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1.
Journal of Korean Medical Science ; : 701-707, 2009.
Article in English | WPRIM | ID: wpr-170148

ABSTRACT

We designed a randomized, double blinded, 3-months controlled prospective clinical study to investigate effects of oral uridine on the ocular surface in dry eye patients. Twenty-seven patients who diagnosed as dry eye with lower than 5 mm of wetting in the Schirmer strip, with corneal epithelial erosion and who completely followed-up till 3 months were enrolled. Corneal-conjunctival fluorescein staining, non-anesthetic Schirmer test, impression cytology, and Ocular Surface Disease Index (OSDI) were evaluated in the experimental and placebo groups at the baseline, 1 and 3 months after start of medication in a double blinded manner. Fluorescein stain score of the cornea was markedly decreased in oral uridine group compared to the placebo group at 3 months after medication (P=0.032, Mann-Whitney U test). The Schirmer wetting score for the oral uridine group was significantly increased (P=0.001, Wilcoxon signed rank test) at 3 months and its difference between two groups was statistically significant (P=0.030, Mann-Whitney U test). OSDI scores were significantly decreased at 1 and 3 months in treatment group. Oral uridine is effective in treatment of dry eyes.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Administration, Oral , Conjunctiva/pathology , Cornea/pathology , Double-Blind Method , Dry Eye Syndromes/drug therapy , Fluorescent Dyes/pharmacology , Severity of Illness Index , Uridine/administration & dosage
2.
Med. interna Méx ; 10(2): 61-3, abr.-jun. 1994.
Article in Spanish | LILACS | ID: lil-142973

ABSTRACT

Se estudiaron prospectivamente 18 pacientes infectados por VIH-1 y tratados con AZT (100 mg. tid durante 30 días), alternando con ddC (0.375 mg. tid durante 30 días) y con ddl (100 mg. tid durante 30 días) por periódos de 12 a 28 semanas, media 20. Doce pacientes recibieron este tratamiento después de otros antirretrovirales y 6 lo recibieron desde el diagnóstico. Antes y después de AZT/ddC/ddI, la media de células CD4 cambió de 211 a 256/ul (p=.06), y la media de peso de 68.2 a 67.4 kg. (p=.05). Las cifras de hemoglobina se incrementaron significativamente de 14.8 a 15.4 gr/dl (p=.02); este efecto fue más notable en pacientes previamente expuestos a AZT. En 6 de 12 casos desapareció la antigenemia p24 y en 2 de 5 disminuyeron los niveles de beta2-microglobulina sérica. En ningún paciente hubo hiperamilasemia como efecto adverso del ddl y en uno se instaló neuropatía periférica sensorial reversible como efecto colateral de ddC; en seis que habían recibido AZT cesaron los efectos adversos como intolerancia gástrica, cefalea y fiebre. La administración combinada secuencial de AZT/ddC/ddl fue bien tolerada y disminuyó la toxicidad de AZT


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Adenine/administration & dosage , Adenine/analogs & derivatives , Antiviral Agents/administration & dosage , Antiviral Agents/adverse effects , Drug Therapy, Combination , Acquired Immunodeficiency Syndrome/diagnosis , Acquired Immunodeficiency Syndrome/drug therapy , Uridine/administration & dosage , Uridine/analogs & derivatives , Zidovudine/administration & dosage , Zidovudine/adverse effects
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