Evidence map›Paper›PMID 31686185›Full record

SynthesisJournal of neurology2020

Cardiorespiratory fitness as a quantitative predictor of the risk of stroke: a dose-response meta-analysis.

Yangyang Wang, Feng Li, Yuan Cheng, Lingui Gu, Zongyi Xie

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. 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

5 authors at 3 institutions in 1 country.

Yangyang WangDepartment of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China.
Feng LiDepartment of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China.
Yuan ChengDepartment of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China.
Lingui GuDepartment of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China.
Zongyi XieDepartment of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China. zyxieneuro2013@yahoo.com.
Chongqing Medical University · CNDalian Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCardiorespiratory fitness (CRF) is closely related to our health, but whether high cardiorespiratory fitness could reduce stroke risk remains controversial. We used a meta-analysis to examine the overall association between cardiorespiratory fitness and stroke incidence.

methodsA systematic search was performed in PubMed, EMBASE, and Web of science. We estimated the overall relative risk (RR) of stroke incidence for high levels of CRF individuals versus individuals with low levels of CRF. Meanwhile, we made a quantitative analysis of the association between CRF and the risk of stroke.

results14 cohort studies containing 1,409,340 participants were included in this meta-analysis, and 23,894 stroke patients were observed. The meta-analysis documented that the high-CRF individuals had a 42% lower risk of stroke (RR_0.58; 95% CI 0.51-0.66) compared with low-CRF individuals. Besides, subgroup analysis showed that the inverse association of CRF with the risk of stroke was consistent. There are 29% lower risk of ischemic stroke (RR_0.71; 95% CI 0.54-0.93) and 31% lower risk of hemorrhagic stroke (RR_0.69; 95% CI 0.47-1.00). Dose-response analysis showed that every "unit-dose" increment of five metabolic equivalents (METs) reduced a 15% lower risk of stroke (RR_0.85; 95% CI 0.79-0.91).

conclusionThis meta-analysis provides the evidence that better CRF was with a lower risk of stroke incidence.

Indexed as

Cardiorespiratory FitnessHumansRisk AssessmentStrokeCardiorespiratory fitnessMeta-analysisStroke

Identifiers

PMID31686185
OpenAlexW2987397256

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.