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CompletedNCT04944329COLCOVIDUpdated Jul 1, 2021

Hip Fracture and COVID-19

An observational study in SARS-CoV2 Infection, Hip Fractures and Surgery, sponsored by Centre Hospitalier Universitaire de Nīmes. Completed at 1 site in France. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2021-07-01.

Sponsored by Centre Hospitalier Universitaire de Nīmes · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
73,661
Ages
65 Years and older
Sex
All
01

Study summary

Hip fracture in the elderly is a worldwide public health issue and a medical challenge for early postoperative rehabilitation. More than 2 million people are treated annually with an annual incidence between 100 and 300/100,000 (USA, Europe, China), resulting in a cost of billion dollars and a strain on most surgical facilities. In this context, an early surgical management of patient with fracture within the first 24-48h has been shown to reduce morbidity, length of hospital stay and mortality.

During the Covid-19 pandemics, a higher risk of 30-day mortality has been reported in patients with pre-operative SARS-CoV-2 infection diagnosed 0-2 weeks, 3-4 weeks and 5-6 weeks before surgery compared with patients who did not have a pre-operative SARS-CoV-2 infection. However, this risk seems to disappear in patients diagnosed with SARS-CoV-2 ≥ 7 weeks before surgery. These findings led to propose delayed elective surgery when the benefit-risk ratio was acceptable (cancer, cardiac surgeries). However, delaying surgery in COVID-19 patients (with high risk of immune and thrombotic disorders) with hip fracture could be questionable as the risk related to COVID-19 could be counteracted by the risk delayed surgery.

For assessing the mortality risk related to hip fracture surgery associated with COVID-19, we decided to use the French national hospital discharge records database for comparing the 30-day postoperative mortality in patients with hip fracture and with or without an hospitalization for SARS-COV-2 infection in the 30 previous days before surgery.

02

Conditions studied

  • SARS-CoV2 Infection
  • Hip Fractures
  • Surgery
03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's enrollment of 73,661 is above the median of 261 across 3,136 observational studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

Centre Hospitalier Universitaire de Nīmes is the lead sponsor of 587 studies on the registry; 96 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with hip fracture, and with or without a SARS-COV-2 disease:

We included all patients older than 65 years with hip fracture hospitalization recorded between March 1, 2020 and December 31, detected through ICD-10 diagnosis codes , and with a DRG Codes (Diagnosis Related Group) indicating a surgical procedure. Patient with hip fracture hospitalization without a care code indicating a surgical procedure were excluded.

Among these patients, we searched for hospitalizations with SARS-CoV2 diagnostic that occurred within 30 days before the date of hospital admission for hip fracture.

Inclusion criteria

  • Age > 65 yars
  • hip fracture hospitalization
  • care code indicating a surgical procedure

Exclusion criteria

Exclusion Criteria:

-Patient with hip fracture hospitalization without a care code indicating a surgical procedure

05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
73,661 participants (actual)
Patient registry
No

Groups and cohorts

  • COLCOVID

    adults undergoing hip fracture surgery

    Procedure: Hip fracture surgery

Interventions

  • ProcedureHip fracture surgery

    Hip fracture surgery

06

What researchers measure

Primary outcomes

  1. Hospital Mortality

    hospital mortality within 30 days of the date of hospital admission for hip fracture

    Time frame: Day 0 to Day 30

07

Study locations

1 site
  • CHU de NIMES
    Nimes, 30029, France
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 1, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04944329
Lead sponsor
Centre Hospitalier Universitaire de Nīmes
Responsible party
Sponsor
First posted
Jun 29, 2021
Start date
Mar 1, 2020
Primary completion
Dec 31, 2020
Completion
Dec 31, 2020
Last update
Jul 1, 2021

Study contacts

Philippe Cuvillon
principal investigator · CHU NIMES

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2021. You cannot join it, but the record below documents what was studied.

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