Evidence map›Paper›PMID 35835530›Full record

ArticleBMJ open2022

Multistate Markov model application for blood pressure transition among the Chinese elderly population: a quantitative longitudinal study.

Xujuan Zheng, Juan Xiong, Yiqin Zhang, Liping Xu, Lina Zhou, Bin Zhao, Yuxin Wang

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Xujuan Zheng *Health Science Center, Shenzhen University, Shenzhen, China.
Juan Xiong *Health Science Center, Shenzhen University, Shenzhen, China.ORCID 0000-0002-6702-6585
Yiqin ZhangNephrology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, Fujian, China.
Liping XuNephrology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, Fujian, China.
Lina ZhouNephrology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, Fujian, China.
Bin ZhaoDepartment of Medical Laboratory, Affiliated Xiang'an Hospital of Xiamen University, Xiamen, Fujian, China wyx_1000@126.com 393603468@qq.com.
Yuxin WangNephrology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, Fujian, China wyx_1000@126.com 393603468@qq.com.
The Second Affiliated Hospital of Xiamen Medical CollegeShenzhen University Health Science Center · CNXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the transitions of different blood pressure states based on a multistate Markov model among the Chinese elderly population.

settingA community health centre in Xiamen, China.

participants1833 elderly Chinese people.

methodsA multistate Markov model was built based on 5001 blood pressure measurements from 2015 to 2020. Research was conducted to explore the process of hypertension progression, providing information on the transition probability, HR and the mean sojourn time in three blood pressure states, namely normal state, elevated state and hypertensive state.

resultsProbabilities of moving from the normal state to the hypertensive state in the first year were 16.97% (female) and 21.73% (male); they increased dramatically to 47.31% (female) and 51.70% (male) within a 3-year follow-up period. The sojourn time in the normal state was 1.5±0.08 years. Elderly women in the normal state had a 16.97%, 33.30% and 47.31% chance of progressing to hypertension within 1, 2 and 3 years, respectively. The corresponding probabilities for elderly men were 21.73%, 38.56% and 51.70%, respectively. For elderly women starting in the elevated state, the probabilities of developing hypertension were 25.07%, 43.03% and 56.32% in the next 1, 2 and 3 years, respectively; while the corresponding changes for elderly men were 20.96%, 37.65% and 50.86%. Increasing age, body mass index (BMI) and glucose were associated with the probability of developing hypertension from the normal state or elevated state.

conclusionsPreventive actions against progression to hypertension should be conducted at an early stage. More awareness should be paid to elderly women with elevated state and elderly men with normal state. Increasing age, BMI and glucose were critical risk factors for developing hypertension. The derived transition probabilities and sojourn time can serve as a significant reference for making targeted interventions for hypertension progression among the Chinese elderly population.

Indexed as

HypertensionAgedBlood PressureChinaFemaleGlucoseHumansLongitudinal StudiesMaleRisk FactorsGlucoseepidemiologyhypertensionpublic health

Identifiers

PMID35835530
PMCPMC9289040
OpenAlexW4285404480

What OpenQuestion holds

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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.