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Published on: November 15, 2024
Treatment of hyperglycaemia in patients with acute stroke
L Castilla-Guerra1, M C Fernández-Moreno2, J Hewitt3
1Servicio de Medicina Interna, Hospital de la Merced, Osuna, Sevilla, España.
Insights
Diabetic patients increasingly experience strokes, with many showing high blood sugar. Current evidence does not support intravenous insulin for acute stroke, but ongoing research may clarify glucose control benefits.
Area of Science:
- Neurology
- Endocrinology
- Public Health
Background:
- Increasing hospitalizations for stroke among diabetic patients, now nearly one-third of all stroke cases.
- Approximately 50% of acute stroke patients exhibit hyperglycemia within the initial hours.
- Acute phase hyperglycemia in stroke is linked to poorer patient outcomes, yet its treatment remains controversial.
Purpose of the Study:
- To review the current understanding of hyperglycemia in acute stroke patients.
- To discuss the debated role of intravenous insulin therapy in managing acute stroke with hyperglycemia.
- To highlight the potential impact of ongoing research, such as the SHINE study, on glycaemic control strategies.
Main Methods:
- Review of existing literature on hyperglycemia and stroke.
- Analysis of current treatment debates regarding insulin therapy in acute stroke.
- Mention of ongoing clinical trials investigating intensive glucose control.
Main Results:
- No current evidence supports the routine use of intravenous insulin for improving stroke outcomes.
- Hyperglycemia in acute stroke is a significant indicator of a poor prognosis.
- The efficacy of intensive glycaemic control in acute stroke requires further investigation.
Conclusions:
- The management of hyperglycemia in acute stroke remains an area of active research and clinical debate.
- Patients experiencing a stroke should be evaluated for underlying diabetes.
- Future studies are crucial for establishing optimal glucose management protocols in acute stroke settings.
Abstract:
The proportion of diabetic patients who are hospitalised for stroke has been increasing in recent years, currently reaching almost a third of all cases of stroke. In addition, about half of patients with acute stroke present hyperglycaemia in the first hours of the stroke. Although hyperglycaemia in the acute phase of stroke is associated with a poor prognosis, its treatment is currently a topic of debate. There is no evidence that the adminstration of intravenous insulin to these patients offers benefits in terms of the evolution of the stroke. New studies in development, such as the SHINE study (Stroke Hyperglycemia Insulin Network Effort), may contribute to clarifying the role of intensive control of glycaemia during the acute phase of the stroke. Ultimately, patients who have presented with stroke should be screened for diabetes.
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