Evidence map›Paper›PMID 27294725›Full record

ArticleCancer causes & control : CCC2016

Dietary inflammatory index, Mediterranean diet score, and lung cancer: a prospective study.

A M Hodge, J K Bassett, N Shivappa, J R Hébert, D R English, G G Giles, G Severi

Open access · greenAbstract read
In one paragraph

Article in Cancer causes & control : CCC, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 9 pooled it
15.1field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 9 syntheses or guidelines pooled it, 127 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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 4 institutions in 4 countries.

A M HodgeCancer Epidemiology Centre, Cancer Council Victoria, 615 St Kilda Rd, Melbourne, VIC, 3004, Australia. allison.hodge@cancervic.org.au.ORCID 0000-0001-5464-2197
J K BassettCancer Epidemiology Centre, Cancer Council Victoria, 615 St Kilda Rd, Melbourne, VIC, 3004, Australia.
N ShivappaCancer Prevention and Control Program, University of South Carolina, Columbia, SC, 29208, USA.
J R HébertCancer Prevention and Control Program, University of South Carolina, Columbia, SC, 29208, USA.
D R EnglishCancer Epidemiology Centre, Cancer Council Victoria, 615 St Kilda Rd, Melbourne, VIC, 3004, Australia.
G G GilesCancer Epidemiology Centre, Cancer Council Victoria, 615 St Kilda Rd, Melbourne, VIC, 3004, Australia.
G SeveriCancer Epidemiology Centre, Cancer Council Victoria, 615 St Kilda Rd, Melbourne, VIC, 3004, Australia.
Cancer Council Victoria · AUThe University of Melbourne · AUUniversity of South Carolina · USUniversité Paris-Sud · FR

Funding

Developing the Dietary Inflammatory Index for Clinical ApplicationR44DK103377 · NIDDK · CONNECTING HEALTH INNOVATIONS, LLC · PI SHIVAPPA, NITIN, WIRTH, MICHAEL DAVID · 2014 to 2016
$1.8M
NIDDK NIH HHS R44 DK103377
6 · The paper itself

Abstract

purposeTo investigate prospectively the associations of Dietary Inflammatory Index (DII) and Mediterranean Diet Score (MDS) with lung cancer.

methodsWe used data from men and women aged 40-69 years at recruitment in 1990-1994, who were participants in the Melbourne Collaborative Cohort Study (n = 35,303). A total of 403 incident lung cancer cases were identified over an average 18-year follow-up. Hazard ratios (HR) were estimated using Cox regression, adjusting for smoking status and other risk factors, with age as the time metric.

resultsAn inverse correlation was observed between the DII and MDS (ρ = -0.45), consistent with a higher DII being pro-inflammatory and less 'healthy,' while a high MDS reflects a 'healthier' diet. The DII was positively associated with risk of lung cancer in current smokers [HRQ4 vs Q1 = 1.70 (1.02, 2.82); Ptrend = 0.008] (p interaction between DII quartiles and smoking status = 0.03). The MDS was inversely associated with lung cancer risk overall [HR7-9 vs 0-3 = 0.64 (0.45, 0.90); Ptrend = 0.005] and for current smokers (HR7-9 vs 0-3 = 0.38 (0.19, 0.75); Ptrend = 0.005) (p interaction between MDS categories and smoking status = 0.31).

conclusionsThe MDS showed an inverse association with lung cancer risk, especially for current smokers. A high DII, indicating a more pro-inflammatory diet, was associated with risk of lung cancer only for current smokers. A healthy diet may reduce the risk of lung cancer, especially in smokers.

Indexed as

AdultAgedDietFeeding BehaviorFemaleHumansInflammationLung NeoplasmsMaleMiddle AgedProportional Hazards ModelsProspective StudiesRisk FactorsSmokingDietEpidemiologyInflammationLung cancerProspectiveSmoking

Identifiers

PMID27294725
PMCPMC5550291
OpenAlexW2432439998

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.