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Abnormal Resting-state Functional Connectivity of Posterior Cingulate Cortex and Visual Dysfunction in Parkinson’s disease with Mild Cognitive Impairment

Abnormal Resting-state Functional Connectivity of Posterior Cingulate Cortex and Visual Dysfunction in Parkinson’s disease with Mild Cognitive Impairment

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ROC-17011740
Enrollment
Unknown
Registered
2017-06-22
Start date
2017-07-01
Completion date
Unknown
Last updated
2017-07-03

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

Conditions

Parkinson’s disease with Cognitive Impairment

Interventions

Case series:Nil

Sponsors

Fujian Medical University Union Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: UK Parkinson's Disease Society Brain Bank criteria

Exclusion criteria

Exclusion criteria: Patients with other brain disorders, other types of dementia (i.e. Alzheimers disease, frontotemporal dementia, Dementia with Lewy body), cognitive impairment secondary to other disorders (i.e. low levels of vitamin B12 or folic acid, abnormalities in thyroid function), abnormal findings on MRI (i.e. tumour, hydrocephalus or severe vascular lesions), severe systemic disease, major psychiatric illness, prior cerebral surgery, positive VDRL test and acritochromacy.

Design outcomes

Primary

MeasureTime frame
Functional Connectivity;cognitive test score;Retina nerve fiber layer, RNF;Total macular valume, TMV;visual field change;colour vision;—

Countries

China

Contacts

Public ContactXiaodong Pan

Fujian Medical University Union Hospital

pxd77316@163.com+86 13395080173

Outcome results

None listed

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