Evidence map›Paper›PMID 34910783›Full record

Observational studyPloS one2021

Hypercoagulation detected by routine and global laboratory hemostasis assays in patients with infective endocarditis.

Ekaterina M Koltsova, Maria A Sorokina, Alexandra S Pisaryuk, Nikita M Povalyaev, Anastasia A Ignatova, Dmitry M Polokhov, Elizaveta O Kotova, Alexander V Balatskiy, Fazoil I Ataullakhanov, Mikhail A Panteleev and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2021. 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
2.4field-weighted citation impact, top 10% 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, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Perioperative care in infective endocarditis.Indian journal of thoracic and cardiovascular surgery · 2024
    Review
  5. Article
  6. Article
  7. Perioperative Complications in Infective Endocarditis.Journal of clinical medicine · 2023
    Review
  8. Observational
  9. Review
  10. Review
  11. Article
  12. Distinctive Features of Rotational Thromboelastometry in Patients with Infective Endocarditis Undergoing on-Pump Cardiac Surgery: A Retrospective Propensity Score-matched Observational Study.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Observational
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 1 country.

Ekaterina M KoltsovaDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.ORCID 0000-0003-0167-6726
Maria A SorokinaDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.ORCID 0000-0003-1541-9480
Alexandra S PisaryukCity Clinical Hospital named after V.V. Vinogradov, Moscow, Russia Federation.
Nikita M PovalyaevCity Clinical Hospital named after V.V. Vinogradov, Moscow, Russia Federation.
Anastasia A IgnatovaDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.
Dmitry M PolokhovDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.ORCID 0000-0001-6905-2878
Elizaveta O KotovaPeoples' Friendship University of Russia (RUDN), Moscow, Russia Federation.
Alexander V BalatskiyLomonosov Moscow State University, Moscow, Russian Federation.
Fazoil I AtaullakhanovDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.
Mikhail A PanteleevDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.
Zhanna D KobalavaPeoples' Friendship University of Russia (RUDN), Moscow, Russia Federation.ORCID 0000-0002-5873-1768
Anna N BalandinaDmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation.
Peoples' Friendship University of Russia · RUCenter for Theoretical Problems of Physicochemical Pharmacology · RUDmitry Rogachev National Research Center of Pediatric Hematology, Oncology and Immunology · RUMoscow Institute of Physics and Technology · RULomonosov Moscow State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoagulation system is heavily involved into the process of infective endocarditis (IE) vegetation formation and can facilitate further embolization. In this study we aimed to assess the coagulation and platelet state in IE implementing a wide range of standard and global laboratory assays. We also aim to determine whether prothrombotic genetic polymorphisms play any role in embolization and mortality in IE patients.

methods37 patients with IE were enrolled into the study. Coagulation was assessed using standard coagulation assays (activated partial thromboplastin time (APTT), prothrombin, fibrinogen, D-dimer concentrations) and integral assays (thromboelastography (TEG) and thrombodynamics (TD)). Platelet functional activity was estimated by flow cytometry. Single nuclear polymorphisms of coagulation system genes were studied.

resultsFibrinogen concentration and fibrinogen-dependent parameters of TEG and TD were increased in patients indicating systemic inflammation. In majority of patients clot growth rate in thrombodynamics was significantly shifted towards hypercoagulation in consistency with D-dimers elevation. However, in some patients prothrombin, thromboelastography and thrombodynamics were shifted towards hypocoagulation. Resting platelets were characterized by glycoprotein IIb-IIIa activation and degranulation. In patients with fatal IE, we observed a significant decrease in fibrinogen and thrombodynamics. In patients with embolism, we observed a significant decrease in the TEG R parameter. No association of embolism or mortality with genetic polymorphisms was found in our cohort.

conclusionsOur findings suggest that coagulation in patients with infective endocarditis is characterized by general hypercoagulability and platelet pre-activation. Some patients, however, have hypocoagulant coagulation profile, which presumably can indicate progressing of hypercoagulation into consumption coagulopathy.

Indexed as

AdultAgedBlood PlateletsEndocarditisFemaleFibrin Fibrinogen Degradation ProductsFibrinogenHemostasisHumansMaleMiddle AgedPartial Thromboplastin TimePlatelet ActivationPolymorphism, Single NucleotideProthrombinThrombelastographyFibrin Fibrinogen Degradation Productsfibrin fragment DFibrinogenProthrombin

Identifiers

PMID34910783
PMCPMC8673624
OpenAlexW4200117259

What OpenQuestion holds

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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 OpenQuestion graph.