Evidence map›Paper›PMID 37420235›Full record

ArticleJournal of neuroengineering and rehabilitation2023

Change in activity patterns in the prefrontal cortex in different phases during the dual-task walking in older adults.

Chang Yoon Baek, Hyeong Dong Kim, Dong Yup Yoo, Kyoung Yee Kang, Jang Woo Lee

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

5 authors at 2 institutions in 3 countries.

Chang Yoon BaekDepartment of Physical Therapy and School of Health and Environmental Science, College of Health Science, Korea University, Seoul, South Korea. bcy77@nhimc.or.kr.
Hyeong Dong KimDepartment of Physical Therapy and School of Health and Environmental Science, College of Health Science, Korea University, Seoul, South Korea. hdkimx0286@korea.ac.kr.
Dong Yup YooDepartment of Rehabilitation Medicine, National Health Insurance Ilsan Hospital, 100 Ilsan-Ro, Ilsandong-Gu, Goyang-Si, Gyeonggi-do, 10444, South Korea.
Kyoung Yee KangDepartment of Rehabilitation Medicine, National Health Insurance Ilsan Hospital, 100 Ilsan-Ro, Ilsandong-Gu, Goyang-Si, Gyeonggi-do, 10444, South Korea.
Jang Woo LeeDepartment of Rehabilitation Medicine, National Health Insurance Ilsan Hospital, 100 Ilsan-Ro, Ilsandong-Gu, Goyang-Si, Gyeonggi-do, 10444, South Korea.
National Health Insurance Service Ilsan Hospital · KRKorea University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies using functional near-infrared spectroscopy (fNIRS) have shown that dual-task walking leads to greater prefrontal cortex (PFC) activation compared to the single-task walking task. However, evidence on age-related changes in PFC activity patterns is inconsistent. Therefore, this study aimed to explore the changes in the activation patterns of PFC subregions in different activation phases (early and late phases) during both single-task and dual-task walking in both older and younger adults.

methodsOverall, 20 older and 15 younger adults performed a walking task with and without a cognitive task. The activity of the PFC subregions in different phases (early and late phases) and task performance (gait and cognitive task) were evaluated using fNIRS and a gait analyzer.

resultsThe gait (slower speed and lower cadence) and cognitive performance (lower total response, correct response and accuracy rate, and higher error rate) of older adults was poorer during the dual task than that of younger adults. Right dorsolateral PFC activity in the early period in older adults was higher than that in younger adults, which declined precipitously during the late period. Conversely, the activity level of the right orbitofrontal cortex in the dual-task for older adults was lower than for younger adults.

conclusionsThese altered PFC subregion-specific activation patterns in older adults would indicate a decline in dual-task performance with aging.

Indexed as

Spectroscopy, Near-InfraredWalkingAgedFrontal LobeGaitHumansPrefrontal CortexAgingDual-task walkingOlder adultPrefrontal cortex

Identifiers

PMID37420235
PMCPMC10327141
OpenAlexW4383553971

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.