DOR EM CUIDADOS INTENSIVOS ou “O que sempre quis saber sobre Dor mas teve medo de perguntar...” DILEMAS DA DOR EM UCI • Subvalorizada / Subtratada • Desconhecimento • Desnorteamento • ...”Chapa 5” de fármacos/ Vias de administração terapêutico Alfen tanil e m perfu são 1º PROBLEMA Melhorar a selecção dos Analgésicos Adequar os analgésicos às rotinas do doente CURSO SUPERINTENSIVO DE DOR EM 8 MINUTOS DOR “A dor é uma experiência multidimensional desagradável, envolvendo não só um componente sensorial mas também um componente emocional, e que se associa a uma lesão tecidular concreta ou potencial, ou é descrita em função dessa lesão” TIPOS DE DOR Nocicep'va* Neuropá'ca* Psicogénica* Somá'ca* Periférica* Visceral* Central* TIPOS DE DOR TERAPÊUTICA UNIVERSAL DA DOR - OMS (1986) • By the Mouth • By the Ladder • By the Clock • For the Individual • Attention to detail (follow-up) ESCADA DOR OMS ESCADA DOR OMS (2003) A l t e r i n g I n t e n s i v e C a re Sedation Paradigms to I m p ro v e P a t i e n t Outcomes 666 Richard R. Riker, 666 Riker & Fraser a,b, *, Fraser Gilles L. MD, Riker FCCM & Fraser, PharmD, FCCM a,c been validated. Although the Critical Care Pain Observation Tool54 and the Behavioral 55 Pain Scale represent for monitoring in these chal! Sedation ! Critical care ! Adults ! Analgesia been validated. Althoughsignificant the Criticalimprovements Care Pain Observation Tool54 pain and the Behavioral ! Delirium ! Outcomes lenging patients, data linking these improvements scores with patient self-report pain of pain and 55 Pain Scale represent significant for monitoring in severity these chalimproved outcomes yetthese to bescores published. Of noteself-report however, of patients with doculenging patients, datahave linking with patient pain severity and mented assessment of the presence or absence of pain on day 2 of their ICU stay improved outcomes have yet to be published. Of note however, patients with docuSEDATION ALGORITHMS: A HISTORY 59 appear to have shorter and be mechanical faster. mented assessment ofICU the stays presence or liberated absencefrom of pain on day 2ventilation of their ICU stay The clinical approach to Several sedation for intensivehave care unit (ICU) patients has evolved the approach to ICU sedation by 59 papers focused onbeimproving appear to have shorter ICU stays and liberated from mechanical ventilation faster. significantly during the last 30 years, as new medications have emerged, and clinicians 31–35,60 employing a strategy wefocused call “analgesia-first” or the “A1.” This in which Several papers have on improving approach to strategy, ICU sedation by have embraced systematic and evidence-based approaches to care. One of the first 31–35,60 sedating medications areRamsay given only after aggressive strategies been studies to address thisemploying issue was published in 1974we by and colleagues; it was a strategy call “analgesia-first” or “A1.”analgesic This strategy,have in which a report ahead of its time in many ways: sedation was titrated to a scale, a propofol subset of or benzodiazepine-based regimens used, compares favorably to traditional sedating medications are given only after aggressive analgesic strategies have been patients was monitored with electroencephalography, sedation medication was interfor sedation. Patients receiving A1 therapy consistently achieve comfort goals, and used, compares favorably to traditional rupted, and a relatively light level of sedation was targeted (Ramsay scalepropofol of 2–4).1 or benzodiazepine-based regimens lesssedation. than 50% require sedating no overwhelming data to Reports describing different approaches to ICU sedation began totherapy appear inconsistently the There are for Patients receiving A1medications. achieve comfort goals, and 1980s and early 1990s. Althoughuse they generally reported deepbut levels support ofvariable, one analgesic over another, the extremely half-life of remifenless thanhighly 50% require sedating medications. There are noshort overwhelming data to of sedation, frequent use of may neuromuscular blockade,for andpatients no standard approach frequent to tanil be beneficial requiring neurologic evaluations. Breen 2 3 the extremely short half-life of remifenof one analgesic over another, but medication selection support or strategyuse for administration. Simpson and colleagues re31 and colleagues randomized patients to either remifentanil first evaluations. (supplemented by ported the advantages of lorazepam to the lasting effects of requiring diazepam, and tanil may berelative beneficial for patients frequent neurologic Breen 31 popularity, midazolam needed: an A1 approach) or either midazolam first, supplemented by fentanyl continuous infusion etomidate initiallyas gained until it was recognized not remifentanil and colleagues randomized patients to first (supplemented by 4,5 to be as safe as originally believed. Patient perceptions and recall of the ICU expeor morphine. The A1 approach reduced the time of mechanical ventilation by 54 hours midazolam 6 as needed: an A1 approach) or midazolam first, supplemented by fentanyl and the impact of organ dysfunction on drug and rience were a novel consideration, and the time7 The fromreports start ofcontinuous weaning to extubation bymechanical 27 hours. An open-label study by morphine. A1 approach reduced the ventilation by 54 hours metabolite eliminationor was described. Early of sedation withtime mid- of 34 8,9 Rozendaal and colleagues randomized medical surgical ICU patients to azolam and propofol and appeared, and innovative to to avoid prolonged the time from start approaches of weaning extubation by 27and hours. An open-label study by 10 Reportspropofol of lingering sedation from continuous infusions were proposed. 34 (with remifentanil-based sedation as required) versus ICU a GABA-based Rozendaal and colleagues randomized medical and surgical patients to regimen supplemented with fentanyl or morphine. Patients treated with the A1 remifentanil-based sedation (with propofol as required) versus a GABA-based approach weaned mechanical faster,Patients and they were almost A version of this article regimen appeared in the 25:3 issue offrom Critical with Care Clinics. supplemented fentanylventilation or morphine. treated with thetwice A1 a Tufts University Schoolas of Medicine, Boston, MA, USA likely toweaned be extubated and discharged from thefaster, ICU during the first 3 days. b approach from mechanical ventilation and they were almostDahaba twice Departments of Medicine and Neurocritical Care, 32 Maine Medical Center, 22 Bramhall Street, and colleagues randomized patients tofrom two different medications, using an A1 Portland, ME 04102, USA as likely to be extubated and discharged the ICU during the firstboth 3 days. Dahaba c Departments of Medicine and Pharmacy, Maine Center, 22 Bramhall Street, Portland, 32 Medicalor strategy (remifentanil morphine), with midazolam needed to and colleagues randomized patients to two differentsupplementation medications, bothasusing an A1 KEYWORDS ME 04102, USA NA UCI... Prioridade à Analgesia!!! PRINCÍPIOS GERAIS 1. Iniciar o controlo analgésico PRIMEIRO (Estratégia “A1”) 2. De acordo com a Escada Analgésica (OMS) 3. Antecipar a dor 4. Esquema analgésico multimodal (efeitos sinérgicos/aditivos com diminuição dos efeitos colaterais associados a cada fármaco) 5. Preferência a esquemas Qixos de administração em detrimento de prescrições em SOS. 6. Titulação medicamentosa 7. Gestão do desperdício TRETAS DA FARMACOLOGIA Mas que, infelizmente sem elas não vamos perceber como fazer bem... • Analgésicos Não Opióides • Analgésicos Opióides • Anestésicos Locais NÃO OPIÓIDES • Paracetamol, AINE’s (Quetorolac, Metamizol...) • Quando associados aos opióides, diminuem a necessidade destes fármacos – têm efeito “poupador de opióides”. • Paracetamol - hepatotoxicidade • AINE’s - CI: hipovolémia, insuficiência renal, cardíaca, hepática, perturbações da hemostase, antecedentes de hemorragia digestiva ou úlcera gastroduodenal, asma ... and so yon. OPIÓIDES • Tramadol (minor), o fentanil, o Alfentanil, a morfina e meperidina (major) • Não têm efeito tecto • Devem ser iniciados apenas se houver manutenção da dor ou aumento secundário a terapêutica com não-opiáceos (OMS) • Efeitos secundários incluem depressão respiratória, sedação, confusão, obstipação, náuseas, vómitos e retenção urinária, agitação paradoxal, risco de depressão respiratória...etc DOR NEUROPÁTICA PROTOCOLOS UCI Obrigada!