Evidence map›Paper›PMID 30877712›Full record

ArticleDiabetes & metabolism journal2019

Association of Visit-to-Visit Variability of Blood Pressure with Cardiovascular Disease among Type 2 Diabetes Mellitus Patients: A Cohort Study.

Zhe Bin Yu, Die Li, Xue Yu Chen, Pei Wen Zheng, Hong Bo Lin, Meng Ling Tang, Ming Juan Jin, Jian Bing Wang, Kun Chen

Abstract read
In one paragraph

Article in Diabetes & metabolism journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

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. Visit-to-visit blood pressure variability and clinical outcomes in peritoneal dialysis - based on machine learning algorithms.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
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  3. Review
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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

9 authors.

Zhe Bin Yu *Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.ORCID 0000-0001-9392-5624
Die Li *Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.ORCID 0000-0003-2000-2372
Xue Yu ChenDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.
Pei Wen ZhengDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.
Hong Bo LinCenter for Disease Control and Prevention of Yinzhou District, Ningbo, China.
Meng Ling TangDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.
Ming Juan JinDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.
Jian Bing WangDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.ORCID 0000-0002-5571-2174
Kun ChenDepartment of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China.ORCID 0000-0003-1162-6896

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing evidence has shown that visit-to-visit variability (VVV) of blood pressure (BP) is associated with an increased risk of cardiovascular disease (CVD). The objective of this study was to evaluate the impact of VVV of systolic blood pressure (SBP) and diastolic blood pressure (DBP) on the risk of CVD among patients with type 2 diabetes mellitus (T2DM) in China.

methodsWe conducted a retrospective cohort study of 10,163 T2DM patients who were not previously diagnosed with CVD from January 2008 to December 2012 in Ningbo, China. The VVV of BP was calculated using five metrics, including standard deviation (SD), coefficient of variation (CV), variation independent of mean, average real variability, and successive variability (SV) of measurements, obtained over a 24-month measurement period. Hazard ratios and 95% confidence intervals (CIs) were estimated by Cox proportional hazards regression models for the associations of variability in BP with risk of CVD.

resultsA total of 894 CVD events were observed during a median follow-up of 49.5 months. The hazard ratio in the highest quintile of SD of SBP was 1.24 (95% CI, 1.01 to 1.52) compared with patients in the lowest quintile. The association between higher VVV of DBP and risk of CVD was not consistent across different metrics and sensitivity analyses.

conclusionHigher VVV of SBP was associated with an increased risk of CVD, irrespective of the mean SBP level. Future studies are needed to confirm these findings.

Indexed as

Blood PressureAgedCardiovascular DiseasesDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesRisk FactorsBlood pressureCardiovascular diseasesDiabetes mellitus, type 2

Identifiers

PMID30877712
PMCPMC6581546

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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.