Evidence map›Paper›PMID 36388840›Full record

ArticleAnnals of translational medicine2022

Comparison on the consistency of Mindray and Siemens chemiluminescence analyzers for detecting FT3, FT4 and TSH in patients with hyper- and hypothyroidism.

Pingfeng Feng, Dong Wei, Yajie Zhang, Ye Zhang, Huifei Zheng, Guorui Suo, Xin Li

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 3 institutions in 1 country.

Pingfeng FengLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Dong WeiLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yajie ZhangLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ye ZhangLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Huifei ZhengShenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen, China.
Guorui SuoShenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen, China.
Xin LiLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Nanfang Hospital · CNMindray (China) · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: To examine the consistency of the Mindray and Siemens full-automatic chemiluminescence analyzers in detecting serum free triiodothyronine (FT3), free thyroxine (FT4) and thyroid stimulating hormone (TSH) in patients with hyper- or hypothyroidism. Methods: Included in this study were 164 new patients with abnormal thyroid function assessed at Nan Fang Hospital of Southern Medical University in 2021: 107 patients with hyperthyroidism and 57 with hypothyroidism. Additional 100 healthy individuals comprised the control group. Consistency of the FT3, FT4 and TSH results from the two systems in the different groups was analyzed by Kappa, linear correlation, regression, Bland-Altman and area under the receiver operating characteristic curve (AUC). Results: Compared with the control group, FT3 and FT4 levels were increased and TSH level was decreased in the hyperthyroid group (both P<0.05), whereas FT3 and FT4 levels were decreased and TSH level was increased in the hypothyroidism group (both P<0.05), suggesting that both test systems could provide references for relevant clinical evaluation. Kappa analysis showed high consistency of the two systems in detecting FT3, FT4 and TSH in both hyper- and hypothyroidism patients (mean Kappa value >0.7). In addition, there was a good linear correlation between the test results of the two systems (R Conclusions: Mindray and Siemens chemiluminescence analyzers are highly consistent in detecting FT3, FT4 and TSH in both hyper- and hypothyroidism patients.

Indexed as

Consistencyfree thyroxine (FT4)serum free triiodothyronine (FT3)thyroid stimulating hormone (TSH)

Identifiers

PMID36388840
PMCPMC9652509
OpenAlexW4307512565

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.