scholarly journals Validity of Maternal Recall to Assess Vaccination Coverage: Evidence from Six Districts in Zhejiang Province, China

Author(s):  
Yu Hu ◽  
Yaping Chen ◽  
Ying Wang ◽  
Hui Liang

Background: Although recall-based data are collected by survey when the vaccination records are not available, the preferred estimates remain the record-based ones due to the limited validity of recall-based data. However, the evidence on validity of maternal recalls is limited and varied across vaccine types. To close the gaps, we validated the maternal recall on vaccination against record-based data in six districts in Zhejiang Province, China. Methods: We used a cross-sectional survey of about 648 households with mothers who delivered in the last 12 months prior to the survey in October 2017, from six districts in Zhejiang Province. Vaccination status on five vaccine types scheduled before 12 months of age were collected through maternal recall and vaccination records. The level of agreement and recall bias between the two resources, the sensitivity and specificity of maternal recall were evaluated. Risk factors for maternal recall bias were also identified through logistic regression model for each type of vaccine. Results: The level of agreement between recall and record was above 90% across vaccine types, with the recall bias ranged from 2.2% to 9.7%. Recall bias due to over-reporting was slightly higher than that due to under-reporting. Recall bias was positively associated with high parity, home delivery, younger mothers, mothers with low education, and migrant mothers. Conclusions: This study indicated most of the vaccination status across vaccine types was accurately identified through maternal recall and supported the use of maternal recall to estimate the vaccination coverage as an alternative in the absence of record-based data.

Vaccines ◽  
2021 ◽  
Vol 9 (10) ◽  
pp. 1105
Author(s):  
Qiushuang Li ◽  
Minyi Zhang ◽  
Hongbiao Chen ◽  
Fei Wu ◽  
Juxian Xian ◽  
...  

Background: Older individuals with hypertension are at a high risk of being infected with influenza. However, there have been few studies investigating the influenza vaccination status among older people with hypertension. The present work aimed to estimate the vaccination coverage and determine the predictors of seasonal influenza vaccinations among hypertensive patients aged over 60 years in Shenzhen, China. Method: The study used data from an online cross-sectional survey that was conducted in Shenzhen City, China, in October 2020. Frequencies and proportions of all the variables including sociodemographic characteristics and health-related information were described and tabulated based on the influenza vaccination status. Bivariate and multivariable logistic regression analyses were used to identify independent predictors associated with the influenza vaccination. Results: A total of 5216 older people with hypertension aged above 60 years were recruited. Overall, only 4.7% had received an influenza vaccine in the latest influenza season. Using the action toward being vaccinated as the primary outcome, the multivariable regression analysis showed that participants aged over 80 years (aOR 2.957, 95% CI: 1.784–4.900), obtaining higher education levels (aOR 1.424, 95% CI: 1.060–1.914 for high school, aOR 1.681, 95% CI: 1.066–2.650 for college or above), living with a partner (aOR 1.432, 95% CI: 1.068–1.920), using a family doctor (aOR 2.275, 95% CI: 1.744–2.968), and taking a physical examination 1–2 and ≥3 times each year (aOR 2.107, 95% CI: 1.601–2.772 and aOR 2.118, 95% CI: 1.083–4.143, respectively) were more likely to be vaccinated. In contrast, smokers had less likelihood of having the influenza vaccination than non-smokers (aOR 1.829, 95% CI: 1.208–2.767). Conclusions: The coverage rate of influenza vaccinations is far away from optimistic among older adults with hypertension. Additional works should be undertaken immediately to improve the influenza vaccination status.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
S Rousset ◽  
G Voglino ◽  
E Boietti ◽  
A Corradi ◽  
M R Gualano ◽  
...  

Abstract Background Infectious diseases are more common and severe in patients with HIV, which show different response to vaccines and a diminished protection. It is therefore very important to assess knowledge and attitudes towards vaccination in people with HIV, since precise vaccination coverage and vaccine hesitancy are not well established in this subgroup of patients. Methods A sample of 119 patients with HIV completed a cross-sectional survey. Patients were recruited during their routine medical examination at the infectious diseases clinic in Turin. The survey explored these main areas: demographics and history of HIV infection, vaccination history, attitudes towards vaccination, confidence in the public health system, contagion risk and disease seriousness perception. In this preliminary phase descriptive analysis were conducted. Results Preliminary data show that mean age of the participants was 49.51 years, 80% were males. The median of HIV infection duration was 10 years, while the median of the lymphocyte count was 762.50 cells/mm3. The disease with the highest vaccination coverage was tetanus (88.7%), considered a serious or very serious disease by 85.6% of the participants, despite low or very low contagion risk perception (84.1%). The disease with the lowest vaccination coverage was Herpes Zoster (7.3%), despite high or very high seriousness perception (70%). Furthermore, 99.1% of the participants showed high or very high confidence toward public health system professionals, and the majority of them (59.5%) stated that vaccines are more useful for the community than for the single person. Conclusions Vaccination coverage is still not fully satisfactory regarding diseases considered infrequent or mild. Considering the high level of confidence toward the public health system that has emerged, it is necessary to implement informative and operative strategies about vaccination for European HIV patients, which are particularly at risk regarding infectious diseases. Key messages Vaccination coverage and risk perception in HIV patients is not satisfactory for many diseases and an effort to implement informative strategies in Europe is needed. The role of vaccination in preventing infectious diseases in HIV patients should be recognized and strengthened by relying on the high level of confidence toward European public health systems.


2021 ◽  
Vol 16 ◽  
Author(s):  
Iribhogbe Osede Ignis ◽  
Sonila Tomini

Background: Vaccination of children has played a significant role in reducing early childhood morbidity and mortality from vaccine-preventable diseases; however, some factors act as deterrents in achieving adequate coverage in this susceptible population. Aims & Objectives: The study, therefore, aimed to identify vaccine-related determinants of childhood vaccination as well as determine the relationship between childhood vaccination status and body weight, height, and a child’s body mass index (BMI). Methods: The study was conducted using a cross-sectional design in which 608 caregiver-child pair was recruited sequentially by using a two-stage sampling technique. Structured questionnaires based on the SAGE vaccine hesitancy model were used to interview the participants. Elicited data was analyzed and categorical variables were presented in tables and charts as frequencies, while a chi-square test was used to test the association between the independent and dependent variables. Pearson’s correlation analysis was also done to determine the correlation between vaccination status and weight, height, and BMI of children. Result: The study showed that vaccination coverage was suboptimal (70.56%) in children and was below the expected target of 80%. Although a few (183, 30.10%) of the respondents claimed they would prevent the vaccination of their children due to the fear of needles, the majority (87.50%) will be willing to accept more vaccine doses for their children if there were no pain. While factors such as the experience of adverse reaction (X2 = 13.22, df = 2, p<0.001), crying from pain (X2 = 11.33, df = 2, p<0.001) and the scientific evidence of safety (X2 = 34.63, df = 2, p<0.001) were significantly associated with a complete vaccination status, vaccination status was positively correlated with the weight (r=0.160, p<0.001), height (r=0.081, p=0.023) and BMI (r=0.214, p<0.001) of children in the rural community. Conclusion: Vaccination uptake and coverage can be significantly improved in children by designing and implementing interventional programs that target pharmaceutical and vaccine-specific factors acting as barriers in these rural communities.


Author(s):  
Hernan Chinsk ◽  
Ricardo Lerch ◽  
Damián Tournour ◽  
Luis Chinski ◽  
Diego Caruso

AbstractDuring rhinoplasty consultations, surgeons typically create a computer simulation of the expected result. An artificial intelligence model (AIM) can learn a surgeon's style and criteria and generate the simulation automatically. The objective of this study is to determine if an AIM is capable of imitating a surgeon's criteria to generate simulated images of an aesthetic rhinoplasty surgery. This is a cross-sectional survey study of resident and specialist doctors in otolaryngology conducted in the month of November 2019 during a rhinoplasty conference. Sequential images of rhinoplasty simulations created by a surgeon and by an AIM were shown at random. Participants used a seven-point Likert scale to evaluate their level of agreement with the simulation images they were shown, with 1 indicating total disagreement and 7 total agreement. Ninety-seven of 122 doctors agreed to participate in the survey. The median level of agreement between the participant and the surgeon was 6 (interquartile range or IQR 5–7); between the participant and the AIM it was 5 (IQR 4–6), p-value < 0.0001. The evaluators were in total or partial agreement with the results of the AIM's simulation 68.4% of the time (95% confidence interval or CI 64.9–71.7). They were in total or partial agreement with the surgeon's simulation 77.3% of the time (95% CI 74.2–80.3). An AIM can emulate a surgeon's aesthetic criteria to generate a computer-simulated image of rhinoplasty. This can allow patients to have a realistic approximation of the possible results of a rhinoplasty ahead of an in-person consultation. The level of evidence of the study is 4.


2011 ◽  
Vol 6 (3) ◽  
pp. 82
Author(s):  
Genevieve C. Gore

Objective – To survey middle managers’ beliefs regarding their participation in shared leadership and their libraries’ practices of shared leadership. Design – Cross-sectional survey. Setting – Twenty-two academic libraries within four-year public master’s level institutions in the Pacific Northwest of the United States. Subjects – A total of 115 middle managers were invited to participate; 77 completed the survey for a response rate of 66.9%. Methods – Selected middle managers were contacted by email a total of five times and were invited to complete a Web-based survey composed of three sections. The first section contained 10 statements for rating shared leadership within their own institutions, which they were asked to rate on an eight-point Likert scale from 1 (strongly agree) to 7 (strongly disagree), with 8 as an option for no opinion. The second section used the same scale to rate their levels of agreement with conceptual definitions of shared leadership from Jackson’s Framework. Jackson’s Framework consists of four components for ascertaining levels of shared leadership from both managerial and staff perspectives: accountability, equity, partnership and ownership. The third section invited subjects to provide their own definition of shared leadership. A three-part pretest served to validate the survey instrument. Mean scores were calculated for each statement. Main Results – In the first section, there was the highest overall level of agreement (1.52) with the statement “I am accountable for the decisions within the scope of my responsibility” followed by “I share information with the senior library administration” (1.71). There was the lowest overall level of agreement (3.65) with the statement that “Ideas presented at all levels of staff in the library are equally considered.” In the second section, respondents’ mean scores for Jackson’s definitions of four concepts of shared leadership were 2.62 for ownership, 2.68 for both partnership and equity, and 2.77 for accountability. In the third section, respondents most often linked their definitions of shared leadership with communication, learning and collaboration. Conclusion – Examining middle managers’ perceptions of shared leadership may help us understand organizational trends and capacity for leadership within libraries. Future research could examine shared leadership at levels below middle management as well as the relationship between accountability and shared leadership throughout the organization.


2021 ◽  
Author(s):  
Sophie Vaux ◽  
Laure Fonteneau ◽  
Anne-Gaëlle Venier ◽  
Arnaud Gautier ◽  
Sophan Soing Altrach ◽  
...  

Abstract Background The burden of influenza morbidity and mortality in nursing homes (NH) is high. Vaccination of residents and healthcare workers (HCW) is the main prevention strategy. Despite recommendations, HCW vaccination coverage is generally low. Methods We performed a nationwide cross-sectional survey of NH using a single-stage stratified random sampling design to estimate influenza vaccination coverage in nursing home HCW in France during the 2019-2020 season, and to identify measures likely to increase it. A multivariate analysis was performed using a negative binomial regression. Results Overall influenza vaccination coverage in HCW was 31.9% (95% CI [29.7-34.1]). It varied according to occupational category: 75.5% [69.3-81.7] for physicians, 42.9% [39.4-46.4] for nurses, 26.7% [24.5-29.0] for nursing assistants, and 34.0% [30.1-38.0] for other paramedical personnel. When considering all professionals (i.e., HCW and non-medical professionals), overall vaccination coverage was 30.6% [28.2-33.0]. Vaccination coverage was higher in private nursing homes, in i) small nursing homes, ii) when vaccination was offered free of charge (RRa: 1.4, [1.1-1.8]), iii) when vaccination promotion for professionals included individual (RRa: 1.6 [1.1-2.1]) or collective (RRa: 1.3 [1.1-1.5]) information sessions, videos or games (RRa: 1.4 [1.2-1.6], iv) when information on influenza vaccines was provided (RRa: 1.2 [1.0-1.3], and finally, vi) when a vaccination point of contact - defined as an HCW who could provide reliable information on vaccination - was nominated within the nursing home (RRa: 1.7 [1.3-2.2]). Conclusions Urgent and innovative actions are required to increase coverage in HCW. Vaccination programmes should include free vaccination and education campaigns, and particularly target nursing assistants. The results of this nationwide study provide keys for improving influenza vaccination coverage in HCW. Programmes should ensure that information on influenza vaccines is provided by a vaccination point of contact in NH using attractive media. Combining the different prevention measures proposed could increase coverage in NH nationwide by over 50%.


Author(s):  
M. Sabbir Ahmed ◽  
M. Wahidur Rahman ◽  
Fahmida Fayeza ◽  
Tarana Sharmin

Background: Hepatitis B virus (HBV) infection is a serious global public health problem as well as in Bangladesh. The most common liver disease in Bangladesh is viral hepatitis. Bangladesh is an intermediate endemic zone for hepatitis B virus infection. Research shows that about 10 million people in Bangladesh have been suffering from hepatitis B.Methods: The research was a cross-sectional survey and appropriate statistical formula was used to select 341 respondents randomly. The data were collected through a pre-designed, pre-structured questionnaire, which was distributed among the students. All the data was analysed using Microsoft Excel 2013.Results: Most of the respondent 95% knew about hepatitis B and about 87% knew that it is a viral infection. About 69% students respond that hepatitis B can increase liver cancer. Among the respondents, 76% supported that hepatitis B can be transmitted by blood transfusion. Most of the students 82% supported blood transfusion as a causative factor and 67% informed that jaundice is the major sign and symptoms of hepatitis B. More than half of the students 53% reported that they were vaccinated for hepatitis B. The major reasons for not taking vaccination were lack of free time and lack of feeling of necessity for vaccination.Conclusions: The overall knowledge and vaccination status on hepatitis B virus was not satisfactory. Different types of seminars and campaigns on hepatitis B, arranged by university will help to increase the student’s level of knowledge on hepatitis B.


2019 ◽  
Author(s):  
Dejene Kassa ◽  
Henok Tadele ◽  
Birkneh Tilahun Tadesse ◽  
Akalewold Alemayehu ◽  
Teshome Abuka ◽  
...  

Abstract Background Institutional delivery service utilization is one of the key and proven interventions to reduce maternal death. It ensures safe birth, reduces both actual and potential complications, and decreases maternal and newborn death. However, a significant proportion of deliveries in developing countries including Ethiopia occurs at home and is not attended by skilled birth attendants. This study aimed at determining the prevalence of home delivery and associated factors in three districts in Sidama Zone.Methods A cross sectional survey was conducted from 15th- 20th October 2018. A multi-stage sampling design was employed to select 507 women who gave birth 12 months preceding the survey. Quantitative data were collected by using structured, interviewer administered questionnaires. Univariate and multivariate logistic regression models were run to assess factors associated with home delivery. Measures of association between factors and the outcome variable were reported using 95% confidence intervals (CIs) and adjusted odds ratios (aORs).Results The response rate was 495(97.6%). The overall prevalence of home delivery was 113 (28%) with 95%CI (19%, 27%). Maternal rural residence, aOR=7.45(95%CI: 2.23-24.83); illiteracy of mothers, aOR=8.78 (95% CI: 2.33-33.01); those who completed grades 1-4, aOR =3.81(95% CI: 1.16-12.49); mothers who did not know the expected date of delivery, aOR=2.12 (95% CI: 1.21-3.71); mother being merchant, aOR=3.01(95%CI:1.44-6.3) and paternal illiteracy, aOR=3.27, (95% CI: 1.20-8.88) were predictors of home birth.Conclusion The prevalence of skilled birth attendance in the study area has improved from the EDHS 2016 report of 26%. Uneducated, rural and merchant mothers were more likely to deliver at home. Interventions targeting rural and uneducated mothers might help to increase skilled birth attendance in the region.


Vaccines ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 52 ◽  
Author(s):  
Yukako Kawahara ◽  
Hiroshi Nishiura

While vaccination is the only established option to prevent a susceptible host from influenza, we have yet to clarify the decision-making mechanisms of vaccine uptake among Japanese university and college students. We aimed to explore vaccination coverage and the related demographic, sociocultural, and socioeconomic factors among university students. We performed a cross-sectional survey involving 604 students at Hokkaido University. Participants were asked if they received influenza vaccination in advance of the 2018/19 season, and subsequently, their demographic and sociocultural/socioeconomic characteristics were surveyed. We also explored the mechanisms underlying students’ vaccination decisions. Vaccination coverage was estimated at 27.3% (95% confidence interval: 23.7–30.9). Freshmen (p < 0.0001) were significantly associated with choosing vaccination, and their odds ratio of vaccination was 11.3 (95% confidence interval: 6.2–20.7) times greater than students in other years. Among students other than freshmen, students belonging to medicine- and healthcare-related faculties were vaccinated three times more frequently than other students, and the coverage in students from Hokkaido was twice as large as that for students from other prefectures. Moreover, extracurricular activity was a positive predictor of vaccination. Although the coverage was as small as 27.3% among university students, freshmen in Japan have high vaccination coverage, which we believe is associated with the entrance examination during high influenza activity. In addition to exposing students to proper education regarding their risk self-assessment, consciousness raising via appropriate understanding of influenza and its severity and offering vaccination at university health centers at a reasonable cost may promote vaccine acceptance.


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