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Prediction of Mortality and Morbidity After Hip Fracture Using Monocyte Distribution Width (MDW)

The Role of Monocyte Distribution Width (MDW) and Other Inflammatory Biomarkers in the Prediction of Mortality and Morbidity in Patients With Hip Fracture

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07350785
Acronym
MDW
Enrollment
100
Registered
2026-01-20
Start date
2024-12-01
Completion date
2026-03-01
Last updated
2026-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hip Fracture, Osteoporotic Hip Fracture, Sepsis

Keywords

Monocyte Distribution Width (MDW), Geriatric Patients, Inflammatory Biomarkers, Postoperative Mortality, Postoperative Morbidity, C-reactive Protein, Procalcitonin, Antithrombin III, Hip Fracture

Brief summary

Hip fracture is a common injury in older adults and is often associated with serious complications, longer hospital stays, and increased risk of death. One of the most important causes of poor outcomes after hip fracture surgery is infection, including severe infections such as sepsis. Early identification of patients at higher risk for complications could help improve treatment and survival. This study aims to examine whether a blood test parameter called Monocyte Distribution Width (MDW), along with other commonly used inflammatory markers, can help predict complications and survival in elderly patients with hip fracture. MDW is measured as part of a routine complete blood count and has shown promise in the early detection of infection and systemic inflammation. Approximately 100 patients aged 65 years or older who are admitted to the hospital with a low-energy hip fracture will be included in this study. Blood tests will be performed at hospital admission, after surgery, and at other time points as part of standard clinical care. These tests include routine blood counts and inflammatory markers such as C-reactive protein (CRP), procalcitonin (PCT), antithrombin III, and MDW. No additional invasive procedures are required beyond standard medical care. Researchers will collect information about each patient's medical history, overall health status, and daily activity level before the fracture. Patients will be followed after surgery to assess complications, length of hospital stay, and survival at 1 month, 3 months, and 1 year. The results of this study may help determine whether MDW can be used as a simple and reliable marker to identify patients at higher risk of complications or death after hip fracture. This could support earlier intervention, closer monitoring, and improved care for elderly patients with hip fractures in the future.

Interventions

None listed

Sponsors

National and Kapodistrian University of Athens
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients aged ≥65 years * Admission with low-energy hip fracture (femoral neck, intertrochanteric, or subtrochanteric fracture) * Admission to General Hospital of Attica KAT * Availability of baseline laboratory measurements, including complete blood count with monocyte distribution width (MDW) and inflammatory biomarkers

Exclusion criteria

* Age \<65 years * High-energy trauma-related hip fractures * Pathological fractures

Design outcomes

Primary

MeasureTime frameDescription
All-cause mortalityUp to 12 months postoperatively.Assessment of all-cause mortality in geriatric patients with low-energy hip fracture and its association with Monocyte Distribution Width (MDW) values measured at admission and during hospitalization.

Secondary

MeasureTime frameDescription
Postoperative morbidityFrom postoperative day 1 through study completion, an average of 1 year.Assessment of postoperative morbidity, including infectious and non-infectious complications, and its association with Monocyte Distribution Width (MDW) and other inflammatory markers (C-reactive protein, procalcitonin, antithrombin III).
Incidence of sepsisFrom postoperative day 1 through study completion, an average of 1 year.Occurrence of sepsis during hospitalization or postoperative follow-up, evaluated in relation to MDW values and other inflammatory biomarkers.
Change in Monocyte Distribution Width (MDW) over timeFrom hospital admission through hospital discharge, up to 14 days postoperatively.Evaluation of changes in MDW values from admission through the postoperative period and at discharge, and their association with clinical outcomes.
Length of hospital stayFrom the date of hospital admission until hospital discharge, assessed up to 30 days.Duration of hospitalization measured in days and its association with MDW and inflammatory marker levels.

Countries

Greece

Contacts

CONTACTEfstathios Chronopoulos
stathi24@yahoo.gr00306944837793
CONTACTLamprini Agapitou
labrini.agapitou@gmail.com00306943550207
STUDY_DIRECTOREfstathios Chronopoulos

KAT General Hospital, Athens Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026