PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Glycemic Control”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 271 records · Page 15Linked to original sources

Improved glycemic control increases fasting plasma acylation-stimulating protein and decreases leptin concentrations in type II diabetic subjects.

Acylation-stimulating protein is an adipocyte-derived protein that has recently been suggested to play an important role in the regulation of triglyceride storage. To date, little information has been reported with regard to fasting acylation-stimulating protein levels and its relation to metabolic control, leptin, and/or lipids in subjects with diabetes mellitus. We therefore evaluated fasting acylation-stimulating protein, leptin, and lipid levels before and 4 months after improving glycemic control with sulfonylurea treatment in a group of poorly controlled obese women with type 2 diabetes and in age- and body mass index-matched nondiabetic obese women. Fasting plasma acylation-stimulating protein (49.67 +/- 19.73 vs. 48.49 +/- 20.70 nmol/liter) and leptin concentrations (33.7 +/- 23.2 vs. 26.2 +/- 10.6 ng/ml) were not significantly different between the groups. Improvement of glycemic control produced parallel falls in fasting blood glucose and hemoglobin A1c. Plasma leptin concentrations were also significantly reduced (33.69 +/- 23.2 vs. 22.73 +/- 11.26 ng/ml; P = 0.036), whereas fasting acylation-stimulating protein concentrations were significantly increased after treatment (48.49 +/- 20.70 vs. 72,82 +/- 29,72 nmol/liter; P = 0.004). Nevertheless, lipids and apolipoprotein B did not significantly improve. We could not find any correlation between elevated acylation-stimulating protein levels and changes in body mass index, glucose, insulin, hemoglobin A1c, leptin, or lipid levels. Similarly, the decrement in circulating leptin levels observed after treatment did not correlate with changes in the levels of glucose, insulin, hemoglobin A1c, or any lipid parameters. We conclude that improved glycemic control increases fasting acylation-stimulating protein and decreases leptin concentrations, but not corrects critical lipid abnormalities in type 2 obese diabetic subjects. Moreover, altered plasma acylation-stimulating protein levels are not associated with changes in body mass index or lipid, leptin, insulin, or glucose levels. Thus, our findings suggest that improved glycemic control or insulin resistance is not responsible for abnormal fatty acid trapping, and failure of lipids to improve after treatment in our patients is consistent with the acylation-stimulating protein resistance concept.

Apolipoprotein A-I↗

Diabetes complications and glycemic control. The Pittsburgh Prospective Insulin-Dependent Diabetes Cohort Study Status Report after 5 yr of IDDM.

The relationship between glycemic control and complications of insulin-dependent diabetes mellitus (IDDM) remains controversial. With the use of glycosylated hemoglobin (HbA1) to assess glycemic control from diagnosis onward, the Pittsburgh Prospective Insulin-Dependent Diabetes Mellitus Cohort Study prospectively evaluated 80 new cases of IDDM diagnosed at Children's Hospital of Pittsburgh. This study presents findings in 62 patients at 5 yr postdiagnosis. Only 7 patients, all girls, had any retinopathy (microaneurysms). These subjects had an elevated 5-yr mean HbA1 compared to those with no retinopathy (13.0 vs. 11.7%; P less than .05). Six female subjects who had an elevated albumin excretion rate (AER; greater than or equal to 20 micrograms/min) had a higher 5-yr mean HbA1 (13.3%) than the 26 subjects with AER less than 20 micrograms/min (11.8%; P less than .05). Current HbA1 was correlated with AER (r = +.36, P less than .05) and systolic blood pressure (r = +.49, P less than .01) in females. However, these associations were not observed in males. Positive correlations were found between HbA1 (5-yr mean and current) and serum triglyceride and cholesterol, but only in females was HbA1 inversely related to high-density lipoprotein cholesterol. However, HbA1 was independent of sex, HLA-DR type, and urine C-peptide status. Age adjustment did not change the above results. These analyses suggest that glycemic control is related to AER, systolic blood pressure, presence of microaneurysms, and serum triglyceride and cholesterol concentrations during the first 5 yr of IDDM. However, these associations appear to be predominant in girls.

Adolescent↗

Glycosylated serum protein levels assayed with highly sensitive immunoradiometric assay accurately reflect glycemic control of diabetic patients.

OBJECTIVE: To develop a sensitive and reliable immunoreadiometric assay to measure glycosylated lysine residues on serum proteins (GSP) and to evaluate its efficacy in monitoring glycemic control. RESEARCH DESIGN: The effect of acute and chronic in vitro and in vivo changes in glucose levels on GSP concentration was evaluated. GSP determinations from insulin-dependent diabetic (IDDM) patients, non-insulin-dependent diabetic (NIDDM) patients, and control subjects were correlated with other indices of glycemic control. RESULTS: The GSP levels were unaffected by acute glucose changes after food or intravenous glucose administration but increased during storage at -20 degrees C due to in vitro glycosylation by endogenous glucose. Immediate acidification of the serum prevented this, permitting long-term storage despite high ambient glucose levels. In randomly selected diabetic patients, 96% of GSP values were greater than the mean +3SD of nondiabetic control subjects. In diabetic patients, GSP levels correlated with mean plasma glucose concentrations (Kendall correlation statistics 0.47, P less than 0.001), fasting plasma glucose levels (Kendall statistics 0.42, P less than 0.001), and glycosylated hemoglobin (GHb, Kendall statistics 0.30, P less than 0.005). Induction of near-normal glycemia in poorly controlled NIDDM patients reduced GSP levels with a slope consistent with a half time of disappearance of 4.7 +/- 0.4 days. GSP levels remained elevated in 6 of 10 well-controlled NIDDM patients, despite normal GHb concentrations. Chronic hypoglycemic states, like pregnancy and hyperinsulinemic hypoglycemia, were associated with significantly low GSP levels. CONCLUSION: We describe a reproducible and sensitive immunoradiometric assay for GSP that closely reflects the degree of glycemic control in diabetic patients. Further studies are needed to determine whether this assay may be useful in screening for glucose intolerance or gestational diabetes.

Blood Glucose↗

Glycemic control with an artificial pancreas improves insulin responses to both oral and glucose in nonobese noninsulin-dependent diabetic subjects.

Insulin secretory responses to both oral and intravenous glucose were investigated in 12 nonobese noninsulin-dependent diabetic subjects before and after strict metabolic control of blood glucose levels without weight loss. Glycemic control was achieved by applying an artificial pancreas to all diabetics for 2 or 3 days, which led to restoration of normal fasting blood glucose levels and to significant reduction of fasting plasma insulin (p less than 0.01) and C-peptide (p less than 0.05) levels. Initially, the insulin response to oral glucose was weak and delayed, but increased significantly after treatment (p less than 0.01), although none of the diabetic subjects achieved completely normal glucose tolerance. The i.v. glucose tolerance test (0.33 g/kg) revealed that all diabetics lacked acute insulin response in the basal state with low glucose disappearance rates (0.37 +/- 0.07 %/min). After 48h of normoglycemia, these figures did not change significantly, although the insulinogenic index (insulin area/glucose area) was significantly increased (p less than 0.05). A marked increase in both phases of insulin secretion was evident when a larger intravenous glucose pulse (0.66 g/kg) was used in some diabetics in order to raise the blood glucose concentrations of the post-treatment test to those of the pre-treatment test. In absolute terms, the insulin responses of the post-treatment tests were not significantly different from those of sex-, age- and weight-matched control subjects, but were significantly lower if related to the corresponding plasma glucose responses (insulinogenic index lower than that of controls). These studies in nonobese noninsulin-dependent diabetic subjects indicate that glycemic control with an artificial pancreas improves insulin response to glucose, suggesting that chronic hyperglycemia may stress the impaired B-cell secretory capacity of diabetes.

Administration, Oral↗

The relationship between glycemic control and health-related quality of life in patients with non-insulin-dependent diabetes mellitus.

The relationship between glycemic control and health-related quality of life was examined in patients with non-insulin-dependent diabetes mellitus (NIDDM). Within the context of a randomized controlled trial, 275 patients with NIDDM receiving primary care from a Veteran's Administration general medical clinic were enrolled and monitored for 1 year. Glycemic control (glycosylated hemoglobin levels) and health-related quality of life (Medical Outcomes Study Short-Form 36-item Health Survey [SF-36]) were assessed at baseline and at 1 year. Multivariate regression modeling using baseline and change scores during a 1-year period did not find a linear or curvilinear relationship between glycosylated hemoglobin and SF-36 scores (P = .15); this was true even after controlling for five covariates identified a priori (insulin use, number of diabetic complications, duration of diabetes, education, number of hyper-, or hypoglycemic episodes during the preceding month). Health services researchers and clinicians alike need to be aware that these two important outcomes may not be directly related. This lack of association could contribute to the high noncompliance rates observed among patients prescribed complex diabetic regimens. Unless patients perceive a benefit from following such regimens, good glycemic control may continue to be an elusive therapeutic goal, especially in patients with long-standing disease.

Blood Glucose↗

Effects of melatonin and zinc on glycemic control in type 2 diabetic patients poorly controlled with metformin.

OBJECTIVE: This project was designed to evaluate the effects of melatonin and zinc on the glycemic control in type 2 diabetes mellitus (T2DM) patients with inadequate response to the oral hypoglycemic agent metformin. METHODS: A placebo controlled, double-blind clinical trial was performed at the Specialized Center for Endocrinology and Diabetes, Al-Rusafa Directorate of Health, Baghdad, Iraq during the period from February to July 2005, in which 46 type 2 diabetic patients were selected and allocated into 3 groups, these groups were treated with single daily oral doses of both 10 mg melatonin and 50 mg zinc acetate alone; 10 mg melatonin and 50 mg zinc acetate in addition to the regularly used metformin or placebo, given at bed time for 90 days. We measured the fasting plasma glucose (FPG), glycated hemoglobin (HbA1C) and serum C-peptide before starting the treatment (zero time) and after 30 and 90 days of treatment. We also performed post-prandial glucose excursion test (PPGE) for selected patients from the second and third groups before starting the treatment and after 90 days. RESULTS: Daily administration of melatonin and zinc improved the impaired fasting and post-prandial glycemic control and decreased the level of glycated hemoglobin; addition of this treatment regimen in combination with metformin improved the tissue responses to this oral hypoglycemic agent. CONCLUSION: The combination of melatonin and zinc acetate, when used alone or in combination with metformin improves fasting and post-prandial glycemic control in T2DM patients.

Adult↗

Predictors of glycemic control among patients with Type 2 diabetes: a longitudinal study.

BACKGROUND: Diabetes is the sixth leading cause of death and results in significant morbidity. The purpose of this study is to determine what demographic, health status, treatment, access/quality of care, and behavioral factors are associated with poor glycemic control in a Type 2 diabetic, low-income, minority, San Diego population. METHODS: Longitudinal observational data was collected on patients with Type 2 diabetes from Project Dulce, a program in San Diego County designed to care for an underserved diabetic population. The study sample included 573 patients with a racial/ethnic mix of 53% Hispanic, 7% black, 18% Asian, 20% white, and 2% other. We utilized mixed effects models to determine the factors associated with poor glycemic control using hemoglobin A1C (A1C) as the outcome of interest. A multi-step model building process was used resulting in a final parsimonious model with main effects and interaction terms. RESULTS: Patients had a mean age of 55 years, 69% were female, the mean duration of diabetes was 7.1 years, 31% were treated with insulin, and 57% were obese. American Diabetes Association (ADA) recommendations for blood pressure and total cholesterol were met by 71% and 68%, respectively. Results of the mixed effects model showed that patients who were uninsured, had diabetes for a longer period of time, used insulin or multiple oral agents, or had high cholesterol had higher A1C values over time indicating poorer glycemic control. The younger subjects also had poorer control. CONCLUSION: This study provides factors that predict glycemic control in a specific low-income, multiethnic, Type 2 diabetic population. With this information, subgroups with high risk of disease morbidity were identified. Barriers that prevent these patients from meeting their goals must be explored to improve health outcomes.

Age Factors↗

Missed appointments and poor glycemic control: an opportunity to identify high-risk diabetic patients.

OBJECTIVE: When patients miss scheduled medical appointments, continuity and effectiveness of healthcare delivery is reduced, appropriate monitoring of health status lapses, and the cost of health services increases. We evaluated the relationship between missed appointments and glycemic control (glycosylated hemoglobin or HbA1c) in a large, managed care population of diabetic patients. RESEARCH DESIGN AND METHODS: Missed appointment rate was related cross-sectionally to glycemic control among 84,040 members of the Kaiser Permanente Northern California Diabetes Registry during 2000. Adjusted least-square mean estimates of HbA1c were derived by level of appointment keeping (none missed, 1-30% missed, and >30% missed appointments for the calendar year) stratified by diabetes therapy. RESULTS: Twelve percent of the subjects missed more than 30% of scheduled appointments during 2000. Greater rates of missed appointments were associated with significantly poorer glycemic control after adjusting for demographic factors (age, sex), clinical status, and health care utilization. The adjusted mean HbA1c among members who missed >30% of scheduled appointments was 0.70 to 0.79 points higher (P <0.0001) relative to those attending all appointments. Patients who missed more than 30% of their appointments were less likely to practice daily self-monitoring of blood glucose and to have poor oral medication refill adherence. CONCLUSION: Patients who underuse care lack recorded information needed to determine level of risk. Frequently missed appointments were associated with poorer glycemic control and suboptimal diabetes self-management practice, are readily ascertained in clinical settings, and therefore could have clinical utility as a risk-stratifying criterion indicating the need for targeted case management.

Ambulatory Care↗

Impact of associated conditions on glycemic control of NIDDM patients.

OBJECTIVE: To assess the impact of associated conditions (obesity, dyslipidemia, and hypertension) on the glycemic control of non-insulin-dependent diabetes mellitus (NIDDM) patients under home-life conditions. RESEARCH DESIGN AND METHODS: We analyzed the metabolic data of 271 NIDDM patients (89% Mexican American) screened in a population-based survey (the San Antonio Heart Study). RESULTS: Obesity was present in 77% of the patients, hypertension in 23%, hypertriglyceridemia (serum triglycerides greater than 2.9 mM) in 23%, and hypercholesterolemia (serum total cholesterol greater than 6.5 mM) in 14%. Forty percent of the patients had two or more comorbid conditions. With the use of a multiple linear regression model, which was adjusted for age, sex, ethnicity, distribution of body fat (waist-hip ratio), plasma insulin, and treatment (of both diabetes and hypertension), we found that the presence of higher serum triglyceride concentrations was associated with significantly higher plasma glucose levels both in the fasting state (1.4 mM, P less than 0.001) and 2 h after an oral glucose load (1.2 mM, P = 0.003). The presence of obesity, hypertension, or high serum cholesterol levels was not associated with significant changes in glycemic control. When the entire group was stratified by diabetes treatment (untreated n = 89, diet n = 75, oral agents n = 82, insulin n = 25) and after adjusting for age, sex, ethnicity, and waist-hip ratio, only fasting and 2-h plasma glucose and insulin concentrations were significantly different across treatment groups, with diet and oral agents being associated with higher fasting (P less than 0.001) and postglucose (P less than 0.005) plasma glucose levels and lower plasma insulin concentrations (P less than 0.005) compared with newly diagnosed patients. Neither serum lipids nor blood pressure differed across treatment. CONCLUSIONS: In NIDDM patients under home-life conditions, higher serum triglycerides are associated with higher fasting and postglucose hyperglycemia regardless of antidiabetic treatment. The presence of obesity, hypertension, or high serum cholesterol levels is not associated with significant changes in glycemic control.

Blood Glucose↗

Glycemic control and heart failure among adult patients with diabetes.

BACKGROUND: Glycemic control is associated with microvascular events, but its effect on the risk of heart failure is not well understood. We examined the association between hemoglobin (Hb) A(Ic) and the risk of heart failure hospitalization and/or death in a population-based sample of adult patients with diabetes and assessed whether this association differed by patient sex, heart failure pathogenesis, and hypertension status. METHODS AND RESULTS: A cohort design was used with baseline between January 1, 1995, and June 30, 1996, and follow-up through December 31, 1997 (median 2.2 years). Participants were 25 958 men and 22 900 women with (predominantly type 2) diabetes, >/=19 years old, with no known history of heart failure. There were a total of 935 events (516 among men; 419 among women). After adjustment for age, sex, race/ethnicity, education level, cigarette smoking, alcohol consumption, hypertension, obesity, use of beta-blockers and ACE inhibitors, type and duration of diabetes, and incidence of interim myocardial infarction, each 1% increase in Hb A(Ic) was associated with an 8% increased risk of heart failure (95% CI 5% to 12%). An Hb A(Ic) >/=10, relative to Hb A(Ic) <7, was associated with 1.56-fold (95% CI 1.26 to 1.93) greater risk of heart failure. Although the association was stronger in men than in women, no differences existed by heart failure pathogenesis or hypertension status. CONCLUSIONS: These results confirm previous evidence that poor glycemic control may be associated with an increased risk of heart failure among adult patients with diabetes.

Age Factors↗

Glycemic control in insulin-dependent diabetes mellitus. Comparison of outpatient intensified conventional therapy with continuous subcutaneous insulin infusion.

We compared glycemic control achieved on an outpatient basic with three insulin regimens in 10 patients with insulin-dependent diabetes mellitus. The regimens studied included: (1) intensified conventional therapy with twice-daily regular and lente insulin; (2) intensified conventional therapy with long-acting ultralente insulin plus multiple preprandial injections of regular insulin; (3) continuous subcutaneous insulin infusion. Each treatment period was two months long. At the beginning of the study and the close of each study period, patients were hospitalized for a 48-hour evaluation of glycemic control. Each new insulin regimen was begun after discharge, with the dosage adjusted using preplanned algorithms, patient self-monitoring of blood glucose and defined blood glucose targets. Glycemic control markedly improved on all three treatment regimens, to a comparable degree, as assessed by mean plasma glucose level, mean amplitude of glycemic excursions, M value (an index of glycemic lability), urinary glucose excretion and glycosylated hemoglobin level.

Adolescent↗

Improving glycemic control in the cardiothoracic intensive care unit: clinical experience in two hospital settings.

OBJECTIVE: Recent studies suggest that strict perioperative glycemic control improves clinical outcomes after cardiothoracic surgery. However, optimal methods and targets for controlling blood glucose (BG) levels in this setting have not been established. Currently published intensive insulin infusion protocols (IIPs) have important practical limitations, which may affect their utility. In this article, the authors present their experience with a safe, effective, nurse-driven IIP, which was implemented simultaneously in 2 cardiothoracic intensive care units (CTICUs). DESIGN: Prospective cohort study. SETTING: Tertiary referral hospital and community teaching hospital. PARTICIPANTS: CTICU patients. INTERVENTIONS: A standardized, intensive IIP was used for all patients admitted to both CTICUs. Hourly BG levels, relevant baseline variables, and clinical interventions were collected prospectively from the active hospital chart and CTICU nursing records. MEASUREMENTS AND MAIN RESULTS: The IIP was used 137 times in 118 patients. The median time required to reach target BG levels (100-139 mg/dL) was 5 hours. Once BG levels decreased below 140 mg/dL, 58% of 2,242 subsequent hourly BG values fell within the narrow target range, 73% within a "clinically desirable" range of 80 to 139 mg/dL, and 94% within a "clinically acceptable" range of 80 to 199 mg/dL. Only 5 (0.2%) BG values were less than 60 mg/dL, with no associated adverse clinical events. CONCLUSIONS: The IIP safely and effectively improved glycemic control in 2 CTICUs, with minimal hypoglycemia. Based on prior studies showing the benefits of strict glycemic control, the implementation of this IIP should help to reduce morbidity and mortality in CTICU patients.

Aged↗

A longitudinal study of the effects of a gluten-free diet on glycemic control and weight gain in subjects with type 1 diabetes and celiac disease.

OBJECTIVE: To describe the longitudinal growth characteristics and glycemic control in type 1 diabetic children diagnosed with celiac disease and started on a gluten-free diet (GFD). RESEARCH DESIGN AND METHODS: Data on growth and glycemic control for 11 case subjects diagnosed with celiac disease (cd(+) group) and started on a GFD were collected prospectively, and two control subjects without celiac disease matched for age, sex, and duration of diabetes (cd(-) group) were selected for comparison. RESULTS: In the period between diagnosis of type 1 diabetes and start of a GFD in the cd(+) compared with the cd(-) group, BMI standard deviation score (SDS) was lower (-0.2 vs. 0.7, P = 0.015), as was HbA(1c) (8.9 vs. 9.8%, P = 0.002). In a regression model the cd(+) group had lower BMI SDS (P < 0.001) and lower HbA(1c) (P = 0.04), independent of other variables. On a GFD, BMI SDS increased by 12 months in the cd(+) group and then was no different than the cd(-) group (1.1 vs. 1.0, P = 0.11), whereas HbA(1c) improved further within case subjects compared with pre-GFD (8.9 vs. 8.3%, P = 0.002). On a GFD, case subjects in contrast to control subjects showed no deterioration in HbA(1c) during the years of puberty (8.3 vs. 10.0%, P = 0.022) CONCLUSIONS: In children with type 1 diabetes, untreated celiac disease resulted in lower BMI SDS and lower HbA(1c). Recovery of BMI SDS with a GFD was associated with further improvement in HbA(1c) as compared with pre-GFD, with no expected deterioration in glycemic control during puberty. These apparent clinical benefits need confirming by larger studies.

Adolescent↗

Improvement of glycemic control in subjects with poorly controlled type 2 diabetes: comparison of two treatment algorithms using insulin glargine.

OBJECTIVE: Large prospective studies have demonstrated that optimum glycemic control is not routinely achieved in clinical practice. Barriers to optimal insulin therapy include hypoglycemia, weight gain, and suboptimal initiation and dose titration. This study compared two treatment algorithms for insulin glargine initiation and titration: algorithm 1 (investigator led) versus algorithm 2 (performed by study subjects). RESEARCH DESIGN AND METHODS: A prospective, multicenter (n = 611), multinational (n = 59), open-label, 24-week randomized trial in 4,961 (algorithm 1, n = 2,493; algorithm 2, n = 2,468) suboptimally controlled type 2 diabetic subjects. RESULTS: At baseline, mean diabetes duration was 12.3 +/- 7.2 years, and 72% of subjects were pretreated with insulin. At end point, there was no significant difference in the incidence of severe hypoglycemia between algorithms 1 and 2 (0.9 vs. 1.1%). There was a significant reduction in HbA(1c) from 8.9 +/- 1.3 to 7.8 +/- 1.2%, with a greater decrease (P < 0.001) with algorithm 2 (-1.22%) versus algorithm 1 (-1.08%). Fasting blood glucose decreased from 170 to 110 mg/dl, with a greater decrease (P < 0.001) with algorithm 2 (-62 mg/dl) versus algorithm 1 (-57 mg/dl). Mean basal insulin dose increased from 22.9 +/- 15.5 to 43.0 +/- 25.5 IU, with a significant difference (P < 0.003) between algorithm 2 (21.6 IU) and algorithm 1 (18.7 IU). CONCLUSIONS: Glargine is safe and effective in improving glycemic control in a large, diverse population with longstanding type 2 diabetes. A simple subject-administered titration algorithm conferred significantly improved glycemic control with a low incidence of severe hypoglycemia compared with physician-managed titration.

Algorithms↗

Insulin-dependent diabetes mellitus in which glycemic control was improved during pregnancy but deteriorated after delivery with the occurrence of postpartum thyrotoxicosis: a case report.

We report a patient, a twin, with diabetes mellitus whose hyperglycemic state fluctuated during the course of the pregnancy and the subsequent delivery. She was diagnosed as having slowly progressive IDDM because of her clinical course and the findings of serum positive ICA/CF, positive HLA-DR4 and disconcordance of diabetes mellitus with her identical twin. Insulin therapy was not initially needed in the first two years because the endogenous insulin secretion was not completely reduced. After two years of insulin therapy the patient became pregnant. Her glycemic control was remarkably improved without changes in dietary intake and insulin dosage. After delivery glycemic control deteriorated after delivery with the occurrence of postpartum thyroiditis. Urinary excretion of CPR was increased during pregnancy but decreased after delivery. ICA/CF in serum were persistently detected in the whole observation period. It seems that the improved glycemic control during pregnancy was caused by the reduction in the autoimmune reaction and the deterioration in glycemic control during the postpartum period was induced by the acceleration of the autoimmune reaction by the same mechanism of postpartum autoimmune thyroiditis.

Adult↗

Glycemic control in gestational diabetes mellitus--how tight is tight enough: small for gestational age versus large for gestational age?

The relationship between optimal levels of glycemic control and perinatal outcome was assessed in a prospective study of 334 gestational diabetic women and 334 subjects matched for control of obesity, race, and parity. All women with gestational diabetes mellitus were instructed in the use of a memory-based reflectance meter. They were treated with the same metabolic goal according to a predetermined protocol. Three groups were identified on the basis of mean blood glucose level throughout pregnancy (low, less than or equal to 86 mg/dl; mid, 87 to 104 mg/dl; and high, greater than or equal to 105 mg/dl). The low group had a significantly higher incidence of small-for-gestational-age infants (20%). In contrast, the incidence of large-for-gestational-age infants was 21-fold higher in the mean blood glucose category than in the low mean blood glucose category (24% vs. 1.4%, p less than 0.0001). An overall incidence of 11% small-for-gestational-age and 12% large-for-gestational-age infants was calculated for the control group. A significantly higher incidence of small-for-gestational-age infants (20% vs. 11%, p less than 0.001) was found between the control and the low category. In the high mean blood glucose category an approximate twofold increase was found in the incidence of large-for-gestational-age infants when compared with the control group (p less than 0.03). No significant difference was found between the control and mean blood glucose categories (87 to 104 mg/dl). Our data suggest that a relationship exists between level of glycemic control and neonatal weight. This information is helpful in targeting the level of glycemic control while optimizing pregnancy outcome in gestational diabetes comparable to the general population.

Blood Glucose↗

Glycemic control with insulin glargine as part of an ethnically diverse, community-based diabetes management program.

OBJECTIVE: To evaluate the contribution of long-acting basal insulin therapy (insulin glargine) to glycemic control in a predominantly Hispanic population participating in a community-based diabetes management program, Project Dulce. RESEARCH DESIGN AND METHODS: This retrospective analysis included 3122 adult patients with diabetes from 17 community clinics in San Diego County, California who participated in Project Dulce between July 2000 and March 2003. A subset of 180 patients received insulin glargine because of ongoing, inadequate glycemic control (ie, elevated HbA1c). Glycemic control was evaluated by mean adjusted HbA1c during follow-up clinical visits using hierarchical linear modeling, with values determined separately before and after initiation of insulin glargine. RESULTS: At baseline, the mean number of individuals with hypoglycemia, presence of diabetic complications, and duration of diabetes were greater in the glargine group that in the reference group. HbA1c at baseline was 8.79 and 9.44 (P = 0.019) in the reference and glargine groups, respectively. Mean adjusted HbA1c in the glargine group was 8.80 at baseline, 7.89 before initiation of insulin glargine (P < 0.001 vs baseline), and 7.34 after adding insulin glargine (P < 0.001 vs pre-glargine). In the reference group, mean adjusted HbA1c decreased from 8.81 at baseline to 7.40 during follow-up (P < 0.001 vs baseline). CONCLUSIONS: A comprehensive program of diabetes care in Project Dulce improved HbA1c significantly in a predominantly Hispanic population. Adding long-acting basal insulin therapy with insulin glargine produced significant incremental improvement in HbA1c.

Adolescent↗

Effect of mosapride on glycemic control and gastric emptying in type 2 diabetes mellitus patients with gastropathy.

Delay of gastric emptying is one of the factors responsible for unfavorable glycemic control. We investigated the possible effects of mosapride, a digestive tract prokinetic agent, on glycemic control in diabetic patients complicated with gastropathy. Enrolled were 36 type II diabetic patients presenting with mild digestive tract symptoms. They were given mosapride 15 mg per day for 6 months. Seventeen cases were subjected to gastric emptying test according to marker method (administration of a capsule containing 20 pieces of radiopaque marker during breakfast, followed by abdominal X-ray imaging 3 and 5 h later). In 18 cases, HbA(1C) was improved by more than 0.3% for 6 months, whereby these 18 cases were defined as the improvement group. The remaining 18 cases were defined as the non-improvement group. In the gastric emptying study, basal number of the residual markers before administration of mosapride was determined 3 and 5 h later to show 18.3+/-1.8 and 7.6+/-5.1, respectively, in the improvement group while after administration, they were reduced down to 11.2+/-5.1 and 1.4+/-2.5, respectively. In sharp contrast, the basal counterparts in the non-improvement group were 19.1+/-1.5, and 16.4+/-3.4, respectively, whereas administration failed to reduce the number of the residual markers and they remained to be as high as 19.0+/-1.4 and 11.1+/-6.4, respectively. Gastric motility in the improvement group was much more improved by mosapride administration relative to those in the non-improvement group. Mosapride might elicit improvement in the glycemic control in the patients with diabetic gastropathy.

Aged↗