Evidence map›Paper›PMID 30384855›Full record

ArticleBMC anesthesiology2018

Risk prediction tool for use and predictors of duration of postoperative oxygen therapy in children undergoing non-cardiac surgery: a case-control study.

Maliwan Oofuvong, Siriwimol Ratprasert, Thavat Chanchayanon

Open access · goldAbstract read
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Article in BMC anesthesiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Maliwan OofuvongDepartment of Anesthesiology, Faculty of Medicine, Prince of Songkla University, 15 Kanjanavanich Road, Songkhla, 90112, Thailand. oomaliwa@gmail.com.ORCID 0000-0001-5840-5965
Siriwimol RatprasertDepartment of Anesthesiology, Faculty of Medicine, Prince of Songkla University, 15 Kanjanavanich Road, Songkhla, 90112, Thailand.
Thavat ChanchayanonDepartment of Anesthesiology, Faculty of Medicine, Prince of Songkla University, 15 Kanjanavanich Road, Songkhla, 90112, Thailand.
Prince of Songkla University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to construct a prediction tool for postoperative oxygen therapy and determine predictors of duration of use among children undergoing non-cardiac surgery.

methodsData from this case-control study was obtained from a database of 9820 children aged < 15 years who underwent general anesthesia between January 2010 and December 2013 at a tertiary care hospital in southern Thailand. The primary outcomes were the use and duration (hours) of postoperative oxygen therapy (cases). Cases were matched with controls on age group and year of surgery in a ratio of 1:4. A negative binomial hurdle model was used to obtain significant predictors of any use and number of hours of oxygen therapy. A risk score was derived from the coefficients of the significant predictors. The risk score, adjusted odds ratio (OR) for any use and count ratio (CR) for duration of postoperative oxygen therapy and 95% confidence interval (CI) were determined.

resultsA total of 288 cases and 1152 controls were included. The median (inter-quartile range) duration of oxygen therapy delivered was 17 (9-22) hours. An optimal risk score for predictors of oxygen use was 12 (0-32) giving an area under the receiver operating characteristic curve of 0.93. Predictors of high risk need for oxygen therapy (score ≥ 12) were thoracic surgery (OR = 278, 95% CI = 44.6-1733) and having desaturation perioperatively (OR = 459.8, 95% CI = 169.7-1246). Intermediate risk factors (score 8-11) were having bronchospasm (OR = 92.4, 95% CI = 29.7-287.5) and upper airway obstruction/laryngospasm (OR = 61.5, 95% CI = 14.4-262.4) perioperatively. Significant predictors of duration of oxygen therapy were probably difficult airway (CR = 2.2, 95% CI = 1.4-3.5), history of delayed development (CR = 2.3, 95% CI = 1.5-3.6), airway (CR = 3.0, 95% CI = 1.6-5.8), orthopedic (CR = 2.1, 95% CI = 1.1-4.3), thoracic (CR = 4.9, 95% CI = 2.3-10.1) and abdominal surgery (CR = 4.2, 95% CI = 2.1-8.1), compared to eye surgery.

conclusionsOur risk prediction tool for the use of postoperative oxygen therapy provided a high predictive ability. Children who have thoracic surgery, desaturation, bronchospasm, upper airway obstruction or laryngospasm will most likely need postoperative oxygen therapy, regardless of other factors, while those with a probably difficult airway, history of delayed development, or thoracic/abdominal surgery will most likely need longer duration of oxygen therapy.

Indexed as

Case-Control StudiesChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleOxygen Inhalation TherapyPostoperative CarePostoperative ComplicationsPredictive Value of TestsRetrospective StudiesRisk AssessmentRisk FactorsThoracic Surgical ProceduresDuration of usePediatric anesthesiaPostoperative oxygen therapyPredictors

Identifiers

PMID30384855
PMCPMC6214164
OpenAlexW2893848390

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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.