1.Prospects for the Market of Medical-Use Supplements in Medical Treatment
Hironobu SHIMIZU ; Satoshi YOSHIMURA
Japanese Journal of Complementary and Alternative Medicine 2008;5(1):77-84
The New Health Frontier Strategy is a Cabinet-led 10-year project plan from 2007 to 2016. This project was designed to focus on health promotion by prevention of disease. This national policy with emphasis on preventive medical care aims to restrain increasing medical expenses. We discuss responses to changing situations in the medical care system.
3.Two Cases of Embryonal Carcinoma.
Machi YAMAWAKI ; Kaori SHIMIZU ; Satoshi KOHYAMA ; Hidenori UMEKI ; Yoshiaki SOMEKAWA ; Kanoh TOMITA
Journal of the Japanese Association of Rural Medicine 1993;41(5):1054-1061
We show two cases of embryonal carcinoma and discuss the results treatment in this paper. Although the progress of this malignant tumor after treatment was not related to the stadium of the progress of disease, it was found related to the amount of serum AFP and to the immaturity of this neoplasm. In view of the latent metastasis, the combination chemotherapy with Cisplatin was deemed necessary. The dose intensity must be kept 1. Also, we considered it necessary to prescribe the medicine to the patients more than 6 cycles.
4.Application of percutaneous transesophageal gastro-tubing in palliative treatment of malignant bowel obstruction
Hideki Aragane ; Masanori Shimomura ; Satoshi Inada ; Tomoko Katano ; Hitoshi Yasui ; Keitaro Kan ; Masahiro Shimizu
Palliative Care Research 2008;3(2):335-342
Percutaneous transesophageal gastro-tubing (PTEG) is considered a safe and effective treatment technique for drainage or feeding in patients with malignant bowel obstruction. We report six cases with malignant bowel obstruction due to recurrent gastric cancer whose bowel symptoms were satisfactory improved with PTEG. Ileus tubes were inserted in three of the six patients for decompression of the alimentary tract, a feeding tube was inserted in one patient for enteral feeding, and double elementary diet tubes (W-ED tube) were inserted in other two for decompression and enteral feeding. The median indwelling duration was 52days (rang; 24-460days). Home enteral nutrition was possible for the three patients with feeding tube and W-ED tube. Regarding decompression of alimentary tract, PTEG relieved the symptoms of all patients. One patient suffered from dermatitis around the inserted part of ileus tube because of the leakage of gastro-intestinal juice, and the ileus tube was removed. In two cases, the inserted tubes were exchanged because of the tube obstruction. PTEG made possible to use various types of tube depending on the state of the disease. From our experience, it is suggested that PTEG technique is an effective and useful procedure of choice for long-term drainage or feeding in patients with malignant bowel obstruction. Palliat Care Res 2008; 3(2): 335-342
5.A plunging ranula in a child with holoprosencephaly: a case of unique pathophysiology and difficult airway management
Takuma WATANABE ; Atsushi YOKOYAMA ; Satoshi SHIMIZU ; Kazuhisa BESSHO
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2022;48(4):232-236
A ranula is a pseudocyst that originates from the sublingual gland after trauma. Acute cases of ranulas that progress rapidly and cause respiratory distress are rare. Holoprosencephaly is a complex brain malformation caused by incomplete cleavage of the prosencephalon. Children with holoprosencephaly may experience upper airway obstruction due to the associated dentoalveolar malformations and oromotor dysfunctions. We present the case of an eight-year-old female patient with holoprosencephaly and a plunging ranula that manifested as an acute course due to difficult airway management. She required gastrostomy for oromotor dysfunctions related to feeding and swallowing and difficulty managing oral secretions. The sublingual gland and ranula were removed under general anesthesia. Postoperatively, urgent reintubation and close monitoring in the intensive care unit were required due to upper airway obstruction. We successfully managed the patient with close cooperation of a pediatrician and an anesthetist, and no recurrence was observed at the one-year follow-up. A ranula can be caused by trauma to the floor of the mouth in association with lingually inclined mandibular teeth, a type of dentoalveolar compensation seen in maxillary hypoplasia associated with holoprosencephaly. Careful consideration is needed in such cases since airway management can be difficult due to postoperative swelling and oromotor dysfunctions.
6.Food consumption and serum nutritional status of people living in the Kathmandu valley in Nepal.
Yoshimi OHNO ; Kazuko HIRAI ; Susumu SAKATA ; Satoshi SHIMIZU ; Yuko AKAI ; Kumiko OGOSHI ; Sarala SHERCHAND ; Rajesh GURUNG ; Jeevan B SHERCHAND ; Mathura P SHRESTHA
Environmental Health and Preventive Medicine 2005;10(2):78-85
OBJECTIVEThe food consumption and serum nutritional status of people living in the Kathmandu valley, Nepal, were examined to obtain actual data for comparison with our previous findings.
METHODSA dietary survey of 45 males and 60 females was carried out in March 1997 by the 24-hr dietary recall method and nutrient intake was calculated from food tables of India and Japan. Fasting venous blood samples were obtained and serum biochemical parameters were measured using clinical kits.
RESULTSThe mean body mass index values was at about the same level in both sexes, although the mean percentage body fat of females was higher than that of males, and vice versa for packed red cell volume. The main foods consumed by both sexes, were rice, potatoes, meats, milk & dairy products and vegetables, with a difference in the amounts consumed. Females did not drink alcoholic beverages. The mean daily intakes of energy, protein, lipids, iron and vitamin B group for the males were higher than those for the females, while those of vitamins A and C for the males were lower than those for the females. The mean values of serum biochemical parameters for both sexes were generally at the normal levels, but those of ALT and TG were at the higher end of the normal range. Differences of correlation between food groups and between serum parameters were observed depending on the sex, however, no clear relationship between food and nutrient intake and serum biochemical parameters were observed.
CONCLUSIONSThe present food intake study revealed that the amounts of food consumption for both sexes, especially for the females, were mostly insufficient although the serum parameters were at the normal levels. The energy intake of both sexes was lower than that of estimated requirements and those in Terai region. The relatively high serum TG level of the subjects may be due to the consumption of large amounts of cereals containing much carbohydrate. Our findings suggested a marked influence on food consumption by food price and income in spite of the easier food availability in the city, and also lack of knowledge about nutrients and health, thus there is need for improvement of the nutritional status of this group of people.
7.In vitro evaluation of a removable partial denture framework using multi-directionally forged titanium
Ginga SUZUKI ; Satoshi SHIMIZU ; Mana TORII ; Ai TOKUE ; Guo YING ; Masao YOSHINARI ; Noriyuki HOSHI ; Katsuhiko KIMOTO ; Hiromi MIURA ; Tohru HAYAKAWA ; Chikahiro OHKUBO
The Journal of Advanced Prosthodontics 2020;12(6):369-375
PURPOSE:
This study evaluated the availability of multi-directionally forged (MDF) titanium (Ti) as a component of removable partial dentures (RPDs). MDF-Ti remarkably improved the mechanical properties of RPDs due to its ultrafine-grained structure.
MATERIALS AND METHODS:
The wear resistance, plaque adhesion, and machinability of MDF-Ti were tested. As controls, commercially pure (CP) titanium was used for wear, plaque adhesion, and machinability tests. For wear resistance, the volume losses of the titanium teeth before and after wear tests were evaluated. Plaque adhesion was evaluated by the assay of Streptococcus mutans. In the machinability test, samples were cut and ground by a steel fissure bur and carborundum (SiC) point. An unpaired t-test was employed for the analysis of the significant differences between MDF-Ti and the control in the results for each test.
RESULTS:
Wear resistance and plaque adherence of MDF-Ti similar to those of CP-Ti (P>.05) were indicated. MDF-Ti exhibited significantly larger volume loss than CP-Ti in all conditions except 100/30,000 g/ rpm in machinability tests (P<.05).
CONCLUSION
Although the wear resistance and plaque adherence of MDFTi were comparable to those of controls, MDF-Ti showed better machinability than did CP-Ti. MDF-Ti could be used as a framework material for RPDs.
8.In vitro evaluation of a removable partial denture framework using multi-directionally forged titanium
Ginga SUZUKI ; Satoshi SHIMIZU ; Mana TORII ; Ai TOKUE ; Guo YING ; Masao YOSHINARI ; Noriyuki HOSHI ; Katsuhiko KIMOTO ; Hiromi MIURA ; Tohru HAYAKAWA ; Chikahiro OHKUBO
The Journal of Advanced Prosthodontics 2020;12(6):369-375
PURPOSE:
This study evaluated the availability of multi-directionally forged (MDF) titanium (Ti) as a component of removable partial dentures (RPDs). MDF-Ti remarkably improved the mechanical properties of RPDs due to its ultrafine-grained structure.
MATERIALS AND METHODS:
The wear resistance, plaque adhesion, and machinability of MDF-Ti were tested. As controls, commercially pure (CP) titanium was used for wear, plaque adhesion, and machinability tests. For wear resistance, the volume losses of the titanium teeth before and after wear tests were evaluated. Plaque adhesion was evaluated by the assay of Streptococcus mutans. In the machinability test, samples were cut and ground by a steel fissure bur and carborundum (SiC) point. An unpaired t-test was employed for the analysis of the significant differences between MDF-Ti and the control in the results for each test.
RESULTS:
Wear resistance and plaque adherence of MDF-Ti similar to those of CP-Ti (P>.05) were indicated. MDF-Ti exhibited significantly larger volume loss than CP-Ti in all conditions except 100/30,000 g/ rpm in machinability tests (P<.05).
CONCLUSION
Although the wear resistance and plaque adherence of MDFTi were comparable to those of controls, MDF-Ti showed better machinability than did CP-Ti. MDF-Ti could be used as a framework material for RPDs.
9.Efficacy and Safety of Abdominal Trunk Muscle Strengthening Using an Innovative Device in Elderly Patients With Chronic Low Back Pain: A Pilot Study
Satoshi KATO ; Satoru DEMURA ; Yuki KUROKAWA ; Naoki TAKAHASHI ; Kazuya SHINMURA ; Noriaki YOKOGAWA ; Noritaka YONEZAWA ; Takaki SHIMIZU ; Ryo KITAGAWA ; Hiroyuki TSUCHIYA
Annals of Rehabilitation Medicine 2020;44(3):246-255
Objective:
To examine the efficacy and safety of an innovative, device-driven abdominal trunk muscle strengthening program, with the ability to measure muscle strength, to treat chronic low back pain (LBP) in elderly participants.
Methods:
Seven women with non-specific chronic LBP, lasting at least 3 months, were enrolled and treated with the prescribed exercise regimen. Patients participated in a 12-week device-driven exercise program which included abdominal trunk muscle strengthening and 4 types of stretches for the trunk and lower extremities. Primary outcomes were adverse events associated with the exercise program, improvement in abdominal trunk muscle strength, as measured by the device, and improvement in the numerical rating scale (NRS) scores of LBP with the exercise. Secondary outcomes were improvement in the Roland-Morris Disability Questionnaire (RDQ) score and the results of the locomotive syndrome risk test, including the stand-up and two-step tests.
Results:
There were no reports of increased back pain or new-onset abdominal pain or discomfort during or after the device-driven exercise program. The mean abdominal trunk muscle strength, NRS, RDQ scores, and the stand-up and two-step test scores were significantly improved at the end of the trial compared to baseline.
Conclusion
No participants experienced adverse events during the 12-week strengthening program, which involved the use of our device and stretching, indicating the program was safe. Further, the program significantly improved various measures of LBP and physical function in elderly participants.
10.Clinical practice guidelines for the management of biliary tract cancers 2019: the 3rd English edition
Masato NAGINO ; Satoshi HIRANO ; Hideyuki YOSHITOMI ; Taku AOKI ; Katsuhiko UESAKA ; Michiaki UNNO ; Tomoki EBATA ; Masaru KONISHI ; Keiji SANO ; Kazuaki SHIMADA ; Hiroaki SHIMIZU ; Ryota HIGUCHI ; Toshifumi WAKAI ; Hiroyuki ISAYAMA ; Takuji OKUSAKA ; Toshio TSUYUGUCHI ; Yoshiki HIROOKA ; Junji FURUSE ; Hiroyuki MAGUCHI ; Kojiro SUZUKI ; Hideya YAMAZAKI ; Hiroshi KIJIMA ; Akio YANAGISAWA ; Masahiro YOSHIDA ; Yukihiro YOKOYAMA ; Takashi MIZUNO ; Itaru ENDO
Chinese Journal of Digestive Surgery 2021;20(4):359-375
The Japanese Society of Hepato-Biliary-Pancreatic Surgery launched the clinical practice guidelines for the management of biliary tract cancers (cholangiocarcinoma, gallbladder cancer, and ampullary cancer) in 2007, then published the 2nd version in 2014. In this 3rd version, clinical questions (CQs) were proposed on six topics. The recommendation, grade for recommendation, and statement for each CQ were discussed and finalized by an evidence-based approach. Recommendations were graded as grade 1 (strong) or grade 2 (weak) according to the concepts of the grading of recommendations assessment, development, and evaluation system. The 31 CQs covered the six topics: (1) prophylactic treatment, (2) diagnosis, (3) biliary drainage, (4) surgical treatment, (5) chemotherapy, and (6) radiation therapy. In the 31 CQs, 14 recommendations were rated strong and 14 recommendations weak. The remaining three CQs had no recommendation. Each CQ includes a statement of how the recommendations were graded. This latest guideline provides recommendations for important clinical aspects based on evidence. Future collaboration with the cancer registry will be key for assessing the guidelines and establishing new evidence.