Evidence map›Paper›PMID 30340534›Full record

ArticleBMC gastroenterology2018

Prevalence and risk factors for hypokalemia in patients scheduled for laparoscopic colorectal resection and its association with post-operative recovery.

Qianqian Zhu, Xianlong Li, Fang Tan, Yingqing Deng, Chulian Gong, Jingping Hu, Pinjie Huang, Shaoli Zhou

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 37 citations in OpenAlex.

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  10. Variations in Post-Operative Electrolyte in Coronary Artery Intervention.International journal of general medicine · 2023
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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

8 authors at 2 institutions in 1 country.

Qianqian ZhuDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China.
Xianlong LiDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China.
Fang TanDepartment of Anesthesiology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen City, People's Republic of China.
Yingqing DengDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China.
Chulian GongDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China.
Jingping HuDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China.
Pinjie HuangDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China. hpjie@126.com.
Shaoli ZhouDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-Sen University, 600th Tianhe Road, Tianhe District, 510360, Guangzhou City, People's Republic of China. shaolizhou@139.com.
Sun Yat-sen University · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

National Natural Science Foundation of China No. 81501693National Natural Science Foundation of China (CN) No. 81600507Natural Science Foundation of Guangdong Province (CN) No. 2016A030313232
6 · The paper itself

Abstract

backgroundPerioperative serum potassium levels are closely associated with postoperative clinical outcomes after gastrointestinal surgery. The aim of our retrospective study was to identify the prevalence and risk factors for preoperative hypokalemia (before pneumoperitoneum) and to evaluate the influence of preoperative hypokalemia on the recovery of postoperative gastrointestinal function.

methodsIn this retrospective study, patients scheduled for laparoscopic colorectal resection from November 11 2014 to October 20 2016, were considered for inclusion. A blood potassium level between 3.5 and 5.5 mmol/L was defined as normal, with levels between 3.0 to 3.5 mmol/L, 2.5 to 3.0 mmol/L and < 2.5 mmol/L considered as slight, moderate, and severe level of hypokalemia. The factors including age, gender, ASA grade, BMI, hypertension, diabetes, anti-hypertension drugs, lactose oral soluble, oral cathartics, oral cathartics, cathartic enemas, and blood potassium level before gastrointestinal preparation which might be associated with blood potassium level before pneumoperitoneum were analysed. The time to postoperative first flatus (FFL) and first feces (FFE) was compared between patients with and without hypokalemia.

resultsThe final analysis was based on the data of 108 patients. Hypokalemia was identified in 70.37% patients, with the following distribution of blood potassium levels before pneumoperitoneum: slight, 49 (45.37%) patients; moderate, 23 (21.30%); and severe, 4 (3.70%) patients. Hypokalemia was significantly associated with hypertension and the use of ≥2 types of oral cathartics for preoperative gastrointestinal preparation. With treatment, potassium levels recovered to normal levels in all patients within 48 h postoperatively. Hypokalemia was associated with a longer postoperative time to first feces, compared to patients with a normal potassium level before pneumoperitoneum.

conclusionsOur findings underlie the importance of early monitoring and management of serum potassium levels in these patients.

Indexed as

LaparoscopyAgedAged, 80 and overCatharticsColonDefecationFemaleFlatulenceGastrointestinal TractHumansHypertensionHypokalemiaMaleMiddle AgedPneumoperitoneum, ArtificialPostoperative PeriodCatharticsPotassiumGastrointestinal preparationHypokalemiaRisk factors

Identifiers

PMID30340534
PMCPMC6194555
OpenAlexW2895872295

What OpenQuestion holds

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LicenceCC BY
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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.