Evidence map›Paper›PMID 35855131›Full record

ArticleSurgical neurology international2022

The reverse question mark and L.G. Kempe incisions for decompressive craniectomy: A case series and narrative review of the literature.

Edgar G Ordóñez-Rubiano, Luisa F Figueredo, Carlos A Gamboa-Oñate, Ivo Kehayov, Jorge A Rengifo-Hipus, Ingrid J Romero-Castillo, Angie P Rodríguez-Medina, Javier G Patiño-Gomez, Oscar Zorro

Open access · hybridAbstract read
In one paragraph

Article in Surgical neurology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

9 authors at 3 institutions in 3 countries.

Edgar G Ordóñez-RubianoDepartment of Neurosurgery, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Luisa F FigueredoDepartment of Neurosurgery, Mayo Clinic, Jacksonville, Florida, USA.
Carlos A Gamboa-OñateDepartment of Neurosurgery, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Ivo KehayovDepartment of Neurosurgery, Faculty of Medicine, Medical University of Plovdiv, Plovdiv, Bulgaria.
Jorge A Rengifo-HipusDepartment of Neurosurgery, School of Medicine, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Ingrid J Romero-CastilloDepartment of Neurosurgery, School of Medicine, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Angie P Rodríguez-MedinaDepartment of Neurosurgery, School of Medicine, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Javier G Patiño-GomezDepartment of Neurosurgery, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Oscar ZorroDepartment of Neurosurgery, Hospital de San José - Fundación Universitaria de Ciencias de la Salud, Bogota, Colombia.
Fundación Universitaria de Ciencias de la Salud · COMayo Clinic in Florida · USMedical University Plovdiv · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Decompressive craniectomy (DC) is a lifesaving procedure, relieving intracranial hypertension. Conventionally, DCs are performed by a reverse question mark (RQM) incision. However, the use of the L. G. Kempe's (LGK) incision has increased in the last decade. We aim to describe the surgical nuances of the LGK and the standard RQM incisions to treat patients with severe traumatic brain injury (TBI), intracranial hemorrhage (ICH), empyema, and malignant ischemic stroke. Furthermore, to describe, surgical limitations, wound healing, and neurological outcomes related to each technique. Methods: To describe a prospective acquired, case series including patients who underwent a DC using either an RQM or an LGK incision in our institution between 2019 and 2020. Results: A total of 27 patients underwent DC. Of those, ten patients were enrolled. The mean age was 42.1 years (26-71), and 60% were male. Five patients underwent DC using a large RQM incision; three had severe TBI, one ICH, and one ischemic stroke. The other five patients underwent DC using an LGK incision (one ICH, one subdural empyema, and one ischemic stroke). About 50% of patients presented severe headaches associated with vomiting, and six presented altered mental status (drowsy or stuporous). Motor deficits were present in four cases. In patients with ischemic or hemorrhagic stroke, symptoms were directly related to the stroke location. Hospital stays varied between 13 and 22 days. No readmissions were recorded, and no fatal outcome was documented during the follow-up. Conclusion: The utility of the LGK incision is comparable with the classic RQM incision to treat acute brain injuries, where an urgent decompression must be performed. Some of these cases include malignant ischemic strokes, ICH, and empyema. No differences were observed between both techniques in terms of prevention of scalp necrosis and general cosmetic outcomes.

Indexed as

Decompressive craniectomyIntracranial hemorrhageKempeTraumatic brain injury

Identifiers

PMID35855131
PMCPMC9282772
OpenAlexW4284886614

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.