Evidence map›Paper›PMID 25526767›Full record

ArticleEnvironmental health : a global access science source2014

Hematological and hepatic alterations in nonsmoking residents exposed to benzene following a flaring incident at the British petroleum plant in Texas City.

Mark A D'Andrea, G Kesava Reddy

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cardiac abnormalities induced by benzene exposure from the flaring disaster at the BP refinery plant in Texas City.International journal of occupational medicine and environmental health · 2025
    Article
  5. Article
  6. Life (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Hematological Changes in Gas Station Workers.International journal of environmental research and public health · 2023
    Article
  9. Review
  10. Article
  11. 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

2 authors at 1 institution in 1 country.

Mark A D'Andrea
G Kesava ReddyUniversity Cancer and Diagnostic Centers, 12811 Beamer Road, Houston 77089, TX, USA. kreddy_usa@yahoo.com.
Yahoo (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHuman exposure to benzene is associated with multiple adverse health effects with an increased risk of developing carcinogenesis. Benzene exposure is known to affect many critical organs including the hematological, hepatic, renal, lung, and cardiac functions. The purpose of this study is to examine the health effects of benzene exposure among nonsmoking subjects from a prolonged flaring incident that occurred at the British petroleum (BP) refinery in the Texas City, Texas.

methodsThe study included nonsmoking subjects who had been exposed and unexposed to benzene. Using medical charts, clinical data including white blood cell (WBC) counts, platelet counts, hemoglobin, hematocrit, blood urea nitrogen (BUN), creatinine, alkaline phosphatase (ALP), aspartate amino transferase (AST), and alanine amino transferase (ALT) in nonsmoking subjects exposed to benzene were reviewed and analyzed and compared with unexposed adults.

resultsA total of 1422 nonsmoking subjects (benzene exposed, n=1093 and unexposed, n=329) were included. Benzene exposed subjects had significantly higher levels of WBC (×10(3) per μL) counts (7.7±2.2 versus 6.8±1.7, P=0.001) and platelet (×10(3) per μL) counts (288.8±59.0 versus 245.3±54.4, P=0.001) compared with the unexposed subjects. The mean serum creatinine (mg/dL) levels were also significantly increased in the benzene exposed group compared with the unexposed group (1.1±0.4 versus 0.8±0.2, P=0.001). Serum levels of ALP (IU/L) was significantly elevated in the benzene exposed subjects compared with the unexposed subjects (87.3±22.6 versus 69.6±16.5, P=0.001). Similarly, benzene exposed subjects had significantly higher levels of AST and ALT compared with those unexposed subjects.

conclusionBenzene exposure from the prolonged BP flaring incident caused significant alterations in hematological and liver markers indicating that these nonsmoking residents exposed to refinery chemicals may be at a higher risk of developing hepatic or blood related disorders.

Indexed as

Occupational ExposureAge FactorsAir PollutantsBenzeneBiomarkersFemaleHematologic TestsHumansLiverMaleMiddle AgedSex FactorsTexasAir PollutantsBenzeneBiomarkers

Identifiers

PMID25526767
PMCPMC4298119
OpenAlexW2167058542

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.