Evidence map›Paper›PMID 24752866›Full record

ArticleInternational archives of occupational and environmental health2015

Mortality among capacitor workers exposed to polychlorinated biphenyls (PCBs), a long-term update.

Renate D Kimbrough, Constantine A Krouskas, Wenjing Xu, Peter G Shields

Abstract read
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In one paragraph

Article in International archives of occupational and environmental health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Mortality of individuals in a long-term cohort exposed to polybrominated biphenyls (PBBs).Environmental health : a global access science source · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Persistent organic pollutants and mortality in the United States, NHANES 1999-2011.Environmental health : a global access science source · 2017
    Article
  7. Article
  8. 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

4 authors at 3 institutions in 2 countries.

Renate D KimbroughCenter for Health Risk Evaluation, P.O. Box 15452, Washington, DC, 20003, USA.
Constantine A Krouskas
Wenjing Xu
Peter G Shields
District of Columbia Department of Health · USKPMG (United Kingdom) · GBThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePolychlorinated biphenyls (PCBs) are ubiquitous in the environment. Concerns have been raised about cancer and other disease risks. This follow-up mortality study of PCB workers addresses some of these concerns.

methodsMortality among 7,061 PCB capacitor workers was updated through 2008 (287,712 person-years; mean follow-up 41 years). Adjusted standardized mortality ratios (SMRs) and 95 % confidence intervals (CIs) were calculated for USA and New York State referent rates. Standardized rate ratios (SRRs) were calculated based on employment duration and latency.

resultsStandardized mortality ratios for all causes of death were statistically significantly lower in the total cohort (SMR 92; 95 % CI 89-96) and in males (SMR 88; 95 % CI 83-92), but not in females (SMR 100; 95 % CI 94-106). For all cancers combined, SMRs for the total cohort (SMR 103; 95 % CI 96-111) and for males (SMR 96; 95 % CI 87-105) did not differ from the expected rates, in contrast to females (SMR 114; 95 % CI 103-126). Buccal cavity and pharyngeal cancers were statistically increased in the combined cohort (SMR 169; 95 % CI 108-251) and in females (SMR 273; 95 % CI 131-502). Respiratory system malignancies were statistically lower in males (SMR 83; 95 % CI 70-97), while they were increased in females (SMR 143; 95 % CI 118-172). Melanomas were statistically significantly increased in male salaried workers only. No positive trends (SRRs) with increasing length of employment and increasing latency were found.

conclusionsThe positive results lacking exposure-response relationships are subject to confounding and probably do not represent causal associations.

Indexed as

AdultAgedAged, 80 and overCause of DeathElectricityEnvironmental PollutantsFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasmsNew YorkOccupational DiseasesOccupational ExposureOccupationsEnvironmental PollutantsPolychlorinated Biphenyls

Identifiers

PMID24752866
OpenAlexW2120241963

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.