1.Chinese expert consensus on the diagnosis and treatment of traumatic supraorbital fissure syndrome (version 2024)
Junyu WANG ; Hai JIN ; Danfeng ZHANG ; Rutong YU ; Mingkun YU ; Yijie MA ; Yue MA ; Ning WANG ; Chunhong WANG ; Chunhui WANG ; Qing WANG ; Xinyu WANG ; Xinjun WANG ; Hengli TIAN ; Xinhua TIAN ; Yijun BAO ; Hua FENG ; Wa DA ; Liquan LYU ; Haijun REN ; Jinfang LIU ; Guodong LIU ; Chunhui LIU ; Junwen GUAN ; Rongcai JIANG ; Yiming LI ; Lihong LI ; Zhenxing LI ; Jinglian LI ; Jun YANG ; Chaohua YANG ; Xiao BU ; Xuehai WU ; Li BIE ; Binghui QIU ; Yongming ZHANG ; Qingjiu ZHANG ; Bo ZHANG ; Xiangtong ZHANG ; Rongbin CHEN ; Chao LIN ; Hu JIN ; Weiming ZHENG ; Mingliang ZHAO ; Liang ZHAO ; Rong HU ; Jixin DUAN ; Jiemin YAO ; Hechun XIA ; Ye GU ; Tao QIAN ; Suokai QIAN ; Tao XU ; Guoyi GAO ; Xiaoping TANG ; Qibing HUANG ; Rong FU ; Jun KANG ; Guobiao LIANG ; Kaiwei HAN ; Zhenmin HAN ; Shuo HAN ; Jun PU ; Lijun HENG ; Junji WEI ; Lijun HOU
Chinese Journal of Trauma 2024;40(5):385-396
Traumatic supraorbital fissure syndrome (TSOFS) is a symptom complex caused by nerve entrapment in the supraorbital fissure after skull base trauma. If the compressed cranial nerve in the supraorbital fissure is not decompressed surgically, ptosis, diplopia and eye movement disorder may exist for a long time and seriously affect the patients′ quality of life. Since its overall incidence is not high, it is not familiarized with the majority of neurosurgeons and some TSOFS may be complicated with skull base vascular injury. If the supraorbital fissure surgery is performed without treatment of vascular injury, it may cause massive hemorrhage, and disability and even life-threatening in severe cases. At present, there is no consensus or guideline on the diagnosis and treatment of TSOFS that can be referred to both domestically and internationally. To improve the understanding of TSOFS among clinical physicians and establish standardized diagnosis and treatment plans, the Skull Base Trauma Group of the Neurorepair Professional Committee of the Chinese Medical Doctor Association, Neurotrauma Group of the Neurosurgery Branch of the Chinese Medical Association, Neurotrauma Group of the Traumatology Branch of the Chinese Medical Association, and Editorial Committee of Chinese Journal of Trauma organized relevant experts to formulate Chinese expert consensus on the diagnosis and treatment of traumatic supraorbital fissure syndrome ( version 2024) based on evidence of evidence-based medicine and clinical experience of diagnosis and treatment. This consensus puts forward 12 recommendations on the diagnosis, classification, treatment, efficacy evaluation and follow-up of TSOFS, aiming to provide references for neurosurgeons from hospitals of all levels to standardize the diagnosis and treatment of TSOFS.
2.Efficacy and Mechanism of Lutongning Granules in Treatment of Trigeminal Neuralgia Induced by Injection of Talc into Infraorbital Foramen of Model Rats Based on P2X7R-mediated Neuroinflammation
Qiyue SUN ; Shuran LI ; Shuangrong GAO ; Shanshan GUO ; Zihan GENG ; Lei BAO ; Ronghua ZHAO ; Jingsheng ZHANG ; Bo PANG ; Yingli XU ; Yu ZHANG ; Shan CAO ; Yaxin WANG ; Xiaolan CUI ; Bing HAN ; Jing SUN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):56-63
ObjectiveTo evaluate the effectiveness of Lutongning granules in the treatment of trigeminal neuralgia in animal models and study its mechanism of action, so as to provide laboratory data support for the clinical application of Lutongning granules and precise treatment. MethodMale SD rats were randomly divided into normal group, model group, carbamazepine group (0.06 g·kg-1·d-1), high-dose Lutongning group (2.70 g·kg-1·d-1), and low-dose Lutongning group (1.35 g·kg-1·d-1) according to the stratified basic mechanical pain thresholds, with 10 rats in each group. A trigeminal neuralgia model of rats was prepared by injecting 30% talc suspension into the infraorbital foramen area of the rat. The drug groups were administered 10 mL·kg-1 of drugs by gavage after 2 h of modeling. The normal group and the model group were administered distilled water by gavage under the same conditions once a day for 10 consecutive days. Von Frey brushes were used to determine the mechanical pain threshold of rats. A fully automated blood and body fluid analyzer was employed to detect the blood routine of rats. Hematoxylin and eosin (HE) staining was utilized to detect the pathological changes in the trigeminal ganglion and medulla oblongata tissue. Transmission electron microscopy was used to scan the ultrastructure of the medulla oblongata tissue. Enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of inflammatory factors interleukin (IL)-1, IL-6, IL-8, tumor necrosis factor (TNF)-α, neuropeptide substance P, and β-endorphins (β-EP) in the serum of rats, and Western blot was used to detect the protein expression levels of IL-1β, purinergic receptor P2X7 (P2X7R), and phosphorylated p38 mitogen-activated protein kinase (p-p38 MAPK). ResultCompared with that in the normal group, the pain threshold of rats in the model group was significantly lower (P<0.01). The absolute value of neutrophils (NEUT#) and the percentage of neutrophils (NEUT) were significantly improved, and the percentage of lymphocytes (LYMPH) was significantly reduced (P<0.01). The serum levels of IL-1, IL-6, IL-8, and TNF-α were significantly increased (P<0.01). SP content in brain tissue was significantly increased, and β-EP content was significantly decreased (P<0.01). The relative protein expression of IL-1β, P2X7R, and p-p38 MAPK was significantly increased (P<0.05). HE staining and transmission electron microscopy results of medulla oblongata tissue revealed neuronal degeneration, mild proliferation of microglial cells, reduction in the number of myelinated nerves, and obvious demyelination. The trigeminal nerve fibers of rats were disarranged, and some nerve fibers showed vacuolization. Axons were swollen, and Schwann cells proliferated. Demyelination was observed. Compared with the model group, each administration group significantly increased the pain threshold of rats (P<0.05, P<0.01), reduced NEUT# and NEUT, and elevated LYMPH (P<0.05, P<0.01). The administration group significantly decreased the levels of IL-1, IL-6, IL-8, and TNF-α in serum and SP in brain tissue (P<0.01) and increased the level of β-EP (P<0.01). They significantly down-regulated the protein expression of IL-1β, P2X7R, and p-p38 MAPK(P<0.05, P<0.01) and significantly ameliorated the pathological changes in medulla oblongata tissue and trigeminal nerves of rats. ConclusionLutongning Granules had significant therapeutic effects on trigeminal neuralgia induced by injection of talc into the infraorbital foramen of model rats, and the mechanism may be related to amelioration of P2X7R-mediated neuroinflammation and inhibition of demyelination of myelinated nerves.
3.Clinical application of targeted sealing with high viscosity bone cement and secondary injection of low viscosity bone cement in vertebroplasty.
Cheng-Zhou LIU ; Bao-Xin JIA ; Xiao-Qiang GAO ; Wen-Yin LI ; Ai-Guo LIU ; Cong-Hui REN
China Journal of Orthopaedics and Traumatology 2023;36(1):38-42
OBJECTIVE:
To observe the clinical efficacy of targeted sealing with high viscosity bone cement and secondary injection of low viscosity bone cement in the treatment of OVCFs patients with the fracture lines involved vertebral body margin.
METHODS:
The elderly patients who underwent vertebroplasty for osteoporotic vertebral compression fractures from January 2019 to September 2021 were selected as the screening objects. Through relevant standards and further CT examination, 56 patients with fracture lines involving the anterior wall or upper and lower endplates of the vertebral body were selected for the study. There were 21 males and 35 females, aged from 67 to 89 years old with an average of (76.58±9.68) years. All 56 patients underwent secondary injection of bone cement during operation. Only a small amount of high viscosity cement was targeted to seal the edge of the vertebral body for the first time, and low viscosity cement was injected to the vertebral bodies during second bolus with well-distributed. The operation time, bone cement volume and bone cement leakage were recorded, and the pain relief was evaluated by visual analogue scale (VAS).
RESULTS:
All patients were followed up for more than 3 months and the surgeries were successfully complete. The operation time was (50.41±10.30) min and the bone cement volume was (3.64±1.29) ml. The preoperative VAS was (7.21±2.41) points, which decreased significantly to (2.81±0.97) points 3 days after operation(P<0.05). Among the 56 patients, 2 cases(3.57%) had bone cement leakage, 1 case leaked to the paravertebral vein, and 1 case slightly bulged to the paravertebral through the crack when plugging the vertebral crack. Both patients had no obvious clinical symptoms.
CONCLUSION
In vertebroplasty surgery, targeted sealing of high viscosity bone cement and secondary injection of low viscosity bone cement can reduce intraoperative bone cement leakage and improve the safety of operation.
Male
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Female
;
Humans
;
Aged
;
Aged, 80 and over
;
Bone Cements/therapeutic use*
;
Fractures, Compression/etiology*
;
Spinal Fractures/surgery*
;
Viscosity
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Osteoporotic Fractures/surgery*
;
Retrospective Studies
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Vertebroplasty/adverse effects*
;
Treatment Outcome
4.Incidence of extrauterine growth retardation and its risk factors in very preterm infants during hospitalization: a multicenter prospective study.
Wei SHEN ; Zhi ZHENG ; Xin-Zhu LIN ; Fan WU ; Qian-Xin TIAN ; Qi-Liang CUI ; Yuan YUAN ; Ling REN ; Jian MAO ; Bi-Zhen SHI ; Yu-Mei WANG ; Ling LIU ; Jing-Hui ZHANG ; Yan-Mei CHANG ; Xiao-Mei TONG ; Yan ZHU ; Rong ZHANG ; Xiu-Zhen YE ; Jing-Jing ZOU ; Huai-Yu LI ; Bao-Yin ZHAO ; Yin-Ping QIU ; Shu-Hua LIU ; Li MA ; Ying XU ; Rui CHENG ; Wen-Li ZHOU ; Hui WU ; Zhi-Yong LIU ; Dong-Mei CHEN ; Jin-Zhi GAO ; Jing LIU ; Ling CHEN ; Cong LI ; Chun-Yan YANG ; Ping XU ; Ya-Yu ZHANG ; Si-Le HU ; Hua MEI ; Zu-Ming YANG ; Zong-Tai FENG ; San-Nan WANG ; Er-Yan MENG ; Li-Hong SHANG ; Fa-Lin XU ; Shao-Ping OU ; Rong JU
Chinese Journal of Contemporary Pediatrics 2022;24(2):132-140
OBJECTIVES:
To investigate the incidence of extrauterine growth retardation (EUGR) and its risk factors in very preterm infants (VPIs) during hospitalization in China.
METHODS:
A prospective multicenter study was performed on the medical data of 2 514 VPIs who were hospitalized in the department of neonatology in 28 hospitals from 7 areas of China between September 2019 and December 2020. According to the presence or absence of EUGR based on the evaluation of body weight at the corrected gestational age of 36 weeks or at discharge, the VPIs were classified to two groups: EUGR group (n=1 189) and non-EUGR (n=1 325). The clinical features were compared between the two groups, and the incidence of EUGR and risk factors for EUGR were examined.
RESULTS:
The incidence of EUGR was 47.30% (1 189/2 514) evaluated by weight. The multivariate logistic regression analysis showed that higher weight growth velocity after regaining birth weight and higher cumulative calorie intake during the first week of hospitalization were protective factors against EUGR (P<0.05), while small-for-gestational-age birth, prolonged time to the initiation of total enteral feeding, prolonged cumulative fasting time, lower breast milk intake before starting human milk fortifiers, prolonged time to the initiation of full fortified feeding, and moderate-to-severe bronchopulmonary dysplasia were risk factors for EUGR (P<0.05).
CONCLUSIONS
It is crucial to reduce the incidence of EUGR by achieving total enteral feeding as early as possible, strengthening breastfeeding, increasing calorie intake in the first week after birth, improving the velocity of weight gain, and preventing moderate-severe bronchopulmonary dysplasia in VPIs.
Female
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Fetal Growth Retardation
;
Gestational Age
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Hospitalization
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
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Infant, Premature
;
Infant, Very Low Birth Weight
;
Prospective Studies
;
Risk Factors
5.Status of HVPG clinical application in China in 2021
Wen ZHANG ; Fuquan LIU ; Linpeng ZHANG ; Huiguo DING ; Yuzheng ZHUGE ; Jitao WANG ; Lei LI ; Guangchuan WANG ; Hao WU ; Hui LI ; Guohong CAO ; Xuefeng LU ; Derun KONG ; Lin SUN ; Wei WU ; Junhui SUN ; Jiangtao LIU ; He ZHU ; Dongliang LI ; Wuhua GUO ; Hui XUE ; Yu WANG ; Jiancuo GENGZANG ; Tian ZHAO ; Min YUAN ; Shirong LIU ; Hui HUAN ; Meng NIU ; Xin LI ; Jun MA ; Qingliang ZHU ; Wenbo GUO ; Kunpeng ZHANG ; Xiaoliang ZHU ; Birun HUANG ; Jianan LI ; Weidong WANG ; Hongfeng YI ; Qi ZHANG ; Long GAO ; Guo ZHANG ; Zhongwei ZHAO ; Kai XIONG ; Zexin WANG ; Hong SHAN ; Mingsheng LI ; Xueqiang ZHANG ; Haibin SHI ; Xiaogang HU ; Kangshun ZHU ; Zhanguo ZHANG ; Hong JIANG ; Jianbo ZHAO ; Mingsheng HUANG ; Wenyong SHEN ; Lin ZHANG ; Feng XIE ; Zhiwei LI ; Changlong HOU ; Shengjuan HU ; Jianwei LU ; Xudong CUI ; Ting LU ; Shaoqi YANG ; Wei LIU ; Junping SHI ; Yanming LEI ; Jinlun BAO ; Tao WANG ; Weixin REN ; Xiaoli ZHU ; Yong WANG ; Lei YU ; Qiang YU ; Huiling XIANG ; Wenqiang LUO ; Xiaolong QI
Chinese Journal of Hepatology 2022;30(6):637-643
Objective:The investigation and research on the application status of Hepatic Venous Pressure Gradient (HVPG) is very important to understand the real situation and future development of this technology in China.Methods:This study comprehensively investigated the basic situation of HVPG technology in China, including hospital distribution, hospital level, annual number of cases, catheters used, average cost, indications and existing problems.Results:According to the survey, there were 70 hospitals in China carrying out HVPG technology in 2021, distributed in 28 provinces (autonomous regions and municipalities directly under the central Government). A total of 4 398 cases of HVPG were performed in all the surveyed hospitals in 2021, of which 2 291 cases (52.1%) were tested by HVPG alone. The average cost of HVPG detection was (5 617.2±2 079.4) yuan. 96.3% of the teams completed HVPG detection with balloon method, and most of the teams used thrombectomy balloon catheter (80.3%).Conclusion:Through this investigation, the status of domestic clinical application of HVPG has been clarified, and it has been confirmed that many domestic medical institutions have mastered this technology, but it still needs to continue to promote and popularize HVPG technology in the future.
6.Comparison of left and right ventricular Tei indexes in newborns of different gestational age and birth weight
Honglin LEI ; Dujuan XU ; Bo YANG ; Bao JIN ; Li LI ; Yi REN ; Xiaotong SONG ; Leyao WANG ; Xiangyu GAO
Chinese Journal of Neonatology 2022;37(6):488-493
Objective:To compare left and right ventricular Tei indexes and to determine the reference range in newborns of different gestational age (GA) and birth weight (BW).Methods:From February 2019 to June 2021, newborns admitted to the Neonatal Intensive Care Unit of our hospital were enrolled. Tei indexes were measured and calculated during 24 h~7 d after birth and reexamined 1~2 weeks later in some of the newborns. The newborns were assigned into <32 w group, 32~36 w group and ≥ 37 w group according to their GA, < 1 500 g group, 1 500~2 499 g group and ≥2 500 g group according to their BW, and early newborn group (1~7 d) and late newborn group (>7 d) according to their age of evaluation. The data were analyzed using t test, one-way analysis of variance (ANOVA) and correlation analysis with SPSS 20.0 statistical software. Results:A total of 128 cases were included. 42 cases in <32 w group, 43 in 32~36 w group and 43 in ≥37 w group. 42 cases in <1 500 g group, 42 in 1 500 ~ 2 499 g group and 44 in ≥2 500 g group. Tei indexes were reexamined after 7 d of age in 63 preterm infants and in 31 full-term infants. The left and right ventricular Tei indexes of the ≥37 w group were less than the 32~36 w group and the <32 w group in early newborns (left ventricular: 0.382±0.069 vs. 0.431±0.069 and 0.439±0.060, right ventricular: 0.373±0.038 vs. 0.431±0.035 and 0.452±0.064); the right ventricular Tei index of the 32~36 w group was significantly less than the <32 w group ( P<0.05). No significant differences existed in the left ventricular Tei index between the 32 ~ 36 w group and the < 32 w group ( P>0.05). The left and right ventricular Tei indexes of the ≥2 500 g group were significantly less than the 1 500~2 499 g group and the <1 500 g group (left ventricular: 0.385±0.069 vs. 0.434±0.067 and 0.434±0.064, right ventricular: 0.376±0.039 vs. 0.431±0.043 and 0.450±0.061) ( P<0.05).No significant differences existed between the 1 500~2 499 g group and the <1 500 g group ( P>0.05). No significant differences existed in the left and right ventricular Tei indexes between the late newborn group and early newborn group ( P>0.05). For early newborns (1~7 d of age), the reference range of Tei index gradually decreased along with the increase of GA and BW. Conclusions:The left and right ventricular Tei indexes of full-term infants and infants with BW ≥2 500 g are less than preterm and low birth weight infants. The reference range of Tei index in early newborns shows negative correlation with GA and BW.
7.Clinical characteristics of 272 437 patients with different histopathological subtypes of primary esophageal malignant tumors
Lidong WANG ; Liuyu LI ; Xin SONG ; Xueke ZHAO ; Fuyou ZHOU ; Ruihua XU ; Zhicai LIU ; Aili LI ; Jilin LI ; Xianzeng WANG ; Liguo ZHANG ; Fangheng ZHU ; Xuemin LI ; Weixing ZHAO ; Guizhou GUO ; Wenjun GAO ; Xiumin LI ; Lixin WAN ; Jianwei KU ; Quanxiao XU ; Fuguo ZHU ; Aifang JI ; Huixiang LI ; Jingli REN ; Shengli ZHOU ; Peinan CHEN ; Qide BAO ; Shegan GAO ; Haijun YANG ; Jinchang WEI ; Weimin MAO ; Zhanqiang HAN ; Zhiwei CHANG ; Yingfa ZHOU ; Xuena HAN ; Wenli HAN ; Lingling LEI ; Zongmin FAN ; Ran WANG ; Yuanze YANG ; Jiajia JI ; Yao CHEN ; Zhiqiang LI ; Jingfeng HU ; Lin SUN ; Yajie CHEN ; Helin BAI ; Duo YOU
Chinese Journal of Internal Medicine 2022;61(9):1023-1030
Objective:To characterize the histopathological subtypes and their clinicopathological parameters of gender and onset age by common, rare and sparse primary esophageal malignant tumors (PEMT).Methods:A total of 272 437 patients with PEMT were enrolled in this study, and all of the patients were received radical surgery. The clinicopathological information of the patients was obtained from the database established by the State Key Laboratory of Esophageal Cancer Prevention & Treatment from September 1973 to December 2020, which included the clinical treatment, pathological diagnosis and follow-up information of esophagus and gastric cardia cancers. All patients were diagnosed and classified by the criteria of esophageal tumor histopathological diagnosis and classification (2019) of the World Health Organization (WHO). The esophageal tumors, which were not included in the WHO classification, were analyzed separately according to the postoperative pathological diagnosis. The χ 2 test was performed by the SPSS 25.0 software on count data, and the test standard α=0.05. Results:A total of 32 histopathological types were identified in the enrolled PEMT patients, of which 10 subtypes were not included in the WHO classification. According to the frequency, PEMT were divided into common (esophageal squamous cell carcinoma, ESCC, accounting for 97.1%), rare (esophageal adenocarcinoma, EAC, accounting for 2.3%) and sparse (mainly esophageal small cell carcinoma, malignant melanoma, etc., accounting for 0.6%). All the common, rare, and sparse types occurred predominantly in male patients, and the gender difference of rare type was most significant (EAC, male∶ female, 2.67∶1), followed with common type (ESCC, male∶ female, 1.78∶1) and sparse type (male∶ female, 1.71∶1). The common type (ESCC) mainly occurred in the middle thoracic segment (65.2%), while the rare type (EAC) mainly occurred in the lower thoracic segment (56.8%). Among the sparse type, malignant melanoma and malignant fibrous histiocytoma were both predominantly located in the lower thoracic segment (51.7%, 66.7%), and the others were mainly in the middle thoracic segment.Conclusion:ESCC is the most common type among the 32 histopathological types of PEMT, followed by EAC as the rare type, and esophageal small cell carcinoma and malignant melanoma as the major sparse type, and all of which are mainly occur in male patients. The common type of ESCC mainly occur in the middle thoracic segment, while the rare type of EAC mainly in the lower thoracic segment. The mainly sparse type of malignant melanoma and malignant fibrous histiocytoma predominately occur in the lower thoracic segment, and the remaining sparse types mainly occur in the middle thoracic segment.
8.Effects of non-invasive positive pressure ventilation on plasma B-type natriuretic peptide level and Tei index of right ventricle in preterm infants
Bao JIN ; Bo YANG ; Honglin LEI ; Li LI ; Yi REN ; Dandan ZHAO ; Di HUANG ; Leyao WANG ; Xiangyu GAO
Chinese Journal of General Practitioners 2022;21(9):859-865
Objective:To investigate the effects of non-invasive positive pressure ventilation (NPPV) on plasma B-type natriuretic peptide (BNP) level and Tei index of right ventricle in preterm infants.Methods:Premature infants of gestational age<34 weeks with respiratory distress syndrome who were admitted in Neonatal Intensive Care Unit of Xuzhou Central Hospital and requiring for NPPV from December 2018 to October 2020, were enrolled in the study. Patients were randomly divided into two groups 46 patients received nasal continuous positive airway pressure ventilation (NCPAP group) and 49 patients received bi-level positive airway pressure ventilation (BiPAP group); 42 preterm infants of gestational age<34 weeks and without NPPV were selected as the control group. The plasma BNP, Tei index of right ventricle, mean airway pressure and oxygen index at 0-12 h and 48-60 h after NPPV were monitored in NCPAP group and BiPAP group. The plasma BNP and Tei index of right ventricle at 0-12 h and 48-60 h after admission were monitored in the control group. SPSS 20.0 statistical software was used for data analysis.Results:(1)The plasma BNP and Tei index of right ventricle at 48-60 h after NPPV were significantly higher than those at 0-12 h after NPPV in NCPAP group and BiPAP group [NCPAP group: (287.5±155.5) vs. (179.9±102.3) ng/L, (0.43±0.08) vs. (0.38±0.06); BiPAP group: (303.1±135.4) vs. (186.5±95.6) ng/L, (0.45±0.08) vs. (0.39±0.06); t=6.00, 3.34, 7.47, 4.48; all P<0.05]. There were no significant differences in the plasma BNP and Tei index of right ventricle at 48-60 h and 0-12 h after admission in the control group [(181.9±86.8) vs. (169.5±78.9) ng/L, (0.34±0.05) vs. (0.36±0.05); t=0.83, -1.59; all P>0.05].(2) There were no significant differences in the plasma BNP and Tei index of right ventricle at 48-60 h after NPPV between NCPAP group-and BiPAP group (all P>0.05), but they were significantly higher than those in control group at 48-60 h after admission(all P<0.05). (3)The mean airway pressure and oxygen index at 48-60 h after NPPV in NCPAP group and BiPAP group showed a decrease trend compared to those at 0-12 h after NPPV, but the differences were not significant [NCPAP group: (6.8±1.2) vs. (7.0±1.3) cmH 2O(1 cmH 2O=0.098 kPa), (5.7±2.1) vs. (6.1±2.3); BiPAP group: (7.0±1.3) vs. (7.2±1.2) cmH 2O, (5.5±2.0) vs. (5.8±2.1); t=-1.05, -0.80, -1.88, -0.67; all P>0.05]; while there were no significant differences between the two groups (all P>0.05). (4)There was a positive correlation between the plasma BNP and mean airway pressure ( r=0.48, P<0.001), but no correlation between Tei index of right ventricle and mean airway pressure ( r=0.17, P=0.119) at 48-60 h after NPPV. Conclusion:The cardiac function indexes such as plasma BNP and Tei index of right ventricle in preterm infants are increased at 48-60 h after NPPV. When mean airway pressure is the same, the effects of NCPAP and BiPAP on plasma BNP and Tei index of right ventricle in preterm infants are similar.
9.Effects of noninvasive positive pressure ventilation on cardiac function in premature infants using Tei index combined with correction of QT dispersion and B-type natriuretic peptide: a prospective study
Bo YANG ; Niannian TONG ; Honglin LEI ; Bao JIN ; Yi REN ; Li LI ; Dandan ZHAO ; Leyao WANG ; Xiangyu GAO
Chinese Journal of Perinatal Medicine 2022;25(6):424-432
Objective:To assess the effects of noninvasive positive pressure ventilation on premature infants' cardiac function using Tei index combined with corrected QT dispersion (QTcd) and B- type natriuretic peptide (BNP).Methods:This prospective study involved premature infants from 28 to 32 weeks of gestational age diagnosed with respiratory distress syndrome (RDS) and treated with noninvasive positive pressure ventilation in the Neonatal Intensive Care Unit of Xuzhou Central Hospital from December 2017 to December 2020. According to the mean airway pressure (MAP) during noninvasive positive pressure ventilation, the patients were divided into the low-pressure group (≤6 cmH 2O, 1 cmH 2O=0.098 kPa), medium-pressure group (>6-<9 cmH 2O), and high-pressure group (≥9 cmH 2O). The right ventricular Tei index, QTcd, and blood BNP were monitored during the first 2 h of noninvasive positive pressure ventilation and 12 h after continuous ventilation with stable MAP. Chi-square test, one-way analysis of variance, paired t-test, and Pearson product-moment correlation coefficient were adopted for statistical analysis. Results:Totally 178 premature infants were enrolled, including 75 in the low-pressure, 62 in the medium-pressure, and 41 in the high-pressure group. After continuous ventilation with stable MAP for 12 h, the right ventricle Tei index and QTcd in the high-pressure group were higher than those in the medium- and low-pressure group [Tei index: (0.38±0.05) vs (0.33±0.04) and (0.33±0.04), F=29.18; QTcd: (27.6±4.2) vs (22.8±4.4) and (22.2±4.2) ms, F=23.26, all P<0.001], and the comparison between the medium- and the low-pressure group did not differ significantly. No significant difference was observed in blood BNP levels among the three groups ( F=1.33, P=0.267). The right ventricle Tei index and QTcd increased in the high-pressure group after continuous ventilation with stable MAP for 12 h as compared with those within the first 2 h of noninvasive positive pressure ventilation [Tei index: (0.38±0.05) vs (0.34±0.04), t=-6.61; QTcd: (27.6±4.2) vs (23.4±4.4) ms, t=-5.06, all P<0.001]. However, the figures did not change significantly in the medium- or the low-pressure group (all P>0.05). There were no significant changes in blood BNP in the three groups (all P>0.05). The right ventricle Tei index and QTcd were moderately positively correlated with MAP ( r=0.56 and 0.50, both P<0.001). Conclusions:For the premature infants with RDS, noninvasive positive pressure ventilation has no significant effect on the cardiac function when MAP is less than 9 cmH 2O, but would have a certain effect on the right ventricular function when used at higher pressure (MAP≥9 cmH 2O) and for longer time (>12 h).
10.AIDS, syphilis and gonorrhea testing results among 385 men who have sex with men in Dehong Prefecture in 2018
Ren-hai TANG ; Chun-yan HE ; Li-fen XIANG ; Jie GAO ; Yang TANG ; Lin LI ; Xue-xian WANG ; Yue-cheng YANG ; Ji-bao WANG ; Shi-tang YAO ; Run-hua YE ; Na HE ; Ying-ying DING ; Song DUAN
Shanghai Journal of Preventive Medicine 2021;33(12):1127-1130
ObjectiveTo understand the infection of AIDS, syphilis, and gonorrhea in men who have sex with men (MSM), and the factors influencing the acceptance of gonorrhea testing in Dehong Dai Jingpo Autonomous Prefecture (Dehong Prefecture), Yunnan Province. MethodsAcross-sectional survey was conducted to describe and analyze the acceptance of AIDS, syphilis, and gonorrhea testing among MSM tracked in Dehong Prefecture in 2018. ResultsA total of 385 MSM were included in the analysis, with a 100.0% HIV and syphilis testing rate. The HIV antibody positivity rate was 10.6% (41/385) and the positivity rate of syphilis antibody was 14.8%(57/385). Only 30.4% of the subjects were willing to test for gonorrhea, and 13.7%(16/117)of them were test positive. Further multifactorial analysis revealed that local MSM and syphilis co-infected individuals were more likely to be tested for gonorrhea (

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