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Establishment of a cognitive impairment prediction model based on cerebral oxygen saturation in high-altitude areas

Establishment of a cognitive impairment prediction model based on cerebral oxygen saturation in high-altitude areas

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500096222
Enrollment
Unknown
Registered
2025-01-20
Start date
2024-02-25
Completion date
Unknown
Last updated
2025-01-27

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

Conditions

Cognitive impairment in high-altitude areas

Interventions

Beijing Area Investigation Group:NA
Xining Area Investigation Group:NA
Yushu Area Investigation Group:NA

Sponsors

Qinghai Provincial Transportation Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) People who have lived for more than 6 months at different altitudes (Beijing, Xining, and Yushu); (2) Middle school or above education level; (3) Age range: 18-60 years old; (4) Sign the informed consent form; (5) In addition to the normal population, each group included 40 patients with mild oxygen saturation abnormalities (SPO2=85% to 92%), such as those with sleep apnea syndrome, chronic bronchitis, and long-term smoking.

Exclusion criteria

Exclusion criteria: (1) Combined diagnosis of neurological disorders such as stroke; (2) History of major anesthesia surgeries lasting more than two hours; (3) Combined diagnosis of high altitude diseases such as hypererythema, pulmonary arterial hypertension, heart failure, and COPD; (4) Individuals with previous dementia or cognitive impairment. (5)In addition, there are 1) patients who are currently participating in other clinical trials; 2) Researchers believe that other reasons are not suitable for clinical trial participants.

Design outcomes

Primary

MeasureTime frame
rScO2;

Secondary

MeasureTime frame
mini-mental state examination, MMSE;Montreal Cognitive Function Assessment Scale, MoCA;

Countries

China

Contacts

Public ContactLiu Haiyang

Qinghai Provincial Transportation Hospital

oceantth@163.com+86 136 5106 8281

Outcome results

None listed

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