1.Remote Cardiac Rehabilitation With Wearable Devices
Atsuko NAKAYAMA ; Noriko ISHII ; Mami MANTANI ; Kazumi SAMUKAWA ; Rieko TSUNETA ; Megumi MARUKAWA ; Kayoko OHNO ; Azusa YOSHIDA ; Emiko HASEGAWA ; Junko SAKAMOTO ; Kentaro HORI ; Shinya TAKAHASHI ; Kaoruko KOMURO ; Takashi HIRUMA ; Ryo ABE ; Togo NORIMATSU ; Mai SHIMBO ; Miyu TAJIMA ; Mika NAGASAKI ; Takuya KAWAHARA ; Mamoru NANASATO ; Toshimi IKEMAGE ; Mitsuaki ISOBE
Korean Circulation Journal 2023;53(11):727-743
Although cardiac rehabilitation (CR) has been shown to improve exercise tolerance and prognosis in patients with cardiovascular diseases, there remains low participation in outpatient CR. This may be attributed to the patients’ busy schedules and difficulty in visiting the hospital due to distance, cost, avoidance of exercise, and severity of coronary disease. To overcome these challenges, many countries are exploring the possibility of remote CR. Specifically, there is increasing attention on the development of remote CR devices, which allow transmission of vital information to the hospital via a remote CR application linked to a wearable device for telemonitoring by dedicated hospital staff. In addition, remote CR programs can support return to work after hospitalization. Previous studies have demonstrated the effects of remote CR on exercise tolerance. However, the preventive effects of remote CR on cardiac events and mortality remain controversial. Thus, safe and effective remote CR requires exercise risk stratification for each patient, telenursing by skilled staff, and multidisciplinary interventions. Therefore, quality assurance of telenursing and multi-disciplinary interventions will be essential for remote CR. Remote CR may become an important part of cardiac management in the future. However, issues such as costeffectiveness and insurance coverage still persist.
2.Iatrogenic distal femur fracture following medial femoral supracondylar bone graft harvest: a case report and finite element analysis
Sotetsu SAKAMOTO ; Yasunori HATTORI ; Kazuteru DOI ; Hiroki YAMAGATA ; Norihiro NISHIDA ; Takashi SAKAI
Journal of Rural Medicine 2022;17(4):270-275
Objective: This report presents a case of supracondylar femur fracture with finite element analysis and discusses its causes and prevention.Patient and Methods: A 53-year-old man presented with right talar osteonecrosis after osteosynthesis for a talus fracture. A medial femoral condyle-free vascularized bone graft (size, 20 × 12 × 17 mm) from the contralateral femur was performed, including the posteromedial cortical corner. The patient suffered a donor-site supracondylar femoral fracture while standing up from a cross-legged sitting position on the bed on postoperative day 6. The fracture was treated with intramedullary nailing. We analyzed the effects of the location of the bone graft harvest in an intact model using the three-dimensional finite element method (FEM).Results: The talar necrosis and the femur fracture healed. The FEM result revealed that the longitudinal axial pressure had minimal effect on the femur; however, the stress around the bone defect increased with rotation, especially in the posteromedial bone defect model.Conclusion: Harvesting the bone graft should not include the posteromedial corner of the supracondylar femur. The patient should strictly limit the motion of torsional stress, such as standing from a cross-legged sitting position or pivoting turn.
4.Long-term Outcomes of One Stage Surgery Using Transanal Colorectal Tube for Acute Colorectal Obstruction of Stage II/III Distal Colon Cancer
Yusuke OKUDA ; Tomonori YAMADA ; Yoshikazu HIRATA ; Takaya SHIMURA ; Ryuzo YAMAGUCHI ; Eiji SAKAMOTO ; Satoshi SOBUE ; Takahiro NAKAZAWA ; Hiromi KATAOKA ; Takashi JOH
Cancer Research and Treatment 2019;51(2):474-482
PURPOSE: Since oncological outcomes of transanal colorectal tube (TCT) placement, an endoscopic treatment for colorectal cancer (CRC) with acute colorectal obstruction (ACO), remain unknown, this study analyzed long-term outcomes of TCT placement for stage II/III CRC with ACO. MATERIALS AND METHODS: Data were retrospectively reviewed from consecutive patients with distal stage II/III CRC who underwent surgery between January 2007 and December 2011 at two Japanese hospitals. One hospital conducted emergency surgery and the other performed TCT placement as the standard treatment for all CRCs with ACO. Propensity score (PS) matching was used to adjust baseline characteristics between two groups. RESULTS: Among 754 patients with distal stage II/III CRC, 680 did not have ACO (non-ACO group) and 74 had ACO (ACO group). The PS matching between both hospitals identified 234 pairs in the non-ACO group and 23 pairs in the ACO group. In the non-ACO group, the surgical quality was equivalent between the two institutions, with no significant differences in overall survival (OS) and disease-free survival (DFS). In the ACO group, the rate of primary resection/anastomosis was higher in the TCT group than in the surgery group (87.0% vs. 26.1%, p < 0.001). No significant differences were noted between the surgery and the TCT groups in OS (5-year OS, 61.9% vs. 51.5%; p=0.490) and DFS (5-year DFS, 45.9% vs. 38.3%; p=0.658). CONCLUSION: TCT placement can achieve similar long-term outcomes to emergency surgery, with a high rate of primary resection/anastomosis for distal stage II/III colon cancer with ACO.
Asian Continental Ancestry Group
;
Colon
;
Colonic Neoplasms
;
Colorectal Neoplasms
;
Disease-Free Survival
;
Emergencies
;
Humans
;
Propensity Score
;
Retrospective Studies
5.Characteristics of facial expression recognition ability in patients with Lewy body disease.
Yuriko KOJIMA ; Tomohiro KUMAGAI ; Tomoo HIDAKA ; Takeyasu KAKAMU ; Shota ENDO ; Yayoi MORI ; Tadashi TSUKAMOTO ; Takashi SAKAMOTO ; Miho MURATA ; Takehito HAYAKAWA ; Tetsuhito FUKUSHIMA
Environmental Health and Preventive Medicine 2018;23(1):32-32
BACKGROUND:
The facial expression of medical staff has been known to greatly affect the psychological state of patients, making them feel uneasy or conversely, cheering them up. By clarifying the characteristics of facial expression recognition ability in patients with Lewy body disease, the aim of this study is to examine points to facilitate smooth communication between caregivers and patients with the disease whose cognitive function has deteriorated.
METHODS:
During the period from March 2016 to July 2017, we examined the characteristics of recognition of the six facial expressions of "happiness," "sadness," "fear," "anger," "surprise," and "disgust" for 107 people aged 60 years or more, both outpatient and inpatient, who hospital specialists had diagnosed with Lewy body diseases of Parkinson's disease, Parkinson's disease with dementia, and dementia with Lewy bodies. Based on facial expression recognition test results, we classified them by cluster analysis and clarified features of each type.
RESULTS:
In patients with Lewy body disease, happiness was kept unaffected by aging, age of onset, duration of the disease, cognitive function, and apathy; however, recognizing the facial expression of fear was difficult. In addition, due to aging, cognitive decline, and apathy, the facial expression recognition ability for sadness and anger decreased. In particular, cognitive decline reduced recognition of all of the facial expressions except for happiness. The test accuracy rates were classified into three types using the cluster analysis: "stable type," "mixed type," and "reduced type". In the "reduced type", the overall facial recognition ability declined except happiness, and in the mixed type, recognition ability of anger particularly declined.
CONCLUSION
There were several facial expressions that the Lewy body disease patients were unable to accurately identify. Caregivers are recommended to make an effort to compensate for such situations with language or body contact, etc., as a way to convey correct feeling to the patients of each type.
Aged
;
Aged, 80 and over
;
Cluster Analysis
;
Cognition
;
physiology
;
Emotions
;
Facial Expression
;
Facial Recognition
;
physiology
;
Female
;
Humans
;
Lewy Body Disease
;
physiopathology
;
psychology
;
Male
;
Middle Aged
6.Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus.
Tomoyoshi SHIBUYA ; Keiichi HAGA ; Masato KAMEI ; Koki OKAHARA ; Shoko ITO ; Masahito TAKAHASHI ; Osamu NOMURA ; Takashi MURAKAMI ; Masae MAKINO ; Tomohiro KODANI ; Dai ISHIKAWA ; Naoto SAKAMOTO ; Taro OSADA ; Tatsuo OGIHARA ; Sumio WATANABE ; Akihito NAGAHARA
Intestinal Research 2018;16(3):484-488
Ulcerative colitis (UC) is 1 of the 2 major phenotypes of chronic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms that impair function and quality of life. Further, IBD often affects women during childbearing age. Indeed, UC activity frequently increases during pregnancy, and the medications used to induce remission may adversely affect the health of the mother and the unborn child. We report successful induction of a remission in a UC case who experienced a flare-up in the first trimester of pregnancy. Upon relapse, she was treated with steroids and adsorptive granulomonocytapheresis (GMA) with the Adacolumn plus tacrolimus. This combination therapy induced a stable remission that was maintained during her entire pregnancy. She gave birth to a healthy child at 36 weeks of pregnancy with no maternal or fetal complications. Our experience indicates that GMA, as a non-drug therapeutic intervention with a favorable safety profile, plus tacrolimus might be a relevant treatment option for patients with active IBD during pregnancy. A future study of a large cohort of pregnant patients should strengthen our findings.
Child
;
Cohort Studies
;
Colitis, Ulcerative*
;
Female
;
Humans
;
Inflammatory Bowel Diseases
;
Mothers
;
Parturition
;
Phenotype
;
Pregnancy Trimester, First
;
Pregnancy*
;
Quality of Life
;
Recurrence
;
Steroids
;
Tacrolimus*
;
Ulcer*
7.Microstructure Analysis of Immobilized Osteopenia Using Microcomputed Tomography:An In Vivo Study
Hironobu Koseki ; Makoto Osaki ; Hidehiko Horiuchi ; Yuichiro Honda ; Ryo Sasabe ; Junya Sakamoto ; Takashi Higuchi ; Sinya Sunagawa ; Minoru Okita
The Japanese Journal of Rehabilitation Medicine 2017;54(9):718-723
Objective:To assess the effects of immobilization on the three-dimensional microstructure of cortical and cancellous bone.
Methods:Eight-week-old specific-pathogen-free Wistar rats were divided into two groups:the control (n=12) and immobilized group (n=12). The hind limbs of the rats in the immobilized group were fixed using orthopedic casts for 4 weeks. The cortical bone at the mid-shaft and the cancellous bone at the distal metaphysis of the femur were analyzed using micro-computed tomography.
Results:The values of total cross-sectional area, cortical bone area, and cortical thickness in the immobilized group were significantly lower than those in the control group. Meanwhile, the relative bone volume (bone volume/total volume) and mean trabecular thickness in the immobilized group decreased and the structure model index significantly increased compared with the values in the control group (P<0.05).
Conclusion:Our rat model can evaluate the effects of load-permitting immobilization. The results of this study indicate that structural changes in immobilized osteopenia-affected bone arise mainly from thinning of the cortex and reduction of cancellous bone volume caused by a reduction of trabecular width.
8.Simultaneous Total Debranching TEVAR for Aortic Arch Aneurysm and Redo-CABG in a Patient with a Functional Internal Mammary Artery Graft
Daigo Suzuki ; Shun-Ichiro Sakamoto ; Masafumi Shibata ; Hiroyasu Kawase ; Yasuo Miyagi ; Yosuke Ishii ; Tetsuro Morota ; Takashi Nitta
Japanese Journal of Cardiovascular Surgery 2016;45(3):135-138
Treating a thoracic aortic aneurysm (TAA) after coronary artery bypass graft (CABG) surgery requires an appropriate surgical procedure to preserve the functional graft. We present a case of hybrid procedure of thoracic endovascular aortic repair combined with a redo off-pump CABG via median sternotomy. The patient was a 76-year-old man with a history of CABG and abdominal aortic replacement in a different country. Chest computed tomography revealed a saccular-shaped aortic aneurysm in the distal aortic arch with diameter of 5.6 cm. Coronary angiography revealed theLIMA graft was patent but anastomosed to the diagonal branch and the left anterior descending artery (LAD) was totally occluded and was opacified through the right coronary artery. Significant ischemic change in the anteroseptal wall suggested a requirement of surgical revascularization of LAD. The chest was opened via re-midsternotomy. Then the 3 arch vessels were reconstructed with a trifurcated artificial graft attached to the ascending aorta and coronary artery bypass grafting was performed on the beating heart. Finally, the aneurysm was excluded by introducing a stent graft through the graft to zone 0. The patient's postoperative course was uneventful and he was discharged on postoperative day 16. A hybrid procedure via median sternotomy was useful in the surgery for TAA with the functional LIMA after CABG.
9.Colonic Perforation Secondary to Idiopathic Intramural Hemorrhage.
Takashi SAKAMOTO ; Akira SAITO ; Alan Kawarai LEFOR ; Tadao KUBOTA
Annals of Coloproctology 2016;32(6):239-242
Intramural colonic hemorrhage is rare and often secondary to trauma or anticoagulation therapy. Idiopathic intramural hemorrhages in the alimentary tract have rarely been reported. While several reports of spontaneous perforation of an intramural rectal hematoma have been published, no reports of spontaneous perforation in the ascending colon due to a hematoma have. We describe a patient with an ascending colonic perforation secondary to spontaneous intramural hemorrhage. The patient is a 35-year-old male, who presented with acute abdominal pain and no history of trauma. An abdominal computed tomography scan showed a high-density area around the ascending colon, and nonoperative management was instituted. On the eighth hospital day, the pain worsened, and abdominal computed tomography scan showed free air. An emergent right hemicolectomy was performed. Intramural hematoma and ischemia with perforation, with no obvious etiology, were found. The patient was discharged on the 14th postoperative day.
Abdominal Pain
;
Adult
;
Colon*
;
Colon, Ascending
;
Hematoma
;
Hemorrhage*
;
Humans
;
Ischemia
;
Male
10.Comparative Analysis of Gastrointestinal Microbiota Between Normal and Caudal-Related Homeobox 2 (Cdx2) Transgenic Mice.
Hirotsugu SAKAMOTO ; Takashi ASAHARA ; Osamu CHONAN ; Norikatsu YUKI ; Hiroyuki MUTOH ; Shunji HAYASHI ; Hironori YAMAMOTO ; Kentaro SUGANO
Intestinal Research 2015;13(1):39-49
BACKGROUND/AIMS: Caudal-related homeobox 2 (Cdx2) is expressed in the human intestinal metaplastic mucosa and induces intestinal metaplastic mucosa in the Cdx2 transgenic mouse stomach. Atrophic gastritis and intestinal metaplasia commonly lead to gastric achlorhydria, which predisposes the stomach to bacterial overgrowth. In the present study, we determined the differences in gut microbiota between normal and Cdx2 transgenic mice, using quantitative reverse transcription-polymerase chain reaction (qRT-PCR). METHODS: Twelve normal (control) and 12 Cdx2 transgenic mice were sacrificed, and the gastric, jejunal, ileac, cecal and colonic mucosa, and feces were collected. To quantitate bacterial microbiota, we used real-time qRTPCR with 16S rRNA gene-targeted, species-specific primers. RESULTS: The total numbers of bacteria in the gastric, jejunal, ileac, cecal, and colonic mucosa of the Cdx2 transgenic mice were significantly higher than those of the normal mice. The Bacteroides fragilis group and also Prevotella were not detected in the stomach of the normal mice, although they were detected in the Cdx2 transgenic mice. Moreover, the Clostridium coccoides group, Clostridium leptum subgroup, Bacteroides fragilis group, and Prevotella were not detected in the jejunum or ileum of the normal mice, although they were detected in the Cdx2 transgenic mice. The fecal microbiota of the normal mice was similar to that of the Cdx2 transgenic mice. CONCLUSIONS: Our results showed the differences in composition of gut microbiota between normal and Cdx2 transgenic mice, which may be caused by the development of gastric achlorhydria and intestinal metaplasia in Cdx2 transgenic mice.
Achlorhydria
;
Animals
;
Bacteria
;
Bacteroides fragilis
;
Clostridium
;
Colon
;
Feces
;
Gastritis, Atrophic
;
Genes, Homeobox*
;
Humans
;
Ileum
;
Jejunum
;
Metaplasia
;
Mice
;
Mice, Transgenic*
;
Microbiota*
;
Mucous Membrane
;
Prevotella
;
Stomach


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