Evidence map›Paper›PMID 34196093›Full record

ArticleBJU international2022

The association between modifiable perioperative parameters and renal function after nephrectomy.

Roy Mano, Amy L Tin, Andrew W Silagy, Samuel C Haywood, Chun Huang, Nicole E Benfante, Gregory W Fischer, Andrew J Vickers, Paul Russo, Jonathan A Coleman and 3 more

Abstract read
In one paragraph

Article in BJU international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Acute kidney injury in urological conditions.Asian biomedicine : research, reviews and news · 2026
    Review
  2. Article
  3. Article
  4. Article
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

13 authors.

Roy ManoUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0003-3855-0211
Amy L TinDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Andrew W SilagyUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-4990-8445
Samuel C HaywoodUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Chun HuangUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Nicole E BenfanteUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Gregory W FischerDepartment of Anesthesiology and Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Andrew J VickersDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0003-1525-6503
Paul RussoUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jonathan A ColemanUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Patrick J McCormickDepartment of Anesthesiology and Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Joshua S MincerDepartment of Anesthesiology and Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Abraham Ari HakimiUrology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
UROLOGY ONCOLOGY RESEARCH TRAINING GRANTT32CA082088 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Brett Stewart Carver · 1999 to 2026
$7.1M
NCI NIH HHS P30 CA008748NCI NIH HHS T32 CA082088
6 · The paper itself

Abstract

objectiveTo evaluate the association between intraoperative anaesthetic parameters, primarily intraoperative hypotension, and postoperative renal function in patients undergoing nephrectomy. PATIENTS AND

methodsWe reviewed data from 3240 consecutive patients who underwent nephrectomy between 2010 and 2018. Anaesthetic parameters evaluated included duration of hypotension, tachycardia, hypothermia, volatile anaesthetic use and mean arterial pressure in the post-anaesthesia care unit. Outcomes included acute kidney injury (AKI) and estimated glomerular filtration rate (eGFR) within the first year after nephrectomy. Associations between anaesthetic parameters and outcomes were evaluated with multivariable logistic regression and generalised estimating equation, respectively, adjusted for predictors of renal function after nephrectomy.

resultsBefore nephrectomy, 677 (21%) patients had moderate-severe chronic kidney disease. A quarter of patients (n = 809) had postoperative AKI and 35% (n = 746) had Stage ≥3 chronic kidney disease 12-months after surgery. Only 12% of patients (n = 386) had >5 min of intraoperative hypotension. While not statistically significant, longer duration of intraoperative hypotension was associated with slightly higher rates of AKI (odds ratio [OR] per 10-min 1.14, 95% confidence interval [CI] 0.98, 1.32). Prolonged hypothermia was associated with increased rate of AKI (OR per 10-min 1.02, 95% CI 1.00, 1.04), and decreased eGFR (change in eGFR per 10-min -0.19, 95% CI -0.27, -0.12); however, these results have limited clinical significance.

conclusionsUnder current practice, intraoperative anaesthetic parameters are tightly maintained, restricting the significance of their effect on postoperative renal function. Future studies should evaluate whether haemodynamic parameters during the early postoperative period, when they are monitored less frequently, are associated with renal functional outcome.

Indexed as

Acute Kidney InjuryCarcinoma, Renal CellHypotensionHypothermiaKidney NeoplasmsRenal Insufficiency, ChronicFemaleGlomerular Filtration RateHumansKidneyMaleNephrectomyPostoperative ComplicationsRetrospective Studiesacute kidney injuryanaesthesiachronic kidney diseasehypotensionnephrectomyrenal function#uroonc

Identifiers

PMID34196093
PMCPMC9088019

What OpenQuestion holds

Textmetadata
LicenceTDM
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.