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High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status
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| Zeitschriftentitel: | Clinical Endocrinology |
|---|---|
| Personen und Körperschaften: | , , , , , , , |
| In: | Clinical Endocrinology, 51, 1999, 5, S. 603-610 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. |
|---|---|
| author |
Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. |
| spellingShingle |
Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. Clinical Endocrinology High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status Endocrinology, Diabetes and Metabolism Endocrinology |
| author_sort |
luna, reyes |
| spelling |
Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. 0300-0664 1365-2265 Wiley Endocrinology, Diabetes and Metabolism Endocrinology http://dx.doi.org/10.1046/j.1365-2265.1999.00848.x <jats:sec><jats:title>OBJECTIVE</jats:title><jats:p>Children with diabetes mellitus are prone to develop obesity and to experience a delay in onset of the pubertal process. In order to understand the role of leptin in these abnormalities, serum leptin levels were analysed in children with type 1 diabetes mellitus.</jats:p></jats:sec><jats:sec><jats:title>SUBJECTS</jats:title><jats:p>Twenty diabetic girls, 23 diabetic boys and 66 healthy children (selected from a reference population of 706 normal children), age‐, sex‐ and BMI‐matched with diabetic patients, were studied.</jats:p></jats:sec><jats:sec><jats:title>MEASURMENTS</jats:title><jats:p>Standing height, weight and BMI were determined in each child. Serum testosterone, oestradiol and leptin were measured by specific radioimmunoassays, and HBA1c by high performance liquid chromatography.</jats:p></jats:sec><jats:sec><jats:title>RESULTS</jats:title><jats:p>Both diabetic girls and boys showed higher leptin levels than the normative healthy population and a group of age‐, sex‐ and BMI‐matched normal children. In an age‐related analysis, leptin levels in diabetic girls rose from 7.4 ± 1.2 and 8.1 ± 2.1 μg/l for the 5–7.99 and 8–10.99 year groups, to 12.6 ± 2.4 μg/l for the 11–13.99 year group, and to 15.6 ± 4.0 μg/l in the 14–15.99 year group in parallel with body weight. Leptin concentrations were parallel but higher (<jats:italic>P</jats:italic> < 0.05) than those of healthy girls. Diabetic boys had lower leptin levels than girls and, in contrast with normal boys, did not show a drop after the 10‐year period. Leptin levels were 4.9 ± 2.2, 3.9 ± 0.2, 5.5 ± 0.6 and 5.1 ± 0.9 μg/l for the 5–7.99, 8–10.99, 11–13.99 and 14–15.99 year groups, respectively. When divided by pubertal stage, leptin levels in the prepuberty stage of diabetic girls (8.6 ± 1.0 μg/l) were higher (<jats:italic>P</jats:italic> < 0.05) than those in the controls (4.1 ± 0.4 μg/l). In overt puberty girls, leptin was higher (<jats:italic>P</jats:italic> < 0.05) for diabetic (15.9 ± 2.9 μg/l) than for healthy girls (9.2 ± 1.1 μg/l). In prepubertal boys, differences were observed in leptin levels (4.9 ± 0.5 μg/l for diabetic boys and 3.4 ± 0.6 μg/l for healthy boys). In the overt puberty stage, diabetic boys showed higher (<jats:italic>P</jats:italic> < 0.05) levels of leptin (5.2 ± 0.7 μg/l) than the healthy matched controls (2.1 ± 0.2 μg/l). A multiple step regression analysis in the diabetic children revealed no associations between leptin and other relevant variables such as glycosylated haemoglobin, daily insulin dose, or years of suffering from the disease.</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION</jats:title><jats:p>Serum leptin levels were higher in diabetic than in healthy children. These differences were not attributable to age, adiposity or stage of pubertal development, and were probably conditioned by the metabolic perturbation intrinsic to the diabetic state, or the chronic hyperinsulinemia.</jats:p></jats:sec> High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status Clinical Endocrinology |
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Clinical Endocrinology |
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| title |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_unstemmed |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_full |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_fullStr |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_full_unstemmed |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_short |
High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_sort |
high serum leptin levels in children with type 1 diabetes mellitus: contribution of age, bmi, pubertal development and metabolic status |
| topic |
Endocrinology, Diabetes and Metabolism Endocrinology |
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http://dx.doi.org/10.1046/j.1365-2265.1999.00848.x |
| publishDate |
1999 |
| physical |
603-610 |
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<jats:sec><jats:title>OBJECTIVE</jats:title><jats:p>Children with diabetes mellitus are prone to develop obesity and to experience a delay in onset of the pubertal process. In order to understand the role of leptin in these abnormalities, serum leptin levels were analysed in children with type 1 diabetes mellitus.</jats:p></jats:sec><jats:sec><jats:title>SUBJECTS</jats:title><jats:p>Twenty diabetic girls, 23 diabetic boys and 66 healthy children (selected from a reference population of 706 normal children), age‐, sex‐ and BMI‐matched with diabetic patients, were studied.</jats:p></jats:sec><jats:sec><jats:title>MEASURMENTS</jats:title><jats:p>Standing height, weight and BMI were determined in each child. Serum testosterone, oestradiol and leptin were measured by specific radioimmunoassays, and HBA1c by high performance liquid chromatography.</jats:p></jats:sec><jats:sec><jats:title>RESULTS</jats:title><jats:p>Both diabetic girls and boys showed higher leptin levels than the normative healthy population and a group of age‐, sex‐ and BMI‐matched normal children. In an age‐related analysis, leptin levels in diabetic girls rose from 7.4 ± 1.2 and 8.1 ± 2.1 μg/l for the 5–7.99 and 8–10.99 year groups, to 12.6 ± 2.4 μg/l for the 11–13.99 year group, and to 15.6 ± 4.0 μg/l in the 14–15.99 year group in parallel with body weight. Leptin concentrations were parallel but higher (<jats:italic>P</jats:italic> < 0.05) than those of healthy girls. Diabetic boys had lower leptin levels than girls and, in contrast with normal boys, did not show a drop after the 10‐year period. Leptin levels were 4.9 ± 2.2, 3.9 ± 0.2, 5.5 ± 0.6 and 5.1 ± 0.9 μg/l for the 5–7.99, 8–10.99, 11–13.99 and 14–15.99 year groups, respectively. When divided by pubertal stage, leptin levels in the prepuberty stage of diabetic girls (8.6 ± 1.0 μg/l) were higher (<jats:italic>P</jats:italic> < 0.05) than those in the controls (4.1 ± 0.4 μg/l). In overt puberty girls, leptin was higher (<jats:italic>P</jats:italic> < 0.05) for diabetic (15.9 ± 2.9 μg/l) than for healthy girls (9.2 ± 1.1 μg/l). In prepubertal boys, differences were observed in leptin levels (4.9 ± 0.5 μg/l for diabetic boys and 3.4 ± 0.6 μg/l for healthy boys). In the overt puberty stage, diabetic boys showed higher (<jats:italic>P</jats:italic> < 0.05) levels of leptin (5.2 ± 0.7 μg/l) than the healthy matched controls (2.1 ± 0.2 μg/l). A multiple step regression analysis in the diabetic children revealed no associations between leptin and other relevant variables such as glycosylated haemoglobin, daily insulin dose, or years of suffering from the disease.</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION</jats:title><jats:p>Serum leptin levels were higher in diabetic than in healthy children. These differences were not attributable to age, adiposity or stage of pubertal development, and were probably conditioned by the metabolic perturbation intrinsic to the diabetic state, or the chronic hyperinsulinemia.</jats:p></jats:sec> |
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| description | <jats:sec><jats:title>OBJECTIVE</jats:title><jats:p>Children with diabetes mellitus are prone to develop obesity and to experience a delay in onset of the pubertal process. In order to understand the role of leptin in these abnormalities, serum leptin levels were analysed in children with type 1 diabetes mellitus.</jats:p></jats:sec><jats:sec><jats:title>SUBJECTS</jats:title><jats:p>Twenty diabetic girls, 23 diabetic boys and 66 healthy children (selected from a reference population of 706 normal children), age‐, sex‐ and BMI‐matched with diabetic patients, were studied.</jats:p></jats:sec><jats:sec><jats:title>MEASURMENTS</jats:title><jats:p>Standing height, weight and BMI were determined in each child. Serum testosterone, oestradiol and leptin were measured by specific radioimmunoassays, and HBA1c by high performance liquid chromatography.</jats:p></jats:sec><jats:sec><jats:title>RESULTS</jats:title><jats:p>Both diabetic girls and boys showed higher leptin levels than the normative healthy population and a group of age‐, sex‐ and BMI‐matched normal children. In an age‐related analysis, leptin levels in diabetic girls rose from 7.4 ± 1.2 and 8.1 ± 2.1 μg/l for the 5–7.99 and 8–10.99 year groups, to 12.6 ± 2.4 μg/l for the 11–13.99 year group, and to 15.6 ± 4.0 μg/l in the 14–15.99 year group in parallel with body weight. Leptin concentrations were parallel but higher (<jats:italic>P</jats:italic> < 0.05) than those of healthy girls. Diabetic boys had lower leptin levels than girls and, in contrast with normal boys, did not show a drop after the 10‐year period. Leptin levels were 4.9 ± 2.2, 3.9 ± 0.2, 5.5 ± 0.6 and 5.1 ± 0.9 μg/l for the 5–7.99, 8–10.99, 11–13.99 and 14–15.99 year groups, respectively. When divided by pubertal stage, leptin levels in the prepuberty stage of diabetic girls (8.6 ± 1.0 μg/l) were higher (<jats:italic>P</jats:italic> < 0.05) than those in the controls (4.1 ± 0.4 μg/l). In overt puberty girls, leptin was higher (<jats:italic>P</jats:italic> < 0.05) for diabetic (15.9 ± 2.9 μg/l) than for healthy girls (9.2 ± 1.1 μg/l). In prepubertal boys, differences were observed in leptin levels (4.9 ± 0.5 μg/l for diabetic boys and 3.4 ± 0.6 μg/l for healthy boys). In the overt puberty stage, diabetic boys showed higher (<jats:italic>P</jats:italic> < 0.05) levels of leptin (5.2 ± 0.7 μg/l) than the healthy matched controls (2.1 ± 0.2 μg/l). A multiple step regression analysis in the diabetic children revealed no associations between leptin and other relevant variables such as glycosylated haemoglobin, daily insulin dose, or years of suffering from the disease.</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION</jats:title><jats:p>Serum leptin levels were higher in diabetic than in healthy children. These differences were not attributable to age, adiposity or stage of pubertal development, and were probably conditioned by the metabolic perturbation intrinsic to the diabetic state, or the chronic hyperinsulinemia.</jats:p></jats:sec> |
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| spelling | Luna, Reyes Garcia‐Mayor, Ricardo V. Lage, Mary Andrade, M. Amalia Barreiro, Jesús Pombo, Manuel Dieguez, Carlos Casanueva, Felipe F. 0300-0664 1365-2265 Wiley Endocrinology, Diabetes and Metabolism Endocrinology http://dx.doi.org/10.1046/j.1365-2265.1999.00848.x <jats:sec><jats:title>OBJECTIVE</jats:title><jats:p>Children with diabetes mellitus are prone to develop obesity and to experience a delay in onset of the pubertal process. In order to understand the role of leptin in these abnormalities, serum leptin levels were analysed in children with type 1 diabetes mellitus.</jats:p></jats:sec><jats:sec><jats:title>SUBJECTS</jats:title><jats:p>Twenty diabetic girls, 23 diabetic boys and 66 healthy children (selected from a reference population of 706 normal children), age‐, sex‐ and BMI‐matched with diabetic patients, were studied.</jats:p></jats:sec><jats:sec><jats:title>MEASURMENTS</jats:title><jats:p>Standing height, weight and BMI were determined in each child. Serum testosterone, oestradiol and leptin were measured by specific radioimmunoassays, and HBA1c by high performance liquid chromatography.</jats:p></jats:sec><jats:sec><jats:title>RESULTS</jats:title><jats:p>Both diabetic girls and boys showed higher leptin levels than the normative healthy population and a group of age‐, sex‐ and BMI‐matched normal children. In an age‐related analysis, leptin levels in diabetic girls rose from 7.4 ± 1.2 and 8.1 ± 2.1 μg/l for the 5–7.99 and 8–10.99 year groups, to 12.6 ± 2.4 μg/l for the 11–13.99 year group, and to 15.6 ± 4.0 μg/l in the 14–15.99 year group in parallel with body weight. Leptin concentrations were parallel but higher (<jats:italic>P</jats:italic> < 0.05) than those of healthy girls. Diabetic boys had lower leptin levels than girls and, in contrast with normal boys, did not show a drop after the 10‐year period. Leptin levels were 4.9 ± 2.2, 3.9 ± 0.2, 5.5 ± 0.6 and 5.1 ± 0.9 μg/l for the 5–7.99, 8–10.99, 11–13.99 and 14–15.99 year groups, respectively. When divided by pubertal stage, leptin levels in the prepuberty stage of diabetic girls (8.6 ± 1.0 μg/l) were higher (<jats:italic>P</jats:italic> < 0.05) than those in the controls (4.1 ± 0.4 μg/l). In overt puberty girls, leptin was higher (<jats:italic>P</jats:italic> < 0.05) for diabetic (15.9 ± 2.9 μg/l) than for healthy girls (9.2 ± 1.1 μg/l). In prepubertal boys, differences were observed in leptin levels (4.9 ± 0.5 μg/l for diabetic boys and 3.4 ± 0.6 μg/l for healthy boys). In the overt puberty stage, diabetic boys showed higher (<jats:italic>P</jats:italic> < 0.05) levels of leptin (5.2 ± 0.7 μg/l) than the healthy matched controls (2.1 ± 0.2 μg/l). A multiple step regression analysis in the diabetic children revealed no associations between leptin and other relevant variables such as glycosylated haemoglobin, daily insulin dose, or years of suffering from the disease.</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION</jats:title><jats:p>Serum leptin levels were higher in diabetic than in healthy children. These differences were not attributable to age, adiposity or stage of pubertal development, and were probably conditioned by the metabolic perturbation intrinsic to the diabetic state, or the chronic hyperinsulinemia.</jats:p></jats:sec> High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status Clinical Endocrinology |
| spellingShingle | Luna, Reyes, Garcia‐Mayor, Ricardo V., Lage, Mary, Andrade, M. Amalia, Barreiro, Jesús, Pombo, Manuel, Dieguez, Carlos, Casanueva, Felipe F., Clinical Endocrinology, High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status, Endocrinology, Diabetes and Metabolism, Endocrinology |
| title | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_full | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_fullStr | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_full_unstemmed | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_short | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| title_sort | high serum leptin levels in children with type 1 diabetes mellitus: contribution of age, bmi, pubertal development and metabolic status |
| title_unstemmed | High serum leptin levels in children with type 1 diabetes mellitus: contribution of age, BMI, pubertal development and metabolic status |
| topic | Endocrinology, Diabetes and Metabolism, Endocrinology |
| url | http://dx.doi.org/10.1046/j.1365-2265.1999.00848.x |