Comparison of prognostic value of NLR, PLR and RDW in elderly patients with community-acquired pneumonia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024217

Enrollment

Unknown

Registered

2019-06-30

Start date

2019-06-30

Completion date

Unknown

Last updated

2019-07-01

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

Conditions

Community-acquired pneumonia in the elderly

Interventions

Gold Standard:Clinical outcome, meet the diagnostic criteria for Community acquired pneumonia

Guidelines for diagnosis and treatment of community-acquired pneumonia in Chinese adults (2016 edition)

Index test:NLR?PLR?RDW

CURB-65

PSI

Eligibility

Sex/Gender

All

Age

65 Years to 107 Years

Inclusion criteria

Inclusion criteria: (1) aged =65 years; (2) meet the diagnostic criteria for community-acquired pneumonia; (3) Untreated prior to hospitalization; (4) length of hospitalization =3 days; (5) informed consent to participate in this study.

Exclusion criteria

Exclusion criteria: (1) incomplete clinical data; (2) complicated with malignant tumor; (3) acute myocardial infarction; (4) immunosuppression (long-term oral immunosuppressant, splenectomy, AIDS, etc.).

Design outcomes

Primary

Measure	Time frame
NLR;PLR;RDW;SEN, SPE, ACC, AUC of ROC;CURB-65;PSI;	—

Countries

China

Contacts

Public ContactJiang ChunYan

Department of Internal Medicine, Medical Care Center, Beijing Friendship Hospital Affiliated to Capital Medical University

jchy12368@sina.com+86 13651380570

Outcome results

None listed

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