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Study on the protective effects and mechanism of probiotics intervention on gastrointestinal function and brain function in elderly patients undergoing major elective surgery:randomized controlled study

Study on the protective effects and mechanism of probiotics intervention on gastrointestinal function and brain function in elderly patients undergoing major elective surgery:randomized controlled study

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800014365
Enrollment
Unknown
Registered
2018-01-09
Start date
2018-01-15
Completion date
Unknown
Last updated
2020-01-06

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

Conditions

Postoperative Delirium and Postoperative Cognitive Dysfunction

Interventions

Sponsors

The Third Hospital of Xiangya
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. patients will have elective hip or knee replacement surgery or colorectal?cancer resection surgery; 2. aged 60-90 years, regardless and race; 3. Estimated hospital stay >= 7 days; 4. no immune system disease; 5. Agree to participate in the study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. patient or family member's refusal and attitude unknown; 2. Dukes D of colorectal cancer; 3. are participating in other clinical trials; 4. the frequency of surgery is more than 1 times or need emergency surgery; 5. Dementia or Parkinson's disease or other neurological disorders that cause dysfunction; 6. preoperative coma, severe dementia, speech impairment, severe hearing or visual impairment, end-stage disease can not communicate; 7. antibiotics, probiotics, gastrointestinal motility drugs have been used within 10 days before admission; 8. suffering from acute pancreatitis or will have pancreatic surgery; 9. symptoms of intestinal obstruction or confirmed intestinal obstruction; 10. requires a long time of total parenteral nutrition after surgery; 11. Serious condition (preoperative ASA classification >= IV level); severe renal impairment (requiring renal replacement therapy); severe hepatic impairment (Child-Pugh grading C); 12. The attending physician or researcher believes there are other conditions that should not be included in this study.

Design outcomes

Primary

MeasureTime frame
Postoperative delirium;Postoperative cognitive dysfunction;

Secondary

MeasureTime frame
The composition and change of fecal flora;Systemic inflammation level;Postoperative gastrointestinal function recovery time;Quality of life;

Countries

China

Contacts

Public ContactOu Yangwen

Xiangya Medical College, Cental South University

ouyangwen133@vip.sina.com+86 13974934441

Outcome results

None listed

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