Evidence map›Paper›PMID 38348508›Full record

ArticleCancer2024

Plant-based diet associated with better quality of life in prostate cancer survivors.

Stacy Loeb, Qi Hua, Scott R Bauer, Stacey A Kenfield, Alicia K Morgans, June M Chan, Erin L Van Blarigan, Alaina H Shreves, Lorelei A Mucci

Open access · bronzeAbstract read
In one paragraph

Article in Cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
7.8field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. The burden of cardiovascular disease in prostate cancer: prevalence, pathophysiology, and implications for integrated care.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Review
  5. Review
  6. Article
  7. Western Dietary Pattern, Prudent Dietary Pattern, and Cancer-Specific Quality of Life in Prostate Cancer Survivors in the Health Professionals Follow-Up Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
  8. Review
  9. Review
  10. Plant-based diets and urological health.Nature reviews. Urology · 2025
    Review
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

9 authors at 6 institutions in 1 country.

Stacy LoebDepartment of Urology and Population Health, New York University and Manhattan Veterans Affairs, New York, New York, USA.ORCID 0000-0003-3933-9207
Qi HuaDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Scott R BauerDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA.
Stacey A KenfieldDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA.ORCID 0000-0002-1585-7352
Alicia K MorgansDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
June M ChanDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA.
Erin L Van BlariganDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA.
Alaina H ShrevesDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Lorelei A MucciDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
University of California, San Francisco · USHarvard University · USAmerican Cancer Society · USDana-Farber Cancer Institute · USManhattan Physical Medicine and Rehabilitation · USSan Francisco VA Medical Center · US

Funding

Cancer Epidemiology Cohort in Male Health ProfessionalsU01CA167552 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Lorelei Mucci, Walter C. Willett · 2017 to 2026
$17.0M
UCSF-Kaiser Urological Epidemiology Research Career Development ProgramK12DK111028 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, ALISON · 2016 to 2025
$5.3M
NCI NIH HHS U01 CA167552NIDDK NIH HHS 1K12DK111028NIDDK NIH HHS K12 DK111028NIH HHS U01 CA167552
6 · The paper itself

Abstract

backgroundPlant-based diets have many health benefits, including a lower risk of fatal prostate cancer, and greater environmental sustainability. However, less is known regarding the impact of plant-based diets on quality of life among individuals diagnosed with prostate cancer. The authors' objective was to examine the relationship between plant-based diet indices postdiagnosis with quality of life.

methodsThis prospective cohort study included 3505 participants in the Health Professionals Follow-Up Study (1986-2016) with nonmetastatic prostate cancer. Food-frequency questionnaires were used to calculate overall and healthful plant-based diet indices. Quality-of-life scores were calculated using the Expanded Prostate Cancer Index Composite. Generalized estimating equations were used to examine associations over time between plant-based diet indices and quality-of-life domains (sexual functioning, urinary irritation/obstruction, urinary incontinence, bowel functioning, hormonal/vitality), adjusted for demographics, oncologic history, body mass index, caloric intake, health-related behaviors, and comorbidities.

resultsThe median age at prostate cancer diagnosis was 68 years; 48% of patients underwent radical prostatectomy, and 35% received radiation as primary therapy. The median time from diagnosis/treatment to first the quality-of-life questionnaire was 7.0 years. A higher plant-based diet index was associated with better scores for sexual function, urinary irritation/obstruction, urinary incontinence, and hormonal/vitality. Consuming more healthful plant-based foods was also associated with better sexual and bowel function, as well as urinary incontinence and hormonal/vitality scores in the age-adjusted analysis, but not in the multivariable analysis.

conclusionsThis prospective study provides supportive evidence that greater consumption of healthful plant-based foods is associated with modestly higher scores in quality-of-life domains among patients with prostate cancer.

Indexed as

Cancer SurvivorsProstatic NeoplasmsUrinary IncontinenceAgedDiet, Plant-BasedFollow-Up StudiesHumansMaleProspective StudiesProstateProstatectomyQuality of Lifebowel functionerectile dysfunctionplant‐based dietprostate cancerquality of lifeurinary function

Identifiers

PMID38348508
PMCPMC11009061
OpenAlexW4391781172

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.