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Interior 2_2006.qxd - Oftalmologia.ro

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OFTALMOLOGIA 2 - 2006<br />

FACTORII DE RISC ÎN<br />

CATARACT|<br />

BOGDANA VÎRGOLICI 1<br />

, LAURA POPESCU 2<br />

1<br />

ASIST. UNIV. DR. LA CATEDRA DE BIOCHIMIE A UMF " CAROL DAVILA" BUCURE}TI<br />

2<br />

MEDIC LA SPITALUL UNIVERSITAR DE URGEN|~ BUCURE}TI<br />

REZUMAT<br />

Cataracta este una dintre cauzele majore ale orbirii în lume.<br />

Un efort deosebit se depune pentru a elucida factorii de risc în cataract`, cu speran\a<br />

c`, stategiile simple, de preven\ie pot fi aplicate pentru a preântâmpina sau întârzia<br />

evolu\ia opacit`\ilor cristalinului.<br />

Vârsta înaintat`, sexul feminin, educa\ia, statusul socioeconomic sc`zut, indicele<br />

de mas` corporal` crescut sau sc`zut ]i consumul exagerat de alcool sunt câ\iva factori<br />

de risc în cataracta senil`. Fumatul constituie un stres oxidativ crescut asociat cu deple\ia<br />

de antioxidan\i precum ]i un risc crescut pentru formarea cataractei.<br />

Multiple medicamente sunt responsabile de cataracta iat<strong>ro</strong>gen`. Antiinflamatoriile<br />

neste<strong>ro</strong>idiene ]i piruvatul pot avea efecte p<strong>ro</strong>tectoare în cataracta senil`.<br />

Trialurile clinice randomizate trebuie s` fie încurajate pentru a g`si modalit`\i<br />

medicale terapeutice de a întârzia dezvoltarea cataractei.<br />

CUVINTE CHEIE:<br />

• cataracta senil`,<br />

• factori de risc,<br />

• cataracta iat<strong>ro</strong>gen`<br />

ABSTRACT<br />

Cataract is one of the major causes of blindness th<strong>ro</strong>ughout the world.<br />

Considerable effort to elucidate risk factors for cataract has been undertaken in<br />

hopes that simple, preventive strategies may be implemented to avoid or delay the p<strong>ro</strong>gression<br />

of lens opacification.<br />

Advanced age, female gender, poor education, lower socioeconomic status, high<br />

or low body mass index and heavy alchool consumption are some risk factors for senile<br />

cataract. Smoking appears to p<strong>ro</strong>vide an oxidative challenge associated with depletion of<br />

antioxidants as well as with enhanced risk for cataract formation.<br />

Multiple drugs are responsive in iat<strong>ro</strong>genic cataract. Nonste<strong>ro</strong>idal anti-inflammatory<br />

drugs (NSAIDs) and pyruvat may have p<strong>ro</strong>tective effects for senile cataract.<br />

Randomized clinical trials should be encouraged to find medical therapeutic ways to delay<br />

the cataract development.<br />

KEY WORDS:<br />

• senile cataract,<br />

• risk factors,<br />

• iat<strong>ro</strong>genic cataract<br />

3

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