Evidence map›Paper›PMID 24911265›Full record

ArticlePloS one2014

Insulin-like growth factor-1 as a prognostic marker in patients with acute ischemic stroke.

Jian-Hua Tang, Li-Li Ma, Tian-Xia Yu, Juan Zheng, Hui-Juan Zhang, Hui Liang, Peng Shao

RetractedOpen access · goldAbstract readComparative StudyRetracted Publication
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Preclinical and clinical evidence of IGF-1 as a prognostic marker and acute intervention with ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. 40 YEARS of IGF1: IGF1: the Jekyll and Hyde of the aging brain.Journal of molecular endocrinology · 2018
    Review
  17. Neurotrophic and Neuroregenerative Effects of GH/IGF1.International journal of molecular sciences · 2017
    Review
  18. Sex differences in stroke therapies.Journal of neuroscience research · 2017
    Review
  19. Decrease in Insulin-Like Growth Factor-1 and Insulin-Like Growth Factor-1 Ratio in the First Week of Stroke Is Related to Positive Outcomes.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2016
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jian-Hua TangDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Li-Li MaDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Tian-Xia YuDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Juan ZhengDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Hui-Juan ZhangDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Hui LiangDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Peng ShaoDepartment of Neurology, Yantaishan Hospital, Yantai, Shandong Province, China.
Yantaishan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveInsulin-like growth factor-1 (IGF-1) has been associated with cardiovascular risk factors and atherosclerosis. The aim of the present study was to evaluate the prognostic value of IGF-1 levels in patients with acute ischemic stroke (AIS).

methodsAll patients with first-ever AIS from August 1, 2012 to August 31, 2013 were recruited to participate in the study. Clinical data were collected. The National Institutes of Health Stroke Scale (NIHSS) score was assessed on admission blinded to serum IGF-1 levels. For the assessment of functional outcome at 90 days Modified Rankin Scale (mRS) was used. On admission, serum IGF-1 levels were determined by chemiluminescence immunoassay. The influence of IGF-1 levels on functional outcome and death was assessed by multivariate logistic regression analysis.

resultsPatients with an unfavorable outcomes and non-survivors had significantly decreased serum IGF-1 levels on admission (P<0.0001 for both). IGF-1 was an independent prognostic marker of functional outcome and death [odds ratio 0.89 (0.84-0.93) and 0.90 (0.84-0.95), respectively, P<0.0001 for both, adjusted for age, NIHSS score and other predictors] in patients with ischemic stroke. Serum IGF-1 levels ≤130 ng/mL was as an value indicator for unfavorable functional outcome (OR 3.31, 95% CI:1.87-5.62; P<0.0001), after adjusting for other significant confounders.

conclusionsWe reported a significant association between low serum IGF-1 levels and unfavorable functional outcome and death.

Indexed as

AgedAged, 80 and overBiomarkersBrain IschemiaCase-Control StudiesFemaleFollow-Up StudiesHumansInsulin-Like Growth Factor IMaleMiddle AgedPrognosisRisk FactorsSeverity of Illness IndexStrokeBiomarkersInsulin-Like Growth Factor I

Identifiers

PMID24911265
PMCPMC4050057
OpenAlexW1991581158

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.