Evidence map›Paper›PMID 35054073›Full record

ArticleJournal of clinical medicine2022

Plasma Amino Acids May Improve Prediction Accuracy of Cerebral Vasospasm after Aneurysmal Subarachnoid Haemorrhage.

Ernest Jan Bobeff, Malgorzata Bukowiecka-Matusiak, Konrad Stawiski, Karol Wiśniewski, Izabela Burzynska-Pedziwiatr, Magdalena Kordzińska, Konrad Kowalski, Przemyslaw Sendys, Michał Piotrowski, Dorota Szczesna and 3 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. 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

13 authors.

Ernest Jan BobeffDepartment of Neurosurgery and Neuro-Oncology, Medical University of Lodz, Barlicki University Hospital, Kopcinskiego St. 22, 90-153 Lodz, Poland.ORCID 0000-0003-1891-3791
Malgorzata Bukowiecka-MatusiakDepartment of Structural Biology, Medical University of Lodz, 90-419 Lodz, Poland.ORCID 0000-0002-6021-5711
Konrad StawiskiDepartment of Biostatistics and Translational Medicine, Medical University of Lodz, Mazowiecka 15 Street, 92-215 Lodz, Poland.
Karol WiśniewskiDepartment of Neurosurgery and Neuro-Oncology, Medical University of Lodz, Barlicki University Hospital, Kopcinskiego St. 22, 90-153 Lodz, Poland.ORCID 0000-0001-8736-0305
Izabela Burzynska-PedziwiatrDepartment of Structural Biology, Medical University of Lodz, 90-419 Lodz, Poland.ORCID 0000-0002-3629-0981
Magdalena KordzińskaDepartment of Radiology, Barlicki Memorial Teaching Hospital, Medical University of Lodz, Kopcinskiego 22 Street, 90-153 Lodz, Poland.
Konrad KowalskiLaboratorium Diagnostyczne Masdiag, ul. Żeromskiego 33, 01-882 Warszawa, Poland.
Przemyslaw SendysLaboratorium Diagnostyczne Masdiag, ul. Żeromskiego 33, 01-882 Warszawa, Poland.
Michał PiotrowskiDepartment of Neurosurgery and Neuro-Oncology, Medical University of Lodz, Barlicki University Hospital, Kopcinskiego St. 22, 90-153 Lodz, Poland.
Dorota SzczesnaDepartment of Structural Biology, Medical University of Lodz, 90-419 Lodz, Poland.
Ludomir StefańczykDepartment of Radiology, Barlicki Memorial Teaching Hospital, Medical University of Lodz, Kopcinskiego 22 Street, 90-153 Lodz, Poland.
Lucyna Alicja WozniakDepartment of Structural Biology, Medical University of Lodz, 90-419 Lodz, Poland.ORCID 0000-0002-9966-1807
Dariusz Jan JaskólskiDepartment of Neurosurgery and Neuro-Oncology, Medical University of Lodz, Barlicki University Hospital, Kopcinskiego St. 22, 90-153 Lodz, Poland.ORCID 0000-0002-9971-9677

Funding

Ministry of Science and Higher Education 502-03/1-121-03/502-14-286
6 · The paper itself

Abstract

Aneurysmal subarachnoid haemorrhages (aSAH) account for 5% of strokes and continues to place a great burden on patients and their families. Cerebral vasospasm (CVS) is one of the main causes of death after aSAH, and is usually diagnosed between day 3 and 14 after bleeding. Its pathogenesis remains poorly understood. To verify whether plasma concentration of amino acids have prognostic value in predicting CVS, we analysed data from 35 patients after aSAH (median age 55 years, IQR 39-62; 20 females, 57.1%), and 37 healthy volunteers (median age 50 years, IQR 38-56; 19 females, 51.4%). Fasting peripheral blood samples were collected on postoperative day one and seven. High performance liquid chromatography-mass spectrometry (HPLC-MS) analysis was performed. The results showed that plasma from patients after aSAH featured a distinctive amino acids concentration which was presented in both principal component analysis and direct comparison. No significant differences were noted between postoperative day one and seven. A total of 18 patients from the study group (51.4%) developed CVS. Hydroxyproline (AUC = 0.7042, 95%CI 0.5259-0.8826,

Indexed as

aneurysmal subarachnoid haemorrhagecerebral vasospasmhigh performance liquid chromatography-mass spectrometryHunt-Hess scaleplasma amino acidspredictors

Identifiers

PMID35054073
PMCPMC8779950

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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.