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Constructing a predictive model for perioperative hypotension in elderly patients: A retrospective study

Constructing a predictive model for perioperative hypotension in elderly patients: A retrospective study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126729
Enrollment
Unknown
Registered
2026-06-15
Start date
2026-06-16
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Perioperative hypotension

Interventions

Perioperative hypotension group:N/A
Perioperative normal blood pressure group:N/A

Sponsors

Hangzhou First People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Aged >= 65 years; 2.Intending to undergo various surgical procedures, ASA Classification Levels I-IV; 3.Complete clinical data.

Exclusion criteria

Exclusion criteria: 1. Preoperative persistent hypotension (MAP < 65 mmHg) or shock; 2. Comorbid severe liver and kidney failure, late-stage malignant tumor, severe infection or other end-stage diseases; 3. Sudden severe complications such as severe hemorrhage or severe arrhythmia during the operation, and it is impossible to determine whether the hypotension is caused by routine perioperative factors; 4. Patients who withdraw from the operation midway or die within 24 hours after the operation.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;Positive Predictive Value ;Negative Predictive Value;

Countries

China

Contacts

Public ContactSun Jian-Liang

Hangzhou First People's Hospital

jxmzsjl@163.com+86 13958069878

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 29, 2026