Oral Antihistamines (oral + antihistamines)

Distribution by Scientific Domains


Selected Abstracts


Allergic rhinitis in children: Incidence and treatment in Dutch general practice in 1987 and 2001

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 6 2009
Cindy M. A. De Bot
Allergic rhinitis is a common chronic disorder in children, mostly diagnosed in primary health care. This study investigated the national incidence and treatment of allergic rhinitis among children aged 0,17 yr in Dutch general practice in 1987 and 2001 to establish whether changes have occurred. A comparison was made with data from the first (1987) and second (2001) Dutch national surveys of general practice on children aged 0,17 yr. Incidence rates were compared by age, sex, level of urbanization and season. The management of the general practitioner was assessed regarding drug prescriptions and referrals to medical specialists, and compared with the clinical guideline issued in 1996. The incidence rate of allergic rhinitis increased from 6.6 (1987) to 9.2 (2001) per 1000 person-years. We found a male predominance with a switch in adolescence to a female predominance at both time points. The increase in incidence was the highest in rural (<30,000 inhabitants) and suburban areas (30,000,50,000 inhabitants). Compared to 1987, there was a significant increase in incidence in the central part of the Netherlands in 2001. In both years, the incidence was higher in spring compared with the other seasons. In 2001, children of natives and western immigrants visited the general practitioner more often with complaints of allergic rhinitis compared to 1987. In 1987, prescribed medication consisted mainly of nasal corticosteroids (36%) and in 2001 of oral antihistamines (45%). Although a clinical guideline was not issued until 1996, overall, the treatment of allergic rhinitis by general practitioners was in both years in accordance with the current clinical guideline, but with a stronger adherence in 2001. The results show an increased incidence in the past decades of allergic rhinitis in children in Dutch general practice. The shift to a smaller spectrum of prescriptions in 2001 may be a result of the 1996 clinical guideline. [source]


Chronic urticaria and associated coeliac disease in children: A case,control study

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 5 2005
L. Caminiti
Celiac disease (CD) and chronic urticaria (CU) are both sustained by immune mechanisms, but there are so far few data on their clinical association. We performed a case,control study to determine the occurrence of CD in urticaria and matched control children, and to assess the clinical relevance of this association. Children and adolescents were diagnosed to have severe chronic idiopathic urticaria in the presence of hives for more than 6 wk poorly or not responsive to oral antihistamines. Other known causes of urticaria had to be excluded. A matched control group without urticaria was enrolled. In both groups, the presence of CD was searched by assaying antitransglutaminase and antiedomysial antibodies, and confirmed with endoscopic intestinal biopsy. Results. CD was diagnosed and confirmed in 4/79 (5.0%) of children with CU and in 17/2545 (0.67%) of the controls (p = 0.0003). In the four children with urticaria and CD the gluten free diet (GFD) lead to complete remission of urticaria within 5,10 wk, whereas the disappearance of serological markers occurred in longer times (5,9 months). Conclusions. The presence of CD in children with CU was significantly more frequent than in controls. GFD resulted in urticaria remission. CD may be regarded in such subjects as a cause of CU. [source]


Hypersaline nasal irrigation in children with symptomatic seasonal allergic rhinitis: A randomized study

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 2 2003
Werner Garavello
Recent evidence suggests that nasal irrigation with hypertonic saline may be useful as an adjunctive treatment modality in the management of many sinonasal diseases. However, no previous studies have investigated the efficacy of this regimen in the prevention of seasonal allergic rhinitis-related symptoms in the pediatric patient. Twenty children with seasonal allergic rhinitis to Parietaria were enrolled in the study. Ten children were randomized to receive three-times daily nasal irrigation with hypertonic saline for the entire pollen season, which had lasted 6 weeks. Ten patients were allocated to receive no nasal irrigation and were used as controls. A mean daily rhinitis score based on the presence of nasal itching, rhinorrea, nasal obstruction and sneezing was calculated for each week of the pollen season. Moreover, patients were allowed to use oral antihistamines when required and the mean number of drug assumption per week was also calculated. In patients allocated to nasal irrigation, the mean daily rhinitis score was reduced during 5 weeks of the study period. This reduction was statistically significantly different in the 3th, 4th and 5th week of therapy. Moreover, a decreased consumption of oral antihistamines was observed in these patients. This effect became evident after the second week of treatment and resulted in statistically significant differences during the 3th, 4th and 6th week. This study supports the use of nasal irrigation with hypertonic saline in the pediatric patient with seasonal allergic rhinitis during the pollen season. This treatment was tolerable, inexpensive and effective. [source]


Solar urticaria treated successfully with intravenous high-dose immunoglobulin: a case report

PHOTODERMATOLOGY, PHOTOIMMUNOLOGY & PHOTOMEDICINE, Issue 6 2008
Isabel Correia
Solar urticaria is an idiopathic, chronic and rare photodermatosis, characterized by the sudden onset of pruritic urticarial hives and plaques on the exposed areas of the skin, after a brief period of exposure to the natural sunlight or to an artificial light source. A Caucasian 27-year-old man presented with clinical features suggestive of solar urticaria was referred to our photodermatology unit, where phototesting confirmed the diagnosis of solar urticaria induced by visible light. As he was refractory to oral antihistamines and had slight improvement under UVA plus visible phototherapy, human high-dose intravenous immunoglobulin was administered, with an excellent clinical-sustained response. [source]


Allergic contact dermatitis from temporary henna tattoo

THE JOURNAL OF DERMATOLOGY, Issue 1 2009
Dragan L. JOVANOVIC
ABSTRACT Temporary henna tattooing has been very popular during recent years. Henna (Lawsonia inermis) is a plant from the Lythraceae family. For henna tattooing, henna dye is used. It is a dark green powder, made from the leaves of the plant, used for hair dyeing and body tattooing. Very often, para-phenylenediamine (PPD) is added to henna dye to make color blacker and to speed up dyeing. PPD may be a very potent contact sensitizer. We report a 9-year-old boy with allergic contact dermatitis due to temporary henna tattooing. Patch testing showed a positive reaction to PPD. After the treatment with topical corticosteroid and oral antihistamines, the lesion cleared with discrete residual hypopigmentation. [source]


Pruritic urticarial papules and plaques of pregnancy: Current status

AUSTRALASIAN JOURNAL OF DERMATOLOGY, Issue 2 2005
Sharareh Ahmadi
SUMMARY Pruritic urticarial papules and plaques of pregnancy is a common benign dermatosis of pregnancy that was described in 1979 as an intensely pruritic urticarial cutaneous eruption. This is a well-defined clinical entity that mainly occurs in primigravidas in the third trimester, which resolves spontaneously or with delivery and is usually responsive to topical treatments. The aetiology of PUPPP is obscure. Histology is non-specific, but consistently shows mild lymphohistiocytic perivascular inflammatory infiltrate with a variable number of eosinophils. Immunofluorescent studies are negative. The maternal and fetal prognosis are generally unaffected, and the condition is usually responsive to topical corticosteroids and oral antihistamines. [source]