Low Back Pain Intensity and Core Muscle Strength After Different Delivery Modes
Testing the Association Between Low Back Pain Intensity and Core Muscle Strength in Women Who Underwent Cesarean or Vaginal Deliveries
1 other identifier
observational
36
1 country
1
Brief Summary
Cesarean delivery (CD) may trigger an increase in low back pain (LBP) intensity and induce core muscle weakness. This study will assess the correlation between low back pain intensity and core muscle strength of transverse abdominis and Lumbar multifidus among women who underwent CD and compare it with those who experienced vaginal delivery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 29, 2022
CompletedFirst Submitted
Initial submission to the registry
August 6, 2022
CompletedFirst Posted
Study publicly available on registry
August 9, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 5, 2023
CompletedOctober 2, 2025
September 1, 2024
7 months
August 6, 2022
September 28, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
The intensity of LBP
The intensity of low back pain is a standardized method to quantify the severity of low back pain
Assessment will be done 6-12 weeks after Cesarean OR Vaginal deliveries
The maximal voluntary isometric contraction of the transversus abdominis muscle
The maximum voluntary isometric contraction (MVIC) is an objective standardized method with high reliability used to evaluate and quantify muscle strength
Assessment will be done 6-12 weeks after Cesarean or Vaginal Deliveries
The maximal voluntary isometric contraction of the lumbar multifidus muscle
The maximum voluntary isometric contraction (MVIC) is an objective standardized method with high reliability used to evaluate and quantify muscle strength
Assessment will be done 6-12 weeks after Cesarean or Vaginal Deliveries
The correlation coefficient between low back pain intensity and core muscle strength
The correlation coefficient between two variables of outcome is a valid statistical method to the association between them
Assessment will be done 6-12 weeks after Cesarean or Vaginal Deliveries
Study Arms (2)
Group A
18 participants have been exposed to cesarean delivery
Group B
18 participants have been exposed to vaginal delivery
Interventions
VAS is a reliable and valid method for assessing the intensity of low back pain (LBP)
PBU is a valid and reliable instrument for measuring the maximal voluntary isometric contraction of both lumbar multifidus and transversus abdominis muscles (core muscle strength)
Eligibility Criteria
36 participants participated in our study, and were classified into 2 groups; (group A) represents 18 mothers undergoing cesarean birth, and (group B) represents 18 mothers undergoing normal vaginal birth.
You may qualify if:
- All women are either primiparous or multiparous.
- Their ages ranged from 18 to 35 years.
- All participants had a body mass index (BMI) of not more than 29.5, and a waist-to-hip ratio of not more than 1.
- Participants were assessed between the 6th week to the 12th week postnatal.
- All participants were able to continue all assessment procedures.
- They were medically stable.
You may not qualify if:
- Women who were below 18 years old or above 35 years old.
- Women who had a (BMI) above 29.5 or a waist-to-hip ratio above 1.
- Women who did not continue all assessment procedures.
- Women who had a past history of specific LBP as those who were diagnosed with spondylolisthesis, lumbar disc prolapse, or structural scoliosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of physical therapy, South Valley University
Qina, Qena Governorate, 83523, Egypt
Related Publications (9)
Barber EL, Lundsberg LS, Belanger K, Pettker CM, Funai EF, Illuzzi JL. Indications contributing to the increasing cesarean delivery rate. Obstet Gynecol. 2011 Jul;118(1):29-38. doi: 10.1097/AOG.0b013e31821e5f65.
PMID: 21646928BACKGROUNDAbdel-Tawab N, Oraby D, Hassanein N, and El-Nakib S. Cesarean Section Deliveries in EGYPT: Trends, Practices, Perceptions and Cost, Cairo: Population Council. 2018.
BACKGROUNDMhyre JM, Sultan P. General Anesthesia for Cesarean Delivery: Occasionally Essential but Best Avoided. Anesthesiology. 2019 Jun;130(6):864-866. doi: 10.1097/ALN.0000000000002708. No abstract available.
PMID: 30985305BACKGROUNDRing L, Landau R, Delgado C. The Current Role of General Anesthesia for Cesarean Delivery. Curr Anesthesiol Rep. 2021;11(1):18-27. doi: 10.1007/s40140-021-00437-6. Epub 2021 Feb 24.
PMID: 33642943BACKGROUNDTraynor AJ, Aragon M, Ghosh D, Choi RS, Dingmann C, Vu Tran Z, Bucklin BA. Obstetric Anesthesia Workforce Survey: A 30-Year Update. Anesth Analg. 2016 Jun;122(6):1939-46. doi: 10.1213/ANE.0000000000001204.
PMID: 27088993BACKGROUNDMalatova R, Rokytova J, Stumbauer J. The use of muscle dynamometer for correction of muscle imbalances in the area of deep stabilising spine system. Proc Inst Mech Eng H. 2013 Aug;227(8):896-903. doi: 10.1177/0954411913486078. Epub 2013 May 1.
PMID: 23636767BACKGROUNDFaries MD, Greenwood M. Core training: stabilizing the confusion. Strength and conditioning journal. 2007 Apr 1;29(2):10.
BACKGROUNDParikh S, Suchi J. Prevalence of low back pain and its impact on quality of life in post-partum women. International Journal of Scientific Research. 2016; 7:14342-8.
BACKGROUNDMacArthur C, Lewis M, Knox EG, Crawford JS. Epidural anaesthesia and long term backache after childbirth. BMJ. 1990 Jul 7;301(6742):9-12. doi: 10.1136/bmj.301.6742.9.
PMID: 2143425BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer of Physical Therapy for Women's Health
Study Record Dates
First Submitted
August 6, 2022
First Posted
August 9, 2022
Study Start
June 28, 2021
Primary Completion
January 29, 2022
Study Completion
August 5, 2023
Last Updated
October 2, 2025
Record last verified: 2024-09