Ozlem Aycan

Inonu University, Malatya, Malatya, Turkey

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Publications (7)2.32 Total impact

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    Article: [The frequency of intestinal parasites and head lice among students of the Akşemsettin Primary School for Deaf Students].
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    ABSTRACT: Parasitic infections especially affect those children in critical phases of growing and development. They can lead to malnutrition, malabsorption, mental and social adaptation problems, and critical illnesses that hinder productivity. This is an important health problem in Turkey, and intestinal parasites are quite frequently found in boarding school and care centers for children. The aim of this study was to discover and treat the parasitological agents found in the students of the Primary School for Deaf Students. A total of 117 fecal specimens and material from the perianal region (using the cellophane tape method) were collected from deaf students and examined during 2003-2004 school season. Also the students were scanned for adult head lice and their eggs. As a result, 53 (45.3%) children with intestinal parasites and 6 (5.1%) with head lice were detected in the study. The patients were treated and informed about means of protection. The same children were examined again after six months: Only 24 (20.5%) children had intestinal parasites and 2 (1.7%), head lice. Thus, the decrease in parasitic infections was found to be significant (qui-square test in dependent samples P < 0.05). Therefore it was concluded that the schools should be scanned for intestinal parasites and head lice, and both treatment and training in the subject should be given the necessary importance.
    Turkiye parazitolojii dergisi / Turkiye Parazitoloji Dernegi = Acta parasitologica Turcica / Turkish Society for Parasitology 02/2007; 31(1):62-5.
  • Article: [The relationship between the skin allergy test and house dust mites].
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    ABSTRACT: Since 1960 it has been known that house dust mites are related to allergy and that they cause pulmonary tract diseases. There are various house dust mites and among these Dermatophagoides pteronyssinus (Trouessart, 1897) and Dermatophagoides farinae (Hughes, 1961) are best known with regard to their medical importance and morphological characteristics. Skin tests are used to determine the role of mites in allergic diseases. The tests are performed by using D. pteronyssinus and D. farinae antigens. In order to study, the concordance between the skin test results and the presence of house dust mites, dust samples from the houses of 49 patients diagnosed with allergic diseases who underwent skin tests were taken to investigate the presence of mites in dust. House dust mites were determined in 23 (46.3%) of the houses. Mites were found in the houses of 15 (50.0%) of 30 patients with positive skin test results and 8 (42.0%) of 19 patients with negative skin test results. There was no significant difference between the skin test positivity and negativity in the presence of house dust mites (P>0,005). In conclusion, we thought that it was necessary to evaluate the presence of mites in the houses of people who have allergic symptoms even if they had negative skin test results.
    Turkiye parazitolojii dergisi / Turkiye Parazitoloji Dernegi = Acta parasitologica Turcica / Turkish Society for Parasitology 02/2006; 30(4):327-9.
  • Article: [Incidence of intestinal parasites in municipal sanitary workers in Malatya].
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    ABSTRACT: The incidence of intestinal parasites is closely related to such factors as the socio-economic level of the society, nutritional and hygienic habits, climate, environmental conditions, infrastructure and degree of literacy. In this study, the municipal sanitary workers who are regarded as a high risk group in Malatya were examined for intestinal parasites. Cellophane slides and fecal samples from 241 workers were examined and intestinal parasites were found in 93 (39.0%). The most common parasite was Entamoeba coli (34). Other parasites detected include Enterobius vermicularis (32), Giardia intestinalis (22), Blastocystis hominis (8), Iodamoeba butschlii (5), Entamoeba histolytica (2), Taenia sp. (2), Chilomastix mesnili (2), Dientamoeba fragilis (2), Entamoeba hartmanni (1), Trichomonas intestinalis (1) Hymenolepis nana (1), and Ascaris lumbricoides (1). A training seminary was conducted in order to inform all the workers about means of protection. The workers were given suitable treatment and were called for control after a month. The examinations revealed a significant decrease in the incidence rate of parasites (qui-square test in dependent samples P<0.05). It was concluded that offering training seminaries for certain occupational groups under risk is efficient in terms of protection.
    Turkiye parazitolojii dergisi / Turkiye Parazitoloji Dernegi = Acta parasitologica Turcica / Turkish Society for Parasitology 01/2006; 30(3):181-3.
  • Article: [Hydatid cyst prevalence in the region of Kars.].
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    ABSTRACT: It has been reported that hydatid cysts are more common in societies that breed animals. Although there have been epidemiologic studies in various regions of our country, there has been no previous study related to this issue in the province of Kars where stockbreeding is quite common. In this study in order to determine the seroprevalence in the city of Kars and villages of the province of Kars, 511 serums were obtained and the specimens were analyzed by the indirect hemagglutination technique (IHAT) and indirect immunofluorescent technique (IFAT). The seropositive rate of 34.6% (177) found in this study, leads to the conclusion that hydatid cysts may be an important health problem in the region, and it was concluded that it would be suitable to carry out more comprehensive studies in the region.
    Turkiye parazitolojii dergisi / Turkiye Parazitoloji Dernegi = Acta parasitologica Turcica / Turkish Society for Parasitology 02/2005; 29(4):238-40.
  • Article: [The first appearance in Malatya of Falciparum malaria originating in Uganda: Two cases.].
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    ABSTRACT: Malaria that is usually seen in tropical and subtropical areas and presents with acute paroxysmal febrile attacks is a parasitic infection caused by Plasmodium species. P. vivax malaria is usually seen in our country, but P. falciparum malaria is rare. Since P. falciparum malaria may cause fatal complications, urgent therapy is necessary. Two patients with a history of travel to Uganda where falciparum malaria is endemic were found to have the first falciparum malaria infection seen in Malatya.
    Turkiye parazitolojii dergisi / Turkiye Parazitoloji Dernegi = Acta parasitologica Turcica / Turkish Society for Parasitology 02/2005; 29(3):157-9.
  • Article: Incidence of Demodex folliculorum in patients with end stage chronic renal failure.
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    ABSTRACT: Demodex folliculorum (DF), found in the pilosebaceous unit, is the most common ectoparasite in humans. It has been implicated in various clinical lesions such as pustular folliculitis, papulopustular scalp eruption, perioral dermatitis, and skin lesions of immunosuppressed patients on chemotherapy or with acquired immunodeficiency syndrome (AIDS). We aimed to determine DF carriers and location of DF among patients on chronic dialysis because of end stage renal failure (ESRF), to compare them with healthy controls, and to examine the relationship between DF incidence and dialysis method and symptoms. Sixty-seven patients on dialysis and 67 healthy controls were taken into the study. The patient groups were classified according to the diseases causing ESRF [diabetes mellitus (DM), polycystic disease (PCD), glomerulonephritis (GN), hypertensive nephrosclerosis (HTNS), others (OT), unknown etiology (UE)], and mode of dialysis. Five standardized skin surface biopsies (SSSB) were taken. The determination of five and more living parasites/cm2 area was diagnosed as infestation. The mean mite count in the ESRF group, 6.12/cm2, was significantly higher than that in controls, 0.31/cm2, (Independent Samples Test, p=0.000). The DF positivity according to primary disease causing ESRF revealed that it was most frequent in DM with 12 patients (44.4%), followed by UE with nine patients (33.4%). Our findings indicate that the DF number is increased in ESRF patients on dialysis treatment. We recommend that demodicidosis should be included in the differential diagnosis of facial eruptions in patients with ESRF.
    Renal Failure 02/2005; 27(5):495-9. · 0.82 Impact Factor
  • Article: The clinical importance of demodex folliculorum presenting with nonspecific facial signs and symptoms.
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    ABSTRACT: Demodex folliculorum (D. folliculorum), found in the pilosebaceous unit, is the most common ectoparasite of humans. Various clinical forms such as pustular folliculitis, papulopustular scalp eruptions, perioral dermatitis, and blepharitis have been defined, although in general, the disease has been classified into three main groups as "pityriasis folliculitis", "rosacea-like demodicidosis", and granulomatous rosacea-like "demodicidosis gravis". Our aim was to test for the presence of D. folliculorum in pathogenic numbers in patients who came to our clinic with non-specific symptoms such as facial itching with or without erythema, seborrheic dermatitis-like or perioral dermatitis-like lesions, papulopustular lesions, and an acneiform clinical appearance without telengiectasia or flushing. Twenty-eight (87.5%) female and 4 male (12.5%), patients and 33 age-and-sex matched healthy subjects enrolled in this study. D. folliculorum was sought in the lesion sites using the non-invasive method known as the Standardised Skin Surface Biopsy (SSSB). The discovery of more than five parasites in an area of 1 cm2, was evaluated as pathogenic. For treatment, 5% permethrine cream was applied twice daily for 15 to 30 days. The clinical symptoms of the patients were classified into clinical groups and evaluated as facial itching in 2 (6.3%), nonspecific erythema and itching in 21 (65.6%), erythema and pityriasiform squamous lesions in 3 (9.4%), acneiform in 3 (9.4%), papulopustular lesions in 1 (3.1%), granulomatous rosacea-like in 1 (3.1%), and perioral dermatitis-like symptoms in 1 (3.3%), D. folliculorum density was determined as 5>D/cm2 in all clinical lesions. A significant clinical healing and density of D. folliculorum at <=5 D/cm2 was determined in all but two patients after treatment. We consider that D. folliculorum presentation with different symptoms and signs than classical forms is not rare. For this reason, we suggest that it is useful to test for D. folliculorum in patients with non-classical presentations like facial itching, itching accompanied by non-specific erythema, itching and non-specific pityriasiform squamous lesions, and acneiform lesions.
    The Journal of Dermatology 09/2004; 31(8):618-26. · 1.49 Impact Factor