scholarly journals Influenza Vaccine Coverage among Pregnant Women in a Public Hospital System during the 2009-2010 Pandemic Influenza Season

2012 ◽  
Vol 2012 ◽  
pp. 1-6
Author(s):  
Dean V. Coonrod ◽  
Blanca-Flor Jimenez ◽  
Amber N. Sturgeon ◽  
David Drachman

The purpose of this study was to compare influenza vaccination rates of pregnant women in a public safety-net health system to national coverage rates during the 2009-2010 pandemic influenza season. A chart review of a random sample of deliveries was undertaken to determine rates of coverage and predictors of vaccine coverage of women who obtained prenatal care and delivered in our health system. Rates were calculated from deliveries from when the vaccine was first available through April 30, 2010. Coverage rates were 54% for the seasonal influenza vaccine and 51% for the H1N1 vaccine. Race/ethnicity, insurance status and language spoken did not predict the receipt of either vaccine. When we included only births which occurred through March 12, 2010, as was done in a large population-based study, the rates were 61% and 59%, respectively. Our rates are about 10% higher than the rates reported in that study. Our comprehensive strategy for promoting vaccine coverage achieved higher vaccination rates in a safety-net health system, which serves groups historically less likely to be vaccinated, than those reported for the pregnant population at large.

Author(s):  
Peter G. Szilagyi ◽  
Christina S. Albertin ◽  
Alejandra Casillas ◽  
Rebecca Valderrama ◽  
O. Kenrik Duru ◽  
...  

Abstract Background Adult influenza vaccination rates are low. Tailored patient reminders might raise rates. Objective Evaluate impact of a health system’s patient portal reminders: (1) tailored to patient characteristics and (2) incorporating behavioral science strategies, on influenza vaccination rates among adults. Design Pragmatic 6-arm randomized trial across a health system during the 2019–2020 influenza vaccination season. The setting was one large health system—53 adult primary care practices. Participants All adult patients who used the patient portal within 12 months, stratified by the following: young adults (18–64 years, without diabetes), older adults (≥65 years, without diabetes), and those with diabetes (≥18 years). Interventions Patients were randomized within strata to either (1) pre-commitment reminder alone (1 message, mid-October), (2) pre-commitment + loss frame messages, (3) pre-commitment + gain frame messages, (4) loss frame messages alone, (5) gain frame messages alone, or (6) standard of care control. Patients in the pre-commitment group were sent a message in mid-October, asking if they planned on getting an influenza vaccination. Patients in loss or gain frame groups were sent up to 3 portal reminders (late October, November, and December, if no documented influenza vaccination in the EHR) about importance and safety of influenza vaccine. Main Measures Receipt of 1 influenza vaccine from 10/01/2019 to 03/31/2020. Key Results 196,486 patients (145,166 young adults, 29,795 older adults, 21,525 adults with diabetes) were randomized. Influenza vaccination rates were as follows: for young adults 36.8%, for older adults 55.6%, and for diabetics 60.6%. On unadjusted and adjusted (for age, gender, insurance, race, ethnicity, and prior influenza vaccine history) analyses, influenza vaccination rates were not statistically different for any study group versus control. Conclusions Patient reminders sent by a health system’s patient portal that were tailored to patient demographics (young adults, older adults, diabetes) and that incorporated two behavioral economic messaging strategies (pre-commitment and loss/gain framing) were not effective in raising influenza vaccination rates. Trial Registration This trial was registered with ClinicalTrials.gov (NCT04110314).


2020 ◽  
Vol 2 (1) ◽  
pp. 16-23
Author(s):  
Irem Akdemir Kalkan ◽  
Ayşe Nur Usturalı Mut ◽  
Gule Cinar ◽  
Fatih Keskin ◽  
Kemal Osman Memikoglu ◽  
...  

Objective: Influenza is a systemic infectious disease. It is recommended that all pregnant women receive the influenza vaccine because the mortality of the disease is high during pregnancy. However, the rates of influenza vaccination in pregnant women are low. This study aims to estimate the rate at which Turkish gynecologists and obstetricians (GOs) recommend the influenza vaccine to their pregnant patients.. Materials and Methods: This study was designed as a cross-sectional survey. The sample size was calculated to be 364 based on 95% confidence interval and 5% margin of error. The data were collected through a questionnaire consisting of 17 questions, which was distributed through social media. The final study group included in the research consisted of 384 GOs. Results:The mean age of the GOs that participated in the study was 39.7 years (SD = 10.2). 43.5% of the GOs reported that they recommended the influenza vaccine to pregnant women who had consulted with them, while 62.8% reported that at least 50% of the pregnant women they had recommended the vaccine rejected it. According to multivariate logistic regression analysis, three factors increased the rate of GOs’ not to recommend influenza vaccination: the GOs’ age, not receiving influenza vaccination themselves, and not knowing the social insurance reimbursement for the vaccine. Conclusion: Vaccination of pregnant women is necessary because of the increased mortality risk of influenza during pregnancy. Even though GOs are not in charge of vaccinating their patients during their routine pregnancy follow-up, they can contribute to vaccination rates by recommending the vaccine. Physicians’ application of scientific knowledge and transferring it to their patients can contribute to increased adult immunization rates. Conclusion: Influenza, Influenza Vaccine, Pregnancy, Vaccination, Viral Infections


Vaccines ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 4
Author(s):  
Amy B. Middleman ◽  
Judy Klein ◽  
Jane Quinn

To assess attitudes and intentions related to the COVID-19 vaccine during the pandemic, we surveyed adolescents aged 13–18 years and the parents of 13–18-year-olds using national research panels on three occasions or “waves”: before the COVID-19 vaccine was available, after it was available for adults, and after it was available for ages ≥12 years. Data on experiences with COVID-19, the importance of adolescent vaccines, and intentions regarding COVID-19 vaccination were analyzed across time points. We found that parental concerns about vaccine safety significantly increased from Wave 1 to 2. Social media had a negative influence on parents’ and adolescents’ opinions about vaccine safety. Demographic variables were associated with vaccination rates reported in Wave 3, consistent with known inequities related to vaccine access. Parents (70%) were supportive of concomitant COVID-19 vaccination with other adolescent vaccines for teens. It is important to address variables associated with vaccine hesitancy to increase COVID-19 vaccine coverage rates in the US.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S800-S800
Author(s):  
Fatimah S Dawood ◽  
Yeny Tinoco ◽  
Piyarat Suntarratiwong ◽  
Archana Patel ◽  
Danielle R Hunt ◽  
...  

Abstract Background The World Health Organization recommends influenza vaccination for pregnant women. However, few data exist on influenza incidence and clinical course among pregnant women in middle-income countries where influenza vaccine use during pregnancy is often limited. We conducted a prospective cohort study of pregnant women to estimate incidences of influenza in Lima, Peru; Bangkok, Thailand; and Nagpur, India. Methods Prior to and early in the 2017 and 2018 influenza seasons, we enrolled pregnant women aged > 18 years with expected delivery dates > 8 weeks after the start of the season. We contacted women twice weekly until end of pregnancy to identify illnesses with myalgia, cough, runny nose, sore throat, or difficulty breathing and collected nasal swabs from symptomatic women for influenza real-time reverse transcription polymerase chain reaction testing. Using 2017 cohort data, we calculated crude incidences per 10,000 pregnancy-months during influenza season by site and trimester and overall incidence weighted for population of women of childbearing age in each country. Results We enrolled 4774 women with a median age of 26 years (interquartile range [IQR] 23–31) and gestational age of 20 weeks (IQR 15–24); 15% received influenza vaccine. Local influenza seasons spanned 4.5–8 months. Overall, 143 participants (3%) had influenza (113 (79%) influenza A and 30 (21%) influenza B). Weighted influenza incidence was 88.7/10,000 pregnancy-months (95% CI 68.6–114.8), though incidences varied up to two-fold by site (Figure 1). Incidences did not differ by pregnancy trimester (Figure 2). Among the 143 influenza episodes, the median duration was 7 days (IQR 5–10), 30% involved fever or chills, 43% disrupted daily activities, 47% prompted medical attention, 4% were associated with hospitalization, and < 1% were treated with antiviral medications. Conclusion Overall, pregnant women had an average risk of influenza of 0.9% per month of pregnancy spent in the influenza season with almost half of illnesses disrupting daily activities and prompting medical attention. Influenza-associated hospitalization was infrequent. These findings provide valuable inputs to estimate illnesses averted by vaccine programs and evaluate their cost–benefit among pregnant women in middle-income countries. Disclosures All authors: No reported disclosures.


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