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J Stratigos

Publications and source records attributed to J Stratigos.

At least 37 records · Page 2Linked to original sources

Oral signs and symptoms in 160 Greek HIV-infected patients.

One hundred and sixty HIV-infected Greek patients were prospectively examined and the oral signs and symptoms were recorded. At the time of oral examination, 76 patients were asymptomatic seropositive, 47 were in ARC stage and 37 had AIDS. One or more oral findings were recorded in 90.6% of the patients while a total of 33 different lesions were observed. The more common oral lesions (highly suspicious) were candidiasis (61%), hairy leukoplakia (24%), periodontitis (19%), necrotizing gingivitis (11%) and Kaposi's sarcoma (12%). In addition some unclassified lesions or symptoms (xerostomia 26%, burning mouth syndrome 19%, patchy depapillated tongue 16%, hairy tongue 10%, exfoliative cheilitis 4%), were common while submandibular and cervical lymph node enlargement were found in 49% of the patients. Interestingly in 16 patients (10%) the suspicion of HIV infection was exclusively based on oral lesions. Our findings show that oral signs and symptoms are common and some times early manifestations of HIV infection and it is in association to those reported in previous studies.

AIDS-Related Complex↗

Etiologic factors in childhood chronic urticaria.

In order to identify the etiologic factors in childhood chronic urticaria, we studied 226 children, 122 boys and 104 girls, aged 1 to 14 (mean = 8.14) years with chronic urticaria and/or angioedema. The initial evaluation consisted of a thorough history, physical examination, and basic laboratory tests. Specific in vivo and in vitro tests were done according to the findings of the initial evaluation. Urticaria alone was present in 78.4% of the patients, angioedema alone in 6.6%, and both urticaria and angioedema in 15% of the patients. Chronic urticaria was attributed to physical factors in 6.2% of the patients, infections in 4.4%, aeroallergens in 2.2%, foods in 4%, food additives in 2.6%, and drugs in 1.8% of the patients. Overall, causal factors of chronic urticaria were found in 21.2% of the patients.

Adolescent↗

Towards a better understanding of cellular events in Mycosis fungoides: an immunohistochemical study.

In the present work, we have attempted to pay special attention to epidermal and dermal cellular events in Mycosis fungoides (MF). In the epidermis, the two dendritic cell populations, CD1+ and OKM5+, HLe-1+, the adhesion molecules OKM5 and DR on the surface of epidermal cells (Ecs), and cytoskeletal proteins were studied. CD1+ dendritic epidermal cells were generally more abundant than OKM5+, HLe-1+ ones with no interrelationship in their presence. OKM5+, HLe-1+ dendritic cells prevailed in the second stage plaques. The staining pattern with anti-spectrin polyclonal antibody gradually presented increased intensity from Pre-MF to tumor stage. The activation-proliferation related immunophenotype was also examined, as well as other useful markers, in an attempt to correlate their presence in different stages of MF. Special emphasis was given to the staining pattern with the epidermal growth factor receptor (EGF-R) monoclonal antibody against three targets: epidermal, endothelial, and lymphoid cells. The presence of Ki-67 proliferation marker in suprabasal epidermal layers and lymphoid cells in the dermal infiltrate was also of interest.

Cell Division↗

A double-blind trial of treatment of seborrhoeic dermatitis with 2% ketoconazole cream compared with 1% hydrocortisone cream.

Fifty patients with seborrhoeic dermatitis were treated with 2% ketoconazole cream (n = 24) or with 1% hydrocortisone cream (n = 26) for 4 weeks in a double-blind comparative study. These twice daily applications resulted in 87.2% symptomatic improvement for hydrocortisone vs. 81.6% for ketoconazole. The number of P. ovale yeasts was significantly reduced after the application of ketoconazole compared with hydrocortisone. The incidence of side-effects was low in both groups.

Administration, Topical↗

Vitiligo therapy with oral and topical phenylalanine with UVA exposure.

The administration of phenylalanine (Phe) combined with UVA exposure was found to be effective in treating vitiligo. Twenty-one patients with vitiligo were divided in two groups: eleven patients were treated with oral L-Phe in a dose of 100 mg/kg body weight and with UVA exposure and ten patients were treated with oral L-Phe in a dose of 100 mg/kg body weight and with UVA exposure. In addition, in the second group, a cream containing 10% L-Phe was applied to the vitiliginous areas. The best results occurred in the second group. No side effects were found in either group.

Administration, Oral↗

A five year retrospective study on pemphigus and pemphigoid.

In a five year period 73 cases of pemphigus vulgaris (PV) and 94 of bullous pemphigoid (BP) were studied to investigate important parameters for these diseases. From the results it was found that the incidence of PV was higher in women whereas that of BP was almost equal in both sexes. The incidence of PV was highest in the sixth decade but was highest in the eighth decade for BP. Indirect immunofluorescence (IIF) was more sensitive in PV whereas direct immunofluorescence (DIF) was more sensitive in BP. The present study provides a basis for comparison with results of previous or future studies in Greek and other populations.

Adult↗

Clinical studies of 20% azelaic acid cream in the treatment of acne vulgaris. Comparison with vehicle and topical tretinoin.

20% azelaic acid cream was compared clinically with it vehicle in a 3-month double-blind study of 92 patients with moderate inflammatory acne. In a single-blind study of 289 patients with comedonal acne, the topical azelaic acid preparation was compared with 0.05% tretinoin cream over a period of 6 months. In both controlled studies, 20% azelaic acid cream significantly reduced the number of acne lesions and yielded clinically relevant improvement rates. Azelaic acid cream was significantly and substantially more effective than its vehicle, indicating that the dicarboxylic acid itself is an active drug in acne treatment. In the study of comedonal acne, 20% azelaic acid cream was equally effective as 0.05% tretinoin cream in reducing the number of comedones and with respect to overall response. However, azelaic acid cream was better tolerated, causing fewer local side effects than the topical retinoid.

Acne Vulgaris↗

Vitiligo as a reaction to topical treatment with diphencyprone.

During the topical treatment of 45 patients, who had extensive forms of alopecia areata, with the allergen diphencyprone, 3 of them (6.7%) developed vitiligo. Two were females and 1 male aged 53, 19 and 28 years respectively. None of these patients had a personal or family history of vitiligo. Vitiligo appeared 3-5 months after the onset of treatment and was localized only to the areas of topical application in the younger woman and the man. In the older woman, vitiligo extended to several areas apart from those where the medicament was applied. After the end of diphencyprone treatment, vitiligo had a spontaneous significant improvement only in the man. Mitochondrial autoantibodies were found in the older woman only. To our knowledge, vitiligo due to diphencyprone has not been previously reported.

Administration, Topical↗

Nuchal nevus flammeus as a skin marker of prognosis in alopecia areata.

In this work, the incidence of nuchal nevus flammeus was studied in 205 patients suffering from various forms of alopecia areata, as well as in a group of 555 volunteers without alopecia areata examined in our outpatient clinic. The incidence of nuchal nevus flammeus in the totalis-universalis form of alopecia areata was 58.2% (examined patients, n = 79), in ophiasis-extensive forms 22.8% (examined patients, n = 70) and in simple forms of alopecia areata 3.6% (examined patients, n = 56). In the group of 555 volunteers without alopecia areata the incidence of nuchal nevus flammeus was 4.5%. Our results show that nuchal nevus flammeus could be a valuable skin marker indicating a more severe course of alopecia areata.

Adolescent↗

Delayed hypersensitivity and differences of histologic pattern in allergic cutaneous vasculitis.

Fourteen patients with allergic cutaneous vasculitis of either the polymorphonuclear (PMN)- or the mononuclear (MN)-predominant type were studied as regards the following parameters: the disease duration, histology, monoclonal antibody typing of the mononuclear cell infiltrate from recent lesions, and the delayed hypersensitivity (DH) response, assessed both by recall antigens (tuberculin type) and the dinitrochlorobenzene skin test. From the results, it was shown that in PMN-predominant vasculitis, DH reactions were well elicited, whereas in MN-predominant vasculitis, DH skin reactions were somehow impaired. In MN-predominant cases, many OKT3+, OKT4+, OKT8+, and OKM1+ cells were usually seen to surround the skin vessels, whereas in PMN-predominant cases, rare OKT8+, OKT4+, or OKM1+ cells were seen in the dermis. The epidermal dendritic cell system, as revealed by the Na(1)34 monoclonal antibody, was unaffected in both types of allergic cutaneous vasculitis.

Adult↗

Isolation of Chlamydia trachomatis in men from the urethra in gonococcal urethritis.

In the present study 143 males, aged 14-70 years and being treated for gonococcal urethritis, were examined for concomitant chlamydial infection. C. trachomatis was isolated from cell cultures of the excretion of 24 (16.8%) of these patients. Chlamydia-positive men were treated with oxytetracycline 250 mg 4 times daily for two weeks and following treatment all cultures for C. trachomatis were negative.

Chlamydia Infections↗

Topical clindamycin phosphate compared with oral tetracycline in the treatment of acne vulgaris.

Sixty patients (aged 12-30 years) were enrolled in a 12-week, double-blind, randomized study to compare the efficacy of clindamycin phosphate 1% topical solution with oral tetracycline for the treatment of moderate acne. Forty-four patients (22 in each group) were evaluable. All patients experienced significant reductions in numbers of pustules, papules and inflamed nodules, and there were no significant differences between the two groups. Both treatment regimens were well tolerated, and no systemic side-effects were reported. Topical clindamycin phosphate 1% is considered a safe and effective alternative to oral tetracycline for the treatment of moderate acne vulgaris.

Acne Vulgaris↗