Evidence map›Paper›PMID 36277167›Full record

ArticleFrontiers in artificial intelligence2022

Classification of elderly pain severity from automated video clip facial action unit analysis: A study from a Thai data repository.

Patama Gomutbutra, Adisak Kittisares, Atigorn Sanguansri, Noppon Choosri, Passakorn Sawaddiruk, Puriwat Fakfum, Peerasak Lerttrakarnnon, Sompob Saralamba

Open access · goldAbstract read
In one paragraph

Article in Frontiers in artificial intelligence, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Potential applications of artificial intelligence in pain management: a scoping review.Frontiers in pain research (Lausanne, Switzerland) · 2026
    Pooled it
  2. Review
  3. Review
  4. Pain in the Context of Virtual Neuropsychological Assessment of Older Adults.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2024
    Article
  5. Article
  6. 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

8 authors at 2 institutions in 1 country.

Patama GomutbutraAging and Aging Palliative Care Research Cluster, Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Adisak KittisaresNorthern Neuroscience Center, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Atigorn SanguansriCollege of Arts, Media, and Technology, Chiang Mai University, Chiang Mai, Thailand.
Noppon ChoosriCollege of Arts, Media, and Technology, Chiang Mai University, Chiang Mai, Thailand.
Passakorn SawaddirukDepartment of Anesthesiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Puriwat FakfumAging and Aging Palliative Care Research Cluster, Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Peerasak LerttrakarnnonAging and Aging Palliative Care Research Cluster, Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Sompob SaralambaMahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Chiang Mai University · THMahidol Oxford Tropical Medicine Research Unit · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data from 255 Thais with chronic pain were collected at Chiang Mai Medical School Hospital. After the patients self-rated their level of pain, a smartphone camera was used to capture faces for 10 s at a one-meter distance. For those unable to self-rate, a video recording was taken immediately after the move that causes the pain. The trained assistant rated each video clip for the pain assessment in advanced dementia (PAINAD). The pain was classified into three levels: mild, moderate, and severe. OpenFace

Indexed as

Asianchronic paindementiaelderlyfacial action coding system

Identifiers

PMID36277167
PMCPMC9582446
OpenAlexW4302303854

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.