Evidence map›Paper›PMID 32126022›Full record

ArticleAging2020

Telomere shortening reflecting physical aging is associated with cognitive decline and dementia conversion in mild cognitive impairment due to Alzheimer's disease.

Seong-Ho Koh, Seong Hye Choi, Jee Hyang Jeong, Jae-Won Jang, Kyung Won Park, Eun-Joo Kim, Hee Jin Kim, Jin Yong Hong, Soo Jin Yoon, Bora Yoon and 6 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.6field-weighted citation impact, top 6% of its field
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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Observational
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  7. Article
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  16. Review
  17. Predicting cognitive stage transition using p-tau181, Centiloid, and other measures.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  18. Article
  19. Observational
  20. Association of Telomere Length with Cognitive Impairment.Journal of molecular neuroscience : MN · 2023
    Article
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

16 authors at 11 institutions in 1 country.

Seong-Ho KohDepartment of Neurology, Hanyang University College of Medicine, Guri 11923, Korea.
Seong Hye ChoiDepartment of Neurology, Inha University School of Medicine, Incheon 22332, Korea.
Jee Hyang JeongDepartment of Neurology, Ewha Womans University School of Medicine, Seoul 07985, Korea.
Jae-Won JangDepartment of Neurology, Kangwon National University School of Medicine, Chuncheon 24289, Korea.
Kyung Won ParkDepartment of Neurology, Dong-A Medical Center, Dong-A University College of Medicine, Busan 49201, Korea.
Eun-Joo KimDepartment of Neurology, Pusan National University Hospital, Pusan National University School of Medicine and Medical Research Institute, Busan 49241, Korea.
Hee Jin KimDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Korea.
Jin Yong HongDepartment of Neurology, Yonsei University Wonju College of Medicine, Wonju 26426, Korea.
Soo Jin YoonDepartment of Neurology, Eulji University Hospital, Eulji University School of Medicine, Daejeon 35233, Korea.
Bora YoonDepartment of Neurology, Konyang University College of Medicine, Daejeon 35365, Korea.
Ju-Hee KangDepartment of Pharmacology, Inha University School of Medicine, Incheon 22212, Korea.
Jong-Min LeeDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Hyun-Hee ParkDepartment of Neurology, Hanyang University College of Medicine, Guri 11923, Korea.
Jungsoon HaDepartment of Neurology, Hanyang University College of Medicine, Guri 11923, Korea.
Young Ju SuhDepartment of Biomedical Sciences, Inha University School of Medicine, Incheon 22332, Korea.
Suyeon KangDepartment of Statistics, Inha University, Incheon 22212, Korea.
Inha University · KRHanyang University Guri Hospital · KRDaejeon Eulji Medical Center, Eulji University · KRDong-A University · KREwha Womans University · KRHanyang University · KRKangwon National University · KRKonyang University · KRPusan National University Hospital · KRSungkyunkwan University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated whether telomere length (TL) reflecting physical rather than chronological aging is associated with disease progression in the different cognitive stages of Alzheimer's disease (AD). Study participants included 89 subjects with amyloid pathology (A+), determined through amyloid PET or cerebrospinal fluid analysis, including 26 cognitively unimpaired (CU A+) individuals, 28 subjects with mild cognitive impairment (MCI A+), and 35 subjects with AD dementia (ADD A+). As controls, 104 CU A- individuals were selected. The participants were evaluated annually over two years from baseline. Compared to the highest TL quartile group of MCI A+ participants, the lowest TL quartile group yielded 2-year differences of -9.438 (95% confidence interval [CI] = -14.567 ~ -4.309), -26.708 (-41.576 ~ -11.839), 3.198 (1.323 ~ 5.056), and 2.549 (0.527 ~ 4.571) on the Mini-Mental State Examination, Consortium to Establish a Registry for AD, Clinical Dementia Rating-Sum of Boxes, and Blessed Dementia Scale-Activities of Daily Living, respectively. With this group, the lowest TL quartile group had a significantly greater probability of progressing to ADD than the highest TL quartile group (hazard ratio = 13.16, 95% CI = 1.11 ~ 156.61). Telomere shortening may be associated with rapid cognitive decline and conversion to dementia in MCI A+.

Indexed as

Activities of Daily LivingAgedAged, 80 and overAgingAlzheimer DiseaseAmyloid beta-PeptidesCognitive DysfunctionDementiaDisease ProgressionFemaleHumansMaleMiddle AgedNeuropsychological Teststau ProteinsTelomere ShorteningAmyloid beta-Peptidestau ProteinsAlzheimer’s diseaseamyloidmild cognitive impairmentprogressiontelomere

Identifiers

PMID32126022
PMCPMC7093181
OpenAlexW3010320321

What OpenQuestion 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 OpenQuestion graph.