Evidence map›Paper›PMID 22581289›Full record

SynthesisSurgery today2012

Preoperative carbohydrate loading for elective surgery: a systematic review and meta-analysis.

Lun Li, Zehao Wang, Xiangji Ying, Jinhui Tian, Tiantian Sun, Kang Yi, Peng Zhang, Zhang Jing, Kehu Yang

Erratum issued Registry-linked trialOpen access · greenAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgery today, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05402592 (The Effect of Preoperative Oral Carbohydrate Administration on Postoperative Glucometabolic Response, Subjective Well-being and Quality of Life in Patients Undergoing Colorectal Surgery), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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.

NCT05402592 nacompletednot on this mapstarted 2022, after this paper: background citation

The Effect of Preoperative Oral Carbohydrate Administration on Postoperative Glucometabolic Response, Subjective Well-being and Quality of Life in Patients Undergoing Colorectal Surgery: A Randomized Prospective Trial

TypeinterventionalSponsorMuğla Sıtkı Koçman UniversityRan2022 to 2023Enrolled50ConditionsColorectal Cancer, Glucometabolic Response, Subjective Goodness, Life QualityArmsCarbonhydrate rich drink, Water
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. SHORTEN PREOPERATIVE FASTING AND INTRODUCING EARLY EATING ASSISTANCE IN RECOVERY AFTER GASTROJEJUNAL BYPASS?Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Review
  10. Perioperative carbohydrate loading in patients undergoing one-day surgery. A systematic review of randomized controlled trials.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Review
  11. Article
  12. Article
  13. Preoperative patient preparation in enhanced recovery pathways.Journal of anaesthesiology, clinical pharmacology · 2019
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. The safety and feasibility of early postoperative oral nutrition on the first postoperative day after gastrectomy for gastric carcinoma.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2014
    Article
  19. Preoperative oral rehydration therapy with 2.5 % carbohydrate beverage alleviates insulin action in volunteers.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2013
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Lun LiEvidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Dong Gang West Road No. 199, Lanzhou, 730000, Gansu, China. guo19880101@163.com
Zehao Wang
Xiangji Ying
Jinhui Tian
Tiantian Sun
Kang Yi
Peng Zhang
Zhang Jing
Kehu Yang
Lanzhou University · CNGansu Academy of Sciences · CNLanzhou University Second Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveIt is unclear whether the preoperative administration of oral carbohydrates (CHO) is safe and effective, and therefore we herein evaluated the efficacy and adverse events associated with CHO for elective surgery.

methodsComprehensive searches were conducted to identify randomized controlled trials (RCTs), which evaluated preoperative CHO for elective surgery. Two reviewers independently selected the trials, extracted data, and assessed the methodological qualities and evidence levels. The data were analyzed by the RevMan 5.0 software program.

resultCHO increased the insulin and glucose levels on the first day after surgery higher than those in overnight fasting group (fifteen RCTs) and i.v. glucose infusion group (three RCTs). The pooled results of thirteen RCTs showed greater declines in the insulin level at the induction of anesthesia and a smaller increase in the glucose level at the end of surgery, and fewer decreases in the postoperative insulin sensitivity index in the CHO group were observed as compared to the placebo group. No aspiration was observed in any of the included studies.

conclusionCHO appears to be safe, and may attenuate postoperative insulin resistance as compared to placebo. However, the quality of most of the published trials has been poor, and the evidence levels for most outcomes were low, so rigorous and larger RCTs are needed in the future.

Indexed as

Elective Surgical ProceduresAdministration, OralBlood GlucoseDietary CarbohydratesHumansInsulinInsulin ResistanceIntensive Care UnitsLength of StayPostoperative ComplicationsRandomized Controlled Trials as TopicResearch DesignBlood GlucoseDietary CarbohydratesInsulin

Identifiers

PMID22581289
OpenAlexW2060580581

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.