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Risk Factor Involved in Knee Osteoarthritis (KOA)

Not Applicable
Completed
Conditions
Knee Osteoarthritis
Interventions
Other: Influence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluid
Other: The influence of patellofemoral morphology in the radiological severity of knee osteoarthritis
Other: The influence of ROS from the synovial fluid on the severity of KOA
Registration Number
NCT05749601
Lead Sponsor
Iacob Czihac Emergency Military Clinical Hospital
Brief Summary

Clinical study regarding the incidence and severity of knee osteoarthritis (KOA) in a certain area from South-Eastern Europe. Aim of the clinical study: to determine the KOA grade through X-Ray studies, to perform nuclear magnetic resonance (NMR) analysis to assess the KOA severity and to determine the level of significant parameters in the synovial liquid extracted from the patients presenting KOA.

Detailed Description

Clinical study regarding the incidence and severity of KOA in a certain area from South-Eastern Europe. Clinical study on 85 patients out 373 participants that were screened, chosen based on inclusion/exclusion criteria.

Aim of the clinical study: to determine the KOA grade through X-Ray studies, to perform nuclear magnetic resonance (NRM) analysis to assess the KOA severity. Data corroboration of the KOA degree with the results of the blood samples analysis, looking for the influence of the metabolic syndrome (MetS) parameters - high-density lipoprotein (HDL), low-density lipoprotein (LDL), total cholesterol, triglycerides, glycemia, and then the body mass index (BMI). In the meantime, there is intended to associate the environment of origin of the patients from the trial group with the KOA incidence and severity. To determine the level of significant parameters in the synovial liquid extracted from the patients presenting KOA, analysis of the degradation products present in the synovial fluid of patients with KOA, such as free radicals, like reactive oxygen species (ROS) and reactive nitrogen species (RNS) and their influence on the severity of the pathology.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
85
Inclusion Criteria
  • male and female with knee pain (complaints); presented symptoms and clinical signs corresponding to KOA and had knee X-rays in the anteroposterior view and nuclear magnetic resonance (NMR) performed for setting the diagnosis with unilateral or bilateral knee pain; patients with clinically determined and recorded values of total cholesterol, low-density lipoprotein (LDL), high-density lipoprotein (HDL), triglycerides and the glycemia in the clinical observation sheet.
Exclusion Criteria
  • patients presenting lower limb arthroplasties; history of lower limb or pelvis fractures and previous knee surgery: ligamentoplasty, meniscectomy; inflammatory rheumatic diseases such as rheumatoid polyarthritis; other major conditions like malignant illness.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Patients with KOA grade IThe influence of patellofemoral morphology in the radiological severity of knee osteoarthritisKellgren-Lawrence classification (KL) grade I- doubtful narrowing of the joint space and possible osteophytes
Patients with KOA grade IInfluence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluidKellgren-Lawrence classification (KL) grade I- doubtful narrowing of the joint space and possible osteophytes
Patients without knee osteoarthritis (KOA) grade 0Influence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluidPatient without knee affection
Patients without knee osteoarthritis (KOA) grade 0The influence of patellofemoral morphology in the radiological severity of knee osteoarthritisPatient without knee affection
Patients without knee osteoarthritis (KOA) grade 0The influence of ROS from the synovial fluid on the severity of KOAPatient without knee affection
Patients with KOA grade IThe influence of ROS from the synovial fluid on the severity of KOAKellgren-Lawrence classification (KL) grade I- doubtful narrowing of the joint space and possible osteophytes
Patients with KOA grade IIThe influence of patellofemoral morphology in the radiological severity of knee osteoarthritisKL grade II - definite osteophytes and possible narrowing of joint space.
Patients with KOA grade IIIInfluence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluidKL grade III- definite narrowing of the joint space, significant osteophytosis, and possible bone deformities.
Patients with KOA grade IVThe influence of ROS from the synovial fluid on the severity of KOAKL grade IV- marked joint space narrowing accompanied by deformities, bone sclerosis, and large osteophytes
Patients with KOA grade IIInfluence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluidKL grade II - definite osteophytes and possible narrowing of joint space.
Patients with KOA grade IVThe influence of patellofemoral morphology in the radiological severity of knee osteoarthritisKL grade IV- marked joint space narrowing accompanied by deformities, bone sclerosis, and large osteophytes
Patients with KOA grade IIThe influence of ROS from the synovial fluid on the severity of KOAKL grade II - definite osteophytes and possible narrowing of joint space.
Patients with KOA grade IVInfluence of the metabolic syndrome (MetS) parameters on knee osteoarthritis (KOA) severity, the assesment of the reactive oxygen species and reactive nitrogen species in knee synovial fluidKL grade IV- marked joint space narrowing accompanied by deformities, bone sclerosis, and large osteophytes
Patients with KOA grade IIIThe influence of patellofemoral morphology in the radiological severity of knee osteoarthritisKL grade III- definite narrowing of the joint space, significant osteophytosis, and possible bone deformities.
Patients with KOA grade IIIThe influence of ROS from the synovial fluid on the severity of KOAKL grade III- definite narrowing of the joint space, significant osteophytosis, and possible bone deformities.
Primary Outcome Measures
NameTimeMethod
The influence of metabolic syndrome parametres and environment of origin in KOA severityup 2 weeks

In this part of the study I included 85 patients for whom I measure the parameters of the metabolic syndrome: a high-density lipoprotein (HDL), low-density lipoprotein (LDL), triglyceride, total cholesterol and body mass index (BMI) and I made the corelation of knee osteoarthritis (KOA) Kellgren-Lawrence radiological classification (KL). The formula form BMI was kg/ m2. I raported the influence of the environment of origin in relation to the severity of KOA, performing the statistical analysis of the obtained data, applied metod ANOVA, specific ordinal and binomial logistic regression models, p value \<0,005. 95% confidence interval, without non-inferiority/equivalence test.

Secondary Outcome Measures
NameTimeMethod
The influence of patellofemoral morphology in KOA severity1 week

I measured distal femoral torsion angle, patellofemoral congruence angle and sulcus angle for 43 patients who had NRM examinations and I raported their impact in KOA severity under the influence of sex and age.

Trial Locations

Locations (1)

3 "Iacob Czihac" Emergency Military Clinical Hospital, 7-9 General Henri Mathias Berthelot St., 700483 Iasi, Romania

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Iaşi, Romania

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