Evidence map›Paper›PMID 33874767›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2021

Is a small coil more effective as a finishing coil for the embolization of intracranial aneurysms? Outcomes using GALAXY G3™ MINI micro-coils as finishing coils in a single center.

Sang-Uk Kim, Joon Huh, Hyun-Goo Lee, Won-Joo Jeong, Dal-Soo Kim, Choon-Woong Huh, Han-Zo Choi

Open access · greenAbstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 55% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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.

Sang-Uk KimDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.ORCID https://orcid.org/0000-0002-5195-1215
Joon HuhDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.
Hyun-Goo LeeDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.
Won-Joo JeongDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.
Dal-Soo KimDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.
Choon-Woong HuhDepartment of Neurosurgery, Myong-Ji St. Mary's Hospital, Seoul, South Korea.
Han-Zo ChoiDepartment of Emergency Medicine, Myong-Ji St. Mary's Hospital, Seoul, South Korea.ORCID https://orcid.org/0000-0001-9201-5223

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to compare the outcomes of coil embolization using a 0.009 inches primary outer diameter coil as finishing coil (FC) to that of 0.01 inches.

methodsFrom February and August 2020, 131 aneurysms that performed coil embolization using FC with a second loop diameter of 1 mm, were reviewed retrospectively, conducting propensity score matching and logistic regression analysis. Angiographic results such as, occlusion grade, packing density, failure and event were compared between 0.009 inches coil of GALAXY G3™ MINI microcoil (n = 54) and 0.01 inches coils (n = 77).

resultsThere were no statistically significant differences between two groups, but more events occurred in the 0.009 group. (Odds ratio, 3.65; 95% CI, 1.06-12.55; P = 0.031) In the results of coil embolization, successful occlusion occlusion (complete occlusion and residual neck) was identified more in the 0.01 group. After propensity score matching, the variables in each group were similar, but the successful occlusion was higher in the 0.01 group as in the total population. Events tended to occur more frequently in the 0.009 inch group, and logistic regression analysis showed slightly higher events in the angled microcatheter. (48.3% versus 76.9%., P = 0.075), Also, the 0.009 inch FC is an independent risk factor. (Odds ratio, 3.84; 95% CI, 1.07-13.80; P = 0.039).

conclusionsUsing 0.01 inches coils as FC increased the packing density after the procedure, and showed more successful occlusion than using a 0.009 inches coil. The probability of unexpected events was observed more than three times in the 0.009 inch group.

Indexed as

Embolization, TherapeuticIntracranial AneurysmBlood Vessel ProsthesisHumansRetrospective StudiesTreatment Outcomecoil embolizationcomparative studiesdetachable coilsIntracranial aneurysm

Identifiers

PMID33874767
PMCPMC8673902
OpenAlexW3154227798

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.