Evidence map›Paper›PMID 31161445›Full record

ArticleNeurosurgical review2020

The effectiveness of lumbar cerebrospinal fluid drainage in aneurysmal subarachnoid hemorrhage with different bleeding amounts.

Yuanjian Fang, Yijie Shao, Jianan Lu, Xiao Dong, Xiaochun Zhao, Jianmin Zhang, Sheng Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Neurosurgical review, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  14. A new perspective on cerebrospinal fluid dynamics after subarachnoid hemorrhage: From normal physiology to pathophysiological changes.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  15. Article
  16. Article
  17. Review
  18. Haptoglobin genotype and outcome after aneurysmal subarachnoid haemorrhage.Journal of neurology, neurosurgery, and psychiatry · 2020
    Observational
  19. 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

7 authors at 4 institutions in 2 countries.

Yuanjian FangDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China.
Yijie ShaoDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China.
Jianan LuDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China.
Xiao DongDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China.
Xiaochun ZhaoDepartment of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, AZ, USA.
Jianmin ZhangDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China.
Sheng ChenDepartment of Neurosurgery, The Second Affiliated Hospital, School of Medicine, Zhejiang University, NO.88 Jiefang Rd, Hangzhou, 310009, Zhejiang, People's Republic of China. saintchan@zju.edu.cn.ORCID http://orcid.org/0000-0001-9276-3977
Second Affiliated Hospital of Zhejiang University · CNBarrow Neurological Institute · USWenzhou Medical University · CNZhejiang Lab · CN

Funding

China Postdoctoral Science Foundation 2017M612013major science and technology project in medical and health of zhejiang province (co-constructed project by the province and the ministry) WKJ-ZJ-1615(2016149634)National Natural Science Foundation of China 81500992Natural Science Foundation of Zhejiang Province LQ16H090002Natural Science Foundation of Zhejiang Province LQ17H090003
6 · The paper itself

Abstract

Continuous lumbar drainage (LD) of cerebrospinal fluid can reduce the risk of aneurysmal subarachnoid hemorrhage (aSAH)-related complications. We evaluated the effectiveness of LD in aSAH patients with aneurysmal clipping and the relative benefits of different bleeding amounts. We retrospectively reviewed all consecutive aSAH patients who underwent aneurysm clipping in our hospital between January 1, 2014 and December 31, 2014. Outcomes and incidence of post-operative complications were compared between the LD group and the non-LD group in all patients and further analyzed in patients with the low modified Fisher Scale (mFS) (0-2) and high mFS (3-4). In 193 aSAH patients who underwent clipping, LD reduced the risk of hydrocephalus and improved the Glasgow Outcome Scale (GOS) score at discharge and at 3 months of follow-up. In the higher mFS group, patients who received LD had significantly lower risk of cerebral vasospasm, delayed cerebral infarction, and hydrocephalus; the GOS score was significantly higher in the LD group at discharge and at 3 months of follow-up. However, LD showed no benefits in terms of post-operative complications and outcome in patients with low mFS. LD for aneurysm clipping surgery after aSAH can reduce the risk of post-operative complications and improve the clinical outcome in patients with mFS grades 3 and 4. It should be considered as an adjunctive but dispensable treatment for aneurysm clipping in aSAH patient with low mFS.

Indexed as

AdultAgedCerebrospinal Fluid LeakDrainageFemaleGlasgow Outcome ScaleHumansIncidenceIntracranial AneurysmLumbosacral RegionMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesSubarachnoid HemorrhageClippingLumbar drainageRetrospectiveSingle centerSubarachnoid hemorrhage

Identifiers

PMID31161445
OpenAlexW2948473361

What OpenQuestion holds

Textmetadata
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.