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[Diseases of immigrants]
1Institut für Tropenmedizin, Universität Tübingen.
Abstract:
The spectrum and the importance of imported diseases are different in immigrants than in tourists returning from their vacations in the tropics. Infectious diseases may take another course, specific genetic diseases such as hemoglobin related diseases play an important role. Tuberculosis, intestinal verminosis, schistosomiasis, and malaria are frequently imported infectious diseases. The tuberculosis is of significance because of its frequency, risk of infection, and because of the increasing resistance to the Mycobacterium tuberculosis. The schistosomiasis may have no symptoms over a long period but may cause dangerous illness later on. One should think of the malaria in any case of unclear fever. On the other hand, immigrants may have a parasitemia with Plasmodium falciparum without having symptoms. This may be of importance in blood transfusions. The experience of physical illness and its description as well as the tolerance to treatment procedures may differ from culture to culture.
Insights
Imported infectious diseases and genetic conditions like hemoglobinopathies present unique challenges in immigrants compared to tourists. Early diagnosis and awareness of diseases such as tuberculosis, schistosomiasis, and malaria are crucial for immigrant health.
Area of Science:
- Global Health
- Infectious Diseases
- Medical Genetics
Background:
- The health profiles of immigrants differ significantly from those of short-term travelers to tropical regions.
- Genetic factors, including hemoglobinopathies, play a notable role in the health of immigrant populations.
- Cultural differences influence the perception and reporting of illness and treatment tolerance.
Purpose of the Study:
- To delineate the spectrum and significance of imported diseases in immigrants.
- To highlight the importance of specific genetic diseases in immigrant health.
- To emphasize key infectious diseases prevalent in immigrants and their clinical implications.
Main Methods:
- Review of epidemiological data on imported diseases in immigrant populations.
- Analysis of the clinical significance of genetic conditions like hemoglobinopathies.
- Discussion of common infectious diseases including tuberculosis, schistosomiasis, and malaria.
Main Results:
- Tuberculosis is a significant concern due to its prevalence, transmission risk, and rising drug resistance.
- Schistosomiasis can remain asymptomatic for extended periods, posing a risk for later severe illness.
- Malaria, including asymptomatic Plasmodium falciparum parasitemia in immigrants, requires consideration for fever and blood transfusion safety.
Conclusions:
- Imported diseases and genetic predispositions in immigrants necessitate distinct medical considerations.
- Awareness of tuberculosis, schistosomiasis, and malaria is vital for managing immigrant health.
- Understanding cultural variations in illness experience is important for effective patient care.
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