Evidence map›Paper›PMID 39482554›Full record

ArticleWorld journal of urology2024

Exposure to the herbicide 2,4-dichlorophenoxyacetic acid and prostate cancer among U.S. adult men.

Frank Glover, Michael Eisenberg, Francesco Del Giudice, Federico Belladelli, Albert Ha, Michael Scott, Christopher Filson

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Frank GloverDepartment of Urology, Emory University, 1365 Clifton Road NE, Building B, Suite 1400, Atlanta, GA, 30322, USA. Gloverfrank975@gmail.com.
Michael EisenbergDepartment of Urology, Stanford University School of Medicine, 450 Jane Stanford Way, Palo Alto, CA, 94305, USA.
Francesco Del GiudiceDepartment of Urology, Stanford University School of Medicine, 450 Jane Stanford Way, Palo Alto, CA, 94305, USA.
Federico BelladelliDepartment of Urology, Stanford University School of Medicine, 450 Jane Stanford Way, Palo Alto, CA, 94305, USA.
Albert HaDepartment of Urology, Stanford University School of Medicine, 450 Jane Stanford Way, Palo Alto, CA, 94305, USA.
Michael ScottDepartment of Urology, Stanford University School of Medicine, 450 Jane Stanford Way, Palo Alto, CA, 94305, USA.
Christopher FilsonDepartment of Urology, Emory University, 1365 Clifton Road NE, Building B, Suite 1400, Atlanta, GA, 30322, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeProstate cancer is the second most diagnosed male malignancy in the U.S. 2,4-Dichlorophenoxyacetic acid (2,4-D) is a commonly used herbicide and potential carcinogen. The researchers evaluated the association between prostate cancer and 2,4-D.

methodsData was leveraged from the National Health and Nutrition Examination Survey (NHANES), a population-based, cross-sectional study of men and women in the U.S. Our cohort of interest was men aged 50 years and over. Urinary 2,4-D served as the measure of exposure. Our primary outcome was history of prostate cancer based on an individual's reply of "yes" to either ever having been diagnosed with prostate cancer and/or having received treatment for prostate cancer. Chi-square, one-way analysis of variance (ANOVA), and multivariable, weighted logistic regression were used to analyze the relationship between 2,4-D and prostate cancer.

resultsWe identified 1,788 eligible men, representing an estimated 691,709 men after survey weighting. The median 2,4-D level was 0.28 µg/L (IQR: 0.26-0.53), and the geometric mean was 0.38 µg/L. Increasing exposure of 2,4-D was associated with prostate cancer (OR 1.72, 95% CI [1.2,2.4]). Individuals in the highest quartile of 2,4-D exposure had a higher odds of a prostate cancer diagnosis compared to the lowest quartile (OR = 3.46 95% CI [1.11,10.72]). Age stratification revealed statistically significant associations between 2,4-D and prostate cancer in men age 70 + who were in the highest quartile of exposure (OR = 3.79 95% CI [1.51,9.52]).

conclusionsThese findings implicate 2,4-D exposure in the risk of prostate cancer. Future studies are warranted to corroborate these findings and elucidate potential mechanisms underlying these associations.

Indexed as

2,4-Dichlorophenoxyacetic AcidHerbicidesProstatic NeoplasmsAgedCross-Sectional StudiesEnvironmental ExposureHumansMaleMiddle AgedNutrition SurveysUnited States2,4-Dichlorophenoxyacetic AcidHerbicidesEnvironmental healthEpidemiologyHerbicidesProstate cancer

Identifiers

What OpenQuestion holds

Textmetadata
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.