Hostname: page-component-848d4c4894-x5gtn Total loading time: 0 Render date: 2024-05-31T09:15:43.534Z Has data issue: false hasContentIssue false

Arterial Blood Pressure - The Pattern of Change in Twin Pregnancies

Published online by Cambridge University Press:  01 August 2014

D.M. Campbell*
Affiliation:
Department of Obstetrics and Gynaecology/Physiology, University of Aberdeen, Scotland
A.J. Campbell
Affiliation:
School of Mathematical Sciences & Computer Studies, Robert Gordon's Institute of Technology, Aberdeen, Scotland
*
Department of Obstetrics and Gynaecology, University of Aberdeen, Aberdeen AB9 2ZD, Scotland

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

An epidemiological study of all primigravid twin pregnancies delivered in Aberdeen between 1950 and 1969 was performed to determine the pattern of arterial blood pressure changes. There is a greater fall from non-pregnant levels in diastolic blood pressure by mid pregnancy and a greater rise of diastolic pressure by delivery. These changes are independent of age, body size and rate of weight gain during pregnancy. The expected increased incidence of proteinuric pre-eclampsia is also independent of rate of weight gain when defined for twin pregnancies.

Type
Research Article
Copyright
Copyright © The International Society for Twin Studies 1985

References

REFERENCES

1. Campbell, DM, Campbell, AJ, MacGillivray, I (1974): Maternal characteristics of women having twin pregnancies. J Biosoc Sci 6:463470.Google Scholar
2. Kemsley, WFF, Billewicz, WZ, Thomson, AM (1962): A new weight for height standard based on British Anthropometric data. Brit J Prev Soc Med 16:189195.Google Scholar
3. MacGillivray, I (1958): Some observations on the incidence of pre-eclampsia. J Obstet Gynaecol Brit Emp 65:536539.Google Scholar
4. MacGillivray, I (1961): Hypertension in pregnancy and its consequences. J Obstet Gynaecol Brit Comwlth 68:557569.Google Scholar
5. MacGillivray, I, Rose, GA, Rowe, D (1969): Blood pressure survey in pregnancy. Clin Sci 37:395407.Google Scholar
6. Nelson, TR (1955): A clinical study of pre-eclampsia. J Obstet Gynaecol Brit Emp 62:4857.Google Scholar