PMID- 37258954 OWN - NLM STAT- MEDLINE DCOM- 20231128 LR - 20240515 IS - 1532-6551 (Electronic) IS - 1071-3581 (Linking) VI - 30 IP - 6 DP - 2023 Dec TI - Meta-analysis of the effectiveness of heparin in suppressing physiological myocardial FDG uptake in PET/CT. PG - 2454-2463 LID - 10.1007/s12350-023-03296-2 [doi] AB - BACKGROUND: The present meta-analysis aims to investigate the effectiveness of heparin administration in suppressing physiological myocardial (18)F-fluorodeoxyglucose (FDG) uptake on positron emission tomography (PET)/computed tomography (CT), as its role in this regard has not been well investigated. METHODS: PRISMA guidelines were used to interrogate the PubMed, Embase, Cochrane library, Web of Knowledge, and www.clinicaltrail.gov databases from the earliest records to March 2023. The final analysis included five randomized controlled trials (RCTs). Meta-analysis was conducted to compare the effectiveness of unfractionated heparin (UFH) administration versus non-UFH administration, and subgroup analysis based on fixed and variable fasting durations was conducted. Effect sizes were pooled using a random-effects model, and the pooled odds ratios (ORs) were calculated. RESULTS: Five eligible RCTs with a total of 910 patients (550 with heparin, 360 without heparin) were included. The forest plot analysis initially indicated no significant difference in the suppression of myocardial FDG uptake between the UFH and non-UFH groups (OR 2.279, 95% CI 0.593 to 8.755, p = 0.23), with a high degree of statistical heterogeneity (I(2) = 91.16%). Further subgroup analysis showed that the fixed fasting duration group with UFH administration had statistically significant suppression of myocardial FDG uptake (OR 4.452, 95% CI 1.221 to 16.233, p = 0.024), while the varying fasting duration group did not show a significant effect. CONCLUSIONS: According to the findings of our meta-analysis, we suggest that intravenous administration of UFH can be considered as a supplementary approach to suppress myocardial FDG uptake. CI - (c) 2023. The Author(s) under exclusive licence to American Society of Nuclear Cardiology. FAU - Chan, Shan-Ho AU - Chan SH AD - Department of Medical Imaging and Radiology, Shu-Zen Junior College of Medicine and Management, Kaohsiung, Taiwan. FAU - Huang, Cheng-Kai AU - Huang CK AD - Department of Medical Imaging and Radiology, Shu-Zen Junior College of Medicine and Management, Kaohsiung, Taiwan. AD - Department of Nuclear Medicine, Cheng-Ching General Hospital, Chung-Kang Branch, Taichung, Taiwan. FAU - Luzhbin, Dmytro AU - Luzhbin D AD - Institute of Statistical Science, Academia Sinica, Taipei, Taiwan. FAU - Hou, Po-Nien AU - Hou PN AD - Department of Nuclear Medicine, Chang-Bing Show Chwan Memorial Hospital, Changhua, Taiwan. FAU - Chang, Yu-Ting AU - Chang YT AD - Department of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, No.155, Sec.2, Linong Street, Taipei, 11221, Taiwan. FAU - Wu, Jay AU - Wu J AD - Department of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, No.155, Sec.2, Linong Street, Taipei, 11221, Taiwan. jaywu@nycu.edu.tw. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20230531 PL - United States TA - J Nucl Cardiol JT - Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology JID - 9423534 RN - 9005-49-6 (Heparin) RN - 0Z5B2CJX4D (Fluorodeoxyglucose F18) RN - 0 (Radiopharmaceuticals) SB - IM MH - Humans MH - *Heparin MH - *Fluorodeoxyglucose F18 MH - Positron Emission Tomography Computed Tomography/methods MH - Myocardium MH - Administration, Intravenous MH - Positron-Emission Tomography/methods MH - Radiopharmaceuticals OTO - NOTNLM OT - FDG OT - PET/CT OT - myocardial FDG uptake OT - unfractionated heparin EDAT- 2023/06/01 01:08 MHDA- 2023/11/28 06:42 CRDT- 2023/05/31 23:33 PHST- 2023/03/17 00:00 [received] PHST- 2023/05/02 00:00 [accepted] PHST- 2023/11/28 06:42 [medline] PHST- 2023/06/01 01:08 [pubmed] PHST- 2023/05/31 23:33 [entrez] AID - S1071-3581(24)00187-9 [pii] AID - 10.1007/s12350-023-03296-2 [doi] PST - ppublish SO - J Nucl Cardiol. 2023 Dec;30(6):2454-2463. doi: 10.1007/s12350-023-03296-2. Epub 2023 May 31.