PMID- 37491112 OWN - NLM STAT- MEDLINE DCOM- 20230727 LR - 20230727 IS - 1879-3592 (Electronic) IS - 1383-5718 (Linking) VI - 889 DP - 2023 Jul TI - Assessment of radiation doses and DNA damage in pediatric patients undergoing interventional procedures for vascular anomalies. PG - 503653 LID - S1383-5718(23)00071-2 [pii] LID - 10.1016/j.mrgentox.2023.503653 [doi] AB - Interventional procedures (IPs) have been widely used to treat vascular anomalies (VA) in recent years. However, patients are exposed to low-dose X-ray ionizing radiation (IR) during these fluoroscopy-guided IPs. We collected clinical information and IR doses during IPs and measured biomarkers including gamma-H2AX, chromosome aberrations (CA), and micronuclei (MN), which underpin radiation-induced DNA damage, from 74 pediatric patients before and after IPs. For the 74 children, the range of dose-area product (DAP) values was from 1.2 to 1754.6 Gy∙cm(2), with a median value of 27.1 Gy∙cm(2). DAP values were significantly higher in children with lesions in the head and neck than in the limbs and trunk; the age and weight of children revealed a strong positive correlation with DAP values. The treated patients as a group demonstrated an increase in all three endpoints relative to baseline following IPs. Children with vascular tumors have a higher risk of dicentric chromosome + centric ring (dic+r) and cytokinesis-block micronucleus (CBMN) after IPs than children with vascular malformations. The younger the patient, the greater the risk of CA after IPs. Moreover, rogue cells (RCs) were found in five children (approximately 10%) after IPs, and the rates of dic+r and CBMN were significantly higher than those of other children (Z = -3.576, p < 0.001). These results suggest that there may be some children with VA who are particularly sensitive to IR, but more data and more in-depth experiments will be needed to verify this in the future. CI - Copyright (c) 2023 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Ma, Ya AU - Ma Y AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Guo, Lei AU - Guo L AD - Jinan Children's Hospital, No. 23976 Jingshi Road, Jinan 250022, PR China. FAU - Fang, Lianying AU - Fang L AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Hou, Dianjun AU - Hou D AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Chen, Rui AU - Chen R AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Wang, Xiaoshan AU - Wang X AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Mao, Xuesong AU - Mao X AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. FAU - Zhao, Zihan AU - Zhao Z AD - High School Attached to Shandong Normal University, No. 3 Shanshi North Street, Jinan 250014, PR China. FAU - Chen, Yingmin AU - Chen Y AD - School of Preventive Medicine Sciences (Institute of Radiation Medicine), Shandong First Medical University (Shandong Academy of Medical Sciences), No. 6699 Qingdao Road, Jinan 250117, PR China. Electronic address: ymchen@sdfmu.edu.cn. LA - eng PT - Journal Article DEP - 20230624 PL - Netherlands TA - Mutat Res Genet Toxicol Environ Mutagen JT - Mutation research. Genetic toxicology and environmental mutagenesis JID - 101632149 SB - IM MH - Humans MH - Child MH - *Chromosome Aberrations MH - Cell Nucleus MH - DNA Damage MH - *Vascular Malformations MH - Radiation Dosage OTO - NOTNLM OT - Chromosomal aberrations OT - Interventional procedures OT - Low dose radiation effects OT - Micronuclei OT - Vascular anomalies OT - gamma-H2AX COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/07/26 01:06 MHDA- 2023/07/27 06:43 CRDT- 2023/07/25 20:53 PHST- 2022/12/16 00:00 [received] PHST- 2023/06/07 00:00 [revised] PHST- 2023/06/22 00:00 [accepted] PHST- 2023/07/27 06:43 [medline] PHST- 2023/07/26 01:06 [pubmed] PHST- 2023/07/25 20:53 [entrez] AID - S1383-5718(23)00071-2 [pii] AID - 10.1016/j.mrgentox.2023.503653 [doi] PST - ppublish SO - Mutat Res Genet Toxicol Environ Mutagen. 2023 Jul;889:503653. doi: 10.1016/j.mrgentox.2023.503653. Epub 2023 Jun 24.