The distribution of the intestinal parasitic diseases in the Southeast Anatolian (GAP=SEAP) region of Turkey.

OBJECTIVES: The physical alterations put in place by the Southeastern Anatolia Project will undoubtedly provide a remarkable economical growth and a social development in the area. In addition, the influence that formation of dam ponds, enlargement of irrigation areas, change of product and the way of cultivation, urbanization and industrialization will have an impact on the environment. To minimize the adverse effects of this process on human beings, a Community Health Project was completed by the teams participated by Ege, Dicle, Gaziantep and Harran Universities under the Directorate of Turkish Parasitology Association and by Southeastern Anatolia Project Regional Development Administration between 2001 and 2003. RESULTS: To identify individuals with parasite, feces samples were taken from a total of 4,470 individuals. Parasites were found in feces of 41.8% of men, 44.3% of women and 32.2% of children, 0-59 months old, who were included in the research and gave feces samples for parasites tests. These prevalence values indicate how widespread parasitic diseases are in the region. The high prevalence of parasitic diseases in this area is one of the causes of malnutrition in 40% of children. Parasites were detected in 44.2% of feces samples taken from rural areas and in 39.5% taken from urban areas. When the distribution of parasites detected in feces samples was studied, the most common parasites were Giardia intestinalis (18.1%), Entamoeba coli (11.8%), Ascaris lumbricoides (4.8%), Trichuris trichiura (4.5%) and Hymenolepis nana (3.9%). Distribution of parasites according to cities varied widely. The most frequently seen parasites were T. trichiura in Gaziantep; G. intestinalis in Batman, Mardin, Diyarbakir, Sirnak and Sanliurfa; and E. coli in Siirt, Kilis and Adiyaman. CONCLUSIONS: This study is the first investigation of intestinal parasite prevalence in a large region, specifically, in this GAP region and in Turkey, in general. There is no direct relationship between irrigating the cultivation areas and diffusion of parasitic diseases because the existence of intestinal parasites mentioned above is not related to the range of irrigation of cultivation areas, but is related to factors already discussed.

Attitudes towards family planning in the Southeast Anatolian Project (SEAP) region of Turkey.

OBJECTIVE: To determine attitudes towards family size and last pregnancies in order to improve family planning services in the Southeast Anatolian Project (SEAP) region. METHODS: A questionnaire survey in the nine SEAP regional provinces was carried out under the auspices of the 'SEAP Public Health Project' from 2001 to 2002. The participants comprised 1756 women and 661 men from 1126 households. RESULTS: For men and women aged 15 years and over the median ideal number of children was three. The rate of unintended last pregnancies (43.1%) in the present study was very high compared to the national average of 18.8%. Some 30.1% of the last pregnancies were unwanted by either partner. CONCLUSIONS: The number of pregnancies and children in this region is approximately twice as high as the ideal number. Families in the region are having more children than they want. Basic education must be given to women, particularly non-Turkish speakers, to improve their knowledge and use of family planning. Family planning education for men in rural areas also needs special attention.

Protozoon infections and intestinal permeability.

Intestinal permeability (IP) studies using some macromolecules have been assumed to demonstrate the intactness of intestinal mucosa. The aim of the present study is to determine the changes in IP among patients with protozoan infections. Thirty nine patients with protozoan infections and ten healthy controls were enrolled in the study. Protozoa were diagnosed by Native-lugol, Richie and Trichrome staining of faeces. IP was evaluated by diethyl triamine penta acetic acid labeled with 99m Technetium (99mTc labeled DTPA) assay. The IP was found to have increased in patients with protozoan infections compared with control patients (7.20+/-5.52 vs. 4.47+/-0.65%, P=0.0017). The IP values were 9.91+/-10.05% in Giardia intestinalis group, 6.81+/-2.25% in Blastocystis hominis group, 5.78+/-2.84% in Entamoeba coli group. In comparison with the control group, the IP was significantly higher in G. intestinalis and B. hominis patients (P=0.0025, P=0.00037, respectively), but not in E. coli patients. In conclusion, the IP increases in patients with G. intestinalis and B. hominis but not with E. coli infection. This finding supports the view that IP increases during the course of protozoan infections which cause damage to the intestinal wall while non-pathogenic protozoan infections have no effect on IP. The increase in IP in patients with B. hominis brings forth the idea that B. hominis can be a pathogenic protozoan.