1.Influencing factors for postoperative paroxysmal sympathetic hyperactivity and prolonged disorders of consciousness in patients with severe traumatic brain injury
Shen WANG ; Ruhai WANG ; Min ZHANG ; Xianwang LI ; Chao HAN ; Zhen YANG
Chinese Journal of Neuromedicine 2025;24(5):456-464
Objective:To investigate the influening factors for postoperative paroxysmal sympathetic hyperactivity (PSH) and prolonged disorders of consciousness (pDoC) in patients with severe traumatic brain injury (sTBI).Methods:A retrospective cross-sectional study was performed; 204 patients with sTBI accepted surgery in Department of Neurosurgery, Second Affiliated Hospital of Fuyang Normal University from January 2018 to April 2024 were enrolled. These patients were divided into PSH group and non-PSH group based on postoperative PSH occurrence. These patients were also divided into pDoC group and non-pDoC group depending on whether duration of postoperative pDoC exceeded 28 days. Differences in clinical data between the PSH group and non-PSH group, as well as between the pDoC group and non-pDoC group, were compared respectively. Multivariate Logistic regression analysis was used to determine the independent influencing factors for PSH or pDoC. Receiver operating characteristic curve was used to investigate the predictive value of these influencing factors in PSH or pDoC in patients with sTBI.Results:(1) Of these 204 patients with sTBI, 28 patients (13.7 %) experienced PSH and 176 patients (86.3 %) were without PSH; compared with the non-PSH group, the PSH group had younger age, lower Glasgow Coma Scale (GCS) score on admission, higher proportions of patients with brain herniation, basilar skull fracture and traumatic intraventricular hemorrhage, higher proportion of patients accepted decompressive craniectomy, higher blood glucose level and neutrophil-to-lymphocyte ratio (NLR), and higher proportion of patients with postoperative hydrocephalus, with significant differences ( P<0.05). Of these 204 patients with sTBI, 77 patients (37.7 %) suffered from pDoC, and 127 (62.3 %) were without pDoC; compared with the non-pDoC group, the pDoC group had older age, lower GCS score on admission, higher proportions of patients with brain herniation, basilar skull fracture and traumatic intraventricular hemorrhage, higher proportion of patients accepted decompressive craniectomy, and higher proportions of patients with postoperative hydrocephalus or postoperative PSH, with significant differences ( P<0.05). (2) Multivariate Logistic regression analysis showed that age, skull base fracture, traumatic intraventricular hemorrhage, blood glucose level, NLR, and postoperative hydrocephalus were independent influencing factors for PSH ( P<0.05); PSH, age, GCS score on admission, and postoperative hydrocephalus were independent influencing factors for pDoC ( P<0.05). (3) Areas under the curve (AUC) of age, skull base fracture, traumatic intraventricular hemorrhage, blood glucose level, NLR and postoperative hydrocephalus in predicting PSH were 0.750, 0.718, 0.760, 0.756, 0.790 and 0.679, respectively; AUC of age, GCS score on admission, postoperative hydrocephalus, postoperative PSH and their combinations in predicting pDoC were 0.598, 0.833, 0.691, 0.630 and 0.925, respectively. Conclusion:The sTBI patients with younger age, skull base fracture, traumatic intraventricular hemorrhage, high blood glucose level and NLR, or hydrocephalus are prone to have postoperative PSH; the sTBI patients with older age, low GCS score on admission, postoperative hydrocephalus or postoperative PSH are prone to have postoperative pDoC.
2.Influencing factors for postoperative paroxysmal sympathetic hyperactivity and prolonged disorders of consciousness in patients with severe traumatic brain injury
Shen WANG ; Ruhai WANG ; Min ZHANG ; Xianwang LI ; Chao HAN ; Zhen YANG
Chinese Journal of Neuromedicine 2025;24(5):456-464
Objective:To investigate the influening factors for postoperative paroxysmal sympathetic hyperactivity (PSH) and prolonged disorders of consciousness (pDoC) in patients with severe traumatic brain injury (sTBI).Methods:A retrospective cross-sectional study was performed; 204 patients with sTBI accepted surgery in Department of Neurosurgery, Second Affiliated Hospital of Fuyang Normal University from January 2018 to April 2024 were enrolled. These patients were divided into PSH group and non-PSH group based on postoperative PSH occurrence. These patients were also divided into pDoC group and non-pDoC group depending on whether duration of postoperative pDoC exceeded 28 days. Differences in clinical data between the PSH group and non-PSH group, as well as between the pDoC group and non-pDoC group, were compared respectively. Multivariate Logistic regression analysis was used to determine the independent influencing factors for PSH or pDoC. Receiver operating characteristic curve was used to investigate the predictive value of these influencing factors in PSH or pDoC in patients with sTBI.Results:(1) Of these 204 patients with sTBI, 28 patients (13.7 %) experienced PSH and 176 patients (86.3 %) were without PSH; compared with the non-PSH group, the PSH group had younger age, lower Glasgow Coma Scale (GCS) score on admission, higher proportions of patients with brain herniation, basilar skull fracture and traumatic intraventricular hemorrhage, higher proportion of patients accepted decompressive craniectomy, higher blood glucose level and neutrophil-to-lymphocyte ratio (NLR), and higher proportion of patients with postoperative hydrocephalus, with significant differences ( P<0.05). Of these 204 patients with sTBI, 77 patients (37.7 %) suffered from pDoC, and 127 (62.3 %) were without pDoC; compared with the non-pDoC group, the pDoC group had older age, lower GCS score on admission, higher proportions of patients with brain herniation, basilar skull fracture and traumatic intraventricular hemorrhage, higher proportion of patients accepted decompressive craniectomy, and higher proportions of patients with postoperative hydrocephalus or postoperative PSH, with significant differences ( P<0.05). (2) Multivariate Logistic regression analysis showed that age, skull base fracture, traumatic intraventricular hemorrhage, blood glucose level, NLR, and postoperative hydrocephalus were independent influencing factors for PSH ( P<0.05); PSH, age, GCS score on admission, and postoperative hydrocephalus were independent influencing factors for pDoC ( P<0.05). (3) Areas under the curve (AUC) of age, skull base fracture, traumatic intraventricular hemorrhage, blood glucose level, NLR and postoperative hydrocephalus in predicting PSH were 0.750, 0.718, 0.760, 0.756, 0.790 and 0.679, respectively; AUC of age, GCS score on admission, postoperative hydrocephalus, postoperative PSH and their combinations in predicting pDoC were 0.598, 0.833, 0.691, 0.630 and 0.925, respectively. Conclusion:The sTBI patients with younger age, skull base fracture, traumatic intraventricular hemorrhage, high blood glucose level and NLR, or hydrocephalus are prone to have postoperative PSH; the sTBI patients with older age, low GCS score on admission, postoperative hydrocephalus or postoperative PSH are prone to have postoperative pDoC.
3.Trends in mortality due to tracheal, bronchial, and lung cancer across the BRICS: An age-period-cohort analysis based on the Global Burden of Disease Study 1990-2019.
Ruhai BAI ; Wanyue DONG ; Meng CHU ; Bian LIU ; Yan LI
Chinese Medical Journal 2024;137(23):2860-2867
BACKGROUND:
Tracheal, bronchus, and lung cancer (TBL) is a major cause of mortality and top contributor to productivity loss in large emerging economies such as the BRICS (Brazil, Russia, India, China, and South Africa). We examined the time trends of TBL mortality across the BRICS to better understand the disease burden in these countries and inform public health and healthcare resource allocation.
METHODS:
TBL mortality-related data between 1990 and 2019 were obtained from the Global Burden of Disease Study 2019 and analyzed using age-period-cohort models. Net drift (local drift) was used to describe the expected age-adjusted TBL mortality rate over time overall (each age group); the longitudinal age curve was used to reflect the age effect; the period rate ratios (RRs) were used to reflect the period effect; and the cohort RR was used to reflect the cohort effect.
RESULTS:
In 2019, there were 958.3 thousand TBL deaths across the BRICS, representing 46.9% of the global TBL deaths. From 1990 to 2019, the age-standardized mortality rate (ASMR) of TBL decreased in Russia, Brazil, and South Africa while increased in China and India, with the largest reduction reported in Russia (-29.6%) and the largest increase in China (+22.4%). India showed an overall increase (+15.7%) in TBL mortality but the mortality risk decreased among individuals born after 1990 (men) and 1995 (women). Although South Africa and Brazil experienced an overall decline in TBL mortality, their recent birth cohorts, such as Brazilian individuals born after 1985 (men) and 1980 (women), and South African men born after 1995, had an increasing TBL mortality risk. China has experienced an overall increase in TBL mortality, with the mortality risk rising among individuals born after 1995 for both men and women. Russia, which had the highest TBL mortality among the BRICS countries in 1990, has demonstrated significant improvement over the past three decades.
CONCLUSIONS
Over the past 30 years, the BRICS accounted for an increasing proportion of global TBL mortality. TBL mortality increased in older women in all the BRICS countries except Russia. Among the recent birth cohort, the risk of TBL mortality increased in Brazil, China, and South Africa. More effective efforts are needed in the BRICS to reduce the burden of TBL and help achieve the United Nation's Sustainable Development Goals.
Humans
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Lung Neoplasms/mortality*
;
Male
;
Female
;
China/epidemiology*
;
Middle Aged
;
Global Burden of Disease
;
Aged
;
India/epidemiology*
;
Adult
;
South Africa/epidemiology*
;
Cohort Studies
;
Russia/epidemiology*
;
Brazil/epidemiology*
;
Tracheal Neoplasms/mortality*
;
Bronchial Neoplasms/mortality*
;
Adolescent
;
Young Adult
;
Aged, 80 and over
;
Child
4.The effect of Heidelberg triangle dissection on the prognosis of patients after pancreatic head cancer resection
Zhenyong WANG ; Ziqi LIU ; Yu MENG ; Jinchao LI ; Lei ZHANG ; Wenhao LYU ; Jinlai LIU ; Ruhai LIU
Chinese Journal of General Surgery 2024;39(1):45-50
Objective:To evaluate the short-term and long-term efficacy of Heidelberg triangle dissection in surgical treatment for pancreatic head cancer.Methods:The clinicopathological data of 97 patients with pancreatic head cancer who underwent pancreaticoduodenectomy at Cangzhou Central Hospital from Jan 2017 to Jan 2020 were retrospectively analyzed. After propensity score matching, 33 patients were included into the Heidelberg group and 36 patients in the control group.Results:There were no significant difference between Heidelberg group and control group in preoperative general conditions and postoperative major complications, while there were more cases with safe surgical margin > 1 mm (81.8% vs. 58.3%, P=0.034) and a significantly higher total number of lymph node dissection (11.24±2.35 vs. 9.50±2.76, P=0.006). In the survival analysis, the cumulative recurrence rate at 12 months (0.182±0.067 vs. 0.444±0.083, P=0.023) and 18 months (0.424±0.086 vs. 0.667±0.079, P=0.024) were better off in the Heidelberg group, and the local recurrence rate in the Heidelberg group was significantly lower than that in the control group (15.3 % vs. 36.1 %, P=0.037). However, there was no statistical difference in the overall survival time between the two groups. Conclusion:Dissection of Heidelberg triangle in radical resection of pancreatic head cancer reduces tumor local recurrence ,while fails to provide survival benefit.
5.Risk factors and their early warning effectiveness for the occurrence of early neurological deterioration in patients with moderate traumatic brain injury
Ruhai WANG ; Shen WANG ; Min ZHANG ; Chao HAN ; Qiang YU ; Haicheng HU ; Xizhen LI
Chinese Journal of Trauma 2023;39(11):1006-1013
Objective:To investigate the risk factors and their early warning effectiveness for the occurrence of early neurological deterioration (END) in patients with moderate traumatic brain injury (modTBI).Methods:A retrospective cohort study was conducted to analyze the clinical data of 265 patients with modTBI admitted to the Second Affiliated Hospital of Fuyang Normal University from January 2018 to April 2023. There were 165 males and 100 females, with age range of 20-91 years [(59.5±14.4)years]. The patients were divided into END group ( n=46) (17.4%) and non-END group ( n=219) (82.6%) according to whether the Glasgow Coma Score (GCS) decreased by 2 points or more within 72 hours after injury. Data of the two groups were recorded, including gender, age, basic diseases (hypertension and diabetes), cause of injury (traffic injuries, falls, etc), vomiting before admission, admission GCS, first CT scan time, epilepsy, brain contusion, subarachnoid hemorrhage, types of intracranial hematoma (epidural, subdural, and intracerebral hematoma), types of fracture (skull base fracture and skull fracture), laboratory indicators [platelet count (PLT), blood potassium level, serum total calcium concentration, thrombin time (TT), prothrombin time (PT), international normalized ratio (INR), activated partial thromboplastin time (APTT), level of fibrinogen (FIB), and level of D-dimer. Correlations between above-mentioned indicators and occurrence of END among modTBI patients were assessed and the independent risk factors were revealed by univariate and multivariate binary Logistic regression analysis. Receiver operating characteristic (ROC) curve and area under curve (AUC) were used to evaluate the early-warning effectiveness of each risk factor for END. Results:Univariate analysis showed that admission GCS, first CT scan time, epidural hematoma, subdural hematoma, intracerebral hematoma, serum potassium level, FIB and D-dimer were statistically correlated with occurrence of END among modTBI patients ( P<0.05 or 0.01). Multivariate binary Logistic regression analysis showed that admission GCS≤10 points ( OR=0.53, 95% CI 0.34, 0.84, P<0.01), first CT scan time≤2.0 hours ( OR=0.58, 95% CI 0.37, 0.92, P<0.05), epidural hematoma ( OR=0.26, 95% CI 0.10, 0.69, P<0.05), intracerebral hematoma ( OR=0.14, 95% CI 0.04, 0.44, P<0.01), level of FIB≤2.3 g/L ( OR=0.34, 95% CI 0.18, 0.64, P<0.01), level of D-dimer>10.4 mg/L ( OR=1.04, 95% CI 1.02, 1.07, P<0.01) were independent risk factors for END among modTBI patients. ROC curve analysis showed that the first CT scan time had relatively higher early warning value (AUC=0.79, 95% CI 0.74, 0.84), level of D-dimer (AUC=0.75, 95% CI 0.70, 0.80) and level of FIB (AUC=0.70, 95% CI 0.65, 0.76) had moderate early warning value, which was higher than that of admission GCS (AUC=0.62, 95% CI 0.56, 0.68), intracerebral hematoma (AUC=0.62, 95% CI 0.56, 0.68) and epidural hematoma (AUC=0.60, 95% CI 0.54, 0.66). The combination of the risk factors revealed superior early warning efficiency for END (AUC=0.90, 95% CI 0.85, 0.93). Conclusions:Admission GCS≤10 points, first CT scan time≤2.0 hours, epidural hematoma, intracerebral hematoma, level of FIB≤2.3 g/L and level of D-dimer>10.4 mg/L are independent risk factors for END among modTBI patients. The early warning value of the first CT scan is the highest, followed by D-dimer and FIB, and the early warning effectiveness of admission GCS, intracerebral hematoma and epidural hematoma is ordinary.The combination of the above risk factors has better early warning efficiency for occurrence of END among modTBI patients.
6.Characteristics and risk factors of local recurrence in resected pancreatic cancer
Zhenyong WANG ; Yu MENG ; Jinchao LI ; Lei ZHANG ; Yongjian WEI ; Chang LIU ; Qiping WANG ; Deqiang CHEN ; Ruhai LIU
Chinese Journal of General Surgery 2022;37(8):592-596
Objective:To investigate the characteristics and risk factors of local recurrence in resected pancreatic cancer.Methods:The clinicopathological data of 190 patients in whom recurrent sites can be identified after radical resection of pancreatic cancer from Sep 2013 to Aug 2020 at the Cangzhou Central Hospital were retrospectively analyzed. The survival time and clinicopathological characteristics of local recurrence were compared with those of other recurrence types. Cox risk regression model was used to analyze the risk factors of local recurrence.Results:The recurrence sites were local (49 cases, 25.8%), liver (53 cases, 27.9%), lung (35 cases, 18.4%), peritoneal (25 cases, 13.2%) and multiple sites (28 cases, 14.7%). Patients mRFS and mOS were 17.8 months and 30.9 months respectively. The clinicopathological features of patients with local recurrence were compared with those of other recurrence types [tumor diameter ( P=0.023), preoperative CA199 level ( P=0.021), peripancreatic nerve plexus invasion ( P=0.031), lymphovascular invasion ( P=0.004), surgical margin state ( P<0.001) and postoperative adjuvant chemotherapy ( P=0.038)]. Tumor diameter ( P=0.018), peripancreatic nerve plexus invasion ( P=0.002) and postoperative adjuvant chemotherapy ( P=0.004) were independent factors for local recurrence in resected pancreatic cancer, and only peripancreatic nerve plexus invasion was not associated with other recurrence types. Conclusions:Local recurrence in resected pancreatic cancer has important impact on the prognosis of patients. Peripancreatic nerve plexus invasion is an independent factor affecting local recurrence.
7.Short-term outcome of Heidelberg triangle dissection in laparoscopic pancreaticoduodenectomy for pancreatic cancer
Zhenyong WANG ; Yu MENG ; Jinchao LI ; Lei ZHANG ; Liang SHI ; Ruhai LIU ; Fengshan LI
Chinese Journal of Pancreatology 2021;21(4):282-286
Objective:To investigate the short-term outcome of Heidelberg triangle dissection in laparoscopic pancreaticoduodenectomy (LPD) for pancreatic cancer.Methods:The clinical data of 84 patients with pancreatic head cancer who underwent LPD from July 2015 to September 2020 in the Department of Hepatobiliary and Pancreatic Surgery of the Cangzhou Central Hospital were retrospectively analyzed. According to the scope of surgical dissection, the patients were divided into the control group ( n=45) and the Heidelberg group ( n=39). In the control group, routine lymph node dissection was performed, and in the Heidelberg group, all blood vessels, lymphatic tissue and nerve tissue in the Heidelberg triangle area were dissected on the basis of routine lymph node dissection. Operation-related indicators (operation duration, intraoperative blood loss, cases of patients with intraoperative blood transfusion, fasting time and hospitalization duration after operation), postoperative complications (pancreatic fistula, biliary fistula, lymphatic fistula, bleeding and delayed gastric emptying) and postoperative pathological parameters (surgical margin, degree of differentiation, tumor size, cases of nerve invasion, number of dissected lymph nodes, lymph node metastasis and TNM stage) were compared between the two groups. Results:Compared with the control group, the operation time of the Heidelberg group was longer [ (334.85±24.95)min vs (305.09±24.54)min], theincidence of lymphatic fistula was higher (15.4% vs 2.2%), the rate of >1 mm at surgical margin was higher (76.9% vs 53.3%), and the total number of lymph nodes dissection was more [ (11.31±2.46) vs (9.49±2.28)]. All the differences between the two groups were statistically significant ( P<0.05). However, there were no significant differences on the intraoperative blood loss, cases of patients with intraoperative blood transfusion, postoperative hospital stay and fasting time, incidence of pancreatic fistula and biliary fistula, bleeding, delayed gastric emptying, degree of differentiation, tumor size, cases of nerve invasion, lymph node metastasis and TNM stage between the two groups. Conclusions:LPD combined with Heidelberg triangle dissection for pancreatic cancer was feasible and safe, which can increase the R 0 resection rate, remove more lymph nodes, reduce the local recurrence of pancreatic cancer and improve the prognosis of patients.
8.Total laparoscopic radical resection for hilar cholangiocarcinoma in 30 cases
Junjian YUAN ; Zhenyong WANG ; Fengshan LI ; Ruhai LIU
Chinese Journal of General Surgery 2019;34(6):523-526
Objective to investigate the feasibility of laparoscopic radical resection for hilar cholangiocarcinoma.Methods From June 2016 to June 2018,30 patients with hilar cholangiocarcinoma (HCC) underwent total laparoscopic radical resection.Results Surgery was successfully performed in all cases without conversion,15 cases underwent hilar bile duct resection,and hilar lymph node dissection,14 cases underwent left hemi-hepatectomy and caudate lobectomy,and 1 case underwent extrahepatic bile duct resection.The operation time was 258-336 min,(286.8 ± 18) min,intraoperative bleeding was 60-210 ml (139.7 ±38.0) ml.Postoperative bile fistula occurred in 5 cases,healed conservatively after 5 days,stress ulcer in 1 case,and intestinal anastomotic bleeding in 1 case,were all cured by themselves.Postoperative hospitalization was 7-12 days (mean 8.9 d).After 6-12 months follow-up,3 cases died of recurrent and metastatic cancer after 6 months of operation,27 cases were alive.Conclusion Total laparoscopic radical resection of hilar cholangiocarcinoma is safe and feasible.
9.The clinical analysis of Menetrier disease
Zhenyong WANG ; Ruhai LIU ; Fengshan LI ; Zhiquan ZHANG ; Junjian YUAN
Chinese Journal of General Surgery 2019;34(7):601-604
Objective To investigate the clinical features of Menetrier disease and the related treatment progresses.Methods The clinical data of 7 patients with Menetrier disease who were admitted to Cangzhou Central Hospital from Jan 1997 to Mar 2018 were retrospectively analyzed.Results There were 3 males and 4 females.The main clinical manifestations were abdominal pain (n =5),loss of appetite (n =4),nausea and vomiting (n =2),weight loss (n =4),edema (n =3),hypoalbuminemia (n =6) and anemia (n =6).All patients had typical imaging findings.Two of the patients underwent non-surgical treatmen with temporary symptom reliefs.Finally,6 patients received surgical treatment including Subtotal gastrectomy in 1 patient,total gastrectomy in 5 patients.All the 6 cases underwent surgery successfully with no serious complications.5 cases were followed-up data until April 2018.All were in good condition,Hemoglobin and albumin levels were within the normal range.Conclusion According to the clinical manifestations and the related auxiliary examinations,this disease is easy to diagnose.Surgical treatment is the only way to cure Menetrier disease.
10.Preparation and biological identification of monoclonal and functional antibody against human specific polypeptide FXYD6
Xiongfei CHEN ; Junjian YUAN ; Zhiquan ZHANG ; Zhongjian GUO ; Yao GUO ; Ruhai LIU ; Fengshan LI
Chongqing Medicine 2018;47(10):1309-1313
Objective To study and prepare the monoclonal antibody library against human FXYD6 functional region,to screen the hybridoma cell lines secreting the monoclonal antibodies against intracellular or extracellular region of human FXYD6,and to identify the biological function of monoclonal antibody against extracellular domain.Methods FXYD6 functional region recombinant protein which did not contain the transmembrane region was prokaryotically expressed,purified,and FXYD6 recombinant protein was used to immunize BALB/c mice.Then splenocytes after immunization were fused with myeloma cells SP2/0.After several rounds of screening and cloning,the hybridomas which secreted the antibodies against the extracellular domain or the intracellular domain of human FXYD6 were established.The antibody specificity and subtype were identified with indirect ELISA,western blot and immunohistochemistry.The monoclonal antibodies against the extracellular domain which recognized the native conformation were screened with flow cytometry.The antibody against extracellular region was prepared with the ascites revulsion method and purified.The affinity constants were measured with indirect ELISA.The function of extracellular monoclonal antibody was detected by HepG2 cell line with high expression of FXYD6.Results The hybridoma cell library which secreted the monoclonal antibody against extracellular domain or the intracellular domain of human FXYD6 was successfully obtained,and extracellular region monoclonal antibodies with the functional blocking were prepared.Conclusion The prepared anti-human FXYD6 extracellular monoclonal antibodies could inhibit HepG2 cell proliferation.

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