1.Preferred Place for End-of-Life and Awareness of Palliative Care among Elderly People Living in Areas with a High Aging Population and Limited Healthcare Resources
Satomi SASAKI ; Akira TAKEUCHI ; Nao ITO
Palliative Care Research 2025;20(1):57-62
		                        		
		                        			
		                        			Objective: This study aimed to clarify the preferred place for end-of-life care and the perceptions of palliative care among elderly people living in areas with a high aging rate and limited healthcare resources. Methods: A questionnaire survey was conducted in June 2022, one and a half years after the palliative care team (PCT) was established, in a community with an aging population of over 40%. Results: Among 1,298 patients aged 65 years or older, 475 (36.6%) provided valid responses. Of these, 317 (66.7%) expressed a preference to spend as much time as possible at home for end-of-life care, and 157 (49.5%) indicated that it would be difficult to spend their final days at home. In addition, 277 (58.3%) of respondents had heard about palliative care, and 437 (92.0%) had never heard of PCT at the hospital. Conclusion: Our findings revealed the preferred place for end-of-life care and awareness of palliative care among elderly people living in areas with a highly aging population and limited healthcare resources. It is necessary to promote palliative care in hospitals and develop a collaborative system with community healthcare providers.
		                        		
		                        		
		                        		
		                        	
2.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
		                        		
		                        			 Purpose:
		                        			Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice. 
		                        		
		                        			Materials and Methods:
		                        			Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations. 
		                        		
		                        			Results:
		                        			Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising. 
		                        		
		                        			Conclusions
		                        			The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan. 
		                        		
		                        		
		                        		
		                        	
3.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
		                        		
		                        			 Purpose:
		                        			Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice. 
		                        		
		                        			Materials and Methods:
		                        			Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations. 
		                        		
		                        			Results:
		                        			Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising. 
		                        		
		                        			Conclusions
		                        			The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan. 
		                        		
		                        		
		                        		
		                        	
4.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
		                        		
		                        			 Purpose:
		                        			Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice. 
		                        		
		                        			Materials and Methods:
		                        			Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations. 
		                        		
		                        			Results:
		                        			Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising. 
		                        		
		                        			Conclusions
		                        			The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan. 
		                        		
		                        		
		                        		
		                        	
5.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
		                        		
		                        			 Purpose:
		                        			Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice. 
		                        		
		                        			Materials and Methods:
		                        			Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations. 
		                        		
		                        			Results:
		                        			Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising. 
		                        		
		                        			Conclusions
		                        			The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan. 
		                        		
		                        		
		                        		
		                        	
6.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
		                        		
		                        			 Purpose:
		                        			Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice. 
		                        		
		                        			Materials and Methods:
		                        			Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations. 
		                        		
		                        			Results:
		                        			Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising. 
		                        		
		                        			Conclusions
		                        			The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan. 
		                        		
		                        		
		                        		
		                        	
7.A Case of Successful TEVAR for Acute Stanford Type A Aortic Dissection with a Thrombosed False Lumen
Masato FUSEGAWA ; Naritomo NISHIOKA ; Keita SASAKI ; Shuhei MIURA ; Takahiko MASUDA ; Ryushi MARUYAMA ; Akira YAMADA ; Yoshihiko KURIMOTO ; Shuichi NARAOKA
Japanese Journal of Cardiovascular Surgery 2023;52(5):335-339
		                        		
		                        			
		                        			In acute Stanford type A aortic dissection, except for some thrombosed false-lumen types, graft replacement is a standard treatment. On the other hand, thoracic endovascular aortic repair (TEVAR) might be considered for high-risk patients with retrograde type A aortic dissection when entry is in the descending aorta, although its efficacy in a case of an extensive thrombosed false lumen without obvious entry is unknown. We report a case of successful zone 3 TEVAR using RelayPro NBS for Stanford type A aortic dissection with a localized CT-enhanced false lumen in the proximal descending aorta. An 83-year-old woman was admitted for acute Stanford type A aortic dissection with a thrombosed false lumen of the ascending thoracic aorta. She was initially treated conservatively because of being a high-risk patient for open surgery. One week after hospitalization, the ascending aorta diameter increased and the false lumen in the proximal descending aorta grew sporadically in a CT image. We suspected that the ascending aorta was enlarged due to a partially patent false lumen of the descending thoracic aorta, and performed zone 3 TEVAR using RelayPro NBS to close a possible entry in the proximal descending aorta even though there was no obvious entry. The patient had a good postoperative course and was discharged 15 days after TEVAR. Shrinkage of the false lumen in the ascending aorta was observed in CT images two months after TEVAR.
		                        		
		                        		
		                        		
		                        	
8.Prototype single-balloon enteroscopy with passive bending and high force transmission improves depth of insertion in the small intestine
Yasuhiro MORITA ; Shigeki BAMBA ; Osamu INATOMI ; Kenichiro TAKAHASHI ; Takayuki IMAI ; Masaki MURATA ; Masashi OHNO ; Masaya SASAKI ; Tomoyuki TSUJIKAWA ; Akira ANDOH
Intestinal Research 2020;18(2):229-237
		                        		
		                        			 Background/Aims:
		                        			We retrospectively analyzed Crohn’s disease (CD) patients with small intestinal strictures who underwent single-balloon enteroscopy (SBE) to ascertain whether prototype SBEs with a passive bending mechanism and high force transmission insertion tube had better insertability in the small intestine than a conventional SBE. 
		                        		
		                        			Methods:
		                        			Among 253 CD patients who underwent SBE, we identified 94 CD patients who had undergone attempted endoscopic balloon dilatation (EBD) for small intestinal stenosis for inclusion in this study. We analyzed whether the type of scope used for their initial procedure affected the cumulative surgery-free rate. For the insertability analysis, patients who underwent SBE at least twice were divided into 3 groups according to the type of scope used: conventional SBE only, prototype SBE only, and both conventional and prototype SBEs. For each group, depth of insertion, procedure time, and number of EBDs were compared in the same patient at different time points. 
		                        		
		                        			Results:
		                        			The success rate of EBD was 88.3%. The 5- and 10-year cumulative surgery-free rate was 75.7% and 72.8%, respectively. Cox regression analysis indicated that the factors contributing to surgery were long stricture (≥2 cm), EBD failure, and elevated Crohn’s Disease Activity Index, but not the type of scope used for EBD. The prototype SBEs significantly improved the depth of insertion (P=0.03, Wilcoxon’s signed-rank test). 
		                        		
		                        			Conclusions
		                        			In CD patients with small intestinal stenosis, the prototype SBEs with a passive bending mechanism and high force transmission insertion tube did not improve long-term EBD outcome but did improve deep insertability. (Clinical Trial Registration No. UMIN000037102) 
		                        		
		                        		
		                        		
		                        	
9.Hospital-based screening to detect patients with cadmium nephropathy in cadmium-polluted areas in Japan.
Toru SASAKI ; Hyogo HORIGUCHI ; Akira ARAKAWA ; Etsuko OGUMA ; Atsushi KOMATSUDA ; Kenichi SAWADA ; Katsuyuki MURATA ; Kazuhito YOKOYAMA ; Takehisa MATSUKAWA ; Momoko CHIBA ; Yuki OMORI ; Norihiro KAMIKOMAKI
Environmental Health and Preventive Medicine 2019;24(1):8-8
		                        		
		                        			BACKGROUND:
		                        			In health examinations for local inhabitants in cadmium-polluted areas, only healthy people are investigated, suggesting that patients with severe cadmium nephropathy or itai-itai disease may be overlooked. Therefore, we performed hospital-based screening to detect patients with cadmium nephropathy in two core medical institutes in cadmium-polluted areas in Akita prefecture, Japan.
		                        		
		                        			METHODS:
		                        			Subjects for this screening were selected from patients aged 60 years or older with elevated serum creatinine levels and no definite renal diseases. We enrolled 35 subjects from a hospital in Odate city and 22 from a clinic in Kosaka town. Urinary ß-microglobulin and blood and urinary cadmium levels were measured.
		                        		
		                        			RESULTS:
		                        			The criteria for renal tubular dysfunction and the over-accumulation of cadmium were set as a urinary ß-microglobulin level higher than 10,000 μg/g cr. and a blood cadmium level higher than 6 μg/L or urinary cadmium level higher than 10 μg/g cr., respectively. Subjects who fulfilled both criteria were diagnosed with cadmium nephropathy. Six out of 57 patients (10.5% of all subjects) had cadmium nephropathy.
		                        		
		                        			CONCLUSIONS:
		                        			This hospital-based screening is a very effective strategy for detecting patients with cadmium nephropathy in cadmium-polluted areas, playing a complementary role in health examinations for local inhabitants.
		                        		
		                        			REGISTRATION NUMBER
		                        			No. 6, date of registration: 6 June, 2010 (Akita Rosai Hospital), and No. 1117, date of registration: 26 December, 2013 (Akita University).
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Cadmium
		                        			;
		                        		
		                        			adverse effects
		                        			;
		                        		
		                        			urine
		                        			;
		                        		
		                        			Cadmium Poisoning
		                        			;
		                        		
		                        			blood
		                        			;
		                        		
		                        			complications
		                        			;
		                        		
		                        			urine
		                        			;
		                        		
		                        			Creatinine
		                        			;
		                        		
		                        			urine
		                        			;
		                        		
		                        			Environmental Exposure
		                        			;
		                        		
		                        			adverse effects
		                        			;
		                        		
		                        			Environmental Monitoring
		                        			;
		                        		
		                        			Environmental Pollutants
		                        			;
		                        		
		                        			adverse effects
		                        			;
		                        		
		                        			urine
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Hospitals
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Japan
		                        			;
		                        		
		                        			Kidney Diseases
		                        			;
		                        		
		                        			chemically induced
		                        			;
		                        		
		                        			urine
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Sex Distribution
		                        			
		                        		
		                        	
10.Efficacy and safety of cold forceps polypectomy utilizing the jumbo cup: a prospective study
Hiroshi HASEGAWA ; Shigeki BAMBA ; Kenichiro TAKAHASHI ; Masaki MURATA ; Taketo OTSUKA ; Hiroshi MATSUMOTO ; Takehide FUJIMOTO ; Rie OSAK ; Hirotsugu IMAEDA ; Atsushi NISHIDA ; Hiromitsu BAN ; Ayano SONODA ; Osamu INATOMI ; Masaya SASAKI ; Mitsushige SUGIMOTO ; Akira ANDOH
Intestinal Research 2019;17(2):265-272
		                        		
		                        			
		                        			BACKGROUND/AIMS: There are few prospective studies on cold forceps polypectomy (CFP) using jumbo cup forceps. Therefore, we examined patients with diminutive polyps (5 mm or smaller) treated with CFP using jumbo cup forceps to achieve an adenoma-free colon and also assessed the safety of the procedure and the recurrence rate of missed or residual polyp after CFP by performing follow-up colonoscopy 1 year later. METHODS: We included patients with up to 5 adenomas removed at initial colonoscopy and analyzed data from a total of 361 patients with 573 adenomas. One-year follow-up colonoscopy was performed in 165 patients, at which 251 lesions were confirmed. RESULTS: The one-bite resection rate with CFP was highest for lesions 3 mm or smaller and decreased significantly with increasing lesion size. Post-procedural hemorrhage was observed in 1 of 573 lesions (0.17%). No perforation was noted. The definite recurrence rate was 0.8% (2/251 lesions). The probable recurrence rate, which was defined as recurrence in the same colorectal segment, was 17%. Adenoma-free colon was achieved in 55% of patients at initial resection. Multivariate analysis revealed that achievement of an adenoma-free colon was significantly associated with number of adenomas and years of endoscopic experience. CONCLUSIONS: CFP using jumbo biopsy forceps was safe and showed a high one-bite resection rate for diminutive lesions of 3 mm or smaller. The low definite recurrence rate confirms the reliability of CFP using jumbo biopsy forceps. Number of adenomas and years of endoscopic experience were key factors in achieving an adenoma-free colon.
		                        		
		                        		
		                        		
		                        			Adenoma
		                        			;
		                        		
		                        			Biopsy
		                        			;
		                        		
		                        			Colon
		                        			;
		                        		
		                        			Colonoscopy
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Hemorrhage
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Multivariate Analysis
		                        			;
		                        		
		                        			Polyps
		                        			;
		                        		
		                        			Prospective Studies
		                        			;
		                        		
		                        			Recurrence
		                        			;
		                        		
		                        			Surgical Instruments
		                        			
		                        		
		                        	
            

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