Evidence map›Paper›PMID 29340810›Full record

ArticleSurgical endoscopy2018

Ureteral stents increase risk of postoperative acute kidney injury following colorectal surgery.

Taryn E Hassinger, J Hunter Mehaffey, Matthew G Mullen, Alex D Michaels, Nathan R Elwood, Shoshana T Levi, Traci L Hedrick, Charles M Friel

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 6 pooled it
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

18 citing papers in PubMed, 6 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  14. Iatrogenic injury of the urinary tract during salvage procedures for pelvic sepsis: Experience of a national referral centre.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2022
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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 3 institutions in 1 country.

Taryn E HassingerDepartment of Surgery, University of Virginia, Charlottesville, VA, USA. teh3rz@hscmail.mcc.virginia.edu.ORCID 0000-0003-3015-4126
J Hunter MehaffeyDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Matthew G MullenDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Alex D MichaelsDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Nathan R ElwoodDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Shoshana T LeviDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Traci L HedrickDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
Charles M FrielDepartment of Surgery, University of Virginia, Charlottesville, VA, USA.
University of Virginia · USChristiana Care Health System · USUniversity of Virginia Health System · US

Funding

INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
Cardiovascular Surgery Training ProgramT32HL007849 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI KRON, IRVING L., LAUBACH, VICTOR E · 1998 to 2025
$7.0M
Postdoctoral Training Grant for MDs in Surgical Oncology ResearchT32CA163177 · NCI · UNIVERSITY OF VIRGINIA · PI Craig Lee Slingluff, Allan Tsung · 2011 to 2026
$4.6M
NIH HHS T32AI007496NIH HHS T32CA163177NIH HHS T32HL007849
6 · The paper itself

Abstract

backgroundUreteral stents are commonly placed before colorectal resection to assist in identification of ureters and prevent injury. Acute kidney injury (AKI) is a common cause of morbidity and increased cost following colorectal surgery. Although previously associated with reflex anuria, prophylactic stents have not been found to increase AKI. We sought to determine the impact of ureteral stents on the incidence of AKI following colorectal surgery.

methodsAll patients undergoing colon or rectal resection at a single institution between 2005 and 2015 were reviewed using American College of Surgeons National Surgical Quality Improvement Program dataset. AKI was defined as a rise in serum creatinine to ≥ 1.5 times the preoperative value. Univariate and multivariate regression analyses were performed to identify independent predictors of AKI.

results2910 patients underwent colorectal resection. Prophylactic ureteral stents were placed in 129 patients (4.6%). Postoperative AKI occurred in 335 (11.5%) patients during their hospitalization. The stent group demonstrated increased AKI incidence (32.6% vs. 10.5%; p < 0.0001) with bilateral having a higher rate than unilateral stents. Hospital costs were higher in the stent group ($23,629 vs. $16,091; p < 0.0001), and patients with bilateral stents had the highest costs. Multivariable logistic regression identified predictors of AKI after colorectal surgery including age, procedure duration, and ureteral stent placement.

conclusionsProphylactic ureteral stents independently increased AKI risk when placed prior to colorectal surgery. These data demonstrate increased morbidity and hospital costs related to usage of stents in colorectal surgery, indicating that placement should be limited to patients with highest potential benefit.

Indexed as

Colorectal SurgeryAcute Kidney InjuryAgedFemaleHospital CostsHumansIncidenceLogistic ModelsMaleMiddle AgedRetrospective StudiesStentsUreterAcute kidney injuryColorectal surgeryUreteral stents

Identifiers

PMID29340810
OpenAlexW2782736130

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.