Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis

Background: Welding is a widely employed industrial process that utilizes high temperatures to merge metals. This process produces certain metal fumes and toxic gases that pose a significant risk of development of respiratory disorders. Objectives: To study the clinical and radiological profile of w...

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Main Authors: Sahil Singh, Ruchi Arora Sachdeva, Manas Kamal Sen
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-04-01
Series:The Journal of Association of Chest Physicians
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Online Access:https://journals.lww.com/10.4103/jacp.jacp_26_25
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author Sahil Singh
Ruchi Arora Sachdeva
Manas Kamal Sen
author_facet Sahil Singh
Ruchi Arora Sachdeva
Manas Kamal Sen
author_sort Sahil Singh
collection DOAJ
description Background: Welding is a widely employed industrial process that utilizes high temperatures to merge metals. This process produces certain metal fumes and toxic gases that pose a significant risk of development of respiratory disorders. Objectives: To study the clinical and radiological profile of welders, metal fumes exposure patients, and to study the contribution of broncho-alveolar lavage (BAL) ferritin levels in the diagnosis of welder pneumoconiosis. Methods: This was a cross-sectional analytical study conducted on 74 welders and metal fumes exposure patients attending the outpatient and inpatient department of Respiratory Medicine at a tertiary care center in North India. The data were tabulated on MS-Excel (2021). Results were analyzed using Statistical Package for Social Sciences (SPSS) version 19. Results: All patients were male with a mean age of 36 years. Chest pain was the most common clinical presentation, reported by 78.3% of the patients. Seventy-seven percent of the patients were non-smokers. 47.3% of the patients work as arc welders, followed by Metal Inert Gas (MIG) welders (25.7%). They get exposure to both Arc and MIG welding (12.2%), gas welding (2.7%), zinc fumes exposure (2.7%), aluminum exposure (5.4%), and copper exposure (4%), with a mean duration of exposure 14.9 years. Spirometry showed an obstructive pattern in 40.5% of the patients, a restrictive pattern in 24.3% of the patients, mixed pattern in 12.2% of the patients, and normal in 23% of the patients. Centrilobular nodules were the most frequently observed computed tomography finding, seen in 58% of the patients. The mean St. George Respiratory Questionnaire (SGRQ) score was 39.81. Fifty-eight percent of the patients had BAL ferritin levels exceeding 200 ng/mL. Conclusions: BAL ferritin levels correlate with the duration of exposure and the respiratory morbidity in welders; thus, can be used as predictors of lung fibrosis and in the diagnosis of welder pneumoconiosis.
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spelling doaj-art-0c8f858659eb44af9fb8e47c7ce8d67f2025-07-03T09:39:24ZengWolters Kluwer Medknow PublicationsThe Journal of Association of Chest Physicians2320-87752025-04-01132636910.4103/jacp.jacp_26_25Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s PneumoconiosisSahil SinghRuchi Arora SachdevaManas Kamal SenBackground: Welding is a widely employed industrial process that utilizes high temperatures to merge metals. This process produces certain metal fumes and toxic gases that pose a significant risk of development of respiratory disorders. Objectives: To study the clinical and radiological profile of welders, metal fumes exposure patients, and to study the contribution of broncho-alveolar lavage (BAL) ferritin levels in the diagnosis of welder pneumoconiosis. Methods: This was a cross-sectional analytical study conducted on 74 welders and metal fumes exposure patients attending the outpatient and inpatient department of Respiratory Medicine at a tertiary care center in North India. The data were tabulated on MS-Excel (2021). Results were analyzed using Statistical Package for Social Sciences (SPSS) version 19. Results: All patients were male with a mean age of 36 years. Chest pain was the most common clinical presentation, reported by 78.3% of the patients. Seventy-seven percent of the patients were non-smokers. 47.3% of the patients work as arc welders, followed by Metal Inert Gas (MIG) welders (25.7%). They get exposure to both Arc and MIG welding (12.2%), gas welding (2.7%), zinc fumes exposure (2.7%), aluminum exposure (5.4%), and copper exposure (4%), with a mean duration of exposure 14.9 years. Spirometry showed an obstructive pattern in 40.5% of the patients, a restrictive pattern in 24.3% of the patients, mixed pattern in 12.2% of the patients, and normal in 23% of the patients. Centrilobular nodules were the most frequently observed computed tomography finding, seen in 58% of the patients. The mean St. George Respiratory Questionnaire (SGRQ) score was 39.81. Fifty-eight percent of the patients had BAL ferritin levels exceeding 200 ng/mL. Conclusions: BAL ferritin levels correlate with the duration of exposure and the respiratory morbidity in welders; thus, can be used as predictors of lung fibrosis and in the diagnosis of welder pneumoconiosis.https://journals.lww.com/10.4103/jacp.jacp_26_25bal ferritinspirometrywelder pneumoconiosis
spellingShingle Sahil Singh
Ruchi Arora Sachdeva
Manas Kamal Sen
Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
The Journal of Association of Chest Physicians
bal ferritin
spirometry
welder pneumoconiosis
title Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
title_full Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
title_fullStr Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
title_full_unstemmed Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
title_short Clinico-Radiological Profile of Welders and Metal Fumes Exposure Patients and the Role of Bronchoalveolar Lavage Ferritin Levels in the Diagnosis of Welder’s Pneumoconiosis
title_sort clinico radiological profile of welders and metal fumes exposure patients and the role of bronchoalveolar lavage ferritin levels in the diagnosis of welder s pneumoconiosis
topic bal ferritin
spirometry
welder pneumoconiosis
url https://journals.lww.com/10.4103/jacp.jacp_26_25
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