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Restrained vs Gripping String Techniques in Patients Undergoing Cesarean Delivery

2026年8月14日 更新者:Ohio State University

A Randomized Controlled Trial (RCT) Comparing Restrained vs Gripping String Techniques on Patients Undergoing Cesarean Delivery

This randomized controlled trial will compare two upper-extremity restraint techniques in patients undergoing elective cesarean delivery under neuraxial anesthesia. Participants will be randomly assigned to either standard forearm restraint placement or wrist-level gripping restraint placement. The study will evaluate whether the position of the restraint affects maternal anxiety during and after cesarean delivery. Anxiety will be measured at several perioperative time points using the State-Trait Anxiety Inventory (STAI-6). Secondary outcomes include pain, patient satisfaction, physiological measures such as heart rate and blood pressure, postpartum distress and mood, and restraint-related safety events. The study aims to determine whether wrist-level gripping restraints may reduce anxiety and improve the patient experience compared with standard forearm restraints.

研究概览

详细说明

This is a prospective, single-center, double-blinded randomized controlled trial evaluating two upper-extremity restraint configurations during elective cesarean delivery under neuraxial anesthesia at The Ohio State University Wexner Medical Center. The study is designed to determine whether changing restraint placement from the standard forearm position to a wrist-level gripping position influences the perioperative experience, particularly maternal anxiety.

After written informed consent is obtained, participants will be randomized in a 1:1 ratio using a secure REDCap randomization module. Participants assigned to the control group will receive the institution's standard soft forearm restraint. Participants assigned to the intervention group will receive a soft string restraint positioned at the wrist that allows the hand to remain in a gentle gripping position. The restraints will be applied according to standardized procedures and may be adjusted if discomfort or safety concerns arise. No drugs, biologics, or investigational devices are administered as part of the study intervention.

Study assessments will occur at predefined perioperative time points from the preoperative period through approximately 48 hours after delivery. Patient-reported measures will be collected by trained research staff, and relevant demographic, clinical, and physiologic information will be obtained from the electronic medical record. Study data and randomization assignments will be maintained in REDCap. Participant involvement will end after the approximately 48-hour postoperative assessments, with no planned long-term follow-up.

研究类型

介入性

注册 (估计的)

272

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

    • Ohio
      • Columbus、Ohio、美国、43201
        • 招聘中
        • The Ohio State University Hospitals
        • 接触:
        • 首席研究员:
          • Ling-Qun Hu, MD

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • Age ≥18 years to 50 years old
  • Singleton pregnancy
  • Term gestation (≥37 weeks)
  • Spinal or combined spinal-epidural anesthesia planned
  • Scheduled for elective cesarean delivery
  • Ability to provide informed consent in English

Exclusion Criteria:

  • Not receiving neuraxial anesthesia or not scheduled for cesarean delivery
  • Preeclampsia
  • Documented fetal anomaly/congenital malformations
  • Intrauterine growth restriction (IUGR)
  • Unable to provide informed consent in English without interpreting services or personnel
  • Prisoners
  • Elects for skin-to-skin contact prior to suturing

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:其他
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
有源比较器:Standard Forearm Restraint
Participants assigned to the control arm will receive the standard institutional forearm restraint during cesarean delivery. A soft padded restraint will be secured around the mid-forearm and attached to the arm board to limit excessive movement while allowing the patient's hand to remain free.
A soft padded restraint is secured circumferentially around the participant's mid-forearm and attached to the arm board during cesarean delivery. This is the current institutional standard of care and is intended to stabilize the arm and limit excessive movement while leaving the hand free.
实验性的:Wrist-Level Gripping Restraint
Participants assigned to the intervention arm will receive a wrist-level gripping restraint during cesarean delivery. A soft string restraint will be positioned at the wrist, allowing the participant to comfortably maintain a gentle closed-hand gripping position while stabilizing the upper extremity and maintaining the sterile operative field.
A soft string restraint is positioned at the participant's wrist during cesarean delivery, allowing the participant to comfortably grasp the restraint in a closed-hand position. The technique stabilizes the upper extremity while permitting continuous hand gripping and maintaining the sterile operative field.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Maternal Anxiety Assessed by the State-Trait Anxiety Inventory-6 (STAI-6)
大体时间:Preoperative holding area; after spinal/combined spinal-epidural placement; after skin incision; during skin closure; and 2 hours postoperatively in the PACU.
Maternal anxiety will be assessed using the 6-item State-Trait Anxiety Inventory (STAI-6). Scores range from 20 to 80, with higher scores indicating greater anxiety. STAI-6 scores will be compared between the wrist-level gripping restraint group and the standard forearm restraint group.
Preoperative holding area; after spinal/combined spinal-epidural placement; after skin incision; during skin closure; and 2 hours postoperatively in the PACU.

次要结果测量

结果测量
措施说明
大体时间
Overall Patient Satisfaction
大体时间:Approximately 2 hours postoperatively in the PACU
Participants will rate their overall satisfaction with the cesarean delivery procedure on a 0-100% scale, where 0% indicates "not satisfied at all" and 100% indicates "completely satisfied."
Approximately 2 hours postoperatively in the PACU
Patient Perception of Upper-Extremity Restraint Placement
大体时间:Approximately 2 hours postoperatively in the PACU.
Participants will provide feedback regarding comfort and satisfaction with the positioning of their arms/hands during cesarean delivery using a Likert-scale assessment and an opportunity to provide additional qualitative comments.
Approximately 2 hours postoperatively in the PACU.
Pain Assessed by Numeric Rating Scale (NRS)
大体时间:Preoperative holding area; after skin incision prior to delivery; and 2 hours postoperatively in the PACU.
Pain will be assessed using a Numeric Rating Scale ranging from 0 to 10, with higher scores indicating greater pain intensity. Scores will be compared between the two restraint groups.
Preoperative holding area; after skin incision prior to delivery; and 2 hours postoperatively in the PACU.
Perioperative Heart Rate
大体时间:At predefined perioperative assessment time points from the preoperative holding area through approximately 2 hours postoperatively in the post-anesthesia care unit (PACU).
Heart rate will be recorded to evaluate whether restraint configuration affects the perioperative physiological stress response. Heart rate will be measured in beats per minute and compared between the two restraint groups.
At predefined perioperative assessment time points from the preoperative holding area through approximately 2 hours postoperatively in the post-anesthesia care unit (PACU).
Perioperative Blood Pressure
大体时间:At predefined perioperative assessment time points from the preoperative holding area through approximately 2 hours postoperatively in the post-anesthesia care unit (PACU).
Blood pressure will be recorded to evaluate whether restraint configuration affects the perioperative physiological stress response. Blood pressure will be measured in millimeters of mercury and compared between the two restraint groups.
At predefined perioperative assessment time points from the preoperative holding area through approximately 2 hours postoperatively in the post-anesthesia care unit (PACU).
Postpartum Mood Assessed by the Edinburgh Postnatal Depression Scale (EPDS)
大体时间:Approximately 48 hours postoperatively.
Postpartum depressive symptoms will be assessed using the 10-item Edinburgh Postnatal Depression Scale (EPDS), with total scores ranging from 0 to 30. Higher scores indicate greater postpartum depressive symptom severity.
Approximately 48 hours postoperatively.

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年7月9日

初级完成 (估计的)

2029年12月31日

研究完成 (估计的)

2029年12月31日

研究注册日期

首次提交

2026年8月11日

首先提交符合 QC 标准的

2026年8月14日

首次发布 (实际的)

2026年8月19日

研究记录更新

最后更新发布 (实际的)

2026年8月19日

上次提交的符合 QC 标准的更新

2026年8月14日

最后验证

2026年8月1日

更多信息

与本研究相关的术语

其他研究编号

  • STUDY20260688

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

IPD 计划说明

Individual participant data (IPD) are not planned to be shared with outside researchers. Study data will be maintained securely within The Ohio State University Wexner Medical Center and accessed only by authorized study personnel. Any future external sharing of study data would require appropriate IRB approval and would occur only in coded or de-identified form in accordance with institutional and federal requirements.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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