Evidence map›Paper›PMID 33582888›Full record

ArticleBreast cancer research and treatment2021

Impact of age, rurality and distance in predicting contralateral prophylactic mastectomy for breast cancer in a Midwestern state: a population-based study.

Ingrid M Lizarraga, Amanda R Kahl, Ellie Jacoby, Mary E Charlton, Charles F Lynch, Sonia L Sugg

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Breast Cancer Myths, Mysterious Miracles and Mistrust among Rural Womenfolk in Sarawak.Asian Pacific journal of cancer prevention : APJCP · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Breast Cancer Disparities and the Impact of Geography.Surgical oncology clinics of North America · 2022
    Review
  11. 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

6 authors at 3 institutions in 1 country.

Ingrid M LizarragaDepartment of Surgery, University of Iowa Hospitals and Clinics, 4636 JCP, 200 Hawkins Dr, Iowa City, IA, 52246, USA. ingrid-lizarraga@uiowa.edu.ORCID http://orcid.org/0000-0001-9376-1746
Amanda R KahlCollege of Public Heath, University of Iowa, Iowa, USA.
Ellie JacobySchool of Medicine, Vanderbilt University, Nashville, USA.
Mary E CharltonCollege of Public Heath, University of Iowa, Iowa, USA.
Charles F LynchCollege of Public Heath, University of Iowa, Iowa, USA.
Sonia L SuggDepartment of Surgery, University of Iowa Hospitals and Clinics, 4636 JCP, 200 Hawkins Dr, Iowa City, IA, 52246, USA.
University of Iowa · USUniversity of Iowa Hospitals and Clinics · USVanderbilt University · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
NCI NIH HHS HHSN26100001NCI NIH HHS HHSN261201800012CNCI NIH HHS HHSN261201800012INCI NIH HHS P30 CA086862
6 · The paper itself

Abstract

purposeIowa is among several rural Midwestern states with the highest proportions of contralateral prophylactic mastectomy (CPM) in women < 45 years of age. We evaluated the role of rurality and travel distance in these surgical patterns.

methodsWomen with unilateral breast cancer (2007-2017) were identified using Iowa Cancer Registry records. Patients and treating hospitals were classified as metro, nonmetro, and rural based on Rural-Urban Continuum Codes. Differences in patient, tumor, and treatment characteristics and median travel distance (MTD) were compared. Characteristics associated with CPM were evaluated with multivariate logistic regression.

results22,158 women were identified: 57% metro, 26% nonmetro and 18% rural. Young rural women had the highest proportion of CPM (52%, 39% and 40% for rural, metro, nonmetro women < 40 years). Half of all rural women had surgery at metro hospitals; these women had the longest MTD (62 miles). Among all women treated at metro hospitals, rural women had the highest proportion of CPM (17% rural vs 14% metro/nonmetro, p = 0.007). On multivariate analysis, traveling ≥ 50 miles (ORs 1.43-2.34) and rural residence (OR = 1.29) were independently predictive of CPM. Other risk factors were young age (< 40 years: OR = 7.28, 95% CI 5.97-8.88) and surgery at a metro hospital that offers reconstruction (OR = 2.30, 95% CI 1.65-3.21) and is not NCI-designated (OR = 2.34, 95% CI 1.92-2.86).

conclusionThere is an unexpectedly high proportion of CPM in young rural women in Iowa, and travel distance and availability of reconstructive services likely influence decision-making. Improving access to multidisciplinary care in rural states may help optimize decision-making.

Indexed as

Breast NeoplasmsProphylactic MastectomyAdultFemaleHumansMastectomyRegistriesRural PopulationBreast cancerContralateral prophylactic mastectomyRuralTravel distance

Identifiers

PMID33582888
PMCPMC8238858
OpenAlexW3132660067

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.