Moffatt F Wight, Hodnett E, Esplen M J, Watt-Watson J
School of Nursing, Dalhousie University, Halifax, Canada.
Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, Canada.
Pregnancy Hypertens. 2012 Jul;2(3):290. doi: 10.1016/j.preghy.2012.04.203. Epub 2012 Jun 13.
Hypertensive disorders of pregnancy are associated with maternal and perinatal health risk. Some studies have demonstrated blood pressure reduction from the use of relaxation therapies, although previous study in pregnancy was limited. We undertook a RCT to determine the effects of guided imagery relaxation on BP and anxiety in hypertensive women during pregnancy, to answer feasibility questions for a larger trial.
This presentation will describe experiences and satisfaction with study participation, as reported by women in our study.
Pregnant women with hypertension (n=69) were randomized to two daily periods of guided imagery or quiet rest, for 4weeks or until delivery, whichever came first. Participants provided compliance data and evaluated guided imagery each week, and completed postpartum questionnaires about their satisfaction with study participation.
Sixty women completed at least one week in the study. Compliance with allocated group conditions was high. Most women were satisfied with their allocation; 83.3% would choose to be in the study again. A greater proportion (42.4%) indicated that the study reassured them, compared to 3.4% who felt it added to their worry. Of those in the Guided Imagery group providing ratings, more than 75% reported enjoyment and ease of use. Most indicated they would use it for future hypertension in pregnancy and for stress, and would recommend it to others.
Our results suggest that Guided Imagery may moderate BP increases in pregnant women with hypertension. However, success of any clinical intervention requires a high degree of patient compliance and acceptability. Guided imagery was acceptable, based on reported use and intent to use it for future stress and hypertension. Guided imagery can be used by hypertensive pregnant women to promote relaxation. Further research is required to determine whether it can improve physical and psychological health outcomes during pregnancy, birthing and postpartum.
妊娠高血压疾病与孕产妇及围产期健康风险相关。一些研究表明,采用放松疗法可降低血压,尽管此前关于孕期的研究有限。我们进行了一项随机对照试验,以确定指导性意象放松对妊娠期高血压女性血压及焦虑的影响,为更大规模的试验解答可行性问题。
本报告将描述我们研究中的女性所报告的参与研究的经历和满意度。
患有高血压的孕妇(n = 69)被随机分为两组,每天进行两个时段的指导性意象或安静休息,为期4周或直至分娩,以先到者为准。参与者提供依从性数据并每周对指导性意象进行评估,并在产后完成关于她们对参与研究满意度的问卷调查。
60名女性至少完成了一周的研究。对分配组条件的依从性很高。大多数女性对她们的分配感到满意;83.3%的女性会选择再次参与该研究。相比3.4%感到研究增加了她们担忧的女性,更大比例(42.4%)的女性表示研究让她们安心。在提供评分的指导性意象组中,超过75%的人报告喜欢并易于使用。大多数人表示她们会在未来用于妊娠期高血压和压力缓解,并会推荐给他人。
我们的结果表明,指导性意象可能会缓解妊娠期高血压女性的血压升高。然而,任何临床干预的成功都需要高度的患者依从性和可接受性。基于报告的使用情况以及将其用于未来压力和高血压的意愿,指导性意象是可接受的。妊娠期高血压女性可以使用指导性意象来促进放松。需要进一步研究以确定它是否能改善孕期、分娩期及产后的身心健康结局。