37 results on '"Heli, Siikamäki"'
Search Results
2. Molecular Epidemiology of Dengue Virus Strains from Finnish Travelers
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Eili Huhtamo, Nathalie Y. Uzcátegui, Heli Siikamäki, Auli Saarinen, Heli Piiparinen, Antti Vaheri, and Olli Vapalahti
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Dengue virus ,isolation ,traveler ,dispatch ,Finland ,Medicine ,Infectious and parasitic diseases ,RC109-216 - Abstract
We characterized 11 dengue virus (DENV) isolates obtained from Finnish travelers during 2000–2005 using monoclonal antibodies and phylogenetic analysis. The analysis of DENV isolated from travelers contributes to the global picture of strain distribution and circulation. The isolates included all serotypes, including a DENV-2 isolate from Ghana.
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- 2008
- Full Text
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3. Fatal Babesiosis in Man, Finland, 2004
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Karita Haapasalo, Pekka Suomalainen, Antti Sukura, Heli Siikamäki, and T. Sakari Jokiranta
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Babesiosis ,Babesia divergens ,Ixodes ,tick-borne diseases ,vector-borne infections ,parasites ,Medicine ,Infectious and parasitic diseases ,RC109-216 - Abstract
We report an unusual case of human babesiosis in Finland in a 53-year-old man with no history of splenectomy. He had a rudimentary spleen, coexisting Lyme borreliosis, exceptional dark streaks on his extremities, and subsequent disseminated aspergillosis. He was infected with Babesia divergens, which usually causes bovine babesiosis in Finland.
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- 2010
- Full Text
- View/download PDF
4. Schistosomiasis in European Travelers and Migrants: Analysis of 14 Years TropNet Surveillance Data
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Stefania Marocco, Malgorzata Paul, Thomas Jänisch, G. Fry, Anders Björkman, Martin P. Grobusch, Florian Kurth, Sabino Puente, August Stich, Heli Siikamäki, Pavel Kosina, Andreas Neumayr, Guido Calleri, José Saraiva da Cunha, Thomas Zoller, Lorenzo Zammarchi, Kristine Mørch, Martin Witzenrath, Tomas Jelinek, M. Develoux, Mirjam Schunk, Peter Kern, Henrik Nielsen, Gudrun Just-Nübling, José Ramos, Jan Clerinx, Peter Pongratz, Jose Muñoz, Anna Beltrame, Norbert Suttorp, Begoña Treviño, Tilman Lingscheid, Urban Hellgren, Matthias Schmid, Olivier Bouchaud, Bjørn Myrvang, Ida Gjørup, Laurence Rochat, Christoph Hatz, Institut Català de la Salut, [Lingscheid T, Kurth F] Medizinische Klinik mit Schwerpunkt Infektiologie und Pneumologie, Charité Universitätsmedizin Berlin, Berlin, Germany. [Clerinx J] Institute of Tropical Medicine, Antwerp, Belgium. [Marocco S] Centro per le Malattie Tropicali, Ospedale S. Cuore, Negrar, Verona, Italy. [Trevino B] Servei de Medicina tropical i salut internacional, Hospital Universitari Vall d'Hebron, Barcelona, Spain. [Schunk M] Division of Infectious Diseases and Tropical Medicine, Medical Centre of the Ludwig-Maximilians-University (LMU), Munich, Germany., Vall d'Hebron Barcelona Hospital Campus, AII - Infectious diseases, APH - Global Health, Infectious diseases, APH - Aging & Later Life, and AII - Amsterdam institute for Infection and Immunity
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Male ,Pediatrics ,Esquistosomiasi - Epidemiologia ,Other subheadings::Other subheadings::/epidemiology [Other subheadings] ,actividades humanas::viaje [ANTROPOLOGÍA, EDUCACIÓN, SOCIOLOGÍA Y FENÓMENOS SOCIALES] ,Praziquantel ,Serology ,Other subheadings::/statistics & numerical data [Other subheadings] ,0302 clinical medicine ,Environmental protection ,Epidemiology ,Prevalence ,Schistosomiasis ,Otros calificadores::/estadística & datos numéricos [Otros calificadores] ,030212 general & internal medicine ,Child ,Aged, 80 and over ,Anthelmintics ,Transients and Migrants ,Schistosoma haematobium ,Travel ,biology ,Otros calificadores::Otros calificadores::/epidemiología [Otros calificadores] ,Articles ,Middle Aged ,3. Good health ,Europe ,Infectious Diseases ,Viatgers ,Child, Preschool ,Female ,Human Activities::Travel [ANTHROPOLOGY, EDUCATION, SOCIOLOGY AND SOCIAL PHENOMENA] ,localizaciones geográficas::Europa (continente) [DENOMINACIONES GEOGRÁFICAS] ,Schistosoma mansoni ,medicine.symptom ,Europa ,medicine.drug ,Adult ,medicine.medical_specialty ,Persons::Transients and Migrants [NAMED GROUPS] ,Adolescent ,030231 tropical medicine ,Parasitic Diseases::Helminthiasis::Trematode Infections::Schistosomiasis [DISEASES] ,Africa South of the Sahara ,Aged ,Animals ,Humans ,Infant ,Infant, Newborn ,Young Adult ,Parasitology ,Virology ,enfermedades parasitarias::helmintiasis::infecciones por trematodos::esquistosomiasis [ENFERMEDADES] ,Geographic Locations::Europe [GEOGRAPHICALS] ,Asymptomatic ,03 medical and health sciences ,medicine ,business.industry ,personas::transeúntes y migrantes [DENOMINACIONES DE GRUPOS] ,biology.organism_classification ,medicine.disease ,Tropical medicine ,business - Abstract
Schistosomiasis; Travelers and migrants; Europe Esquistosomosi; Viatgers i migrants; Europa Esquistosomiasis; Viajeros y migrantes; Europa Schistosomiasis remains one of the most prevalent parasitic diseases worldwide and the infection is frequently found in travelers and migrants. The European Network for Tropical Medicine and Travel Health conducted a sentinel surveillance study on imported schistosomiasis between 1997 and 2010. This report summarizes epidemiological and clinical data from 1,465 cases of imported schistosomiasis. Direct pathogen detection and serology were the main diagnostic tools applied. Of these, 486 (33%) cases were identified among European travelers, 231 (16%) among long-term expatriates, and 748 (51%) among non-European immigrants. Overall, only 18.6% of travelers had received pretravel advice; 95% of infections were acquired in the African region. On species level, Schistosoma mansoni was identified in 570 (39%) and Schistosoma haematobium in 318 (22%) cases; 57.5% of patients were symptomatic. Acute symptoms were reported in 27% of patients leading to earlier presentation within 3 months. Praziquantel was used in all patients to treat schistosomiasis. Many infections were detected in asymptomatic patients. In 47.4% of asymptomatic patients infection was detected by microscopy and in 39% by serology or antigen testing. Schistosomiasis remains a frequent infection in travelers and migrants to Europe. Travelers should be made aware of the risk of schistosomiasis infection when traveling to sub-Saharan Africa. Posttravel consultations particularly for returning expatriates are useful given the high potential for detecting asymptomatic infections.
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- 2017
5. Dientamoeba fragilis – the most common intestinal protozoan in the Helsinki Metropolitan Area, Finland, 2007 to 2017
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Jukka-Pekka E Pietilä, Anu Kantele, Taru Meri, Laura Pakarinen, Elisabet Tyyni, Anne-Marie Kerttula, T. Sakari Jokiranta, Heli Siikamäki, HUS Inflammation Center, Infektiosairauksien yksikkö, University of Helsinki, Molecular and Integrative Biosciences Research Programme, Faculty of Biological and Environmental Sciences, Clinicum, HUSLAB, Medicum, Anu Kantele-Häkkinen Research Group, HUMI - Human Microbiome Research, Faculty of Medicine, and Research Programs Unit
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Abdominal pain ,medicine.medical_specialty ,CLINICAL-RELEVANCE ,PARASITES ,TRANSMISSION ,Epidemiology ,Dientamoebiasis ,030231 tropical medicine ,Dientamoeba fragilis ,CHILDREN ,03 medical and health sciences ,0302 clinical medicine ,Virology ,Internal medicine ,parasitic diseases ,medicine ,Clinical significance ,Infektiosairaudet ,REAL-TIME PCR ,GASTROINTESTINAL SYMPTOMS ,intestinal ,0303 health sciences ,biology ,protozoan ,030306 microbiology ,business.industry ,Research ,Giardia ,dientamoebiasis ,Public Health, Environmental and Occupational Health ,biology.organism_classification ,medicine.disease ,DIARRHEA ,PREVALENCE ,3. Good health ,Metronidazole ,Diarrhea ,METRONIDAZOLE ,INFECTIONS ,3121 General medicine, internal medicine and other clinical medicine ,parasite ,Dientamoeba ,medicine.symptom ,business ,medicine.drug - Abstract
Background Despite the global distribution of the intestinal protozoan Dientamoeba fragilis, its clinical picture remains unclear. This results from underdiagnosis: microscopic screening methods either lack sensitivity (wet preparation) or fail to reveal Dientamoeba (formalin-fixed sample). Aim In a retrospective study setting, we characterised the clinical picture of dientamoebiasis and compared it with giardiasis. In addition, we evaluated an improved approach to formalin-fixed samples for suitability in Dientamoeba diagnostics. Methods This study comprised four parts: (i) a descriptive part scrutinising rates of Dientamoeba findings; (ii) a methodological part analysing an approach to detect Dientamoeba-like structures in formalin samples; (iii) a clinical part comparing demographics and symptoms between patients with dientamoebiasis (n = 352) and giardiasis (n = 272), and (iv) a therapeutic part (n = 89 patients) investigating correlation between faecal eradication and clinical improvement. Results The rate of Dientamoeba findings increased 20-fold after introducing criteria for Dientamoeba-like structures in formalin-fixed samples (88.9% sensitivity and 83.3% specificity). A further increase was seen after implementing faecal PCR. Compared with patients with giardiasis, the symptoms in the Dientamoeba group lasted longer and more often included abdominal pain, cramping, faecal urgency and loose rather than watery stools. Resolved symptoms correlated with successful faecal eradication (p Conclusions Previously underdiagnosed, Dientamoeba has become the most frequently recorded pathogenic enteroparasite in Finland. This presumably results from improved diagnostics with either PCR or detection of Dientamoeba-like structures in formalin-fixed samples, an approach applicable also in resource-poor settings. Symptoms of dientamoebiasis differ slightly from those of giardiasis; patients with distressing symptoms require treatment.
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- 2019
6. A closer look at travellers' infections abroad : Finnish nationwide data with incidences, 2010 to 2012
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Mikael Fotopoulos, Heli Siikamäki, Anu Kantele, Pia Kivelä, Clinicum, Infektiosairauksien yksikkö, Department of Medicine, University of Helsinki, Anu Kantele-Häkkinen Research Group, HUS Inflammation Center, and HUS Internal Medicine and Rehabilitation
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Male ,Pediatrics ,Information Storage and Retrieval ,Vaccine-preventable ,Health problems ,RETURNED TRAVELERS ,0302 clinical medicine ,Respiratory infection ,030212 general & internal medicine ,Prospective cohort study ,Respiratory Tract Infections ,Finland ,RISK ,Vaccines ,Travel ,Incidence (epidemiology) ,Incidence ,GEOSENTINEL SURVEILLANCE NETWORK ,Gastroenteritis ,3. Good health ,Europe ,Diarrhea ,Infectious Diseases ,Western europe ,DISEASES ,Female ,medicine.symptom ,Infection ,Adult ,medicine.medical_specialty ,Asia ,Fever ,030231 tropical medicine ,HEALTH-PROBLEMS ,ILLNESS ,Communicable Diseases ,EUROPEAN TRAVELERS ,03 medical and health sciences ,Influenza, Human ,medicine ,Humans ,Traveller's diarrhoea ,business.industry ,Public Health, Environmental and Occupational Health ,Acute gastroenteritis ,DIARRHEA ,Eastern mediterranean ,PROSPECTIVE COHORT ,3121 General medicine, internal medicine and other clinical medicine ,Africa ,Communicable Disease Control ,Morbidity ,business ,FOLLOW-UP ,human activities - Abstract
Background: Although infections represent the most common health problem of travellers abroad, data on morbidity and incidences of various infections are scarce. Method: Data on infections of Finnish travellers during 2010-2012 were retrieved from the database of SOS International, an assistance organization covering 95% of Finns requiring aid abroad. The study included 30,086 cases. For incidence calculation, the data were linked to the numbers of Finns visiting these regions during the same period as recorded by the Official Statistics of Finland. Results: The incidence of infections was particularly high in Africa, southern Europe plus the eastern Mediterranean, and Asia plus Oceania. The most frequent diagnoses were acute gastroenteritis (38.0%) and respiratory-tract infections (RTI) (34.5%), followed by infections of the ear (12.6%), skin or subcutaneous tissue (5.1%), urogenital tract (4.2%), eye (3.1%), and systemic febrile infections (2.2%). Vaccinepreventable diseases (VPD) accounted for 0.8% of cases, with varicella as most (49%) and influenza as second-most (27%) common. Conclusions: Incidence of infections was higher in southern than in eastern and western Europe. Gastroenteritis and RTI proved the most frequent diagnoses, whereas systemic febrile infections were uncommon. Despite pre-travel immunizations, VPDs still occurred; pre-travel consultation should cover both varicella and influenza. (C) 2016 Elsevier Ltd. All rights reserved.
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- 2017
7. Travelers' health problems and behavior : prospective study with post-travel follow-up
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Katri Vilkman, Heli Siikamäki, Sari H. Pakkanen, Tinja Lääveri, Anu Kantele, Medicum, Clinicum, Department of Bacteriology and Immunology, Anu Kantele-Häkkinen Research Group, and Department of Medicine
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Male ,Pediatrics ,Health Behavior ,DISEASE ,RETURNED TRAVELERS ,0302 clinical medicine ,Surveys and Questionnaires ,Health care ,Prospective Studies ,030212 general & internal medicine ,Young adult ,Child ,Prospective cohort study ,SOUTHEAST-ASIA ,Asia, Southeastern ,Antiinfective agent ,Travel ,Travelers' health ,Antimicrobials ,Vaccination ,Age Factors ,Africa, Eastern ,Middle Aged ,3. Good health ,Hospitalization ,Infectious Diseases ,Child, Preschool ,Travelers’ diarrhea ,Cohort ,Female ,GEOSENTINEL SURVEILLANCE ,Research Article ,Cohort study ,Adult ,ABROAD ,medicine.medical_specialty ,Adolescent ,Travelers' diarrhea ,030231 tropical medicine ,Ear infection ,ILLNESS ,Travelers’ behavior ,Young Adult ,03 medical and health sciences ,Antimalarials ,Sex Factors ,medicine ,Humans ,Aged ,Vaccinations ,SPECTRUM ,Travelers’ health ,business.industry ,Malaria prophylaxis ,Infant, Newborn ,Infant ,DIARRHEA ,Malaria ,Risk factors ,Family medicine ,3121 General medicine, internal medicine and other clinical medicine ,Multivariate Analysis ,RISK-FACTORS ,EXPERIENCE ,business ,human activities ,Travelers' behavior ,Follow-Up Studies - Abstract
Background The annual number of international tourist arrivals has recently exceeded one billion, yet surprisingly few studies have characterized travelers’ behavior, illness, and risk factors in a prospective setting. Particularly scarce are surveys of data spanning travel, return, and follow-up of the same cohort. This study examines behavior and illness among travelers while abroad, after return home, and at follow-up. Patterns of behavior connected to type of travel and illness are characterized so as to identify risk factors and provide background data for pre-travel advice. Methods Volunteers to this prospective cohort study were recruited at visits to a travel clinic prior to departure. Data on the subjects’ health and behavior were collected by questionnaires before and after journeys and over a three-week follow-up. In addition, the subjects were asked to fill in health diaries while traveling. Results The final study population consisted of 460 subjects, 79 % of whom reported illness during travel or on arrival: 69 % had travelers’ diarrhea (TD), 17 % skin problems, 17 % fever, 12 % vomiting, 8 % respiratory tract infection, 4 % urinary tract infection, 2 % ear infection, 4 % gastrointestinal complaints other than TD or vomiting, and 4 % other symptoms. Of all subjects, 10 % consulted a doctor and 0.7 % were hospitalized; 18 % took antimicrobials, with TD as the most common indication (64 %). Ongoing symptoms were reported by 25 % of all travelers upon return home. During the three-week follow-up (return rate 51 %), 32 % of respondents developed new-onset symptoms, 20 % visited a doctor and 1.7 % were hospitalized. Factors predisposing to health problems were identified by multivariable analysis: certain regions (Southern Asia, South-Eastern Asia, and Eastern Africa), female gender, young age, and long travel duration. Conclusions Despite proper preventive measures like vaccinations, malaria prophylaxis, and travel advice, the majority of our subjects fell ill during or after travel. As the symptoms mostly remained mild, health care services were seldom needed. Typical traveler profiles were identified, thereby providing a tool for pre-travel advice. The finding that one third reported new-onset illness during follow-up attests to the importance of advising clients on potential post-travel health problems already during pre-travel visits. Electronic supplementary material The online version of this article (doi:10.1186/s12879-016-1682-0) contains supplementary material, which is available to authorized users.
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- 2016
8. Infection control in the management of highly pathogenic infectious diseases: consensus of the European Network of Infectious Disease
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Philippe, Brouqui, Vincenzo, Puro, Francesco M, Fusco, Barbara, Bannister, Stephan, Schilling, Per, Follin, René, Gottschalk, Robert, Hemmer, Helena C, Maltezou, Kristi, Ott, Renaat, Peleman, Christian, Perronne, Gerard, Sheehan, Heli, Siikamäki, Peter, Skinhoj, and Giuseppe, Ippolito
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Adult ,Infection Control ,medicine.medical_specialty ,Communicable disease ,business.industry ,Highly pathogenic ,Public health ,MEDLINE ,Patient Isolators ,Emergency department ,Article ,Disease Outbreaks ,Europe ,Patient Isolation ,Infectious Diseases ,Infectious disease (medical specialty) ,Biosafety level ,Communicable Disease Control ,medicine ,Humans ,Infection control ,Child ,Emergency Service, Hospital ,Intensive care medicine ,business - Abstract
Summary The European Network for Infectious Diseases (EUNID) is a network of clinicians, public health epidemiologists, microbiologists, infection control, and critical-care doctors from the European member states, who are experienced in the management of patients with highly infectious diseases. We aim to develop a consensus recommendation for infection control during clinical management and invasive procedures in such patients. After an extensive literature review, draft recommendations were amended jointly by 27 partners from 15 European countries. Recommendations include repetitive training of staff to ascertain infection control, systematic use of cough and respiratory etiquette at admission to the emergency department, fluid sampling in the isolation room, and analyses in biosafety level 3/4 laboratories, and preference for point-of-care bedside laboratory tests. Children should be cared for by paediatricians and intensive-care patients should be cared for by critical-care doctors in high-level isolation units (HLIU). Invasive procedures should be avoided if unnecessary or done in the HLIU, as should chest radiography, ultrasonography, and renal dialysis. Procedures that require transport of patients out of the HLIU should be done during designated sessions or hours in secure transport. Picture archiving and communication systems should be used. Post-mortem examination should be avoided; biopsy or blood collection is preferred.
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- 2009
9. Severe Dengue Virus Infection in Travelers: Risk Factors and Laboratory Indicators
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Mirjam Schunk, Nikolai Mühlberger, Anders Sundøy, Sabino Puente, Gabriele Peyerl-Hoffmann, Peter Kern, Tomas Jelinek, Rogelio López-Vélez, Blaise Genton, Miguel Górgolas, Joannes Clerinx, Joaquim Gascon, Ida Gjø, Heli Siikamäki, Guido Calleri, and Ole Wichmann
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Male ,Serotype ,Epidemiology ,Dengue virus ,Antibodies, Viral ,medicine.disease_cause ,Dengue fever ,Dengue ,Immunology and Allergy ,Child ,Travel ,education.field_of_study ,Geography ,Travel diseases ,Middle Aged ,Europe ,Hospitalization ,Infectious Diseases ,Population Surveillance ,Female ,Adolescent Adult Aged Antibodies, Viral/blood Blood Chemical Analysis Child Dengue/blood/diagnosis/*epidemiology/*physiopathology Dengue Hemorrhagic Fever/epidemiology/physiopathology Dengue Virus/genetics/immunology/isolation & purification Europe/epidemiology Female Geography Hemorrhage/virology Hospitalization Humans Immunoglobulin G/blood Immunoglobulin M/blood Male Middle Aged *Population Surveillance Risk Factors *Travel ,Adult ,medicine.medical_specialty ,Case definition ,Adolescent ,Secondary infection ,Population ,Hemorrhage ,Viral diseases ,Virus ,Internal medicine ,Severity of illness ,medicine ,Humans ,Severe Dengue ,education ,Disease severity ,Aged ,business.industry ,Dengue Virus ,medicine.disease ,Clinical manifestations ,Immunoglobulin M ,Risk factors ,Immunoglobulin G ,Laboratory diagnosis ,Immunology ,business ,Geographical distribution ,Blood Chemical Analysis - Abstract
BACKGROUND: Dengue fever is the most common arboviral disease in travelers. In countries where dengue virus is endemic, sequential (secondary) infections with different dengue virus serotypes are associated with disease severity. Data on severity and secondary infection rates in a population of travelers are lacking. METHODS: Intensified surveillance of dengue fever in travelers was performed within the European Network on Surveillance of Imported Infectious Diseases. Data were collected at 14 European clinical referral centers between 2003 and 2005. RESULTS: A total of 219 dengue virus infections imported from various regions of endemicity were reported. Serological analysis revealed a secondary immune response in 17%. Spontaneous bleeding was observed in 17 (8%) patients and was associated with increased serum alanine and aspartate aminotransferase levels and lower median platelet counts. Two (0.9%) patients fulfilled the World Health Organization (WHO) case definition for dengue hemorrhagic fever. However, 23 (11%) travelers had severe clinical manifestations (internal hemorrhage, plasma leakage, shock, or marked thrombocytopenia). A secondary immune response was significantly associated with both spontaneous bleeding and other severe clinical manifestations. CONCLUSIONS: In travelers, severe dengue virus infections are not uncommon but may be missed if the WHO classification is strictly applied. High liver enzyme levels and low platelet counts could serve as indicators of disease severity.
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- 2007
10. Illness and injury of travellers abroad: Finnish nationwide data from 2010 to 2012, with incidences in various regions of the world
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Pia Kivelä, Heli Siikamäki, M. Fotopoulos, Jukka Ollgren, and Anu Kantele
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Official statistics ,Epidemiology ,business.industry ,Incidence (epidemiology) ,030231 tropical medicine ,Public Health, Environmental and Occupational Health ,Poison control ,Human factors and ergonomics ,medicine.disease ,Suicide prevention ,Occupational safety and health ,3. Good health ,03 medical and health sciences ,0302 clinical medicine ,Virology ,Health care ,Injury prevention ,Medicine ,030212 general & internal medicine ,Medical emergency ,business ,Demography - Abstract
The number of international tourist arrivals reached 1,000 million in 2012. Assessment of travellers' health problems has relied on proportionate morbidity data. Given the lack of data on number of visitors to each region, incidences have been impossible to calculate. This study, largest yet reporting travellers' health problems, is the first to present incidence of illness and injury. Data on Finnish travellers with health problems abroad during 2010 to 2012 were retrieved from the database of an assistance organisation, SOS International, covering 95% of those requiring aid abroad. The numbers were compared with those of Finnish travellers in the database of the Official Statistics of Finland. The SOS International database included 50,710 cases: infections constituted the most common health problem (60%), followed by injuries (14%), diseases of skin (5%), musculoskeletal system and connective tissue (5%), digestive tract (3%), and vascular system (2%). Gastroenteritis (23%) and respiratory infections (21%) proved the most frequent diagnoses. Overall incidence of illness or injury was high in Africa (97.9/100,000 travel days; 95% Bayesian credible interval (BCI): 53.1-145.5), southern Europe plus the eastern Mediterranean (92.3; 95% BCI: 75.4-110.1) and Asia (65.0; 95% BCI: 41.5-87.9). The data show significant differences between geographical regions, indicating the main risks and thus providing destination-specific tools for travellers' healthcare. .
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- 2015
11. Plasmodium falciparum—Malaria in Pregnant African Immigrants Often Goes Unrecognized
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Kalevi Laitinen, Lars Rombo, Tuula Hannila-Handelberg, Anu Kantele, and Heli Siikamäki
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Adult ,medicine.medical_specialty ,Anemia ,Plasmodium falciparum ,030231 tropical medicine ,Black People ,Emigrants and Immigrants ,Disease ,Parasitemia ,Polymerase Chain Reaction ,Asymptomatic ,Parasite Load ,Antimalarials ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,parasitic diseases ,Humans ,Medicine ,Diagnostic Errors ,Malaria, Falciparum ,Finland ,0303 health sciences ,Quinine ,biology ,030306 microbiology ,business.industry ,Obstetrics ,Clindamycin ,General Medicine ,medicine.disease ,biology.organism_classification ,3. Good health ,Treatment Outcome ,Pregnancy Complications, Parasitic ,Immunology ,Female ,medicine.symptom ,business ,Malaria ,medicine.drug - Abstract
We report four cases of asymptomatic Plasmodium falciparum malaria in pregnant African women. They had immigrated to Finland 3 to 13 months earlier. The disease was revealed only by anemia. The diagnosis relied on blood smear which showed a parasitemia
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- 2012
12. Fever With Rash in Patients Returning From Popular Tourist Resort Phuket, Thailand: Dengue—or Measles?: Table 1
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Heli Siikamäki, L. Mattila, I. Davidkin, K Ott, and Anu Kantele
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Pediatrics ,medicine.medical_specialty ,business.industry ,030231 tropical medicine ,Drug allergy ,General Medicine ,medicine.disease ,Rash ,Measles ,Indigenous ,3. Good health ,Dengue fever ,03 medical and health sciences ,0302 clinical medicine ,Immunology ,Medicine ,Travel medicine ,030212 general & internal medicine ,Viral disease ,medicine.symptom ,business ,human activities ,Tourism - Abstract
We report three recent cases of measles in travelers to a popular vacation resort, Phuket, Thailand, two initially diagnosed clinically as dengue, one as drug reaction. In countries with no indigenous measles, clinicians may no longer recognize the disease. When left misdiagnosed, the patients continue to be potential transmitters.
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- 2012
13. Imported malaria in Finland 2003-2011: prospective nationwide data with rechecked background information
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Outi Lyytikäinen, Heli Siikamäki, Anu Kantele, Pia Kivelä, Infektiosairauksien yksikkö, Department of Medicine, Clinicum, Department of Bacteriology and Immunology, and Haartman Institute (-2014)
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Male ,Pediatrics ,NETHERLANDS ,Pre-travel advice ,Chemoprophylaxis ,IMMIGRANTS ,PLASMODIUM-FALCIPARUM-MALARIA ,0302 clinical medicine ,Pregnancy ,Surveys and Questionnaires ,Imported malaria ,030212 general & internal medicine ,Malaria, Falciparum ,Child ,VFR ,Finland ,Travel ,education.field_of_study ,biology ,Mefloquine ,Emigration and Immigration ,Middle Aged ,TRAVELERS ,3. Good health ,Europe ,Infectious Diseases ,Doxycycline ,Child, Preschool ,Female ,Atovaquone ,medicine.drug ,Adult ,medicine.medical_specialty ,Adolescent ,Proguanil ,education ,Plasmodium falciparum ,030231 tropical medicine ,Population ,FRANCE ,Chemoprevention ,Interviews as Topic ,Antimalarials ,Young Adult ,03 medical and health sciences ,SURVEILLANCE ,parasitic diseases ,medicine ,Atovaquone/proguanil ,Humans ,Aged ,business.industry ,Research ,Infant ,medicine.disease ,biology.organism_classification ,TRENDS ,Malaria ,Surgery ,3121 General medicine, internal medicine and other clinical medicine ,PARIS ,RISK-FACTORS ,Parasitology ,Visiting friends and relatives ,business - Abstract
Background: Although described in several reports, imported malaria in Europe has not been surveyed nationwide with overall coverage of patients and individually rechecked background information. Plasmodium falciparum infections have been reported despite regularly taken appropriate chemoprophylaxis, yet the reliability of such questionnaire-based retrospective data has been questioned. This was the starting-point for conducting a prospective nationwide survey of imported malaria where compliance data was double-checked. Methods: Data was collected on all cases of imported malaria confirmed and recorded by the reference laboratory of Finland (population 5.4 million) from 2003 to 2011, and these were compared with those reported to the National Infectious Disease Register (NIDR). Background information was gathered by detailed questionnaires sent to the clinicians upon diagnosis; missing data were enquired by telephone of clinician or patient. Special attention was paid to compliance with chemoprophylaxis: self-reported use of anti-malarials was rechecked for all cases of P. falciparum. Results: A total of 265 malaria cases (average annual incidence rate 0.5/100,000 population) had been recorded by the reference laboratory, all of them also reported to NIDR: 54% were born in malaria-endemic countries; 86% were currently living in non-endemic regions. Malaria was mainly (81%) contracted in sub-Saharan Africa. Plasmodium falciparum proved to be the most common species (72%). Immigrants constituted the largest group of travellers (44%). Pre-travel advice was received by 20% of those born in endemic regions and 81% of those from non-endemic regions. Of those with P. falciparum, 4% reported regular use of appropriate chemoprophylaxis (mefloquine or atovaquone/proguanil or doxycycline for regions with chloroquine-resistant and atovaquone/ proguanil or doxycycline for regions with mefloquine-resistant P. falciparum); after individual rechecking, however, it was found that none of them had been fully compliant. Conclusions: Information on compliance with chemoprophylactic regimen cannot be relied on, and it should be rechecked if malaria is suspected. The results of the present study suggest that mefloquine, atovaquone/proguanil and doxycycline are effective as chemoprophylaxis against P. falciparum malaria, when taken conscientiously.
- Published
- 2013
14. Personal protective equipment management and policies: European Network for Highly Infectious Diseases data from 48 isolation facilities in 16 European countries
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René Gottschalk, Anne Lise Fjellet, H. R. Brodt, Heli Siikamäki, Francesco Maria Fusco, Helena C. Maltezou, Vincenzo Puro, Arne Broch Brantsæter, Philippe Brouqui, Giuseppe Ippolito, Giuseppina De Iaco, Stefan Schilling, Christian Perronne, and Barbara Bannister
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Microbiology (medical) ,National health ,Fit test ,Isolation (health care) ,Epidemiology ,business.industry ,Hospitals, Isolation ,medicine.disease ,Checklist ,Organizational Policy ,Europe ,Infectious Diseases ,Cross-Sectional Studies ,Protective Clothing ,Environmental health ,Occupational Exposure ,Communicable Disease Control ,medicine ,Humans ,Medical emergency ,Risk assessment ,business ,Personal protective equipment - Abstract
Objective.To collect data about personal protective equipment (PPE) management and to provide indications for improving PPE policies in Europe.Design.Descriptive, cross-sectional survey.Setting and Participants.Data were collected in 48 isolation facilities in 16 European countries nominated by National Health Authorities for the management of highly infectious diseases (HIDs).Methods.Data were collected through standardized checklists at on-site visits during February-November 2009. Indications for adequate PPE policies were developed on the basis of a literature review, partners' expert opinions, and the collected data.Results.All facilities have procedures for the selection of PPE in case of HID, and 44 have procedures for the removal of PPE. In 40 facilities, different levels of PPE are used according to a risk assessment process, and in 8 facilities, high-level PPE (eg, positive-pressure complete suits or Trexler units) is always used. A fit test is performed at 25 of the 40 facilities at which it is applicable, a seal check is recommended at 25, and both procedures are used at 17. Strategies for promoting and monitoring the correct use of PPE are available at 42 facilities. In case of a sudden increase in demand, 44 facilities have procedures for rapid supply of PPE, whereas 14 facilities have procedures for decontamination and reuse of some PPE.Conclusions.Most isolation facilities devote an acceptable level of attention to PPE selection and removal, strategies for the promotion of the correct use of PPE, and ensuring adequate supplies of PPE. Fit test and seal check procedures are still not widely practiced. Moreover, policies vary widely between and within European countries, and the development of common practice procedures is advisable.Infect Control Hosp Epidemiol2012;33(10):1008-1016
- Published
- 2012
15. Fever with rash in patients returning from popular tourist resort Phuket, Thailand: dengue--or measles?
- Author
-
Anu, Kantele, Leena, Mattila, Kristi, Ott, Irja, Davidkin, and Heli, Siikamäki
- Subjects
Adult ,Male ,Travel ,Fever ,Exanthema ,Thailand ,Antiviral Agents ,Dengue ,Diagnosis, Differential ,Treatment Outcome ,Humans ,Female ,Finland ,Measles - Abstract
We report three recent cases of measles in travelers to a popular vacation resort, Phuket, Thailand, two initially diagnosed clinically as dengue, one as drug reaction. In countries with no indigenous measles, clinicians may no longer recognize the disease. When left misdiagnosed, the patients continue to be potential transmitters.
- Published
- 2012
16. Fever in travelers returning from malaria-endemic areas: don't look for malaria only
- Author
-
Heli Siikamäki, Pia Kivelä, Pyry N Sipilä, Annikaisa Kettunen, Jukka Ollgren, Anu Kantele, and Katariina Kainulainen
- Subjects
Adult ,Male ,Pediatrics ,medicine.medical_specialty ,Adolescent ,Endemic Diseases ,Fever ,030231 tropical medicine ,Population ,Communicable Diseases ,Diagnosis, Differential ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Risk Factors ,Intensive care ,Medicine ,Humans ,Blood culture ,030212 general & internal medicine ,Young adult ,education ,Finland ,Retrospective Studies ,education.field_of_study ,Travel ,medicine.diagnostic_test ,business.industry ,Retrospective cohort study ,General Medicine ,Middle Aged ,medicine.disease ,3. Good health ,Malaria ,Diarrhea ,Etiology ,Female ,medicine.symptom ,business - Abstract
Background. Returning travelers with fever pose challenges for clinicians because of the multitude of diagnostic alternatives. Case data in a Finnish tertiary hospital were analyzed in order to define the causes of fever in returned travelers and to evaluate the current diagnostic approach. Methods. A retrospective study of patient records comprised 462 febrile adults who, after traveling in malaria-endemic areas, were admitted to the Helsinki University Central Hospital (HUCH) emergency room from 2005 to 2009. These patients were identified through requests for malaria smear. Results. The most common groups of diagnoses were acute diarrheal disease (126 patients/27%), systemic febrile illness (95/21%), and respiratory illness (69/15%). The most common specific main diagnosis was Campylobacter infection (40/9%). Malaria was diagnosed in 4% (20/462). Blood culture was positive for bacteria in 5% of those tested (21/428). Eight patients were diagnosed with influenza. HIV-antibodies were tested in 174 patients (38%) and proved positive in 3% of them (5/174, 1% of all patients). The cause of fever was noninfectious in 12 (3%), remaining unknown in 116 (25%). Potentially life-threatening illnesses were diagnosed in 118 patients (26%), the strongest risk factors were baseline C-reactive protein (CRP) ≥100 (OR 3.6; 95% CI 2.0–6.4) and platelet count ≤140 (OR 3.8; 95% CI 2.0–7.3). Nine patients (2%) were treated in high dependency or intensive care units; one died of septicemia. Forty-five patients (10%) had more than one diagnosis. Conclusions. The high proportion of patients with more than one diagnosis proves the importance of careful diagnostics. Every fourth returning traveler with fever had a potentially life-threatening illness. Septicemia was as common as malaria. The proportion of HIV cases exceeded the prevalence in population for which Centers for Disease Control and Prevention, USA (CDC) recommends routine HIV testing. Both blood cultures and HIV tests should be considered in febrile travelers.
- Published
- 2011
17. Imported malaria in Finland 1995 to 2008: an overview of surveillance, travel trends, and antimalarial drug sales
- Author
-
Outi Lyytikäinen, Sandra Guedes, Anu Kantele, and Heli Siikamäki
- Subjects
Male ,Veterinary medicine ,Plasmodium vivax ,Prevalence ,0302 clinical medicine ,Epidemiology ,Travel medicine ,030212 general & internal medicine ,Child ,Finland ,Aged, 80 and over ,education.field_of_study ,Travel ,biology ,General Medicine ,Middle Aged ,3. Good health ,Child, Preschool ,Female ,Adult ,medicine.medical_specialty ,Adolescent ,030231 tropical medicine ,Population ,Plasmodium falciparum ,03 medical and health sciences ,Antimalarials ,Young Adult ,Environmental health ,parasitic diseases ,medicine ,Humans ,education ,Aged ,business.industry ,Infant, Newborn ,Infant ,biology.organism_classification ,medicine.disease ,Drug Utilization ,Malaria ,Infectious disease (medical specialty) ,Africa ,Linear Models ,business ,human activities ,Sentinel Surveillance - Abstract
Background. To improve pre-travel advice, we analyzed nationwide population-based surveillance data on malaria cases reported to the National Infectious Disease Register of Finland (population 5.3 million) during 1995 to 2008 and related it to data on traveling and antimalarial drug sales. Methods. Surveillance data comprised information on malaria cases reported to the National Infectious Disease Register during 1995 to 2008. Traveling data were obtained from Statistics Finland (SF) and the Association of Finnish Travel Agents (AFTA). SF data included information on overnight leisure trips to malaria-endemic countries during 2000 to 2008. AFTA data included annual number of organized trips during 1999 to 2007. Quarterly numbers of antimalarial drug sales were obtained from the Finnish Medicines Agency. Descriptive and time series analyses were performed. Results. A total of 484 malaria cases (average annual incidence 0.7/100,000 population) were reported; 283 patients were Finnish- and 201 foreign-born. In all, 15% of all cases were children; 72% foreign- and 28% Finnish-born. Malaria infections were mostly acquired in Africa (76%). Among foreign-born cases, 89% of the infections were acquired in the region of birth. The most common species were Plasmodium falciparum (61%) and Plasmodium vivax (22%). Although traveling to malaria-endemic areas increased, no increase occurred in malaria cases, and a decreasing trend was present in antimalarial drug sales. Traveling to malaria-endemic countries and drug sales followed the same seasonal pattern, with peaks in the first and last quarter of the year. Conclusions. More efforts should be focused on disseminating pre-travel advice to immigrants planning to visit friends and relatives and travelers on self-organized trips.
- Published
- 2010
18. Fatal babesiosis in man, Finland, 2004
- Author
-
Pekka Suomalainen, Heli Siikamäki, Karita Haapasalo, T. Sakari Jokiranta, and Antti Sukura
- Subjects
Microbiology (medical) ,Male ,Time Factors ,tick-borne diseases ,Epidemiology ,medicine.medical_treatment ,030231 tropical medicine ,Splenectomy ,vector-borne infections ,lcsh:Medicine ,Biology ,parasites ,Aspergillosis ,lcsh:Infectious and parasitic diseases ,03 medical and health sciences ,0302 clinical medicine ,Fatal Outcome ,Babesia divergens ,Babesiosis ,medicine ,Humans ,lcsh:RC109-216 ,Finland ,030304 developmental biology ,0303 health sciences ,Tick-borne disease ,Ixodes ,lcsh:R ,Dispatch ,Middle Aged ,medicine.disease ,biology.organism_classification ,Virology ,Disseminated aspergillosis ,3. Good health ,Infectious Diseases ,Human Babesiosis - Abstract
We report an unusual case of human babesiosis in Finland in a 53-year-old man with no history of splenectomy. He had a rudimentary spleen, coexisting Lyme borreliosis, exceptional dark streaks on his extremities, and subsequent disseminated aspergillosis. He was infected with Babesia divergens, which usually causes bovine babesiosis in Finland.
- Published
- 2010
19. [Pregnancy and travelling]
- Author
-
Vedran, Stefanovic, Heli, Siikamäki, and Anu, Kantele
- Subjects
Pregnancy Complications ,Venous Thrombosis ,Travel ,Aircraft ,Pregnancy ,Risk Factors ,Vaccination ,Anticoagulants ,Humans ,Female ,Safety ,Insurance Coverage ,Malaria - Abstract
Healthy pregnant women can, in general, travel safely even to exotic destinations. Vaccines, medication and insurance coverage should be considered in advance. Chronic disease or pregnancy complications call for medical consultation beforehand. In advanced pregnancy, travel is restricted by commercial airlines. Low molecular weight heparin may be used to prevent deep vein thrombosis in risk groups during long flights. If travel to malaria areas cannot be avoided, chemoprophylaxis must be taken. The need for vaccinations must be assessed individually, according to risks. Killed vaccines are considered safe; live attenuated preparations are not recommended.
- Published
- 2010
20. The incidence of malaria in travellers to South-East Asia: is local malaria transmission a useful risk indicator?
- Author
-
Ron H Behrens, Joaquim Gascon, Guido Calleri, Heli Siikamäki, Bjørn Myrvang, Leo G. Visser, Bernadette Carroll, Urban Hellgren, Lasse S Vestergaard, Thomas Jänisch, Christoph Hatz, University of Zurich, Clinicum, and Infektiosairauksien yksikkö
- Subjects
Plasmodium ,medicine.medical_specialty ,Veterinary medicine ,lcsh:Arctic medicine. Tropical medicine ,lcsh:RC955-962 ,education ,030231 tropical medicine ,2405 Parasitology ,610 Medicine & health ,Chemoprevention ,Risk Assessment ,lcsh:Infectious and parasitic diseases ,Antimalarials ,03 medical and health sciences ,0302 clinical medicine ,Environmental health ,Epidemiology ,parasitic diseases ,medicine ,Humans ,lcsh:RC109-216 ,030212 general & internal medicine ,Asia, Southeastern ,Health policy ,Travel ,biology ,business.industry ,Health Policy ,Incidence ,Research ,Incidence (epidemiology) ,Public health ,Plasmodium falciparum ,10060 Epidemiology, Biostatistics and Prevention Institute (EBPI) ,2725 Infectious Diseases ,biology.organism_classification ,medicine.disease ,United States ,Malaria ,3. Good health ,Europe ,Infectious Diseases ,3121 General medicine, internal medicine and other clinical medicine ,Tropical medicine ,Parasitology ,business ,Risk assessment ,plasmodium-falciparum - Abstract
Background The presence of ongoing local malaria transmission, identified though local surveillance and reported to regional WHO offices, by S-E Asian countries, forms the basis of national and international chemoprophylaxis recommendations in western countries. The study was designed to examine whether the strategy of using malaria transmission in a local population was an accurate estimate of the malaria threat faced by travellers and a correlate of malaria in returning travellers. Methods Malaria endemicity was described from distribution and intensity in the local populations of ten S-E Asian destination countries over the period 2003-2008 from regionally reported cases to WHO offices. Travel acquired malaria was collated from malaria surveillance reports from the USA and 12 European countries over the same period. The numbers of travellers visiting the destination countries was based on immigration and tourism statistics collected on entry of tourists to the destination countries. Results In the destination countries, mean malaria rates in endemic countries ranged between 0.01 in Korea to 4:1000 population per year in Lao PDR, with higher regional rates in a number of countries. Malaria cases imported into the 13 countries declined by 47% from 140 cases in 2003 to 66 in 2008. A total of 608 cases (27.3% Plasmodium falciparum (Pf)) were reported over the six years, the largest number acquired in Indonesia, Thailand and Korea. Four countries had an incidence > 1 case per 100,000 traveller visits; Burma (Myanmar), Indonesia, Cambodia and Laos (range 1 to 11.8-case per 100,000 visits). The remaining six countries rates were < 1 case per 100,000 visits. The number of visitors arriving from source countries increased by 60% from 8.5 Million to 13.6 million over the 6 years. Conclusion The intensity of malaria transmission particularly sub-national activity did not correlate with the risk of travellers acquiring malaria in the large numbers of arriving visitors. It is proposed to use a threshold incidence of > 1 case per 100,000 visits to consider targeted malaria prophylaxis recommendations to minimize use of chemoprophylaxis for low risk exposure during visits to S-E Asia. Policy needs to be adjusted regularly to reflect the changing risk.
- Published
- 2010
21. European cluster of imported falciparum malaria from Gambia
- Author
-
Joaquim Gascon, Leo G. Visser, Bjørn Myrvang, C Schade Larsen, Heli Siikamäki, Annette Kapaun, Gudrun Just-Nübling, Peter L. Chiodini, and T. Jelinek
- Subjects
Adult ,Male ,Veterinary medicine ,medicine.medical_specialty ,Epidemiology ,Risk Assessment ,Disease Outbreaks ,Risk Factors ,Virology ,Environmental health ,parasitic diseases ,medicine ,media_common.cataloged_instance ,Travel medicine ,Cluster Analysis ,Humans ,European union ,Malaria, Falciparum ,media_common ,Aged ,Travel ,biology ,business.industry ,Public health ,Network on ,Incidence ,Public Health, Environmental and Occupational Health ,Plasmodium falciparum ,Middle Aged ,medicine.disease ,biology.organism_classification ,Europe ,Infectious disease (medical specialty) ,Population Surveillance ,Female ,Gambia ,business ,Malaria - Abstract
A cluster of 56 patients returning from Gambia with falciparum malaria has been noted in several countries of the European Union since September this year. TropNetEurop, the European Network on Imported Infectious Disease Surveillance, collected and reported the cases. Lack of awareness and, consequently, of prophylactic measures against malaria were apparent in the majority of patients.
- Published
- 2008
22. Japanese encephalitis in a Finnish traveler on a two-week holiday in Thailand
- Author
-
Olli Vapalahti, Heli Siikamäki, Ville A Lehtinen, and Eili Huhtamo
- Subjects
Male ,viruses ,030231 tropical medicine ,Antibodies, Viral ,Southeast asia ,03 medical and health sciences ,Flaviviridae ,0302 clinical medicine ,Virology ,parasitic diseases ,Medicine ,Humans ,030212 general & internal medicine ,Socioeconomics ,Encephalitis, Japanese ,Finland ,Epidemic encephalitis ,Encephalitis Virus, Japanese ,Travel ,biology ,business.industry ,Japanese encephalitis ,Middle Aged ,medicine.disease ,biology.organism_classification ,Thailand ,3. Good health ,Flavivirus ,Infectious Diseases ,business ,Encephalitis - Abstract
Japanese encephalitis (JE) virus is a mosquito-borne flavivirus, and one of the leading causes of epidemic encephalitis in Southeast Asia. Reports of symptomatic JEV encephalitis in tourists have been rare. We describe a case of symptomatic JE transmitted in 2004 during a short two-week trip to common tourist attractions in Thailand.
- Published
- 2008
23. [Not Available]
- Author
-
Heli, Siikamäki and Juhana E, Idänpään-Heikkilä
- Published
- 2007
24. The low and declining risk of malaria in travellers to Latin America: is there still an indication for chemoprophylaxis?
- Author
-
Heli Siikamäki, Leo G. Visser, Bernadette Carroll, Jiri Beran, Urban Hellgren, Olivier Bouchaud, Bjørn Myrvang, Fabrice Legros, Tomas Jelinek, Nikolai Mühlberger, Ron H Behrens, and Christoph Hatz
- Subjects
Veterinary medicine ,medicine.medical_specialty ,Opinion ,Latin Americans ,lcsh:Arctic medicine. Tropical medicine ,lcsh:RC955-962 ,Chemoprevention ,lcsh:Infectious and parasitic diseases ,Risk Factors ,Environmental health ,Epidemiology ,parasitic diseases ,medicine ,Humans ,lcsh:RC109-216 ,Travel ,biology ,business.industry ,Malaria prophylaxis ,Public health ,Plasmodium falciparum ,Central America ,South America ,medicine.disease ,biology.organism_classification ,United States ,Malaria ,Europe ,Infectious Diseases ,Pan American Health Organization ,Tropical medicine ,Chemoprophylaxis ,Parasitology ,business - Abstract
A comparison was made between local malaria transmission and malaria imported by travellers to identify the utility of national and regional annual parasite index (API) in predicting malaria risk and its value in generating recommendations on malaria prophylaxis for travellers. Regional malaria transmission data was correlated with malaria acquired in Latin America and imported into the USA and nine European countries. Between 2000 and 2004, most countries reported declining malaria transmission. Highest API's in 2003/4 were in Surinam (287.4) Guyana (209.2) and French Guiana (147.4). The major source of travel associated malaria was Honduras, French Guiana, Guatemala, Mexico and Ecuador. During 2004 there were 6.3 million visits from the ten study countries and in 2005, 209 cases of malaria of which 22 (11%) were Plasmodium falciparum. The risk of adverse events are high and the benefit of avoided benign vivax malaria is very low under current policy, which may be causing more harm than benefit.
- Published
- 2007
25. Travelling and Tropical Diseases
- Author
-
Terhi Heinäsmäki, Pekka J. Oksanen, Tapio Pitkänen, and Heli Siikamäki
- Published
- 2006
26. Administration
- Author
-
Heli Siikamäki
- Published
- 2006
27. [Q for query, questions and answers concerning Q-fever]
- Author
-
Miia, Valkonen, Mikko, Seppänen, Jukka, Suni, and Heli, Siikamäki
- Subjects
Male ,Treatment Outcome ,Coxiella burnetii ,Incidence ,Humans ,Female ,Prognosis ,Q Fever ,Risk Assessment ,Severity of Illness Index ,Finland ,Anti-Bacterial Agents - Published
- 2005
28. [Experiences with the diagnosis and treatment of echinococcosis]
- Author
-
Kirsi, Skogberg, Pekka, Tervahartiala, and Heli, Siikamäki
- Subjects
Adult ,Echinococcosis, Hepatic ,Turkey ,Cesarean Section ,Gestational Age ,Emigration and Immigration ,Appendicitis ,Risk Assessment ,Abdominal Pain ,Treatment Outcome ,Pregnancy ,Pregnancy Complications, Parasitic ,Appendectomy ,Humans ,Female ,Tomography, X-Ray Computed ,Finland ,Follow-Up Studies - Published
- 2004
29. [Dengue fever--an increasing global problem and illness of Finns traveling to exotic countries]
- Author
-
Heli, Siikamäki, Olli, Vapalahti, and Hanna, Nohynek
- Subjects
Adult ,Dengue ,Diagnosis, Differential ,Male ,Travel ,Culicidae ,Animals ,Humans ,Disease Vectors ,Global Health ,Finland - Published
- 2003
30. [Malarias in Finland-- experiences and findings during three decades]
- Author
-
Hannu, Kyrönseppä and Heli, Siikamäki
- Subjects
Adult ,Male ,Antimalarials ,Travel ,Risk Factors ,Humans ,Female ,Clinical Competence ,Malaria, Falciparum ,Middle Aged ,Finland ,Malaria - Published
- 2003
31. [Intestinal parasite infections]
- Author
-
Heli, Siikamäki, Hannu, Kyrönseppä, and Sakari, Jokiranta
- Subjects
Feces ,Travel ,Humans ,Intestinal Diseases, Parasitic ,Finland - Published
- 2002
32. [Leptospirosis--an increasingly common zoonosis]
- Author
-
Miia, Valkonen, Peter, Klemets, Pekka, Nuorti, Heli, Siikamäki, and Ville, Valtonen
- Subjects
Adult ,Male ,Travel ,Doxycycline ,Ceftriaxone ,Humans ,Recreation ,Leptospirosis ,Anti-Bacterial Agents ,Cephalosporins - Published
- 2002
33. Imported malaria in Finland, 2001
- Author
-
Heli Siikamäki
- Subjects
Geography ,biology ,parasitic diseases ,Vivax malaria ,medicine ,East africa ,Plasmodium falciparum ,medicine.disease ,biology.organism_classification ,Socioeconomics ,Malaria ,West africa ,Imported malaria - Abstract
Thirty-eight cases of malaria were diagnosed in Finland in 2001. Plasmodium falciparum was isolated in 16 cases, P. vivax in 16 cases, and P. ovale in six cases. Twenty-two patients (58%) including all patients with P. falciparum malaria were infected in Africa. Eleven patients were infected in West Africa, six in East Africa and five in central or southern Africa. Eight of the patients with P. vivax malaria were infected in India and Pakistan.
- Published
- 2002
34. Cases of coccidioidomycosis in Europe due to exposure in California, United States
- Author
-
S Hahné, M Morgan, T Heiskanen-Kosma, Heli Siikamäki, and N Asgari
- Subjects
Valley fever ,medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,General surgery ,medicine ,Chills ,medicine.symptom ,business ,medicine.disease ,Chest radiograph ,Surgery - Abstract
Two cases of coccidioidomycosis (valley fever, a rare fungal infection) have been diagnosed in Europe in the past month. The first case was diagnosed in a Finnish man in his mid 50s who developed chills and fever in mid October, followed by severe respiratory symptoms. He was admitted to a hospital in Finland, and chest radiograph taken at the time showed pneumonic infiltrate.
- Published
- 2001
35. Provocation of ventricular tachycardia by antimalarial drug halofantrine in congenital long QT syndrome
- Author
-
Sinikka Pohjola-Sintonen, Marja Raatikka, Heli Siikamäki, Matti Viitasalo, and Lauri Toivonen
- Subjects
Drug ,Adult ,Male ,medicine.medical_specialty ,Heart disease ,Adolescent ,Heart block ,media_common.quotation_subject ,medicine.medical_treatment ,Provocation test ,Ventricular tachycardia ,QT interval ,Syncope ,chemistry.chemical_compound ,Antimalarials ,Electrocardiography ,Halofantrine ,Torsades de Pointes ,Internal medicine ,medicine ,Humans ,cardiovascular diseases ,media_common ,Chemotherapy ,business.industry ,General Medicine ,Phenanthrenes ,medicine.disease ,Long QT Syndrome ,chemistry ,Anesthesia ,cardiovascular system ,Cardiology ,Tachycardia, Ventricular ,Female ,Cardiology and Cardiovascular Medicine ,business ,Follow-Up Studies - Abstract
This report deals with two patients who suffered sustained episodes of torsade de pointes ventricular tachycardia while using the novel antimalarial drug halofantrine. Both patients had congenital long QT syndrome, and their QT interval was further prolonged at the time of the event. This first electrocardiographic documentation of ventricular arrhythmias together with halofantrine's known prolonging effect on the QT interval demonstrates that the drug has the potential to induce life-threatening arrhythmias.
- Published
- 1994
36. [Untitled]
- Author
-
Zeno Bisoffi, Alberto Matteelli, Matthias Schmid, Mirjam Schunk, Hermann Laferl, Tomas Jelinek, Paul McWhinney, Anders Björkman, Ida Gjørup, G Soula, A. Kapaun, Sabino Puente, V Lehmann, G. Fry, M Probst, Heli Siikamäki, G. Boecken, Jiri Beran, Thomas Zoller, J. Knobloch, S. da Cunha, A Kotlowski, C. Hatz, Olivier Bouchaud, Nikolai Mühlberger, M.-L. Holthoff-Stich, Ron H Behrens, J Clerinx, Herwig Kollaritsch, Peter Kern, Denis Malvy, Urban Hellgren, Joaquim Gascon, J Gómez i Prat, M Paul, Jorge Atouguia, Marco H. Schulze, J Iversen, Bjørn Myrvang, and R. López-Vélez
- Subjects
medicine.medical_specialty ,Pediatrics ,Primaquine ,biology ,business.industry ,Public health ,Plasmodium vivax ,medicine.disease ,biology.organism_classification ,Infectious Diseases ,parasitic diseases ,Immunology ,Chemoprophylaxis ,Epidemiology ,Tropical medicine ,medicine ,Travel medicine ,Parasitology ,business ,Malaria ,medicine.drug - Abstract
Plasmodium vivax is the second most common species among malaria patients diagnosed in Europe, but epidemiological and clinical data on imported P. vivax malaria are limited. The TropNetEurop surveillance network has monitored the importation of vivax malaria into Europe since 1999. To present epidemiological and clinical data on imported P. vivax malaria collected at European level. Data of primary cases of P. vivax malaria reported between January 1999 and September 2003 were analysed, focusing on disease frequency, patient characteristics, place of infection, course of disease, treatment and differences between network-member countries. Within the surveillance period 4,801 cases of imported malaria were reported. 618 (12.9%) were attributed to P. vivax. European travellers and immigrants were the largest patient groups, but their proportion varied among the reporting countries. The main regions of infection in descending order were the Indian subcontinent, Indonesia, South America and Western and Eastern Africa, as a group accounting for more than 60% of the cases. Regular use of malaria chemoprophylaxis was reported by 118 patients. With 86 (inter-quartile range 41–158) versus 31 days (inter-quartile range 4–133) the median symptom onset was significantly delayed in patients with chemoprophylaxis (p < 0.0001). Common complaints were fever, headache, fatigue, and musculo-skeletal symptoms. All patients survived and severe clinical complications were rare. Hospitalization was provided for 60% and primaquine treatment administered to 83.8% of the patients, but frequencies varied strongly among reporting countries. TropNetEurop data can contribute to the harmonization of European treatment policies.
- Published
- 2004
37. A curriculum for training healthcare workers in the management of highly infectious diseases
- Author
-
Peter Skinhøj, Agoritsa Baka, Heli Siikamäki, Francesco Maria Fusco, K Ott, Per Follin, René Gottschalk, N. Vetter, H. R. Brodt, Barbara Bannister, Julia Heptonstall, G De Carli, Giuseppe Ippolito, Vincenzo Puro, and Carla Nisii
- Subjects
medicine.medical_specialty ,Epidemiology ,Health Personnel ,media_common.quotation_subject ,education ,Disaster Planning ,Education ,Nursing ,Virology ,Health care ,medicine ,media_common.cataloged_instance ,European union ,Curriculum ,media_common ,Teamwork ,Education, Medical ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,Europe ,Infectious disease (medical specialty) ,Preparedness ,Communicable Disease Control ,business ,Infectious Disease Medicine ,Specialization - Abstract
The SARS epidemic, the threat of bioterrorism, and recent examples of imported highly infectious diseases (HID) in Europe have all highlighted the importance of competent clinical and public health management of infectious disease emergencies. Although the European Union of Medical Specialists in Europe and the Infectious Diseases Society of America have developed curricula for training in infectious disease medicine, neither of those mentions training in the management of HIDs. The European Network for Infectious Diseases (EUNID, http://www.eunid.com) is a European Commission co-funded network of experts in HID management, created to help improve the preparedness for HID emergencies within Europe. One of EUNID's agreed tasks is the development of a curriculum for such a training. Between April 2005 and September 2006, EUNID developed a curriculum and accompanying training course on the basis of a questionnaire that was sent to all country representatives and discussion, followed by amendment of drafts shared through the project website, and a final consensus meeting. The resulting curriculum consists of a two-module course covering the core knowledge and skills that healthcare workers need to safely treat a patient who has, or who may have, an HID. The first module introduces theoretical aspects of HID management, including disease-specific knowledge, infection control, and the public health response, through didactic teaching and class-based discussion. The second module involves a "skill station" and a clinical scenario, and equips trainees with relevant practical skills, including the use of specialised equipment and teamwork practice in patient management. Together, the curriculum and course contribute to the creation of a common framework for training healthcare professionals in Europe, and although they are designed primarily for clinicians that are directly involved in patient care, they are relevant also to public health professionals and others who may be involved in HID management and emergency response.
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