PMID- 26443622 OWN - NLM STAT- MEDLINE DCOM- 20160605 LR - 20240416 IS - 1528-0020 (Electronic) IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 127 IP - 2 DP - 2016 Jan 14 TI - Intravenous immune globulin and thromboembolic adverse events in patients with hematologic malignancy. PG - 200-7 LID - 10.1182/blood-2015-05-647552 [doi] AB - In patients with hypogammaglobulinemia secondary to chronic lymphocytic leukemia (CLL) or multiple myeloma (MM), intravenous immune globulin (IVIg) may be administered to reduce the risk of infection. Since 2013, IVIg products have carried a boxed safety warning about the risk of thromboembolic events (TEEs), with TEEs reported in 0.5% to 15% of patients treated with IVIg. In this retrospective cohort study of older patients with CLL or MM identified from the Surveillance, Epidemiology, and End Results-Medicare Linked Database, we assessed rates of clinically serious TEEs in 2724 new users of IVIg and a propensity-matched comparison group of 8035 nonusers. For the primary end point, arterial TEE, we observed a transient increased risk of TEE during the day of an IVIg infusion and the day afterward (hazard ration = 3.40; 95% confidence interval [CI]: 1.25, 9.25); this risk declined over the remainder of the 30-day treatment cycle. When considered in terms of absolute risk averaged over a 1-year treatment period, the increase in risk attributable to IVIg was estimated to be 0.7% (95% CI: -0.2%, 2.0%) compared with a baseline risk of 1.8% for the arterial TEE end point. A statistically nonsignificant risk increase of 0.3% (95% CI: -0.4%, 1.5%) compared with a baseline risk of 1.1% was observed for the venous TEE end point. Further research is needed to establish the generalizability of these results to patients receiving higher doses of IVIg for other indications. FAU - Ammann, Eric M AU - Ammann EM AUID- ORCID: 0000-0001-5882-5388 AD - Department of Epidemiology and. FAU - Jones, Michael P AU - Jones MP AD - Department of Biostatistics, College of Public Health, University of Iowa, Iowa City, IA; FAU - Link, Brian K AU - Link BK AD - Division of Hematology, Oncology and Blood & Marrow Transplantation, Department of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, IA; FAU - Carnahan, Ryan M AU - Carnahan RM AD - Department of Epidemiology and. FAU - Winiecki, Scott K AU - Winiecki SK AUID- ORCID: 0000-0003-4912-4621 AD - Office of Biostatistics and Epidemiology, Center for Biologics Evaluation & Research, US Food and Drug Administration, Silver Spring, MD; FAU - Torner, James C AU - Torner JC AD - Department of Epidemiology and. FAU - McDowell, Bradley D AU - McDowell BD AD - Population Research Core, Holden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, IA; and. FAU - Fireman, Bruce H AU - Fireman BH AD - Division of Research, Kaiser Permanente Northern California, Oakland, CA. FAU - Chrischilles, Elizabeth A AU - Chrischilles EA AD - Department of Epidemiology and Population Research Core, Holden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, IA; and. LA - eng GR - U58DP003862-01/DP/NCCDPHP CDC HHS/United States GR - HHSN261201000140C/CA/NCI NIH HHS/United States GR - HHSF223200910006I/FD/FDA HHS/United States GR - R01 NS048597/NS/NINDS NIH HHS/United States GR - P30 CA086862/CA/NCI NIH HHS/United States GR - HHSN261201000035I/CA/NCI NIH HHS/United States GR - U58 DP003862/DP/NCCDPHP CDC HHS/United States GR - HHSN261201000035C/PC/NCI NIH HHS/United States GR - HHSN261201000034C/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20151006 PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Immunoglobulins, Intravenous) SB - IM CIN - Blood. 2016 Jan 14;127(2):171-2. PMID: 26769768 MH - Aged MH - Aged, 80 and over MH - Case-Control Studies MH - Female MH - Follow-Up Studies MH - Hematologic Neoplasms/epidemiology/*therapy MH - Humans MH - Immunoglobulins, Intravenous/adverse effects/*therapeutic use MH - Immunotherapy/adverse effects/methods MH - Male MH - Retrospective Studies MH - SEER Program MH - Thromboembolism/*chemically induced/epidemiology MH - United States/epidemiology PMC - PMC4713161 EDAT- 2015/10/08 06:00 MHDA- 2016/06/06 06:00 PMCR- 2017/01/14 CRDT- 2015/10/08 06:00 PHST- 2015/05/28 00:00 [received] PHST- 2015/10/02 00:00 [accepted] PHST- 2015/10/08 06:00 [entrez] PHST- 2015/10/08 06:00 [pubmed] PHST- 2016/06/06 06:00 [medline] PHST- 2017/01/14 00:00 [pmc-release] AID - S0006-4971(20)30558-9 [pii] AID - 2015/647552 [pii] AID - 10.1182/blood-2015-05-647552 [doi] PST - ppublish SO - Blood. 2016 Jan 14;127(2):200-7. doi: 10.1182/blood-2015-05-647552. Epub 2015 Oct 6.