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llibre de resums - Congrés de la Societat Catalana d'Anestesiologia ...

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VI CONGRÉS DE LA SCARTD<br />

tractament habitual <strong>de</strong>l pacient. En aquest sentit, intentar evitar al màxim les<br />

“vacances farmacològiques” molt probablement constitueixi un factor important<br />

a l’hora d’evitar les complicacions cardiovascu<strong>la</strong>rs.<br />

Pel què fa als beta-blocadors disposem <strong>de</strong> formu<strong>la</strong>cions intravenoses que<br />

es po<strong>de</strong>n administrar durant el postoperatori immediat en cas que el pacient<br />

no pugui prendre el tractament via oral. La retirada <strong>de</strong> les estatines en el<br />

postoperatori <strong>de</strong> pacients <strong>de</strong> cirurgia vascu<strong>la</strong>r s’ha associat a un increment<br />

<strong>de</strong> <strong>la</strong> troponina i <strong>de</strong>l combinat <strong>de</strong> IAM i mort <strong>de</strong> causa cardiovascu<strong>la</strong>r [15]. Le<br />

Manach et al. van observar que <strong>la</strong> retirada <strong>de</strong> les estatines més <strong>de</strong> 4 dies en<br />

pacients que les prenien crònicament constituia un predictor in<strong>de</strong>pen<strong>de</strong>nt <strong>de</strong><br />

necrosi miocàrdica postoperatòria [16].<br />

Una revisió sistemàtica recent <strong>de</strong>ls riscos cardiovascu<strong>la</strong>rs <strong>de</strong> <strong>la</strong> retirada<br />

perioperatòria <strong>de</strong> l’AAS en pacients en prevenció secundària, <strong>la</strong> retirada <strong>de</strong><br />

l’AAS precedia fins a un 10,2% <strong>de</strong> les síndromes cardiovascu<strong>la</strong>rs agu<strong>de</strong>s<br />

postoperatòries amb intervals <strong>de</strong> temps entre <strong>la</strong> retirada <strong>de</strong> l’AAS i l’aparició<br />

<strong>de</strong> <strong>la</strong> complicació <strong>de</strong> 8.5 ± 3.6 dies per <strong>la</strong> síndrome coronària aguda [17]. El<br />

no cumpliment <strong>de</strong>l tractament antiagregant p<strong>la</strong>quetari en el postoperatori<br />

immediat és d’especial rellevància en els pacients portadors <strong>de</strong> stents coronaris.<br />

En les últimes gui<strong>de</strong>lines <strong>de</strong> <strong>la</strong> AHA s’incorpora com a recomanació <strong>de</strong><br />

c<strong>la</strong>sse II el control estricte <strong>de</strong> <strong>la</strong> glucèmia en el perioperatori <strong>de</strong> pacients diabètics<br />

o amb hiperglucèmia aguda, que tenen risc <strong>de</strong> patir isquèmia miocàrdica<br />

o que es sotmeten a cirurgia vascu<strong>la</strong>r o altre cirurgia major no cardíaca,<br />

en els quals està p<strong>la</strong>nificada l’estada a reanimació [14]. La hiperglucèmia<br />

està directament re<strong>la</strong>cionada amb <strong>la</strong> mortalitat en cas <strong>de</strong> IAM. La odds ratio<br />

<strong>de</strong> patir un IAM en els pacients diabètics augmenta proporcionalment al nivell<br />

<strong>de</strong> glucèmia en <strong>de</strong>jú. Actualment es suggereix mantenir <strong>la</strong> concentració<br />

<strong>de</strong> glucosa en valors inferiors als 150mg/dl a ser possible mitjançant<br />

l’administració d’insulina iv en perfusió contínua.<br />

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2008. 371(9627): p. 1839-47.<br />

2. Devereaux, P.J., et al., Perioperative cardiac events in patients un<strong>de</strong>rgoing noncardiac<br />

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