Evidence map›Paper›PMID 26435731›Full record

ArticleJournal of occupational medicine and toxicology (London, England)2015

Lung function and fractional exhaled nitric oxide among petroleum refinery workers.

Sultan Ayoub Meo, Abdulrahman Hamad Alrashed, Abdulrahman Abdulaziz Almana, Yazeed Ibrahim Altheiban, Mohammed Saud Aldosari, Nawaf Faleh Almudarra, Sulaiman Ali Alwabel

Abstract read
In one paragraph

Article in Journal of occupational medicine and toxicology (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. The value of fractional exhaled nitric oxide in occupational diseases - a systematic review.Journal of occupational medicine and toxicology (London, England) · 2022
    Article
  3. Fractional exhaled NO in a metalworking occupational cohort.International archives of occupational and environmental health · 2022
    Article
  4. Article
  5. Article
  6. 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.

Sultan Ayoub MeoDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia ; Clinical Physiology, Department of Physiology (29), College of Medicine, King Khalid University Hospital, King Saud University, P.O. Box 2925, Riyadh, 11461 Saudi Arabia.
Abdulrahman Hamad AlrashedDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Abdulrahman Abdulaziz AlmanaDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Yazeed Ibrahim AltheibanDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Mohammed Saud AldosariDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Nawaf Faleh AlmudarraDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.
Sulaiman Ali AlwabelDepartment of Physiology, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOccupational and environmental exposure to petroleum refinery products poses a great threat to human health. This study aimed to assess the lung function and Fractional Exhaled Nitric Oxide (FeNO) among petroleum refinery workers.

methodsIn this cross-sectional study, 112 participants (56 petroleum refinery workers with mean age 35.20 ± 1.62 years, and 56 age, weight, height, ethnicity and socioeconomically matched control subjects with mean age 30.02 ± 1.76 years) were recruited. A comprehensive clinical history and examination was conducted to decide whether to include in the study or not. Ventilatory lung function test parameters were recorded by using a Spirometer and Fractional Exhaled Nitric Oxide (FeNO) was measured by Niox Mino.

resultsA significant decline in lung function parameters FEV1 (p = 0.0001), FEV1/FVC Ratio (p = 0.01), PEF (p = 0.0001), FEF 25 % (p = 0.0001), FEF-50 % (p = 0.012) was observed among oil refinery workers compared to their matched controls. However, there was no difference in the mean values of FeNO between the groups.

conclusionSubjects working in the petroleum refinery have significantly impaired lung functions. However, there was no change in the values of FENO between the groups. The lung function impairment pattern provide evidence in the favor of an obstructive lung disease.

Indexed as

Crude oilFractional exhaled nitric oxide (FeNO)Lung functions

Identifiers

PMID26435731
PMCPMC4591067

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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.