Evidence map›Paper›PMID 30973206›Full record

Observational studyJournal of clinical hypertension (Greenwich, Conn.)2019

Association of thyroid function with white coat hypertension and sustained hypertension.

Peng Cai, Yan Peng, YuXi Chen, Li Li, Wei Chu, Yan Wang, Xukai Wang

Abstract readObservational Study
In one paragraph

Observational study in Journal of clinical hypertension (Greenwich, Conn.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–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.

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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Effects of white-coat, masked and sustained hypertension on coronary artery stenosis and cardiac arrhythmia.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Observational
  7. Association of thyroid function with white coat hypertension and sustained hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2019
    Observational
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.

Peng CaiDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.ORCID 0000-0001-8329-2528
Yan PengDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.
YuXi ChenDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.
Li LiDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.
Wei ChuDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.
Yan WangKey Laboratory of Basic Pharmacology of Ministry of Education Joint International Research Laboratory of Ministry Education, Zunyi Medical University, Zunyi, China.
Xukai WangDepartment of Cardiology, Institute of Field Surgery, Daping Hospital, Army Military Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to explore the relationship of thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), and free thyroxine (FT4) levels with hypertension subtypes. 1056 euthyroid adults were included as research samples. They underwent measurement of clinic blood pressure and 24-hours ambulatory blood pressure monitoring. Then, they were divided into normotension (NT), white coat hypertension (WCH), masked hypertension (MHT), and sustained hypertension (SHT) groups. The 24-hours dynamic electrocardiogram was performed to analyze the heart rate variability (HRV), so as to reflect the cardiac autonomic function. The relationship between hypertension subtypes, thyroid function, and HRV was analyzed. The TSH concentration was significantly higher in the SHT group than in the NT group (P = 0.001). The FT3 concentration was higher in the SHT group than in the NT and MHT groups (P = 0.013, P = 0.008), while the FT4 concentration was significantly higher in the WCH group than in the NT group (P = 0.002). The changes in HRV were observed between the SHT, WCH, and MHT groups and the NT groups, as well as between the SHT and the MHT groups. The multiple linear regression analysis also showed that FT3, HRV (RMSSD and PNN50), and blood pressure levels linearly correlated with one another (P < 0.05). Meanwhile, the linear regression analysis showed a linear negative correlation between FT4 and HRV (SDANN) in the WCH + NT group (P = 0.001). Thyroid function was closely related to hypertension subtypes such as WCH probably due to the changes in the cardiac autonomic function.

Indexed as

AgedAutonomic Nervous SystemBlood PressureBlood Pressure Monitoring, AmbulatoryCross-Sectional StudiesElectrocardiographyFemaleHeart RateHumansHypertensionMaleMasked HypertensionMiddle AgedThyroid GlandThyrotropinThyroxineThyrotropinThyroxineTriiodothyroninemasked hypertensionsustained hypertensionthyroid functionthyroid-stimulating hormonewhite coat hypertension

Identifiers

PMID30973206
PMCPMC8030441

What OpenQuestion holds

Textmetadata
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.