1.Hetzer's Procedure for Ebstein's Anomaly in an Adult
Hiroyuki Nagahama ; Yasunori Fukushima ; Takuya Fukuda ; Takahiro Hayase ; Makoto Yoshioka
Japanese Journal of Cardiovascular Surgery 2006;35(1):57-59
Ebstein's anomaly is a rare congenital heart disease. A 51-year-old man was hospitalized due to Ebstein's anomaly with severe congestive heart failure. He underwent Hetzer's procedure for tricuspid valve incompetence and right atrial isolation technique to restore the sinus rhythm. The postoperative course was uneventful, he was discharged from the hospital on the 21st day after the operation. The cardiothoracic ratio reduced from 74% before the operation to 60%. And his New York Heart Association functional class also improved from III to I after discharge. Hetzer's procedure for tricuspid valve repair in Ebstein's anomaly restructures the valve mechanism at the level of the true tricuspid annulus by using the most mobile leaflet for valve closure without placation of the atrialized chamber. We thus conclude that Hetzer's procedure, with anatomical evaluation of the malformed tricuspid valves before or during the operation, is beneficial as a simple and reproducible method for the repair of certain cases of Ebstein's anomaly.
2.Changes in Physical Function, Fatigue, and Psychiatric Symptoms in Patients with Hematological Malignancy Undergoing Chemotherapy and Low-intensity Exercise Training
Jiro Nakano ; Shun Ishii ; Takuya Fukushima ; Ayumi Natsuzako ; Koji Tanaka ; Kaori Hashizume ; Kazumi Ueno ; Emi Matsuura ; Yoko Kusuba
Palliative Care Research 2017;12(3):277-284
This study aimed to investigate the changes in physical function, fatigue, and psychiatric symptoms in patients with hematological malignancy undergoing chemotherapy and low-intensity exercise training. Sixty-two hospitalized patients with hematological malignancy undergoing chemotherapy and low-intensity exercise were recruited. At the time of exercise initiation and hospital discharge, grip strength, knee extension muscle strength, maximum walking speed, Eastern Cooperative Oncology Group (ECOG) performance status, a measure of functional independence, cancer fatigue pain, and hospital anxiety and depression were evaluated. When longitudinal data were analyzed in each group, changes in grip strength and knee extension muscle strength were unevenly distributed: some patients showed a decrease in knee extension strength. On the other hand, maximum walking speed, the measure of functional independence, and ECOG performance status were maintained or improved in more than 90% of the patients. Results of fatigue, anxiety, and depression tended to show an improvement in female patients, but not in male patients. In conclusion, physical function was maintained in nearly all patients with hematological malignancy undergoing chemotherapy and low-intensity exercise training. Sex differences were found in changes of fatigue, anxiety, and depression.
3.Accuracy verification of dental cone-beam computed tomography of mandibular incisor root canals and assessment of its morphology and aging-related changes
Katsuyuki AOKI ; Masamitsu SERIKAWA ; Takuya HARADA ; Akinobu USAMI
Anatomy & Cell Biology 2023;56(2):185-190
The root canal morphology undergoes aging-related changes, and relevant quantitative analyses have not yet been reported. We compared the cone beam computed tomography (CBCT) and micro-computed tomography (microCT) scans of extracted mandibular incisors to check the accuracy of morphological measurements. Thereafter, the root canal morphology and aging-related changes in the mandibular incisors of Japanese individuals were assessed using CBCT.Six extracted teeth were fixed in a phantom head and imaged using CBCT and micro-CT. The correlation between the findings of the two imaging modalities was examined. Further, CBCT reconstructed images of the mandibular incisors of 81 individuals were observed. Age-related changes of the root canals were compared between participants aged <30 years and those aged ≥30 years. The CBCT and micro-CT findings regarding the root canals of the extracted teeth coincided in 94.4% of the cases. Mandibular incisors exhibiting two root canals in either cross-section accounted for 9.9% of central incisors and 12.4% of lateral incisors. Mandibular central incisors with two root canals were observed in two (6.3%) individuals aged <30 years and six (12.2%) aged ≥30 years. Mandibular lateral incisors with two root canals were observed in one (3.1%) individual aged <30 years and nine (18.4%) aged ≥30 years. CBCT allows accurate evaluation of complex root canal morphologies and is useful for endodontic preoperative assessment. Mandibular incisors have more frequent occurrence of two root canals with aging.
4.Three Cases in which Kampo Therapy was Effective in the Long Term for Menstrual Symptoms in Patients with Mental Illness
Hiromi KOMIYA ; Tomoko SUZUKI ; Junko EBI ; Yuko NAKANO ; Takuya KITAMURA ; Keiichi ANZAI ; Tadamichi MITSUMA
Kampo Medicine 2020;71(1):41-47
We report three cases of patients with mental illness suffering from symptoms associated with menstruation, which were improved with Kampo treatment. Case1: A 39-year-old female had been in a depressive state after delivery and diagnosed with persistent mood disorder in the Neuropsychiatry Department of Fukushima Medical University (FMU). During treatment for the disorder, she developed premenstrual dysphoric disorder (PMDD) and was immediately hospitalized. After she was introduced to the Obstetrics/Gynecology Department, we treated her with Kampo medicine such as tokakujokito considering the meaning of the pattern (sho), and then she recovered from PMDD. Case2: A 29-year-old female with schizophrenic disorder treated in the Neuropsychiatry Department of FMU was referred to the Obstetrics/Gynecology Department due to PMDD. We administered Kampo medicine such as kamishoyosan, nyosinsan and saikozai when yang pattern was observed, and ninjinto and daikenchuto in yin sho. Then, her condition then gradually improved. Case3: A 37-year-old female diagnosed with borderline personality disorder and attention deficit hyperactivity disorder was hospitalized in the Neuropsychiatry Department of FMU. She was introduced to the Obstetrics/Gynecology department due to dysmenorrhea and PMS. After she was treated with keishibukuryogan and hangekobokuto, her symptoms improved. In conclusion, Kampo treatment appears to be effective for symptoms associated with menstruation in women with mental illness.
5.Surgical Outcomes of Cervical Myelopathy in Patients with Athetoid Cerebral Palsy: A 5-Year Follow-Up.
Kazuyuki WATANABE ; Koji OTANI ; Takuya NIKAIDO ; Kinshi KATO ; Hiroshi KOBAYASHI ; Shoji YABUKI ; Shin Ichi KIKUCHI ; Shin Ichi KONNO
Asian Spine Journal 2017;11(6):928-934
STUDY DESIGN: Observational cohort study. PURPOSE: To assess the surgical outcomes of posterior decompression and fusion for cervical myelopathy in patients with athetoid cerebral palsy. OVERVIEW OF LITERATURE: Patients with athetoid cerebral palsy demonstrate involuntary movements and develop severe cervical spondylosis with kyphosis. In these patients, surgery is often performed at an early age because of myelopathy. A few studies have reported about the long-term outcomes of surgical treatment; however, they contain insufficient information. METHODS: From 2003 to 2008, 13 patients with cervical myelopathy due to athetoid cerebral palsy underwent posterior fusion surgery and were included in this study. The Japanese Orthopaedic Association (JOA) score, neck disability index (NDI), C2–7 angle on radiography, and need for additional surgical treatment were examined at 1 and 5 years postoperatively. RESULTS: The mean C2–7 angle was −10.5°±21.1° preoperatively and was corrected to −2.9°±13.5° immediately postoperatively. This improvement was maintained for 5 years. The JOA score was 9.5±2.5 preoperatively and 12.2±1.7 at the 5-year follow-up. NDI was 17±6.9 preoperatively and 16±7.5 at the 5-year follow-up. Patient satisfaction with surgery on a 100-point scale was 62.2±22.5 at the 5-year follow-up. Three patients needed additional surgery for loosening of screws. These results demonstrate good surgical outcomes for posterior fusion at 5 years. CONCLUSIONS: Posterior decompression and fusion should be considered a viable option for cervical myelopathy in patients with athetoid cerebral palsy.
Asian Continental Ancestry Group
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Cerebral Palsy*
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Cohort Studies
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Decompression
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Dyskinesias
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Follow-Up Studies*
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Humans
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Kyphosis
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Neck
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Patient Satisfaction
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Radiography
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Spinal Cord Diseases*
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Spine
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Spondylosis
6.Hip Extensor Strength Influences Dynamic Postural Changes during Gait in Patients with Adult Spinal Deformity: A Cross-Sectional Study Using Three-Dimensional Motion Analysis
Keita SATO ; Ryoji TOMINAGA ; Tatsuya ENDO ; Takuya MIURA ; Masumi IWABUCHI ; Toshikazu ITO ; Osamu SHIRADO
Asian Spine Journal 2022;16(5):643-650
Methods:
Thirty patients with ASD aged ≥50 years who were admitted to our hospital between July 2016 and September 2019 were included in this study. X-ray parameters (i.e., sagittal vertical axis, pelvic tilt, and pelvic incidence minus lumbar lordosis) were evaluated from the full-length standing radiographs of the subjects. Trunk and hip extensor strength was evaluated using a hand-held dynamometer. Dynamic postural changes (i.e., sagittal trunk shift during standing, sagittal trunk shift during gait, and delta sagittal trunk shift) were assessed using a three-dimensional motion analysis system. The relationships between dynamic postural change and various X-ray parameters, as well as trunk and hip extensor strength, were examined using multivariable analysis.
Results:
Multivariable analysis showed that hip extensor strength is the factor most strongly associated with dynamic postural change among the X-ray parameters and physical functions assessed in this study (β=−0.41, R2=0.12).
Conclusions
We demonstrated the association between dynamic postural change and hip extensor strength in patients with ASD. Our results may be useful to healthcare providers treating patients with ASD. Interventions for dynamic postural change in patients with ASD should focus on hip extensor strength.
7.Relationship between Lower Limb Pain Intensity and Dynamic Lumbopelvic-Hip Alignment in Patients with Degenerative Lumbar Spinal Canal Stenosis: A Cross-Sectional Study
Takuya MIURA ; Ryoji TOMINAGA ; Keita SATO ; Tatsuya ENDO ; Masumi IWABUCHI ; Toshikazu ITO ; Osamu SHIRADO
Asian Spine Journal 2022;16(6):918-926
Methods:
Thirty patients with LSS scheduled for spine surgery participated in this study. Lower limb pain was assessed using the Visual Analog Scale (VAS), and the patients were divided into two groups based on the mean scores (patients with scores above and below the mean were classified as the high-VAS and low-VAS groups, respectively). The kinematics of the spine, pelvis, and hip joints during gait were then measured using a 3D motion analysis system. Student paired t -tests were used to compare the angles of the spine, pelvis, and hip during gait between the two groups.
Results:
Compared to those in the low-VAS group, the spine was significantly extended and bent toward the more painful lower limb side, and the pelvis was significantly anteriorly tilted among individuals in the high-VAS group.
Conclusions
Patients with LSS experiencing severe pain in their lower limb tend to keep the spine in a more extended position, bend laterally toward the painful side, and have an anteriorly tilted pelvic posture. The dynamic spinal and pelvic alignment was closely related to the intensity of the lower limb pain.
8.Yokukansan Suppresses Gastric Hypersensitivity and Eosinophil-associated Microinflammation in Rats With Functional Dyspepsia
Shaoqi DUAN ; Nobuko IMAMURA ; Takashi KONDO ; Hirosato KANDA ; Yoko KOGURE ; Takuya OKUGAWA ; Masashi FUKUSHIMA ; Toshihiko TOMITA ; Tadayuki OSHIMA ; Hirokazu FUKUI ; Koichi NOGUCHI ; Yi DAI ; Hiroto MIWA
Journal of Neurogastroenterology and Motility 2022;28(2):255-264
Background/Aims:
Herbal medicine is an important complementary therapy for functional dyspepsia (FD). However, its effect against gastric hypersensitivity in patients with FD has rarely been evaluated. Yokukansan (YKS), a traditional Japanese herbal medicine, is effective against neuropathic and inflammatory pain. This study aims to use a maternal separation (MS) stress-induced FD model to investigate the effects of YKS against gastric hypersensitivity, gastric motility, and duodenal micro-inflammation.
Methods:
The MS stress model was established by separating newborn Sprague-Dawley rats from their mothers for 2 hours a day from postnatal days 1 to 10. At the age of 7-8 weeks, the rats were treated with YKS at a dose of 5 mL/kg (1 g/kg) for 7 consecutive days. AfterYKS treatment, electromyographic activity in the acromiotrapezius muscle by gastric distention and the gastric-emptying rate were assessed. Immunohistochemical analysis of eosinophils in the duodenum and phosphorylated extracellular signal-regulated kinase(p-ERK) 1/2 in the spinal cord was performed.
Results:
YKS treatment suppressed MS stress-induced gastric hypersensitivity and decreased the elevated levels of p-ERK1/2 in the spinal cord.In the gastroduodenal tract, YKS inhibited eosinophil-associated micro-inflammation but did not improve gastric dysmotility.
Conclusions
YKS treatment improved gastric hypersensitivity by alleviating eosinophil-associated micro-inflammation in the gastroduodenal tract.This treatment may be considered an effective therapeutic option for epigastric pain and micro-inflammation in patients with FD.
9.Prevalence of Gastric Motility Disorders in Patients with Functional Dyspepsia.
Haruki ASANO ; Toshihiko TOMITA ; Kumiko NAKAMURA ; Takahisa YAMASAKI ; Takuya OKUGAWA ; Takashi KONDO ; Tomoaki KONO ; Katsuyuki TOZAWA ; Yoshio OHDA ; Tadayuki OSHIMA ; Hirokazu FUKUI ; Kazuhito FUKUSHIMA ; Shozo HIROTA ; Jiro WATARI ; Hiroto MIWA
Journal of Neurogastroenterology and Motility 2017;23(3):392-399
BACKGROUND/AIMS: Gastric motility abnormalities have been considered to be pathophysiological features of functional dyspepsia (FD) that are closely related to dyspepsia symptoms, especially postprandial distress syndrome (PDS). The aims of this study are to (1) investigate the prevalence of gastric motility disorders and (2) evaluate the association between gastric motility abnormalities and dyspeptic symptoms using gastric scintigraphy in the PDS type of FD. METHODS: Forty healthy subjects and 94 PDS type FD patients were enrolled in the study. The volunteers and patients ingested a radiolabeled (technetium-99m) solid test meal, and scintigraphic images were recorded. Gastric accommodation and emptying were assessed by scintigraphic imaging. The patients’ dyspeptic symptoms were also explored using self-completed symptom questionnaires with 10 variables (4 scales, 0–3 points) at the same time. RESULTS: In 94 Japanese FD patients, the prevalence of impaired gastric accommodation and delayed emptying were 14.9% (14/94) and 10.6% (10/94), respectively. Gastric motility abnormalities were seen in 25.5% (24/94) of FD patients. There was no association between gastric motility abnormalities and dyspeptic symptoms. CONCLUSIONS: Gastric motility abnormalities were seen in 25.5% of Japanese PDS type FD patients. However, there was no association between gastric motility abnormalities and dyspeptic symptoms on gastric scintigraphy.
Asian Continental Ancestry Group
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Dyspepsia*
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Healthy Volunteers
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Humans
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Meals
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Prevalence*
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Radionuclide Imaging
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Stomach
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Volunteers
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Weights and Measures
10.The Effect of a Behavior Change Intervention with Feedback on Motor Function and Physical Activity for Patients with Hematological Malignancies Undergoing Chemotherapy: A Historical Controlled Study
Shun ISHII ; Ayumi NATSUZAKO ; Takuya FUKUSHIMA ; Ryo KOZU ; Noriaki MIYATA ; Jiro NAKANO
Palliative Care Research 2021;16(2):123-131
Objective: This study aimed to investigate the effectiveness of an intervention that applied a behavioral change approach to the usual rehabilitation for patients with hematological malignancies undergoing chemotherapy. Methods: Patients with hematological malignancies undergoing chemotherapy were divided into two groups: patients who underwent conventional rehabilitation (control group, n=12) and a counterpart who received a behavioral change intervention with feedback on motor function and physical activity (feedback group, n=13). We analyzed the changes in motor function and physical activity between the two groups from the start of rehabilitation to discharge. Results: There were a significant difference in walking speed between baseline and discharge. Changes in weekly steps were significantly higher in the feedback group than those in the control group. Conclusion: A behavioral change intervention with feedback on motor function and physical activity may improve voluntary exercise in patients with hematological malignancies undergoing chemotherapy.