NCT06136663

Brief Summary

The objective of this study is to specify the demographic and medical factors that most likely constitute a risk of developing CPSP in the patients with lower limb.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

October 31, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
13 days until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2024

Completed
Last Updated

November 18, 2023

Status Verified

October 1, 2023

Enrollment Period

3 months

First QC Date

October 31, 2023

Last Update Submit

November 14, 2023

Conditions

Outcome Measures

Primary Outcomes (11)

  • Postoperative chronic pain:pain score

    1. Postoperative chronic pain assessed by the Numerical Rating Scale (NRS). Pain score \>=3 at operational areas (minimum 0, maximum 10, higher score indicates greater pain). 2. Pain developed after a surgical procedure or increased in intensity after the surgical procedure. 3. Pain should be of at least 3 months duration with a significant negative effect on the quality of life. 4. Pain is a continuation of acute postoperative pain or may develop after an asymptomatic period and pain is localized to the surgical field or to a referred area (eg, innervation territory, referred dermatome for visceral surgery). 5. Other possible causes for the pain have been excluded (eg, infection, cancer recurrence)

    Through study completion, an average of 1 year

  • Perioperative inflammatory state

    The inflammatory factors,C-reactive protein(CRP), white blood cell count, and lymphocyte ratio of the subjects were counted.

    Up to 10 days

  • Lifestyle and behaviour of the subjects

    Through the electronic medical record system and telephone follow-up, to understand whether there is a history of smoking, drinking, physical activity.

    Baseline

  • Preoperative complications of the participants

    Including cardiovascular and cerebrovascular diseases (such as hypertension, coronary heart disease), respiratory diseases (such as chronic obstructive pulmonary disease), endocrine system diseases (such as diabetes, hyperthyroidism) and so on.

    Baseline

  • Medical interventions history

    The use of the analgesic drugs, including the past and this perioperative period

    Up to 10 days

  • Surgery details

    Including specific surgical site (femur, tibia or fibula or multiple injuries) ,the time of operation, the amount of bleeding during operation,etc.

    Baseline

  • Anesthesia during surgery

    The types of anesthesia (general anesthesia, spinal anesthesia and whether to use nerve block, etc. )

    Baseline

  • Age

    The age of each subject in the operating room was counted.

    Baseline

  • Body mass index (BMI)

    The BMI of each subject in the operating room was counted and compared.

    Baseline

  • Gender

    The gender ratio of the CPSP group and pain-free group was recorded and compared.

    Baseline

  • Cultural background

    Record the highest academic qualifications of the subjects.

    Baseline

Study Arms (2)

Pain-free control subjects

Patients with no postoperative chronic pain after open reduction and internal fixation of lower limb fractures.

Patients with chronic postsurgical pain

Patients with postsurgical chronic pain after open reduction and internal fixation of lower limb fractures.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients admitted to trauma center for lower fracture (femur, tibia, patella, or foot/ankle) requiring open-reduction internal fixation were screened for inclusion between January 2020 and March 2023. Demographic questions are completed at the time of consent, and the mechanism of injury, primary injury location, body mass index, blood and urine assessments are extracted from each individual's medical record. Additionally, at 3 months each participant was asked whether they had developed chronic pain and completed a validated measure of self-reported pain intensity.

You may qualify if:

  • Underwent surgical repair including fracture of the lower leg, fracture of the foot and fractures involving multiple regions of the lower limbs.

You may not qualify if:

  • Refusing to participate in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuzhou Central Hospital

Xuzhou, Jiangsu, 221009, China

Location

Related Publications (12)

  • Scholz J, Finnerup NB, Attal N, Aziz Q, Baron R, Bennett MI, Benoliel R, Cohen M, Cruccu G, Davis KD, Evers S, First M, Giamberardino MA, Hansson P, Kaasa S, Korwisi B, Kosek E, Lavand'homme P, Nicholas M, Nurmikko T, Perrot S, Raja SN, Rice ASC, Rowbotham MC, Schug S, Simpson DM, Smith BH, Svensson P, Vlaeyen JWS, Wang SJ, Barke A, Rief W, Treede RD; Classification Committee of the Neuropathic Pain Special Interest Group (NeuPSIG). The IASP classification of chronic pain for ICD-11: chronic neuropathic pain. Pain. 2019 Jan;160(1):53-59. doi: 10.1097/j.pain.0000000000001365.

    PMID: 30586071BACKGROUND
  • van Ransbeeck A, Budilivski A, Spahn DR, Macrea L, Giuliani F, Maurer K. Pain Assessment Discrepancies: A Cross-Sectional Study Highlights the Amount of Underrated Pain. Pain Pract. 2018 Mar;18(3):360-367. doi: 10.1111/papr.12612. Epub 2017 Sep 20.

    PMID: 28707777BACKGROUND
  • GBD 2017 Disease and Injury Incidence and Prevalence Collaborators. Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990-2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet. 2018 Nov 10;392(10159):1789-1858. doi: 10.1016/S0140-6736(18)32279-7. Epub 2018 Nov 8.

    PMID: 30496104BACKGROUND
  • Clay FJ, Watson WL, Newstead SV, McClure RJ. A systematic review of early prognostic factors for persisting pain following acute orthopedic trauma. Pain Res Manag. 2012 Jan-Feb;17(1):35-44. doi: 10.1155/2012/935194.

    PMID: 22518366BACKGROUND
  • Friesgaard KD, Gromov K, Knudsen LF, Brix M, Troelsen A, Nikolajsen L. Persistent pain is common 1 year after ankle and wrist fracture surgery: a register-based questionnaire study. Br J Anaesth. 2016 May;116(5):655-61. doi: 10.1093/bja/aew069.

    PMID: 27106969BACKGROUND
  • Leliveld MS, Van Lieshout EMM, Polinder S, Verhofstad MHJ; TRAVEL Study Investigators. Effect of Transverse Versus Longitudinal Incisions on Anterior Knee Pain After Tibial Nailing (TRAVEL): A Multicenter Randomized Trial with 1-Year Follow-up. J Bone Joint Surg Am. 2022 Dec 21;104(24):2160-2169. doi: 10.2106/JBJS.22.00389. Epub 2022 Oct 25.

    PMID: 36367768BACKGROUND
  • Wyss-Coray T, Mucke L. Inflammation in neurodegenerative disease--a double-edged sword. Neuron. 2002 Aug 1;35(3):419-32. doi: 10.1016/s0896-6273(02)00794-8.

    PMID: 12165466BACKGROUND
  • Fitzcharles MA, Cohen SP, Clauw DJ, Littlejohn G, Usui C, Hauser W. Nociplastic pain: towards an understanding of prevalent pain conditions. Lancet. 2021 May 29;397(10289):2098-2110. doi: 10.1016/S0140-6736(21)00392-5.

    PMID: 34062144BACKGROUND
  • Hankerd K, McDonough KE, Wang J, Tang SJ, Chung JM, La JH. Postinjury stimulation triggers a transition to nociplastic pain in mice. Pain. 2022 Mar 1;163(3):461-473. doi: 10.1097/j.pain.0000000000002366.

    PMID: 34285154BACKGROUND
  • Lavand'homme P. Transition from acute to chronic pain after surgery. Pain. 2017 Apr;158 Suppl 1:S50-S54. doi: 10.1097/j.pain.0000000000000809. No abstract available.

    PMID: 28134653BACKGROUND
  • Rees S, Tutton E, Achten J, Bruce J, Costa ML. Patient experience of long-term recovery after open fracture of the lower limb: a qualitative study using interviews in a community setting. BMJ Open. 2019 Oct 9;9(10):e031261. doi: 10.1136/bmjopen-2019-031261.

  • Van Wyngaarden JJ, Archer KR, Pennings JS, Matuszewski PE, Noehren B. Psychosocial Predictors of Chronic Pain 12 Months After Surgical Fixation for Lower Extremity Fracture: A Prospective Study. Phys Ther. 2022 Oct 6;102(10):pzac101. doi: 10.1093/ptj/pzac101.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2023

First Posted

November 18, 2023

Study Start

December 1, 2023

Primary Completion

February 28, 2024

Study Completion

March 30, 2024

Last Updated

November 18, 2023

Record last verified: 2023-10

Locations