1.Latent classes of self-disclosure and their psychological distress difference in patients with gynecologic cancer
Qi ZHONG ; Lihua ZHOU ; Xiuhua HUANG ; Rumeng QIN ; Qianqian NI
Chinese Journal of Behavioral Medicine and Brain Science 2019;28(2):149-153
Objective To explore the self-disclosure characteristics of gynecologic cancer patients,and compare psychological distress of each latent class.Methods A total of 177 gynecologic cancer patients from 8 tertiary hospitals were investigated by demographic questionnaire,the Distress Disclosure Index (DDI) and the Distress Thermometer (DT).Results The result showed that 3 latent classes model of self-disclosure was supported,including" High level-willing to disclosure to various people" (39.55%)," Medium level-willing to disclosure to spouse" (20.90%) and " Low level-not willing to disclosure to anyone" (39.55%).Significant differences were found in the effect of residence (x2 =9.341,P<0.05),education level (x2=16.862,P<0.05) and cancer type(P=0.009) on the latent class among these groups.Moreover,the psychological distress scores of the 3 latent classes were 6.61± 1.78,4.59± 1.57 and 3.67± 1.14,and the differences were statistically significant (x2 =83.56,P<0.05).Conclusion The self-disclosure of gynecological cancer patients can be divided into three classes and their psychological distress is different.So the specific intervention methods can be developed to improve the level of self-disclosure and psychological distress of gynecological cancer patients.
2.Clinical Features and Differences of Miller Fisher Syndrome in Southern China: Retrospective Analysis of 72 Patients in 13 Provinces of Southern China
Hang YU ; Man DING ; Qian CAO ; Rumeng ZHOU ; Jiajia YAO ; Rong FU ; Yue LIU ; Zheman XIAO ; Zuneng LU
Journal of Clinical Neurology 2023;19(6):589-596
Background:
and Purpose We aimed to determine the clinical features of Miller Fisher syndrome (MFS) in southern China and compare them with those presenting in other countries.
Methods:
We collected the medical records of patients diagnosed with MFS during 2013–2016.We analyzed the age, sex, onset season, precursor events, clinical symptoms and signs, findings of nerve conduction studies (NCS), cerebrospinal fluid (CSF), therapeutic remedies, nadir time, and length of hospital stay of patients with MFS in southern China. We concurrently compared the differences between urban and rural areas and between patients with incomplete ophthalmoplegia (IO) and complete ophthalmoplegia (CO).
Results:
The study enrolled 72 patients: 36 from rural areas and 36 from urban areas, and 50 males and 22 females. The mean age at onset was 47.72 years, and 30 (41.7%) and 21 (29.2%) patients developed MFS in spring and winter, respectively. The typical triad of ophthalmoplegia, ataxia, and areflexia was observed in 50 (69.4%) patients. A history of upper respiratory tract infection 1 week before onset was found in 52.8% of the patients, while 5.6% experienced gastrointestinal infections and 48 (73.8%) exhibited albuminocytological dissociation in the CSF study. Only 26 (36.1%) patients presented abnormalities in NCS. Moreover, restricted outward eyeball movement presented in 83.5% of the patients with classic MFS and acute ophthalmoplegia, and bilateral symmetrical ophthalmoplegia presented in 64.2%. With the exception of the higher proportion of NCS abnormalities in urban areas (47.2% vs. 25.0%), urban and rural differences were insignificant regarding sex ratio, age at onset, high-incidence season, precursor events, disease characteristics, and albuminocytological dissociation in the CSF. Furthermore, patients with CO were older than those with IO (64.53±7.69 vs. 43.19±14.40 years [mean±standard deviation], p<0.001).
Conclusions
The patients with MFS were mostly male and middle-aged, and most presented in winter and (especially) spring. More than half of the patients had clear precursor events, most of which were classic MFS with the typical triad. More than 70% of the patients presented albuminocytological dissociation in the CSF. NCS abnormalities were uncommon in MFS. The age at onset was lower in patients with IO than in patients with CO; bilateral symmetrical extraocular muscle paralysis was the most common symptom, and the external rectus was the most frequently involved muscle.
3. Analysis of Factors Associated With Synchronous Liver Metastasis in Gastroenteropancreatic Neuroendocrine Neoplasm and Establishment of A Predictive Model
Xiaomeng YAO ; Linlin ZHENG ; Rumeng SUN ; Lin ZHOU
Chinese Journal of Gastroenterology 2021;26(7):424-428
Background: Gastroenteropancreatic neuroendocrine neoplasm (GEP-NEN) is a rare heterogeneous tumor. Liver metastasis seriously affects the prognosis of GEP-NEN. However, few tools are existed to predict GEP-NEN complicated with synchronous liver metastasis. Aims: To analyze the risk factors of synchronous liver metastasis in patients with GEP-NEN and establish a nomogram to predict synchronous liver metastasis in patients with GEP-NEN. Methods: A total of 10 973 pathologically confirmed patients with GEP-NEN from Jan. 2010 to Dec. 2017 were collected from SEER database and divided randomly into training set (n=7 511) and test set (n=3 462). Both groups were divided into liver metastasis group and non-liver metastasis group according to the occurrence of liver metastasis. Multifactorical logistic regression analysis was used to identify the risk factors of liver metastasis in patients with GEP-NEN. R software was used to establish and verify the nomogram of liver metastasis in GEP-NEN patients. Results: Liver metastasis was associated with gender, age, race, primary tumor site, degree of differentiation, tumor diameter, T3/4 stage, and lymph node metastasis in patients with GEP-NEN. The results of multivariate logistic regression analysis showed that primary tumor site (small intestine and pancreas), differentiation degree (poorly differentiated and undifferentiated), diameter of tumor ≥ 5 cm, T3/4 stage and lymph node metastasis were independent risk factors affecting liver metastasis in patients with GEP-NEN (P< 0.001). The concordance index of internal validation for nomogram was 0.838 (95% CI: 0.826-0.849), and the concordance index of external validation was 0.847 (95% CI: 0.829-0.864). Conclusions: GEP-NEN patients with primary tumor site in small intestine or pancreas, poor differentiation and undifferentiation, diameter of tumor ≥5 cm, T3/4 stage and lymph node metastasis are more likely to develop liver metastasis which suggested that such patients need to be alert for the occurrence of liver metastasis and need more aggressive treatment. The calibration curves fits are good for both the training and test sets, and can help clinicians to make individualized prediction for whether the GEP-NEN patient has synchronous liver metastasis at the initial diagnosis.
4.Clinical significance of hepatitis B virus DNA detection in screening patients with hepatitis B
Chengrong BIAN ; Juan LIU ; Ya GAO ; Jun XU ; Yingwei SONG ; Lijuan SONG ; Jing ZHAO ; Lan ZHANG ; Rumeng DONG ; Lifang XIA ; Jun ZHOU ; Bo′an LI
Chinese Journal of Laboratory Medicine 2023;46(1):19-26
Objective:To explore the clinical significance of hepatitis B virus (HBV) DNA detection in screening patients with hepatitis B.Methods:Clinical data of 682 331 hepatitis B patients were retrospectively analyzed. The HBV DNA of these patients was detected in the Fifth Medical Center of the PLA General Hospital from January 2017 to December 2021, there were 481 159 males and 201 172 females in this cohort, the average age was (41.34±16.13) years. Patients were divided into HBV DNA positive group (219 879 cases) and HBV DNA negative group (462 452 cases). Clinical characteristics, data of five serologic markers of hepatitis B and hepatitis B surface antigen quantification (HBsAg-QN), liver function, alpha fetoprotein (AFP) and prothrombin time (PT) results were collected and analyzed and compared between the two groups.Results:The positive rate of HBV DNA was 32.22% (219 879/682 331) in this cohort. Among the different age groups, the positive rate of HBV DNA was the highest (40.34%, 128 038/317 380) in young people aged 18-44 years. The proportion of patients was lower among aged <1, 45-59 and ≥60 years patients in HBV DNA positive group than that in HBV DNA negative group, while the proportion of patients was higher among aged 1-17 and 18-44 years patients in HBV DNA positive group than that in HBV DNA negative group (all P<0.001). Among 2 291 <1-year-old infants tested for HBV DNA, 71 infants were HBV DNA positive. The positive rates of HBV DNA from 2017 to 2021 were 4.86% (27/556), 3.68% (14/380), 3.47% (17/490), 1.55% (6/386) and 1.46% (7/479) respectively, showing a downward trend year by year. The positive rate of HBV DNA in acute hepatitis B (AHB) patients was the highest (49.88%, 208/417) among 680 040 patients with hepatitis B. The proportion of AHB patients (0.09%, 208/219 808) and chronic hepatitis B (80.44%, 176 806/219 808) in HBV DNA positive group was higher than that in HBV DNA negative group [0.05% (209/460 232) and 65.45% (301, 216/460 232)], while the proportion of patients with HBV-related liver cirrhosis (11.28%, 24 793/219 808), HBV-related liver cancer (6.72%, 14 775/219 808), liver cancer surgery (1.39%, 3 055/219 808) and liver transplantation (0.08%, 171/219 808) were lower than that in HBV DNA negative group [22.99% (105 813/460 232), 7.25% (33 385/460 232), 3.50% (16 129/460 232) and 0.76% (3 480/460 232)] (all P<0.001). At the same time, positive rate of hepatitis B surface antigen (HbsAg), HBsAg-QN, hepatitis B e antigen (HbeAg), level of total bilirubin, total bilirubin, AFP and PT were higher in HBV DNA positive group than those in HBV DNA negative group, while the age, male ratio and albumin results in HBV DNA positive group were lower than those in HBV DNA negative group (all P<0.01). The HBV DNA loads were higher in HBsAg positive group, hepatitis B surface antibody positive group and HBeAg positive group than those in respective negative groups, while the HBV DNA loads were lower in hepatitis B e antibody positive group and hepatitis B core antibody positive group than those in respective negative groups (all P<0.001). Conclusions:The mother to child transmission rate of<1-year-old infants decreases year by year. HBV DNA is an important factor for the progression of hepatitis B disease. HBV DNA positive hepatitis B patients with higher HBsAg-QN values are more likely to have abnormal serum markers such as liver dysfunction. HBV DNA detection is therefore of clinical importance in screening patients with hepatitis B.
5.ATPR alleviates lipopolysaccharide-induced acute liver injury in mice by promoting autophagy
Chuanlin SHU ; Xiaorui SHI ; Rumeng ZHU ; Qing ZHOU ; Yuan WANG ; Yi WANG ; Huaqing ZHU
Acta Universitatis Medicinalis Anhui 2024;59(2):200-206
Objective To investigate the effect of4-amino-2-trifluoromethyl-phenyl retinate(ATPR)on acute liver injury induced by lipopolysaccharide(LPS)in C57BL/6 mice and its related mechanism.Methods Fifteen 6-week-old male C57BL/6 strain mice were randomly divided into normal group,model group and ATPR group,with 5 mice in each group.Mice in the ATPR group were intraperitoneally injected with ATPR(15 mg/kg·d),and normal group and model group were given solvent.After continuous administration for one week,model group and ATPR group were intraperitoneally injected with LPS(6 mg/kg),and all mice were sacrificed 6 hours later.The contents of Alanine aminotransferase(ALT)and Aspartate aminotransferase(AST)in serum of mice were detec-ted.The mRNA levels of Interleukin-6(IL-6)and Tumor necrosis factor-alpha(TNF-α)were detected by qPCR.Hematoxylin-eosin(H&E)staining was used to observe the histopathological changes of liver in mice.The ultra-structural changes of mouse hepatocytes were observed by Transmission electron microscope(TEM).The expres-sion levels of mitochondrial damage-related proteins FUNDC1 and OPA1 and autophagy related proteins LC3B,P62,Beclin1 and ATG5 were detected by Western blot.Results Compared with the normal group,the content of ALT and AST in serum and the mRNA levels of IL-6 and TNF-α in liver tissue increased in the model group,and the changes were reversed in the ATPR group.H&E staining showed that the hepatic lobule structure was normal in the normal group,the hepatic cords were arranged radially,there was no hyperemia and inflammatory cell infiltra-tion,and the hepatocyte boundary was clear.In the model group,the intercellular space of liver was enlarged,the arrangement of hepatic cords was disordered,and inflammatory cells infiltrated.In the ATPR group,the intercellu-lar space of liver and the structure of hepatic cords were restored,and the inflammatory cell infiltration was less.TEM showed that the damaged mitochondria and lipid droplet accumulation in the hepatocytes of mice in the model group were compared with that in the normal group,and the morphology and quantity of mitochondria and lipid droplet in the hepatocytes of mice in the ATPR group tended to be normal.Western blot showed that compared with the normal group,the expression of FUNDC1 protein in the liver tissues of mice in the model group increased,the expression of OPA1 protein decreased,the ratio of LC3B Ⅱ to LC3B Ⅰ decreased,the expression of P62 protein in-creased,the expression of Beclin1 and ATG5 protein decreased,and the above changes were reversed in the ATPR group.Conclusion ATPR alleviates acute liver injury induced by lipopolysaccharide in mice by promoting autoph-agy.