Evidence map›Paper›PMID 39593000›Full record

ArticleBMC cancer2024

Association between the dietary inflammatory index and risk of lung cancer: a multi-centered case-control study.

Farimah Dehghani, Fatemeh Toorang, Monireh Sadat Seyyedsalehi, Bahareh Sasanfar, Hamideh Rashidian, Maryam Hadji, Alireza Ansari Moghadam, Mahdieh Bakhshi, Paolo Boffetta, Kazem Zendehdel

Abstract readMulticenter Study
In one paragraph

Article in BMC cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

10 authors.

Farimah DehghaniDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Fatemeh ToorangCancer Research Center, Cancer Institute, Tehran University of Medical Science, Tehran, Iran.
Monireh Sadat SeyyedsalehiDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Bahareh SasanfarDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Hamideh RashidianCancer Research Center, Cancer Institute, Tehran University of Medical Science, Tehran, Iran.
Maryam HadjiA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio 70150, Finland.
Alireza Ansari MoghadamTobacco and Health Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Mahdieh BakhshiTobacco and Health Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Paolo BoffettaDepartments of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Kazem ZendehdelDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran. kzendeh@tums.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDietary factors might contribute to the risk of lung cancer by increasing the concentration of inflammatory markers. The literature-derived Dietary Inflammatory Index (DII) has been established to evaluate the inflammatory potential of diet correlated with inflammatory markers. The association between DII scores and the risk of lung cancer has been conflicting. So, in the current study, we aimed to assess the effect of pro-inflammatory dietary patterns measured with DII and the risk of lung cancer.

methodsA multi-center case-control study was carried out on 616 patients with lung cancer and 3412 healthy controls. Dietary intakes were collected using a 131-item food frequency questionnaire during a face-to-face interview. The DII scores including thirty-six nutrients were calculated after energy adjustments. Finally, the association between DII level and the risk of lung cancer was evaluated by performing a multi-variable regression method after adjusting for potential confounders.

resultsThe risk of overall lung cancer, small cell, and squamous cell carcinoma was elevated in the third tertile compared to the first tertile of the DII score, (odds ratio [OR]

conclusionA positive link was found between DII and the risk of overall lung cancer, small-cell, and squamous-cell lung cancer. However, there was no association between DII and the risk of lung adenocarcinoma.

Indexed as

DietInflammationLung NeoplasmsAgedCarcinoma, Squamous CellCase-Control StudiesFemaleHumansMaleMiddle AgedOdds RatioRisk FactorsCase-controlDietIranLung cancer

Identifiers

PMID39593000
PMCPMC11590501

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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.