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Predictive value of serum procalcitonin clearance and serum lactic acid clearance on prognosis of patients with severe pneumonia

Predictive value of serum procalcitonin clearance and serum lactic acid clearance on prognosis of patients with severe pneumonia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100048827
Enrollment
Unknown
Registered
2021-07-18
Start date
2022-01-01
Completion date
Unknown
Last updated
2022-03-28

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

Conditions

severe pneumonia

Interventions

case group:Nil

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Aged >18 years old; 2. Meet the diagnostic criteria of severe pneumonia: severe pneumonia can be diagnosed if 1 of the following major criteria or >=3 of the secondary criteria are met. (1) Main criteria: 1) Mechanical ventilation is required for endotracheal intubation; 2) Vasoactive drugs are still needed after active fluid resuscitation in septic shock; (2) Secondary criteria: 1) Respiratory rate >=30 times/min; 2) PaO2/FiO2 250 mmHg or less; 3) Multiple lobar infiltration; 4) Disturbance of consciousness and (or) disorientation; 5) Blood urea nitrogen >=20 mg/dL; 6) Leukopenia (WBC<100x10^9/L); 7) Thrombocytopenia (PLT<100x10^9/L); 8) Hypothermia (central temperature <36 degree C); 9) Hypotension requires fluid resuscitation.

Exclusion criteria

Exclusion criteria: 1. Patients with severe autoimmune diseases, long-term use of corticosteroids, use of immunosuppressive drugs; 2. Patients with viral or fungal pneumonia confirmed by laboratory evidence; 3. Patients with infection of other sites, which affects the judgment of treatment effect of pneumonia; 4. Patients hospitalized for less than 7 days after diagnosis.

Design outcomes

Primary

MeasureTime frame
procalcitonin;lactic acid;

Secondary

MeasureTime frame
APACHE II score;SOFA score;PO2/FiO2;bilirubin;creatinine;platelet;albumin;white blood cell;neutrophil percentage;C-reactive protein;

Countries

China

Contacts

Public ContactChen Shuping

Shanghai Sixth People's Hospital

198492767@163.com+86 15909008093

Outcome results

None listed

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