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Construction and Validation of a Prediction Model for Post-Neural Block Rebound Pain Based on Multifactorial Analysis

Construction and Validation of a Prediction Model for Rebound Pain after Nerve Block Based on Multifactorial Analysis and Machine Learning Algorithms

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500115284
Enrollment
Unknown
Registered
2025-12-24
Start date
2026-01-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Post-neural blockade rebound pain

Interventions

Observational group:None

Sponsors

Ningbo Medical Center Lihuili Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years old. 2. ASA classification I-III. 3. Patients undergoing surgery with nerve block anesthesia or analgesia. 4. Able to fully understand this study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Cognitive impairment or language disorder preventing cooperation with assessment. 2. Severe cardiovascular, respiratory, or hepatic/renal dysfunction, or other conditions likely to affect study outcomes. 3. Participants enrolled in other clinical trials. 4. Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frame
Risk factors for rebound pain after nerve block;

Secondary

MeasureTime frame
Baseline information, including but not limited to age, gender, weight, history of underlying diseases, type of surgery, anesthetic method, and duration of anesthesia, etc.;Surgical-related factors include surgical type, surgical data, anesthetic method, and type of nerve block, among others.;Medication use, including the type and dosage of local anesthetics and postoperative analgesic administration.;Psychological factors, including anxiety scores and depression scores.;

Countries

China

Contacts

Public ContactLi Ping

Ningbo Medical Center Lihuili Hospital

liping158581@163.com+86 137 3842 1864

Outcome results

None listed

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