Evidence map›Paper›PMID 34370188›Full record

ArticleMedical & biological engineering & computing2021

Effects of long-term fasting and confinement on the cardiovascular activity.

Yang Liu, Qince Li, Kuanquan Wang, Runnan He, Zhongquan Dai, Hongyu Zhang, Chengyu Liu, Qianying Ma, Yongfeng Yuan, Chengjia Yang and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Medical & biological engineering & computing, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 7 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

12 authors at 5 institutions in 2 countries.

Yang LiuSchool of Computer Science and Technology, Harbin Institute of Technology (HIT), Harbin , Heilongjiang, China.
Qince LiSchool of Computer Science and Technology, Harbin Institute of Technology (HIT), Harbin , Heilongjiang, China.
Kuanquan WangSchool of Computer Science and Technology, Harbin Institute of Technology (HIT), Harbin , Heilongjiang, China. wangkq@hit.edu.cn.
Runnan HeSchool of Computer Science and Technology, Harbin Institute of Technology (HIT), Harbin , Heilongjiang, China.
Zhongquan DaiState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center, Beijing, China.
Hongyu ZhangState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center, Beijing, China.
Chengyu LiuThe State Key Laboratory of Bioelectronics, School of Instrument Science and Engineering, Southeast University, Nanjing, Jiangsu, China.
Qianying MaDepartment of Psychology, Beihang University, Beijing, China.
Yongfeng YuanSchool of Computer Science and Technology, Harbin Institute of Technology (HIT), Harbin , Heilongjiang, China.
Chengjia YangState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center, Beijing, China.
Yinghui LiState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center, Beijing, China.
Henggui ZhangPeng Cheng Laboratory, Shenzhen, Guangdong, China. henggui.zhang@manchester.ac.uk.ORCID http://orcid.org/0000-0002-0863-5807
Harbin Institute of Technology · CNChina Astronaut Research and Training Center · CNUniversity of Manchester · GBBeihang University · CNState Key Laboratory of Digital Medical Engineering

Funding

Advanced Space Medico-Engineering Research Project of China 18035020103China Postdoctoral Science Foundation 2015M581448National Natural Science Foundation of China 61571165National Natural Science Foundation of China 61572152National Natural Science Foundation of China 61601143National Natural Science Foundation of China 81770328National Natural Science Foundation of China 81871444Science, Technology and Innovation Commission of Shen-zhen Municipality JCYJ20151029173639477Science, Technology and Innovation Commission of Shen-zhen Municipality JSGG20160229125049615
6 · The paper itself

Abstract

Fasting has been demonstrated to improve health and slow aging in human and other species; however, its impact on the human body in the confined environment is still unclear. This work studies the effects of long-term fasting and confined environment on the cardiovascular activities of human via a 10-day fasting experiment with two groups of subjects being in confined (6 subjects) and unconfined (7 subjects) environments respectively and undergoing the same four-stage fasting/feeding process. It is found that the confinement has significant influences on the autonomic regulation to the heart rate during the fasting process by altering the activity of the parasympathetic nervous system, which is manifested by the significant higher pNN50, rMSSD, and Ln-HF of heart rate variability (HRV) (p < 0.05) and slower heart rate (p < 0.01) in the confined group than that in the unconfined group. Furthermore, the long-term fasting induces a series of changes in both groups, including reduced level of serum sodium (p < 0.01), increased the serum calcium (p < 0.05), prolonged QTc intervals (p < 0.05), and reduced systolic blood pressures (p < 0.05). These effects are potentially negative to human health and therefore need to be treated with caution. Study of the effects of fasting and confinement on the cardiovascular activities.

Indexed as

Cardiovascular SystemFastingAgingAutonomic Nervous SystemHeart RateHumansCardiovascular systemConfinementFastingParasympathetic nervous system

Identifiers

PMID34370188
OpenAlexW3188319624

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.