Journals / MN Kardiyoloji / 2004 / Cilt: 11 - Sayı: 1

Effects of glucose-insulin-potassium solution on myocardial injury in patients during coronary artery by-pass surgery

Koroner baypas cerrahisi yapılan hastalarda glukoz-insülin-potasyum solüsyonunun myokard hasarı üzerine etkileri

Pages
39–45
DOI
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⚡ TL;DR(Too Long; Didn't Read)

For these reasons, we justify preferance of GIK solution to use in cases expected to have long cross clamp time.

📌 3 Key Takeaways

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Objective & Hypothesis:Aim: To evaluate effects of Glucose-Insulin-Potassium (GIK) solution, an adjunctive to minimize ischemia-reperfusion injury on myocardial protection, postoperative hemodynamics and rhythm during coronary artery by-pass surgery.
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Key Findings & Data:Material and Method: Patients candidate to coronary artery by-pass surgery were randomly divided into two groups, each consisting 12 persons.
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Conclusion & Impact:For these reasons, we justify preferance of GIK solution to use in cases expected to have long cross clamp time.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Potasyum · Koroner arter köprüleme · Glukoz

Abstract

Aim: To evaluate effects of Glucose-Insulin-Potassium (GIK) solution, an adjunctive to minimize ischemia-reperfusion injury on myocardial protection, postoperative hemodynamics and rhythm during coronary artery by-pass surgery. Material and Method: Patients candidate to coronary artery by-pass surgery were randomly divided into two groups, each consisting 12 persons. In the first group (group GIK) GIK solution (500 cc%30 Dextrose+25 IU crystallized insülin+40 mEg KCI) were infused into patients per 30m/lh begining 12 hours before operation and continued till aortic cross -clamping. After declamping, same infusion dose institued and continued 12 hours postoperatively. In the second group (control group) simple %5 Dw infused at the same sessions instead of GIK solution. Patient's peroperative hemodynamic (cardiac output, cardiac index, (+) inotrophy and intra aortic baloon pumping demands) and metabolic results (lactate, CPK-MB, glucose, potassium) and also arithymia incidence were compared. Results: Postoperative CPK-MB and lactate levels in the GIK group were found to be significantly lower (p<0.05). Though insignificant, higher cardiac output and cardiac index, lesser demands for antiarythmic drug, intra aortic baloon pumping, (+) inothrophy and lower mortality rate were observed in the GIK group. Conclusion: Infusion of GIK solution leaded lesser myocardial injury. Even statistically found insignificant, GIK solution was observed that it could maintain better hemodynamics and rhythm. For these reasons, we justify preferance of GIK solution to use in cases expected to have long cross clamp time.

Özet

Amaç: İskemi-reperfüzyon hasarını azaltmak amacıyla kullanılan Glukoz-İnsülin-Potasyum (GİK) solüsyonunun, koroner baypas cerrahisinde miyokardın korunması, postoperatif hemodinami ve aritmi üzerine olan etkilerini değerlendirmek. Gereç ve Yöntem: Koroner baypas cerrahisi planlanan hastalar, 12'şer kişilik iki gruba randomize edilerek ayrıldı. Grup I (Grup GİK)'e operasyondan 12 saat önce 30 ml/h olarak başlanan GİK solüsyonu (500cc %30 dextroz+25 IU kriztalize insülin+40 mEq potasyum klorür) infüzyonuna kross klemp konulana kadar devam edildi.Kross klemp kaldırılınca aynı dozda tekrar başlanarak 12 saat daha devam edildi. Grup II'ye (Kontrol grubu) aynı dönemlerde GIK solüsyonu yerine %5 dextroz infüzyonu yapıldı.Hastaların peroperatuar devredeki hemodinamik (kardiyak output, kardiak indeks, (+) inotrop,intraaortik balon pompası gereksinmeleri) ve metabolik değişmeleri, parametre değişiklikleri (laktat, CPK-MB, glukoz, potasyum) ile aritmi sıklıkları karşılaştırıldı. Bulgular: Postoperatif dönemde, CPK-MB ve laktat düzeylerini GİK grubundaki hastalarda daha anlamlı olarak düşük bulduk (p<0.05). Kardiyak output, kardiyak indeks ve antiaritmatik ajan, intraaortik balon pompası, (+) inotrop ihtiyaçları ile ölüm oranları açısından anlamlı fark bulunmamakla birlikte tüm değerlerin GİK grubunda daha iyi olduğunu saptadık. Sonuç: GİK solüsyonu infüzyonu daha az myokardial hasara yol açmaktadır. İstatiksel olarak anlamlı düzeylere ulaşmasa da daha iyi hemodinami ve ritim sağlayabildiği gözlemlenmiştir. Bu nedenlerle kross klemp süresinin uzun olabileceği vakalarda GİK solüsyonu kullanımının tercih edilmesini savunmaktayız.

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Cite This Article

BUĞRA, O., ŞİMŞEK, E., DÜZGÜN, C., KARAPINAR, K., YÜCEL, E. (2004). Effects of glucose-insulin-potassium solution on myocardial injury in patients during coronary artery by-pass surgery. MN Kardiyoloji, Cilt: 11 - Sayı: 1, 39–45. https://ajindex.com/articles/297673

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