NCT06357637

Brief Summary

The goal of this observational study is to evaluate preoperative measures of abdominal circumference in patients admitted for a cesarean section. The main questions it aims to answer are:

  • Can preoperative abdominal circumference predict patients with difficult spinal anesthesia
  • Can preoperative abdominal circumference predict the occurrence of maternal hypotension during cesarean section Participants will be examined preoperatively in terms of visibility and palpation of spinous processes, abdominal circumference will be measured in the supine and sitting positions with other clinical parameters. Spinal anesthesia will be performed by the same experienced anesthesiologist with a standardized procedure. The number of skin punctures, needle reorientations, traumatic Cerebrospinal fluid, need for a paramedian approach or failure will be recorded. Maternal blood pressure and vasopressor requirements will also be monitored.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
124

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 23, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 10, 2024

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2024

Completed
Last Updated

July 26, 2024

Status Verified

July 1, 2024

Enrollment Period

5 months

First QC Date

January 23, 2024

Last Update Submit

July 24, 2024

Conditions

Keywords

Preoperative evaluationAbdominal circumferenceDifficult spinal anesthesiaMaternal hypotensionCesarean Section

Outcome Measures

Primary Outcomes (1)

  • Number of patients with difficult spinal anesthesia

    More than two needle reorientations in the first puncture or more than one skin puncture

    During surgery

Secondary Outcomes (1)

  • Rate of Maternal hypotension

    The first hour after spinal anesthesia is performed

Interventions

Measure of abdominal circumference preoperatively in both sitting and lying position

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale pregnant patients
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Parturients scheduled for elective cesarean section or admitted for emergency cesarean section in the maternal operating theater of Mohammed VI University Hospital during the period of the study

You may qualify if:

  • Parturients admitted for elective or emergency cesarean section

You may not qualify if:

  • Acute fetal distress
  • Umbilical cord prolapse
  • Scoliosis
  • Contraindication to spinal anesthesia
  • Medical history of spinal surgery American Society of Anesthesia Status 4 or 5

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Mohammed VI

Marrakesh, 40000, Morocco

Location

Related Publications (2)

  • Yu C, Gu J, Liao Z, Feng S. Prediction of spinal anesthesia-induced hypotension during elective cesarean section: a systematic review of prospective observational studies. Int J Obstet Anesth. 2021 Aug;47:103175. doi: 10.1016/j.ijoa.2021.103175. Epub 2021 May 1.

    PMID: 34034957BACKGROUND
  • Merveille OC, Childers MK, Kreimid MM, George WD. Weaning from mechanical ventilation in a general rehabilitation center: a commentary. Am J Phys Med Rehabil. 1999 Jan-Feb;78(1):85-6. doi: 10.1097/00002060-199901000-00022. No abstract available.

    PMID: 9923436BACKGROUND

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 23, 2024

First Posted

April 10, 2024

Study Start

December 1, 2023

Primary Completion

May 1, 2024

Study Completion

May 31, 2024

Last Updated

July 26, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

All data collected throughout the trial will be shared

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Beginning 3 months and ending 1 year after the publication of results
More information

Locations