272 results on '"Schmitt HJ"'
Search Results
2. Seropersistence and booster response following vaccination with FSME-IMMUN in children, adolescents, and young adults
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Poellabauer, E., primary, Angermayr, R., additional, Behre, U., additional, Zhang, P., additional, Harper, L., additional, Schmitt, HJ., additional, and Erber, W., additional
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- 2019
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3. Aktivierung epileptischer Aktivität durch Etomidat in der Magnetenzephalografie bei Patienten mit neokortikaler Epilepsie
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Heers, M, Rampp, S, Schmitt, HJ, Kaltenhäuser, M, and Stefan, H
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- 2024
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4. Epidemiologie von Infektionskrankheiten bei Kindern in den alten Ländern der Bundesrepublik Deutschland*
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Schmitt Hj
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medicine.medical_specialty ,education.field_of_study ,business.industry ,Infectious disease (medical specialty) ,Family medicine ,Pediatrics, Perinatology and Child Health ,Population ,Epidemiology ,medicine ,Federal republic of germany ,business ,education - Abstract
This study was done to describe the epidemiology of infectious diseases in children living in the old countries of the Federal Republic of Germany. After an intensive search for literature, data about notifiable diseases, data from insurance agencies and a random test from 700 charts of a general pediatrician were reviewed and analysed in a standardized way for their validity. No single review article on this topic was found. Estimates about the frequency of some specific infectious diseases as well as data about notifiable diseases proved to be unreliable and not useful from a scientific point of view. Published insurance data suggested, that infectious diseases may contribute comparatively little to the morbidity of the population. In contrast, chart analysis revealed that every second visit at a pediatrician's office was prompted by an infectious disease. It is concluded, that there are only insufficient and unreliable data about the epidemiology of infectious diseases in children in the western part of the FRG and that this unsatisfying situation could be changed by using the technique of representative evaluation.
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- 1991
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5. Tonic Cervical Stimulation: Does It Influence Eye Position and Eye Movements in Man?
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Thoden U, Köster W, M. Doerr, and Schmitt Hj
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Adult ,Male ,Torsion Abnormality ,Eye Movements ,genetic structures ,Movement ,Nystagmus ,Tonic (physiology) ,Nystagmus, Physiologic ,medicine ,Humans ,medicine.diagnostic_test ,business.industry ,Eye movement ,Reflex, Vestibulo-Ocular ,General Medicine ,Optokinetic reflex ,Anatomy ,Trunk ,eye diseases ,Saccadic masking ,Electrooculography ,Otorhinolaryngology ,Electronystagmography ,Female ,sense organs ,Vestibulo–ocular reflex ,medicine.symptom ,business ,Head - Abstract
In healthy subjects eye movements were analysed during body rotation, during trunk torsion either with the head passively held stationary in space or with the head voluntarily stabilized in space, and during voluntary head movements. Trapezoidal movements around the vertical axis were performed (+/- 40 degrees, plateau 10 s, duration of ramp 1 or 4 s). Moreover the influence of a tonic head deviation up to 40 degrees on optokinetic nystagmus and on vestibulo-ocular reflex during sinusoidal turning was examined. Eye movements were recorded by DC-electrooculography. Saccadic and slow components of eye movements and the shift of eye position during the plateau of the trapezoidal stimulus were analysed. For all modes of stimulation during the plateau no nystagmus occurred. At the end of the dynamic phase of the stimulus relatively frequent eye deviations--mostly in the direction of the head deviation--were observed, not only after turning the trunk with the head stabilized in space (cervical stimulation) but also after turning head and trunk together. The fact that such eye deviations are thus observed even in the absence of any tonic, especially cervical stimulus, supports the assumption that they cannot be attributed to a tonic stimulus but merely to an effect of the preceding phasic stimulus which outlasts them. Also amplitude and direction of eye shifts during the plateau do not depend on a tonic stimulus, but merely on the eye deviation reached at the end of the dynamic phase of stimulation. Optokinetic nystagmus and vestibulo-ocular reflex are not influenced by an additional tonic cervical stimulus.
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- 1991
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6. Störungen des Säure-Basen-Haushaltes durch Blutprodukte
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Schmitt Hj
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Anesthesiology and Pain Medicine ,Text mining ,business.industry ,Chemistry ,Emergency Medicine ,General Medicine ,Acid–base homeostasis ,Food science ,Critical Care and Intensive Care Medicine ,business - Published
- 1995
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7. Aktivierung epileptischer Aktivität durch Etomidat in der Magnetenzephalografie bei Patienten mit neokortikaler Epilepsie
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Heers, M, primary, Rampp, S, additional, Schmitt, HJ, additional, Kaltenhäuser, M, additional, and Stefan, H, additional
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- 2009
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8. Hochauflösende optische Reflexionstomographie mit dem CHIRP-Verfahren
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Blazek, V., primary, Schmitt, HJ., additional, Rütten, W., additional, and Haberland, U., additional
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- 2009
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9. Vaccination greatly reduces disease, disability, death and inequity worldwide
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Andre, FE, primary, Booy, R, additional, Bock, HL, additional, Clemens, J, additional, Datta, SK, additional, John, TJ, additional, Lee, BW, additional, Lolekha, S, additional, Peltola, H, additional, Ruff, TA, additional, Santosham, M, additional, and Schmitt, HJ, additional
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- 2008
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10. Epidemiology of pneumococcal disease in children in Germany
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Ziebold, C, primary, Kries, R, additional, Siedler, A, additional, and Schmitt, HJ, additional
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- 2007
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11. Picture of the Month
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Schmitt Hj, Eichmann D, Riepe Fg, Tunnessen Ww, and Oppermann Hc
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Pediatrics ,medicine.medical_specialty ,Feature (computer vision) ,business.industry ,Infantile scurvy ,Pediatrics, Perinatology and Child Health ,medicine ,business - Published
- 2001
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12. Toxoid vaccine for pertussis
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von König, CH Wirsing, primary and Schmitt, HJ, additional
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- 1997
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13. The detection of Bordetella pertussis in swab samples by polymerase chain reaction
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Müller, FM, primary, Li, ZM, additional, Schmitt, HJ, additional, and Brennan, MJ, additional
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- 1994
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14. Anaesthetic management in patients with Duchenne muscular dystrophy undergoing orthopaedic surgery: a review of 232 cases.
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Muenster T, Mueller C, Forst J, Huber H, and Schmitt HJ
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- 2012
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15. Pharmacodynamic modelling of rocuronium in adolescents with Duchenne muscular dystrophy.
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Ihmsen H, Viethen V, Forst J, Schwilden H, Schmitt HJ, Muenster T, Ihmsen, Harald, Viethen, Vanessa, Forst, Juergen, Schwilden, Helmut, Schmitt, Hubert J, and Muenster, Tino
- Abstract
Background and Objective: Studies with rocuronium showed a delayed onset and prolonged recovery in patients with Duchenne muscular dystrophy (DMD). The objective of this study was to identify the pharmacokinetic and/or pharmacodynamic origin of these alterations.Methods: Twenty-five male patients (15 with DMD, 10 controls, aged 10-18 years) were studied. Patients were anaesthetized with propofol and sufentanil. Neuromuscular transmission was monitored by acceleromyography. Patients received a single intravenous dose of 0.3 mg kg(-1) rocuronium. In five patients of the DMD group, pharmacokinetic modelling was performed from arterial rocuronium concentrations. The time course of neuromuscular block was analysed with a sigmoid E(max) model including an effect compartment.Results: The pharmacokinetics of rocuronium in DMD patients were Vc 63 +/- 14 ml kg(-1), Cl 3.0 +/- 1.0 ml min(-1) kg(-1), half-lives 2.0 +/- 0.6, 20 +/- 10 and 129 +/- 98 min, SE. For both the DMD and the control group, the time course of neuromuscular block could be described by a sigmoid E(max) model using the estimated pharmacokinetic parameters of the DMD group. In patients with DMD, the equilibration between the central and effect compartment was significantly slower (T(1/2)ke0: 9.7 +/- 0.3 vs. 1.3 +/- 0.1 min) and the EC(50) was significantly smaller (512 +/- 20 vs. 1170 +/- 64 ng ml(-1)), whereas the ED(50) was 0.16 +/- 0.02 mg kg(-1) in both groups.Conclusion: The pharmacodynamics of rocuronium were significantly altered in patients with DMD, whereas the pharmacokinetics seemed to be similar to those in healthy adults. Patients with DMD were more sensitive with respect to effect site concentration but not with respect to dose. [ABSTRACT FROM AUTHOR]- Published
- 2009
16. Onset and duration of rocuronium-induced neuromuscular blockade in patients with Duchenne muscular dystrophy.
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Wick S, Muenster T, Schmidt J, Forst J, Schmitt HJ, Wick, Stefanie, Muenster, Tino, Schmidt, Joachim, Forst, Juergen, and Schmitt, Hubert J
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- 2005
17. An outbreak of rubella aboard a ship of the German Navy.
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Ziebold C, Hassenpflug B, Wegner-Bröse H, Wegner K, and Schmitt HJ
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BACKGROUND: During May and June 1996, an outbreak of rubella occurred offshore aboard a ship of the German Navy. The outbreak spread among 330 crew members over a period of 9 weeks, ending 2 days after the ship's return. This is the first detailed epidemiological investigation of a rubella outbreak on a ship, describing temporal progression, clinical manifestations, immunization status and seroprevalence of the population exposed. PATIENTS AND METHODS: Outbreak investigation using a questionnaire, health records and rubella serology (hemagglutination inhibition (HI) test and EIA). RESULTS: Of the 330 crew members 298 (90%) participated in the investigation. The outbreak was continuous without a peak and ended abruptly after the ship's return. It resulted in 20 cases, 11 of which were clinically symptomatic. A total of 35 (12%) crew members were susceptible to rubella prior to the outbreak, resulting in an attack rate of 57%. The highest risk for infection was linked to accommodation aboard the ratings deck (chi(2)-test, p = 0.004) with most favorable conditions of transmission. Only 9% of the participating crew were able to provide complete proof of their immunization status. The positive predictive value of a past history of rubella for the presence of antibodies against rubella was 59%. CONCLUSION: The transmission of rubella that we describe aboard a ship was facilitated by the unusually close proximity of the crew and their insufficient immunity. Documentation of immunization was inadequate in this population. [ABSTRACT FROM AUTHOR]
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- 2003
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18. Therapiebezogene Krankheitsverläufe bei idiopathischer thrombozytopenischer Purpura im Kindesalter
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Eckstein K, Gutjahr P, and Schmitt Hj
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Autoimmune disease ,Vincristine ,medicine.medical_specialty ,Chemotherapy ,Pediatrics ,medicine.drug_class ,business.industry ,medicine.medical_treatment ,Splenectomy ,medicine.disease ,Thrombocytopenic purpura ,Surgery ,El Niño ,immune system diseases ,hemic and lymphatic diseases ,Immunopathology ,Pediatrics, Perinatology and Child Health ,medicine ,Corticosteroid ,business ,medicine.drug - Abstract
The case histories of 79 children with idiopathic thrombocytopenic purpura (ITP) were retrospectively analyzed. The course was acute in 53 patients, chronic in 24, and recurrent in 2. In cases of acute ITP (aITP) the duration of disease in children who had received high-dose immunoglobulin therapy was on average 3.4 days shorter than in the untreated group, while in children who were given glucocorticoid therapy it was longer. Among the cases of chronic ITP, splenectomy in 5 out of 7 patients caused the thrombocyte count to return to normal, while in the other patients the increase was at least so high that there was no reason to fear the occurrence of hemorrhage. If the course is complicated in a case of chronic ITP, surgery should be considered, especially as the alternatives (glucocorticoids, high-dose immunoglobulin, vincristine) only led to a temporary success in our patients and hence only appear indicated in certain situations (e.g., when surgery is planned).
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- 1985
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19. 46 Konzept einer Biotelemetrieanlage mit zwei Glasfasern als Nachrichten- und Energieversorgungskanal
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Blazek, V., primary and Schmitt, HJ., additional
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- 1981
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20. Advantages of the Sitting Position in a Case of Severe COPD.
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Mertens C, Schmitt HJ, and Tzabazis A
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- 2013
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21. Hochauflösende optische Reflexionstomographie mit dem CHIRP-Verfahren
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Blazek, V., Schmitt, HJ., Rütten, W., and Haberland, U.
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- 1995
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22. REGIONAL “AGENDA 21” AS FRAMEWORK FOR SETTING PRIORITIES OF ENVIRONMENTAL HEALTH EH PROMOTION
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FEHR, R, LACOMBE, M, MADER, H, GOLDBECK, W, and SCHMITT, HJ
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- 1996
23. Epidemiology of pneumococcal disease in children in Germany.
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Ziebold, C, von Kries, R, Siedler, A, and Schmitt, HJ
- Subjects
- *
NOSOLOGY , *OTITIS media in children , *SINUSITIS in children , *MENINGITIS - Abstract
Recently published and as yet unpublished data allow a reasonable estimate of the annual burden of pneumococcal disease in Germany. At least 277 000 episodes of otitis media and at least 2000 episodes of sinusitis occur in children under the age of 5 y. Pneumococcal meningitis was found in 200 children under the age of 16 y; the estimate for all age groups ranges from 450 to 1100 cases. Of approximately 150 000 cases of ambulatory pneumococcal pneumonia, at least 63 000-105 000 patients are hospitalized each year. Conclusion: Further studies of pneumococcal epidemiology in Germany are needed, and continued surveillance will be necessary for a better understanding of the overall burden of pneumococcal disease in children as well as adults. [ABSTRACT FROM AUTHOR]
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- 2000
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24. Pertussis in adults: frequency of transmission after household exposure.
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von Konig CHW, Postels-Multani S, Bock HL, Schmitt HJ, Wirsing von König, C H, Postels-Multani, S, Bock, H L, and Schmitt, H J
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Although pertussis in adults is well documented, opinions differ about incidence of adult disease and about the role of adults as reservoirs of infection. We made use of a prospective household contact study of an acellular pertussis vaccine to collect data about pertussis in adults. All members of families with an index case of pertussis were monitored for respiratory symptoms, and pertussis was confirmed by laboratory tests. In 122 households, 104 children (85%) and 18 adults (15%) were the source of pertussis. These households consisted of 265 adults (aged 19-83 years), in 84 of whom (31%) pertussis was confirmed. Of these 84, 81% had respiratory symptoms for 21 days or more. The spread of pertussis was independent of whether a child (74/104) or an adult (14/18) was the index case. Most adult index cases had no pertussis recall (odds ratio 11.8). The overall attack rate in adult contacts was 0.267 and was independent of the social status and the size of the family and of a pertussis recall, although it differed significantly between women and men (p < 0.05). Erythromycin treatment of the index case reduced the attack rate significantly (p < 0.05). Patients whose first pertussis episode dated back more than 20 years had similar symptoms and attack rates to patients without a recall. We conclude that adults are often involved in the spread of pertussis, and that they can be susceptible to reinfection 20 years after a first pertussis episode. [ABSTRACT FROM AUTHOR]
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- 1995
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25. Challenges in assessing the immunization status of adults in Germany-lessons from a population-based VACCELERATE survey on polio vaccination.
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Nacov JA, Stemler J, Salmanton-García J, Cremer LM, Zeitlinger M, Mallon PWG, Pana ZD, Schmitt HJ, and Cornely OA
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- Humans, Germany, Female, Male, Adult, Middle Aged, Young Adult, Poliovirus Vaccines administration & dosage, Immunization Schedule, Adolescent, Surveys and Questionnaires, Aged, Vaccination Coverage statistics & numerical data, Poliomyelitis prevention & control, Vaccination statistics & numerical data
- Abstract
Purpose: Considering the re-emergence of poliomyelitis (PM) in non-endemic regions, it becomes apparent that vaccine preventable diseases can rapidly develop epi- or even pandemic potential. Evaluation of the current vaccination status is required to inform patients, health care providers and policy makers about vaccination gaps., Methods: Between October 28 2022 and November 23 2022, 5,989 adults from the VACCELEREATE Volunteer Registry completed an electronic case report form on their previous PM vaccine doses including number, types/-valencies and the time of administration based on their vaccination records. A uni-/multivariable regression analysis was performed to assess associations in participant characteristics and immunization status., Results: Among German volunteers (n = 5,449), complete PM immunization schedule was found in 1,981 (36%) participants. Uncertain immunization, due to unknown previous PM vaccination (n = 313, 6%), number of doses (n = 497, 9%), types/-valencies (n = 1,233, 23%) or incoherent immunization schedule (n = 149, 3%) was found in 40% (n = 2,192). Out of 1,276 (23%) participants who reported an incomplete immunization schedule, 62 (1%) never received any PM vaccine. A total of 5,074 (93%) volunteers reported having been vaccinated at least once and 2,087 (38%) indicated that they received vaccination within the last ten years. Female sex, younger age, as well as availability of first vaccination record were characteristics significantly associated with complete immunization (p < 0.001)., Conclusion: Full PM immunization schedule was low and status frequently classified as uncertain due to lack of details on administered doses. There is an obviousneed for improved recording to enable long-term access to detailed vaccination history in the absence of a centralized immunization register., (© 2024. The Author(s).)
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- 2024
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26. Predicting the next pandemic: VACCELERATE ranking of the WorldHealth Organization's Blueprint forAction toPreventEpidemics.
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Salmanton-García J, Wipfler P, Leckler J, Nauclér P, Mallon PW, Bruijning-Verhagen PCJL, Schmitt HJ, Bethe U, Olesen OF, Stewart FA, Albus K, and Cornely OA
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- Humans, Disease Outbreaks, Pandemics prevention & control, SARS-CoV-2, Clinical Trials as Topic, Communicable Diseases epidemiology, Influenza, Human epidemiology
- Abstract
Introduction: The World Health Organization (WHO)'s Research and Development (R&D) Blueprint for Action to Prevent Epidemics, a plan of action, highlighted several infectious diseases as crucial targets for prevention. These infections were selected based on a thorough assessment of factors such as transmissibility, infectivity, severity, and evolutionary potential. In line with this blueprint, the VACCELERATE Site Network approached infectious disease experts to rank the diseases listed in the WHO R&D Blueprint according to their perceived risk of triggering a pandemic. VACCELERATE is an EU-funded collaborative European network of clinical trial sites, established to respond to emerging pandemics and enhance vaccine development capabilities., Methods: Between February and June 2023, a survey was conducted using an online form to collect data from members of the VACCELERATE Site Network and infectious disease experts worldwide. Participants were asked to rank various pathogens based on their perceived risk of causing a pandemic, including those listed in the WHO R&D Blueprint and additional pathogens., Results: A total of 187 responses were obtained from infectious disease experts representing 57 countries, with Germany, Spain, and Italy providing the highest number of replies. Influenza viruses received the highest rankings among the pathogens, with 79 % of participants including them in their top rankings. Disease X, SARS-CoV-2, SARS-CoV, and Ebola virus were also ranked highly. Hantavirus, Lassa virus, Nipah virus, and henipavirus were among the bottom-ranked pathogens in terms of pandemic potential., Conclusion: Influenza, SARS-CoV, SARS-CoV-2, and Ebola virus were found to be the most concerning pathogens with pandemic potential, characterised by transmissibility through respiratory droplets and a reported history of epidemic or pandemic outbreaks., Competing Interests: Declaration of competing interest Authors reports no conflicts of interest regarding the current manuscript., (Copyright © 2023 The Author(s). Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
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27. Qualitative assessment of COVID-19 vaccination acceptance among healthcare workers in Pima County.
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Block Ngaybe M, Schmitt HJ, Mallahan S, Sena R, Werts S, Rooney B, Magrath P, and Madhivanan P
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- Humans, Male, Arizona, Potassium Iodide, Health Personnel, Vaccination, COVID-19 Vaccines, COVID-19 prevention & control
- Abstract
In the Spring of 2021, the COVID-19 vaccination was authorized for emergency use by the Food and Drug Administration. Healthcare workers (HCWs) are one of the most trusted sources of information for vaccination choices. However, HCWs at this time appeared to continue to have lower rates of COVID-19 vaccination uptake than expected in Arizona. The objective of this study was to examine factors that play a role in the vaccination decision-making process among Arizona HCWs. Between January and April 2021, 18 semi-structured interviews were conducted among physicians, emergency medical technicians and long-term care nurses in Pima County. The informed consent process was completed for each participant. The interview guide was informed by the Increasing Vaccination model to collect information on vaccination decision-making. A codebook was developed using an inductive approach. Coding and analysis was conducted using the software MAXQDA. Participants were primarily male (11/18, 61%) and white (11/18, 61%). Three participants identified as Hispanic. Initial themes that emerged included: mixed opinions concerning the innovations in COVID-19 vaccine development, access-related barriers, issues related to distribution inequities, concerns about misinformation and conspiracy theories, and dialogue concerning the benefits of requiring mandatory vaccination. The results gathered from this study indicate that there continues to be hesitancy among some healthcare professionals in Pima County. These results will be used to help Arizonan Health Departments promote rollout of novel vaccines more effectively through targeting relevant vaccination decision-making factors among HCWs.
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- 2023
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28. In a double-bind: Time-space distanciation, socioeconomic status, and coping with financial stress in the United States.
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Schmitt HJ, Black AL, Keefer LA, and Sullivan D
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- Humans, United States, Adaptation, Psychological, Financial Stress, Social Class
- Abstract
Psychological research has shown that lower socioeconomic status (SES) individuals experience higher levels of stress and tend to cope in more present-oriented ways. While some research in the field has sought to, for instance, increase future-oriented ways of being among lower SES individuals, we argue that such approaches may come at significant cost. We consider the construct of time-space distanciation (TSD) - the normative way in which time and space are abstracted from one another at cultural and individual levels - as a way to complicate psychological research on social class, stress, and coping. Across four studies, we present research on US geographical regions (Studies 1-2) and US participants (Studies 3-4) suggesting that adopting normative high-TSD orientations represents a double-bind for lower SES individuals: it allows one to enact more proactive coping strategies in the face of financial stressors such as debt (Studies 1-3), but it is also a source of disproportionate stress itself (Study 4), given the burdens faced by lower SES individuals trying to navigate time and space in culturally hegemonic ways in spite of precarity and material insecurity. We discuss how TSD offers a means of situating psychological research into precarity within the broader structural context of flexible capitalism., (© 2022 British Psychological Society.)
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- 2023
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29. Vaccine uptake in 20 countries in Europe 2020: Focus on tick-borne encephalitis (TBE).
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Pilz A, Erber W, and Schmitt HJ
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- Humans, Europe epidemiology, Lithuania, Slovakia, Encephalitis, Tick-Borne epidemiology, Encephalitis, Tick-Borne prevention & control, Vaccines
- Abstract
Vaccination as a highly effective measure to protect against tick-borne encephalitis (TBE) comes into new focus as known risk areas are expanding across Europe and Asia. Here we present an online household survey conducted in 20 European countries spanning endemic and non-endemic regions of TBE in 2020. With a comprehensive and standardized list of questions, this survey provided a unique opportunity to compare TBE/TBE vaccine awareness, TBE severity perception, vaccine uptake, vaccination completeness/compliance and motivators/barriers for vaccination across Europe. Among the 51,478 participants, tetanus- (72-92%), influenza- (83-98%), and measles-awareness (79-96%) were highest, but awareness was low for Lyme borreliosis, bacterial meningitis and pneumococcal pneumonia. Awareness towards TBE and a TBE vaccine was 74% and 56% in endemic countries, respectively, compared to 30% and 12% in non-endemic countries. Vaccine uptake defined as at least one TBE vaccination was found to be highly heterogenous across both endemic (range 7-81%) and non-endemic countries (range 1-8%). Compliance with the recommended vaccination schedule was 21% for the primary vaccination series and dropped to 7% for the first booster vaccination in endemic countries. The percentage of participants protected against TBE by vaccination at the time of the survey ranged from 21% in Slovakia to 69% in Lithuania. The perception of personal risk or lack thereof was found to be the most influencing factor for and against TBE vaccination. Overall, these data indicate highly heterogenous responses in different European countries regarding not only awareness towards a TBE vaccine, but also regarding TBE vaccine uptake and compliance. Regionally focused strategies to increase diagnostic completeness as well as TBE vaccination are needed across Europe., Competing Interests: Disclosures This study was funded by Pfizer. AP, WE are employees of Pfizer Inc. and may hold stock or stock options, HJS was an employee of Pfizer at the time this work was done and has since retired., (Copyright © 2022. Published by Elsevier GmbH.)
- Published
- 2023
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30. Tick-borne encephalitis vaccine-a wave of news.
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Steffen R, Schmitt HJ, and Zavadska D
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- Antibodies, Viral, Humans, Neutralization Tests, Vaccination, Encephalitis Viruses, Tick-Borne, Encephalitis, Tick-Borne epidemiology, Encephalitis, Tick-Borne prevention & control, Vaccines, Viral Vaccines
- Published
- 2022
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31. Respiratory Syncytial Virus-Associated Hospitalization Rates among US Infants: A Systematic Review and Meta-Analysis.
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McLaughlin JM, Khan F, Schmitt HJ, Agosti Y, Jodar L, Simões EAF, and Swerdlow DL
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- Hospitalization, Humans, Infant, United States epidemiology, Respiratory Syncytial Virus Infections, Respiratory Syncytial Virus, Human
- Abstract
Background: Although global reviews of infant respiratory syncytial virus (RSV) burden exist, none have summarized data from the United States or evaluated how RSV burden estimates are influenced by variations in study design., Methods: We performed a systematic literature review and meta-analysis of studies describing RSV-associated hospitalization rates among US infants and examined the impact of key study characteristics on these estimates., Results: We reviewed 3328 articles through 14 August 2020 and identified 25 studies with 31 unique estimates of RSV-associated hospitalization rates. Among US infants <1 year of age, annual rates ranged from 8.4 to 40.8 per 1000 with a pooled rate of 19.4 (95% confidence interval [CI], 17.9-20.9). Study type influenced RSV-associated hospitalization rates (P = .003), with active surveillance studies having pooled rates (11.0; 95% CI, 9.8-12.2) that were half that of studies based on administrative claims (21.4; 19.5-23.3) or modeling approaches (23.2; 20.2-26.2)., Conclusions: Applying our pooled rates to the 2020 US birth cohort suggests that 79 850 (95% CI, 73 680-86 020) RSV-associated infant hospitalizations occur each year. The full range of RSV-associated hospitalization rates identified in our review can better inform future evaluations of RSV prevention strategies. More research is needed to better understand differences in estimated RSV burden across study design., (© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America.)
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- 2022
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32. Effectiveness of TBE vaccination in southern Germany and Latvia.
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Erber W, Khan F, Zavadska D, Freimane Z, Dobler G, Böhmer MM, Jodar L, and Schmitt HJ
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- Germany epidemiology, Humans, Immunization Schedule, Latvia epidemiology, Vaccination, Vaccine Efficacy, Encephalitis Viruses, Tick-Borne, Encephalitis, Tick-Borne epidemiology, Encephalitis, Tick-Borne prevention & control, Viral Vaccines
- Abstract
Background: Tick-borne encephalitis (TBE) is a vaccine-preventable disease which may cause long-term sequelae and even death. The data on the long-term effectiveness of TBE vaccines are limited. Additionally, the vaccination schedule is complex which in part contributes towards sub-optimal uptake in TBE-endemic areas. The current ecological study measures vaccine effectiveness (VE) in two European countries., Methods: TBE VE was measured from 2007 to 2018 in Latvia and Southern German states by age group, vaccination history, and schedule compliance. TBE cases and vaccination history were obtained from the public health agencies for Latvia and the southern German federal states of Bavaria and Baden-Wuerttemberg. Cases were "within schedule" if a TBE infection was diagnosed within the time interval preceding the next scheduled dose and "outside schedule" if the diagnosis occurred after the next scheduled dose. Vaccine uptake was estimated via representative nationwide surveys., Results: VE after 2, 3, and ≥4 doses was high in both countries at 97.2%, 95.0%, and 95.4% for southern Germany, and 98.1%, 99.4%, and 98.8% for Latvia while within- schedule, and only showed marginal differences outside schedule at 90.6%, 89.9%, and 95.6% for southern Germany, and 97.4%, 98.4%, and 99.0% for Latvia regardless of age groups., Conclusions: In both countries, VE after two and three primary doses within-schedule was very high in all age groups. Once receiving booster doses, high VE continued to be observed even in persons with extended intervals since the last dose received, suggesting that longer and more flexible booster intervals may be considered for sustainable long-term protection., Competing Interests: Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: WE, FK, LJ, and HJS are full time employees of Pfizer Vaccines and may hold stock or stock options., (Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.)
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- 2022
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33. County-level Predictors of Coronavirus Disease 2019 (COVID-19) Cases and Deaths in the United States: What Happened, and Where Do We Go from Here?
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McLaughlin JM, Khan F, Pugh S, Angulo FJ, Schmitt HJ, Isturiz RE, Jodar L, and Swerdlow DL
- Subjects
- Ethnicity, Female, Health Status Disparities, Humans, Minority Groups, SARS-CoV-2, United States epidemiology, COVID-19
- Abstract
Background: The United States has been heavily impacted by the coronavirus disease 2019 (COVID-19) pandemic. Understanding microlevel patterns in US rates of COVID-19 can inform specific prevention strategies., Methods: Using a negative binomial mixed-effects regression model, we evaluated the associations between a broad set of US county-level sociodemographic, economic, and health status-related characteristics and cumulative rates of laboratory-confirmed COVID-19 cases and deaths between 22 January 2020 and 31 August 2020., Results: Rates of COVID-19 cases and deaths were higher in US counties that were more urban or densely populated or that had more crowded housing, air pollution, women, persons aged 20-49 years, racial/ethnic minorities, residential housing segregation, income inequality, uninsured persons, diabetics, or mobility outside the home during the pandemic., Conclusions: To our knowledge, this study provides results from the most comprehensive multivariable analysis of county-level predictors of rates of COVID-19 cases and deaths conducted to date. Our findings make clear that ensuring that COVID-19 preventive measures, including vaccines when available, reach vulnerable and minority communities and are distributed in a manner that meaningfully disrupts transmission (in addition to protecting those at highest risk of severe disease) will likely be critical to stem the pandemic., (© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America.)
- Published
- 2021
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34. TBE Vaccination Breakthrough Cases-Does Age Matter?
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Schmitt HJ, Dobler G, Zavadska D, Freimane Z, Fousteris D, Erber W, Jodar L, and Palmborg A
- Abstract
Tick-borne encephalitis (TBE) vaccines are highly effective in preventing TBE and vaccine failures (VF) are rare events. In this study, we compared the age distribution of TBE cases and TBE VF in three endemic countries: Sweden, Southern Germany, and Latvia. While the age distribution of TBE cases was similar for those <50 years versus those ≥50 years in all three countries, in Sweden, a higher proportion of VF cases was ≥50 years, whereas most VF cases in Latvia were <50 years of age and more evenly distributed between those <50 years versus those ≥50 in Southern Germany. Here, theoretical explanations were provided, including differences in diagnostic practices, vaccine uptake between age groups, behavioral patterns and underlying medical conditions, as to why VF were generally older in Sweden than the other countries. There is no scientific rationale to give an extra priming dose of TBE vaccine to subjects ≥50 years of age.
- Published
- 2021
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35. Chronic environmental contamination: A systematic review of psychological health consequences.
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Schmitt HJ, Calloway EE, Sullivan D, Clausen W, Tucker PG, Rayman J, and Gerhardstein B
- Subjects
- Stress, Psychological, Anxiety epidemiology, Mental Health
- Abstract
We sought to undertake a systematic review to assess the current research and to provide a platform for future research on the psychological health impact of chronic environmental contamination (CEC). CEC is the experience of living in an area where hazardous substances are known or perceived to be present in air, water, or soil at elevated levels for a prolonged and unknown period of time. We employed a systematic review approach to assess the psychological health impact of CEC in literature from 1995 to 2019, and conducted a meta-analysis of available findings (k = 60, N = 25,858) on the impact of CEC on anxiety, general stress, depression, and PTSD. We also present a narrative synthesis of findings that suggest risk factors for the experience of psychological health impacts in the wake of CEC. Likely factors increasing risk for elevated psychological health impact from CEC experience are institutional delegitimization of community concerns and the real or perceived presence of health effects from CEC. The meta-analyses observed small-to-medium effects of experiencing CEC on anxiety, general stress, depression, and PTSD. However, there was also evident risk of bias in the data. Our review suggests that psychological health in the context of CEC is an important potential public health burden and a key area for future improved research., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2021 Elsevier B.V. All rights reserved.)
- Published
- 2021
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36. Chronic environmental contamination: A narrative review of psychosocial health consequences, risk factors, and pathways to community resilience.
- Author
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Sullivan D, Schmitt HJ, Calloway EE, Clausen W, Tucker P, Rayman J, and Gerhardstein B
- Subjects
- Health Personnel, Humans, Public Health, Risk Factors, Stress, Psychological etiology, Disasters, Resilience, Psychological
- Abstract
A body of psychological and social scientific evidence suggests that the experience of technological disaster or long-term exposure to environmental contamination can be psychologically stressful. Addressing the psychosocial impact in communities living with chronic contamination is therefore a vital part of improving their resilience. Guided by a synthetic theoretical model of the unique psychosocial impact of chronic environmental contamination (in contrast to natural and technological disasters, and background pollution), we undertook a narrative review to assess the current research on this important social problem. Relevant qualitative peer-reviewed studies and grey literature were examined to derive a model identifying likely factors increasing risk for distress in chronic contamination experience and actions that may be taken by public health professionals and local leaders to enhance community resilience and take health-protective actions. Based on our initial theoretical model and the literature reviewed, we emphasize the importance of considering both the material and social dimensions of chronic environmental contamination experience. For instance, our review of the qualitative literature suggests that individuals who attribute material health impacts to contamination, and who have the social experience of their concerns being delegitimized by responsible institutions, are most at risk for psychological stress. Psychological stress in the context of chronic contamination is an important potential public health burden and a key area for additional research., (Copyright © 2021 Elsevier Ltd. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
37. Response to: 'Patients with breakthrough tick-borne encephalitis suffer a more severe clinical course and display extensive MRI changes'.
- Author
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Schmitt HJ, Erber W, and Khan F
- Subjects
- Humans, Magnetic Resonance Imaging, Encephalitis Viruses, Tick-Borne, Encephalitis, Tick-Borne diagnostic imaging
- Published
- 2020
- Full Text
- View/download PDF
38. Exploring Community Psychosocial Stress Related to Per- and Poly-Fluoroalkyl Substances (PFAS) Contamination: Lessons Learned from a Qualitative Study.
- Author
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Calloway EE, Chiappone AL, Schmitt HJ, Sullivan D, Gerhardstein B, Tucker PG, Rayman J, and Yaroch AL
- Subjects
- Adaptation, Psychological, Humans, Interviews as Topic, Public Health statistics & numerical data, Qualitative Research, Water Pollutants, Chemical toxicity, Drinking Water chemistry, Fluorocarbons toxicity, Stress, Psychological chemically induced
- Abstract
The purpose of this study was to qualitatively explore the per- and poly-fluoroalkyl substances (PFAS) exposure experience and associated stressors, to inform public health efforts to support psychosocial health and resilience in affected communities. Semi-structured interviews ( n = 9) were conducted from July-September 2019 with community members and state public health department representatives from areas with PFAS-contaminated drinking water. Thematic analysis was completed and themes were described and summarized. Reported stressors included health concerns and uncertainty, institutional delegitimization and associated distrust, and financial burdens. Interviewees provided several strategies to reduce stress and promote stress coping capacity and resilience, including showing empathy and validating the normalcy of experiencing stress; building trust through visible action and sustained community engagement; providing information and actionable guidance; discussing stress carefully; fostering stress coping capacity and resilience with opportunities to build social capital and restore agency; and building capacity among government agencies and health care providers to address psychosocial stress. While communities affected by PFAS contamination will face unavoidable stressors, positive interactions with government responders and health care providers may help reduce negative stress. More research on how best to integrate community psychosocial health and stress coping and resilience concepts into the public health response to environmental contamination could be helpful in addressing these stressors.
- Published
- 2020
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39. Letter to the editor: Readers response to "Predicted long-term antibody persistence for a tick-borne encephalitis vaccine: results from a modeling study beyond 10 years after a booster dose following different primary vaccination schedules".
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Khan F, Wang X, Cai B, Erber W, and Schmitt HJ
- Subjects
- Humans, Immunization, Secondary, Vaccination, Encephalitis Viruses, Tick-Borne immunology, Encephalitis, Tick-Borne prevention & control, Vaccines
- Published
- 2020
- Full Text
- View/download PDF
40. The impact of pneumococcal conjugate vaccines on serotype 19A nasopharyngeal carriage.
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Tin Tin Htar M, Sings HL, Syrochkina M, Taysi B, Hilton B, Schmitt HJ, Gessner BD, and Jodar L
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Carrier State epidemiology, Child, Child, Preschool, Female, Humans, Infant, Infant, Newborn, Male, Middle Aged, Pneumococcal Infections epidemiology, Pneumococcal Infections prevention & control, Pneumococcal Vaccines administration & dosage, Vaccines, Conjugate administration & dosage, Vaccines, Conjugate immunology, Young Adult, Carrier State microbiology, Nasopharynx microbiology, Pneumococcal Infections microbiology, Pneumococcal Vaccines immunology, Serogroup, Streptococcus pneumoniae classification, Streptococcus pneumoniae isolation & purification
- Abstract
Introduction : By preventing nasopharyngeal carriage acquisition among vaccinated persons, and thus reducing transmission, pneumococcal conjugate vaccines (PCVs) provide protection against pneumococcal vaccine serotypes among unvaccinated individuals. This systematic review assessed PCVs containing serotype 19A or cross-reactive 19F for 19A carriage effects. Areas covered : Peer-reviewed literature was searched for manuscripts published between 1/1/2000 and 06/18/2018 assessing the impact of PCV on 19A carriage. Expert opinion : Fifty-five, 12, and 32 articles were identified for PCV7, PCV10, and PCV13, respectively. In two of four PCV7 randomized controlled trials (RCTs), 19A carriage was significantly higher in PCV7-vaccinated vs control subjects; in two of two PCV10 RCTs, there was no significant difference in 19A carriage and acquisition between PCV10-vaccinated (2 + 1 schedule) vs control subjects, apart from one timepoint (3 + 1 schedule); and one of one RCTs of PCV13 showed significant decreases in 19A carriage and acquisition in PCV13- vs PCV7-vaccinated (3 + 1 schedule) children. These findings were consistent with observational studies in which an increase or no change in 19A carriage was observed in 91% and 67% of PCV7 and PCV10 studies, respectively, whereas 87% of PCV13 studies documented a decrease. Countries in which serotype 19A transmission is substantial should consider the use of vaccines containing serotype 19A.
- Published
- 2019
- Full Text
- View/download PDF
41. Serotype evolution in Western Europe: perspectives on invasive pneumococcal diseases (IPD).
- Author
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Tin Tin Htar M, Morato Martínez J, Theilacker C, Schmitt HJ, and Swerdlow D
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Child, Child, Preschool, Europe epidemiology, Female, Humans, Infant, Infant, Newborn, Male, Middle Aged, Pneumococcal Infections prevention & control, Prevalence, Streptococcus pneumoniae isolation & purification, Young Adult, Pneumococcal Infections epidemiology, Pneumococcal Infections microbiology, Pneumococcal Vaccines administration & dosage, Pneumococcal Vaccines immunology, Serogroup, Streptococcus pneumoniae classification
- Abstract
Introduction : Epidemiologic trends for IPD have evolved with the introduction of pneumococcal conjugate vaccines into childhood immunization programs. We document the ongoing impact of PCV programs in 15 Western European countries. Areas covered : Data were collected from relevant published observational studies and national surveillance websites from January 2010 through January 2018. In countries using PCV13, the proportion of IPD due to PCV13 serotypes declined significantly (from 60-78% to 8-26%) in children <5 years of age within 5-8 years following vaccine introduction. In countries using PCV10, a marked decrease in PCV10-serotype IPD was reported; however, the proportion of IPD due to PCV13 serotypes remained high at 58-64%, predominantly due to serotypes 19A and 3. Expert opinion : The prevalence of vaccine-type IPD in adults remained high; emerging non-vaccine serotypes such as 8, 12F, 22F, 33F, and 15B/C should be a focus of future vaccine development.
- Published
- 2019
- Full Text
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42. The impact of routine childhood immunization with higher-valent pneumococcal conjugate vaccines on antimicrobial-resistant pneumococcal diseases and carriage: a systematic literature review.
- Author
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Tin Tin Htar M, van Den Biggelaar AHJ, Sings H, Ferreira G, Moffatt M, Hall-Murray C, Verstraeten T, Gessner BD, Schmitt HJ, and Jodar L
- Subjects
- Databases, Factual, Heptavalent Pneumococcal Conjugate Vaccine, Humans, Infant, Nasopharynx immunology, Otitis Media prevention & control, Pneumococcal Infections drug therapy, Serogroup, Serotyping, Streptococcus pneumoniae immunology, Anti-Infective Agents pharmacology, Pneumococcal Infections prevention & control, Pneumococcal Vaccines immunology, Vaccination, Vaccines, Conjugate immunology
- Abstract
Introduction : The introduction of 7-valent pneumococcal conjugate vaccine (PCV7) in childhood immunization programs reduced antimicrobial-resistant pneumococcal infections by vaccine serotypes. However, emerging antimicrobial-resistant non-vaccine serotypes, particularly serotype 19A, attenuated the overall effect. In 2010, higher-valent PCVs became available containing serotypes that are prone to become antimicrobial-resistant, like serotype 7F in PCV10 and PCV13, and serotype 19A in PCV13. Areas covered : This review evaluated literature published between June 1, 2008 and June 1, 2017 reporting on the effect of PCV10 or PCV13 implementation in routine infant immunization schedules on antimicrobial-resistant invasive pneumococcal disease (IPD), otitis media (OM), and nasopharyngeal carriage (NPC) in children and adults. Expert opinion : In countries with relatively high prior pneumococcal antimicrobial resistance (AMR), PCV13 childhood vaccination programs have reduced antimicrobial-resistant IPD, OM, and NPC in children and IPD in adults. The effectiveness of PCV13 against serotype 19A is likely an important contributing factor. Only few studies have documented the impact of PCV10 on AMR. Multiple factors may influence observed decreases in pneumococcal AMR including antimicrobial stewardship, case definition, time since PCV10/13 introduction, and pre-PCV10/13 AMR levels. This review emphasizes the importance of including impact on AMR when evaluating the full public health of pneumococcal vaccination programs.
- Published
- 2019
- Full Text
- View/download PDF
43. Effectiveness of 13-Valent Pneumococcal Conjugate Vaccine Against Invasive Disease Caused by Serotype 3 in Children: A Systematic Review and Meta-analysis of Observational Studies.
- Author
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Sings HL, De Wals P, Gessner BD, Isturiz R, Laferriere C, McLaughlin JM, Pelton S, Schmitt HJ, Suaya JA, and Jodar L
- Subjects
- Case-Control Studies, Child, Child, Preschool, Humans, Male, Outcome Assessment, Health Care, Pneumococcal Infections microbiology, Pneumococcal Vaccines administration & dosage, Serogroup, Streptococcus pneumoniae classification, Pneumococcal Infections epidemiology, Pneumococcal Infections prevention & control, Pneumococcal Vaccines immunology, Streptococcus pneumoniae immunology
- Abstract
The 13-valent pneumococcal conjugate vaccine (PCV13) is the only licensed PCV with serotype 3 polysaccharide in its formulation. Postlicensure PCV13 effectiveness studies against serotype 3 invasive pneumococcal disease (IPD) in children have shown inconsistent results. We performed a systematic review and meta-analysis of observational studies to assess PCV13 vaccine effectiveness (VE) for serotype 3 IPD in children. We systematically searched PubMed, Embase, and the Cochrane library for studies published before 14 August 2017. We identified 4 published studies and 2 conference posters that provided PCV13 VE estimates stratified by serotype. The pooled PCV13 VE against serotype 3 IPD from the random-effects meta-analysis was 63.5% (95% confidence interval [CI], 37.3%-89.7%). A sensitivity analysis including conference posters gave a pooled VE estimate of 72.4% (95% CI, 56.7%-88.0%). The pooled data from case-control studies with similar methodologies and high quality support direct PCV13 protection against serotype 3 IPD in children., (© The Author(s) 2018. Published by Oxford University Press for the Infectious Diseases Society of America.)
- Published
- 2019
- Full Text
- View/download PDF
44. Tick-borne encephalitis: A 43-year summary of epidemiological and clinical data from Latvia (1973 to 2016).
- Author
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Zavadska D, Odzelevica Z, Karelis G, Liepina L, Litauniece ZA, Bormane A, Lucenko I, Perevoscikovs J, Bridina L, Veide L, Krumina A, Storozenko J, Erber W, Htar MTT, and Schmitt HJ
- Subjects
- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, Encephalitis, Tick-Borne prevention & control, Female, Humans, Incidence, Latvia epidemiology, Male, Middle Aged, Retrospective Studies, Sex Factors, Databases, Factual, Encephalitis, Tick-Borne epidemiology
- Abstract
Background: The incidence of tick-borne encephalitis (TBE) varies significantly over time. To better understand the annual incidence of all TBE cases in Latvia we investigated the disease burden in the country from 1973-2016 using several available sources and case definitions., Methods: We identified cases of TBE from an electronic database (maintained by the Centre for Disease Prevention and Control of Latvia [CDPC]) by the use of ICD-10 diagnosis codes for TBE (A84; A84.0; A84.1; A84.8; A84.9). In addition, previously unreported TBE cases were found by review of TBE diagnoses according to ICD-10 codes in four hospital databases., Results: From 1973 to 2016 a total of 15,193 TBE cases were reported to the CDPC, 2,819 of which were reported from January 2007 through December 2016, additionally for this time period, 104 cases were identified via hospital survey. From all 2,923 reported cases (2007-2016), 1,973 met TBE case definition criteria and were included in the TBE study analysis. The highest average 10 year incidence was observed from 1990-1999 (27.9 cases per 100,000; range 4.6-53.0), however, the average 10-year incidence from 2007-2016 using officially adopted TBE case definition was 9.6 cases per 100,000 (range 5.8-14.6). For this 10-year time period most cases were adults (95.1%) and male (52.2%). The most common clinical form of TBE was meningitis (90.6%). A tick bite prior to TBE onset was reported in 60.6% of TBE cases and 98.2% of cases were not vaccinated against TBE., Conclusion: The data demonstrate that the incidence of TBE varies by about one third based on the case definition used. TBE occurs almost entirely in the unvaccinated population. Regular TBE awareness campaigns could encourage the population in Latvia to use protective measures to further control TBE in the country, either via vaccination or tick avoidance., Competing Interests: HJS, WE, MTTH are full time employees of Pfizer. No relevant conflict of interests for other authors. This does not alter our adherence to PLOS ONE policies on sharing data and materials.
- Published
- 2018
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45. Small doses of epinephrine prolong the recovery from a rocuronium-induced neuromuscular block: a case report.
- Author
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Schmitt HJ
- Subjects
- Administration, Intravenous, Aged, Drug Synergism, Epinephrine administration & dosage, Humans, Male, Neuromuscular Nondepolarizing Agents therapeutic use, Vasoconstrictor Agents administration & dosage, Epinephrine pharmacology, Neuromuscular Blockade statistics & numerical data, Rocuronium therapeutic use, Vasoconstrictor Agents pharmacology
- Abstract
Background: During anaesthesia it is not uncommon to administer epinephrine in patients blocked by non-depolarizing muscle relaxants. However, there are few reports on possible interaction of epinephrine with neuromuscular transmission in humans., Case Presentation: An otherwise healthy 74-yr-old man underwent transurethral resection of a benign prostatic hyperplasia under total intravenous anaesthesia. Because of repeated drop in heart rate and blood pressure the patient received in total three bolus of epinephrine 5 μg, respectively. Each time this small dose of epinephrine intensified a rocuronium-induced neuromuscular block verified by acceleromygraphy. Further anaesthetic course was uneventful., Conclusions: In this case reported here small doses of intravenously administered epinephrine markedly prolonged a rocuronium-induced neuromuscular block. Given the widely used co-administration of epinephrine and muscle relaxants possible adrenergic interference with neuromuscular transmission would have implications for daily anaesthetic practice.
- Published
- 2018
- Full Text
- View/download PDF
46. Self-reported tick-borne encephalitis (TBE) vaccination coverage in Europe: Results from a cross-sectional study.
- Author
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Erber W and Schmitt HJ
- Subjects
- Adolescent, Adult, Aged, Child, Child, Preschool, Cross-Sectional Studies, Encephalitis Viruses, Tick-Borne immunology, Encephalitis, Tick-Borne virology, Europe epidemiology, Female, Humans, Infant, Infant, Newborn, Male, Middle Aged, Self Report, Surveys and Questionnaires, Vaccination statistics & numerical data, Viral Vaccines administration & dosage, Viral Vaccines immunology, Young Adult, Encephalitis, Tick-Borne epidemiology, Encephalitis, Tick-Borne prevention & control, Population Surveillance, Vaccination Coverage statistics & numerical data
- Abstract
Adequate vaccination is effective in preventing tick-borne encephalitis (TBE). A population survey conducted in 2015 in Czech Republic, Estonia, Finland, Germany, Hungary, Latvia, Lithuania, Poland, Slovakia, Slovenia, and Sweden obtained information on TBE vaccination. Respondents answered 10 questions for themselves and household members. Data were weighted according to age and fine-tuned for geographical spread. Across the 10 countries (excluding Poland), TBE awareness was 83%; of all respondents, 68% were aware of TBE vaccines and 25% had ≥1 injections. Vaccination rates were lowest in Finland and Slovakia (∼10%), highest in Austria (85%, results from a separate 2015 survey), and varied widely in Germany. Across the 11 countries (excluding Austria), compliance with vaccination schedule among TBE-vaccinated respondents was 61%; 27% and 15% of respondents received first and second booster injections; strongest motivators for vaccination were fear of TBE (38%) and residence/spending time in high-risk areas (31-35%); main reasons for not receiving vaccination were beliefs that vaccination was unnecessary (33%) and that there was no risk of contracting TBE (23%). TBE vaccine uptake and compliance could be improved with effective public health information to increase TBE awareness and trust in vaccination and by updating recommendations to include all subjects visiting TBE-risk areas., (Copyright © 2018 The Authors. Published by Elsevier GmbH.. All rights reserved.)
- Published
- 2018
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47. Burden of pneumococcal community-acquired pneumonia in adults across Europe: A literature review.
- Author
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Torres A, Cillóniz C, Blasi F, Chalmers JD, Gaillat J, Dartois N, Schmitt HJ, and Welte T
- Subjects
- Adult, Aged, Aged, 80 and over, Community-Acquired Infections mortality, Europe epidemiology, Female, Hospitalization trends, Humans, Incidence, Male, Middle Aged, Pneumococcal Infections epidemiology, Pneumococcal Infections prevention & control, Pneumococcal Vaccines immunology, Pneumonia, Pneumococcal economics, Pneumonia, Pneumococcal mortality, Prospective Studies, Retrospective Studies, Streptococcus pneumoniae pathogenicity, Vaccination methods, Community-Acquired Infections epidemiology, Pneumococcal Infections immunology, Pneumococcal Vaccines therapeutic use, Pneumonia, Pneumococcal epidemiology, Streptococcus pneumoniae immunology
- Abstract
Background: The burden of community-acquired pneumonia (CAP) caused by Streptococcus pneumoniae (pneumococcus) among adults in Europe is poorly defined., Methods: Structured searches of PubMed were conducted to identify the incidence of pneumococcal CAP among adults across Europe., Results: The overall incidence rates for CAP was 68-7000 per 100,000 and the incidence in hospitalised CAP cases of all causes was 16-3581 per 100,000. In general the incidence of CAP increased consistently with age. Available data indicated higher burdens of pneumococcal CAP caused in groups with more comorbidities. Most cases of pneumococcal CAP (30%-78%) were caused by serotypes covered by PCV13 vaccine; the incidence of PCV13-related pneumonia decreased after the introduction of childhood vaccination., Conclusions: We observed a high burden adult pneumococcal CAP in Europe despite use of the 23-valent pneumococcal polysaccharide vaccine, particularly in elderly patients with comorbidities. CAP surveillance presented wide variations across Europe. Pneumococcal CAP has to be monitored very carefully due to the possible effect of current vaccination strategies., (Copyright © 2018 Elsevier Ltd. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
48. Intraoperative Vascular Neuromonitoring in Patients with Subarachnoid Hemorrhage: A Pilot Study Using Combined Laser-Doppler Spectrophotometry.
- Author
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Schmitz E, Bischoff B, Wolf D, Schmitt HJ, Eyupoglu IY, Roessler K, Buchfelder M, and Sommer B
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Female, Humans, Laser-Doppler Flowmetry methods, Male, Middle Aged, Monitoring, Intraoperative methods, Pilot Projects, Postoperative Care, Spectrophotometry methods, Subarachnoid Hemorrhage physiopathology, Treatment Outcome, Young Adult, Subarachnoid Hemorrhage surgery
- Abstract
Background: Intraoperative monitoring of cerebral microcirculation in patients with subarachnoid hemorrhage (SAH) may predict the postoperative neurologic outcome. In this pilot study, we examined the value of a novel noninvasive real-time measurement technique for detecting changes in local microcirculation., Methods: We used the O2C (Oxygen to see) laser-Doppler spectrophotometry system in 14 patients with Hunt & Hess grade 2-5 SAH who underwent microsurgical cerebral aneurysm clipping. A subdural probe recorded capillary venous oxygenation (SO
2 ), relative hemoglobin concentration, blood cell velocity, and blood flow at a tissue depth of 7 mm. Data were recorded immediately before dural closure. We also recorded somatosensory evoked potentials (SEPs) with median and tibial nerve stimulation. Results were compared with neurologic performance, as measured on the modified Rankin Scale, at the day of discharge from the hospital and 12 months thereafter., Results: Patient functional outcomes after discharge and 12 months were correlated with pathological decreased flow and increased SO2 values. In 6 of 8 patients, microcirculatory monitoring parameters indicated ischemia during surgery, as shown by electrophysiological SEP changes and infarction detected on the postoperative computed tomography (CT) scan. Pathological SEP results correlated closely with infarct demarcation as seen on CT., Conclusions: Our results indicate the potential benefit of intraoperative combined laser-Doppler flowmetry and spectrophotometry for predicting postoperative clinical outcomes in this small patient sample. Larger-cohort testing is needed to verify our findings and show the possible merits of this novel method., (Copyright © 2017 Elsevier Inc. All rights reserved.)- Published
- 2017
- Full Text
- View/download PDF
49. Tick-borne encephalitis in Japan, Republic of Korea and China.
- Author
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Yoshii K, Song JY, Park SB, Yang J, and Schmitt HJ
- Subjects
- Animals, Asymptomatic Infections epidemiology, China epidemiology, Cost of Illness, Encephalitis Viruses, Tick-Borne immunology, Encephalitis Viruses, Tick-Borne pathogenicity, Encephalitis, Tick-Borne immunology, Encephalitis, Tick-Borne therapy, Encephalitis, Tick-Borne virology, Female, Humans, Japan epidemiology, Male, Mice, Republic of Korea epidemiology, Viral Vaccines immunology, Encephalitis Viruses, Tick-Borne isolation & purification, Encephalitis, Tick-Borne epidemiology
- Abstract
Tick-borne encephalitis virus (TBEV) causes mild or moderate febrile illness in humans that may progress to encephalitis, leading to severe long-term complications and sometimes death. TBEV is prevalent in the Eurasian continent and has been isolated in China, Japan and Republic of Korea (ROK). The TBEV isolates from Japan are of the Far-Eastern subtype; in ROK, the isolates are of the Western subtype; and all TBEV isolates in China are of the Far-Eastern subtype, except one strain that was identified most recently as the Siberian subtype. TBE is endemic to the northeast, northwest and southeast of China; only two confirmed TBE cases have been reported in Japan to date; and no TBE case has been confirmed in ROK. For TBE patients in China, the onset of disease is acute with no biphasic course for disease presentation. The clinical spectrum of disease phenotypes may be wider than currently understood, since serological evidence suggests the presence of TBEV infections in healthy people, indicating that asymptomatic or unspecific manifestations of TBEV infection may exist. The current treatment for TBE is supportive care. In China, vaccines against TBEV have been developed and are available with demonstrated immunogenicity and safety, although efficacy data are lacking. No vaccines are available in ROK or Japan.
- Published
- 2017
- Full Text
- View/download PDF
50. Intravenous theophylline is the most effective intervention to prolong EEG seizure duration in patients undergoing electroconvulsive therapy.
- Author
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Tzabazis A, Wiernik ME, Wielopolski J, Sperling W, Ihmsen H, Schmitt HJ, and Münster T
- Subjects
- Anesthetics, Intravenous pharmacology, Dose-Response Relationship, Drug, Drug Therapy, Combination, Electroencephalography, Etomidate pharmacology, Female, Humans, Ketamine pharmacology, Male, Middle Aged, Piperidines pharmacology, Remifentanil, Retrospective Studies, Theophylline administration & dosage, Thiopental pharmacology, Time Factors, Electroconvulsive Therapy methods, Seizures physiopathology, Seizures therapy, Theophylline pharmacology
- Abstract
Background: Seizure duration in electroconvulsive therapy (ECT) is positively related with patients' outcome. This study sought to investigate the impact of anesthetic management on seizure duration, and the impact of selected drugs (theophylline, remifentanil, S-ketamine) on seizure duration., Methods: Retrospective analysis of all patients undergoing ECT at our institution from January 2011 to April 2012 was performed based on electronic medical chart and review of existing quality improvement data. Patient data (N = 78), including gender, age, height, weight, and administered drugs, energy levels, and electroencephalic seizure duration were analyzed. Statistical analysis was performed using a generalized linear model., Results: A total of 78 patients (male = 39, female = 39, age 51 ± 12 years) were included. Average number of session was 10 ± 6 (1-30). In our patient population, theophylline administration was the only parameter, which significantly prolonged seizure duration, whereas S-ketamine, remifentanil, thiopental, age, sex, session or energy level had no significant effect., Conclusion: Theophylline can be a useful adjunct for patients with inadequate seizure duration. If there is a concomitant beneficial effect on patients' outcome needs to be investigated in further studies.
- Published
- 2017
- Full Text
- View/download PDF
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