Evidence map›Paper›PMID 35959383›Full record

ArticleFrontiers in neurology2022

Longitudinal ventricular cerebrospinal fluid profile in patients with spontaneous subarachnoid hemorrhage.

Anne Zinganell, Gabriel Bsteh, Franziska Di Pauli, Verena Rass, Raimund Helbok, Janette Walde, Florian Deisenhammer, Harald Hegen

Abstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Brain MRI activity during the year before pregnancy can predict long-term clinical worsening in patients with Multiple Sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Observational
  13. Immunological Profile of Vasospasm after Subarachnoid Hemorrhage.International journal of molecular sciences · 2023
    Review
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

8 authors.

Anne ZinganellDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Gabriel BstehDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Franziska Di PauliDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Verena RassDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Raimund HelbokDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Janette WaldeDepartment of Statistics, Faculty of Economics and Statistics, University of Innsbruck, Innsbruck, Austria.
Florian DeisenhammerDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Harald HegenDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Spontaneous subarachnoid hemorrhage (SAH) is a severe neurological disease that frequently requires placement of external ventricular drainage (EVD). Cerebrospinal fluid (CSF) obtained Objective: This study aimed to describe the longitudinal profile of routine CSF parameters in patients with SAH and to identify associations with neurological complications. Methods: A total of thirty-three patients with spontaneous SAH who required an EVD and had at least three consecutive CSF samples collected over a period of more than 7 days were included in this study. Results: A median of 6 longitudinally collected CSF samples per patient were available within 1-22 days after SAH onset. Overall, red blood cells (RBC) steadily decreased over time, whereas white blood cells (WBC) and total protein (TP) increased until days 6 and 13, respectively, and decreased thereafter. The estimated decay rates of RBC, WBC, and TP were 28, 22, and 6% per day. Distinct CSF patterns over time were linked to known complications after SAH. Patients with rebleeding showed increased RBC, TP, and phagocytosing cells compared to patients without re-bleeding. For ventriculitis, an elevated cell index with a higher proportion of granulocytes was characteristic. CSF of patients with delayed cerebral ischemia showed increased RBC and WBC compared to patients without DCI. Early CSF WBC and cell index were predictive for the occurrence of DCI and ventriculitis later during the disease course. The amount of daily CSF drainage Conclusion: Longitudinal CSF characteristics are associated with SAH-related complications.

Indexed as

cerebrospinal fluidcytologylongitudinalred blood cellsubarachnoid hemorrhagetotal proteinventricularwhite blood cell

Identifiers

PMID35959383
PMCPMC9360751

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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.