Evidence map›Paper›PMID 41059738›Full record

SynthesisAlzheimer's & dementia : the journal of the Alzheimer's Association2025

Diagnostic potential of near-infrared spectroscopy in mild cognitive impairment and neurodegenerative disorders: Implications for resource-limited settings.

George Nkrumah Osei, Ansumana Bockarie, Albert Akpalu, Peter Osei-Wusu Adueming, Maxwell Hubert Antwi, Foster Appiah, Linus Kpelle, David Mawutor Donkor, David Larbi Simpong

Abstract readSystematic Review
In one paragraph

Synthesis in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

George Nkrumah OseiDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0009-0002-5379-963X
Ansumana BockarieDepartment of Internal Medicine and Therapeutics, School of Medical Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0000-0003-1173-1493
Albert AkpaluDepartment of Medicine, University of Ghana Medical School, Accra, Ghana.ORCID 0000-0002-4802-9852
Peter Osei-Wusu AduemingLaser and Fibre Optics Centre, School of Physical Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0000-0003-0564-5011
Maxwell Hubert AntwiDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0000-0002-5997-9829
Foster AppiahDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0009-0000-6365-5213
Linus KpelleDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0009-0004-4045-1364
David Mawutor DonkorDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0009-0005-2923-3873
David Larbi SimpongDepartment of Medical Laboratory Science, School of Allied Health Sciences, University of Cape Coast, Cape Coast, Ghana.ORCID 0000-0002-9194-3762

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNear-infrared spectroscopy (NIRS) is emerging as a promising tool for early detection of mild cognitive impairment (MCI) and neurodegenerative diseases, especially where advanced imaging is limited. METHODOLOGY: This systematic review investigates NIRS's diagnostic capabilities. Adhering to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, we conducted a comprehensive review of studies using NIRS for cognitive assessment in MCI and neurodegenerative conditions. RESULTS/DISCUSSION: NIRS effectively assesses cognitive function, identifying reduced prefrontal connectivity in MCI and subjective cognitive decline (SCD). Interestingly, while SCD patients maintain stronger brain network integrity, NIRS reveals decreased oxyhemoglobin levels in Alzheimer's disease (AD) patients' dorsolateral prefrontal cortex. Combining NIRS with graph analysis, cognitive tasks, and machine learning significantly boosts diagnostic accuracy. Moreover, NIRS can differentiate between neurodegenerative disorders and, with concurrent electroencephalography, offers enhanced understanding of brain connectivity issues in AD. Our findings emphasize NIRS's considerable potential to improve cognitive assessment and neurodegeneration diagnosis. HIGHLIGHTS: Mild cognitive impairment (MCI) individuals show disruptions in neurovascular coupling and functional connectivity, particularly in the dorsolateral prefrontal cortex during near-infrared spectroscopy (NIRS) assessments. Significant reductions in oxyhemoglobin (HbO

Indexed as

Cognitive DysfunctionNeurodegenerative DiseasesAlzheimer DiseaseBrainHumansNeuropsychological TestsResource-Limited SettingsSpectroscopy, Near-InfraredAlzheimer's diseasefunctional connectivitymild cognitive impairmentnear‐infrared spectroscopyneurodegenerative diseasesoxyhemoglobin

Identifiers

PMID41059738
PMCPMC12505193

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.