Talc pneumoconiosis in the textile industry

Our plain-English summary of Talc pneumoconiosis in the textile industry, by B. Mann, J.B. Deasy (British Medical Journal, 1954).

The study

• Authors: B. Mann, J.B. Deasy
• Journal: British Medical Journal
• Published: 1954;2(4902):1460-1
• Cited by: 5 articles, as counted by NIH iCite
• Read it: PubMed · Publisher · Free full text
• In J-M's library: Johns-Manville's company medical library held a copy (J-M no. 001888).

In plain English

This 1954 article was a case report of one man diagnosed with talc pneumoconiosis. The man, aged 57, had worked for 43 years in the textile industry as a picker maker. In this job, wet leather hides were dusted liberally with talc (French chalk) and spread with a brush, and the authors described the air as cloudy with fine talc dust. His symptoms began after 39 years in this work. For four years he had been short of breath on exertion, and he also had a "smoker's cough". A chest x-ray showed small nodules spread fairly evenly through both lungs. These findings were thought to be talc pneumoconiosis, probably complicated by tuberculosis at the top of the lung, although repeated sputum tests for tuberculosis were negative. The authors said this appeared to be the first case recorded in a process used in the textile industry. Drawing on earlier literature, they wrote that the disease seems to be a slowly developing scarring (fibrogenic) disorder, and that it has been suggested it may be allied to asbestosis. As a single case, it does not show how common the disease is.

We wrote this plain-English summary from the full article with the help of AI, and a second AI model checked each sentence against the article. It is not the authors' wording; the abstract and the article are their own account.

What the study did and found

• Design: case report (one patient)
• Who was studied: one man aged 57, referred to the Halifax Chest Clinic in England by the mass radiography unit
• Exposure: talc (French chalk, hydrated magnesium silicate) dust from dusting leather hides as a picker maker in the textile industry, over 43 years of employment starting at age 14; about 40 hides per picker maker each week
• Main results:
  • The patient had been short of breath on exertion for the past four years
  • His symptoms began after he had worked 39 years in the talc-dusting process
  • His chest x-ray showed small areas of nodulation scattered fairly uniformly through both lungs
  • On the x-ray, the findings were thought to be talc pneumoconiosis probably complicated by apical pulmonary tuberculosis
  • Repeated sputum samples were negative for tubercle bacilli on direct examination and culture
  • His maximum breathing capacity was 62.5 litres a minute and his vital capacity was 1,700 c.cm.
  • In this patient, the disease showed itself as very slowly developing breathlessness with a mildly productive "smoker's cough"
  • The authors stated that this seemed to be the first case recorded in a process used in the textile industry
• The authors' conclusion: The authors wrote that a survey of the literature suggests talc pneumoconiosis is not a pure pulmonary silicosis but rather a slowly developing fibrogenic disorder, and that it has been suggested it may be allied to asbestosis

Topics

The National Library of Medicine indexes this study under subjects our site covers: Asbestos textiles, Talc and vermiculite.

Medical terms in this study, explained in our Lexicon: Talc, Pneumoconiosis.

Related studies

• Talc pneumoconiosis: a report of six patients with postmortem findings — M. Kleinfeld, C.P. Giel, et al. (1963)
• Talc pneumoconiosis — A.I. McLAUGHLIN, E. Rogers, et al. (1949)
• Mixed pneumoconiosis: silicosis, asbestosis, talcosis, and berylliosis — G.J. Mark, C.B. Monroe, et al. (1979)
• Talc dust pneumoconiosis — A. Berner, B. Gylseth, et al. (1981)
• Pneumoconiosis and malignant mesothelioma in a family operated metal casting business that used industrial talc from New York state — M.M. Finkelstein (2013)
• Pulmonary ventilatory function in talcosis of lung — M. Kleinfeld, J. Messite, et al. (1964)

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