1.Mortality and years of life lost of residents with viral hepatitis among in Pudong New Area of Shanghai in 2003 - 2023
Sen WANG ; Lianghong SUN ; Caixia HU ; Hua CHEN ; Xiaobin QU ; Jiayi SHENG ; Siyue HAN ; Caoyi XUE ; Yichen CHEN
Journal of Public Health and Preventive Medicine 2026;37(1):53-57
Objective To analyze the characteristics of viral hepatitis mortality and life loss among residents in Pudong New Area from 2003 to 2023, and to provide a basis for related prevention and control work. Methods Viral hepatitis mortality data were obtained from the Pudong New Area mortality monitoring system. The crude mortality rate (CMR), standardized mortality rate (SMR), potential years of life lost (PYLL), average years of life lost (AYLL), and standardized potential years of life lost (SPYLL) were calculated to analyze viral hepatitis deaths. The average annual change (AAPC) and annual percentage change (APC) of the mortality rate were calculated by Joinpoint regression analysis to analyze the trend of mortality. Results The CMR and SMR of viral hepatitis among residents in Pudong New Area from 2003 to 2023 were 3.89/100000 and 1.98/100000, respectively. Both CMR and SMR of viral hepatitis showed a decreasing trend over time (CMR:APC=-5.476, t=-13.581, P<0.001; SMR:APC=- 7.624, t= -21.253, P<0.001). The CMR for males was 4.75/100000 and the SMR for males was 2.65/100000; the CMR for females was 3.04/100000 and the SMR for females was 1.32/100000, with a higher mortality rate for males than for females(ZCME=12.094,P<0.001; ZSMR=-14.718,P<0.001). Deaths were concentrated in the age groups of 45-64 years old and 65 years old and above, accounting for 91.62% of the total deaths. The PYLL of deaths due to viral hepatitis among residents in Pudong New Area from 2003 to 2023 was 26912 person-years, with a PYLLR of 0.45% and an AYLL of 8.88 years per person. Conclusion The mortality rate of viral hepatitis among the residents of Pudong New Area in 2003-2023 shows a decreasing trend over time. The mortality rate of males is higher than that of females, and the deaths of middle-aged and elderly people account for a large proportion of the total deaths. Chronic hepatitis B is the main cause of death.
2.Effects of daily mean temperature on sudden death among residents of Pudong New Area, Shanghai: A time-series study
Siyue HAN ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Jiayi SHENG ; Caixia HU ; Sen WANG ; Yichen CHEN ; Caoyi XUE
Journal of Environmental and Occupational Medicine 2026;43(8):959-966
Background The crude mortality rate of sudden death has shown a steady upward trend. Pudong New Area, Shanghai, is a highly urbanized and densely populated district that is substantially affected by the urban heat island effect and has experienced frequent extreme temperature events in recent years. However, evidence on the association between ambient temperatures and sudden death among local residents remains limited. Objective To examine the association between daily mean temperature and sudden death in Pudong New Area, and to provide evidence for reducing temperature-related risks of sudden death. Methods Data on sudden death, meteorological factors (daily average temperature, daily average relative humidity, and daily average air pressure), and air pollutants [inhalable particulate matter (PM10), sulfur dioxide (SO2), and nitrogen dioxide (NO2)] in Pudong New Area from 2016 to 2021 were collected. A distributed lag non-linear model was used to examine the associations of daily mean temperature with total sudden death and sudden death due to cardiovascular and cerebrovascular diseases, including lagged and cumulative effects (lag0, 0-3, 0-7, 0-14, and 0-21 d). Stratified analyses were performed by sex, age, and education level to identify vulnerable populations. The temperature attributable burden of sudden death was assessed by calculating attributable number (AN) and attribute fraction (AF). Results A total of 19458 sudden deaths were reported in Pudong New Area from 2016 to 2021, of which 11082 (56.95%) were due to cardiovascular and cerebrovascular diseases. Both low (P5, 4.6 ℃) and high (P95, 30.2 ℃) temperatures were associated with increased risks of sudden death. The cumulative risks associated with low temperature peaked at lag 0-21 d for both total sudden death and sudden death due to cardiovascular and cerebrovascular diseases. In contrast, the cumulative risks associated with high temperature peaked at lag 0-7 d for total sudden death and at lag 0-3 d for sudden death due to cardiovascular and cerebrovascular diseases. Stratified analyses showed that females, individuals aged ≥65 years, and those with primary school education or below were more sensitive to low temperature; whereas females, individuals aged <65 years, and those with secondary school education or above were more sensitive to high temperature. Using 21.5 ℃ as the minimum mortality temperature, the AN of total sudden deaths attributable to non-optimal temperature was 3791 (95%CI: 1853, 5587), with an AF of 20.41% (95%CI: 9.47%, 28.94%); the AN attributable to low temperature was 3358 (95%CI: 1087, 5062), with an AF of 17.26% (95%CI: 5.89%, 26.01%), whereas the AN attributable to high temperature was 225 (95%CI: −274, 655), with an AF of 2.03% (95%CI: −2.53%, 5.78%). For sudden deaths due to cardiovascular and cerebrovascular diseases, the AN attributable to non-optimal temperature was 2721 (95%CI: 1747, 5575), with an AF of 24.55% (95%CI: 9.59%, 28.65%); the AN attributable to low temperature was 2496 (95%CI: 988, 3562), with an AF of 22.53% (95%CI: 8.97%, 32.41%), whereas the AN attributable to high temperature was 614 (95%CI: −15, 1176), with an AF of 3.15% (95%CI: −0.08%, 6.02%). Conclusions Both low (P5, 4.6 ℃) and high (P95, 30.2 ℃) temperatures are associated with increased risks of sudden death in Pudong New Area, Shanghai. High temperature shows a relative short-term effect, whereas low temperature shows a stronger cumulative effect. Females, people ≥65 years, and individuals with primary school educational attainment or below are more vulnerable to low temperature, while females, people <65 years, and those with secondary school educational attainment or above are more vulnerable to high temperature. The attributable burden of low temperature is greater than that of high temperature. Targeted health protection measures should be strengthened for vulnerable populations during extreme temperature events.
3.Mortality Trends and Age-Period-Cohort Model of Pan-creatic Cancer in Shanghai Pudong New Area,2002-2022
Caixia HU ; Jiayi SHENG ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Sen WANG ; Siyue HAN ; Yichen CHEN ; Caoyi XUE ; Shaotan XIAO ; Lipeng HAO
China Cancer 2025;34(7):522-529
[Purpose]To analyze the trends in pancreatic cancer mortality and disease burden among residents in Shanghai Pudong New Area from 2002 to 2022,and to investigate the effects of age,period,and birth cohort on mortality risk.[Methods]Data on pancreatic cancer deaths among residents of Pudong New Area from 2002 to 2022 were collected through the Shanghai Population Cause of Death Registration System.The crude mortality rate,age-standardized mortality rate by Chinese standard population(ASMRC),potential years of life lost(PYLL),potential years of life lost rate(PYLLR),and average years of life lost(AYLL)were calculated.Joinpoint regression was applied to calculate the average annual percentage change(AAPC)for analyzing the changing trend of the mortality rate of pancreatic cancer.The age-period-cohort model was applied with R 4.4.1 to analyze the age,period,and cohort effects on the mortality risk of pancreatic cancer.[Results]The crude mortality rate of pancreatic cancer among residents in Pudong New Area increased from 10.42/105 in 2002 to 18.73/105 in 2022,showing a significant upward trend(AAPC=2.90%,P<0.001);the ASMRC was generally stable(AAPC=-0.05%,P=0.775).The crude mortality rate of males(17.09/105)was higher than that of females(13.75/105),and both showed an upward trend(AAPC=3.05%and 2.75%respectively,both P<0.001).After the age of 40,the mortality rate of pancreatic cancer increased significantly with the growth of age in both sexes.The PYLL was 31 347 person-years,showing an upward trend(AAPC=1.83%,P<0.001),and the AYLL was 3.59 years,showing a downward trend(AAPC=-2.45%,P<0.001).The age effect showed that the mortality risk of pan-creatic cancer was increased with age;the period effect showed that the mortality risk decreased from 2002 to 2016 and then increased;the cohort effect showed that the mortality risk increased with the advancement of the birth cohort.[Conclusion]From 2002 to 2022,the crude mortality rate of pancreatic cancer in Pudong New Area showed an upward trend,and the mortality rate of males was higher than that of females.The mortality risk of pancreatic cancer increases with age,and the later the birth year of the residents,the higher the mortality risk.Early screening should be strengthened for men and the elderly,environmental and lifestyle risk factors should be paid attention to in combination with the characteristics of cohort effect,and the prevention and control strategy for the whole population should be optimized.
4.Correlative study on the expressions of JMY and WHAMM,autophagic dysfunc-tion,and prognosis in glioma
Zhangwei FAN ; Leiming WANG ; Yanlei XIONG ; Min GAO ; Zeliang HU ; Lihong ZHAO ; Lianghong TENG
Chinese Journal of Clinical and Experimental Pathology 2025;41(9):1142-1148
Purpose To investigate the correlation between two autophagy-related proteins,JMY and WHAMM,and autophagic dysfunction and prognosis in gliomas.Methods A total of 113 cases of diffuse gliomas and 14 control brain tissues were collected.The expression of JMY,WHAMM,and autophagy-related markers were evaluated using the EnVision two-step method of immunohistochemistry.Correlations between the expression of JMY and WHAMM and clinicopathological features,prognosis,and autophagy markers were analyzed.Results The high expression rates of JMY and WHAMM in control brain tissue were significantly higher than those in diffuse gliomas.The expressions of JMY and WHAMM were associated with pathological grade and age.Compared with low-grade gliomas(LGG),high-grade gliomas(HGG)showed significantly lower high-expression rates of JMY and WHAMM.Patients with low expres-sion of JMY and WHAMM had shorter overall survival than those with high expression.Cox regression analysis indica-ted that the high pathological grade and low expression of JMY were independent prognostic risk factors.The expression profiles of autophagy markers suggested reduced autophagic activity in HGGs,and JMY expression was positively corre-lated with autophagy markers.Conclusion The high expression rates of JMY and WHAMM are significantly lower in HGGs compared to LGGs.JMY and WHAMM may serve as potential molecular markers for the prognostic evaluation of diffuse gliomas.
5.SWI/SNF complex-deficient sinonasal carcinomas: a clinicopathological analysis of 13 cases
Yajie WANG ; Xueying HOU ; Lihong ZHAO ; Lianghong TENG
Chinese Journal of Pathology 2025;54(12):1262-1269
Objective:To investigate the clinicopathological features, immunophenotype and prognosis of SWI/SNF complex-deficient sinonasal carcinomas.Methods:The clinicopathological, immunohistochemical profiles of 13 SWI/SNF complex-deficient sinonasal carcinomas diagnosed at Xuanwu Hospital, Beijing, China between Januay 2019 and December 2024 were reviewed and followed up.Results:The patients′ ages ranged from 33-81 years, median 59.0 (41.5, 64.5) years, including 10 males and 3 females. Imaging findings showed space-occupying lesions in the nasal cavity and sinuses. Microscopically, tumors predominantly exhibited invasive growth in medium-to-large nests or sheets, with relatively uniform morphology, mainly basaloid and/or small cells, while one recurrent case displayed epithelioid morphology. Focal necrosis was observed in 7 cases. Immunohistochemical results showed loss of SMARCA4/BRG1 in 7 cases, loss of SMARCB1/INI1 in 6 cases, and concurrent loss of SMARCA2 in 5 cases. CKpan was expressed to varying extent in all cases, 10 cases were EMA positive, and 5 cases were partially positive for p63/p40. Among neuroendocrine markers, 10 cases showed focal expression of syn or CgA. The Ki-67 proliferation index ranged from 40% to 90%. PD-L1 staining showed combined positive score (CPS) was ≥1 in 3 SMARCB1-deficient cases (CPS ranging from 2 to 3) and CPS <1 in the other 10 cases. Among the 13 patients, 2 were lost to follow-up, 6 died (postoperative survival: 1-25 months), and 5 remained alive, with the longest survival time of 130 months (follow-up range, 8-130 months).Conclusions:SWI/SNF complex-deficient sinonasal carcinoma is a rare undifferentiated malignancy in the head and neck, characterized by distinct pathological and molecular genetic features. SMARCA4-deficient and SMARCB1-deficient carcinomas both exhibit basaloid or small cell-like morphology. Compared to SMARCB1-deficient carcinomas, SMARCA4-deficient carcinomas show reduced expression of squamous cell markers but increased expression of neuroendocrine markers. The positive PD-L1 staining is more likely present in SMARCB1-deficient carcinomas than SMARCB4-dificient ones. Co-loss of SWI/SNF and SMARCA2 correlates with poorer prognosis. Comprehensive evaluation of histopathology, immunohistochemistry, and molecular genetics is critical for accurately diagnosing this rare entity.
6.Benvitimod for the treatment of dermatoses
Lianghong CHEN ; Yan SUN ; Jingyu WANG ; Yan WU
Chinese Journal of Dermatology 2025;58(3):266-268
Benvitimod is an aryl hydrocarbon receptor agonist, and has a certain therapeutic effect on some inflammatory dermatoses, such as psoriasis, atopic dermatitis, vitiligo, contact dermatitis and rosacea, by inhibiting the expression of various inflammatory factors via different pathways. This review focuses on research progress in benvitimod for the treatment of dermatoses, with a view to deepening the understanding of its biological effects.
7.Correlative study on the expressions of JMY and WHAMM,autophagic dysfunc-tion,and prognosis in glioma
Zhangwei FAN ; Leiming WANG ; Yanlei XIONG ; Min GAO ; Zeliang HU ; Lihong ZHAO ; Lianghong TENG
Chinese Journal of Clinical and Experimental Pathology 2025;41(9):1142-1148
Purpose To investigate the correlation between two autophagy-related proteins,JMY and WHAMM,and autophagic dysfunction and prognosis in gliomas.Methods A total of 113 cases of diffuse gliomas and 14 control brain tissues were collected.The expression of JMY,WHAMM,and autophagy-related markers were evaluated using the EnVision two-step method of immunohistochemistry.Correlations between the expression of JMY and WHAMM and clinicopathological features,prognosis,and autophagy markers were analyzed.Results The high expression rates of JMY and WHAMM in control brain tissue were significantly higher than those in diffuse gliomas.The expressions of JMY and WHAMM were associated with pathological grade and age.Compared with low-grade gliomas(LGG),high-grade gliomas(HGG)showed significantly lower high-expression rates of JMY and WHAMM.Patients with low expres-sion of JMY and WHAMM had shorter overall survival than those with high expression.Cox regression analysis indica-ted that the high pathological grade and low expression of JMY were independent prognostic risk factors.The expression profiles of autophagy markers suggested reduced autophagic activity in HGGs,and JMY expression was positively corre-lated with autophagy markers.Conclusion The high expression rates of JMY and WHAMM are significantly lower in HGGs compared to LGGs.JMY and WHAMM may serve as potential molecular markers for the prognostic evaluation of diffuse gliomas.
8.Mortality Trends and Age-Period-Cohort Model of Pan-creatic Cancer in Shanghai Pudong New Area,2002-2022
Caixia HU ; Jiayi SHENG ; Lianghong SUN ; Hua CHEN ; Xiaobin QU ; Sen WANG ; Siyue HAN ; Yichen CHEN ; Caoyi XUE ; Shaotan XIAO ; Lipeng HAO
China Cancer 2025;34(7):522-529
[Purpose]To analyze the trends in pancreatic cancer mortality and disease burden among residents in Shanghai Pudong New Area from 2002 to 2022,and to investigate the effects of age,period,and birth cohort on mortality risk.[Methods]Data on pancreatic cancer deaths among residents of Pudong New Area from 2002 to 2022 were collected through the Shanghai Population Cause of Death Registration System.The crude mortality rate,age-standardized mortality rate by Chinese standard population(ASMRC),potential years of life lost(PYLL),potential years of life lost rate(PYLLR),and average years of life lost(AYLL)were calculated.Joinpoint regression was applied to calculate the average annual percentage change(AAPC)for analyzing the changing trend of the mortality rate of pancreatic cancer.The age-period-cohort model was applied with R 4.4.1 to analyze the age,period,and cohort effects on the mortality risk of pancreatic cancer.[Results]The crude mortality rate of pancreatic cancer among residents in Pudong New Area increased from 10.42/105 in 2002 to 18.73/105 in 2022,showing a significant upward trend(AAPC=2.90%,P<0.001);the ASMRC was generally stable(AAPC=-0.05%,P=0.775).The crude mortality rate of males(17.09/105)was higher than that of females(13.75/105),and both showed an upward trend(AAPC=3.05%and 2.75%respectively,both P<0.001).After the age of 40,the mortality rate of pancreatic cancer increased significantly with the growth of age in both sexes.The PYLL was 31 347 person-years,showing an upward trend(AAPC=1.83%,P<0.001),and the AYLL was 3.59 years,showing a downward trend(AAPC=-2.45%,P<0.001).The age effect showed that the mortality risk of pan-creatic cancer was increased with age;the period effect showed that the mortality risk decreased from 2002 to 2016 and then increased;the cohort effect showed that the mortality risk increased with the advancement of the birth cohort.[Conclusion]From 2002 to 2022,the crude mortality rate of pancreatic cancer in Pudong New Area showed an upward trend,and the mortality rate of males was higher than that of females.The mortality risk of pancreatic cancer increases with age,and the later the birth year of the residents,the higher the mortality risk.Early screening should be strengthened for men and the elderly,environmental and lifestyle risk factors should be paid attention to in combination with the characteristics of cohort effect,and the prevention and control strategy for the whole population should be optimized.
9.SWI/SNF complex-deficient sinonasal carcinomas: a clinicopathological analysis of 13 cases
Yajie WANG ; Xueying HOU ; Lihong ZHAO ; Lianghong TENG
Chinese Journal of Pathology 2025;54(12):1262-1269
Objective:To investigate the clinicopathological features, immunophenotype and prognosis of SWI/SNF complex-deficient sinonasal carcinomas.Methods:The clinicopathological, immunohistochemical profiles of 13 SWI/SNF complex-deficient sinonasal carcinomas diagnosed at Xuanwu Hospital, Beijing, China between Januay 2019 and December 2024 were reviewed and followed up.Results:The patients′ ages ranged from 33-81 years, median 59.0 (41.5, 64.5) years, including 10 males and 3 females. Imaging findings showed space-occupying lesions in the nasal cavity and sinuses. Microscopically, tumors predominantly exhibited invasive growth in medium-to-large nests or sheets, with relatively uniform morphology, mainly basaloid and/or small cells, while one recurrent case displayed epithelioid morphology. Focal necrosis was observed in 7 cases. Immunohistochemical results showed loss of SMARCA4/BRG1 in 7 cases, loss of SMARCB1/INI1 in 6 cases, and concurrent loss of SMARCA2 in 5 cases. CKpan was expressed to varying extent in all cases, 10 cases were EMA positive, and 5 cases were partially positive for p63/p40. Among neuroendocrine markers, 10 cases showed focal expression of syn or CgA. The Ki-67 proliferation index ranged from 40% to 90%. PD-L1 staining showed combined positive score (CPS) was ≥1 in 3 SMARCB1-deficient cases (CPS ranging from 2 to 3) and CPS <1 in the other 10 cases. Among the 13 patients, 2 were lost to follow-up, 6 died (postoperative survival: 1-25 months), and 5 remained alive, with the longest survival time of 130 months (follow-up range, 8-130 months).Conclusions:SWI/SNF complex-deficient sinonasal carcinoma is a rare undifferentiated malignancy in the head and neck, characterized by distinct pathological and molecular genetic features. SMARCA4-deficient and SMARCB1-deficient carcinomas both exhibit basaloid or small cell-like morphology. Compared to SMARCB1-deficient carcinomas, SMARCA4-deficient carcinomas show reduced expression of squamous cell markers but increased expression of neuroendocrine markers. The positive PD-L1 staining is more likely present in SMARCB1-deficient carcinomas than SMARCB4-dificient ones. Co-loss of SWI/SNF and SMARCA2 correlates with poorer prognosis. Comprehensive evaluation of histopathology, immunohistochemistry, and molecular genetics is critical for accurately diagnosing this rare entity.
10.Benvitimod for the treatment of dermatoses
Lianghong CHEN ; Yan SUN ; Jingyu WANG ; Yan WU
Chinese Journal of Dermatology 2025;58(3):266-268
Benvitimod is an aryl hydrocarbon receptor agonist, and has a certain therapeutic effect on some inflammatory dermatoses, such as psoriasis, atopic dermatitis, vitiligo, contact dermatitis and rosacea, by inhibiting the expression of various inflammatory factors via different pathways. This review focuses on research progress in benvitimod for the treatment of dermatoses, with a view to deepening the understanding of its biological effects.


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