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Cause-specific mortality in cellular telephone users.

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Dreyer NA, Loughlin JE, Rothman KJ · 1999

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Legal action blocked researchers from completing mortality surveillance of cell phone users, preventing crucial long-term health data collection.

Plain English Summary

Summary written for general audiences

Researchers attempted to track cause-specific mortality (death rates from specific diseases) among cellular phone users in 1994, focusing on brain-related deaths. However, the study was cut short when a class-action lawsuit blocked access to the mortality data after just one year of surveillance. This prevented the researchers from completing their investigation into whether cell phone use was associated with increased death rates from brain tumors or other causes.

Why This Matters

This study represents a critical missed opportunity in EMF health research. The fact that legal action prevented researchers from accessing mortality data raises important questions about industry influence on public health surveillance. What makes this particularly significant is the timing - this research was conducted in the early days of widespread cell phone adoption, when we had a unique opportunity to establish baseline health data. The reality is that comprehensive, long-term mortality studies are exactly what we need to understand the full health implications of wireless technology. When legal barriers prevent such research from being completed, we lose valuable evidence that could inform public health policy. This case illustrates a broader pattern where industry interests have sometimes impeded independent health research on wireless technologies.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

we report cause-specific mortality in 1994 for an expanded cohort

Although the initial protocol called for continuing surveillance for mortality,2 access to data beyo...

Cite This Study
Dreyer NA, Loughlin JE, Rothman KJ (1999). Cause-specific mortality in cellular telephone users. JAMA 282(19):1814-1816, 1999.
Show BibTeX
@article{na_1999_causespecific_mortality_in_cellular_2044,
  author = {Dreyer NA and Loughlin JE and Rothman KJ},
  title = {Cause-specific mortality in cellular telephone users.},
  year = {1999},
  
  url = {https://jamanetwork.com/journals/jama/article-abstract/1030441},
}

Quick Questions About This Study

Researchers attempted to track cause-specific mortality (death rates from specific diseases) among cellular phone users in 1994, focusing on brain-related deaths. However, the study was cut short when a class-action lawsuit blocked access to the mortality data after just one year of surveillance. This prevented the researchers from completing their investigation into whether cell phone use was associated with increased death rates from brain tumors or other causes.