Metformin for obese, insulin-treated diabetic patients: improvement in glycaemic control and reduction of metabolic risk factors
Abstract
The efficacy and safety of metformin in the treatment of obese, non-insulin-dependent, diabetic subjects poorly controlled by insulin after secondary failure to respond to sulphonylureas has been investigated. Fifty insulin-treated, obese diabetics participated in this prospective, randomised double-blind six-month trial. After a four-week run-in period, during which all patients were given placebo (single-blind), patients were randomly assigned to continue to receive placebo or to active treatment with metformin. At six months, there was a relevant and significant improvement in glycaemic control in diabetics receiving the combined insulin-metformin treatment (decrease in glucose -4.1 mmol.l-1; glycosylated haemoglobin A1 decrease -1.84%). No significant changes were seen in diabetics receiving insulin and placebo. There was a significant decrease in blood lipids (trygliceride and cholesterol), an increase in HDL-cholesterol and a reduction in blood pressure in diabetics taking metformin. These positive findings were most marked in the 14 diabetics who experienced a good response to metformin (glucose profile < 10 mmol.l-1), and were less marked but still significant in the remaining 13 diabetics, whose response to therapy was not so good (glucose profile > 10 mmol.l-1). The fasting insulin level was significantly lower after six months of combined insulin-metformin treatment as shown by a 25% reduction in the daily dose of insulin (-21.6 U/day). Metformin was well tolerated by all diabetics.(ABSTRACT TRUNCATED AT 250 WORDS)
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Metformin added to insulin-based regimens improves glycemic control, limits changes in body weight, reduces hypoglycemia incidence, and reduces insulin requirements, allowing a 15-25% reduction in total insulin dosage.
“Metformin as added to insulin-based regimens has been shown to improve glycemic control, limit changes in body weight, reduce hypoglycemia incidence, and to reduce insulin requirements (sparing effect), allowing a 15–25% reduction in total insulin dosage [28,29].”
From Metformin: An Old But Still the Best Treatment for Type 2 Diabetes (2013) · cites this paper as [28]
Cites
Role of Insulin Resistance in Human Disease
Reaven, G. M. (1988) · Diabetes · doi:10.2337/diab.37.12.1595 · Cited by 12,154 · see citing works
Diabetes and cardiovascular disease. The Framingham study
Kannel, W. B. (1979) · JAMA · doi:10.1001/jama.241.19.2035 · Cited by 3,958 · see citing works
Diabetes and Cardiovascular Disease: The Framingham Study
Kannel, W. B. (1979) · JAMA · doi:10.1001/jama.1979.03290450033020 · Cited by 2,936 · see citing works
Hulley, S. B., Rosenman, R. H., Bawol, R. D., & Brand, R. J. (1980) · New England Journal of Medicine · doi:10.1056/nejm198006193022503 · Cited by 702 · see citing works
The triglyceride issue: A view from Framingham
Castelli, W. P. (1986) · American Heart Journal · doi:10.1016/0002-8703(86)90296-6 · Cited by 664 · see citing works
Insulin and Atheroma: 20-Yr Perspective
Stout, R. W. (1990) · Diabetes Care · doi:10.2337/diacare.13.6.631 · Cited by 570 · see citing works
PLASMA TRIGLYCERIDE AS A RISK FACTOR FOR CORONARY HEART DISEASE
Austin, M. A. (1989) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a115130 · Cited by 356 · see citing works
Insulin Resistance, Glucose Intolerance and Hyperinsulinemia in Patients with Hypertension
Swislocki, A., Hoffman, B. B., & Reaven, G. M. (1989) · American Journal of Hypertension · doi:10.1093/ajh/2.6.419 · Cited by 316 · see citing works
Mechanisms of insulin resistance in obesity and noninsulin-dependent (type II) diabetes
Olefsky, J. M., & Kolterman, O. (1981) · The American Journal of Medicine · doi:10.1016/0002-9343(81)90422-8 · Cited by 305 · see citing works
Landin‐Wilhelmsen, K., Tengborn, L., & Smith, U. (1991) · Journal of Internal Medicine · doi:10.1111/j.1365-2796.1991.tb00328.x · Cited by 224 · see citing works
Diabetes and atherosclerosis ? The role of insulin
Stout, R. W. (1979) · Diabetologia · doi:10.1007/bf01219790 · Cited by 216 · see citing works
Reaven, G. M., Chang, H., & Hoffman, B. B. (1988) · Diabetes · doi:10.2337/diab.37.1.28 · Cited by 211 · see citing works
Mechanism of metformin action in non-insulin-dependent diabetes
Jackson, R. A., Hawa, M. I., Jaspan, J. B., Sim, B. M., DiSilvio, L., Featherbe, D., & Kurtz, A. B. (1987) · Diabetes · doi:10.2337/diab.36.5.632 · Cited by 202 · see citing works
Role of insulin in regulation of lipoprotein metabolism in diabetes
Reaven, G. M., & Chen, Y. I. (1988) · Diabetes/Metabolism Reviews · doi:10.1002/dmr.5610040703 · Cited by 155 · see citing works
secondary Failure to Treatment with Oral Antidiabetic Agents in Non-insulin-dependent Diabetes
Groop, L., Pelkonen, R., Koskimies, S., Bottazzo, G. F., & Doniach, D. (1986) · Diabetes Care · doi:10.2337/diacare.9.2.129 · Cited by 144 · see citing works
Diabetes Mellitus: Theory and Practice
Goetz, F. C. (1971) · JAMA · doi:10.1001/jama.1971.03180370142044 · Cited by 134 · see citing works
Foley, J. E., Kashiwagi, A., Verso, M. A., Reaven, G. M., & Andrews, J. (1983) · Journal of Clinical Investigation · doi:10.1172/jci111153 · Cited by 99 · see citing works
Morris, R. D., Rimm, D. L., Hartz, A. J., Kalkhoff, R. K., & Rimm, A. A. (1989) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a115302 · Cited by 98 · see citing works
Metformin Revisited: Its Actions and Indications for Use
Bailey, C. J. (1988) · Diabetic Medicine · doi:10.1111/j.1464-5491.1988.tb00996.x · Cited by 90 · see citing works
Zavaroni, I., Dall’Aglio, E., Bonora, E., Alip, O., Passeri, M., & Reaven, G. M. (1987) · The American Journal of Medicine · doi:10.1016/0002-9343(87)90887-4 · Cited by 73 · see citing works
Hollenbeck, C. B., Johnston, P., Varasteh, B. B., et al. (1992) · PubMed · Cited by 55 · see citing works
Insulin secretion and action in noninsulin-dependent diabetes mellitus
Reaven, G. M., Chen, Y.-D. I., Coulston, A. M., Greenfield, M. S., Hollenbeck, C. B., Lardinois, C. K., Liu, G. C., & Schwartz, H. C. (1983) · The American Journal of Medicine · doi:10.1016/0002-9343(83)90258-9 · Cited by 46 · see citing works
Combination Therapy With Insulin and Sulfonylureas for Type II Diabetes
Bailey, T. S., & Mezitis, N. H. E. (1990) · Diabetes Care · doi:10.2337/diacare.13.6.687 · Cited by 29 · see citing works
Walter, E. (1980) · Teubner-Studienbücher. Mathematik · doi:10.1007/978-3-322-91184-1 · Cited by 23 · see citing works
Altered Metabolic and Hormonal Responses to Epinephrine andβ-Endorphin in Human Obesity
Giugliano, D., Cozzolino, D., Salvatore, T., Torella, R., Franchimont, P., D’Onofrio, F., & Lefèbvre, P. J. (1988) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jcem-67-2-238 · Cited by 22 · see citing works
Self-citationLimitations of diet therapy in patients with non-insulin-dependent diabetes mellitus.
Rio, G. D., Marrama, P., Fiorani, P., et al. (1989) · PubMed · Cited by 21 · see citing works
Effects of metformin on dyslipoproteinemia in non-insulin-dependent diabetes mellitus.
Schneider, J. E. (1991) · PubMed · Cited by 21 · see citing works
Diabetes and high blood pressure
Natali, A., Santoro, D., Palombo, C., et al. (1990) · CINECA IRIS Institutial research information system (University of Pisa) · Cited by 17 · see citing works
Scheen, A. J., & Lefèbvre, P. J. (1989) · Diabetes Research and Clinical Practice · doi:10.1016/0168-8227(89)90076-4 · Cited by 14 · see citing works
Laakso, M., Sarlund, H., & Pyörälà, K. (1986) · Diabetes Care · doi:10.2337/diacare.9.3.228 · Cited by 9 · see citing works
International Congress: Hypertension in the elderly - Focus on risk factors
(1990) · Aging Clinical and Experimental Research · doi:10.1007/bf03323907 · Cited by 1 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Pharmacologic Therapy for Type 2 Diabetes Mellitus
DeFronzo, R. A. (1999) · Annals of Internal Medicine · doi:10.7326/0003-4819-131-4-199908170-00008 · Cited by 1,173 · see citing works
Kirpichnikov, D., McFarlane, S. I., & Sowers, J. R. (2002) · Annals of Internal Medicine · doi:10.7326/0003-4819-137-1-200207020-00009 · Cited by 1,084 · see citing works
Avenell, A., Broom, J., Brown, T., Poobalan, A., Aucott, L., Stearns, S., Smith, W., Jung, R., Campbell, M., & Grant, A. (2004) · Health Technology Assessment · doi:10.3310/hta8210 · Cited by 1,041 · see citing works
Metformin: An Old But Still the Best Treatment for Type 2 Diabetes
Rojas, L. B. A., & Gomes, M. B. (2013) · Diabetology & Metabolic Syndrome · doi:10.1186/1758-5996-5-6 · Cited by 567 · see citing works
Dunn, C. J., & Peters, D. H. (1995) · Drugs · doi:10.2165/00003495-199549050-00007 · Cited by 391 · see citing works
Wulffelé, M. G., Kooy, A., de Zeeuw, D., Stehouwer, C. D. A., & Gansevoort, R. T. (2004) · Journal of Internal Medicine · doi:10.1111/j.1365-2796.2004.01328.x · Cited by 359 · see citing works
The Role of Sulphonylureas in the Management of Type 2 Diabetes Mellitus
Rendell, M. (2004) · Drugs · doi:10.2165/00003495-200464120-00006 · Cited by 308 · see citing works
Combination therapies with insulin in type 2 diabetes
Yki-Järvinen, H. (2001) · Diabetes Care · doi:10.2337/diacare.24.4.758 · Cited by 300 · see citing works
The Importance of Hyperglycemia in the Nonfasting State to the Development of Cardiovascular Disease
Haffner, S. M. (1998) · Endocrine Reviews · doi:10.1210/edrv.19.5.0343 · Cited by 193 · see citing works
Risk of fatal and nonfatal lactic acidosis with metformin use in type 2 diabetes mellitus
Salpeter, S. R., Greyber, E., Pasternak, G. A., & Salpeter, E. E. (2006) · The Cochrane Database of Systematic Reviews (Complete Reviews) · doi:10.1002/14651858.cd002967.pub2 · Cited by 163 · see citing works
Robinson, A. C., Burke, J., Robinson, S., Johnston, D. G., & Elkeles, R. S. (1998) · Diabetes Care · doi:10.2337/diacare.21.5.701 · Cited by 146 · see citing works
Insulin-associated weight gain in obese type 2 diabetes mellitus patients: What can be done?
Brown, A., Guess, N., Dornhorst, A., Taheri, S., & Frost, G. (2017) · Diabetes, Obesity and Metabolism · doi:10.1111/dom.13009 · Cited by 113 · see citing works
Othman, E. M., Oli, R. G., Arias-Loza, P.-A., Kreissl, M. C., & Stopper, H. (2016) · Endocrinology · doi:10.1210/en.2015-1572 · Cited by 23 · see citing works
- Authors
- Giugliano, D., Quatraro, A., Consoli, G., Minei, A., Ceriello, A., De Rosa, N., & D'Onofrio, F.
- Affiliations
- University of Naples Federico II (IT)
- University of Udine (IT)
- Venue
- European Journal of Clinical Pharmacology
- Published
- 1993-03
- Volume
- 44
- Issue
- 2
- Pages
- 107-112
- ISSN
- 0031-6970 (ISSN-L)
- 1432-1041
- OpenAlex
- W1979110885
- Cited by
- 169
- References
- 31
- Citations by year
- 2024: 1 · 2023: 2 · 2022: 1 · 2021: 4 · 2020: 1 · 2019: 2 · 2018: 4 · 2017: 3 · 2016: 3 · 2015: 6 · 2014: 2 · 2013: 5 · 2012: 4
- FWCI
- 3.89
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- www.springer.com/tdm (tdm)
- Locations
- European Journal of Clinical Pharmacology (publishedVersion)
- PubMed (publishedVersion)
- Institutional Research Information System (University of Udine) (submittedVersion)
- Archivio Istituzionale della Ricerca - Università degli Studi della Campania "Luigi Vanvitelli" (submittedVersion)
- Topics
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes Treatment and Management
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes, Cardiovascular Risks, and Lipoproteins
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes Management and Research
- Keywords
- metformin, insulin-treated diabetes, obesity, glycemic control, glycosylated haemoglobin, serum lipids, HDL cholesterol, triglycerides, blood pressure, insulin dose reduction, fasting insulin, drug safety
- MeSH terms
- Blood Glucose, Blood Pressure, C-Peptide, Diabetes Mellitus, Diabetes Mellitus, Type 2, Double-Blind Method, Female, Glucagon, Glycated Hemoglobin, Homeostasis, Humans, Islets of Langerhans, Lipids, Male, Metformin, Middle Aged, Obesity, Prospective Studies, Risk Factors, Single-Blind Method
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review