Changes in Prognosis of Twin Births over 20 Years

References

• Papiernik E. Prediction of the preterm baby. Clin Obstet Gynaecol 1984; 11: 315–36
   PubMedGoogle Scholar
• Hartikainen Sorri A L, Jouppila P. Is routine hospitalization needed in antenatal care of twin pregnancy?. J Perinat Med 1984; 12: 31–4
   PubMed Web of Science ®Google Scholar
• Saunders M C, Dick J S, Brown I McL, McPherson K, Chalmers I. The effect of hospital admission for bed rest on the duration of twin pregnancy: a randomised trial. Lancet 1985; ii: 793–5
   Google Scholar
• Rydhström H, Nordensköld F, Grennert L, Ohrlander S, Åberg A. Routine hospital care does not improve prognosis in twin gestation. Acta Obstet Gynecol Scand 1987; 66: 361–4
   PubMed Web of Science ®Google Scholar
• Weekes A RL, Menzies D N, de Boer C H. The relative efficacy of bed rest, cervical suture, and no treatment in the management of twin pregnancy. Br J Obstet Gynaecol 1977; 84: 161–4
   PubMedGoogle Scholar
• O'Connor M C, Murphy H, Dalrymple I J. Double blind trial of ritodrine and placebo in twin pregnancy. Br J Obstet Gynaecol 1979; 86: 706–9
   PubMedGoogle Scholar
• Gummerus M, Halonen O. Prophylactic long‐term oral tocolysis of multiple pregnancies. Br J Obstet Gynaecol 1987; 94: 249–51
   PubMedGoogle Scholar
• Hartikainen Sorri A L, Kauppila A, Tuimala R. Inefficacy of 17α‐Hydroxyprogesterone caproate in the prevention of prematurity in twin pregnancy. Obstet Gynecol 1980; 56: 692–5
   PubMed Web of Science ®Google Scholar
• Bell D, Johansson D, McLean F H, Usher R H. Birth asphyxia, trauma, and mortality in twins: Has cesarean section improved outcome?. Am J Obstet Gynecol 1986; 154: 235–9
   PubMed Web of Science ®Google Scholar
• Rantakallio P. Groups at risk in low birth weight infants and perinatal mortality. Acta Paediatr Scand 1969, Suppl 193: 1–71
   PubMedGoogle Scholar
• Sipilä P, Hartikainen Sorri A L, Rantakallio P. The influence of twenty years on demographic and social factors related to parturients in northern Finland. Arctic Med Res 1988; 47(Suppl 1)490–1
   PubMedGoogle Scholar
• Bakketeig L S, Hoffman H J. Epidemiology of preterm birth: results from a longitudinal study of births in Norway. Obstetrics and Gynecology 1. Preterm Labor, M G Elder, C H Hendricks. Butterworths International Medical Reviews, London 1981; 17–46
   Google Scholar
• Saurel‐Cubizolles M J, Kaminski M. Work in pregnancy: Its evolving relationship with perinatal outcome. Soc Sci Med 1986; 22: 431–2
   PubMed Web of Science ®Google Scholar
• Hartikainen‐Sorri A L, Sorri M. Occupational and socio‐medical factors in preterm birth. Obstet Gynecol 1989; 74: 13–6
   PubMed Web of Science ®Google Scholar
• Ahlborg G, Jr, Hogstedt C, Bodin L, Bárány S. Pregnancy outcome among working women. Scand J Work Environ Health 1989; 15: 227–33
   PubMed Web of Science ®Google Scholar
• Rantakallio P. The unwanted child. Acta Univ Ouluensis 1974; D 8: 1–46
   Google Scholar
• Kauppila A, Jouppila P, Koivisto M, Moilanen I, Ylikorkala O. Twin pregnancy. A clinical study of 335 cases. Acta Obstet Gynecol Scand 1975, Suppl 44: 5–12
   Google Scholar
• TambyRaja R L, Ratnam S S. Factors contributing to a reduction of twin perinatal mortality in Singapore. Acta Genet Med Gemellol (Roma) 1984; 33: 27–33
   PubMedGoogle Scholar
• Lumme R. Twin pregnancy. Acta Univ Tamperensis 1984; A 180: 1–164
   Google Scholar
• Jouppila P, Kauppila A, Koivisto M, Moilanen I, Ylikorkala O. Twin pregnancy. The role of active management during pregnancy and delivery. Acta Obstet Gynecol Scand 1975, Suppl 44: 13–19
   Google Scholar
• Persson P ‐H, Grennert L, Gennser G, Kullander S. On improved outcome of twin pregnancies. Acta Obstet Gynecol Scand 1979; 58: 3–7
   PubMed Web of Science ®Google Scholar
• Hartikainen‐Sorri A L, Kauppila A, Tuimala R, Koivisto M. Factors related to an improved outcome for twins. Acta Obstet Gynecol Scand 1983; 62: 23–5
   PubMed Web of Science ®Google Scholar
• Hartikainen‐Sorri A L. Is routine hospitalization in twin pregnancy necessary? A follow‐up study. Acta Genet Med Gemellol (Roma) 1985; 34: 189–92
   PubMedGoogle Scholar
• Papiernik E, Mussy M A, Vial M, Richard A. A low rate of perinatal deaths for twin births. Acta Genet Med Gemellol (Roma) 1985; 34: 201–6
   PubMedGoogle Scholar
• Sipilä P. Influence of maternal age on pregnancy outcome. Proceedings of XI European Congress of Perinatal Medicine. CIC Edizioni Internazionali, Rome 1988; 2: 1031–5
   Google Scholar
• Crowther C A. Perinatal mortality in twin pregnancy. A review of 799 twin pregnancies. S Afr Med J 1987; 71: 73–4
   PubMed Web of Science ®Google Scholar
• Fabre E, Gonzalez de Aguero R, de Agustin J L, Perez‐Hiraldo M P, Bescos J L. Perinatal mortality in twin pregnancy: an analysis of birth weight—specific mortality rates and adjusted mortality rates for birth weight distributions. J Perinat Med 1988; 16: 85–91
   PubMed Web of Science ®Google Scholar
• Ghai V, Vidyasagar D. Morbidity and mortality factors in twins. An epidemiologic approach. Clin Perinatol 1988; 15: 123–40
   PubMed Web of Science ®Google Scholar
• Grothe W, Rüttgers H. Twin pregnancies: an 11‐year review. Acta Genet Med Gemellol (Roma) 1985; 34: 49–58
   PubMedGoogle Scholar