Evidence map›Paper›PMID 31380508›Full record

ArticleTurkish journal of anaesthesiology and reanimation2019

Preoperative Fasting Times for Patients Undergoing Caesarean Delivery: Before and After a Patient Educational Initiative.

Mary Yurashevich, Adrian Chow, John J Kowalczyk, Andrea J Traynor, Brendan Carvalho

Abstract read
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Article in Turkish journal of anaesthesiology and reanimation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

Mary YurashevichDepartment of Anaesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-9777-922X
Adrian ChowEastern Virginia Medical School, Norfolk, VA, USA.ORCID 0000-0001-9031-1221
John J KowalczykDepartment of Anaesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0003-1007-5682
Andrea J TraynorDepartment of Anaesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-5551-3896
Brendan CarvalhoDepartment of Anaesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-4919-4542

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveProlonged preoperative fasting may lead to dehydration, hypoglycaemia, ketoacidosis and delayed recovery. We hypothesised that a patient educational initiative would decrease our preoperative fasting periods for elective caesarean delivery.

methodsThis was an observational quality improvement impact study. Elective caesarean patients who delivered during our study period were included in the study, 40 patients in the pre-intervention and 40 patients in the post-intervention groups. Only English-speaking patients were included. We developed a patient educational pamphlet outlining preoperative fasting and analgesic expectations for caesarean delivery that was given to every patient at her preoperative anaesthesia consultation. The pamphlet included the American Society of Anesthesiologists' preoperative fasting and enhanced recovery carbohydrate drink recommendations. The primary outcome measure was intended fasting duration for liquids (defined as time from last reported liquid consumption to scheduled caesarean delivery) before and after the patient educational initiative. Secondary outcomes included solid fasting time, types of liquids and solids consumed.

resultsThe intended median (interquartile range) fasting time for liquids decreased from 10 (8.9-12) h to 3.5 (2.5-10) h (p<0.001). The fasting period for solids was not significantly different: 12.5 (10.5-14) h pre- versus 12.4 (10.6-14) h post-pamphlet introduction (p=0.384). Despite the recommendation, only 22.5% consumed a carbohydrate-containing drink with a modest decrease in water consumption (87.5% before and 67.5% after; p=0.009).

conclusionA patient educational pamphlet significantly reduced fasting time for clear liquids. Future studies are needed to determine what barriers limited adherence to the recommended carbohydrate-containing drink consumption.

Indexed as

Caesarean deliveryeducationenhanced recoveryfastingquality assurance

Identifiers

PMID31380508
PMCPMC6645844

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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.