Research on symptom characteristics and development trajectories of post delirium cognitive impairment in patients with severe pneumonia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600123129

Enrollment

Unknown

Registered

2026-04-22

Start date

2026-05-01

Completion date

Unknown

Last updated

2026-04-27

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

Conditions

Severe Pneumonia

Interventions

delirium group:None

Non-delirium group:None

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years 2. Admission diagnosis of severe pneumonia 3. ICU stay >= 24 hours 4. Patients who provided informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Multiple organ failure (MOF) 2. History of dementia 3. Pre-existing conditions that may affect cognitive function (e.g., psychiatric disorders, chronic intoxication, hypoxic encephalopathy, etc.) 4. Comatose state, Richmond Agitation-Sedation Scale (RASS) score < -3, or inability to be assessed 5. Severe hearing or speech impairment hindering effective communication.

Design outcomes

Primary

Measure	Time frame
delirium;Cognitive function;	—

Countries

China

Contacts

Public ContactJie Mi

The First Affiliated Hospital of Chongqing Medical University

986457073@qq.com+86 139 8319 9232

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026