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临床试验/ISRCTN17679951
ISRCTN17679951进行中(未招募)Unknown

Clinical and cost-effectiveness of a maternity quality improvement programme to reduce excess bleeding and need for transfusion after childbirth: the Obstetric Bleeding Study UK (OBS UK) Stepped Wedge Cluster Randomised Trial

Cardiff University0 个研究点目标入组 189,000 人开始时间: 2023年8月30日最近更新:
适应症

试验速览

阶段
Unknown
状态
进行中(未招募)
入组人数
189,000

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
Female

入选标准

  • Site inclusion criteria:
  • 1. Maternity unit with >2000 births per year
  • 2. Local NHS maternity leaders support the implementation of the OBS UK intervention and quality improvement time for the local champion team. This must include protected midwifery time (4 hours/week) and non-clinical time for consultant obstetrician, anaesthetist, and haematologist from supporting professional activity during the 9-month implementation period
  • For the psychology sub-study inclusion criteria are (requiring individual consent):
  • 1. Women who have experienced a PPH of greater than 1L and their birth partners
  • For the cost-effectiveness sub-study inclusion criteria are (requiring individual consent):
  • 1. Women who have experienced a PPH of greater than 1L and their economic partners
  • 2. Women who have a blood loss of less than 500mL and their economic partners
  • For the process evaluation inclusion criteria are (interviews require individual consent, observation/ethnography study does not require individual consent):
  • 1. Women and, if they would like to be involved, their birth partners who have experienced a PPH of greater than 1 L at one of four maternity units that were included in the pilot study (OBS Cymru) and selected for a site visit
  • 2. Women and, if they would like to be involved, their birth partners who have experienced a PPH of greater than 1L at a maternity unit selected for a process evaluation site visit in the OBS UK study
  • 3. Members of staff at four maternity units that were included in the pilot study (OBS Cymru) and are selected for a site visit
  • 4. Members of the specialist and wider team who work in the maternity service at a maternity unit selected for a process evaluation site visit in the OBS UK study
  • All patients are included in the primary outcome, whilst those opting out will not be included in the datasets/targeted source data. The lower age limit is only for the consenting sub studies.

排除标准

  • Site exclusion criteria:
  • 1. Maternity units that have adopted the entire OBS UK obstetric haemorrhage care bundle
  • 2. Maternity units that use viscoelastic point-of-care tests of haemostasis on the consultant-led delivery suite or in obstetric theatres
  • 3. If a Trust or Health Board has more than one maternity unit then only one can join the study
  • For the psychology sub-study exclusion criteria are (requiring individual consent):
  • 1. Age <16 years, prisoners and individuals who lack capacity
  • 2. Women and birth partners who have had experienced a stillbirth or neonatal death will be excluded from the psychology study component
  • For the cost-effectiveness sub-study exclusion criteria are (requiring individual consent):
  • 1. Age <16 years, prisoners and individuals who lack capacity
  • For the process evaluation exclusion criteria are (interviews require individual consent, observation/ethnography study does not require individual consent):
  • 1. Age <16 years, prisoners and individuals who lack capacity

研究者

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