Evidence map›Paper›PMID 26691588›Full record

ArticleBJU international2016

Impact of frailty on complications in patients undergoing common urological procedures: a study from the American College of Surgeons National Surgical Quality Improvement database.

Anne M Suskind, Louise C Walter, Chengshi Jin, John Boscardin, Saunak Sen, Matthew R Cooperberg, Emily Finlayson

Open access · bronzeAbstract read
In one paragraph

Article in BJU international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 4 pooled it
7.7field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 4 syntheses or guidelines pooled it, 138 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Can Comprehensive Imaging Analysis with Analytic Morphomics and Geriatric Assessment Predict Serious Complications in Patients Undergoing Pancreatic Surgery?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
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  14. Association of race and 30-day postoperative complications after urologic oncology surgery.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2025
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8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Anne M SuskindDepartment of Urology, University of California, San Francisco, CA, USA.
Louise C WalterDivision of Geriatrics, VA Medical Center, University of California, San Francisco, CA, USA.
Chengshi JinDivision of Geriatrics, VA Medical Center, University of California, San Francisco, CA, USA.
John BoscardinDepartments of Epidemiology and Biostatistics, University of California, San Francisco, CA, USA.
Saunak SenDepartments of Epidemiology and Biostatistics, University of California, San Francisco, CA, USA.
Matthew R CooperbergDepartment of Urology, University of California, San Francisco, CA, USA.
Emily FinlaysonDivision of Geriatrics, VA Medical Center, University of California, San Francisco, CA, USA.
University of California, San Francisco · USUniversity of California San Francisco Medical Center · US

Funding

VARC CoreP30AG044281 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Louise C. Walter · 2013 to 2026
$19.9M
UCSF KURe Career Development ProgramK12DK083021 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASKIN, LAURENCE, CARROLL, PETER R · 2008 to 2017
$5.9M
Midcareer Mentoring Award for Patient-Oriented Research in AgingK24AG041180 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WALTER, LOUISE C. · 2011 to 2016
$909k
NIA NIH HHS K24 AG041180NIA NIH HHS P30 AG044281NIDDK NIH HHS K12 DK083021
6 · The paper itself

Abstract

objectivesTo evaluate the association of frailty, a measure of diminished physiological reserve, with both major and minor surgical complications among patients undergoing urological surgery. MATERIALS AND

methodsUsing data from the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) from 2007 to 2013, we identified all urological cases that appeared > 1000 times in the dataset among patients aged ≥40 years. Frailty was measured using the NSQIP frailty index (FI), a validated measure that includes 11 impairments, such as decreased functional status and impaired sensorium. We created multivariable logistic regression models using the NSQIP FI to assess major and minor complications after surgery.

resultsWe identified 95 108 urological cases representing 21 urological procedures. The average frequency of complications per individual was 11.7%, with the most common complications being hospital readmission (6.2%), blood transfusion (4.6%) and urinary tract infection (3.1%). Major and minor complications increased with increasing NSQIP FI. Frailty remained strongly associated with complications after adjustment for year, age, race, smoking status and method of anaesthesia (adjusted odds ratio 1.74 [95% confidence interval 1.64, 1.85] for an NSQIP FI ≥0.18). Increasing NSQIP FI was associated with increasing frequency of complications within age groups (by decade) up to age 81 years and across most procedures.

conclusionFrailty strongly correlates with risk of postoperative complications among patients undergoing urological surgery. This finding is true within most age groups and across most urological procedures.

Indexed as

Frail ElderlyAgedBlood TransfusionDatabases, FactualFemaleHumansMalePatient ReadmissionQuality ImprovementRisk FactorsUrinary Tract InfectionsUrologic Surgical Proceduresagedisabilitygeneral urologymeta-analysis

Identifiers

PMID26691588
PMCPMC4833543
OpenAlexW2215839952

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.