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Correlation Between Urine UACR and Postoperative Neurocognitive Disorder in Elderly Patients With Non-cardiac Surgery

Conditions
Postoperative Cognitive Dysfunction
Delirium
Interventions
Diagnostic Test: Neuropsychological tests
Registration Number
NCT03860714
Lead Sponsor
Han Yuan
Brief Summary

This study intends to evaluate the relationship between urinary albumin/creatinine ratio and postoperative neurocognitive impairment in elderly non-cardiac surgery patients. The results of the study are to identify risk factors, screen high-risk populations to improve clinical evidence, early detection and early treatment.And reducing the burden of PNCD on patients and their families, hospitals and public resources.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
400
Inclusion Criteria
  • Non-cardiac surgery patients;

    • Age is greater than or equal to 60 years old; ③Han Nationality, mother tongue is chinese;

      ④The MMSE score:Illiteracy is greater than or equal to 17 points, primary school is greater than or equal to 20 points, higher secondary school is more than 24 points;

      ⑤The people signed informed consent.

Exclusion Criteria
  • The diagnosis of preoperative delirium;

    • The diagnosis Unstable hypertension(Such as:pheochromocytoma or aortic dissection); ③Severe chronic obstructive pulmonary disease or congestive heart failure; ④Severe liver and kidney dysfunction;

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
study groupNeuropsychological tests400 Male and female patients undergoing non-cardiac surgery at the Affiliated Hospital of Xuzhou Medical University \[Jiangsu China\].We do the neuropsychological tests,MMSE,CCI,CDR,QoR-40,GDS,CAGE Alcoholism Questionnaire,Pure Tone Audiometry,blood albumin、hemoglobin content、ALT、AST、BUN、Cr、serum folic acid、vitamin B12、homocysteine and branched chain amino acid content 1 day before the surgery(baseline); 1 day before the surgery(baseline); Confusion Assessment Method(CAM),NRS once before discharge from PACU and 1、2、3 days after surgery twice a day; QoR-40 1 day after surgery; Neuropsychological tests and MMSE 6±1 days and one month after surgery.
Primary Outcome Measures
NameTimeMethod
Confusion Assessment Method(CAM)afternoon of the 3st day after surgery

Confusion Assessment Method to measure delirium

Secondary Outcome Measures
NameTimeMethod
Mini-Mental score examination (MMSE) and Neuropsychological testsone month after surgery

Mini-Mental score examination (MMSE) and Neuropsychological tests to measure cognitive function, including the Trail

serum branched chain amino acid content1 day before surgery(baseline)

Record preoperative serum branched chain amino acid content

Quality of Recovery Score - 40 (QoR-40)1 day after surgery

Quality of recovery will be evaluated by Quality of Recovery 40 (QoR40),which assesses five dimensions of recovery (physical comfort,emotional state, physical independence , physiological support and pain ). Each item is rated on a five-point Likert scale: none of the time, some of the time, usually, most of the time, and all the time. The total score on the QoR40 ranges from 40 (poorest quality of recovery) to 200 (best quality of recovery).

serum vitamin B12 levels1 day before surgery(baseline)

Record preoperative serum vitamin B12 levels

serum homocysteine content1 day before surgery(baseline)

Record preoperative serum homocysteine content

Numerical Rating Scale(NRS)afternoon of the 3st day after surgery

Evaluate the severity using numerical rating scale(NRS), where zero mean no pain and 10 the worst imaginable pain.

Mini-Mental score examination (MMSE)1 day before surgery(baseline)

Mini-Mental score examination \[MMSE\] used for screening of dementia

serum folic acid levels1 day before surgery(baseline)

Record preoperative serum folic acid levels

Trial Locations

Locations (1)

Department of Anesthesia of the Affiliated Hospital of Xuzhou Medical University

🇨🇳

Xuzhou, Jiangsu, China

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