Allergol Immunopathol (Madr). 2013;41(6):402---406
www.elsevier.es/ai
ORIGINAL ARTICLE
Storage mite sensitisation is associated with early life village
residence in Turkey
E. Celebioglu
*
, A.B. Ozturk, S. Comert, G. Karakaya, A.F. Kalyoncu
Hacettepe University, School of Medicine, Department of Chest Diseases, Adult Allergy Unit, Ankara, Turkey
Received 28 April 2012; accepted 26 June 2012
Available online 6 November 2012
KEYWORDS
Allergic asthma;
Allergic sensitisation;
Dermatophagoides
pteronyssinus;
House-dust mite;
Skin prick test;
Storage mite;
Village life
Abstract
Background: Storage mites (SMs) occur in house-dust and the rate of sensitisation to them is
high. We aimed to investigate if past and current living conditions are associated with the risk
of SM sensitisation.
Methods: In total, 321 patients (70% females) aged 33.6 ± 11.9 years (range: 14---68 years) were
studied at our allergy unit between September 2009 and December 2010. Patients with persis-
tent or intermittent rhinitis and/or asthma were included in the study. Skin prick tests (SPTs) for
SMs (Lepidoglyphus destructor, Tyrophagus putrescentiae, and Acarus siro) and other common
aeroallergens were performed. Demographic data and characteristics of the patients’ homes
were assessed via a questionnaire.
Results: In all, 102 (31.8%) patients were sensitised to ≥1 SM, of whom 43.1% were also sensi-
tised to Dermatophagoides pteronyssinus. Comparison between the SPT-negative group (n = 129)
and the SM-positive only group (n = 33) showed that having lived in a village during the first years
of life was associated with SM sensitisation. Current place of residence was not significantly
associated with any of the study variables.
Conclusions: Living conditions have been changing and SM sensitisation may be associated with a
history of village residence. The high rate of SM sensitisation observed in the study population
might indicate the necessity of including those mite species in SPT panels, but the clinical
relevance of sensitisation remains unclear. The clinical importance of SM sensitisation in urban
areas should be investigated further.
© 2012 SEICAP. Published by Elsevier España, S.L. All rights reserved.
∗
Corresponding author.
E-mail address: edamadoglu@yahoo.co.uk (E. Celebioglu).
Introduction
Allergy to storage mites (SMs) is reported to be high in
farmers and in the general population.
1---3
Although SMs are
generally thought to occur in occupational settings, they
have also been isolated from house dust.
3,4
However, the
0301-0546/$ – see front matter © 2012 SEICAP. Published by Elsevier España, S.L. All rights reserved.
http://dx.doi.org/10.1016/j.aller.2012.06.005