PMID- 37615855 OWN - NLM STAT- MEDLINE DCOM- 20231010 LR - 20231018 IS - 1097-0274 (Electronic) IS - 0271-3586 (Linking) VI - 66 IP - 11 DP - 2023 Nov TI - Biomarkers related to silicosis and pulmonary function in individuals exposed to silica. PG - 984-995 LID - 10.1002/ajim.23528 [doi] AB - BACKGROUND: The identification of markers that can facilitate the early diagnosis of silicosis has remained challenging. We evaluated the association of inflammatory markers with the presence of silicosis and lung function impairment in individuals exposed to silica. METHODS: Individuals exposed and not exposed to silica were assessed by occupational history, clinical findings, lung function, chest imaging findings, and inflammatory markers. RESULTS: Among 297 men evaluated, 51 were unexposed controls (G1), 149 were exposed to silica without silicosis (G2), and 97 were exposed to silica with silicosis (G3). Inflammatory marker levels were higher in G3 than in G2 and G1. Platelet/lymphocyte ratio (PLR), lactate dehydrogenase (LDH), soluble tumor necrosis factor II (sTNFRII), and macrophage inflammatory protein-4 (MIP-4) were associated with silicosis, and LDH, neutrophil/lymphocyte ratio (NLR), sTNFRII, monocyte chemoattractant protein-1 (MCP-1), soluble vascular cell adhesion molecule-1 (sVCAM-1), and fibrinogen were negatively associated with lung function. CONCLUSION: Blood inflammatory markers are associated with silicosis and impaired lung function. CI - (c) 2023 Wiley Periodicals LLC. FAU - Lombardi, Elisa M S AU - Lombardi EMS AUID- ORCID: 0000-0003-2955-7710 AD - Divisao de Pneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil. FAU - Mizutani, Rafael F AU - Mizutani RF AD - Divisao de Pneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil. FAU - Terra-Filho, Mario AU - Terra-Filho M AD - Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil. FAU - Ubiratan de Paula, Santos AU - Ubiratan de Paula S AD - Divisao de Pneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230824 PL - United States TA - Am J Ind Med JT - American journal of industrial medicine JID - 8101110 RN - 7631-86-9 (Silicon Dioxide) RN - 0 (Biomarkers) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Male MH - Humans MH - *Silicon Dioxide/toxicity MH - *Silicosis MH - Lung MH - Biomarkers MH - Tumor Necrosis Factor-alpha OTO - NOTNLM OT - inflammatory markers OT - lung function OT - pneumoconiosis OT - silica OT - silicosis EDAT- 2023/08/24 13:43 MHDA- 2023/10/10 06:41 CRDT- 2023/08/24 11:13 PHST- 2023/06/21 00:00 [revised] PHST- 2023/02/22 00:00 [received] PHST- 2023/08/06 00:00 [accepted] PHST- 2023/10/10 06:41 [medline] PHST- 2023/08/24 13:43 [pubmed] PHST- 2023/08/24 11:13 [entrez] AID - 10.1002/ajim.23528 [doi] PST - ppublish SO - Am J Ind Med. 2023 Nov;66(11):984-995. doi: 10.1002/ajim.23528. Epub 2023 Aug 24.