1.Improvement of NASH with two-year treatment with oral polyenephosphatidylcholine
Hiroyuki Ohbayashi ; Masao Fujimoto ; Hirohiko Yamase ; Masafumi Ito
Journal of Rural Medicine 2006;2(1):67-73
A 46-year-old female patient with non-alcoholic steatohepatitis (NASH) was administered nateglinide, an insulin secretagogue, for 7 months, and then polyenephosphatidylcholine, an anti-oxidant medication, in accordance with the two-step hypothesis of NASH, with insulin resistance as the initial pathogenesis and oxidative stress as the second. HOMA-R, an index of insulin resistance, improved, and hepatic marker levels improved markedly by four weeks after initiation of polyenephosphatidylcholine. The beneficial effects of treatment continued over the 24 months of the study. A liver biopsy evaluated using Brunt's criteria showed improvement from stage 2 to stage 0 after 9 months. These findings suggest the therapeutic efficacy of step by step treatment of NASH in accordance with the two-stage hypothesis.
therapeutic aspects
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month
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Diagnostic Neoplasm Staging
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agreement
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Oral
2.Current home palliative care for terminally ill cancer patients in Japan
Kotaro Hashimoto ; Kazuki Sato ; Junko Uchiumi ; Akira Demizu ; Hajime Fujimoto ; Masatoshi Morii ; Kotomi Sasaki ; Mitsunori Miyashita ; Masao Suzuki
Palliative Care Research 2015;10(1):153-161
Purpose:This study investigated the current state of medical care and home palliative care for terminally ill cancer patients in Japan. Methods:We conducted a retrospective questionnaire study of 352 cancer patients who received home palliative care from 6 specialized home care clinics and discontinued home care or died from January to June in 2012. Results:The questionnaire was answered by 290 patients〔165 men(57%), mean age:72±13 years〕who started home palliative care after completing cancer treatment. Home visits from nurses were used by 238 patients(98%)and 95 patients(39%)used home care workers. Within a month before discontinuation of home care or death, 72 patients(30%)received fluid therapy and 127 patients(52%)received strong opioids. The outcome of home palliative care was death at home in 242 patients(83%)and discontinuation of home care in 48 patients(17%). The reason for discontinuation was family physical and mental problems or physical problems of the patient. Conclusion:This study demonstrated the current state of home palliative care by specialized home care clinics.
3.Factors influencing death or the cessation of palliative care in home-based setting among patients with cancer
Kazuki Sato ; Kotaro Hashimoto ; Junko Uchiumi ; Akira Demizu ; Hajime Fujimoto ; Masatoshi Morii ; Yuzuru Nagasawa ; Mitsunori Miyashita ; Masao Suzuki
Palliative Care Research 2015;10(2):116-123
Objectives:To determine the factors influencing death or the cessation of palliative care in home-based setting among patients with cancer. Methods:We included 352 terminally ill patients with cancer who received home-based palliative care from six specialized palliative care clinics. We reviewed the medical charts when patients died at home or chose to stop home care. Results:A total of 82% of participants died at home, and 18% chose to stop home care. Multiple logistic regression analysis revealed five independent factors that affected cessation of home-based palliative care:patient and informal caregiver preferences for the place of death not to be at home[odds ratio, 10.1(95% Confidential interval, 2.5-40.9)and 51.9(11.9-226.6), respectively]or uncertain preferences[5.0(1.3-19.4), 10.8(2.3-50.5)];anxiety and depression among informal caregiver[4.1(1.2-13.9)];lower frequency of informal care[6.8(2.0-23.4)];and history of admittance to hospital during home care[11.6(4.0-33.9)]. Conclusion:We revealed independent factors influencing death or the cessation of palliative care in home-based settings among patients with cancer. Our findings suggest the importance of providing support for decision making about the place of death and hospital admission, and psychosocial support for informal caregiver to ensure home death consistent with patient preference.
4.A Case of Lemmel's Syndrome in which Endoscopic Sphincterotomy(EST) was Effective.
Masahiro YAMADA ; Hirohiko YAMASE ; Hiroyuki NOSAKA ; Mitsuru YAMAGUCHI ; Misao ANDO ; Toshio KATO ; Masaki YOSHIDA ; Masao FUJIMOTO ; Hiroshi YUMIKURA
Journal of the Japanese Association of Rural Medicine 1996;45(1):47-51
A 73-year-old man visited our hospital with complaints of fever, epigastric painand jaundice. Laboratory examinations showed elevation of GOT, GPT, ALP, LAP and amylase. Abdominal ultrasonography revealed gall bladder stones. Endoscopic findings showed parapapillary diverticulum, but the common bile duct stone was not revealed by endoscopic retrograde cholangiography. He was conservatively treated and then discharged. Two months after, the patient was readmitted for cholecystitis and underwent cholecystectomy. After further 2 months, he was again admitted for the same symptoms as those on first admission. We diagnosed this case as Lemmel's syndrome and performed emergency endoscopy. Endoscopic findings revealed the meal rest inside the parapapillary diverticulum. After we removed the meal rest obstructing the orifice of the papilla of Vater using grasping forceps, we performed EST. Purulent bile gushed out from the orifice. Two years have elapsed since them. Cholangitis has not recurred during this period. Therefore, we concluded that EST is effective in treating Lemmel's syndrome.
5.Present State of Emergency Care in To-No District.
Mitsuru YAMAGUCHI ; Hirohiko YAMASE ; Hiroyuki NOSAKA ; Masahiro YAMADA ; Masaki YOSHIDA ; Masao FUJIMOTO ; Yukio MITANI ; Hiroaki ASADA ; Shinichi KURITA
Journal of the Japanese Association of Rural Medicine 1999;48(1):37-40
A survey was carried out on how the To-no District is coping with the need of first aid for patients requiring life-supporting treatment before hospitalization. Although there were cities in this district where statistics on first aid were not available, the survey found that, during the 4-year period from 1994 through 1997, bystander CPR (cardiopulmonary resuscitation) saved 11.2% of the lives of patients with CPA (cardiopulmonary arrest). Incidentally, 11.3% of the population attended CPR courses offered by public institutions. Gifu Prefecture has helicopters for use in rescue work, but the survey found that some cities had not ever sponsored drills using helicopters in life-saving operations. Our findings revealed the indifference of the general public as well as administrators in this district toward emergency care. Public recognition of the importance of the care of suddenly ill or injured patients must be gained. Furthermore, acquisition of skills required for first aid by lay people and technical improvement of these skills in professional rescuers are necessary. The authors think that these are the community educational responsibility of hospitals and other medical institutions.
6.Utility of MRI in prostate cancer
Masami NIWA ; Hideto ANDO ; Itaru HIRAMATSU ; Eriko ITO ; Tuneo WATANABE ; Masao FUJIMOTO ; Daisuke MISAWA ; Nobuhito ONOGI ; Takuya KOIDE ; Manabu OKANO
Journal of the Japanese Association of Rural Medicine 2007;56(4):624-631
For diagnosis of prostate cancer, MRI was performed in 91 patients prior to prostate biopsy, and prostate cancer was detected in 37 patients. The ability of MRI diagnosis compared with biopsy was accuracy 0.84, sensitivity 0.95, and specificity 0.76.In 26 patients (14 patients with prostate cancer) from whom MR images were obtained by diffusion weighted imaging, ADC value and PSA value showed a reverse correlation significantly.The ADC value was 0.97±0.23-3mm2/sec in the cancer area, 1.51±0.20-3mm2/sec in the normal peripheral zone, and 1.47±0.12-3mm2/sec in the normal central zone. The ADC value in the cancer area was smaller than that in the normal peripheral area or in the normal central zone significantly (p<0.001).The relation between ADC value and Gleason score did not show any correlation. However, when the Gleason score was under 6, ADC value was 1.11±0.20-3mm2/sec, and when it was over 7, ADC value was 0.81±0.19-3mm2/sec which showed a lower value than the ADC value with Gleason score under 6 significantly (p<0.05).MRI was effective for visualization of prostate cancer. We concluded that pre-biopsy MRI in prostate cancer would allow not only systemic-biopsy but also accurate targeting-biopsy, and it would improve the diagnosric ability of biopsy.
Cancer of Prostate
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biopsy characteristics
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Magnetic Resonance Imaging
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GLEASON GRADING FOR PROSTATIC CANCER
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lower case pea
7.Prevalence of non-alcoholic fatty liver disease in children and relationship to metabolic syndrome, insulin resistance, and waist circumference.
Kunihiko TOMINAGA ; Edward FUJIMOTO ; Keiko SUZUKI ; Masayuki HAYASHI ; Masao ICHIKAWA ; Yutaka INABA
Environmental Health and Preventive Medicine 2009;14(2):142-149
OBJECTIVESTo investigate the prevalence of non-alcoholic fatty liver disease (NAFLD) in children and its relationship to metabolic syndrome, insulin resistance, and waist circumference (WC).
METHODSThis was a population-based cross-sectional, case-control study. Cases were selected among students of a primary and junior high school, respectively, and age- and sex-matched control subjects were selected randomly (ratio of cases to control subject was 37:113).
RESULTSOf the 846 students, aged between 6 and 15 years, enrolled in the study and screened by ultrasonography, 37 children were diagnosed as having NAFLD (score >/= 1). There was a significant sex difference in the prevalence of NAFLD(P = 0.003). The trend test revealed a strong dose-response relationship (P < 0.001) between pediatric NAFLD and the number of the proposed components of pediatric metabolic syndrome in Japan (MetS-JC), such as a clustering of the components of MetS-JC. Additionally, the linear trend of the odds ratios (ORs) with increasing percentile of the homeostasis model assessment-insulin resistance (HOMA-IR) was statistically significant (P < 0.001). However, when WC was added to the logistic model, the ORs were no longer significant, whereas WC turned out to be an independent risk factor for NAFLD regardless of the HOMA-IR index.
CONCLUSIONThe prevalence of NAFLD in children and adolescents is closely related to metabolic syndrome, insulin resistance, and WC.
8.The Effects of Carvedilol, a Vasodilating β-adrenoceptor Blocker, on the Quality of Life in Hypertensive Patients
Hiromi HASHIMOTO ; Tadashi OYAKE ; Toshio IKEDA ; Tomoko GOMI ; Masanori YOSHIDA ; Tetsuo FUJIMOTO ; Mitsuo UMEZU ; Kiichi NAGASHIMA ; Toshiharu FUJITA ; Michiko HORI ; Masayo TANAKA ; Makiko FUJII ; Mitsuo MATSUMOTO ; Yoshiaki MATSUMOTO ; Masamichi FUKUOKA ; Masao ISHI
Japanese Journal of Pharmacoepidemiology 1999;4(2):133-148
Objective : Carvedilol is a non-selective β blocker with an α blocking activity. Since this drug is highly fat-soluble, it can pass through the blood-brain barrier, and thus may induce depression and lower QOL. In the present study, physicians and pharmacists collaborated to evaluate the antihypertension effect of carvedilol and post-administration changes in QOL. Furthermore, the relationship between QOL and antihypertension effect was analyzed.
Design : Self-controlled study.
Patients and Methods : Subjects were outpatients with hypertension above the age of 70 years who visited one of 42 medical institutions in Japan between April 1995 and March 1996. A total of 243 patients were registered, and 10-20 mg of carvedilol was administered once a day for six months. Pharmacists assessed the QOL of these patients by asking 82 questions on three separate occasions : before administration and one and six months after administration. The antihypertensive effect of this drug was investigated in patients in whom all three QOL questionnaires were collected. The main test items were antihypertensive effect, changes in QOL (subjective QOL with a special emphasis on patient psychology), and the relationship between antihypertensive effect and QOL. The antihypertensive effect of this drug was statistically analyzed by a paired t-test, and changes in QOL were statistically analyzed using generalized estimating equations.
Results : All three QOL questionnaires were collected from a total of 146 patients. Their pre-administration systolic blood pressure was 159.6±1.4 mmHg, and diastolic blood pressure 94.0±0.9 mmHg, and their blood pressure decreased significantly one month after the start of administration. This antihypertensive effect of carvedilol persisted, and the systolic and diastolic blood pressure of these patients six months after the start of administration was 141.1±1.2 and 85.2±0.7 mmHg, respectively (significant decreases when compared to pre-administration levels ; both p<0.05).
Subjective QOL improved significantly after carvedilol administration. And, changes were not seen in sexual function. Changes in the five categories of subjective QOL were as follows : psychological stability, disease-induced inconvenience, and independence improved significantly after carvedilol administration, but changes were not seen in gratification or vitality. However, improvements in subjective QOL did not correlate with improvements in blood pressure.
Conclusions : The results of the present study showed that carvedilol improved QOL without negatively affecting sexual function. Subjective QOL reflects the psychological well-being of patients. In the present study, psychological stability, disease-induced inconvenience, and independence improved significantly, but changes were not seen in gratification or vitality. Since β blockers can suppress the central nervous system, they can reduce psychological stability, gratification and vitality. Even though carvedilol is highly fat-soluble, the results of non-clinical studies have shown that it does not suppress the central nervous system as much as propranolol. The results of the present study showed that carvedilol does not strongly suppress the central nervous system of humans. Moreover, significant changes in QOL were not seen between one and six months after the start of administration of carvedilol, suggesting that it is possible to estimate the QOL of patients on antihypertensive therapy after six months of administration by assessing their QOL one month after administration.
9.Does Discontinuing Teriparatide Treatment and Replacing It with Bisphosphonate Maintain the Volume of the Bone Fusion Mass after Lumbar Posterolateral Fusion in Women with Postmenopausal Osteoporosis?.
Seiji OHTORI ; Sumihisa ORITA ; Kazuyo YAMAUCHI ; Yawara EGUCHI ; Yasuchika AOKI ; Junichi NAKAMURA ; Miyako SUZUKI ; Gou KUBOTA ; Kazuhide INAGE ; Yasuhiro SHIGA ; Koki ABE ; Kazuki FUJIMOTO ; Hirohito KANAMOTO ; Masahiro INOUE ; Hideyuki KINOSHITA ; Takeo FURUYA ; Masao KODA
Asian Spine Journal 2017;11(2):272-277
STUDY DESIGN: Retrospective case series. PURPOSE: The purpose of this study was to determine whether discontinuing teriparatide treatment and replacing it with bisphosphonate treatment maintains the volume of the fusion mass after posterolateral fusion (PLF) in women with postmenopausal osteoporosis. OVERVIEW OF LITERATURE: Clinical data support the efficacy of parathyroid hormone (PTH) for lumbar PLF. However, the use of PTH is limited to 2 years. METHODS: We treated 19 women diagnosed with osteoporosis and degenerative spondylolisthesis with teriparatide (20 µg daily subcutaneously). All patients underwent one-level instrumented PLF. Teriparatide was used during 2 months prior to surgery and more than 8 months after surgery. After discontinuing teriparatide treatment, all patients used bisphosphonate (17.5 mg risedronate weekly, oral administration). Area of the fusion mass across the transverse processes at one segment was determined on an anteroposterior radiograph at 1, 2, and 3 years after surgery. RESULTS: We followed 19 patients for 3 years. The average duration of teriparatide treatment was 11.5 months. The bone union rate was 95%. The average area of the bone fusion mass was not significantly different between the right and left sides at 1, 2, or 3 years after surgery (p>0.05). CONCLUSIONS: This study showed that replacing teriparatide treatment with bisphosphonate maintained the bone fusion mass volume after PLF in women with postmenopausal osteoporosis.
Female
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Humans
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Osteoporosis
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Osteoporosis, Postmenopausal*
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Parathyroid Hormone
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Retrospective Studies
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Risedronate Sodium
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Spine
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Spondylolisthesis
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Teriparatide*
10.Freeze-Dried Human Platelet-Rich Plasma Retains Activation and Growth Factor Expression after an Eight-Week Preservation Period.
Yasuhiro SHIGA ; Go KUBOTA ; Sumihisa ORITA ; Kazuhide INAGE ; Hiroto KAMODA ; Masaomi YAMASHITA ; Toru ISEKI ; Michihiro ITO ; Kazuyo YAMAUCHI ; Yawara EGUCHI ; Takeshi SAINOH ; Jun SATO ; Kazuki FUJIMOTO ; Koki ABE ; Hirohito KANAMOTO ; Masahiro INOUE ; Hideyuki KINOSHITA ; Takeo FURUYA ; Masao KODA ; Yasuchika AOKI ; Tomoaki TOYONE ; Kazuhisa TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2017;11(3):329-336
STUDY DESIGN: Controlled laboratory study. PURPOSE: This study aimed to evaluate the efficacy of platelet-rich plasma (PRP) stored at room temperature (RT), frozen, or after freeze-drying. OVERVIEW OF LITERATURE: PRP enriches tissue repair and regeneration, and is a novel treatment option for musculoskeletal pathologies. However, whether biological activity is preserved during PRP storage remains uncertain. METHODS: PRP was prepared from blood of 12 healthy human volunteers (200 mL/person) and stored using three methods: PRP was stored at RT with shaking, PRP was frozen and stored at −80℃, or PRP was freeze-dried and stored at RT. Platelet counts and growth factor content were examined immediately after preparation, as well as 2, 4, and 8 weeks after storage. Platelet activation rate was quantified by flow cytometry. RESULTS: Platelet counts were impossible to determine in many RT samples after 2 weeks, but they remained at constant levels in frozen and freeze-dried samples, even after 8 weeks of storage. Flow cytometry showed approximately 80% activation of the platelets regardless of storage conditions. Almost no growth factors were detected in the RT samples after 8 weeks, while low but significant expression was detected in the frozen and freeze-dried PRP. Over time, the mean relative concentrations of various growth factors decreased significantly or disappeared in the RT group. In the frozen group, levels were maintained for 4 weeks, but decreased significantly by 8 weeks (p <0.05). The freeze-dried group maintained baseline levels of growth factors for the entire 8-week duration. CONCLUSIONS: Freeze-drying enables PRP storage while maintaining bioactivity and efficacy for extended periods.
Blood Preservation
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Flow Cytometry
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Freeze Drying
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Healthy Volunteers
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Humans*
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Intercellular Signaling Peptides and Proteins
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Pathology
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Platelet Activation
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Platelet Count
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Platelet-Rich Plasma*
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Regeneration