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Research on a machine learning based early warning model for acute kidney injury in ICU patients with upper gastrointestinal bleeding

Research on a machine learning based early warning model for acute kidney injury in ICU patients with upper gastrointestinal bleeding

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101184
Enrollment
Unknown
Registered
2025-04-21
Start date
2025-04-21
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

Upper gastrointestinal bleeding

Interventions

Sponsors

Ningbo No.2 Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. The initial symptom is vomiting blood or (and) black stool; Digestive endoscopy examination clearly shows bleeding caused by lesions in the esophagus, stomach, duodenum, gallbladder, pancreas, and other areas above the ligament of Qu. 2.The acute kidney injury index meets the diagnostic criteria of KDIGO 2012, which means that the creatinine level increases by 0.3mg/dl (26.5umol/L) or more within 48 hours; Creatinine increases by 1.5 times or more than the baseline value within 7 days; Urine output less than 0.5ml/kg/h, lasting for 6 hours. 3.Age>= 18 years old.

Exclusion criteria

Exclusion criteria: 1.Misdiagnosed as upper gastrointestinal bleeding due to hemoptysis, oral and nasal bleeding; 2.Data loss exceeding 20%; 3.Chronic kidney disease or long-term hemodialysis patients; 4.Pregnant woman.

Design outcomes

Primary

MeasureTime frame
AKI;

Secondary

MeasureTime frame
Survival or death;Length of stay in ICU;Mechanical ventilation time;Whether received renal replacement therapy within 30 days or not;Time of CRRT;Survival status in 30 days;

Countries

China

Contacts

Public ContactWangYang

Ningbo No.2 Hospital

592029685@qq.com+86 574 83870933

Outcome results

None listed

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