1.Activities Contributing to Happiness of Older Adults in Rural Communities
Joji ONISHI ; Yuichiro MASUDA ; Yusuke SUZUKI ; Miyuki ISHIKAWA ; Takaaki KONDO ; Akihisa IGUCHI
Journal of the Japanese Association of Rural Medicine 2004;53(4):641-648
Older adults tend to lose the opportunities and abilities to pursue hobbies and perform various activities. Club activities provided in the community for old people seem to be beneficial in that the activities prevent them from becoming housebound, and improve overall QOL. In the present study, we conducted a survey by sending out self-answered questionnaire to 424 elder residents in rural areas. We collected information about their life circumstances, the presence or absence of physical pain, activities of Daily Living (ADLs), the degree of enjoyment from activities on the list, the frequency of going out, PGC morale scale and so on. The activities enjoyed frequently by the elderly were bathing, eating and watching TV. The degrees of enjoying eating and bathing showed positive correlations with the PGC morale scale, but the degree of enjoying gambling correlated negatively with the scale. A regression analysis was performed with the PGC morale scale as dependent variables. As a result, a significant model was structured to predict the life sati of the aged by making interpersonal distress, enjoyment derived from gambling, basic ADLs, physical pain and dwelling alone as indepeudent variables. These results will assist us in providing adequate health care to pelple of advanced age.
Morale
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pleasurable emotion
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Academic degree
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Bathing self care
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Activities
2.Chronic Stress Induces Neurotrophin-3 in Rat Submandibular Gland.
Juri SARUTA ; Michitaro IIDA ; Yusuke KONDO ; Masahiro TO ; Takashi HAYASHI ; Mayumi HORI ; Sadao SATO ; Keiichi TSUKINOKI
Yonsei Medical Journal 2012;53(6):1085-1092
PURPOSE: Plasma neurotrophin-3 (NT-3) levels are associated with several neural disorders. We previously reported that neurotrophins were released from salivary glands following acute immobilization stress. While the salivary glands were the source of plasma neurotrophins in that situation, the association between the expression of neurotrophins and the salivary gland under chronic stress conditions is not well understood. In the present study, we investigated whether NT-3 levels in the salivary gland and plasma were influenced by chronic stress. MATERIALS AND METHODS: Expressions of NT-3 mRNA and protein were characterized, using real-time polymerase chain reactions, enzyme-linked immunosorbent assay, and immunohistochemistry, in the submandibular glands of male rats exposed to chronic stress (12 h daily for 22 days). RESULTS: Plasma NT-3 levels were significantly increased by chronic stress (p<0.05), and remained elevated in bilaterally sialoadenectomized rats under the same condition. Since chronic stress increases plasma NT-3 levels in the sialoadenectomized rat model, plasma NT-3 levels were not exclusively dependent on salivary glands. CONCLUSION: While the salivary gland was identified in our previous study as the source of plasma neurotrophins during acute stress, the exposure to long-term stress likely affects a variety of organs capable of releasing NT-3 into the bloodstream. In addition, the elevation of plasma NT-3 levels may play important roles in homeostasis under stress conditions.
Animals
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Male
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Neurotrophin 3/*blood/genetics
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Rats
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Rats, Sprague-Dawley
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Stress, Physiological/*physiology
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Submandibular Gland/*metabolism
3.Giant High-Flow Type Pulmonary Arteriovenous Malformation: Coil Embolization with Flow Control by Balloon Occlusion and an Anchored Detachable Coil.
Masayuki KANEMATSU ; Hiroshi KONDO ; Satoshi GOSHIMA ; Yusuke TSUGE ; Haruo WATANABE ; Noriyuki MORIYAMA
Korean Journal of Radiology 2012;13(1):111-114
Pulmonary arteriovenous malformations (PAVMs) are often treated by pushable fibered or non-fibered microcoils, using an anchor or scaffold technique or with an Amplatzer plug through a guiding sheath. When performing percutaneous transcatheter microcoil embolization, there is a risk of coil migration, particularly with high-flow type PAVMs. The authors report on a unique treatment in a patient with a giant high-flow PAVM whose nidus had a maximum diameter of 6 cm. A detachable coil, not detached from a delivery wire (an anchored detachable coil), was first placed in the feeding artery under flow control by balloon occlusion, and then multiple microcoils were packed proximally to the anchored detachable coil. After confirming the stability of the microcoils during a gradual deflation of the balloon, we finally released the first detachable coil. The nidus was reduced in size to 15 mm at one year postoperatively.
Arteriovenous Malformations/*therapy
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Balloon Occlusion/*methods
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Catheterization
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Contrast Media/diagnostic use
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Embolization, Therapeutic/instrumentation/*methods
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Humans
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Pulmonary Artery/*abnormalities
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Pulmonary Veins/*abnormalities
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Tomography, X-Ray Computed
4.Endocuff-Assisted versus Cap-Assisted Colonoscopy Performed by Trainees: A Retrospective Study
Yutaka OKAGAWA ; Tetsuya SUMIYOSHI ; Yusuke TOMITA ; Shutaro OIWA ; Fumihiro OGATA ; Takashi JIN ; Masahiro YOSHIDA ; Ryoji FUJII ; Takeyoshi MINAGAWA ; Kohtaro MORITA ; Hideyuki IHARA ; Michiaki HIRAYAMA ; Hitoshi KONDO
Clinical Endoscopy 2020;53(3):339-345
Background/Aims:
The adenoma detection rate (ADR) of screening colonoscopies performed by trainees is often lower than that of colonoscopies performed by experts. The effcacy of cap-assisted colonoscopy (CAC) in adenoma detection is well documented, especially that of CACs performed by trainees. Endocuff, a new endoscopic cap, is reportedly useful for adenoma detection; however, no trials have compared the effcacy of Endocuff-assisted colonoscopy (EAC) and CAC conducted by trainees. Therefore, the present study retrospectively compared the effcacy between EAC and CAC in trainees.
Methods:
This was a single-center, retrospective study involving 305 patients who underwent either EAC or CAC performed by three trainees between January and December 2018. We evaluated the ADR, mean number of adenomas detected per patient (MAP), cecal intubation rate, cecal intubation time, and occurrence of complications between the EAC and CAC groups.
Results:
The ADR was significantly higher in the EAC group than in the CAC group (54.3% vs. 37.3%, p=0.019), as was the MAP (1.36 vs. 0.74, p=0.003). No significant differences were found between the groups with respect to the cecal intubation rate or cecal intubation time. No major complications occurred in either group.
Conclusions
Our results suggest that EAC exhibits increased ADR and MAP compared to CAC when performed by trainees.
5.Association between daily physical activity and neighborhood environments.
Kanae KONDO ; Jung Su LEE ; Kiyoshi KAWAKUBO ; Yusuke KATAOKA ; Yasushi ASAMI ; Katsumi MORI ; Masahiro UMEZAKI ; Taro YAMAUCHI ; Hirofumi TAKAGI ; Hiroshi SUNAGAWA ; Akira AKABAYASHI
Environmental Health and Preventive Medicine 2009;14(3):196-206
OBJECTIVEPrevious studies on the association between physical activity (PA) and neighborhood environments (NE) focused on either objectively measuring the NE or the residents' perception of NE. Here, we investigate which actual or perceived NE is associated with residents' PA in Japan.
METHODSTwo regions with an objectively assessed high and low residential density, land use mix-diversity, and street connectivity, respectively, were identified in one city. The subjects were selected using a stratified random sampling method by sex and age in each region. The NE of the subjects was objectively measured using the Geographic Information System (GIS), and the subjects' perception of the NE was assessed using a questionnaire. The daily total number of walking steps was measured with an accelerometer, and walking and cycling time were assessed by a questionnaire.
RESULTSFor the female subjects, the mean cycling time, subjectively assessed as a means of transport, was significantly longer in the group with a high GIS score for the number of land use types, while the score for total number of walking steps was significantly higher among those who were aware of places to walk to, and cycling time for transport was longer for those who perceived an accessibility to post offices, banks/credit unions, gymnasiums/fitness facilities, and amusement facilities in their neighborhood. For the male subjects, the score for walking time for leisure was longer for those who perceived aesthetics and an accessibility to parks, and the score for total walking steps was significantly higher for those who perceived an accessibility to bookstores or rental video stores in their neighborhood.
CONCLUSIONSThe results to this study demonstrate that daily PA was high among female subjects living in a NE with land use mix-diversity, and who had an awareness of places to walk to and the accessibility to facilities for daily necessities in their neighborhood. For male subjects, daily PA was high among those who perceived the aesthetics of and accessibility to facilities for pleasure in their neighborhood. Further research is needed to determine the association between PA and NE on the basis of sex differences.
6.Long-term dexamethasone treatment diminishes store-operated Ca entry in salivary acinar cells.
Yuichiro KUSUDA ; Yusuke KONDO ; Yuta MIYAGI ; Takashi MUNEMASA ; Yusuke HORI ; Fumiko AONUMA ; Shintaro TSUKA ; Taro MUKAIBO ; Chihiro MASAKI ; Ryuji HOSOKAWA
International Journal of Oral Science 2019;11(1):1-1
Corticosteroids are used in the treatment of many diseases; however, they also induce various side effects. Dexamethasone is one of the most potent corticosteroids, and it has been reported to induce the side effect of impaired salivary gland function. This study aimed to evaluate the effects of dexamethasone on mouse submandibular gland function to gain insight into the mechanism of dexamethasone-induced salivary hypofunction. The muscarinic agonist carbachol (CCh) induced salivary secretion and was not affected by short-term dexamethasone treatment but was decreased following long-term dexamethasone administration. The expression levels of the membrane proteins Na-K-2Cl cotransporter, transmembrane member 16A, and aquaporin 5 were comparable between the control and long-term dexamethasone treatment groups. The CCh-induced increase in calcium concentration was significantly lower in the presence of extracellular Ca in the long-term dexamethasone treatment group compared to that in the control group. Furthermore, CCh-induced salivation in the absence of extracellular Ca and Ca ionophore A23187-induced salivation was comparable between the control and long-term dexamethasone treatment groups. Moreover, salivation induced by the Ca-ATPase inhibitor thapsigargin was diminished in the long-term dexamethasone treatment group. In summary, these results demonstrate that short-term dexamethasone treatment did not impair salivary gland function, whereas long-term dexamethasone treatment diminished store-operated Ca entry, resulting in hyposalivation in mouse submandibular glands.
Acinar Cells
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drug effects
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metabolism
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Animals
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Calcium
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metabolism
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Calcium Signaling
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drug effects
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Carbachol
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pharmacology
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Dexamethasone
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therapeutic use
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Mice
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Muscarinic Agonists
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pharmacology
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Saliva
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metabolism
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Salivation
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drug effects
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Submandibular Gland
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drug effects
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metabolism
7.Having few remaining teeth is associated with a low nutrient intake and low serum albumin levels in middle-aged and older Japanese individuals: findings from the NIPPON DATA2010.
Mieko NAKAMURA ; Toshiyuki OJIMA ; Tomomi NAGAHATA ; Imako KONDO ; Toshiharu NINOMIYA ; Katsushi YOSHITA ; Yusuke ARAI ; Takayoshi OHKUBO ; Keiko MURAKAMI ; Nobuo NISHI ; Yoshitaka MURAKAMI ; Naoyuki TAKASHIMA ; Nagako OKUDA ; Aya KADOTA ; Naoko MIYAGAWA ; Keiko KONDO ; Tomonori OKAMURA ; Hirotsugu UESHIMA ; Akira OKAYAMA ; Katsuyuki MIURA ; NIPPON DATA2010 Research Group
Environmental Health and Preventive Medicine 2019;24(1):1-1
BACKGROUND:
Oral health is thought to be associated with diet quality, and socioeconomic status (SES) affects both oral health and diet. The aim of this study was to investigate the association between the number of teeth and dietary intake as well as nutritional biomarker, considering the subjects' SES.
METHODS:
We conducted a cross-sectional analysis of data from 2049 individuals aged ≥ 50 years from the National Integrated Project for Prospective Observation of Non-communicable Disease and its Trends in the Aged 2010. The number of remaining teeth was categorized into age-specific quartiles (Q1 to Q4). We assessed the adjusted means and 95% confidence intervals for dietary variables by the number of teeth using analysis of covariance. Stratified analyses by SES were also conducted.
RESULTS:
The intake of grain products was 31 g higher, and those of vegetables and meat were 30 g and 8 g lower, respectively, in Q1 (fewer teeth) than in Q4 (more teeth). Carbohydrate intake was higher whereas protein, minerals (potassium, magnesium, and zinc), vitamins (vitamins A, E, B, B, β-carotene, and folic acid), and dietary fiber intakes were lower among individuals with fewer teeth. Adjusted mean serum albumin levels were low in Q1. The associations between the number of teeth and dietary intake were more evident in individuals with a low SES.
CONCLUSIONS
Having few remaining teeth was associated with a low nutrient intake and low serum albumin levels in middle-aged and older Japanese adults, and these associations were more evident in individuals with low SES.
Aged
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Aged, 80 and over
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Carbohydrates
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Cross-Sectional Studies
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Diet
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Energy Intake
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physiology
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Female
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Humans
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Japan
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Male
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Middle Aged
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Nutrients
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Nutrition Surveys
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Nutritional Status
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Serum Albumin
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analysis
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Socioeconomic Factors
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Tooth
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Vegetables