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Utility of alpha defensin in early diagnosis of septic arthritis

Can alpha- defensin and other synovial fluid biomarkers detect joint infections earlier in children? - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/08/056212
Enrollment
110
Registered
2023-08-07
Start date
Unknown
Completion date
Unknown
Last updated
2023-08-21

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

Conditions

Health Condition 1: M009- Pyogenic arthritis, unspecified

Interventions

Intervention1: Infected Cases: Cases suspected to have septic arthritis. These will be patients with high grade fever, elevated total leucocyte count, ESR and CRP with an ultrasound evidence of collec

Sponsors

Karthick Rangasamy
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion criteria for Disease cases: 1) Children up to 17 years of age presented with suspected septic joint (High-grade fever, joint line tenderness, limited restriction of joint movements with joint effusion, difficulty in ambulation). 2) All medium and large joints like hip, knee, ankle, shoulder, elbow, and wrist will be included. (If there are multiple joint involvements, the joint which is more symptomatic and has more effusion will be used for sample collection) Inclusion criteria for Disease controls: 1) Children up to 16 years of age presented with multiple joint pain and effusion. (Morning stiffness, associated small joint involvement in hand and foot, associated with other system involvement like skin rash, generalized lymph adenopathy or Hepatosplenomegaly) Inclusion criteria for Healthy controls: Children up to 17 years of age undergo a procedure that is not related to infection or intraarticular pathologies. The children who sustained trauma will be of control, but joint aspiration will be done from the contralateral normal joint.

Exclusion criteria

Exclusion criteria: Exclusion criteria for cases: 1) Parents of the children not willing to give consent/participate. 2) Age >= 18 years. 3) Children sustained any major trauma around the joint in the past 2 months (other joint sites of the same children may be included) or any tumour around the joint. Exclusion criteria for both disease and healthy controls: 1) History of recent infection in the past 4 months. 2) Exposed to antibiotics in the past 10 days.

Design outcomes

Primary

MeasureTime frame
sensitivity & specificity of various synovial fluid markers like alpha- defensin, presepsin, neutrophil elastase, and C reactive protein (CRP) for diagnosing joint infection (septic arthritis)Timepoint: the levels of the aforementioned markers in the synovial fluid will be measured within 24 hours of sample collection

Secondary

MeasureTime frame
sensitivity & specificity of various synovial fluid markers like presepsin, neutrophil elastase, & C reactive protein (CRP) for diagnosing joint infection (septic arthritis)Timepoint: 2 years

Countries

India

Contacts

Public ContactKarthick Rangasamy

Postgraduate Institute of Medical Education and Research

drsrk05@gmail.com9592094536

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026