Evidence map›Paper›PMID 31794513›Full record

ArticleAnesthesiology2020

Preoperative Risk and the Association between Hypotension and Postoperative Acute Kidney Injury.

Michael R Mathis, Bhiken I Naik, Robert E Freundlich, Amy M Shanks, Michael Heung, Minjae Kim, Michael L Burns, Douglas A Colquhoun, Govind Rangrass, Allison Janda and 34 more

Erratum issued 5 registry-linked trialsOpen access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Anesthesiology, 2020. 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 5 registered trials, which are not on this map. Cited by 122 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 8 pooled it
14.3field-weighted citation impact, top 1% 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.

NCT05354661 completednot on this map

Non-Invasive Hemodynamic Monitoring and Incidence of Perioperative Hypotension in Gynaecologic Oncologic Surgery: Hypotension Prediction Index Working With ClearSight Versus Arterial Waveform Analysis Alone

TypeobservationalSponsorFondazione Policlinico Universitario Agostino Gemelli IRCCSRan2019 to 2022Enrolled68ConditionsHypotension, Hemodynamic Instability, Gynecologic CancerArmsHypotension Prediction Index
NCT05497700 phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

Comparison of Ephedrine Versus Norepinephrine Efficacity to Correct Anesthesia Induction Related Hypotension in Chronic Renal Insufficiency Patients

TypeinterventionalSponsorBrugmann University HospitalRan2022 to 2023Enrolled60ConditionsHypotension on InductionArmsEphedrine, Norepinephrine
NCT05814991 unknown statusnot on this mapstarted 2023, after this paper: background citation

A Cohort Prospective Study of Predictors Influencing the Quality of Visualization of the Operating Field During Orthognathic Surgery

TypeobservationalSponsorState Budgetary Healthcare Institution, National Medical Surgical Center N.A. N.I. Pirogov, Ministry of Health of RussiaRan2023 to 2026Enrolled100ConditionsMalocclusion, Maxillofacial Injuries, Orthodontics, HemorrhageArmsNitroglycerin solution, monitoring of cerebral oxygen saturation
NCT06009991 naunknown statusnot on this mapstarted 2023, after this paper: background citation

The Investigation of the Dose Range of Remimazolam Besylate in Different Age Groups of Adults and Its Effects on Hemodynamics

TypeinterventionalSponsorTongji HospitalRan2023 to 2025Enrolled1,876ConditionsRemimazolam, AnesthesiaArmsRemimazolam besylate, Propofol
NCT06802224 phase4recruitingnot on this mapstarted 2025, after this paper: background citation

Norepinephrine vs Phenylephrine as the First-line Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-cardiac Surgery

TypeinterventionalSponsorUniversity of California, San FranciscoRan2025 to 2028Enrolled18,000ConditionsAnesthesia, Surgery With General Anesthesia, Noncardiac Surgery, Hypotension During SurgeryArmsNorepinephrine, Phenylephrine
3 · Its place in the literature

Who cites it

122 citing papers in PubMed, 8 syntheses or guidelines pooled it, 233 citations in OpenAlex.

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  20. Describing hemodynamic states: a plea for systematic terminology.Journal of clinical monitoring and computing · 2026
    Article

62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

44 authors at 1 institution in 4 countries.

Michael R MathisFrom the University of Michigan Medical School, Departments of Anesthesiology (M.R.M., A.M.S., M.L.B., D.A.C., A.J., M.C.E., L.S., K.K.T., S.K.) Internal Medicine (M.H.), Ann Arbor, Michigan University of Virginia Health System, Department of Anesthesiology and Neurosurgery, Charlottesville, Virginia (B.I.N.) Vanderbilt University Medical Center, Department of Anesthesiology, Division of Anesthesiology Critical Care Medicine, Nashville, Tennessee (R.E.F.) Columbia University Medical Center, Department of Anesthesiology, New York, New York (M.K.) University of Chicago Medical Center, Department of Anesthesia and Critical Care, Chicago, Illinois (G.R.). Oregon Health & Science University, Department of Anesthesiology, Portland, Oregon Saint Joseph Mercy Health System, Department of Anesthesiology, Ann Arbor, Michigan University of Virginia Health System, Department of Anesthesiology, Charlottesville, Virginia University of Pennsylvania Health System, Department of Anesthesiology, Philadelphia, Pennsylvania Columbia University Medical Center, Department of Anesthesiology, New York, New York Beaumont Hospital of Troy, Michigan, Department of Anesthesiology, Troy, Michigan Beaumont Hospital of Dearborn, Michigan, Department of Anesthesiology, Dearborn, Michigan Columbia University Medical Center, Department of Anesthesiology, New York, New York Beaumont Health, Farmington Hills, Michigan University of Oklahoma Health Sciences Center, Department of Anesthesiology, Oklahoma City, Oklahoma Bronson Healthcare, Kalamazoo, Michigan University of Tennessee Medical Center, Department of Anesthesiology, Knoxville, Tennessee Cleveland Clinic, Anesthesiology Institute, Cleveland, Ohio St. Joseph Mercy Oakland, Pontiac, Michigan Weill Cornell Medical College, Department of Anesthesiology, New York, New York Washington University School of Medicine, Department of Anesthesiology, St. Louis, Missouri University of Colorado, Department of Anesthesiology, Aurora, Colorado University Medical Center Utrecht, Department of Anesthesiology, Utrecht, The Netherlands Academic Medical Center, Department of Anesthesiology, Amsterdam, The Netherlands Mercy Health, Muskegon, Michigan Bronson Healthcare, Battle Creek, Michigan Wake Forest School of Medicine, Department of Anesthesiology, Winston-Salem, North Carolina St. Mary Mercy Hospital, Livonia, Michigan University of Washington, Department of Anesthesiology and Pain Medicine, Seattle, Washington University of Vermont College of Medicine, Department of Anesthesiology, Burlington, Vermont Sparrow Health System, Lansing, Michigan NYU Langone Medical Center, Department of Anesthesiology, Perioperative Care, and Pain Medicine, New York, New York Vanderbilt University Medical Center, Department of Anesthesiology, Nashville, Tennessee Holland Hospital, Holland, Michigan.
Bhiken I Naik
Robert E Freundlich
Amy M Shanks
Michael Heung
Minjae Kim
Michael L Burns
Douglas A Colquhoun
Govind Rangrass
Allison Janda
Milo C Engoren
Leif Saager
Kevin K Tremper
Sachin Kheterpal
Michael F Aziz
Traci Coffman
Marcel E Durieux
Warren J Levy
Robert B Schonberger
Roy Soto
Janet Wilczak
Mitchell F Berman
Joshua Berris
Daniel A Biggs
Peter Coles
Robert M Craft
Kenneth C Cummings
Terri A Ellis
Peter M Fleishut
Daniel L Helsten
Leslie C Jameson
Wilton A van Klei
Fabian Kooij
John LaGorio
Steven Lins
Scott A Miller
Susan Molina
Bala Nair
William C Paganelli
William Peterson
Simon Tom
Jonathan P Wanderer
Christopher Wedeven
Multicenter Perioperative Outcomes Group Investigators
Apple (Israel) · IL

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
Institutional Career Development CoreKL2TR002245 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Julie A. Bastarache · 2017 to 2026
$9.3M
University of Michigan Anesthesiology Post-Doctoral Research Training ProgramT32GM103730 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Chad M Brummett, SACHIN KHETERPAL · 2014 to 2026
$1.9M
Early Diagnosis of Heart Failure: A Perioperative Data-Driven ApproachK01HL141701 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MATHIS, MICHAEL ROBERT · 2018 to 2022
$862k
NCATS NIH HHS KL2 TR002245NCATS NIH HHS UL1 TR001863NCATS NIH HHS UL1 TR002240NHLBI NIH HHS K01 HL141701NIGMS NIH HHS T32 GM103730
6 · The paper itself

Abstract

backgroundDespite the significant healthcare impact of acute kidney injury, little is known regarding prevention. Single-center data have implicated hypotension in developing postoperative acute kidney injury. The generalizability of this finding and the interaction between hypotension and baseline patient disease burden remain unknown. The authors sought to determine whether the association between intraoperative hypotension and acute kidney injury varies by preoperative risk.

methodsMajor noncardiac surgical procedures performed on adult patients across eight hospitals between 2008 and 2015 were reviewed. Derivation and validation cohorts were used, and cases were stratified into preoperative risk quartiles based upon comorbidities and surgical procedure. After preoperative risk stratification, associations between intraoperative hypotension and acute kidney injury were analyzed. Hypotension was defined as the lowest mean arterial pressure range achieved for more than 10 min; ranges were defined as absolute (mmHg) or relative (percentage of decrease from baseline).

resultsAmong 138,021 cases reviewed, 12,431 (9.0%) developed postoperative acute kidney injury. Major risk factors included anemia, estimated glomerular filtration rate, surgery type, American Society of Anesthesiologists Physical Status, and expected anesthesia duration. Using such factors and others for risk stratification, patients with low baseline risk demonstrated no associations between intraoperative hypotension and acute kidney injury. Patients with medium risk demonstrated associations between severe-range intraoperative hypotension (mean arterial pressure less than 50 mmHg) and acute kidney injury (adjusted odds ratio, 2.62; 95% CI, 1.65 to 4.16 in validation cohort). In patients with the highest risk, mild hypotension ranges (mean arterial pressure 55 to 59 mmHg) were associated with acute kidney injury (adjusted odds ratio, 1.34; 95% CI, 1.16 to 1.56). Compared with absolute hypotension, relative hypotension demonstrated weak associations with acute kidney injury not replicable in the validation cohort.

conclusionsAdult patients undergoing noncardiac surgery demonstrate varying associations with distinct levels of hypotension when stratified by preoperative risk factors. Specific levels of absolute hypotension, but not relative hypotension, are an important independent risk factor for acute kidney injury.

Indexed as

Acute Kidney InjuryAdolescentAdultAgedAged, 80 and overAnemiaArterial PressureCohort StudiesFemaleHumansHypotensionIntraoperative ComplicationsMaleMiddle AgedPostoperative ComplicationsPreoperative Period

Identifiers

PMID31794513
PMCPMC7015776
OpenAlexW2992810089

What OpenQuestion holds

Textmetadata
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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.