42 middle-aged and old people at the age between 55-70 years were selected and given the warm needling at Zusanli (ST 36), and their IL-2 and NO contents of peripheral blood before and after acupuncture were determine...42 middle-aged and old people at the age between 55-70 years were selected and given the warm needling at Zusanli (ST 36), and their IL-2 and NO contents of peripheral blood before and after acupuncture were determined. The results showed that IL-2 and NO contents increased significantly after the warm needling (P<0.01).展开更多
This paper was designed to analyze on the data, which was obtained from 'National Physique Fitness Investigation Report (2000)'. In order to get the typical body form and figure type of the middle age and aged...This paper was designed to analyze on the data, which was obtained from 'National Physique Fitness Investigation Report (2000)'. In order to get the typical body form and figure type of the middle age and aged people, it was focused on the body form data of this group (age 40 - 60). After calculation and analyzing, the distinguishing feature of body form and the distribution of figure type were deduced. Finally, the re-classification of body form for Chinese middle age and aged people was suggested. It as also suggested that a new garment size series especially for the middle age and aged should be built to fit for these people. This conclusion would be useful and significant to design and production for clothing company, especially that who take the aged people as their target consumer.展开更多
Studies of the Pb, Sr and Nd isotopic composition of Mesozoic intrusive rocks indicate that the basement of the copper-gold metallogenic belt of the middle and lower reaches of the Yangtze River has “two-layer struct...Studies of the Pb, Sr and Nd isotopic composition of Mesozoic intrusive rocks indicate that the basement of the copper-gold metallogenic belt of the middle and lower reaches of the Yangtze River has “two-layer structure” and partly has “multi-layered structure”, and is inhomogeneous and shows the distinct feature of E-W provincialism. The calculated model lead ages (t1) are mostly greater than 2600 Ma, and the model neodymium ages (TDM) vary from 953 to 2276 Ma and concentrate in two time intervals: 1800–2000 Ma and 1200–1600 Ma. It is concluded that the basement of the MBYR is composed of the Late Archaeozoic to Middle Proterozoic metamorphic series and that the crust was initiated in the Archaean and continued to grow in the Early and Middle Proterozoic, and the proportion of new crust formed by mantle differentiation during the Late Proterozoic is low.展开更多
The paper shows that the story about the origin of Armenians, Georgians and other Caucasians from a common ancestor, namely, from Targamos (Togormah)—The Life of the Fore-Patriarchs and Ancestors of the Georgian King...The paper shows that the story about the origin of Armenians, Georgians and other Caucasians from a common ancestor, namely, from Targamos (Togormah)—The Life of the Fore-Patriarchs and Ancestors of the Georgian Kings, which is represented in the introductory part of The Georgian Chronicles and is dated back to the end of the11th, is a compiled work that mainly contains, on the one hand, an old Georgian genealogical-geographical story about Tarshish’s son Kartlos (Iber) and his six brothers ( Egros, Movakan, Heros, Bardos, Lekan and Caucas)created at the end of the 6th c.-first half of the 8th c. based on Byzantine works, and on the other hand, a genealogical story created in old Armenian historiography about Targamos and his son Hayk that went through certain steps of development as well. In the process of synthesizing, Togormah (Targamos) and his son Hayk (Haos)were inserted between Tarsish and his son Kartlos (Iber), which violated the Biblical scheme as well as the structure of the sentence in which the insertion was made. The goal of developing the synthesized scheme was to bring evidence of the common origin of Georgians and Armenians, as long as quite a large number of Armenians,because of the incorporation of a large part of Armenian territories within Georgian borders, became citizens of Georgia. At the same time, the story also offers a justification in the eyes of the Muslim world for the claims of Georgia for Armenian territories. According to the newly-created synthesized scheme, Georgia was “the successor brother” of Armenia(Haos//Hayk) and considering the absence of Armenian states, i.e., “the elder brother”,Georgia was the only legal heir of Armenian territories.展开更多
The cognition of the image of China in the West during the Middle Ages is a historical base map for the formation of China's image in the eyes of Western travelers in China since the 19 th century. During the Midd...The cognition of the image of China in the West during the Middle Ages is a historical base map for the formation of China's image in the eyes of Western travelers in China since the 19 th century. During the Middle Ages, with the Crusades and the Eastward March of the Mongol Empire, the exchanges between China and Europe were frequent. For political and religious purposes, Western missionaries gradually increased in China. From the expansion of the concept of time and space, Western travelers came to China to explore the world outside the Mediterranean. For the needs of literary creation, Western writers began to write Chinese travels while traveling to China. The texts about China's images created by missionaries, travelers and writers are intertwined, depicting a vivid China's national image.展开更多
Physical activity (PA) plays a key role in the treatment of hypertension, and moderate to vigorous PA has been documented to lower the risk of developing hypertension. However, dose-response relationships between PA a...Physical activity (PA) plays a key role in the treatment of hypertension, and moderate to vigorous PA has been documented to lower the risk of developing hypertension. However, dose-response relationships between PA and hypertension are not consistent, and little is known about this relationship within the Chinese middle-aged and older people. We investigated the relationship between PA and hypertension within this population using China Health and Nutrition Survey 1991-2015 data. Physical activity was expressed in terms of the metabolic equivalent task (MET) and participants were divided into groups according to quartiles, namely, Q1 (< 32.97 METs-h/w), Q2 (32.97-60.38 METs-h/ w), Q3 (60.38-98.95 METs-h/w), and Q4 (> 98.95 METs-h/w). Compared with the Q1 group, the odds ratio of risk with hypertension (95% CIs) after adjusting for confounding factors were 0.63 (0.35, 1.12), 0.49 (0.28, 0.86), and 0.62 (0.35, 1.09) for those in Q2, Q3, and Q4, respectively. Restricted cubic spline functions were used and a U-shaped relationship between physical activity and hypertension risk was found, indicative of an optimal level of physical activity, which was found to be 112 METs-h/w. Our data suggest maintenance of optimal levels of total daily physical activity may be important for preventing hypertension in Chinese adults over the age of 40.展开更多
The characteristics of body build of middle - and old -aged women and its rule of variations as well as the basic sizes of various parts are discussed. All these are based on the body measurements of this age group, a...The characteristics of body build of middle - and old -aged women and its rule of variations as well as the basic sizes of various parts are discussed. All these are based on the body measurements of this age group, and also on the statistical studies of the measurement data. By setting the regression equation, the calculating formulae of various control parts are obtained, thus establishing the prototype of this age group for women.展开更多
AIM: To improve the prevention and treatment of senile patients with colorectal cancer by evaluating the importance of colonoscopy in clinical screening and follow-up. METHODS: Clinical screening of colonoscopy was pe...AIM: To improve the prevention and treatment of senile patients with colorectal cancer by evaluating the importance of colonoscopy in clinical screening and follow-up. METHODS: Clinical screening of colonoscopy was performed for 2196 patients aged 60-90 years old according to the protocol,and 1740 of them (79.2%) were followed-up. RESULTS: Colorectal cancer was found in 52 patients, and the detectable rate was 2.4%. Among them, 19 were diagnosed as early colorectal cancer, accounting for 36.5% of the detected colorectal cancer. Among the followed-up patients, early colorectal cancer was found in 9, accounting for 45.0% of the detected colorectal cancer. The resectable rate and 5 years survival rate of colorectal cancer were 97.7% and 80.9% respectively. The incidence of complication was 0.05%, and the successful rate of cecum intubation was 98.9%. CONCLUSION: Colonoscopic screening and follow-up of the elderly for colorectal cancer and pre-cancerous lesion (adenomatoid polyp) can increase the detectable rate of early colorectal cancer and improve its prevention and treatment.展开更多
The volcanic rocks from the Sayabouli area in northwestern Laos have been poorly studied. These volcanic rocks are traditionally mapped as the Permian–Early Triassic sequences on the geological map. One basaltic-ande...The volcanic rocks from the Sayabouli area in northwestern Laos have been poorly studied. These volcanic rocks are traditionally mapped as the Permian–Early Triassic sequences on the geological map. One basaltic-andesite from the Sayabouli area yields a zircon U-Pb age of 237.7±1.7 Ma, suggesting a Middle Triassic origin. All basalt and basaltic-andesite samples from the Sayabouli area show depletions in HFSEs(e.g., Nb, Ta, Ti) and have high LILE/HFSE ratios, and exhibit the geochemical affinity to the continental arc volcanic rocks and are geochemically similar to the continental arc volcanic rocks from the Phetchabun belt in northeastern Thailand, suggesting a Late Permian–Middle Triassic continental margin in the Sayabouli area of northwestern Laos and Phetchabun area of northeastern Thailand. Our data indicate that the Phetchabun arc volcanic belt through the western Loei sub-belt can be linked to the Sayabouli area in northwestern Laos.展开更多
Late Mesozoic volcanic-subvolcanic rocks and related iron deposits, known as porphyry iron deposits in China, are widespread in the Ningwu ore district (Cretaceous basin) of the middle-lower Yangtze River polymetall...Late Mesozoic volcanic-subvolcanic rocks and related iron deposits, known as porphyry iron deposits in China, are widespread in the Ningwu ore district (Cretaceous basin) of the middle-lower Yangtze River polymetallic ore belt, East China. Two types of Late Mesozoic magmatic rocks are exposed: one is dioritic rocks closely related to iron mineralization as the hosted rock, and the other one is granodioritic (-granitic) rocks that cut the ore bodies. To understand the age of the iron mineralization and the ore-forming event, detailed zircon U-Pb dating and Hf isotope measurement were performed on granodioritic stocks in the Washan, Gaocun-Nanshan, Dongshan and Heshangqiao iron deposits in the basin. Four emplacement and crystallization (typically for zircons) ages of granodioritic rocks were measured as 126.1±0.5 Ma, 126.8±0.5 Ma, 127.3±0.5 Ma and 126.3±0.4 Ma, respectively in these four deposits, with the LA-MC-ICP-MS zircon U-Pb method. Based on the above results combined with previous dating, it is inferred that the iron deposits in the Ningwu Cretaceous basin occurred in a very short period of 131-127 Ma. In situ zircon Hf compositions of εHf(t) of the granodiorite are mainly from -3 to -8 and their corresponding 176Hf/177Hf ratio are from 0.28245 to 0.28265, indicating similar characteristics of dioritic rocks in the basin. We infer that granodioritic rocks occurring in the Ningwu ore district have an original relationship with dioritic rocks. These new results provide significant evidence for further study of this ore district so as to understand the ore-forming event in the study area.展开更多
The Yanchang Formation is extensively developed in the Ordos Basin and its surrounding regions. As one of the best terrestrial Triassic sequences in China and the major oil-gas bearing formations in the Ordos Basin, i...The Yanchang Formation is extensively developed in the Ordos Basin and its surrounding regions. As one of the best terrestrial Triassic sequences in China and the major oil-gas bearing formations in the Ordos Basin, its age determination and stratigraphic assignment are important in geological survey and oil-gas exploration. It had been attributed to the Late Triassic and regarded as the typical representative of the Upper Triassic in northern China for a long time, although some scholars had already proposed that the lower part of this formation should be of the Middle Triassic age in the mid-late 20 th century. In this paper, we suggest that the lower and middle parts of the Yanchang Formation should be of the Ladinian and the bottom possibly belongs to the late Anisian of the Middle Triassic, mainly based on new fossils found in it and high resolution radiometric dating results. The main source rocks, namely the oil shales and mudstones of the Chang-7, are of the Ladinian Age. The upper part of the Yanchang Formation, namely the Chang-6 and the above parts, belongs to the Late Triassic. The uppermost of the Triassic is missed in most parts of the Ordos Basin. The Middle-Upper Triassic Series boundary lies in the Yanchang Formation, equivalent to the boundary between Chang-7 and Chang-6. The Ladinian is an important palaeoenvironmental turning point in the Ordos Basin. Palaeoenvironmental changes in the basin are coincidence with that of the Sichuan Basin and the main tectonic movement of the Qinling Mountains. It indicates that tectonic activities of the Qinling Mountains are related to the big palaeoenvironmental changes in both the Ordos and Sichuan Basins, which are caused by the same structural dynamic system during the Ladinian.展开更多
Objective:To explore the prevalence rate of knee joint osteoarthritis and its pathogenetic fea- tures among the middle-aged and old aged people in the urban and rural area of Xi'an.Methods:From May to October 2005...Objective:To explore the prevalence rate of knee joint osteoarthritis and its pathogenetic fea- tures among the middle-aged and old aged people in the urban and rural area of Xi'an.Methods:From May to October 2005,1538 Han nationality above 40 years in Xi'an were investigated according to strati- fied and cluster random sampling.The same questionnaire was delivered to subjects who had been given normotopia and lateral position radiographic examination in both knees.Excluded from etiological arthri- tis,some subjects with clinical symptoms and a radiographic grade (beyond Kellgren & Lawrence gradeⅡ) were finally diagnosed as spontaneous knee joint osteoarthritis.All analyses were performed with SPSS 13.0 and t test,U test.Single factor analysis and multiple logistic regression analysis were used to analyze dates.Results:The total prevalence of spontaneous knee joint osteoarthritis was 12.1% with 2.5% and 2.1% for right and left knees,respectively.The prevalence of knee joint osteoarthritis in wom- en was 2.5 times of that in men (17.2% vs 6.8%,P=0.000).the osteophyte prevalence in women was 2.3 times of that in men (26.5% vs 11.4%,P=0.000).The prevalence of knee joint osteoarthritis and osteophyte increased with the growth of age.So did the symptomatic knee,except for the age group of 56- 60 years and 66-70 years.The prevalence of symptomatic knee joint for urban area was significantly higher than that for rural area (56.3% vs 45.3%,P=0.003).In women,the prevalence of knee joint os- teoarthritis increased significantly with the increasing of body mass index,which had not been observed in men.Female and obesity are the risk factors for osteoarthritis,but bean and its products and meat could prevent the osteoarthritis.Conclusion:Old age,female and obesity serve as risk factors for knee joint os- teoarthritis.展开更多
The therapeutic principle of clearing away the heart-heat to induce tranquilization was adopted in 107 middle-aged and senile patients with ventricular premature beat of coronary heart disease on the basis of pathogen...The therapeutic principle of clearing away the heart-heat to induce tranquilization was adopted in 107 middle-aged and senile patients with ventricular premature beat of coronary heart disease on the basis of pathogenic features of phlegm, heat, blood stasis and deficiency in this condition. Qing Xin An Shen Fang ([symbol: see text] a formula for clearing away the heart-heat to induce tranquilization) was used in the treatment group and compared with mexiletine and Fu Fang Dan Shen Tablets ([symbol: see text] Compound Salvia Tablets) used in the control group. The results turned to be that the markedly effective rate was 85.1% and the total effective rate 96.3% in the treated group, better than that in the control group, with the former having a good antihypertensive and antihyperlipemic effect and an effect of improving microcirculation and clinical symptoms.展开更多
As a traditional form of Chinese martial arts,Tai Chi attracts martial arts enthusiasts worldwide with its unique charm while also serving as an ideal fitness choice for middle-aged and elderly individuals.Its profoun...As a traditional form of Chinese martial arts,Tai Chi attracts martial arts enthusiasts worldwide with its unique charm while also serving as an ideal fitness choice for middle-aged and elderly individuals.Its profound philosophy of health preservation and remarkable fitness benefits make it particularly appealing.Tai Chi emphasizes the coordination of breathing and movement.Through slow,smooth,coherent,and gentle movements,it helps regulate the physical functions and psychological well-being of middle-aged and elderly individuals.This practice significantly enhances their overall health and effectively improves their quality of life.This paper explores the concept and characteristics of Tai Chi,examines its fitness benefits for middle-aged and elderly individuals,and proposes corresponding exercise approaches,aiming to provide practical guidance.展开更多
Objective:To evaluate the effects of Ving Tsun(VT)sticking-hand training on upper-limb joint position sense and muscular performance in community-dwelling middle-aged and older adults.Methods:Thirty-three adults were ...Objective:To evaluate the effects of Ving Tsun(VT)sticking-hand training on upper-limb joint position sense and muscular performance in community-dwelling middle-aged and older adults.Methods:Thirty-three adults were randomly allocated to either a VT group or a control group.The VT group received VT sticking-hand training twice per week for 3 months.Measurements were taken before and after the intervention period.The primary outcome was elbow-joint repositioning error,which was measured by an elbow-joint passive positioning and active repositioning test using a universal goniometer.Secondary outcomes were upper-limb muscles'peak force and time taken to reach peak force as measured by a hand-held dynamometer.Results:No significant time,group or time-by-group interaction effects were found for elbow-joint repositioning error or upper-limb muscle peak force outcomes.Shoulder flexor time to peak force decreased by 33.8%from pre-test to post-test in the VT group(P=0.007).Shoulder abductor,internal and external rotator,and elbow extensor times to peak force decreased by 30.0%-35.9%in the VT%roup(P<0.05)and by 30.4%-37.1%in the control group(P<0.05).Conclusions:VT sticking-hand training does not improve elbow-joint position sense or the maximum strength of upper-limb muscles in middle-aged and older adults.However,VT can improve shoulder flexor muscles'time to reach peak force in these populations.VT had no obvious effect on the time required to reach peak force in other shoulder muscles and elbow extensors.展开更多
Background: Treatment of elderly patients on intensive care units is an increasing challenge all over the world. Objectives: To evaluate short- term survival and long-term quality of life im-plications of intensive ca...Background: Treatment of elderly patients on intensive care units is an increasing challenge all over the world. Objectives: To evaluate short- term survival and long-term quality of life im-plications of intensive care for the elderly. Methods: Retrospective analysis of 314 patients 75 years of age or more requiring over 48 hours of intensive care. Results: In multivariate analy-sis, significant risk factors for mortality were chronic renal impairment (OR for survival .30, p 24 h (OR 4.5), hemodialysis (OR 6.8), and vasopressor therapy (OR 2.5, p < 0.001 for each). A health survey questionnaire in an up to 60-month follow-up of 28 patients revealed considerably lower physi-cal subscores of our patients compared to the general elderly population. Conclusions: Elderly patients benefit from intensive care in terms of survival. Complications are frequent, as are severe consequences for long-term quality of life. Short-term mortality in elderly intensive care patients correlates most closely to pre- existing disease, not age.展开更多
The article deals with relations of Georgia to Europe in the late antique period and the early Middle Ages.The analyses rests on the Byzantium and the Western European,as well as on Georgian written sources:historical...The article deals with relations of Georgia to Europe in the late antique period and the early Middle Ages.The analyses rests on the Byzantium and the Western European,as well as on Georgian written sources:historical chronicles,hagiographic texts and other information,reflecting political relations of the Iberia and Lazika—those-days kingdoms,located on the territory of Georgia—to the Western European and Byzantine space.The offered analysis will concentrate on the shared characteristics of European space in the Middle Ages and will compare them to the general tendencies of development of Georgia in the same period.This enables to draw conclusion that Georgia was the part of the unified Christian space of the early Middle Ages.展开更多
In many instances, care for the elderly, especially in long-term care institutions, is provided under minimal supervision by caregivers who are lay people. This can lead to poor quality care or neglect of the elderly....In many instances, care for the elderly, especially in long-term care institutions, is provided under minimal supervision by caregivers who are lay people. This can lead to poor quality care or neglect of the elderly. The research question was: “How competent are lay caregivers for the elderly in old age homes, who often lack the opportunity for training to improve their knowledge and skills, in delivering care to the elderly? The aims of the study were to explore and describe the experiences of both the caregivers and the elderly in respect of caring for the elderly in old age homes. The objectives of the study were to explore and describe the experiences of the caregivers and the elderly with respect to caring for the elderly and in respect of nursing care they received. A qualitative, explorative, descriptive, contextual and phenomenology design was used to perform this study. In the situational analysis, the experiences and needs of the caregivers were described. Themes in terms of interpersonal relationships that could be positive or negative regarding the elderly were identified. These included lack of regular in-service training sessions for caregivers. Likewise, sub-themes like communication, support and caring for elderly people were revealed. Inadequate knowledge of caregivers in caring procedures, a shortage of staff, equipment and absence of policies which should support and guide the work of caregivers impacts negatively on the care of the elderly. From the experiences of the elderly and caregivers, the competencies under scrutiny emerged and were measured qualitatively by the perceptions of the elderly, in respect of the caring they were exposed to.展开更多
<strong>Introduction:</strong> Due to the growth of the elderly population, there is a notable lack of preparation among family members and society to face the challenges of this new reality, resulting in ...<strong>Introduction:</strong> Due to the growth of the elderly population, there is a notable lack of preparation among family members and society to face the challenges of this new reality, resulting in an increasing demand for homes for the aged (HA). It is necessary to understand how the impairment of physical health, mental health and the level of depression can affect the functional capacity of the institutionalized elderly who live in homes for the aged. <strong>Objective:</strong> To describe the correlation between depression and functionality of elderly people who live in homes for the aged. <strong>Method:</strong> A cross-sectional, descriptive study with 70 elderly people of both sexes, aged 60 years or older, who live in HA in the state of Rio de Janeiro. <strong>Result: </strong>It was verified that the female gender was predominant in the HA consulted. The majority of elderly live in HA voluntarily 48.6% and that 41.43% did not complete elementary school. The majority of the elderly 81.43% had the ability to perform basic activities of daily living and the elderly 52.86% had normal psychological pictures. The worsening of the depressive picture is associated with the worse functioning of elderly who live in HA (p < 0.02). <strong>Conclusion: </strong>Depression is a factor that is associated with the functional capacity of the institutionalized elderly. The worse the functional level of the institutionalized elderly, the greater the chances of presenting a depressive state.展开更多
In order to ensure the existence of the gender and age differences of middle school students' shame, 1258 Shanghai middle school students are surveyed with the help of the Middle school students' shame measurement s...In order to ensure the existence of the gender and age differences of middle school students' shame, 1258 Shanghai middle school students are surveyed with the help of the Middle school students' shame measurement scale with the combination of delaminating and random sampling. The results of questionnaire show that there are significant gender differences in middle school students' shame and the average scores of male students' shame are higher than those of female students. Besides, there does exist significant age differences in middle school students' shame, but it is not simple linear relationship between the feeling of shame and ages. The feeling of shame reaches maximum at the age of 14 and intervention should be given at this age, which young students feel sensitive most. It is suggested that collective remission of the shame should be offered to middle school students with the methods such as physical exercises, persuasion etc.展开更多
文摘42 middle-aged and old people at the age between 55-70 years were selected and given the warm needling at Zusanli (ST 36), and their IL-2 and NO contents of peripheral blood before and after acupuncture were determined. The results showed that IL-2 and NO contents increased significantly after the warm needling (P<0.01).
文摘This paper was designed to analyze on the data, which was obtained from 'National Physique Fitness Investigation Report (2000)'. In order to get the typical body form and figure type of the middle age and aged people, it was focused on the body form data of this group (age 40 - 60). After calculation and analyzing, the distinguishing feature of body form and the distribution of figure type were deduced. Finally, the re-classification of body form for Chinese middle age and aged people was suggested. It as also suggested that a new garment size series especially for the middle age and aged should be built to fit for these people. This conclusion would be useful and significant to design and production for clothing company, especially that who take the aged people as their target consumer.
基金This study was supported by the National Natural Science Foundation of China grant 49802007.
文摘Studies of the Pb, Sr and Nd isotopic composition of Mesozoic intrusive rocks indicate that the basement of the copper-gold metallogenic belt of the middle and lower reaches of the Yangtze River has “two-layer structure” and partly has “multi-layered structure”, and is inhomogeneous and shows the distinct feature of E-W provincialism. The calculated model lead ages (t1) are mostly greater than 2600 Ma, and the model neodymium ages (TDM) vary from 953 to 2276 Ma and concentrate in two time intervals: 1800–2000 Ma and 1200–1600 Ma. It is concluded that the basement of the MBYR is composed of the Late Archaeozoic to Middle Proterozoic metamorphic series and that the crust was initiated in the Archaean and continued to grow in the Early and Middle Proterozoic, and the proportion of new crust formed by mantle differentiation during the Late Proterozoic is low.
文摘The paper shows that the story about the origin of Armenians, Georgians and other Caucasians from a common ancestor, namely, from Targamos (Togormah)—The Life of the Fore-Patriarchs and Ancestors of the Georgian Kings, which is represented in the introductory part of The Georgian Chronicles and is dated back to the end of the11th, is a compiled work that mainly contains, on the one hand, an old Georgian genealogical-geographical story about Tarshish’s son Kartlos (Iber) and his six brothers ( Egros, Movakan, Heros, Bardos, Lekan and Caucas)created at the end of the 6th c.-first half of the 8th c. based on Byzantine works, and on the other hand, a genealogical story created in old Armenian historiography about Targamos and his son Hayk that went through certain steps of development as well. In the process of synthesizing, Togormah (Targamos) and his son Hayk (Haos)were inserted between Tarsish and his son Kartlos (Iber), which violated the Biblical scheme as well as the structure of the sentence in which the insertion was made. The goal of developing the synthesized scheme was to bring evidence of the common origin of Georgians and Armenians, as long as quite a large number of Armenians,because of the incorporation of a large part of Armenian territories within Georgian borders, became citizens of Georgia. At the same time, the story also offers a justification in the eyes of the Muslim world for the claims of Georgia for Armenian territories. According to the newly-created synthesized scheme, Georgia was “the successor brother” of Armenia(Haos//Hayk) and considering the absence of Armenian states, i.e., “the elder brother”,Georgia was the only legal heir of Armenian territories.
基金Sponsored by "Twelfth Five-year Plan" Program of Guangdong Provincial Philosophy and Social Sciences(GD15XLS07)
文摘The cognition of the image of China in the West during the Middle Ages is a historical base map for the formation of China's image in the eyes of Western travelers in China since the 19 th century. During the Middle Ages, with the Crusades and the Eastward March of the Mongol Empire, the exchanges between China and Europe were frequent. For political and religious purposes, Western missionaries gradually increased in China. From the expansion of the concept of time and space, Western travelers came to China to explore the world outside the Mediterranean. For the needs of literary creation, Western writers began to write Chinese travels while traveling to China. The texts about China's images created by missionaries, travelers and writers are intertwined, depicting a vivid China's national image.
基金The National Key Research and Development Program of China,Scientific Fitness Guidance Service System Research(2020YFC2006904)。
文摘Physical activity (PA) plays a key role in the treatment of hypertension, and moderate to vigorous PA has been documented to lower the risk of developing hypertension. However, dose-response relationships between PA and hypertension are not consistent, and little is known about this relationship within the Chinese middle-aged and older people. We investigated the relationship between PA and hypertension within this population using China Health and Nutrition Survey 1991-2015 data. Physical activity was expressed in terms of the metabolic equivalent task (MET) and participants were divided into groups according to quartiles, namely, Q1 (< 32.97 METs-h/w), Q2 (32.97-60.38 METs-h/ w), Q3 (60.38-98.95 METs-h/w), and Q4 (> 98.95 METs-h/w). Compared with the Q1 group, the odds ratio of risk with hypertension (95% CIs) after adjusting for confounding factors were 0.63 (0.35, 1.12), 0.49 (0.28, 0.86), and 0.62 (0.35, 1.09) for those in Q2, Q3, and Q4, respectively. Restricted cubic spline functions were used and a U-shaped relationship between physical activity and hypertension risk was found, indicative of an optimal level of physical activity, which was found to be 112 METs-h/w. Our data suggest maintenance of optimal levels of total daily physical activity may be important for preventing hypertension in Chinese adults over the age of 40.
基金This work was supported by Chins Textile University and the corporation foundation
文摘The characteristics of body build of middle - and old -aged women and its rule of variations as well as the basic sizes of various parts are discussed. All these are based on the body measurements of this age group, and also on the statistical studies of the measurement data. By setting the regression equation, the calculating formulae of various control parts are obtained, thus establishing the prototype of this age group for women.
文摘AIM: To improve the prevention and treatment of senile patients with colorectal cancer by evaluating the importance of colonoscopy in clinical screening and follow-up. METHODS: Clinical screening of colonoscopy was performed for 2196 patients aged 60-90 years old according to the protocol,and 1740 of them (79.2%) were followed-up. RESULTS: Colorectal cancer was found in 52 patients, and the detectable rate was 2.4%. Among them, 19 were diagnosed as early colorectal cancer, accounting for 36.5% of the detected colorectal cancer. Among the followed-up patients, early colorectal cancer was found in 9, accounting for 45.0% of the detected colorectal cancer. The resectable rate and 5 years survival rate of colorectal cancer were 97.7% and 80.9% respectively. The incidence of complication was 0.05%, and the successful rate of cecum intubation was 98.9%. CONCLUSION: Colonoscopic screening and follow-up of the elderly for colorectal cancer and pre-cancerous lesion (adenomatoid polyp) can increase the detectable rate of early colorectal cancer and improve its prevention and treatment.
基金supported by the National Natural Science Foundation of China(Nos.41172202,41190073,41302178)the China Geological Survey(No.1212011121256)the State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences in Wuhan(No.MSFGPMR201202)
文摘The volcanic rocks from the Sayabouli area in northwestern Laos have been poorly studied. These volcanic rocks are traditionally mapped as the Permian–Early Triassic sequences on the geological map. One basaltic-andesite from the Sayabouli area yields a zircon U-Pb age of 237.7±1.7 Ma, suggesting a Middle Triassic origin. All basalt and basaltic-andesite samples from the Sayabouli area show depletions in HFSEs(e.g., Nb, Ta, Ti) and have high LILE/HFSE ratios, and exhibit the geochemical affinity to the continental arc volcanic rocks and are geochemically similar to the continental arc volcanic rocks from the Phetchabun belt in northeastern Thailand, suggesting a Late Permian–Middle Triassic continental margin in the Sayabouli area of northwestern Laos and Phetchabun area of northeastern Thailand. Our data indicate that the Phetchabun arc volcanic belt through the western Loei sub-belt can be linked to the Sayabouli area in northwestern Laos.
基金supported by the National Natural Science Foundation of China (Grant No. 40930419)the National Special Research Programs for Non-Profit Trades (Sponsored by MLR, Grant Nos. 200911007 and 200811114)Open Foundation of State Key laboratory of Geological Processes and Mineral Resources, School of the Earth Sciences and Resources, China University of Geosciences, Beijing (Grant No. GPMR201029)
文摘Late Mesozoic volcanic-subvolcanic rocks and related iron deposits, known as porphyry iron deposits in China, are widespread in the Ningwu ore district (Cretaceous basin) of the middle-lower Yangtze River polymetallic ore belt, East China. Two types of Late Mesozoic magmatic rocks are exposed: one is dioritic rocks closely related to iron mineralization as the hosted rock, and the other one is granodioritic (-granitic) rocks that cut the ore bodies. To understand the age of the iron mineralization and the ore-forming event, detailed zircon U-Pb dating and Hf isotope measurement were performed on granodioritic stocks in the Washan, Gaocun-Nanshan, Dongshan and Heshangqiao iron deposits in the basin. Four emplacement and crystallization (typically for zircons) ages of granodioritic rocks were measured as 126.1±0.5 Ma, 126.8±0.5 Ma, 127.3±0.5 Ma and 126.3±0.4 Ma, respectively in these four deposits, with the LA-MC-ICP-MS zircon U-Pb method. Based on the above results combined with previous dating, it is inferred that the iron deposits in the Ningwu Cretaceous basin occurred in a very short period of 131-127 Ma. In situ zircon Hf compositions of εHf(t) of the granodiorite are mainly from -3 to -8 and their corresponding 176Hf/177Hf ratio are from 0.28245 to 0.28265, indicating similar characteristics of dioritic rocks in the basin. We infer that granodioritic rocks occurring in the Ningwu ore district have an original relationship with dioritic rocks. These new results provide significant evidence for further study of this ore district so as to understand the ore-forming event in the study area.
基金supported by PetroChina Basic Research Programs (Grant Nos. 2011A0206, 2014A-0216)the National Basic Research Program of China (Grant No. 2014CB239001)
文摘The Yanchang Formation is extensively developed in the Ordos Basin and its surrounding regions. As one of the best terrestrial Triassic sequences in China and the major oil-gas bearing formations in the Ordos Basin, its age determination and stratigraphic assignment are important in geological survey and oil-gas exploration. It had been attributed to the Late Triassic and regarded as the typical representative of the Upper Triassic in northern China for a long time, although some scholars had already proposed that the lower part of this formation should be of the Middle Triassic age in the mid-late 20 th century. In this paper, we suggest that the lower and middle parts of the Yanchang Formation should be of the Ladinian and the bottom possibly belongs to the late Anisian of the Middle Triassic, mainly based on new fossils found in it and high resolution radiometric dating results. The main source rocks, namely the oil shales and mudstones of the Chang-7, are of the Ladinian Age. The upper part of the Yanchang Formation, namely the Chang-6 and the above parts, belongs to the Late Triassic. The uppermost of the Triassic is missed in most parts of the Ordos Basin. The Middle-Upper Triassic Series boundary lies in the Yanchang Formation, equivalent to the boundary between Chang-7 and Chang-6. The Ladinian is an important palaeoenvironmental turning point in the Ordos Basin. Palaeoenvironmental changes in the basin are coincidence with that of the Sichuan Basin and the main tectonic movement of the Qinling Mountains. It indicates that tectonic activities of the Qinling Mountains are related to the big palaeoenvironmental changes in both the Ordos and Sichuan Basins, which are caused by the same structural dynamic system during the Ladinian.
基金Supported by the National Key Technologenetic Research Development Program during the 10th Five-year Planning(No.2004-BA702B06)
文摘Objective:To explore the prevalence rate of knee joint osteoarthritis and its pathogenetic fea- tures among the middle-aged and old aged people in the urban and rural area of Xi'an.Methods:From May to October 2005,1538 Han nationality above 40 years in Xi'an were investigated according to strati- fied and cluster random sampling.The same questionnaire was delivered to subjects who had been given normotopia and lateral position radiographic examination in both knees.Excluded from etiological arthri- tis,some subjects with clinical symptoms and a radiographic grade (beyond Kellgren & Lawrence gradeⅡ) were finally diagnosed as spontaneous knee joint osteoarthritis.All analyses were performed with SPSS 13.0 and t test,U test.Single factor analysis and multiple logistic regression analysis were used to analyze dates.Results:The total prevalence of spontaneous knee joint osteoarthritis was 12.1% with 2.5% and 2.1% for right and left knees,respectively.The prevalence of knee joint osteoarthritis in wom- en was 2.5 times of that in men (17.2% vs 6.8%,P=0.000).the osteophyte prevalence in women was 2.3 times of that in men (26.5% vs 11.4%,P=0.000).The prevalence of knee joint osteoarthritis and osteophyte increased with the growth of age.So did the symptomatic knee,except for the age group of 56- 60 years and 66-70 years.The prevalence of symptomatic knee joint for urban area was significantly higher than that for rural area (56.3% vs 45.3%,P=0.003).In women,the prevalence of knee joint os- teoarthritis increased significantly with the increasing of body mass index,which had not been observed in men.Female and obesity are the risk factors for osteoarthritis,but bean and its products and meat could prevent the osteoarthritis.Conclusion:Old age,female and obesity serve as risk factors for knee joint os- teoarthritis.
文摘The therapeutic principle of clearing away the heart-heat to induce tranquilization was adopted in 107 middle-aged and senile patients with ventricular premature beat of coronary heart disease on the basis of pathogenic features of phlegm, heat, blood stasis and deficiency in this condition. Qing Xin An Shen Fang ([symbol: see text] a formula for clearing away the heart-heat to induce tranquilization) was used in the treatment group and compared with mexiletine and Fu Fang Dan Shen Tablets ([symbol: see text] Compound Salvia Tablets) used in the control group. The results turned to be that the markedly effective rate was 85.1% and the total effective rate 96.3% in the treated group, better than that in the control group, with the former having a good antihypertensive and antihyperlipemic effect and an effect of improving microcirculation and clinical symptoms.
文摘As a traditional form of Chinese martial arts,Tai Chi attracts martial arts enthusiasts worldwide with its unique charm while also serving as an ideal fitness choice for middle-aged and elderly individuals.Its profound philosophy of health preservation and remarkable fitness benefits make it particularly appealing.Tai Chi emphasizes the coordination of breathing and movement.Through slow,smooth,coherent,and gentle movements,it helps regulate the physical functions and psychological well-being of middle-aged and elderly individuals.This practice significantly enhances their overall health and effectively improves their quality of life.This paper explores the concept and characteristics of Tai Chi,examines its fitness benefits for middle-aged and elderly individuals,and proposes corresponding exercise approaches,aiming to provide practical guidance.
基金This work was partially supported by the Hong Kong College of Community Medicine(TY Chau Training and Research Scholarship 2017).
文摘Objective:To evaluate the effects of Ving Tsun(VT)sticking-hand training on upper-limb joint position sense and muscular performance in community-dwelling middle-aged and older adults.Methods:Thirty-three adults were randomly allocated to either a VT group or a control group.The VT group received VT sticking-hand training twice per week for 3 months.Measurements were taken before and after the intervention period.The primary outcome was elbow-joint repositioning error,which was measured by an elbow-joint passive positioning and active repositioning test using a universal goniometer.Secondary outcomes were upper-limb muscles'peak force and time taken to reach peak force as measured by a hand-held dynamometer.Results:No significant time,group or time-by-group interaction effects were found for elbow-joint repositioning error or upper-limb muscle peak force outcomes.Shoulder flexor time to peak force decreased by 33.8%from pre-test to post-test in the VT group(P=0.007).Shoulder abductor,internal and external rotator,and elbow extensor times to peak force decreased by 30.0%-35.9%in the VT%roup(P<0.05)and by 30.4%-37.1%in the control group(P<0.05).Conclusions:VT sticking-hand training does not improve elbow-joint position sense or the maximum strength of upper-limb muscles in middle-aged and older adults.However,VT can improve shoulder flexor muscles'time to reach peak force in these populations.VT had no obvious effect on the time required to reach peak force in other shoulder muscles and elbow extensors.
文摘Background: Treatment of elderly patients on intensive care units is an increasing challenge all over the world. Objectives: To evaluate short- term survival and long-term quality of life im-plications of intensive care for the elderly. Methods: Retrospective analysis of 314 patients 75 years of age or more requiring over 48 hours of intensive care. Results: In multivariate analy-sis, significant risk factors for mortality were chronic renal impairment (OR for survival .30, p 24 h (OR 4.5), hemodialysis (OR 6.8), and vasopressor therapy (OR 2.5, p < 0.001 for each). A health survey questionnaire in an up to 60-month follow-up of 28 patients revealed considerably lower physi-cal subscores of our patients compared to the general elderly population. Conclusions: Elderly patients benefit from intensive care in terms of survival. Complications are frequent, as are severe consequences for long-term quality of life. Short-term mortality in elderly intensive care patients correlates most closely to pre- existing disease, not age.
文摘The article deals with relations of Georgia to Europe in the late antique period and the early Middle Ages.The analyses rests on the Byzantium and the Western European,as well as on Georgian written sources:historical chronicles,hagiographic texts and other information,reflecting political relations of the Iberia and Lazika—those-days kingdoms,located on the territory of Georgia—to the Western European and Byzantine space.The offered analysis will concentrate on the shared characteristics of European space in the Middle Ages and will compare them to the general tendencies of development of Georgia in the same period.This enables to draw conclusion that Georgia was the part of the unified Christian space of the early Middle Ages.
文摘In many instances, care for the elderly, especially in long-term care institutions, is provided under minimal supervision by caregivers who are lay people. This can lead to poor quality care or neglect of the elderly. The research question was: “How competent are lay caregivers for the elderly in old age homes, who often lack the opportunity for training to improve their knowledge and skills, in delivering care to the elderly? The aims of the study were to explore and describe the experiences of both the caregivers and the elderly in respect of caring for the elderly in old age homes. The objectives of the study were to explore and describe the experiences of the caregivers and the elderly with respect to caring for the elderly and in respect of nursing care they received. A qualitative, explorative, descriptive, contextual and phenomenology design was used to perform this study. In the situational analysis, the experiences and needs of the caregivers were described. Themes in terms of interpersonal relationships that could be positive or negative regarding the elderly were identified. These included lack of regular in-service training sessions for caregivers. Likewise, sub-themes like communication, support and caring for elderly people were revealed. Inadequate knowledge of caregivers in caring procedures, a shortage of staff, equipment and absence of policies which should support and guide the work of caregivers impacts negatively on the care of the elderly. From the experiences of the elderly and caregivers, the competencies under scrutiny emerged and were measured qualitatively by the perceptions of the elderly, in respect of the caring they were exposed to.
文摘<strong>Introduction:</strong> Due to the growth of the elderly population, there is a notable lack of preparation among family members and society to face the challenges of this new reality, resulting in an increasing demand for homes for the aged (HA). It is necessary to understand how the impairment of physical health, mental health and the level of depression can affect the functional capacity of the institutionalized elderly who live in homes for the aged. <strong>Objective:</strong> To describe the correlation between depression and functionality of elderly people who live in homes for the aged. <strong>Method:</strong> A cross-sectional, descriptive study with 70 elderly people of both sexes, aged 60 years or older, who live in HA in the state of Rio de Janeiro. <strong>Result: </strong>It was verified that the female gender was predominant in the HA consulted. The majority of elderly live in HA voluntarily 48.6% and that 41.43% did not complete elementary school. The majority of the elderly 81.43% had the ability to perform basic activities of daily living and the elderly 52.86% had normal psychological pictures. The worsening of the depressive picture is associated with the worse functioning of elderly who live in HA (p < 0.02). <strong>Conclusion: </strong>Depression is a factor that is associated with the functional capacity of the institutionalized elderly. The worse the functional level of the institutionalized elderly, the greater the chances of presenting a depressive state.
文摘In order to ensure the existence of the gender and age differences of middle school students' shame, 1258 Shanghai middle school students are surveyed with the help of the Middle school students' shame measurement scale with the combination of delaminating and random sampling. The results of questionnaire show that there are significant gender differences in middle school students' shame and the average scores of male students' shame are higher than those of female students. Besides, there does exist significant age differences in middle school students' shame, but it is not simple linear relationship between the feeling of shame and ages. The feeling of shame reaches maximum at the age of 14 and intervention should be given at this age, which young students feel sensitive most. It is suggested that collective remission of the shame should be offered to middle school students with the methods such as physical exercises, persuasion etc.