Evidence map›Paper›PMID 37270681›Full record

ArticleAnnals of Saudi medicine

Association of intraoperative lactate elevation and postoperative mortality and morbidity in patients undergoing craniotomy: retrospective analysis.

Seval Kılbasanlı, Murat Yaşar Özkalkanlı

Open access · diamondAbstract read
In one paragraph

Article in Annals of Saudi medicine. 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
0.9field-weighted citation impact, top 24% 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, 4 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

2 authors at 2 institutions in 1 country.

Seval KılbasanlıFrom the Department of Anesthesiology, Nigde Training and Research Hospital, Nigde, Turkey.ORCID 0000-0003-4052-9593
Murat Yaşar ÖzkalkanlıFrom the Department of Anesthesiology, Izmir Ataturk Training and Research Hospital, Izmir, Turkey.
Izmir Atatürk Eğitim ve Araştırma Hastanesi · TRNiğde Ömer Halisdemir Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntraoperative lactate levels increase in patients undergoing craniotomy, but the reason is not yet fully known. High levels of intraoperative lactate are associated with mortality and morbidity in patients with septic shock and abdominal and cardiac surgery.

objectivesInvestigate whether intraoperative lactate elevation is associated with postoperative systemic and neurological complications and mortality in craniotomy.

designRetrospective study

settingUniversity hospital in Turkey. PATIENTS AND

methodsIn this study, we included patients who underwent elective intracranial tumor surgery in our hospital between 1 January 2018, and 31 December 2018. According to the level of intraoperative lactate, patients were divided into two groups: high (≥2.1 mmol/L) and normal (<2.1 mmol/L). The groups were compared by the presence of postoperative new neurological deficits, postoperative surgical and medical complications, mechanical ventilation duration, 30-day mortality, in-hospital mortality, and hospital stay length. Cox regression analysis was performed for the 30-day mortality outcome.

main outcome measuresAssociation between intraoperative lactate levels and postoperative 30-day mortality. SAMPLE SIZE: 163 patients with lactate data.

resultsWhile no significant difference was found between the groups regarding age, gender, ASA score, tumor location, operation time and pathology results, preoperative neurologic deficits were higher in the high intraoperative lactate group (

conclusionIntraoperative lactate elevation was associated with postoperative 30-day mortality in patients undergoing craniotomy. The intraoperative level of lactate is an important mortality predictor in patients undergoing craniotomy. LIMITATIONS: Retrospective design and single-centered, missing most data for several variables. CONFLICT OF INTEREST: None.

Indexed as

Brain NeoplasmsLactic AcidCraniotomyHumansMorbidityPostoperative ComplicationsRetrospective StudiesRisk FactorsLactic Acid

Identifiers

PMID37270681
PMCPMC10317493
OpenAlexW4379278604

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.