Evidence map›Paper›PMID 26555752›Full record

ArticleJournal of cardiothoracic surgery2015

Relationship between the extent of dissection and platelet activation in acute aortic dissection.

Shu Zhang, Hong Qian, Qin Yang, Jia Hu, Changping Gan, Wei Meng

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Factors Associated with Low Admission Platelet Count in Adults with Acute Aortic Dissection.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2019
    Article
  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Shu ZhangDepartment of Emergency medicine, West China Hospital of Sichuan University, Chengdu, China.
Hong QianDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Qin YangDepartment of Radiology, West China Hospital of Sichuan University, Chengdu, China.
Jia HuDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Changping GanDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Wei MengDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China. meng_wei_1111@yahoo.com.
West China Hospital of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe extent of acute aortic dissection (AAD) was correlated with inflammation positively. On the other side, inflammation was negatively correlated with mean platelet volume (MPV), which can reflect platelet (PLT) activation. The aim of this study was to clarify the relationship between the extent of dissection and PLT activation.

methodsBetween February 2010 and October 2013, 147 patients with acute aortic dissection (AAD) were divided into Group 1 (Stanford A, n = 59) and Group 2 (Stanford B, n = 88). Platelet count, MPV and platelet size distribution width (PDW) were measured to assess PLT activation. Additionally, the severity of inflammation was assessed via serum C-reactive protein (CRP), white blood cell (WBC) count and the neutrophil percent (Neut%). Computerized tomography (CT) was employed to analyze the extent of AAD. Volume tear index (VTI) was calculated as the false lumen (FL) volume divided by body surface area (BSA).

resultsPLT count was significantly lower in group 1 than in group 2 (137.24 ± 31.04 × 10(9)/L vs 171.43 ± 27.57 × 10(9)/L, P < 0.001). The MPV/PLT ratio and PDW were significantly higher in the group 1 respectively(0.08 ± 0.02 vs 0.06 ± 0.02, P < 0.001; 22.65 ± 1.87 fl vs 20.69 ± 1.97 fl, P < 0.001). The CRP was significantly higher in group 1 than in group 2 (36.40 ± 8.89 mg/L vs 28.97 ± 8.48 mg/L, P < 0.001). VTI was significantly higher in group 1 than in group 2 (250.12 ± 27.82 vs 198.79 ± 24.52, P < 0.001). There was a significant negative correlation between VTI and PLT count (r = -0.673, P < 0.001), CRP and PLT count (r = -0.640, P < 0.001), respectively. There was a significant positive correlation between VTI and CRP (r = 0.670, P < 0.001), VTI and PDW (r = 0.601, P < 0.001), respectively.

conclusionsPLT activation and inflammation in AAD appear to be closely correlated with the extent of dissection, which possibly induced by the tear of aortic wall. Elimination of the false lumen is the goal of traditional surgery. Suppression of the PLT activation might be future targets of therapy in the prevention of systemic inflammation in AAD patients.

Indexed as

Acute DiseaseAortic Aneurysm, ThoracicAortic DissectionAortographyBlood PlateletsFemaleHumansMaleMean Platelet VolumeMiddle AgedMultidetector Computed TomographyPlatelet ActivationPlatelet Count

Identifiers

PMID26555752
PMCPMC4641352
OpenAlexW2176646184

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.