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Biomedical subjects

K Relakis

Publications and source records attributed to K Relakis.

22 records · Page 2Linked to original sources

Comparative study of systemic interferon alfa-2a plus isotretinoin versus isotretinoin in the treatment of recurrent condyloma acuminatum in men.

OBJECTIVES: Purpose of the present study was to evaluate the effectiveness of isotretinoin versus interferon alfa-2a plus isotretinoin in the treatment of recurrent condyloma acuminatum in 86 men. METHODS: Men were randomly assigned to group A (n = 42) who received isotretinoin 1 mg/kg orally daily until remission was achieved, but not more than 3 months, or to group B (n = 44) who received interferon alfa-2a 3 x 10(5) IU subcutaneously three times weekly until remission was achieved, but not more than 8 weeks, plus isotretinoin in the same dosage as in group A. RESULTS: The reduced duration of treatment to achieve remission was statistically significant in group B (2.18 versus 2.5 months; P < 0.01) and the recurrence rate was less in group B (4 of 44 versus 16 of 42; P < 0.01). CONCLUSIONS: The results of this study are encouraging and demonstrated that the combination of isotretinoin plus interferon alfa-2a achieves higher remission rates and a shorter duration of treatment than isotretinoin alone.

Adolescent↗

Treatment of urethral condylomata acuminata or flat condylomata with interferon-alpha 2a.

The effectiveness of intraurethral 5-fluorouracil and systemic administration of interferon-alpha 2a in the therapy of condylomata acuminata or flat condylomata of the urethra is assessed. From March 1986 to September 1991, 1,372 male sexual partners of women with condylomata acuminata, flat condylomata or cervical intraepithelial neoplasia underwent urethroscopy and brush cytological examination of the urethra. Of these men 305 (22.23%) had intraepithelial human papillomavirus (confirmed cytologically) and 284 were treated. The best treatment modalities, regardless of the type of lesion, were the combinations of 5-fluorouracil plus high (95.34%) and low (70.58%) dose interferon-alpha 2a. Interferon-alpha 2a can be used as first line treatment with 5-fluorouracil cream in patients with intraurethral condylomata acuminata or flat condylomata.

Condylomata Acuminata↗

Cord blood erythropoietin in the presence and absence of labor in normal infants.

To evaluate erythropoietin (Ep) levels in normal labor and cesarean section we studied the cord serum of 111 term pregnancies, divided into three groups: (i) those born by normal vaginal delivery (n = 69); (ii) those delivered vaginally from mothers who were smokers (n = 20); and (iii) those delivered by elective cesarean section (n = 22). The three groups did not differ in maternal age, gestational age, birthweight, infant sex and Apgar scores. No correlation was found between Ep and hematocrit in all three groups of normal terms studied. Although not statistically significant the lower mean Ep value observed in cesarean section compared with the values obtained from normal deliveries could suggest that the process of labor may be a cause of these differences.

Adolescent↗

Cigarette smoking and vaginal atrophy in postmenopausal women.

The atrophy of the vaginal epithelium was studied clinically and cytologically on vaginal smears of 1638 healthy postmenopausal female non smokers and 531 healthy postmenopausal smokers (over 30 years), with a mean age of 58 years. A very strong statistically significant difference (p < 0.0001) in the atrophical vaginal changes between smokers and nonsmokers to the disadvantage of the smokers. Also a very statistically significant association (p < 0.0001) was observed between the cytological expression of the vaginal atrophy and duration at menopause of the non-smokers but no association in the cases of the smokers. Another important result of this study was that the smokers women had an early menopause (p < 0.0001), on average by 2 years sooner (mean age 48.5 years) than non-smokers (mean age 50.5 years). These results suggest that cigarette smoking has an effect on the vaginal squamous epithelium, increasing the atrophical changes and causing early menopause by mechanisms, some of which remain unclear.

Age of Onset↗