PMID- 37033957 OWN - NLM STAT- MEDLINE DCOM- 20230411 LR - 20240422 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 14 DP - 2023 TI - Effect of intravenous immunoglobulin therapy on the prognosis of patients with severe fever with thrombocytopenia syndrome and neurological complications. PG - 1118039 LID - 10.3389/fimmu.2023.1118039 [doi] LID - 1118039 AB - BACKGROUND: Intravenous immunoglobulin (IVIG) has been reported to exert a beneficial effect on severe fever with thrombocytopenia syndrome (SFTS) patients with neurological complications. However, in clinical practice, the standard regime is unclear and there is a lack of evidence from large-scale studies. METHODS: A single-center retrospective study was conducted to determine the influence of IVIG dosage and duration on SFTS patients with neurological complications. The primary outcome was 28-day mortality, and laboratory parameters before and after IVIG treatment were measured. Survival curves were generated using the Kaplan-Meier method and analyzed with the log-rank test according to the median IVIG dosage and IVIG duration. Besides, multivariate Cox regression analysis was performed to examine the association between the independent factors and 28-day mortality in SFTS patients. RESULTS: Overall, 36 patients (58.06%) survived, while 26 (41.9%) patients died. The median age of the included patients was 70 (55-75) years, and 46.8% (29/62) were male. A significantly higher clinical presentation of dizziness and headache was observed in the survival group. The IVIG duration in the survival group was longer than in the death group (P <0.05). Additionally, the IVIG dosage was higher in the survival group than in the death group, but there was not a statistically significant difference between the two groups (P = 0.066). The mediating effect of IVIG duration was verified through the relationship between IVIG dosage and prognosis using the Sobel test. Univariate analysis revealed that IVIG dosage (HR: 0.98; 95% CI: 0.97-1.00; P = 0.007) and IVIG duration (HR: 0.54; 95% CI: 0.41-0.72; P <0.001) were significantly associated with risk of death. The multivariate analysis generated an adjusted HR value of 0.98 (95% CI: 0.96-1.00; P = 0.012) for IVIG dosage and 0.26 (95% CI: 0.09-0.78; P = 0.016) for dizziness and headache. CONCLUSION: Prolonged high-dose IVIG is beneficial to the 28-day prognosis in SFTS patients with neurological complications. CI - Copyright (c) 2023 Liu, Tong, He, Zhai, Wu, Wang and Jiang. FAU - Liu, Yun AU - Liu Y AD - Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - Tong, Hanwen AU - Tong H AD - Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - He, Fei AU - He F AD - Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - Zhai, Yu AU - Zhai Y AD - Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - Wu, Chao AU - Wu C AD - Department of Infectious Disease, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - Wang, Jun AU - Wang J AD - Department of Emergency Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. FAU - Jiang, Chenxiao AU - Jiang C AD - Department of Pharmacy, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230322 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 RN - 0 (Immunoglobulins, Intravenous) SB - IM EIN - Front Immunol. 2024 Apr 05;15:1383797. PMID: 38646537 MH - Humans MH - Male MH - Aged MH - Female MH - *Immunoglobulins, Intravenous/therapeutic use MH - *Severe Fever with Thrombocytopenia Syndrome MH - Retrospective Studies MH - Dizziness/drug therapy MH - Prognosis MH - Headache/drug therapy PMC - PMC10073413 OTO - NOTNLM OT - dosage OT - duration OT - intravenous immunoglobulin OT - mortality OT - neurological complications OT - severe fever with thrombocytopenia syndrome COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/04/11 06:00 MHDA- 2023/04/11 06:42 PMCR- 2023/01/01 CRDT- 2023/04/10 04:00 PHST- 2022/12/08 00:00 [received] PHST- 2023/03/08 00:00 [accepted] PHST- 2023/04/11 06:42 [medline] PHST- 2023/04/10 04:00 [entrez] PHST- 2023/04/11 06:00 [pubmed] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fimmu.2023.1118039 [doi] PST - epublish SO - Front Immunol. 2023 Mar 22;14:1118039. doi: 10.3389/fimmu.2023.1118039. eCollection 2023.