1.Application value of intrathoracic Kamikawa anastomosis after total laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction
Peng CUI ; Yinhao YANG ; Wei WEI ; Liang ZONG ; Dongyang SONG ; Jie WANG ; Qisheng CHENG ; Xiaonan WEI ; Bo WANG ; Wenqing HU
Chinese Journal of Digestive Surgery 2024;23(10):1309-1315
Objective:To investigate the application value of intrathoracic Kamikawa anas-tomosis after laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction.Methods:The retros-pective and descriptive method was conducted. The clinical data of 3 patients with adenocarcinoma of esophagogastric junction who were admitted to Changzhi People ′s Hospital Affiliated to Changzhi Medical College from April to June 2022 were collected. All patients were male, aged 69 years, 60 years and 66 years, respectively. Patients underwent total laparoscopic proximal gastrectomy and lower esophageal resection with intrathoracic Kamikawa anastomosis through the abdominal-left diaph-ragmatic approach.Results:(1) Operative and postoperative situations. All the 3 patients success-fully underwent total laparoscopic proximal stomach and lower esophagus resection with intra-thoracic Kamikawa anastomosis through the abdominal-left diaphragmatic approach. The operation time was 5.3 hours, 5.3 hours and 4.8 hours, respectively. The digestive tract reconstruction time was 68 minutes, 62 minutes and 55 minutes, respectively. The volume of intraoperative blood loss was 80 mL, 30 mL and 100 mL, respectively. The postoperative first flatus time of 3 patients was on the third day after operation, and the first defecation time was on the postoperative fourth, sixth and third day. All the 3 patients underwent upper gastrointestinal imaging on the postoperative third and seventh day, and no anastomotic leakage, anastomotic stenosis or contrast agent reflux occurred. The indwelling time of abdominal drainage tube was 6 days, 7 days and 6 days, respectively. The indwel-ling time of thoracic drainage tube was 3 days, 5 days and 4 days, respectively. The duration of post-operative hospital stay was 14 days, 14 days, and 16 days, respectively. (2) Postoperative complica-tions and pathological examination. Of the 3 patients, 1 patient had postoperative pleural effusion of Clavien-Dindo grade Ⅰ, and 1 patient had bilateral pleural effusion of Clavien-Dindo grade Ⅰ. The postoperative pathological examination of 3 patients showed high-moderately differentiated adeno-carcinoma, moderately differentiated adenocarcinoma and moderately differentiated adenocarcinoma, respectively. The tumor maximum diameter of 3 patients was 3.0 cm, 3.5 cm and 3.5 cm, respec-tively. The ratio of the number of lymph node metastasis to the number of lymph node dissection was 0/43, 1/34 and 6/44, respectively. Postoperative pathological staging showed stage T3N0M0, T3N1M0, T3N2M0, respectively. (3) Follow-up. There was no reflux of contrast agent or anastomotic stenosis in upper gastrointestinal imaging of the 3 positions at 3 and 12 months after operation. No reflux esophagitis of LA-B grade or above was found by electronic gastroscopy at 3 and 12 months after operation. Nutritional indicators and quality of life were good in 3 patients. No tumor recur-rence or metastasis was found in chest and abdominal computed tonography at 12 months after operation, and anti-reflux structure was found after reconstruction of digestive tract in thoracic cavity.Conclusion:Intrathoracic Kamikawa anastomosis after laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction is safe and feasible, with excellent anti-reflux effect.
2.Application value of intrathoracic Kamikawa anastomosis after total laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction
Peng CUI ; Yinhao YANG ; Wei WEI ; Liang ZONG ; Dongyang SONG ; Jie WANG ; Qisheng CHENG ; Xiaonan WEI ; Bo WANG ; Wenqing HU
Chinese Journal of Digestive Surgery 2024;23(10):1309-1315
Objective:To investigate the application value of intrathoracic Kamikawa anas-tomosis after laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction.Methods:The retros-pective and descriptive method was conducted. The clinical data of 3 patients with adenocarcinoma of esophagogastric junction who were admitted to Changzhi People ′s Hospital Affiliated to Changzhi Medical College from April to June 2022 were collected. All patients were male, aged 69 years, 60 years and 66 years, respectively. Patients underwent total laparoscopic proximal gastrectomy and lower esophageal resection with intrathoracic Kamikawa anastomosis through the abdominal-left diaph-ragmatic approach.Results:(1) Operative and postoperative situations. All the 3 patients success-fully underwent total laparoscopic proximal stomach and lower esophagus resection with intra-thoracic Kamikawa anastomosis through the abdominal-left diaphragmatic approach. The operation time was 5.3 hours, 5.3 hours and 4.8 hours, respectively. The digestive tract reconstruction time was 68 minutes, 62 minutes and 55 minutes, respectively. The volume of intraoperative blood loss was 80 mL, 30 mL and 100 mL, respectively. The postoperative first flatus time of 3 patients was on the third day after operation, and the first defecation time was on the postoperative fourth, sixth and third day. All the 3 patients underwent upper gastrointestinal imaging on the postoperative third and seventh day, and no anastomotic leakage, anastomotic stenosis or contrast agent reflux occurred. The indwelling time of abdominal drainage tube was 6 days, 7 days and 6 days, respectively. The indwel-ling time of thoracic drainage tube was 3 days, 5 days and 4 days, respectively. The duration of post-operative hospital stay was 14 days, 14 days, and 16 days, respectively. (2) Postoperative complica-tions and pathological examination. Of the 3 patients, 1 patient had postoperative pleural effusion of Clavien-Dindo grade Ⅰ, and 1 patient had bilateral pleural effusion of Clavien-Dindo grade Ⅰ. The postoperative pathological examination of 3 patients showed high-moderately differentiated adeno-carcinoma, moderately differentiated adenocarcinoma and moderately differentiated adenocarcinoma, respectively. The tumor maximum diameter of 3 patients was 3.0 cm, 3.5 cm and 3.5 cm, respec-tively. The ratio of the number of lymph node metastasis to the number of lymph node dissection was 0/43, 1/34 and 6/44, respectively. Postoperative pathological staging showed stage T3N0M0, T3N1M0, T3N2M0, respectively. (3) Follow-up. There was no reflux of contrast agent or anastomotic stenosis in upper gastrointestinal imaging of the 3 positions at 3 and 12 months after operation. No reflux esophagitis of LA-B grade or above was found by electronic gastroscopy at 3 and 12 months after operation. Nutritional indicators and quality of life were good in 3 patients. No tumor recur-rence or metastasis was found in chest and abdominal computed tonography at 12 months after operation, and anti-reflux structure was found after reconstruction of digestive tract in thoracic cavity.Conclusion:Intrathoracic Kamikawa anastomosis after laparoscopic proximal stomach and lower esophagus resection through the abdominal-left diaphragmatic approach for adenocarcinoma of esophagogastric junction is safe and feasible, with excellent anti-reflux effect.
3.Research progress in anti-reflux reconstructions and mechanism after proximal gastrectomy.
Mao Jie ZHANG ; Ze Kun XU ; Liang ZONG ; Jie WANG ; Bo WANG ; Shao Ming QI ; Hong Niu WANG ; Min NIU ; Peng CUI ; Wen Qing HU
Chinese Journal of Gastrointestinal Surgery 2023;26(5):499-504
The electrophysiological activity of the gastrointestinal tract and the mechanical anti-reflux structure of the gastroesophageal junction are the basis of the anti-reflux function of the stomach. Proximal gastrectomy destroys the mechanical structure and normal electrophysiological channels of the anti-reflux. Therefore, the residual gastric function is disordered. Moreover, gastroesophageal reflux is one of the most serious complications. The emergence of various types of anti-reflux surgery through the mechanism of reconstructing mechanical anti-reflux barrier and establishing buffer zone, and the preservation of, the pacing area and vagus nerve of the stomach, the continuity of the jejunal bowel, the original gastroenteric electrophysiological activity of the gastrointestinal tract, and the physiological function of the pyloric sphincter, are all important measures for gastric conservative operations. There are many types of reconstructive approaches after proximal gastrectomy. The design based on the anti-reflux mechanism and the functional reconstruction of mechanical barrier, and the protection of gastrointestinal electrophysiological activities are important considerations for the selected of reconstructive approaches after proximal gastrectomy. In clinical practice, we should consider the principle of individualization and the safety of radical resection of tumor to select a rational reconstructive approaches after proximal gastrectomy.
Humans
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Stomach Neoplasms/surgery*
;
Gastrectomy
;
Gastroesophageal Reflux
;
Esophagogastric Junction/surgery*
;
Pylorus/pathology*
4.Qishen Taohong Granule () as Adjuvant Therapy for Improving Cardiac Function and Quality of Life in Patients with Chronic Heart Failure: A Randomized Controlled Trial.
Xing-Xing LI ; Yang WU ; Zong-Jing FAN ; Jie CUI ; Dong LI ; Quan LIN ; Rui ZHUANG ; Rong-Kun YAN ; Qian LIN ; Yan LI
Chinese journal of integrative medicine 2022;28(1):12-19
OBJECTIVE:
To confirm the improvement of cardiac function and quality of life (QOL) in patients with chronic heart failure (CHF) via Chinese medicine (CM) Qishen Taohong Granule (, QTG).
METHODS:
This study was a single-center, prospective, randomized, controlled clinical trial. Seventy-six patients from 27 to 84 years old diagnosed with CHF New York Heart Association (NYHA) class II or III in stage C were enrolled and randomly assigned at a 1:1 ratio to receive QTG or trimetazidine (TMZ), in addition to their standard medications for the treatment of CHF. The study period was 4 weeks. The primary outcomes included cardiac function evaluated by NYHA classification and left ventricular ejection fraction (LVEF), as well as QOL evaluated by CHF Integrated Chinese and Western Medicine Survival Scale (CHFQLS). The secondary outcomes included 6-min walking test (6MWT), CM syndrome score, symptom and sign scores and N-terminal pro-B-type natriuretic peptide (NT-proBNP). All indices were measured at baseline and the end of the trial.
RESULTS:
At the 4-week follow-up period, the effective rate according to NYHA classification in the QTG group was better than that in the TMZ group (74.29% vs. 54.29%, P<0.05). But there was no significant difference in post-treatment level of LVEF between the two groups (P>0.05). The CHFQLS scores improved by 13.82±6.04 vs. 7.49±2.28 in the QTG and TMZ groups, respectively (P<0.05). Subgroup analysis of the CHFQLS results showed that physiological function, role limitation and vitality were significantly higher in the QTG group than in the TMZ group (15.76±7.85 vs. 7.40±3.36, P<0.05; 16.00±8.35 vs. 10.53±4.64, P<0.05; 15.31±8.09 vs. 7.89±4.60, P<0.05). Compared with TMZ group, treatment with QTG also demonstrated superior performance with respect to 6MWT, CM syndrome, shortness of breath, fatigue, gasping, general edema and NT-proBNP level. No significant adverse reactions or adverse cardiac events occurred during treatment in either group.
CONCLUSION
In addition to conventional treatments, the use of QTG as an adjuvant therapy significantly improved cardiac function and QOL in patients with CHF class II or III in stage C. [Registration No. ChiCTR1900022036 (retrospectively registered)].
Adult
;
Aged
;
Aged, 80 and over
;
Chronic Disease
;
Double-Blind Method
;
Heart Failure/drug therapy*
;
Humans
;
Middle Aged
;
Natriuretic Peptide, Brain
;
Peptide Fragments
;
Prospective Studies
;
Quality of Life
;
Stroke Volume
;
Ventricular Function, Left
5.History and present situation of seromuscular flap anastomosis in proximal gastrectomy.
Lin Guang FAN ; Ke Chang ZHANG ; Peng CUI ; Liang ZONG ; Wei WEI ; Jie WANG ; Qi Sheng CHENG ; Jin Jie ZHANG ; Yong LIU ; Yin Hao YANG ; Mao Jie ZHANG ; Wen Qing HU
Chinese Journal of Gastrointestinal Surgery 2022;25(5):466-470
With the increasing detection rate of early upper gastric cancer and adenocarcinoma of esophagogastric junction, the safety of proximal gastrectomy with clear indications has been verified, and function-preserving proximal gastrectomy has been widely used. However, proximal gastrectomy destructs the normal anatomical structure of esophagogastric junction, resulting in severe postoperative gastroesophageal reflux symptoms and seriously affecting the quality of life. Among various anti-reflux surgery methods, reconstruction of "cardiac valve" has always been the focus of relevant scholars because its similarity with the mechanism of normal anti-reflux. After years of development, evolution and optimization, the designed seromuscular flap anastomosis includes tunnel muscle flap anastomosis, Hatafuku valvuloplasty, single muscle flap anastomosis and double muscle flap anastomosis. The double muscle flap anastomosis has become a research hotspot because it shows good anti-reflux effect in clinical application. This paper reviews the history, research status and hot issues of seromuscular flap anastomosis of esophageal remnant stomach at home and abroad.
Anastomosis, Surgical/methods*
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Esophagogastric Junction/surgery*
;
Gastrectomy/methods*
;
Gastroesophageal Reflux/surgery*
;
Humans
;
Quality of Life
;
Stomach Neoplasms/surgery*
6.Short-term clinical efficacy of Kamikawa anastomosis and jejunal interposed double channel anastomosis in laparoscopic proximal gastrectomy
Wei WEI ; Linguang FAN ; Peng CUI ; Liang ZONG ; Dongyang SONG ; Jie WANG ; Kechang ZHANG ; Jinjie ZHANG ; Wenqing HU
Chinese Journal of Digestive Surgery 2022;21(9):1218-1224
Objective:To investigate the short-term clinical efficacy of Kamikawa anasto-mosis and jejunal interposed double channel anastomosis in laparoscopic proximal gastrectomy.Methods:The retrospective cohort study was conducted. The clinicopathological data of 68 patients with esophagogastric junctional tumors and upper gastric tumors who underwent laparoscopic proximal gastrectomy in two medical centers, including 63 cases in the Changzhi People's Hospital Affiliated to Changzhi Medical College and 5 cases in the Heji Hospital Affiliated to Changzhi Medical College, from March 2018 to December 2020 were collected. There were 57 males and 11 females, aged 62(range, 39?78)years. Of 68 patients, 35 patients undergoing Kamikawa anastomosis in laparoscopic proximal gastrectomy were allocated into Kamikawa group, and 33 patients under-going jejunal interposed double channel anastomosis in laparoscopic proximal gastrectomy were allocated into double channel group. Observation indicators: (1) intraoperative situations; (2) post-operative situations; (3) follow-up. The patients were followed up by outpatient examinations and telephone interview to detect the postoperative score of chew-wun wu special symptoms, post-operative reflux anastomotic esophagitis and anastomotic stenosis up to December 2021. Measure-ment data with normal distri-bution were represented as Mean±SD, and comparison between groups was performed by the t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was conducted by Mann-Whitney U test. Comparison of ordinal data was performed by nonparametric rank sum test. Count data were expressed as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability method. Results:(1) Intraoperative situations. All the 68 patients successfully under-went laparoscopic proximal gastrectomy combined with D 1+ lymph node dissection. The operation time and volume of intraoperative blood loss of the Kamikawa group were (5.15±0.31)hours and (89±11)mL, versus (4.21±0.11)hours and (142±20)mL of the double channel group, respectively, showing significant differences between the two groups ( t=2.81, ?2.34, P<0.05). The digestive tract reconstruction time and the number of lymph node dissection were (1.95±0.13)hours and 30.4±2.4 of the Kamikawa group, versus (1.69±0.76)hours and 28.0±2.4 of the double channel group, respectively, showing no significant difference between the two groups ( t=1.79, 0.73, P>0.05). (2) Postoperative situations. The time to postoperative first flatus, duration of drainage tube placement, duration of postoperative hospital stay were (3.03±0.12)days, (5.46±0.22)days, (13.00±0.50)days of the Kamikawa group, versus (4.42±0.21)days, (9.97±0.76)days, (16.46±0.92)days of the double channel group, showing significant differences in the above indicators between the two groups ( t=?5.80,?5.58, 3.40, P<0.05). Cases with or without drainage tube placement were 32 and 3 of the Kamikawa group, versus 33 and 0 of the double channel group, respectively, showing no significant difference between the two groups ( P>0.05). Cases with grade 1, grade 2, grade 3, grade 4 complica-tions of Clavien-Dindo classification were 31, 0, 4, 0 of the Kamikawa group, versus 27, 3, 1, 2 of the double channel group, respectively, showing a significant difference between the two groups ( Z=?6.28, P<0.05). Postoperative anastomotic stenous, reflux symptoms, anastomotic fistula, pancreatic fistula, pulmonary infection were found in 4, 2, 0, 0, 0 case of the Kamikawa group and 0, 1, 3, 1, 2 cases of the double channel group, respectively. There was no significant difference in the above indicators between the two groups ( P>0.05). There was no complication of incisional infection, abdominal hemorrhage, lymphatic fistula or gastroparesis in either group. Of the 4 patients with perioperative anastomotic stenosis in the Kamikawa group, 2 cases were improved after once gastroscopic balloon dilatation, 2 cases were improved after 4 times of gastro-scopic balloon dilatation. (3) Follow-up. All the 68 patients were followed up at postoperative 3, 6, 12 months. The scores of chew-wun wu special symptoms scale at postopertaive 12 months of the Kamikawa group and double channel group were 16.8±0.7 and 14.6±0.7, respectively, showing a significant difference between the two groups ( t=2.20, P<0.05). There were 2 cases of grade B reflux esophagitis and 1 case of grade B reflux esophagitis, respectively, showing no significant difference between the two groups ( P>0.05). There was no anastomotic stenosis occurred in either group. Conclusions:Laparos-copic proximal gastrectomy with Kamikawa anastomosis or jejunal interposed double channel anastomosis is safe and feasible for esophagogastric junction tumors and upper gastric tumors. The Kamikawa anastomosis has less volume of intraoperative blood loss, shorter time to postoperative first flatus, duration of drainage tube placement and postoperative hospital stay, higher quality of postoperative lfe.
7.Analysis of influencing factors and regularity of inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ adenocarcinoma of esophagogastric junction
Kechang ZHANG ; Linguang FAN ; Jie WANG ; Yinhao YANG ; Maojie ZHANG ; Yong LIU ; Qisheng CHENG ; Jinjie ZHANG ; Peng CUI ; Liang ZONG ; Wei WEI ; Wenqing HU
Chinese Journal of Digestive Surgery 2022;21(10):1370-1375
Objective:To investigate the influencing factors and regularity of inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ adenocarcinoma of esophagogastric junction (AEG).Methods:The retrospective case-control study was conducted. The clinicopatho-logical data of 185 Siewert type Ⅱ and Ⅲ AEG patients in two medical centers (113 cases in Changzhi People's Hospital Affiliated to Changzhi Medical College and 72 cases in Heji Hospital Affiliated to Changzhi Medical College) from January 2017 to January 2022 were collected. There were 143 males and 42 females, aged (64±8)years. Patients underwent radical resection of AEG combined with inferior mediastinal lymph node dissection. Observation indicators: (1) clinicopathological charac-teristics of Siewert type Ⅱ and Ⅲ AEG patients; (2) analysis of influencing factors for inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG; (3) regularity of inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was analyzed using the t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was analyzed using the Mann-Whitney U test. Count data were represented as absolute numbers or percentages, and comparsion between groups was analyzed using the chi-square test or Fisher exact probability. Comparison of ordinal data was analyzed using the rank sum test. Univariate and multivariate analyses were conducted using the Logistic regression model. Results:(1) Clinicopathological characteristics of Siewert type Ⅱ and Ⅲ AEG patients. Pathologic staging as stage Ⅰ, Ⅱ, Ⅲ and Ⅳ, degree of tumor invasion as stage T1, T2, T3 and T4, length of esophageal invasion ≤1 cm, >1 cm and ≤2 cm, >2 cm and ≤3 cm, >3 cm and ≤4 cm were found in 30, 61, 75, 7, 3, 41, 79, 50, 101, 46, 18, 8 cases of the Siewert type Ⅱ and Ⅲ AEG patients without inferior mediastinal lymph node metastasis, respectively, versus 0, 2, 10, 0, 0, 0, 5, 7, 4, 3, 2, 3 cases of the Siewert type Ⅱ and Ⅲ AEG patients with inferior mediastinal lymph node metastasis, showing a significant differences between them ( Z=?2.21, ?2.49, ?2.22, P<0.05). (2) Analysis of influencing factors for inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG. Results of univariate analysis showed that pathological staging, depth of tumor invasion and length of esophageal invasion were related factors affecting inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG ( odds ratio=2.48, 3.26, 2.03, 95% confidence intervals as 1.02?6.01, 1.21?8.80, 1.18?3.51, P<0.05). Results of multivariate analysis showed that depth of tumor invasion and length of esophageal invasion were independent influening factors affecting inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG ( odds ratio=4.01, 2.26, 95% confidence interval as 1.35?11.96, 1.26?4.06, P<0.05). The inferior mediastinal lymph node metastasis probability of AEG patients with the length of esophageal invasion >3 cm and ≤4 cm was 9.47 times that of AEG patients with the length of esophageal invasion ≤1 cm. (3) Regularity of inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG. The number of inferior mediastinal lymph nodes including No.110, No.111 and No.112 dissected in 185 patients of Siewert type Ⅱ and Ⅲ AEG were 127, 50 and 27. The number of lymph nodes dissected and the number of metastatic lymph nodes in No.110 and No.111 of patients with length of esophageal invasion ≤1 cm, >1 cm and ≤2 cm, >2 cm and ≤3 cm, >3 cm and ≤4 cm were 69, 4, 42, 4, 4, 1, 12, 4 and 23, 0, 17, 0, 7, 2, 3, 0, respectively. There were significant differences in metastatic lymph nodes in No.110 and No.111 of patients with length of esophageal invasion ≤1 cm, >1 cm and ≤2 cm, >2 cm and ≤3 cm, >3 cm and ≤4 cm ( χ2=8.45, 7.30, P<0.05). Of the 185 patients of Siewert type Ⅱ and Ⅲ AEG, the ratio of cases with inferior mediastinal lymph nodes metastasis was 6.49%(12/185). The ratio of inferior mediastinal lymph nodes metastasis in cases with length of esophageal invasion ≤1 cm, >1 cm and ≤2 cm, >2 cm and ≤3 cm, >3 cm and ≤4 cm were 3.81%(4/105), 6.12%(3/49), 10.00%(2/20), 27.27%(3/11), respectively. The ratio of No.110 lymph nodes metastasis in cases with length of esophageal invasion ≤1 cm, >1 cm and ≤2 cm, >2 cm and ≤3 cm, >3 cm and ≤4 cm were 2.86%(3/105), 6.12%(3/49), 5.00%(1/20), 27.27%(3/11), respectively, showing a significant difference among them ( χ2=8.26, P<0.05). Conclusions:Depth of tumor invasion and length of esophageal invasion are independent influening factors affecting inferior mediastinal lymph node metastasis in Siewert type Ⅱ and Ⅲ AEG. The rate of inferior mediastinal lymph node metastasis increases with the increase of the length of esophageal invasion.
9.Relationships between Islet-Specific Autoantibody Titers and the Clinical Characteristics of Patients with Diabetes Mellitus
Yiqian ZHANG ; Tong YIN ; Xinlei WANG ; Rongping ZHANG ; Jie YUAN ; Yi SUN ; Jing ZONG ; Shiwei CUI ; Yunjuan GU
Diabetes & Metabolism Journal 2021;45(3):404-416
Dysimmunity plays a key role in diabetes, especially type 1 diabetes mellitus. Islet-specific autoantibodies (ISAs) have been used as diagnostic markers for different phenotypic classifications of diabetes. This study was aimed to explore the relationships between ISA titers and the clinical characteristics of diabetic patients. A total of 509 diabetic patients admitted to Department of Endocrinology and Metabolism at the Affiliated Hospital of Nantong University were recruited. Anthropometric parameters, serum biochemical index, glycosylated hemoglobin, urinary microalbumin/creatinine ratio, ISAs, fat mass, and islet β-cell function were measured. Multiple linear regression analysis was performed to identify relationships between ISA titers and clinical characteristics. Compared with autoantibody negative group, blood pressure, weight, total cholesterol (TC), low density lipoprotein cholesterol (LDL-C), visceral fat mass, fasting C-peptide (FCP), 120 minutes C-peptide (120minCP) and area under C-peptide curve (AUCCP) of patients in either autoantibody positive or glutamate decarboxylase antibody (GADA) positive group were lower. Body mass index (BMI), waist circumference, triglycerides (TGs), body fat mass of patients in either autoantibody positive group were lower than autoantibody negative group. GADA titer negatively correlated with TC, LDL-C, FCP, 120minCP, and AUCCP. The islet cell antibody and insulin autoantibody titers both negatively correlated with body weight, BMI, TC, TG, and LDL-C. After adjusting confounders, multiple linear regression analysis showed that LDL-C and FCP negatively correlated with GADA titer. Diabetic patients with a high ISA titer, especially GADA titer, have worse islet β-cell function, but less abdominal obesity and fewer features of the metabolic syndrome.
10.Relationships between Islet-Specific Autoantibody Titers and the Clinical Characteristics of Patients with Diabetes Mellitus
Yiqian ZHANG ; Tong YIN ; Xinlei WANG ; Rongping ZHANG ; Jie YUAN ; Yi SUN ; Jing ZONG ; Shiwei CUI ; Yunjuan GU
Diabetes & Metabolism Journal 2021;45(3):404-416
Dysimmunity plays a key role in diabetes, especially type 1 diabetes mellitus. Islet-specific autoantibodies (ISAs) have been used as diagnostic markers for different phenotypic classifications of diabetes. This study was aimed to explore the relationships between ISA titers and the clinical characteristics of diabetic patients. A total of 509 diabetic patients admitted to Department of Endocrinology and Metabolism at the Affiliated Hospital of Nantong University were recruited. Anthropometric parameters, serum biochemical index, glycosylated hemoglobin, urinary microalbumin/creatinine ratio, ISAs, fat mass, and islet β-cell function were measured. Multiple linear regression analysis was performed to identify relationships between ISA titers and clinical characteristics. Compared with autoantibody negative group, blood pressure, weight, total cholesterol (TC), low density lipoprotein cholesterol (LDL-C), visceral fat mass, fasting C-peptide (FCP), 120 minutes C-peptide (120minCP) and area under C-peptide curve (AUCCP) of patients in either autoantibody positive or glutamate decarboxylase antibody (GADA) positive group were lower. Body mass index (BMI), waist circumference, triglycerides (TGs), body fat mass of patients in either autoantibody positive group were lower than autoantibody negative group. GADA titer negatively correlated with TC, LDL-C, FCP, 120minCP, and AUCCP. The islet cell antibody and insulin autoantibody titers both negatively correlated with body weight, BMI, TC, TG, and LDL-C. After adjusting confounders, multiple linear regression analysis showed that LDL-C and FCP negatively correlated with GADA titer. Diabetic patients with a high ISA titer, especially GADA titer, have worse islet β-cell function, but less abdominal obesity and fewer features of the metabolic syndrome.

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