1.A Case of Chronic Kidney Disease Stage G4 Successfully Treated with Yojinkodakuto
Hirofumi HIRANA ; Kazuhiko SHIMIZU ; Akihiro FUTAMURA ; Kazuyuki HIRATANI ; Yukie INOUE ; Keiko OGAWA
Kampo Medicine 2023;74(4):353-364
We report a case of 2X-year-old man with G4 chronic kidney disease (CKD G4). He had a decline in estimated glomerular filtration rate (eGFR) after the initiation of BEP (cisplatin, etoposide, bleomycin) therapy followed by VelP (ifosfamide, cisplatin, vinblastine) therapy for mixed germ cell testicular tumor. The patient’s eGFR did not recover during 59 months after chemotherapy, but showed a tendency to improve after treatment with yojinkodakuto. Yojinkodakuto was prepared by the IPCD (immersing powdered crude drugs) method. The IPCD method was adopted to ensure convenience and good quality prescription herbal medicines. Although eGFR fluctuated after yojinkodakuto treatment, at 3 years, serum creatinine (sCr) and eGFR progressed well, with sCr reducing from 3.98 mg/dL at initiation to 2.6 mg/dL and eGFR increasing from 16 mL/min/1.73 m2 to 25.4 mL/min/1.73 m2. In addition, a long-term eGFR plot analysis confirmed the 3-year improvement trend.
2.Association between height-related polymorphism rs17081935 and reduced handgrip strength in relation to status of atherosclerosis: a cross-sectional study.
Yuji SHIMIZU ; Shin-Ya KAWASHIRI ; Kazuhiko ARIMA ; Yuko NOGUCHI ; Hirotomo YAMANASHI ; Kenichi NOBUSUE ; Fumiaki NONAKA ; Seiko NAKAMICHI ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2021;26(1):83-83
BACKGROUND:
Aging is a process that increases oxidative stress. Increased oxidative stress leads to the development of atherosclerosis and mitochondrial dysfunction. Mitochondria contribute to energy production that might have a beneficial influence on maintaining muscle strength. Therefore, the height-related single nucleotide polymorphism (SNP) rs17081935, which is also reported to be associated with mitochondrial metabolism, might be associated with reduced muscle strength and this association might be affected by atherosclerosis status. To clarify those associations, a cross-sectional study of 1374 elderly Japanese individuals aged 60-89 years was conducted.
METHODS:
Logistic regression was used to clarify the association between rs17081935 and reduced handgrip strength. Since atherosclerosis might affect handgrip strength, participants were stratified by atherosclerosis status. Reduced handgrip strength was defined as being in the lowest quintile of handgrip strength (< 25.6 kg for men and < 16.1 kg for women).
RESULTS:
No significant associations were found between a minor allele of rs17081935 and reduced handgrip strength among elderly participants without atherosclerosis. A significant inverse association was observed among elderly participants with atherosclerosis. After adjusting for known cardiovascular risk factors and height, the adjusted odd ratio (OR) and 95% confidence interval (CI) for reduced handgrip strength and a minor allele of rs17081935 were 1.13 (0.86, 1.43) for elderly participants without atherosclerosis and 0.55 (0.36, 0.86) for those with atherosclerosis, respectively.
CONCLUSION
A minor allele of the height-related SNP rs17081935 was significantly inversely associated with reduced handgrip strength among older individuals with atherosclerosis, but not among those without atherosclerosis.
Aged
;
Aged, 80 and over
;
Atherosclerosis/epidemiology*
;
Body Height
;
Cross-Sectional Studies
;
Female
;
Hand Strength
;
Humans
;
Japan/epidemiology*
;
Male
;
Middle Aged
;
Polymorphism, Single Nucleotide
;
Prevalence
3.Possible mechanisms underlying the association between human T-cell leukemia virus type 1 (HTLV-1) and hypertension in elderly Japanese population.
Yuji SHIMIZU ; Kazuhiko ARIMA ; Yuko NOGUCHI ; Shin-Ya KAWASHIRI ; Hirotomo YAMANASHI ; Mami TAMAI ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2021;26(1):17-17
BACKGROUND:
Human T-cell leukemia virus type 1 (HTLV-1) activates inflammatory cascades by activating the NF-κB pathway. The minor allele of single nucleotide polymorphism (SNP) in breast cancer suppressor BRCA1-associated protein (BRAP), which has a common etiology with HTLV-1 infection, has been reported to be positively associated with carotid atherosclerosis, but inversely associated with hypertension. Therefore, HTLV-1 infection may be inversely associated with hypertension by activating endothelial maintenance, including atherosclerosis. To clarify these associations, a cross-sectional study was conducted using 2989 Japanese individuals aged 60-99 years participating in a general health check-up.
METHODS:
Logistic regression models were used to clarify the association between HTLV-1 and hypertension. Platelet levels stratified analyses were also performed since platelet production, which plays a crucial role in endothelium maintenance, can be stimulated by activating the NF-κB pathway.
RESULTS:
HTLV-1 infection was found to be significantly inversely associated with hypertension, particularly in subjects with high platelet levels (≥ second tertiles of platelet levels); the fully adjusted odds ratios (ORs) and 95% confidence intervals (CIs) were 0.75 (0.62, 0.92) for total and 0.64 (0.50, 0.82) for high platelet levels, respectively. Further analysis of the non-hypertensive subjects demonstrated that HTLV-1 infection was significantly positively associated with atherosclerosis in subjects with the highest tertile of platelet levels (2.11 [1.15, 3.86]) but not in subjects with low platelet levels (first and second tertiles of platelet level) (0.89 [0.57, 1.39]).
CONCLUSION
Asymptomatic HTLV-1 infection is inversely associated with hypertension, possibly by activating endothelial maintenance, including atherosclerosis progression.
Aged
;
Aged, 80 and over
;
Carotid Artery Diseases/virology*
;
Cross-Sectional Studies
;
Female
;
HTLV-I Infections/complications*
;
Human T-lymphotropic virus 1/physiology*
;
Humans
;
Hypertension/virology*
;
Japan/epidemiology*
;
Male
;
Middle Aged
4.An Acute Attack of Pseudogout Treated with Bofutsushosan and Orengedokuto —A Case Report
Yuzo FUKUSHIMA ; Ryosuke FUJITA ; Rikitoshi UENO ; Kazuhiko YAMASHITA ; Yasuo UTSUMI ; Tomomi SHIMIZU ; Asami OHMORI ; Tokuo SUGIHARA
Kampo Medicine 2019;70(3):278-282
Pseudogout is a crystal-induced arthritis that often occurs in senile individuals. We report a case of an acute attack of pseudogout that was successfully treated with bofutsushosan and orengedokuto. The patient was an 87-year-old man who visited our clinic and complained of left wrist joint pain 2 days after onset. His physical examination revealed tenderness in his left wrist joint. Plain roentgenogram revealed slight calcification of the left wrist joint, and an inflammatory reaction was found on blood examination. Thus, he was diagnosed with an acute attack of pseudogout in his wrist joint. We prescribed bofutsushosan and orengedokuto. After internal use, his left wrist joint symptoms gradually improved. At the follow-up visit 3 days after his first visit, his left wrist joint pain was resolved completely, and after 9 days, his laboratory data were normalized. Thus, bofutsushosan and orengedokuto were effective in the treatment of an acute attack of pseudogout.
5.Short stature-related single-nucleotide polymorphism (SNP) activates endothelial repair activity in elderly Japanese.
Yuji SHIMIZU ; Hirotomo YAMANASHI ; Yuko NOGUCHI ; Jun KOYAMATSU ; Mako NAGAYOSHI ; Kairi KIYOURA ; Shoichi FUKUI ; Mami TAMAI ; Shin-Ya KAWASHIRI ; Kazuhiko ARIMA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2019;24(1):26-26
BACKGROUND:
Hypertension and atherosclerosis are bidirectionally related, while platelet count could serve as an indicator of endothelial repair. Therefore, high platelet counts could be associated with hypertension by indicating more intense endothelial repair activity. Furthermore, short stature has been shown to constitute a risk of atherosclerosis. Since inflammation-related single-nucleotide polymorphism (SNP (rs3782886)) is reportedly associated with myocardial infarction and short stature, rs3782886 could be associated with a high platelet count and thus more intense endothelial repair activity.
METHODS:
We conducted a cross-sectional study of 988 elderly Japanese who participated in a general health check-up. Short stature was defined as a height of at or under the 25th percentile of the study population, and high platelet count as the highest tertiles of the platelet levels.
RESULTS:
High platelet counts were found to be independently and positively associated with hypertension while rs3782886 was independently associated with high platelet levels and short stature. The classical cardiovascular risk factor-adjusted odds ratio (OR) and 95% confidence interval (CI) of high platelet count for hypertension was 1.34 (1.02, 1.77). With non-minor homo of the rs3782886 as the reference group, the adjusted OR and 95% CI for high platelet count and short stature of minor home were 2.40 (1.30, 4.42) and 2.21 (1.16, 4.21), respectively.
CONCLUSION
SNP (rs3782886) was shown to be associated with high platelet count and short stature. This result partly explains how a genetic factor can influence the impact of height on endothelial repair.
Aged
;
Aged, 80 and over
;
Blood Platelets
;
metabolism
;
Body Height
;
genetics
;
Cross-Sectional Studies
;
Endothelium, Vascular
;
physiology
;
Female
;
Genetic Association Studies
;
Genetic Predisposition to Disease
;
Genotype
;
Humans
;
Hypertension
;
blood
;
epidemiology
;
genetics
;
Male
;
Middle Aged
;
Odds Ratio
;
Platelet Count
;
Polymorphism, Single Nucleotide
6.Kampo Medicine for the Treatment of Pain Due to Orthopedic Disorders
Yuzo FUKUSHIMA ; Ryousuke FUJITA ; Rikitoshi UENO ; Kazuhiko YAMASHITA ; Yasuo UTSUMI ; Tomomi SHIMIZU ; Toshiko TODA ; Asami OHMORI
Kampo Medicine 2019;70(1):35-41
In our clinic, patients with relatively positive diseases, which form the orthopedic conditions with inflammation, were successfully treated with eppikajutsuto and daiobotampito after reisenjotsuin. Patients with pain due to orthopedic disorders where NSAIDs (non-steroidal anti-inflammatory drugs) were difficult to be used or ineffective were successfully treated with eppikajutsuto and daiobotampito. We present the representative cases and bibliographically discuss them.
7.Depression Promotes the Onset of Irritable Bowel Syndrome through Unique Dysbiosis in Rats
Takeshi TAKAJO ; Kengo TOMITA ; Hanae TSUCHIHASHI ; Shingo ENOMOTO ; Masaaki TANICHI ; Hiroyuki TODA ; Yoshikiyo OKADA ; Hirotaka FURUHASHI ; Nao SUGIHARA ; Akinori WADA ; Kazuki HORIUCHI ; Kenichi INABA ; Yoshinori HANAWA ; Naoki SHIBUYA ; Kazuhiko SHIRAKABE ; Masaaki HIGASHIYAMA ; Chie KURIHARA ; Chikako WATANABE ; Shunsuke KOMOTO ; Shigeaki NAGAO ; Katsunori KIMURA ; Soichiro MIURA ; Kunio SHIMIZU ; Ryota HOKARI
Gut and Liver 2019;13(3):325-332
BACKGROUND/AIMS: Although studies using conventional animal models have shown that specific stressors cause irritable bowel syndrome (IBS), it is unclear whether depression itself causes IBS. Our aim was to establish a rat model to determine if depression itself promotes the onset of IBS and to elucidate the role of gut microbiota in brain-gut axis pathogenesis during coincident depression and IBS. METHODS: Rat models of depression were induced using our shuttle box method of learned helplessness. Visceral hypersensitivity was evaluated by colorectal distension (CRD) to diagnose IBS. Gut microbiota compositions were analyzed using high-throughput sequencing. In the subanalysis of rats without depression-like symptoms, rats with posttraumatic stress disorder (PTSD) were also examined. RESULTS: The threshold value of CRD in depressed rats was significantly lower than that in control rats. Microbial community analysis of cecal microbiota showed that the relative abundance of Clostridiales incertae sedis, the most prevalent microbe, was significantly lower in depressed rats than in control rats. The distribution pattern of the microbiota clearly differed between depressed rats and control rats. Neither visceral hypersensitivity nor the composition of gut microbiota was altered in rats with PTSD-like phenotypes. CONCLUSIONS: Our rat model of depression is useful for clarifying the effect of depression on IBS and suggests that depression itself, rather than specific stressors, promotes the onset of IBS. Further, we provided evidence that various psychiatric diseases, viz., depression and PTSD, are associated with unique gut microbiota profiles, which could differentially affect the onset and progression of coincident IBS.
Animals
;
Clostridiales
;
Depression
;
Dysbiosis
;
Gastrointestinal Microbiome
;
Helplessness, Learned
;
Hypersensitivity
;
Irritable Bowel Syndrome
;
Methods
;
Microbiota
;
Models, Animal
;
Phenotype
;
Rats
;
Stress Disorders, Post-Traumatic
8.Association of hemoglobin concentration with handgrip strength in relation to hepatocyte growth factor levels among elderly Japanese men aged 60-69 years: a cross-sectional study.
Yuji SHIMIZU ; Hirotomo YAMANASHI ; Yuko NOGUCHI ; Jun KOYAMATSU ; Mako NAGAYOSHI ; Kairi KIYOURA ; Shoichi FUKUI ; Mami TAMAI ; Shin-Ya KAWASHIRI ; Kazuhiko ARIMA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2018;23(1):56-56
BACKGROUND:
Hemoglobin concentration reportedly is positively associated with muscle strength, for example, handgrip strength. However, hemoglobin cannot repair muscle directly, but is beneficial only in a supportive role. Since hepatocyte growth factor (HGF) regulates muscle satellite cell production and differentiation, which is stimulated by organ injury, the supportive effect of hemoglobin should thus be stronger for participants with high HGF than for those with low HGF. However, the association between hemoglobin concentration and handgrip strength in relation to HGF levels remains unknown.
METHODS:
We conducted a cross-sectional study of 255 Japanese elderly men aged 60-69 years who participated in annual health check-ups in 2014-2015. The study population was categorized on the basis of a median value of HGF of 300.6 pg/mL.
RESULTS:
Among present study population, 128 participants showed low HGF. For participants with low HGF, hemoglobin concentration showed no significant association with handgrip strength (standardized parameter estimate (β) = 0.03, p = 0.767), but for those with high HGF, hemoglobin concentration was significantly positively associated with handgrip strength (β = 0.23, p = 0.014).
CONCLUSIONS
A significant positive association between hemoglobin level and handgrip strength was established for elderly Japanese men aged 60-69 years with high HGF but not for participants with low HGF. Our finding indicates that HGF levels could determine the relationship of hemoglobin concentration with handgrip strength in elderly Japanese men aged 60-69 years. This result can be expected to serve as an effective tool for the clarification of the roles played by HGF and hemoglobin concentration in maintenance of muscle strength.
Aged
;
Cross-Sectional Studies
;
Hand Strength
;
physiology
;
Hemoglobins
;
metabolism
;
Hepatocyte Growth Factor
;
genetics
;
metabolism
;
Humans
;
Japan
;
Male
;
Middle Aged
9.Ultrasound cardiography examinations detect victims' long-term realized and potential consequences after major disasters: a case-control study.
Hidenori ONISHI ; Osamu YAMAMURA ; Shinsaku UEDA ; Muneichi SHIBATA ; Soichi ENOMOTO ; Fumie MAEDA ; Hiromasa TSUBOUCHI ; Takeshi HIROBE ; Sadao SHIMIZU ; Kazuhiko HANZAWA ; Tadanori HAMANO ; Yasunari NAKAMOTO ; Hiroyuki HAYASHI ; Hidekazu TERASAWA
Environmental Health and Preventive Medicine 2018;23(1):37-37
BACKGROUND:
An increase in cardiovascular diseases has been reported following major disasters. Previous work has shown that ultrasonographic findings from ultrasound cardiography examination (UCG) increased until the 44th month after the tsunami caused by the Great East Japan Earthquake. The present study conducted UCG among victims in the tsunami disaster area and investigated the frequency of disaster-related cardiovascular diseases and changes over time until the 55th month after the disaster.
METHODS:
The subjects were residents of temporary housing complexes and neighboring housing in Watari-gun, Miyagi Prefecture, Japan. There were 207 subjects in the 18th month, 125 in the 30th month, 121 in the 44th month, and 106 in the 55th month after the disaster. Data were collected through UCG and self-report questionnaire.
RESULTS:
Significant changes were observed among subjects with clinical findings from the UCG, which increased over the study period-from 42.0 to 60.8, 72.7, and 73.6% beginning in the 18th month after the disaster (p < 0.0001).
CONCLUSIONS:
It is possible that the UCG can become a useful examination to visualize the potential impact of a major disaster on the cardiac function of victims. Victims with clinical findings continued increasing not only during the acute phase after a disaster but also in the long term. We therefore need to keep this in mind, and note that it is important to establish a support system to control cardiovascular diseases from the early stage of disaster.
TRIAL REGISTRATION
UMIN; ID000029802. R000034050 . 2 November 2017.
Aged
;
Aged, 80 and over
;
Cardiovascular Diseases
;
diagnosis
;
diagnostic imaging
;
Case-Control Studies
;
Disasters
;
statistics & numerical data
;
Earthquakes
;
Female
;
Health Behavior
;
Humans
;
Japan
;
Male
;
Middle Aged
;
Tsunamis
10.Clinical Outcomes of Surgical Treatments for Traumatic Spinal Injuries due to Snowboarding.
Takahiro MASUDA ; Kei MIYAMOTO ; Kazuhiko WAKAHARA ; Kazu MATSUMOTO ; Akira HIOKI ; Tetsuya SHIMOKAWA ; Katsuji SHIMIZU ; Shinji OGURA ; Haruhiko AKIYAMA
Asian Spine Journal 2015;9(1):90-98
STUDY DESIGN: Retrospective study. PURPOSE: To assess treatment outcomes of snowboarding-related spinal and spinal cord injuries. OVERVIEW OF LITERATURE: Snowboarding-related spinal or spinal cord injury have a great impact on social and sporting activities. METHODS: A retrospective review of 19 cases of surgically treated snowboard-related injury was done. Analyzed parameters included site of injury, type of fracture, peri- and postoperative complications, pre- and postoperative neurological status, activities of daily living, and participation in sports activities at the final follow-up. RESULTS: The major site of injury was the thoracolumbar junction caused by fracture-dislocation (13/19 cases). The remaining 6 cases had cervical spine injuries. Over 60% of the patients had Frankel A and B paralysis. All patients were surgically treated by posterior fusion with instrumentation. Five underwent additional anterior fusion. Surgical outcome was restoration of ambulatory capacity in 12 patients (63.2%). Ultimately, 15 patients (78.9%) could return to work. Patients with complete paralysis upon admission showed reduced ambulatory capacity compared to those with incomplete paralysis. None of the patients again participated in any sports activities, including snowboarding. CONCLUSIONS: Snowboarding-related spinal or spinal cord injury has a great impact on social as well as sports activities. It is necessary to enhance promotion of injury prevention emphasizing the snowboarders' responsibility code.
Activities of Daily Living
;
Follow-Up Studies
;
Humans
;
Paralysis
;
Postoperative Complications
;
Retrospective Studies
;
Return to Work
;
Skiing*
;
Spinal Cord Injuries
;
Spinal Injuries*
;
Spine
;
Sports


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