Pediatric Outcomes and Recovery With Peri-Operative Iron Supplement Evaluation
PORPOISE
1 other identifier
interventional
180
1 country
1
Brief Summary
Varus-derotation osteotomy (VDRO) is a surgery to prevent or address hip displacement in children. Many children having this surgery have cerebral palsy or other neuromotor disorders, who have a higher rate of malnutrition, including low iron or anemia. This can affect their surgical outcomes, such as increasing their need for blood transfusions. This project aims to develop a preoperative nutritional program for VDRO patients, to improve their surgical outcomes and decrease their need for transfusions. This may include taking iron supplementation for patient with low iron or anemia. Participants will undergo a nutrition program before their surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
May 26, 2025
CompletedFirst Posted
Study publicly available on registry
July 31, 2025
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
May 5, 2026
April 1, 2026
2.3 years
May 26, 2025
April 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Decreased incidence of blood transfusion
A comprehensive nutritional prehabilitation intervention for iron deficiency anemia before pediatric VDRO surgery will decrease the risk of requiring a blood transfusion, as shown by a decreased incidence of blood transfusions, in the perioperative period.
From surgery start time to discharge from hospital.
Secondary Outcomes (4)
Resolution of anemia
From baseline to 12 months post-op.
Increased Iron Levels
From baseline to 12 months post-op.
Lower incidence of surgical site infection and pressure wounds
From the day of surgery to 30 days post-op.
Decreased hospital length of stay
From the date of surgery until the date of hospital discharge.
Study Arms (3)
Prospective (Iron Supplementation)
EXPERIMENTALPatients scheduled for VDRO and/or pelvic osteotomy surgery who are aged 0 to 18 years old (n = 50-60). Note that the investigators will include patients who do or do not have a diagnosis of a neuromotor condition. All patients will be evaluated by the dietitian and have screening lab work to evaluate for iron deficiency at initial consultation. If lab results show that iron supplementation is required, patients will be allocated to the iron supplementation arm and will receive a prescription for iron supplementation, education on non-pharmacological methods to enhance iron intake and comprehensive nutrition management.
Historical
NO INTERVENTIONAll patients who had VDRO and/or pelvic osteotomy surgery between February 2022 and December 2024 who are aged 0 to 18 years old (n = 100-120). These participants will be enrolled as comparators and receive no intervention, as their surgery has passed.
Prospective (No Iron Supplementation)
EXPERIMENTALPatients scheduled for VDRO and/or pelvic osteotomy surgery who are aged 0 to 18 years old (n = 50-60). Note that the investigators will include patients who do or do not have a diagnosis of a neuromotor condition. All patients will be evaluated by the dietitian and have screening lab work to evaluate for iron deficiency at initial consultation. If lab results show adequate iron levels, patients will be allocated to the "no iron supplementation" arm and will only receive comprehensive nutrition management, without an iron supplementation prescription.
Interventions
Standard nutrition care will depend on the results of the nutrition assessment, as well as underlying conditions, and will be performed regardless of iron supplementation. The intervention will be at the discretion of the dietician but may include; diet education, recommendations for vitamin and mineral supplements, optimization of tube feeds (if the child is tube fed), high protein or high energy diet education if the child is underweight, dddition of oral nutrition supplements (i.e., Pediasure or Ensure) to promote weight gain in orally fed children, discussion surrounding enteral feeding (for children who are orally fed, but severely malnourished and cannot meet their nutritional needs by mouth).
FeraMAX Pd powder 15: NPN 80109337 FeraMAX Pd Therapeutic 150 capsules: NPN 80075623 (for an adolescent that can swallow capsules)
Eligibility Criteria
You may qualify if:
- All patients scheduled for VDRO and/or pelvic osteotomy surgery (prospective cohort)
- All patients who had VDRO and/or pelvic osteotomy surgery between February 2022 and December 2024 (historical cohort)
- Ages 0-18 years old
- Note that the investigators will include patients who do or do not have a diagnosis of a neuromotor condition. The investigators may not include patients who are enrolled in other conflicting research studies.
You may not qualify if:
- Patients who have undergone a major surgical intervention in the last 3 months
- Patients who have received a nutritional intervention that includes iron testing and treatment within the last 3 months
- Patients in whom oral/enteral iron supplementation is contraindicated
- Patients who have a bleeding disorder
- Patients taking erythropoietin
- Patients who cannot read and understand English\*
- Patients and their families who cannot read and understand English will be excluded from the study because the surveys and interviews are conducted in English. These patients will still have access to the same nutrition management and interventions as study participants.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
BC Children's Hospital
Vancouver, British Columbia, V6H 3N1, Canada
Related Publications (17)
Luo J, West NC, Pang S, Robillard JM, Page P, Chadha NK, Gan H, Correll LR, Ridgway R, Broemling N, Gorges M; Pediatric Pain Prediction Collaboration. Parental Perspectives on Pediatric Surgical Recovery: Narrative Analysis of Free-Text Comments From a Postoperative Survey. JMIR Perioper Med. 2024 Dec 20;7:e65198. doi: 10.2196/65198.
PMID: 39705676BACKGROUNDLin Y. Preoperative anemia-screening clinics. Hematology Am Soc Hematol Educ Program. 2019 Dec 6;2019(1):570-576. doi: 10.1182/hematology.2019000061.
PMID: 31808909BACKGROUNDTan GM, Murto K, Downey LA, Wilder MS, Goobie SM. Error traps in Pediatric Patient Blood Management in the Perioperative Period. Paediatr Anaesth. 2023 Aug;33(8):609-619. doi: 10.1111/pan.14683. Epub 2023 May 5.
PMID: 37144721BACKGROUNDFaraoni D, DiNardo JA, Goobie SM. Relationship Between Preoperative Anemia and In-Hospital Mortality in Children Undergoing Noncardiac Surgery. Anesth Analg. 2016 Dec;123(6):1582-1587. doi: 10.1213/ANE.0000000000001499.
PMID: 27870741BACKGROUNDHartfield D. Iron deficiency is a public health problem in Canadian infants and children. Paediatr Child Health. 2010 Jul;15(6):347-50. doi: 10.1093/pch/15.6.347. No abstract available.
PMID: 21731416BACKGROUNDGoobie SM, Faraoni D. Perioperative paediatric patient blood management: a narrative review. Br J Anaesth. 2025 Jan;134(1):168-179. doi: 10.1016/j.bja.2024.08.034. Epub 2024 Oct 24.
PMID: 39455307BACKGROUNDGoel R, Cushing MM, Tobian AA. Pediatric Patient Blood Management Programs: Not Just Transfusing Little Adults. Transfus Med Rev. 2016 Oct;30(4):235-41. doi: 10.1016/j.tmrv.2016.07.004. Epub 2016 Aug 1.
PMID: 27559005BACKGROUNDDiFazio RL, Glader LJ, Tombeno R, Lawler K, Friel K, Brustowicz RM, Shore BJ. Team Approach: The Perioperative Management of Reconstructive Hip Surgery for the Non-Ambulatory Child with Cerebral Palsy and Spastic Hip Disease. JBJS Rev. 2020 Jul;8(7):e1900185. doi: 10.2106/JBJS.RVW.19.00185.
PMID: 32678539BACKGROUNDButler LR, Dominy CL, White CA, Mengsteab P, Lin E, Allen AK, Ranade SC. Risk factors for 90-day readmission and prolonged length of stay after hip surgery in children with cerebral palsy. J Orthop. 2023 Mar 2;38:14-19. doi: 10.1016/j.jor.2023.03.002. eCollection 2023 Apr.
PMID: 36925762BACKGROUNDFontanals M, O'Leary JD, Zaarour C, Skelton T, Faraoni D. Preoperative anemia increases the risk of red blood cell transfusion and prolonged hospital length of stay in children undergoing spine arthrodesis surgery. Transfusion. 2019 Feb;59(2):492-499. doi: 10.1111/trf.15055. Epub 2018 Nov 30.
PMID: 30499592BACKGROUNDPapadopoulos A, Ntaios G, Kaiafa G, Girtovitis F, Saouli Z, Kontoninas Z, Diamantidis MD, Savopoulos C, Hatzitolios A. Increased incidence of iron deficiency anemia secondary to inadequate iron intake in institutionalized, young patients with cerebral palsy. Int J Hematol. 2008 Dec;88(5):495-497. doi: 10.1007/s12185-008-0191-3. Epub 2008 Nov 11.
PMID: 18991057BACKGROUNDLe Roy C, Barja S, Sepulveda C, Guzman ML, Olivarez M, Figueroa MJ, Alvarez M. Vitamin D and iron deficiencies in children and adolescents with cerebral palsy. Neurologia (Engl Ed). 2021 Mar;36(2):112-118. doi: 10.1016/j.nrl.2017.11.005. Epub 2018 Jan 17. English, Spanish.
PMID: 29342407BACKGROUNDJevsevar DS, Karlin LI. The relationship between preoperative nutritional status and complications after an operation for scoliosis in patients who have cerebral palsy. J Bone Joint Surg Am. 1993 Jun;75(6):880-4. doi: 10.2106/00004623-199306000-00008.
PMID: 8314827BACKGROUNDRuzbarsky JJ, Beck NA, Baldwin KD, Sankar WN, Flynn JM, Spiegel DA. Risk factors and complications in hip reconstruction for nonambulatory patients with cerebral palsy. J Child Orthop. 2013 Dec;7(6):487-500. doi: 10.1007/s11832-013-0536-1. Epub 2013 Oct 15.
PMID: 24432112BACKGROUNDNazareth A, Shymon SJ, Andras L, Goldstein RY, Kay RM. Impact of tranexamic acid use on blood loss and transfusion rates following femoral varus derotational osteotomy in children with cerebral palsy. J Child Orthop. 2019 Apr 1;13(2):190-195. doi: 10.1302/1863-2548.13.180143.
PMID: 30996744BACKGROUNDCompton E, Goldstein RY, Nazareth A, Shymon SJ, Andras L, Kay RM. Tranexamic acid use decreases transfusion rate in children with cerebral palsy undergoing proximal femoral varus derotational osteotomy. Medicine (Baltimore). 2022 Jan 14;101(2):e28506. doi: 10.1097/MD.0000000000028506.
PMID: 35029205BACKGROUNDBouwhuis CB, van der Heijden-Maessen HC, Boldingh EJ, Bos CF, Lankhorst GJ. Effectiveness of preventive and corrective surgical intervention on hip disorders in severe cerebral palsy: a systematic review. Disabil Rehabil. 2015;37(2):97-105. doi: 10.3109/09638288.2014.908961. Epub 2014 Apr 14.
PMID: 24731007BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Teresa Skelton, MD
University of British Columbia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Associate Professor
Study Record Dates
First Submitted
May 26, 2025
First Posted
July 31, 2025
Study Start
September 1, 2025
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
May 5, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share
The investigators do not plan to share individual participant data for concern that patients may be identified.