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March 17, 2020International Journal of EndocrinologyOpen Access

Acute Effects of Insulin on Cardiac Function in Patients with Diabetes Mellitus: Clinical Applicability and Feasibility

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Why the study?

The short-term effects of insulin on cardiac function and its potential curative role in an acute diabetological cardiology setting remain unknown.

Does acute insulin administration improve echocardiographic parameters of cardiac function in male patients with controlled diabetes mellitus?

Population

Six male patients with controlled diabetes

Comparison

Baseline vs two successive insulin loads during euglycemic hyperinsulinemic clamp

Design

Case series

Authors

DNDeeb Daoud NaccacheSYSergey YalonetskyRBRonen Bar‐Yoseph

Discussion

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Member takes

Overview

Acute insulin may enhance LV systolic function in diabetes within 2 h; hypothesis-generating and requires prospective trials before clinical adoption.

Structured PICO

Does acute insulin administration improve echocardiographic parameters of cardiac function in male patients with controlled diabetes mellitus?

P
Population
6 male patients with controlled diabetes mellitus, mean age 48.1 ± 4.9 years, mean HbA1c 6.6 ± 0.3%, and mean disease duration 14.4 ± 6.7 years.
I
Intervention
Two successive acute insulin loads administered via euglycemic hyperinsulinemic clamp over a 2-hour time course.
C
Comparator
Baseline measurements prior to insulin administration.
O
Outcome
Hemodynamic (blood pressure) and echocardiographic (systolic and diastolic) parameters.surrogate

Acute insulin administration at physiologic levels improves left ventricular systolic and diastolic function in patients with controlled diabetes mellitus.

Cite This Study

Naccache et al. (2020) studied this question.

synapsesocial.com/papers/6a7660671db26fb0a4bc4d96https://doi.org/10.1155/2020/8134548
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Acute cardiovascular effects of insulin in hyperglycaemic type I diabetics1991 · 3 citations
  2. 2Metabolic and hemodynamic effects of insulin on human hearts1993 · 120 citations
  3. 3Acute changes in plasma glucose increases left ventricular systolic function in insulin‐treated patients with type 2 diabetes and controls2022 · 10 citations
  4. 4Increased myocardial contractility during intravenous insulin infusion in Type 1 (insulin-dependent) diabetic patients: An echocardiographic study1988 · 5 citations
  5. 5Increased myocardial performance following acute hyperglycaemia in insulin-dependent diabetic patients. A consequence of increased peripheral blood flow?1987 · 2 citations