1.Analysis on the trends of incidence and age change for global female breast cancer.
Xin LIANG ; Jian YANG ; Ting GAO ; Rong Shou ZHENG
Chinese Journal of Oncology 2023;45(4):313-321
		                        		
		                        			
		                        			Objective: To analyze the trends of incidence and age change for global female breast cancer in different regions of the world according to the database from Cancer Incidence in Five Continents Time Trends (CI5plus) published by the International Association of Cancer Registries (IACR). Methods: The recorded annual female breast cancer (ICD-10: C50) incidence data and corresponding population at-risk data (1998-2012) were extracted from CI5plus published by IACR. The annual change percentage and average annual change percentage (AAPC) were calculated to examine the trends of incidence. The age-standardized mean age at diagnosis and proportion of incidence cases by age were calculated to analyze the relationship between incidence and age. Results: For crude incidence, except in Northern America, all other regions showed an upward trend, with Asia showing the most obvious upward trend (AAPC: 4.1%, 95% CI: 3.9%, 4.3%). For age-standardized incidence, in Asia, Latin America and Europe, the rising trends had slowed down, in Oceania and Africa, the trends began to be stable, and in Northern America, the trend showed a downward trend (APPC: -0.6%; 95% CI: -1.0%, -0.1%). The mean age at diagnosis were increased from 1998 to 2012 in Asia, Latin America, Oceania and Europe, with an annual increase of 0.12 years, 0.09 years, 0.04 years and 0.03 years, respectively. But after age-standardized, only Europe still kept increasing year by year, with an annual increase of 0.02 years, while Northern America showed a decreasing trend, with an annual decrease of about 0.03 years. Conclusions: From 1998 to 2012, the trends of incidence and age change for global female breast cancer vary in different regions of the world, and the global population aging is widespread, which affects the trend of the actual age change. Prevention and control strategies should be targeted at different age groups in different regions.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Breast Neoplasms/epidemiology*
		                        			;
		                        		
		                        			Incidence
		                        			;
		                        		
		                        			Asia/epidemiology*
		                        			;
		                        		
		                        			Europe/epidemiology*
		                        			;
		                        		
		                        			Risk Factors
		                        			
		                        		
		                        	
2.A review on heat-wave early warning based on population health risk.
Chen CHEN ; Jing LIU ; Yu ZHONG ; Tian Tian LI
Chinese Journal of Preventive Medicine 2022;56(10):1461-1466
		                        		
		                        			
		                        			Global warming has caused frequent heat waves worldwide. In order to respond to heat waves and enhance the public's protection abilities, Europe, the United States and other countries have extensively carried out research on heat-health early warning, and initially achieved good health benefits based on a heat-health early warning system. However, the research on heat-health early warning is still limited in China, especially on health risks at the population level. Based on evidence-based thinking, our study combs the research progress of heat-health early warning from four aspects: early warning indicators, early warning models, early warning thresholds, and early warning ranks, and clarifies the key points of the construction of heat-health early warning models and rank schemes, in order to provide early warning technology for the rapid development of national heat-heath early warning in China.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hot Temperature
		                        			;
		                        		
		                        			Risk Factors
		                        			;
		                        		
		                        			Europe/epidemiology*
		                        			;
		                        		
		                        			Population Health
		                        			;
		                        		
		                        			China
		                        			
		                        		
		                        	
3.Comparison on the clinical characteristics of patients with Takotsubo syndrome from China and from Europe/North America.
Qian RAN ; Xia ZHOU ; Ya Zhou SUN ; Xin ZHAO ; Zhang Chi LIU ; Xin LIU ; Chuan QU ; Cui ZHANG ; Jin Jun LIANG ; Bo YANG ; Shaobo SHI
Chinese Journal of Cardiology 2022;50(4):386-394
		                        		
		                        			
		                        			Objective: To summarize the clinical characteristics of patients with Takotsubo syndrome (TTS) from China and compare these features with patients from Europe/North America. Methods: We reviewed case reports published between 1990 and 2020 with the key words of "Takotsubo syndrome" "stress cardiomyopathy" "apical balloon syndrome" and "broken heart syndrome", in Wanfang, CNKI, Pubmed and Web of Science databases, and 1 294 articles were identified, including 128 articles reporting 163 cases in China and 1 166 articles reporting 1 256 cases in Europe/North America. The characteristics of demographics, triggers, symptoms, electrocardiogram, echocardiography, left ventriculogram,coronary angiography, treatment and prognosis were analyzed and compared between Chinese and European/North American cases. Results: A total of 1 294 articles (1 419 cases: 163 from China, 1 256 from Europe/North America) were included in the final analysis. The characteristics of Chinese cases included: (1) demographic:the age was (59.6±16.9) years, which was similar with that of European/North American ((59.7±17.4) years, P=0.90), and female accounting for 78.5% (128/163), which was lower than that of European/North American (85.4% (1 073/1 256), P=0.02). (2) Triggers:mental triggers accounted for 48.5% (79/163), physical triggers accounted for 43.6% (71/163), and no triggers accounted for 7.9% (13/163), respectively. Compared with Europe/North America, the ratio of patients with mental triggers was higher in China, while the ratio of patients with physical triggers and no triggers was lower (P<0.05). (3) Symptoms: chest pain (52.8% (86/163)), chest tightness (35.0% (57/163)), shortness of breath (33.1% (54/163)), dizziness (16.0% (26/163)), sweating (15.3% (25/163)), palpitations (12.3% (20/163)), syncope (9.2% (15/163)) abdominal pain/diarrhea (8.6% (14/163)), hypotension (7.4% (12/163)), and fatigue (1.2% (2/163)) were illustrated in sequence. Compared with patients in Europe/North America, the ratio of patients with chest tightness, dizziness, sweating, palpitations, abdominal pain/diarrhea was higher in Chinese patients, while the ratio of patients with hypotension was lower in Chinese patients (P<0.05). (4) Electrocardiogram: main manifestations were myocardial ischemia symptoms, such as ST-segment elevation (63.8% (104/163)), T wave inversion (46.0% (75/163)), ST-segment depression (8.6% (14/163)). Compared with European/North American, the ratio of patients with ST-segment elevation, T wave inversion, and atrioventricular block was higher in Chinese patients (P<0.05). (5) Echocardiography and imaging:apical dyskinesia (59.5% (97/163)) and apical/left ventricular bulbar dilation (36.2%(59/163)) dominated the echocardiography findings. Compared with European/North American, the ratio of patients with apical dyskinesia, apical/left ventricular bulbar dilation, and mitral regurgitation was higher in Chinese patients, while the ratio of patients with dyskinesia in other parts and left ventricular ejection fraction<50% was lower in Chinese patients (P<0.05). Left ventricular angiography showed 36.2% (59/163) of apical dyskinesia in Chinese patients, which was higher than that reported in European/North American patients, and 38.7% (63/163) of apical/left ventricular bulbar dilation was reported in Chinese patients, which was similar to that reported in European/North American patients. Coronary angiography showed percent of no stenosis or stenosis less than 50% was 87.1% (142/163), which was similar to that reported in European/North American patients (P>0.05). The typical type of TTS accounted for 96.3% (157/163), which was significantly higher than that reported in European/ American patients, while the ratio of basal type and midventricular type was lower (P<0.01). (6) Treatment and prognosis:the applied drugs in China were listed in order as following, β-blockers (41.1% (67/163)), antiplatelet agents (37.4%(61/163)), ACEI/ARB (36.2%(59/163)), anticoagulants (27.0%(44/163)), diuretics (19.6% (32/163)), etc. Compared with Europe/North America, the ratio of antiplatelet agents, anticoagulants, statins, diuretics, and nitrates use was higher in China (P<0.05), while the use of oxygen therapy and IABP was similar (P>0.05). The hospital mortality in China was 5.5% (9/163), during 1-year follow-up the recurrence rate was 3.7% (6/163) and the mortality was 0. The prognosis was similar with that in Europe/North America. Conclusions: Compared with TTS cases in Europe/North America, TTS cases in China also occur usually in middle-aged and elderly women, most of whom have mental/physical triggers and typical imaging manifestations, followed by a low hospital mortality rate and recurrence rate.
		                        		
		                        		
		                        		
		                        			Abdominal Pain/complications*
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Angiotensin Receptor Antagonists
		                        			;
		                        		
		                        			Angiotensin-Converting Enzyme Inhibitors
		                        			;
		                        		
		                        			Anticoagulants
		                        			;
		                        		
		                        			Arrhythmias, Cardiac/complications*
		                        			;
		                        		
		                        			China/epidemiology*
		                        			;
		                        		
		                        			Diuretics
		                        			;
		                        		
		                        			Dizziness/complications*
		                        			;
		                        		
		                        			Dyskinesias/complications*
		                        			;
		                        		
		                        			Electrocardiography
		                        			;
		                        		
		                        			Europe/epidemiology*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hypotension/complications*
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Platelet Aggregation Inhibitors
		                        			;
		                        		
		                        			Stroke Volume
		                        			;
		                        		
		                        			Takotsubo Cardiomyopathy/etiology*
		                        			;
		                        		
		                        			Ventricular Function, Left
		                        			
		                        		
		                        	
4.Analysis of the development trend and severity of the COVID-19 panidemic in the global world.
Journal of Peking University(Health Sciences) 2021;53(3):536-542
		                        		
		                        			OBJECTIVE:
		                        			To analyze the recent severity of COVID-19 in various countries.
		                        		
		                        			METHODS:
		                        			Data were ollected on the epidemic situation of COVID-19 in various countries as of January 16, 2021, and the scale and overall trend of the epidemic were retrospectively described; combined with the recent trend of newly confirmed cases, from January 10 to 16 (the 54th week) and the newly confirmed cases indexes, such as the number and incidence density the severity of the epidemic was classified. Feasible suggestions were put forward based on the variation of the virus, actual data of vaccine research and development and possible existence in many countries.
		                        		
		                        			RESULTS:
		                        			Up to January 16, 2021, there were 92 510 419 confirmed cases worldwide; 4 849 301 new confirmed cases were confirmed in the 54th week, and they were still growing. Among all the continents, the cumulative number of confirmed cases in Europe, North America, and Asia has exceeded 21 million, and the number of new confirmed cases in a single week in North America, South America and Asia were all increasing. Among the countries, the cumulative number of confirmed cases in 18 countries including the United States, India, and Brazil was more than 1 million, accounting for 77.04% of the total number of cumulative confirmed cases in the world. Eleven countries including the United States, Brazil, France, Spain, Colombia, The United Kingdom, Russia, Germany, South Africa, Italy, and India are at higher risk of the epidemic; The United States, Brazil, France, Spain, and Colombia were still experiencing new confirmed cases and increasing status, the risk of the epidemic was greater. Novel coronavirus mutates frequently, up to February 2021, there had been 3 931 mutant genotypes in the world. At the same time, a total of 11 vaccines were successfully launched, however we were still facing some troubles, such as the global shortage of vaccines, the public's willingness to vaccinate needed to be improved, and equity in the distribution of vaccines.
		                        		
		                        			CONCLUSION
		                        			The global epidemic situation is still getting worse, with repeated epidemics in all the continents and countries, and has not been fundamentally controlled. At the continent level, North America, South America, and Europe have the most severe epidemics; at the national level, The United States, Brazil, France, Spain, Colombia and other countries have higher epidemic risks. Focusing on the severely affected countries will help bring the global epidemic under control as soon as possible. Under the premise of ensuring the safety and effectiveness of the vaccines, it is a key and feasible direction to improve the yield and vaccination rate of the vaccines, shorten the onset time of the vaccines and prolong the immune persistence.
		                        		
		                        		
		                        		
		                        			Asia
		                        			;
		                        		
		                        			Brazil
		                        			;
		                        		
		                        			COVID-19
		                        			;
		                        		
		                        			Europe
		                        			;
		                        		
		                        			France
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			India
		                        			;
		                        		
		                        			Italy
		                        			;
		                        		
		                        			North America
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			SARS-CoV-2
		                        			;
		                        		
		                        			Spain
		                        			;
		                        		
		                        			United Kingdom
		                        			;
		                        		
		                        			United States
		                        			
		                        		
		                        	
5.Risk factors and prevention measures of anastomotic leak after right hemicolectomy for cancer.
Chinese Journal of Gastrointestinal Surgery 2021;24(6):487-492
		                        		
		                        			
		                        			The incidence of anastomotic leak after right hemicolectomy for cancer is relatively low, but it may be misjudged. In recent years, the results of some multi-center or nationwide registration studies in Europe have shown that the incidence of anastomotic leak is significantly higher than that of eastern countries. The reasons of these differences may be the different nature of the studies, the lack of rigor in diagnostic criteria or diagnostic methods, the difference in the level of specialization of hospitals or surgeons, and so on. Timely treatment of preoperative comorbidities, reasonable selection of preoperative bowel preparation and anastomotic technique/method might reduce the occurrence of anastomotic leak. The current evidence shows complete mesocolic excision (CME) does not increase the risk of anastomotic leak. The clinical features of ileo-colic anastomotic leak are different from those of rectal surgery. The mild cases can be treated conservatively, and the severe cases are suggested to receive timely diverting ileostomy.
		                        		
		                        		
		                        		
		                        			Anastomosis, Surgical/adverse effects*
		                        			;
		                        		
		                        			Anastomotic Leak/surgery*
		                        			;
		                        		
		                        			Colectomy
		                        			;
		                        		
		                        			Europe
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Mesocolon/surgery*
		                        			;
		                        		
		                        			Neoplasms
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Risk Factors
		                        			
		                        		
		                        	
7.Plastics biodegradation and recycling - the introduction of China-Europe cooperation project "Synthetic microorganism communities for plastic degradation and transformation".
Chinese Journal of Biotechnology 2021;37(10):3411-3413
		                        		
		                        			
		                        			The China-European environmental biotechnology cooperation research project on the biodegradation of waste plastics is jointly funded by the National Natural Science Foundation of China (NSFC) and the European Commission (EC), and aims to encourage Chinese and European scientists to carry out substantive research in the field of "Microorganism communities for plastics biodegradation". The goal of the project is to use the metabolic capacity of microbial communities to degrade petrochemical plastics that are easy to cause environmental pollution into monomers and small molecules, thereby realizing the biosynthesis of high-value biochemicals by microorganisms. This can not only solve the problem of plastic pollution, but also "turn waste into treasure" and create higher economic benefits. The China-European cooperative research project will promote in-depth cooperation between scientists from both sides in the field of synthetic biology, and help the two sides establish long-term and stable international exchanges and cooperation. Both China and the EU will work to solve the global plastic pollution problem, form a strategic force of science and technology, and jointly open a new chapter in the field of resource utilization of non-degradable plastics.
		                        		
		                        		
		                        		
		                        			Biodegradation, Environmental
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Europe
		                        			;
		                        		
		                        			Plastics
		                        			
		                        		
		                        	
9.Korean Children and Adolescents with Crohn's Disease Are More Likely to Present with Perianal Fistulizing Disease at Diagnosis Compared to Their European Counterparts
Ben KANG ; Jung Eun KIM ; Jae Hun JUNG ; Jae Young CHOE ; Mi Jin KIM ; Yon Ho CHOE ; Seung KIM ; Hong KOH ; Yoo Min LEE ; Jee Hyun LEE ; Yoon LEE ; Ji Hyuk LEE ; Hae Jeong LEE ; Hyo Jeong JANG ; Youjin CHOI ; So Yoon CHOI ; Ju Young KIM ; Byung Ho CHOE
Pediatric Gastroenterology, Hepatology & Nutrition 2020;23(1):49-62
		                        		
		                        			
		                        			
		                        		
		                        		
		                        		
		                        			Abscess
		                        			;
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Body Mass Index
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Classification
		                        			;
		                        		
		                        			Colonic Diseases
		                        			;
		                        		
		                        			Crohn Disease
		                        			;
		                        		
		                        			Diagnosis
		                        			;
		                        		
		                        			Europe
		                        			;
		                        		
		                        			Fistula
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Inflammatory Bowel Diseases
		                        			;
		                        		
		                        			Korea
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Pediatrics
		                        			;
		                        		
		                        			Phenotype
		                        			;
		                        		
		                        			Retrospective Studies
		                        			
		                        		
		                        	
10.Investigation and analysis on difference of cultivation technique situation of Salvia miltiorrhiza.
Xiao-Yu CHEN ; Chao HE ; Bin-Bin YAN ; Wen-Bin LI ; Ye-Ye GENG ; Jun-Ling HOU ; Wen-Quan WANG
China Journal of Chinese Materia Medica 2019;44(7):1314-1320
		                        		
		                        			
		                        			Salvia miltiorrhiza is one of the commonly used bulk medicinal materials, which has significant effect on cardiovascular disease, and are heavy demanded in Asia, Europe, North America, Russia and Africa. Consequently, increasing the yield and quality of S. miltiorrhiza has become a major concern worldwide. With the current wild resources of S. miltiorrhiza gradually decreasing, cultivated products occupy most of the markets. However, the cultivation area is widely distributed and the cultivation techniques is different, which lead to the quality and yield of S. miltiorrhiza in consistent. This paper combined visiting survey with document analysis to carry out the cultivation situation of S. miltiorrhiza in main cultivation areas of Shandong, Henan, Sichuan, Shanxi and Hebei provinces. There exist big differences of the ecological environment, mode of cultivation, fertilization, pest control, harvesting processing among the producing areas. We should carry on the ecological suitability zoning analysis and suitable cultivation of each area study to form a pattern of high quality and high yield for the sustainable development of S. miltiorrhiza cultivation.
		                        		
		                        		
		                        		
		                        			Agriculture
		                        			;
		                        		
		                        			methods
		                        			;
		                        		
		                        			Europe
		                        			;
		                        		
		                        			Plants, Medicinal
		                        			;
		                        		
		                        			growth & development
		                        			;
		                        		
		                        			Salvia miltiorrhiza
		                        			;
		                        		
		                        			growth & development
		                        			
		                        		
		                        	
            
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