Evidence map›Paper›PMID 33997630›Full record

ArticleMayo Clinic proceedings. Innovations, quality & outcomes2021

Cancer Prevalence and Risk Stratification in Adults Presenting With Hematuria: A Population-Based Cohort Study.

Mitsuru Takeuchi, Jennifer S McDonald, Naoki Takahashi, Igor Frank, R Houston Thompson, Bernard F King, Akira Kawashima

Open access · goldAbstract read
In one paragraph

Article in Mayo Clinic proceedings. Innovations, quality & outcomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Urologic oncologic emergencies: a radiologist's guide.Abdominal radiology (New York) · 2026
    Review
  2. Article
  3. Review
  4. Plasma proteome fingerprint in kidney diseases.Frontiers in molecular biosciences · 2024
    Article
  5. 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

7 authors at 1 institution in 1 country.

Mitsuru TakeuchiDepartment of Radiology, Mayo Clinic, Rochester, MN.
Jennifer S McDonaldDepartment of Radiology, Mayo Clinic, Rochester, MN.
Naoki TakahashiDepartment of Radiology, Mayo Clinic, Rochester, MN.
Igor FrankDepartment of Urology, Mayo Clinic, Rochester, MN.
R Houston ThompsonDepartment of Urology, Mayo Clinic, Rochester, MN.
Bernard F KingDepartment of Radiology, Mayo Clinic, Rochester, MN.
Akira KawashimaDepartment of Radiology, Mayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · US

Funding

Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
NIA NIH HHS R01 AG034676NIA NIH HHS R33 AG058738
6 · The paper itself

Abstract

objectiveTo calculate the prevalence of renal cell carcinoma (RCC), upper urinary tract urothelial carcinoma (UT-UC), and lower urinary tract urothelial carcinoma (LT-UC) in patients with gross asymptomatic microhematuria (AMH) and symptomatic microhematuria (SMH). PATIENTS AND

methodsThis study was a population-based retrospective descriptive study. The study was approved by both the Mayo Clinic Institutional Review Board and the Olmsted Medical Center Institutional Review Board, and the population used was Olmsted County residents. A total of 4453 patients who presented with an initial episode of hematuria from January 1, 2000, through December 30, 2010, were included. Of the 4453 patients (median age, 58 years; interquartile range, 44.6-73.3 years), 1487 (33.4%) had gross hematuria, 2305 (51.8%) had AMH, and 661 (14.8%) had SMH.

resultsIn the 1487 patients with gross hematuria, the prevalence of RCC, UT-UC, and LT-UC was 1.3%, 0.8%, and 9.0%, respectively. In the 2305 patients with AMH, the prevalence of RCC, UT-UC, and LT-UC was 0.2%, 0.3%, and 1.6%, respectively. In the 661 patients with SMH, the prevalence of RCC, UT-UC, and LT-UC was 0.6%, 0.2%, and 0.3%, respectively. Age was the most relevant risk factor for any hematuria type.

conclusionThis unique cohort study reported that the prevalence of RCC or UC in patients with AMH and SMH was low, especially in the young cohort, and a large number of intense work-ups, such as cystoscopy and computed tomography urography, currently conducted could be omitted if stratified by hematuria type and age.

Indexed as

AMH, asymptomatic microhematuriaAUA, American Urological AssociationCT, computed tomographyGH, gross hematuriaLT-UC, lower urinary tract urothelial carcinomaOR, odds ratioRBC, red blood cellRCC, renal cell carcinomaREP, Rochester Epidemiology ProjectSMH, symptomatic microhematuriaUC, urothelial carcinomaUTI, urinary tract infectionUT-UC, upper urinary tract urothelial carcinoma

Identifiers

PMID33997630
PMCPMC8105499
OpenAlexW3124121949

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.