PMID- 33709186 OWN - NLM STAT- MEDLINE DCOM- 20211015 LR - 20211015 IS - 1433-7339 (Electronic) IS - 0941-4355 (Linking) VI - 29 IP - 9 DP - 2021 Sep TI - Poorer baseline performance status is associated with increased thromboembolism risk in metastatic cancer patients treated with immunotherapy. PG - 5417-5423 LID - 10.1007/s00520-021-06139-3 [doi] AB - PURPOSE: Venous thromboembolism (VTE) is a significant cause of morbidity and mortality in cancer patients. However, the association of VTE with immunotherapy remains poorly defined. We therefore evaluated the frequency of VTE in patients receiving immunotherapy and tried to determine predisposing factors. METHODS: A total of 133 adult metastatic cancer patients treated with immunotherapy for any cancer between were included. Baseline demographics, ECOG performance status, type of tumors, and baseline blood count parameters were recorded. Possible predisposing factors were evaluated with univariate and multivariate analyses. RESULTS: The median age was 60 (interquartile range (IQR) 48-66) years, and the median follow-up was 10.1 (IQR 5.8-18.5) months. Renal cell carcinoma (26.3%) and melanoma (24.1%) were most common diagnoses. Fifteen patients (11.3%) had an episode of VTE. Most of the VTEs were diagnosed as pulmonary emboli (10/15; 67%). Eighty percent (12/15) of these VTE cases were detected incidentally. Patients with a baseline ECOG performance status of 1 or more (29.3% of patients) had a significantly increased risk of venous thrombosis (ECOG >/=1 vs. 0, HR: 3.023, 95% CI: 1.011-9.039, p=0.048). Other factors, including patient age, tumor type, body mass index, baseline thrombocyte, neutrophil, and lactate dehydrogenase levels were not significantly associated with VTE risk. CONCLUSIONS: In this study, we observed VTE development in more than 10% of immunotherapy-treated patients and increased VTE risk in patients with poorer ECOG status. With the asymptomatic nature of VTEs in most cases, a high index of suspicion level for VTE is required in patients treated with immunotherapy. CI - (c) 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Guven, Deniz Can AU - Guven DC AUID- ORCID: 0000-0002-6924-9467 AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. denizcguven@hotmail.com. FAU - Aksun, Melek Seren AU - Aksun MS AD - Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkey. FAU - Sahin, Taha Koray AU - Sahin TK AD - Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkey. FAU - Aktepe, Oktay Halit AU - Aktepe OH AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Yildirim, Hasan Cagri AU - Yildirim HC AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Taban, Hakan AU - Taban H AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Ceylan, Furkan AU - Ceylan F AD - Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkey. FAU - Kertmen, Neyran AU - Kertmen N AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Arik, Zafer AU - Arik Z AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Dizdar, Omer AU - Dizdar O AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Kilickap, Saadettin AU - Kilickap S AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Aksoy, Sercan AU - Aksoy S AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Yalcin, Suayib AU - Yalcin S AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. FAU - Erman, Mustafa AU - Erman M AD - Department of Medical Oncology, Hacettepe University Cancer Institute, 06100 Sihhiye, Ankara, Turkey. LA - eng PT - Journal Article DEP - 20210311 PL - Germany TA - Support Care Cancer JT - Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer JID - 9302957 SB - IM MH - Child, Preschool MH - Humans MH - Immunotherapy/adverse effects MH - Incidence MH - *Neoplasms/therapy MH - Risk Factors MH - *Venous Thromboembolism/epidemiology/etiology OTO - NOTNLM OT - ECOG performance status OT - Immunotherapy OT - Venous thromboembolism EDAT- 2021/03/13 06:00 MHDA- 2021/10/16 06:00 CRDT- 2021/03/12 07:27 PHST- 2021/01/01 00:00 [received] PHST- 2021/03/04 00:00 [accepted] PHST- 2021/03/13 06:00 [pubmed] PHST- 2021/10/16 06:00 [medline] PHST- 2021/03/12 07:27 [entrez] AID - 10.1007/s00520-021-06139-3 [pii] AID - 10.1007/s00520-021-06139-3 [doi] PST - ppublish SO - Support Care Cancer. 2021 Sep;29(9):5417-5423. doi: 10.1007/s00520-021-06139-3. Epub 2021 Mar 11.