Because asbestos-related respiratory diseases remain a significant global health challenge, researchers recently analyzed data from the Spanish Registry to understand national trends. Although many Spanish workers historically faced exposure, official reports in the country were previously limited. Consequently, this retrospective observational study provides a vital first overview. Furthermore, the analysis covers 1,721 cases reported across 11 autonomous communities between 2018 and 2023. In addition to clinical data, the researchers examined demographics and exposure types. Similarly, the results show that 96.7% of the affected individuals were men. Therefore, occupational history plays a major role in these health outcomes.

Managing Asbestos-related Respiratory Diseases in Clinical Practice

Specifically, occupational exposure was the primary cause for 98.3% of the registry cases. Thus, the naval sector was the most significant source, accounting for 70% of incidents. Moreover, a high percentage of patients were current or former smokers. However, pleural plaques emerged as the most prevalent diagnosis, affecting 82.1% of the cohort. In the same way, asbestosis appeared in 14.9% of the patients. For example, lung cancer was identified in 11% of the initial reports. Consequently, clinicians must prioritize long-term surveillance for workers with a history of shipyard employment. In other words, regular monitoring is essential for identifying secondary malignancies that appear during follow-up.

As a result of continuous monitoring, 181 new diagnoses were made during the follow-up period. For instance, these new cases included lung cancer and mesothelioma. Therefore, the overall mortality rate for the group reached 13.4%. Notably, lung cancer was the leading cause of death among the participants. In conclusion, the study emphasizes that early diagnosis is vital to mitigate adverse health effects. Finally, continuous surveillance remains necessary for all individuals with known exposure history to improve survival outcomes.

How long is the latency period for these conditions?

Asbestos-related conditions typically have a long latency period, often ranging from 20 to 50 years between the initial exposure and the manifestation of clinical symptoms.

Are shipyard workers at a higher risk?

Yes, historical industrial data indicates that shipyard workers face significant risks due to the extensive use of asbestos in naval insulation, repairs, and construction during the 20th century.

What is the clinical significance of pleural plaques?

Pleural plaques are the most common radiological finding in exposed individuals; while they are often asymptomatic, they serve as a clear marker of past asbestos exposure and necessitate regular follow-up.

Disclaimer: This content is for informational and educational purposes only. It does not constitute medical advice or establish a doctor-patient relationship. Clinicians should use their professional judgment. Refer to the latest local and national guidelines for clinical practice.

References

Granados G et al. Asbestos-Related Respiratory Diseases in Spain: Insights From the Spanish Registry. Am J Ind Med. 2026 May 17. doi: 10.1002/ajim.70093. PMID: 42143561.

World Health Organization. Asbestos: Elimination of asbestos-related diseases. Fact Sheet. 2024.

National Institute for Occupational Safety and Health (NIOSH). Asbestos: Occupational Health and Safety. Centers for Disease Control and Prevention. 2025.