scholarly journals Characterization and long-term persistence of immune response following two doses of an AS03A-adjuvanted H1N1 influenza vaccine in healthy Japanese adults

2012 ◽  
Vol 8 (2) ◽  
pp. 260-266 ◽  
Author(s):  
Hideyuki Ikematsu ◽  
Hideaki Nagai ◽  
Masahiro Kawashima ◽  
Yasunobu Kawakami ◽  
Kazuyoshi Tenjinbaru ◽  
...  
2012 ◽  
Vol 8 (8) ◽  
pp. 1119-1125 ◽  
Author(s):  
Hideyuki Ikematsu ◽  
Kazuyoshi Tenjinbaru ◽  
Ping Li ◽  
Anuradha Madan ◽  
David Vaughn

2017 ◽  
Vol 19 (3) ◽  
pp. 141-147 ◽  
Author(s):  
Lahar Mehta ◽  
Kimberly Umans ◽  
Gulden Ozen ◽  
Randy R. Robinson ◽  
Jacob Elkins

Background: For patients with relapsing-remitting multiple sclerosis (RRMS) undergoing continuous immunomodulatory therapy, understanding whether vaccinations can be performed safely and effectively is important. We tested the immune response to inactivated seasonal influenza vaccine during long-term daclizumab beta treatment. Methods: In this prospective, open-label, single-arm extension SELECTED study, an optional vaccine substudy was performed on patients with RRMS who had already received daclizumab beta for 1 to 2 years in previous studies. Patients were administered the seasonal vaccine as a single intramuscular dose containing three inactivated influenza virus strains: A/California/7/2009 (A/H1N1), A/Texas/50/2012 (A/H3N2), and B/Massachusetts/2/2012 (B). Endpoints included proportion of patients achieving seroprotection, proportion of patients who seroconverted, geometric mean titer ratio before and after vaccination, and adverse events reported during 28-day follow-up. Results: Ninety patients received the influenza vaccine (mean previous daclizumab beta exposure, 49.6 doses). Seroprotection (anti–hemagglutination immunoglobulin G titer ≥40) was detected in 92% (95% confidence interval [CI], 85%–97%) of patients for A/H1N1, 91% (83%–96%) for A/H3N2, and 67% (56%–76%) for B. The proportion of patients who seroconverted was 69% (95% CI, 58%–78%) for A/H1N1, 69% (58%–78%) for A/H3N2, and 44% (34%–55%) for B. The anti–hemagglutination immunoglobulin geometric mean titer ratio was 7.7 for A/H1N1, 9.0 for A/H3N2, and 4.3 for B. There were no significant adverse events considered related to vaccination during 28-day follow-up. Conclusions: Patients with RRMS receiving long-term daclizumab beta treatment mounted an immune response to the seasonal influenza vaccine at levels considered to confer protection. No major or new safety issues were identified.


Vaccine ◽  
2010 ◽  
Vol 28 (23) ◽  
pp. 3929-3935 ◽  
Author(s):  
Joon Young Song ◽  
Hee Jin Cheong ◽  
In Sook Hwang ◽  
Won Suk Choi ◽  
Yu Mi Jo ◽  
...  

2012 ◽  
Vol 205 (5) ◽  
pp. 703-712 ◽  
Author(s):  
Hana M. El Sahly ◽  
Charles Davis ◽  
Karen Kotloff ◽  
Jeffery Meier ◽  
Patricia L. Winokur ◽  
...  

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 725-725
Author(s):  
Yoko Ibuka ◽  
Yui Ohtsu

Abstract Socioeconomic status (SES) is generating considerable interest in terms of health of individuals, but how it is associated with long-term care has not been established yet. We study the relationship between SES and long-term care provision to parents among the Japanese adults using JSTAR. We use the following six measures of SES for the analysis: income, asset, expenditure, living condition, housing condition and education. We find a greater probability of care provision to parents among those in higher SES categories for some SES measures, compared to the lowest category. However, after considering the survival probability of parents, the relationship is reversed and the probability of care provision is found to be greater among lower SES individuals. The association is more pronounced among males. The association is likely to be partly mediated by care needs of parents. These results suggest a higher burden of care disproportionately falls in low SES individuals.


Sign in / Sign up

Export Citation Format

Share Document