Evidence map›Paper›PMID 33655979›Full record

Observational studyMedicine2021

The tongue features associated with chronic kidney disease.

Jia-Ming Chen, Ping-Fang Chiu, Feng-Mei Wu, Po-Chi Hsu, Li-Jyun Deng, Chia-Chu Chang, John Y Chiang, Lun-Chien Lo

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04708743 (The Tongue Features Associated With Chronic Kidney Disease), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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.

NCT04708743 unknown statusnot on this map

The Tongue Features Associated With Chronic Kidney Disease

TypeobservationalSponsorChina Medical University, TaiwanRan2019 to 2021Enrolled400ConditionsCKDArmsAutomatic Tongue Diagnosis System
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Down to earth - A new type of hygiene.Biomedical journal · 2023
    Article
  7. 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.

Jia-Ming ChenGraduate Institute of Chinese Medicine, China Medical University, Taichung.ORCID 0000-0001-5469-7892
Ping-Fang ChiuNephrology Division, Department of Internal Medicine.
Feng-Mei WuNursing Department, Changhua Christian Hospital, Changhua.
Po-Chi HsuSchool of Chinese Medicine, China Medical University, Taichung.
Li-Jyun DengDepartment of Traditional Chinese Medicine.
Chia-Chu ChangDivision of Nephrology, Department of Internal Medicine, Kuang Tien General Hospital, Taichung.
John Y ChiangDepartment of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung.
Lun-Chien LoSchool of Chinese Medicine, China Medical University, Taichung.

Funding

Changhua Christian Hospital, Taiwan No.: 190404
6 · The paper itself

Abstract

backgroundTraditional Chinese medicine (TCM) tongue diagnosis plays an important role in differentiation of symptoms because the tongue reflects the physiological and pathological condition of the body. The automatic tongue diagnosis system (ATDS), which noninvasively captures tongue images, can provide objective and reliable diagnostic information. Chronic kidney disease (CKD) currently is an important global public health problem and contributor to morbidity and mortality from non-communicable diseases. Thus, it is interesting to analyze and probe the relationship between tongue examination and CKD.

methodsThis protocol is a cross-sectional, case-controlled observational study investigating the usefulness of the ATDS in clinical practice by examining its efficacy as a diagnostic tool for CKD. Volunteers over 20 years old with and without CKD will be enrolled. Tongue images will be captured and the patients divided into 2 groups: CKD group and healthy group. Nine primary tongue features will be extracted and analyzed, including tongue shape, tongue color, tooth mark, tongue fissure, fur color, fur thickness, saliva, ecchymosis, and red dots.

resultThe results of this study will systematically evaluate tongue manifestations of patients and examine its efficacy as an early detection and diagnosis of CKD. DISCUSSION: The aim of this protocol is to investigate discriminating tongue features to distinguish between CKD and normal people, and establish differentiating index to facilitate the noninvasive detection of CKD. TRIAL REGISTRIES: ClinicalTrials.gov; Identifier: NCT04708743.

Indexed as

AdultCase-Control StudiesCross-Sectional StudiesFemaleHumansMaleMedicine, Chinese TraditionalRenal Insufficiency, ChronicTongueTongue DiseasesYoung Adult

Identifiers

PMID33655979
PMCPMC7939160

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Registered trials

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.