Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

This page is alzhub.org's plain-English summary of a published study, not the paper itself. It is generated from the record we hold for this study, sourced and linked below — check the original for the full text and methods.

✓ Peer-reviewed alzhub usefulness score 46 out of 100. Cognitive tests and assessment

Topic: Risk, prevention and care in population studies

Background Mild cognitive impairment (MCI) has been considered a transitional state between normal aging and dementia, characterised by memory impairment but normal general cognitive functioning. Recently other cognitive deficits have been reported. This has led to a modification of MCI criteria.

Cite this study APA, Vancouver, BibTeX · download .bib or .ris

APA 7th

Nordlund, A., Rolstad, S., Hellström, P., Sjögren, M., Hansen, S., & Wallin, A. (2005). The Goteborg MCI study: mild cognitive impairment is a heterogeneous condition. Journal of neurology, neurosurgery, and psychiatry. https://doi.org/10.1136/jnnp.2004.050385

Vancouver

Nordlund A, Rolstad S, Hellström P, Sjögren M, Hansen S, Wallin A. The Goteborg MCI study: mild cognitive impairment is a heterogeneous condition. Journal of neurology, neurosurgery, and psychiatry. 2005. doi:10.1136/jnnp.2004.050385. PMID: 16227535.

BibTeX

@article{nordlund2005-16227535,
  author  = {Nordlund, A. and Rolstad, S. and Hellström, P. and Sjögren, M. and Hansen, S. and Wallin, A.},
  title   = {{The Goteborg MCI study: mild cognitive impairment is a heterogeneous condition}},
  journal = {Journal of neurology, neurosurgery, and psychiatry},
  year    = {2005},
  doi     = {10.1136/jnnp.2004.050385},
  pmid    = {16227535},
  url     = {https://doi.org/10.1136/jnnp.2004.050385}
}

Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.

Key findings

Why it matters

This study examined which neuropsychological tests best distinguish 112 people with mild cognitive impairment from 35 normal controls. It is about characterizing and detecting mild cognitive impairment, not about treating, curing, or preventing Alzheimer's disease.

Study details

How this study scored 46/100
How this study's score is builtJournal tier 7 of 10; Journal's citation record 3 of 4; Study design 0 of 12; Strength of evidence 1 of 5; Peer-review validation 10 of 10; How recent 1 of 5; Sample size 0 of 4; Effect reported 2 of 3; Studied in people 0 of 3; Randomised / blinded 0 of 2; Times cited 5 of 7; Citations per year 3 of 5; Impact for its field and year 3 of 6; Cited by studies here 3 of 6; Still being cited 2 of 4; Senior author's track record 2 of 4; Institution's track record 1 of 3; Multi-centre collaboration 1 of 3; Indexed in PubMed 2 of 2; Free to read 0 of 2. Total 46 of 100.46 of 100 points earned54 not earned

Published in a peer-reviewed journal. Scored zero for study design, sample size, studied in people and randomised / blinded because the record does not state it.

ComponentPointsWhy
Journal tier 7 / 10 Tier 3 — peer-reviewed journal (Journal of neurology, neurosurgery, and psychiatry)
Journal's citation record 3 / 4 Journal of Neurology Neurosurgery & Psychiatry: journal h-index 336 (OpenAlex, 2026-10-29)
Study design 0 / 12 No study design recorded — scores zero, not guessed (not stated in the record — scored 0)
Strength of evidence 1 / 5 Rated “low” in our summary
Peer-review validation 10 / 10 Peer-reviewed. Published as an article in a named peer-reviewed journal.
How recent 1 / 5 2005 — older than 20 years, still counted
Sample size 0 / 4 Participant count not stated — scores zero (not stated in the record — scored 0)
Effect reported 2 / 3 Effect reported as a number, without an interval or test
Studied in people 0 / 3 Not stated whether this was studied in people — scores zero (not stated in the record — scored 0)
Randomised / blinded 0 / 2 No randomisation or blinding stated — scores zero (not stated in the record — scored 0)
Times cited 5 / 7 Cited 203 times (OpenAlex, 2026-10-10)
Citations per year 3 / 5 8.8 citations a year over 23 year(s) since 2005
Impact for its field and year 3 / 6 Cited 3.5× the average for papers of its field and year (OpenAlex FWCI)
Cited by studies here 3 / 6 Cited by 11 other studies in this library
Still being cited 2 / 4 Cited 15 times in 2024–2026 (2026 still in progress; OpenAlex)
Senior author's track record 2 / 4 Last-listed author Arto Nordlund: h-index 33 (OpenAlex, whole career)
Institution's track record 1 / 3 University of Gothenburg: institution h-index 972 (OpenAlex)
Multi-centre collaboration 1 / 3 OpenAlex lists 2 institution(s) in 1 country
Indexed in PubMed 2 / 2 Indexed in PubMed (PMID 16227535)
Free to read 0 / 2 Behind a paywall — scores zero
Total 46 / 100 —

What each of these 20 components measures, and what this score is not →

Read the original

Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).

Studies this one cites

Referenced by this study and also in the alzhub library, so you can read them here. Showing 12 of 14.

Later studies that cite this one

11 studies in the alzhub library list this one in their references. Showing the 8 highest-scoring.

Related studies in Cognitive tests and assessment

Also tagged “examination”

840 studies in the library carry the topic tag “examination”; these are this study's neighbours in a fixed, alphabetical-by-hash tour of them, not the closest in content. All 840 tagged studies.

Similar studies

More on Cognitive tests and assessment

See all studies in Cognitive tests and assessment →