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The Relationship between Preoperative Geriatric Nutritional Risk Index and Chronic Postoperative Pain in Elderly Patients Undergoing Abdominal Surgery

The Relationship between Preoperative Geriatric Nutritional Risk Index and Chronic Postoperative Pain in Elderly Patients Undergoing Abdominal Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600116459
Enrollment
Unknown
Registered
2026-01-09
Start date
2026-01-12
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Chronic Postsurgical Pain

Interventions

Normal Geriatric Nutritional Risk Index Group:NA
Lower Geriatric Nutritional Risk Index Group:NA

Sponsors

The First Affiliated Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients who are to undergo elective abdominal surgery under general anaesthesia; and 2. Aged 65 years and above. 3. ASA classification I to III. 4. Expected postoperative hospital stay of at least 3 days. 5. Informed consent form has been signed.

Exclusion criteria

Exclusion criteria: 1. patients who lack the data needed to assess preoperative nutritional levels; and 2. patients with a history of drug or alcohol dependence; and 3. patients who plan to undergo a second surgery within 6 months of the initial surgery; and 4. Patients who plan to be admitted to the ICU after surgery. 5. Patients who are unable to cooperate (e.g., cognitive impairment, speech impairment, severe hearing or visual impairment) to complete the experiment.

Design outcomes

Primary

MeasureTime frame
Chronic Postsurgical Pain;

Secondary

MeasureTime frame
Acute Postsurgical Pain;Neuropathic pain;Pain Disability;Quality of Recovery;Sleep Quality;

Countries

China

Contacts

Public ContactFang Bo

Department of Anesthesiology, The First Affiliated Hospital of China Medical University

bfang@cmu.edu.cn+86 135 9165 2719

Outcome results

None listed

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