DC: Society of Perinatal Obstetricians, 1990: 17.Google Scholar
66Suikkari, A–M, Jalkanen, M, Heiskala, H, Koskela, O. Prolonged pregnancy: induction or observation. Acta Obstet Gynecol Scand Suppl 1983; 116: 58 abstract.Google Scholar
67Egley, CC, Suzuki, K. Intrauterine fetal demise after negative oxytocin challenge tests. Obstet Gynecol 1977; 50: 54s57s.Google Scholar
68Freeman, RK, Garite, TJ, Modanlou, H, Dorchester, W, Rommal, C, Devaney, M. Postdate pregnancy: utilization of contraction stress testing for primary fetal surveillance. Am J Obstet Gynecol 1981; 140: 128–35.Google Scholar
69Cario, GM. Conservative management of prolonged pregnancy using fetal heart rate monitoring only: a prospective study. Br J Obstet Gynaecol 1984; 91: 2330.Google Scholar
70Small, ML, Phelan, JP, Smith, CV, Paul, RH. An active management approach to the postdate fetus with a reactive nonstress test and fetal heart rate decelerations. Obstet Gynecol 1987; 70: 636–40.Google Scholar
71Fleischer, A, Schulman, H, Farmakides, G, Perrotta, LA, McGovern, G, Katz, N. Antepartum nonstress test and the postmature pregnancy. Obstet Gynecol 1985; 66: 8083.Google Scholar
72Phelan, JP, Platt, LD, Yeh, S–Y, Trujillo, M, Paul, RH. Continuing role of the nonstress test in the management of postdates pregnancy. Obstet Gynecol 1984; 64: 624–28.Google Scholar
73Mohide, P, Keirse, MJNC. Biophysical assessment of fetal well–being. In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth Oxford, England: Oxford University Press, 1989: 477–92.Google Scholar
74Johnson, JM, Harman, CR, Lange, IR, Manning, FA. Biophysical profile scoring in the management of the postterm pregnancy: an analysis of 307 patients. Am J Obstet Gynecol 1986; 154: 269–73.Google Scholar
75Clement, D, Schifrin, BS, Kates, RB. Acute oligohydramnios in postdate pregnancy. Am J Obstet Gynecol 1987; 157: 884–86.Google Scholar
76Fischer, RL, Kuhlman, KA, Depp, R, Wapner, RJ. Doppler evaluation of umbilical and uterine–arcuate arteries in the postdates pregnancies. Obstet Gynecol 1991; 78: 363–68.Google Scholar
77Battaglia, C, Larocca, E, Lanzani, A, Coukos, G, Genazzani, AR. Doppler velocimetry in prolonged pregnancy. Obstet Gynecol 1991; 77: 213–16.Google Scholar
78Pearce, JM, McParland, PJ. A comparison of doppler flow velocity waveforms, amniotic fluid columns, and the nonstress test as a means of monitoring post–dates pregnancies. Obstet Gynecol 1991; 77: 204208.Google Scholar
79Stokes, HJ, Roberts, RV, Newnham, JP. Doppler flow velocity waveform analysis in postdate pregnancies. Aus NZ J Obstet Gynaecol 1991; 31: 2730.Google Scholar
80Forouzan, I, Cohen, AW. Can umbilical and arcuate artery doppler velocimetry predict fetal distress among prolonged pregnancies? J Ultrasound Med 1991; 10: 1517.Google Scholar
81Grubb, DK, Rabello, YA, Paul, RH. Post–term pregnancy: fetal death rate with antepartum surveillance. Obstet Gynecol 1992; 79: 1024–26.Google Scholar
82Harris, BA, Huddelston, JF, Sutliff, G, Perlis, HW. The unfavourable cervix in prolonged pregnancy. Obstet Gynecol 1983; 62: 171–74.Google Scholar
83Gibb, DMF, Cardozo, LD, Studd, JWW, Cooper, DJ. Prolonged pregnancy: is induction of labour indicated? A prospective study. Br J Obstet Gynaecol 1982; 89: 292–95.Google Scholar
84Keirse, MJNC, van Oppen, ACA. Preparing the cervix for induction of labour. In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth. Oxford, England: Oxford University Press, 1989: 9881056.Google Scholar
85Keirse, MJNC, van Oppen, ACA. Comparison of prostaglandins and oxytocin for inducing labour. In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth. Oxford, England: Oxford University Press, 1989: 1080–112.Google Scholar
86Chalmers, I, Hetherington, J, Elbourne, D, Keirse, MJNC, Enkin, M. Materials and methods used in synthesizing evidence to evaluate the effects of care during pregnancy and childbirth. In: Chalmers, I, Enkin, M, Keirse, MJNC eds. Effective care in pregnancy and childbirth. Oxford, England: Oxford University Press, 1989: 3865.Google Scholar
87Roberts, LJ, Young, KR. The management of prolonged pregnancy – an analysis of women’s attitudes before and after term. Br J Obstet Gynaecol 1991; 98: 1102–106.Google Scholar