Evidence map›Paper›PMID 27015171›Full record

ArticleMedicine2016

Increased Number and Distribution of Cerebral Microbleeds Is a Risk Factor for Cognitive Dysfunction in Hemodialysis Patients: A Longitudinal Study.

Chao Chai, Zhiye Wang, Linlin Fan, Mengjie Zhang, Zhiqiang Chu, Chao Zuo, Lei Liu, E Mark Haacke, Wenmei Guo, Wen Shen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Changes in cerebral oxygenation and cerebral blood flow during hemodialysis - A simultaneous near-infrared spectroscopy and positron emission tomography study.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Chronic kidney disease and neurological disorders: are uraemic toxins the missing piece of the puzzle?Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Association of Intracranial Artery Calcification with Cognitive Impairment in Hemodialysis Patients.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  18. Review
  19. Observational
  20. 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

11 authors at 1 institution in 1 country.

Chao ChaiFrom the Department of Radiology, Tianjin First Central Hospital, Tianjin (CC, MZ, CZ, LL, WS, SX); Department of Radiology, Yuhuang Ding Hospital, Yantai, ShanDong (ZW); Department of Prophylactic Inoculation, Tianjin First Central Hospital, Tianjin (LF); Department of haemodialysis, Tianjin First Central Hospital, Tianjin (ZC); Department of Radiology, Wayne State University, Detroit, MI (EMH); and Department of Radiology, CNPC Central Hospital (WG), Langfang, China.
Zhiye Wang
Linlin Fan
Mengjie Zhang
Zhiqiang Chu
Chao Zuo
Lei Liu
E Mark Haacke
Wenmei Guo
Wen Shen
Shuang Xia
Tianjin First Center Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to explore the risk factors associated with longitudinal changes in hemodialysis patients including the correlation between number and distribution of cerebral microbleeds (CMBs).Sixty-one hemodialysis patients were enrolled in this prospective study. Twenty-eight patients had follow-up examinations with a mean interval of 24.79 ± 5.17 months. The number of CMBs was manually counted on susceptibility-weighted imaging. Subjects were divided into 2 groups with and without CMBs. In the CMB group, 8 of 33 patients did not have a mini-mental state examination (MMSE) because of blurred vision. Multiple logistic regression was used to investigate the risk factors for CMBs. Partial correlation was used to explore the correlation between the increased number of CMBs and the change of MMSE scores.CMBs were seen in 33 (54%) hemodialysis patients. Both age and pre/postdialysis systolic blood pressure (SBP) positively correlated with CMBs. Serum iron (SI), and high-density lipoprotein cholesterol (HDL-c) negatively correlated with CMBs (all P < 0.05). Among 25 patients with CMBs and MMSE, 9 patients had scores <27, which was considered as subnormal and most CMBs in these patients were located in the brainstem and basal ganglia. Considering age and follow-up time as the co-confounding factors, the number of new CMBs over the 2 imaging time points negatively correlated with the change of MMSE scores (r = -0.673, P = 0.023).The presence of new CMBs was a risk factor for cognitive dysfunction and the location of CMBs may be correlated with cognitive impairment. Both SI and HDL-c were protective factors for the CMBs. The risk factors for CMBs included age, pre- and postdialysis SBP.

Indexed as

AdultAgedAge FactorsBlood PressureCerebral HemorrhageCerebral Small Vessel DiseasesChinaCognition DisordersFemaleHumansLongitudinal StudiesMaleMental Status ScheduleMiddle AgedProspective StudiesRenal Dialysis

Identifiers

PMID27015171
PMCPMC4998366
OpenAlexW2304929121

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.