Evidence map›Paper›PMID 31102212›Full record

ArticleEnvironmental science and pollution research international2019

Association of environmental exposure with hematological and oxidative stress alteration in gasoline station attendants.

Zahed Ahmadi, Alireza Moradabadi, Danial Abdollahdokht, Mehrnaz Mehrabani, Mohammad Hadi Nematollahi

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Recent Advances in Biomonitoring of Gas Station Workers: A Systematic Review.Asian Pacific journal of cancer prevention : APJCP · 2024
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Hematological Changes in Gas Station Workers.International journal of environmental research and public health · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Induced sputum abnormalities in gas station attendants.International archives of occupational and environmental health · 2022
    Article
  13. Article
  14. Article
  15. 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

5 authors at 2 institutions in 1 country.

Zahed AhmadiDepartment of Occupational Health Engineering, School of Public Health, Kerman University of Medical Sciences, Kerman, Iran.
Alireza MoradabadiHematology and blood banking, arak University of Medical Sciences, Arak, Iran.
Danial AbdollahdokhtNeuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran.
Mehrnaz MehrabaniPhysiology Research Center, Institute of Basic and Clinical Physiology Sciences, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad Hadi NematollahiNeuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran. mh.nematollahi@yahoo.com.ORCID http://orcid.org/0000-0002-9529-4077
Kerman University of Medical Sciences · IRArak University of Medical Sciences · IR

Funding

Kerman University of Medical Sciences 97000408
6 · The paper itself

Abstract

Gasoline station attendants spend a great deal of their time in the direct exposure to noxious substances such as benzene and byproducts of gasoline combustion. Such occupational exposure increases the risk of oxidative stress. This study aimed to evaluate hematological and biochemical alterations among petrol station workers. Forty gas station attendants and 39 non-attendants were recruited as exposed and control subjects, respectively. Plasma samples were evaluated for hemoglobin, hematocrit, and red blood cell count via the Sysmex KX-21 analyzer. Then, oxidized hemoglobin, methemoglobin, and hemichrome were measured spectrophotometrically. Moreover, serum antioxidant capacity and protein oxidation were evaluated. The means ± SD of hemoglobin (16.76 ± 0.14 g/dl vs 15.25 ± 0.14 g/dl), hematocrit (49.11 ± 0.36% vs 45.37 ± 0.31%), RBC count (5.85 ± 0.06 mil/μl vs 5.33 ± 0.06 mil/μl), Met-HB (1.07 ± 0.07 g/dl vs 0.39 ± 0.04 g/dl), and hemichrome (0.80 ± 0.07 g/dl vs 0.37 ± 0.02 g/dl) in the exposed group were significantly greater than the control group (P < 0.001). The results of the independent-sample t test illustrated that the FRAP test value in the exposed group (0.23 ± 0.01 mM) was significantly lower than the control group (0.34 ± 0.01 mM), while the value of the plasma protein carbonyl test in the exposed group (7.47 ± 0.33 mmol/mg protein) was meaningfully greater than the control group (5.81 ± 0.19 mmol/mg protein) (P < 0.001). In conclusion, gas station attendants suffer from higher levels of oxidative stress, and they need to take antioxidants in order to minimize the effects of oxidative stress.

Indexed as

AdultAir PollutantsAntioxidantsBenzeneBenzene DerivativesCase-Control StudiesErythrocyte CountGasolineHematocritHemoglobinsHumansMaleOccupational ExposureOxidative StressProtein CarbonylationAir PollutantsAntioxidantsBenzeneBenzene DerivativesethylbenzeneGasolineHemoglobinsFRAPGasoline stations attendantsOccupational exposureOxidative stressProtein carbonyl

Identifiers

PMID31102212
OpenAlexW2944927829

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.