Evidence map›Paper›PMID 40143820›Full record

ArticleAnnals of surgery2026

The Effect of Rurality on Time to Surgery and Overall Survival Among Women With Breast Cancer.

Kriyana P Reddy, Cara L Berkowitz, Kathleen Jarrell, Rachel Berger, Sarah Hulse, Leisha C Elmore, Rebecca Fishman, Alina M Mateo, Dahlia M Sataloff, Julia C Tchou and 3 more

Abstract read
In one paragraph

Article in Annals of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Kriyana P ReddyDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Cara L BerkowitzDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Kathleen JarrellDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Rachel BergerDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Sarah HulseDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Leisha C ElmoreDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Rebecca FishmanDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Alina M MateoDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Dahlia M SataloffDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Julia C TchouDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Jennifer Q ZhangDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Anne Marie McCarthyDepartment of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.
Oluwadamilola M FayanjuDepartment of Surgery, Division of Breast Surgery, Perelman School of Medicine, The University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-0876-975

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
Research ProgramP50CA244690 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BEIDAS, RINAD SARY · 2020 to 2024
$4.9M
Using Modifiable Risk Factors to Predict Inferior Care and Survival after Breast Cancer Diagnosis: A Novel Approach to Addressing Health DisparitiesK08CA241390 · NCI · UNIVERSITY OF PENNSYLVANIA · PI FAYANJU, OLUWADAMILOLA M. · 2019 to 2023
$1.1M
NCI NIH HHS K08 CA241390NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA016520NCI NIH HHS P50 CA244690
6 · The paper itself

Abstract

objectiveHow does distance to care affect time to surgery (TTS) and overall survival (OS) among rural patients with breast cancer? SUMMARY BACKGROUND DATA: TTS >60 days is associated with known sociodemographic characteristics and worse OS after breast cancer diagnosis, but the relationship between rurality, proximity to care, TTS, and OS remains unknown.

methodsWe identified females who are 18 years and above with stage 0-III breast cancer diagnosed between 2004 and 2019 who received upfront surgery in the National Cancer Database. Mediation and Cox proportional hazards analyses were conducted to assess the relationship between rurality, distance to treatment facility, prolonged TTS (ie, >60 days), and OS.

resultsOf 1,979,194 patients meeting inclusion criteria, 1.4% resided in rural areas. In the multivariate mediation analysis, the total effect of rurality on prolonged TTS corresponded to an aOR of 0.89 (95% CI: 0.86-0.93), the direct effect corresponded to an aOR of 0.84 (95% CI: 0.79-0.89), and the indirect effect corresponded to an aOR of 1.10 (95% CI: 1.09-1.10). Over 50% of the total effect of rurality on prolonged TTS was mediated by proximity to treatment facility. After adjusting for clinical and sociodemographic factors, TTS of 61-90 days was associated with worse OS in both rural (HR 1.37, 95% CI: 1.14-1.63) and urban (HR 1.75, 95% CI: 1.72-1.78) patients, with comparable results observed for TTS >90 days.

conclusionsAlthough geographic proximity to care mediates the relationship between rurality and prolonged TTS, rurality has an intrinsic protective effect on TTS that is independent of the adverse effect of increased distance to care.

Indexed as

Breast NeoplasmsHealth Services AccessibilityMastectomyRural PopulationTime-to-TreatmentAdultAgedFemaleHumansMiddle AgedNeoplasm StagingSurvival RateTreatment DelayUnited StatesBreast cancerdisparitiesruralsurvivaltime to surgerytreatment

Identifiers

PMID40143820
PMCPMC12230759

What OpenQuestion holds

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Read underepoch 390

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.