A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients
Aims: To put forward a scientific hypothesis about the progression of insulin-injection-induced lipohypertrophy (LH) according to the high-frequency ultrasonic imaging of insulin injection sites and the blood glucose control of patients. Methods: A total of 344 patients were screened for LH by means...
Main Authors: | , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-04-01
|
Series: | Diagnostics |
Subjects: | |
Online Access: | https://www.mdpi.com/2075-4418/13/9/1515 |
_version_ | 1827743158086139904 |
---|---|
author | Jian Yu Hong Wang Meijing Zhou Min Zhu Jing Hang Min Shen Xin Jin Yun Shi Jingjing Xu Tao Yang |
author_facet | Jian Yu Hong Wang Meijing Zhou Min Zhu Jing Hang Min Shen Xin Jin Yun Shi Jingjing Xu Tao Yang |
author_sort | Jian Yu |
collection | DOAJ |
description | Aims: To put forward a scientific hypothesis about the progression of insulin-injection-induced lipohypertrophy (LH) according to the high-frequency ultrasonic imaging of insulin injection sites and the blood glucose control of patients. Methods: A total of 344 patients were screened for LH by means of high-frequency ultrasound scanning. The results of their ultrasound examination were described in detail and categorized into several subtypes. Seventeen patients with different subtypes of LH were followed up to predict the progression of LH. To further verify our hypothesis, the effects of different types of LH on glycemic control of patients were observed by comparing glycated hemoglobin A1c (HbA<sub>1C</sub>) and other glycemic-related indicators. Results: LH was found in 255 (74.1%) patients. According to the high-frequency ultrasonic imaging characteristics, LH can be categorized into three subtypes in general. Among all the LHs, the most common type observed was nodular hyperechoic LH (<i>n</i> = 167, 65.5%), followed by diffuse hyperechoic LH (<i>n</i> = 70, 27.5%), then hypoechoic LH (<i>n</i> = 18, 7.0%). At the follow-up after six months, all 10 patients with nodular hyperechoic LH had LH faded away. Of the five patients with diffuse hyperechoic LH, two had inapparent LH, and three had diffuse hyperechoic parts which had shrunk under ultrasound. No obvious changes were observed in the two cases of hypoechoic LH. Compared with the LH-free group, the mean HbA<sub>1C</sub> of the nodular hyperechoic LH group increased by 0.8% (9 mmol/mol) (95% CI:−1.394~−0.168, <i>p</i> = 0.005), that of the diffuse hyperechoic LH group increased by 2.0% (21 mmol/mol) (95% CI: −2.696~−1.20, <i>p</i> < 0.001), and that of the hypoechoic LH group increased by 1.5% (16 mmol/mol) (95% CI: −2.689~−0.275, <i>p</i> = 0.007). Conclusions: It was hypothesized that the earlier stage of LH is nodular hyperechoic LH. If nodular LH is not found in time and the patient continues to inject insulin at the LH site and/or reuse needles, LH will develop into a diffuse type or, even worse, a hypoechoic one. Different subtypes of LH may represent differences in severity when blood glucose control is considered as an important resolution indicator. Further studies are needed to confirm our hypothesis on the progression and reversion of insulin-induced lipohypertrophy. |
first_indexed | 2024-03-11T04:21:33Z |
format | Article |
id | doaj.art-cdde13807b624c0fb978a0672bdebde9 |
institution | Directory Open Access Journal |
issn | 2075-4418 |
language | English |
last_indexed | 2024-03-11T04:21:33Z |
publishDate | 2023-04-01 |
publisher | MDPI AG |
record_format | Article |
series | Diagnostics |
spelling | doaj.art-cdde13807b624c0fb978a0672bdebde92023-11-17T22:44:44ZengMDPI AGDiagnostics2075-44182023-04-01139151510.3390/diagnostics13091515A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of PatientsJian Yu0Hong Wang1Meijing Zhou2Min Zhu3Jing Hang4Min Shen5Xin Jin6Yun Shi7Jingjing Xu8Tao Yang9Department of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Ultrasound, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Hospital Pharmacy, The Affiliated Suqian First People’s Hospital of Nanjing Medical University, Suqian 223800, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaDepartment of Endocrinology, The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital), Nanjing 210029, ChinaAims: To put forward a scientific hypothesis about the progression of insulin-injection-induced lipohypertrophy (LH) according to the high-frequency ultrasonic imaging of insulin injection sites and the blood glucose control of patients. Methods: A total of 344 patients were screened for LH by means of high-frequency ultrasound scanning. The results of their ultrasound examination were described in detail and categorized into several subtypes. Seventeen patients with different subtypes of LH were followed up to predict the progression of LH. To further verify our hypothesis, the effects of different types of LH on glycemic control of patients were observed by comparing glycated hemoglobin A1c (HbA<sub>1C</sub>) and other glycemic-related indicators. Results: LH was found in 255 (74.1%) patients. According to the high-frequency ultrasonic imaging characteristics, LH can be categorized into three subtypes in general. Among all the LHs, the most common type observed was nodular hyperechoic LH (<i>n</i> = 167, 65.5%), followed by diffuse hyperechoic LH (<i>n</i> = 70, 27.5%), then hypoechoic LH (<i>n</i> = 18, 7.0%). At the follow-up after six months, all 10 patients with nodular hyperechoic LH had LH faded away. Of the five patients with diffuse hyperechoic LH, two had inapparent LH, and three had diffuse hyperechoic parts which had shrunk under ultrasound. No obvious changes were observed in the two cases of hypoechoic LH. Compared with the LH-free group, the mean HbA<sub>1C</sub> of the nodular hyperechoic LH group increased by 0.8% (9 mmol/mol) (95% CI:−1.394~−0.168, <i>p</i> = 0.005), that of the diffuse hyperechoic LH group increased by 2.0% (21 mmol/mol) (95% CI: −2.696~−1.20, <i>p</i> < 0.001), and that of the hypoechoic LH group increased by 1.5% (16 mmol/mol) (95% CI: −2.689~−0.275, <i>p</i> = 0.007). Conclusions: It was hypothesized that the earlier stage of LH is nodular hyperechoic LH. If nodular LH is not found in time and the patient continues to inject insulin at the LH site and/or reuse needles, LH will develop into a diffuse type or, even worse, a hypoechoic one. Different subtypes of LH may represent differences in severity when blood glucose control is considered as an important resolution indicator. Further studies are needed to confirm our hypothesis on the progression and reversion of insulin-induced lipohypertrophy.https://www.mdpi.com/2075-4418/13/9/1515lipohypertrophy (LH)glycated hemoglobin (HbA<sub>1C</sub>)ultrasoundinsulin injection |
spellingShingle | Jian Yu Hong Wang Meijing Zhou Min Zhu Jing Hang Min Shen Xin Jin Yun Shi Jingjing Xu Tao Yang A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients Diagnostics lipohypertrophy (LH) glycated hemoglobin (HbA<sub>1C</sub>) ultrasound insulin injection |
title | A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients |
title_full | A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients |
title_fullStr | A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients |
title_full_unstemmed | A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients |
title_short | A Hypothesis on the Progression of Insulin-Induced Lipohypertrophy: An Integrated Result of High-Frequency Ultrasound Imaging and Blood Glucose Control of Patients |
title_sort | hypothesis on the progression of insulin induced lipohypertrophy an integrated result of high frequency ultrasound imaging and blood glucose control of patients |
topic | lipohypertrophy (LH) glycated hemoglobin (HbA<sub>1C</sub>) ultrasound insulin injection |
url | https://www.mdpi.com/2075-4418/13/9/1515 |
work_keys_str_mv | AT jianyu ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT hongwang ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT meijingzhou ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT minzhu ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT jinghang ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT minshen ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT xinjin ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT yunshi ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT jingjingxu ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT taoyang ahypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT jianyu hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT hongwang hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT meijingzhou hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT minzhu hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT jinghang hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT minshen hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT xinjin hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT yunshi hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT jingjingxu hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients AT taoyang hypothesisontheprogressionofinsulininducedlipohypertrophyanintegratedresultofhighfrequencyultrasoundimagingandbloodglucosecontrolofpatients |