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1.

Background

Although invasive pneumococcal pneumonia remains responsible for a significant number of child hospitalizations, specific data on hospital resource utilization and related costs are limited.

Objectives

To assess the cost of hospitalizing children with invasive pneumococcal pneumonia and identify the cost determinants of the disease.

Patients and methods

Economic evaluation based on an observational study of all children <18 years of age with culture-proved invasive pneumococcal pneumonia admitted to a referral hospital in Barcelona (Spain) during the period January 2001–December 2011. Analysis included demographic, microbiological, epidemiological and clinical variables.

Results

A total of 135 children were included in the study (median age 3.3 years). PCV13 serotypes were detected in 132 (97.8%) cases. Median hospital cost was €4533 (€4078–5435, 95% CI). Median length of stay was 11.0 days (10.6–13.0 days, 95% CI). Variables significantly associated with increased cost in the multivariate analysis were complicated pneumonia (≥2 and 1 complication) versus non-complicated pneumonia (€4919 and €2822 vs. €1399), performance of surgery versus no surgery (€4849 vs. €1435), intensive care versus no intensive care (€6488 vs. €3862) and identification of non-PCV7 serotypes versus PCV7 serotypes (€4656 vs. €1470).

Conclusion

Invasive pneumococcal pneumonia in children makes substantial demands on hospital health care and financial resources that could be mitigated with universal PCV13 childhood immunization programmes and early management of complications.  相似文献   

2.

Background

Rotavirus (RV) causes a highly contagious gastroenteritis especially in children under five years of age. Since 2006 two RV-vaccines are available in Europe (Rotarix® and RotaTeq®). To support informed decision-making within the German Standing Committee on Vaccination (STIKO) the cost-effectiveness of these two vaccines was evaluated for the German healthcare setting.

Methods

A Markov model was developed to evaluate the cost-effectiveness from the statutory health insurance (SHI) and from the societal perspective. RV-cases prevented, RV-associated hospitalizations avoided, and quality-adjusted life years (QALY) gained were considered as health outcomes. RV-incidences were calculated based on data from the national mandatory disease reporting system. RV-vaccine efficacy was determined as pooled estimates based on data from randomized controlled trials. Vaccine list prices and price catalogues were used for cost-assessment. Effects and costs were discounted with an annual discount rate of 3%.

Results

The base-case analysis (SHI-perspective) resulted in an incremental cost-effectiveness and cost-utility ratio for Rotarix® of € 184 per RV-case prevented, € 2457 per RV-associated hospitalization avoided, and € 116,973 per QALY gained. For RotaTeq®, the results were € 234 per RV-case prevented, € 2622 per RV-associated hospitalization avoided, and € 142,732 per QALY gained. Variation of various parameters in sensitivity analyses showed effects on the ICERs without changing the overall trend of base-case results. When applying base-case results to the 2012 birthcohort in Germany with 80% vaccination coverage, an estimated 206,000–242,000 RV-cases and 18,000 RV-associated hospitalizations can be prevented in this birthcohort over five years for an incremental cost of 44.5–48.2 million €.

Conclusion

Our analyses demonstrate that routine RV-vaccination could prevent a substantial number of RV-cases and hospitalizations in the German healthcare system, but the saved treatment costs are counteracted by costs for vaccination. However, with vaccine prices reduced by ∼62–66%, RV-vaccination could even become a cost-saving preventive measure.  相似文献   

3.

Objective

To estimate influenza vaccine effectiveness (VE) in preventing hospitalizations in persons over 50 years of age.

Design

We performed a retrospective, population based study, using a “difference-in-differences” approach to determine the association between hospitalization and prior vaccination. We examined this association when influenza was not circulating and compared it to the association found when influenza was circulating. VE was estimated from the difference in the association between hospitalization and prior vaccination, inside vs. outside influenza seasons.

Setting

Kaiser Permanente in Northern California.

Patients

Health plan members aged 50 years and older during the September 1997 to August 2008 study period, when there were about 68,000 pneumonia hospitalizations in 10 million person-years.

Results

Vaccination was associated with lower risk of hospitalization for pneumonia and influenza, even before flu season, presumably due to unmeasured confounders. When influenza arrived the hospitalization-vaccination association strengthened, yielding an adjusted VE estimate of 12.4% (95% CI: 1.6–22.0) in persons aged 50–64, and 8.5% (95% CI: 3.3–13.5) in those aged 65 years and older. There was no significant effect on hospitalizations for ischemic heart disease (IHD), congestive heart failure (CHF), cerebrovascular disease (CVD), or trauma.

Conclusions

Influenza vaccination has a modest but significant effect on prevention of hospitalization for pneumonia and influenza in persons 50 years of age and older.  相似文献   

4.

Objectives

The incidences of melanoma and non-melanoma skin cancer have increased markedly over the past 30 years. The main risk factor is ultraviolet radiation from the sun and from sunbeds. The Danish Sun Safety campaign was launched in 2007 to curb this development by reducing the exposure of adolescents and young children. In this study, the characteristics of high-risk sun-tanning behaviour were assessed and the effect of the campaign was determined.

Study design

Cross-sectional study.

Methods

Data from annual Internet surveys were compiled in 2008–2011 of 18, 685 15–64-year-old Danes. A tanning index based on sunbed use and intentional tanning in and outside Denmark was the outcome measure in a linear regression model, which included age, gender, skin type, education, income and survey year as exposure variables.

Results

High-risk tanning behaviour was associated with female gender, younger age, shorter education, skin type 3 or 4, higher income, smaller household and living in larger cities. The tanning index, where 100 represent high-risk behaviour, increased by 13.45 points for women as compared with men, dropped by 1.35 points for each 5-year increase in age, rose by 20.72 points for skin type 4 as compared with type 1 and increased by 10.33 points with an income >€105, 409 as compared with <€26, 352. High-risk behaviour decreased during the study period, especially among women and younger people.

Conclusions

High-risk sun-tanning behaviour is linked to certain personal and social characteristics. After initiation of the Danish Sun Safety Campaign in 2007, this high-risk behaviour decreased, especially in the groups initially targeted by the campaign. The campaign may thus reduce the future incidence of melanoma and non-melanoma skin cancer.  相似文献   

5.

Objectives

The aim of this study was to count the lifelong rehabilitation costs associated with surviving meningococcal disease with major sequelae from the perspective of the Spanish National Healthcare System (NHS) and the national government.

Methods

Two severe scenarios describing meningococcal disease were developed, one case that represented meningococcal septicaemia and another case for meningococcal meningitis. The scenarios were developed based on a literature review on severe sequelae of meningococcal disease, and discussions with paediatricians who have been responsible for the treatment of children with this disease in Spain. Second, a detailed list of all health, educational and social care resources used by survivors during their acute illness and during the rest of their lives and by family members was obtained by interviewing survivors and their families. Professionals in health and social care were also interviewed to complete the list of resources and ensure the scenario's were accurate. The costs attributed to these resources were obtained from tariff lists, catalogues and published information by the national authorities. All costs were based on a life expectancy of a survivor of 70 years and expressed in EUR 2012.

Results

In this study it was estimated that the lifelong discounted rehabilitation costs associated with the treatment of long-term sequelae due to meningococcal disease are approximately €1180,000–€1400,000. Medical care and social care were the main cost drivers for both septicaemia and meningitis. Annual costs showed to be the largest in the first year after diagnosis of the disease for both cases, due to high hospital admission and medical care costs during this period and decreased significantly over the years.

Conclusion

This study shows that the lifelong rehabilitation costs associated with the survival of meningococcal disease with severe sequelae place an important burden on the NHS budget and governmental resources in Spain.  相似文献   

6.

Objectives

To monitor trends and costs of diarrhea and rotavirus-associated hospitalizations in New York before and after rotavirus vaccine implementation in 2006. To examine rotavirus test results from sentinel hospital-associated laboratories.

Methods

Hospital discharge data and laboratory rotavirus testing data were analyzed for children 1 month up to 18 years of age for 10 sentinel and all statewide hospitals from January 1, 2003 through December 31, 2008.

Results

Among children 1–23 months of age, a 40% reduction in diarrhea-associated hospitalizations and 85% decrease in rotavirus-coded hospitalizations at the 10 sentinel hospitals was observed in 2008 compared with the average of pre-vaccine seasons from 2003 through 2006. For both sentinel and statewide hospitals, the percent of diarrhea admissions due to rotavirus was reduced at least 83% among children 1–23 months (vaccine eligible) and 70% for older unimmunized children. Statewide hospital costs for rotavirus hospitalizations in children <2 years of age were reduced $10 million. Sentinel hospital laboratory data validated the declining trends seen in hospitalizations.

Conclusions

In 2008, New York hospital data showed significant reductions in rotavirus hospitalizations and costs among children aged 1–23 months who were eligible for vaccine. Reductions also occurred among unimmunized older children suggesting the importance of continue monitoring in future seasons to fully assess vaccine impact.  相似文献   

7.

Background

Tdap is recommended for health care personnel (HCP) aged <65 years who received tetanus diphtheria or tetanus toxoid immunization (Td/TT) ≥2 years earlier. During a medical center Tdap vaccination campaign, we assessed the safety of use of a Td/TT to Tdap interval <2 years in HCP. We also describe reactogenicity in HCP who were aged ≥65 years or pregnant.

Methods

HCP vaccinated with Tdap were surveyed to assess time since last Td/TT (≥2 years vs. <2 years), age, pregnancy status, and injection site adverse events (AEs) during the 2 weeks after Tdap. AE rates were calculated and compared by non-inferiority analysis using a predetermined margin of 10%. We searched clinic logbooks to assess for clinically important adverse events during the 2 months after Tdap.

Results

Of the 4524 vaccinated HCP, 2221 (49.1%) completed a safety survey which met criteria for analysis. Non-inferiority analysis found that rates of moderate and/or severe injection site AEs were not significantly greater in those vaccinated <2 years than in those vaccinated ≥2 years after previous Td/TT. Three serious adverse events were reported during the 2 months after vaccination, none in persons who were ≥65 years, pregnant or received Td/TT <2 years before.

Conclusions

Our findings add to the body of evidence that a short interval between Td/TT and a single dose of Tdap is safe.  相似文献   

8.

Background

Hepatitis A is the most common type of hepatitis reported in the United States. Prior to hepatitis A vaccine introduction in 1996, hepatitis A incidence followed a cyclic pattern with peak incidence occurring every 10–15 years. During 1980–1995, between 22,000 and 36,000 hepatitis A cases were reported annually. Since 1996, hepatitis A vaccination recommendations have included adults at risk for infection and children living in communities with the highest disease rates. This study provides the first national estimates of self-reported hepatitis A vaccination coverage among persons aged 18–49 years in the United States.

Methods

We analyzed the 2007 National Immunization Survey-Adult (NIS-Adult) data with restrictions to individuals aged 18–49 years. National estimates of hepatitis A vaccination coverage were calculated based on self-report and multivariable logistic regression analysis was used to identify factors independently associated with hepatitis A vaccination status.

Results

Among adults aged 18–49 years, 12.1% (95% confidence interval, CI = 9.9–14.8%) had received two or more doses of hepatitis A vaccine in 2007. Hepatitis A vaccination coverage was significantly higher among adults aged 18–29 years (15.6%) and adults aged 30–39 years (12.9%) compared with adults aged 40–49 years (8.3%). Coverage was significantly lower for Hispanics (7.1%) compared with non-Hispanic whites (12.5%). Characteristics independently associated with a higher likelihood of hepatitis A vaccination among persons aged 18–49 years included younger age groups, persons at or above poverty level, persons with public medical insurance, and persons who received influenza vaccination in the past season.

Conclusions

In 2007, self-reported hepatitis A vaccination coverage among adults aged 18–49 years was 12.1%. These data provide the first national hepatitis A vaccination coverage estimates among adults and are very important in planning and implementing strategies for increasing hepatitis A vaccination coverage among adults at risk for hepatitis A.  相似文献   

9.

Objectives

Rehospitalizations for elderly patients are an increasing health care burden. Nonetheless, we have limited information on unplanned rehospitalizations and the related risk factors in elderly patients admitted to in-hospital rehabilitation facilities after an acute hospitalization.

Setting

In-hospital rehabilitation and aged care unit.

Design

Retrospective cohort study.

Participants

Elderly patients 65 years or older admitted to an in-hospital rehabilitation hospital after an acute hospitalization between January 2004 and June 2011.

Measurements

The rate of 30-day unplanned rehospitalization to hospitals was recorded. Risk factors for unplanned rehospitalization were evaluated at rehabilitation admission: age, comorbidity, serum albumin, number of drugs, decline in functional status, delirium, Mini Mental State Examination score, and length of stay in the acute hospital. A multivariable Cox proportional regression model was used to identify the effect of these risk factors for time to event within the 30-day follow-up.

Results

Among 2735 patients, with a median age of 80 years (interquartile range 74–85), 98 (4%) were rehospitalized within 30 days. Independent predictors of 30-day unplanned rehospitalization were the use of 7 or more drugs (hazard ratio [HR], 3.94; 95% confidence interval, 1.62–9.54; P = .002) and a significant decline in functional status (56 points or more at the Barthel Index) compared with the month before hospital admission (HR 2.67, 95% CI: 1.35–5.27; P = .005). Additionally, a length of stay in the acute hospital of 13 days or more carried a twofold higher risk of rehospitalization (HR 2.67, 95% CI: 1.39–5.10); P = .003).

Conclusions

The rate of unplanned rehospitalization was low in this study. Polypharmacy, a significant worsening of functional status compared with the month before acute hospital admission, and hospital length of stay are important risk factors.  相似文献   

10.

Background

Hepatitis A is mostly a self-limiting disease but causes substantial economic burden. Consequently, United States Advisory Committee for Immunization Practices recommends inactivated hepatitis A vaccination for all children beginning at age 1 year and for high risk adults. The hepatitis A vaccine is highly effective but the duration of protection is unknown.

Methods

We examined the proportion of children with protective hepatitis A antibody levels (anti-HAV ≥20 mIU/mL) as well as the geometric mean concentration (GMC) of anti-HAV in a cross sectional convenience sample of individuals aged 12–24 years, who had been vaccinated with a two-dose schedule in childhood, with the initial dose at least 5 years ago. We compared a subset of data from persons vaccinated with two-doses (720 EL.U.) at age 3–6 years with a demographically similar prospective cohort that received a three-dose (360 EL.U.) schedule and have been followed for 17 years.

Results

No significant differences were observed when comparing GMC between the two cohorts at 10 (P = 0.467), 12 (P = 0.496), and 14 (P = 0.175) years post-immunization. For the three-dose cohort, protective antibody levels remain for 17 years and have leveled-off over the past 7 years.

Conclusion

The two- and three-dose schedules provide similar protection >14 years after vaccination, indicating a booster dose is not needed at this time. Plateauing anti-HAV GMC levels suggest protective antibody levels may persist long-term.  相似文献   

11.

Background

Pertussis has resurged in the Netherlands since 1996. Several measures, i.e. acceleration of the schedule, introduction of a preschool acellular pertussis booster and change from an infant whole cell to an acellular pertussis combination vaccine were implemented in the National Immunisation Programme to decrease disease burden, in particular among very young infants who have the highest morbidity and mortality of pertussis. Nevertheless, a large outbreak occurred in 2011–2012.

Methods

1996–2010 was divided in 3-year-periods to assess the impact of the measures taken, using notifications and hospitalisations. These results were compared with 2011–2012. Mean Incidence rates (IRs) per 100,000 were calculated.

Results

Although the measures taken resulted in decreased IRs among the targeted age groups after implementation, overall mean IRs of notifications increased from 32 (1996–2004) to 37 (2005–2010) and 63 (2011–2012). Young infants, not yet vaccinated, did not benefit; during the 2011–2012 outbreak, IR in 0–2-month-olds amounted to 259.6. IR among persons over 9 years of age increased from 6.8 (1996–1999) to 59.1 (2011–2012) For hospitalisations overall mean IRs decreased from 1.95 per 100,000 (1997–2004) to 0.88 (2005–2010) and 0.76 (2011).

Conclusion

The measures taken reduced IRs of notifications and hospitalisations among groups eligible for vaccination, but had no effect on the increasing IRs in adolescents and adults. This trend is also observed in other countries. The high IRs in 2012 in adolescents and adults probably resulted in increased transmission to infants, who are at risk for contracting severe pertussis. Therefore, additional measures to protect this group should be considered.  相似文献   

12.

Background

Each year a substantial number of Dutch elderly suffers from herpes zoster (HZ), caused by the reactivation of the varicella zoster virus (VZV). A potential complication of HZ is postherpetic neuralgia (PHN) which results in a prolonged loss of quality of life. A large randomized clinical trial, labelled the Shingles Prevention study (SPS), demonstrated that a live attenuated VZV vaccine can reduce the incidence of HZ and PHN.

Objective

We aimed to estimate the incremental cost-effectiveness ratio (ICER) of vaccination of the elderly against HZ versus no such vaccination in The Netherlands.

Methods

A cohort model was developed to compare the costs and effects in a vaccinated and a non-vaccinated age- and gender-stratified cohort of immune-competent elderly. Vaccination age was varied from 60 to 75 years. Data from published literature such as the SPS were used for transition probabilities. The study was performed from the societal as well as the health care payer's perspective and results were expressed in euros per quality-adjusted life year (QALY) gained.

Results

In the base case, we estimated that vaccination of a cohort of 100,000 60-year-olds would prevent 4136 cases of HZ, 305 cases of PHN resulting in a QALY-gain of 209. From the societal perspective, a total of €1.9 million was saved and the ICER was €35,555 per QALY gained when a vaccine price of €87 was used. Vaccination of women resulted in a lower ICER than vaccination of men (€33,258 vs. €40,984 per QALY gained). The vaccination age with the most favourable ICER was 70 years (€29,664 per QALY gained). Parameters with a major impact on the ICER were the vaccine price and HZ incidence rates. In addition, the model was sensitive to utility of mild pain, vaccine efficacy at the moment of uptake and the duration of protection induced by the vaccine.

Conclusion

Vaccination against HZ might be cost-effective for ages ranging from 60 to 75 when a threshold of €50,000 per QALY gained would be used, at €20,000 per QALY this might not be the case. Additional information on the duration of vaccine-protection is needed to further optimize cost-effectiveness estimations.  相似文献   

13.

Introduction

This study aimed to estimate the impact of rotavirus (RV) immunisation programme on the total hospital treated acute gastroenteritis (AGE) burden, as well as, on severe RV disease burden in Finland during the first year after immunisation programme introduction. Such studies can also be considered as a vaccine-probe-study, where unspecific disease burden prevented by immunisation is assumed to be caused by the agent the vaccine is targeted against.

Methods

The RV related outcome definitions were based on data registered in the National Hospital Discharge Register coded using ICD 10 codes. Incidences of hospitalised and hospital outpatient cases of AGE and RVGE were compared prior (1999–2005) and after (2010) the start of the programme among children under 5 years of age. ICD 10 codes utilised were A00-A09, R11 and K52.

Results

The reductions in disease burden, when the post-introduction year was compared to pre-vaccine era, were 80.3% (95% CI 74.5–84.7) in hospital inpatient RVGE among toddlers less than 1 year of age and 53.9% (95% CI 49.8–57.7) when the total inpatient AGE burden was considered in the same age group. For the corresponding hospital outpatient cases the reductions were 78.8% (95% CI 48.4–91.3) and 12.5% (7.1–17.7). The overall vaccine impact against confirmed RVGE in age cohorts eligible for vaccination before the RV season 2010 was 97% (95% CI 90.7–99.0). If the total reductions, both in diagnosed RVGE, as well as in cases without definite microbial diagnosis, were expected to be RVGE, population based estimates for the total disease burden can be obtained: for inpatient RVGE in children less than 1 year of age the estimate is 10.5/1000 pyrs, while the diagnosed specific incidence was less than half of that, 4.9/1000 pyrs.

Discussion

During the first post-vaccination year 2010, RV immunisation programme clearly managed to control the severe, hospital treated, forms of RVGE. The total disease burden is a more valuable end point than mere diagnosed cases as laboratory confirmation practises change after vaccine introduction. Our study is limited by the very short post-introduction follow up.  相似文献   

14.

Introduction

Health Technology Assessment (HTA) approach was applied to Human Papilloma Virus (HPV) vaccine in the Italian context.

Methods

Epidemiology and costs of HPV infection and related diseases, vaccine efficacy, clinical and economic impact of the HPV vaccination and women's knowledge and attitudes towards vaccination were assessed.

Results

HPV infections pooled prevalence in Italy was 19% (95%CI: 10–30%) and cervical cancer incidence was 9.8/100,000 per year. The mean costs for in situ and invasive carcinoma hospitalisation were estimated respectively in €1745.87 and €2616.16. HPV vaccines have demonstrated high efficacy and good safety profile. The meta-analysis on efficacy results in preventing persistent cervical infections by HPV16 and 18 for both HPV vaccines resulted in 87% (95%CI: 80–91%) and 78% (95%CI: 62–87%). Modelling the impact of vaccination with bivalent vaccine, it would reduce cancer cases by 67% and be cost-effective, with a cost per Quality Adjusted Life Years (QALYs) gained of €22,055.

Conclusion

The thoroughness of the evaluation allowed us accounting for all the aspects of HPV infection/diseases. The HTA report on the HPV vaccine demonstrated to be a comprehensive tool for an informed decision making process.  相似文献   

15.

Objective

The purpose of this study was to examine the prevalence of obesity over time in the same individuals comparing body mass index (BMI), waist circumference (WC) and waist to height ratio (WHtR).

Study design

Five year longitudinal repeated measures study (2005–2010). Children were aged 11–12 (Y7) years at baseline and measurements were repeated at age 13–14 (Y9) years and 15–16 (Y11) years.

Methods

WC and BMI measurements were carried out by the same person over the five years and raw values were expressed as standard deviation scores (sBMI and sWC) against the growth reference used for British children.

Results

Mean sWC measurements were higher than mean sBMI measurements for both sexes and at all assessment occasions and sWC measurements were consistently high in girls compared to boys. Y7 sWC = 0.792 [95% confidence interval (CI) 0.675–0.908], Y9 sWC = 0.818 (95%CI 0.709–0.928), Y11 sWC = 0.943 (95%CI 0.827–1.06) for boys; Y7 sWC = 0.843 (0.697–0.989), Y9 sWC = 1.52 (95%CI 1.38–0.67), Y11 sWC = 1.89 (95%CI 1.79–2.04) for girls. Y7 sBMI = 0.445 (95%CI 0.315–0.575), Y9 sBMI = 0.314 (95%CI 0.189–0.438), Y11 sBMI = 0.196 (95%CI 0.054–0.337) for boys; Y7 sBMI = 0.353 (0.227–0.479), Y9 sBMI = 0.343 (95%CI 0.208–0.478), Y11 sBMI = 0.256 (95%CI 0.102–0.409) for girls. The estimated prevalence of obesity defined by BMI decreased in boys (18%, 12% and 10% in Y 7, 9 and 11 respectively) and girls (14%, 15% and 11% in Y 7, 9 and 11). In contrast, the prevalence estimated by WC increased sharply (boys; 13%, 19% and 23%; girls, 20%, 46% and 60%).

Conclusion

Central adiposity, measured by WC is increasing alongside a stabilization in BMI. Children appear to be getting fatter and the additional adiposity is being stored centrally which is not detected by BMI. These substantial increases in WC are a serious concern, especially in girls.  相似文献   

16.

Aim

To calculate the formal cost of social care for people with Alzheimer disease according to the implementation of the dependency law in Gipuzkoa (Spain).

Method

A retrospective observational study was carried out of the database of the Dependency Care Services of Gipuzkoa from 2007 to 2012, using a prevalence-based bottom-up approach.

Results

The average annual formal cost per person was €11,730. The annual population cost was €34.7 million, representing 19% of the annual expenditure corresponding to the dependency law and 29% of the total cost of Alzheimer disease.

Conclusions

Despite the implementation of the new law, most of the burden of the disease is bourne by the family.  相似文献   

17.

Background

To ensure adequate protection from seasonal influenza in the US, the Advisory Committee on Immunization Practices recommends vaccination of all persons aged 6 months or older, with rare exceptions. It also advises starting vaccination as soon as available and continuing throughout the influenza season. This study examined US seasonal vaccination trends during five consecutive influenza seasons in privately-insured children and adults.

Methods

This retrospective, observational cohort study examined trends in influenza vaccination during the 2007–2008 through 2011–2012 influenza seasons using administrative claims data from a large national insurer.

Results

The size of analysis population ranged from 1144,098 to 1245,487 (children, ≥6 months-17 years of age) and from 3931,622 to 4158,223 (adults, 18–64 years of age). Vaccination frequency increased through 2010–2011, was most frequent in young children, and decreased with age. Vaccination rates were highest in the Northeast and lowest in the West and were higher in individuals with frequent outpatient office visits than in those with no or rare visits, with larger differences seen in children. Between 2007 and 2011, the use of preservative-free inactivated vaccine increased, the use of multidose vaccines containing preservatives decreased, and the use of live attenuated influenza vaccines increased among children 2–17 years of age. From 2007–2008 through 2009–2010, the timing of vaccination each year began earlier than the previous one; it remained stable from 2009–2010 through 2011–2012.

Conclusion

Annual influenza vaccination claims for privately-insured children and adults increased and shifted earlier from 2007 through 2009–2011. During the 2011–2012 influenza season, 25.4% of children aged 6 months-17 years and 12.3% of adults aged 18–64 years were vaccinated. Increasing influenza vaccination should remain a priority, and alternative venues for seasonal influenza vaccination should be considered in order to meet the Healthy People 2020 goal of 80% to 90% coverage among children.  相似文献   

18.

Objectives

The aim of this study was to assess trends in body mass index (BMI) and in the prevalence of overweight and obesity among Lithuanian adults between 1994 and 2012.

Study design

The data were obtained from ten biennial cross-sectional surveys of Lithuanian Health Behaviour Monitoring. For every survey, a nationally representative random sample aged 20–64 was drawn from the National Population Register. Response rates ranged from 51% to 74%. In total, 7968 men and 10 695 women reported their weight and height.

Methods

All surveys used the same methodology and questionnaires, which were sent by mail. Self-reported weight and height were used to calculate body mass index (BMI). Overweight was defined as BMI ≥25 kg/m2 and obesity – as BMI ≥30 kg/m2.

Results

The most prominent increase in mean BMI was observed in the oldest age group (55–64 years) of men. A decrease in mean BMI occurred in the youngest age groups (20–34 and 35–44 years) of women. The proportion of overweight men increased from 47.0% to 62.5%, and the proportion of obese men – from 10.6% to 19.0%. In women, the prevalence of obesity was similar in the first and in the last survey (19.0% and 20.5% respectively).

Conclusions

Over the study period, the difference in the prevalence of overweight and obesity increased between the age groups, because of age-related trends. Our data emphasize the need for a national strategy for obesity prevention and control targeting the whole population, particularly men and older women.  相似文献   

19.

Objective

This study uses a population health intervention modeling approach to project the impact of recent legislated increases in age eligibility for Canadian federally-funded pension benefits on low income seniors' health, using food insecurity as a health indicator.

Method

Food insecurity prevalence and income source were assessed for unattached low income (<$20,000 CAD) persons aged 60–64 years (population weighted n = 151,350) versus seniors aged 65–69 years (population weighted n = 151,485) using public use data from the Canadian Community Health Survey Cycle 4.1 (2007–2008).

Results

Seniors' benefits through federal public pension plans constituted the main source of income for the majority (79.4%) of low income seniors aged 65–69 years, in contrast to low income seniors aged 60–64 years who reported their main income from employment, employment insurance, Workers' Compensation, or welfare. The increase in income provided by federal pension benefits for low income Canadians 65 and over coincided with a pronounced (50%) decrease in food insecurity prevalence (11.6% for seniors ≥ 65 years versus 22.8% for seniors < 65 years).

Conclusion

Raising the age of eligibility for public pension seniors' benefits in Canada from 65 to 67 years will negatively impact low income seniors' health, relegating those who are food insecure to continued hardship.  相似文献   

20.

Objective

To analyze medical practice variation in breast cancer surgery (either inpatient-based or day-case surgery), by comparing conservative surgery (CS) plus radiotherapy vs. non-conservative surgery (NCS). We also analyzed the opportunity costs associated with CS and NCS.

Methods

We performed an observational study of age- and sex-standardized rates of CS and NCS, performed in 199 Spanish healthcare areas in 2008-2009. Costs were calculated by using two techniques: indirectly, by using All-Patients Diagnosis Related Groups (AP-DRG) based on hospital admissions, and directly by using full costing from the Spanish Network of Hospital Costs (SNHC) data.

Results

Standardized surgery rates for CS and NCS were 6.84 and 4.35 per 10,000 women, with variation across areas ranging from 2.95 to 3.11 per 10,000 inhabitants. In 2009, 9% of CS was performed as day-case surgery, although a third of the health care areas did not perform this type of surgery. Taking the SNHC as a reference, the cost of CS was estimated at 7,078 € and that of NCS was 6,161 €. Using AP-DRG, costs amounted to 9,036 € and 8,526 €, respectively. However, CS had lower opportunity costs than NCS when day-case surgery was performed frequently–more than 46% of cases (following SNHC estimates) or 23% of cases (following AP-DRG estimates).

Conclusions

Day-case CS for breast cancer was found to be the best option in terms of opportunity-costs beyond a specific threshold, when both CS and NCS are elective.  相似文献   

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