The Influence of Leg Elevation on Noradrenaline Requirements During Cesarean Delivery
The Influence of Thirty-degree Leg Elevation on Noradrenaline Requirements Administered as a Prophylactic Variable Infusion During Cesarean Delivery: An Open Label Randomized Controlled Trial
1 other identifier
interventional
80
1 country
1
Brief Summary
Spinal anesthesia is a widely chosen technique in obstetric theaters due to several advantages, however sympathetic block results in hypotension that carry several consequences on maternal and fetal health, thus early prediction and management takes high priority. in this regards recent recommendations suggest the use of prophylactic vasopressors like noradrenaline, researchers of this study aimed to explore the impact of leg elevation on prophylactic noradrenaline dose
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2025
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
February 7, 2025
CompletedFirst Posted
Study publicly available on registry
February 12, 2025
CompletedStudy Start
First participant enrolled
March 14, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 8, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 8, 2025
CompletedMay 13, 2025
March 1, 2025
2 months
February 7, 2025
May 8, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Average noradrenaline requirements
average noradrenaline requirements in both groups (mcg/kg/min)
baseline to delivery of the baby
Secondary Outcomes (3)
Total noradrenaline requirements
baseline to delivery
incidence of spinal hypotension
baseline to delivery
incidence of severe hypotension
baseline to delivery
Study Arms (2)
Leg elevation group
EXPERIMENTALleg will be elevated 30 degrees immediately after spinal anesthesia
Control group
NO INTERVENTIONLegs will remain supine after spinal anesthesia
Interventions
leg will be raised 30 degrees after spinal anesthesia using standardized pillow
Eligibility Criteria
You may qualify if:
- full term
- singleton pregnancy
- ASA II
You may not qualify if:
- decline to participate
- baseline SBP \<100 mmHg
- failed spinal anesthesia
- allergy to local anesthetic
- coagulopathy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Cairo University
Cairo, Giza Governorate, 6890, Egypt
Related Publications (6)
Hasanin A, Aiyad A, Elsakka A, Kamel A, Fouad R, Osman M, Mokhtar A, Refaat S, Hassabelnaby Y. Leg elevation decreases the incidence of post-spinal hypotension in cesarean section: a randomized controlled trial. BMC Anesthesiol. 2017 Apr 24;17(1):60. doi: 10.1186/s12871-017-0349-8.
PMID: 28438121BACKGROUNDLyu W, Zhang Z, Li C, Wei P, Feng H, Zhou H, Zheng Q, Zhou J, Li J. Intravenous initial bolus during prophylactic norepinephrine infusion to prevent spinal hypotension for cesarean delivery: A randomized controlled, dose-finding trial. J Clin Anesth. 2024 Oct;97:111562. doi: 10.1016/j.jclinane.2024.111562. Epub 2024 Jul 23.
PMID: 39047530BACKGROUNDHasanin AM, Amin SM, Agiza NA, Elsayed MK, Refaat S, Hussein HA, Rouk TI, Alrahmany M, Elsayad ME, Elshafaei KA, Refaie A. Norepinephrine Infusion for Preventing Postspinal Anesthesia Hypotension during Cesarean Delivery: A Randomized Dose-finding Trial. Anesthesiology. 2019 Jan;130(1):55-62. doi: 10.1097/ALN.0000000000002483.
PMID: 30335625BACKGROUNDKinsella SM, Carvalho B, Dyer RA, Fernando R, McDonnell N, Mercier FJ, Palanisamy A, Sia ATH, Van de Velde M, Vercueil A; Consensus Statement Collaborators. International consensus statement on the management of hypotension with vasopressors during caesarean section under spinal anaesthesia. Anaesthesia. 2018 Jan;73(1):71-92. doi: 10.1111/anae.14080. Epub 2017 Nov 1. No abstract available.
PMID: 29090733BACKGROUNDYu 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: 34034957BACKGROUNDHelmy MA, Naguib NN, Helmy KA, Milad LM. The influence of thirty-degree leg elevation on noradrenaline requirements administered as a prophylactic variable infusion during cesarean delivery, an open-label randomized controlled trial. J Anesth Analg Crit Care. 2025 Oct 28;5(1):73. doi: 10.1186/s44158-025-00290-7.
PMID: 41152963DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- lecture of anesthesia and critical care Cairo University
Study Record Dates
First Submitted
February 7, 2025
First Posted
February 12, 2025
Study Start
March 14, 2025
Primary Completion
May 8, 2025
Study Completion
May 8, 2025
Last Updated
May 13, 2025
Record last verified: 2025-03