1.Prognosis of biopsy-confirmed metabolic dysfunction- associated steatotic liver disease: A sub-analysis of the CLIONE study
Michihiro IWAKI ; Hideki FUJII ; Hideki HAYASHI ; Hidenori TOYODA ; Satoshi OEDA ; Hideyuki HYOGO ; Miwa KAWANAKA ; Asahiro MORISHITA ; Kensuke MUNEKAGE ; Kazuhito KAWATA ; Tsubasa TSUTSUMI ; Koji SAWADA ; Tatsuji MAESHIRO ; Hiroshi TOBITA ; Yuichi YOSHIDA ; Masafumi NAITO ; Asuka ARAKI ; Shingo ARAKAKI ; Takumi KAWAGUCHI ; Hidenao NORITAKE ; Masafumi ONO ; Tsutomu MASAKI ; Satoshi YASUDA ; Eiichi TOMITA ; Masato YONEDA ; Akihiro TOKUSHIGE ; Yoshihiro KAMADA ; Hirokazu TAKAHASHI ; Shinichiro UEDA ; Shinichi AISHIMA ; Yoshio SUMIDA ; Atsushi NAKAJIMA ; Takeshi OKANOUE ;
Clinical and Molecular Hepatology 2024;30(2):225-234
Background/Aims:
Metabolic dysfunction-associated steatotic liver disease (MASLD) was recently proposed as an alternative disease concept to nonalcoholic fatty liver disease (NAFLD). We aimed to investigate the prognosis of patients with biopsy-confirmed MASLD using data from a multicenter study.
Methods:
This was a sub-analysis of the Clinical Outcome Nonalcoholic Fatty Liver Disease (CLIONE) study that included 1,398 patients with NAFLD. Liver biopsy specimens were pathologically diagnosed and histologically scored using the NASH Clinical Research Network system, the FLIP algorithm, and the SAF score. Patients who met at least one cardiometabolic criterion were diagnosed with MASLD.
Results:
Approximately 99% of cases (n=1,381) were classified as MASLD. Patients with no cardiometabolic risk (n=17) had a significantly lower BMI than patients with MASLD (20.9 kg/m2 vs. 28.0 kg/m2, P<0.001), in addition to significantly lower levels of inflammation, ballooning, NAFLD activity score, and fibrosis stage based on liver histology. These 17 patients had a median follow-up of 5.9 years, equivalent to 115 person-years, with no deaths, liver-related events, cardiovascular events, or extrahepatic cancers. The results showed that the prognosis for pure MASLD was similar to that for the original CLIONE cohort, with 47 deaths and one patient who underwent orthotopic liver transplantation. The leading cause of death was extrahepatic cancer (n=10), while the leading causes of liver-related death were liver failure (n=9), hepatocellular carcinoma (n=8), and cholangiocarcinoma (n=4).
Conclusions
Approximately 99% of NAFLD cases were considered MASLD based on the 2023 liver disease nomenclature. The NAFLD-only group, which is not encompassed by MASLD, had a relatively mild histopathologic severity and a favorable prognosis. Consequently, the prognosis of MASLD is similar to that previously reported for NAFLD.
2.Prognostic Relevance of Recurrent Sites of Gastric Cancer Treated With Curative Resection: A Single Center Retrospective Study
Masato HAYASHI ; Takeshi FUJITA ; Hisayuki MATSUSHITA
Journal of Gastric Cancer 2024;24(3):291-299
Purpose:
Gastric cancer treated with curative resection exhibits several recurrence patterns.The peritoneum is the most common site of recurrence. Some reports have indicated different prognostic influences according to the recurrence sites in other cancers, such as esophageal and colorectal cancers. This study investigated whether the recurrence sites influenced the prognosis of patients with recurrent gastric cancer.
Materials and Methods:
The data of 115 patients who experienced tumor recurrence after curative gastrectomy were retrospectively reviewed. The sites of recurrence were divided into 4 groups: lymph node (LN), peritoneum, other single organs, and multiple lesions.Clinicopathological features were compared between the sites of recurrence. Prognosis after resection and recurrence were also compared.
Results:
The peritoneum was the primary site of recurrence in 38 patients (33%). The tumor differentiation and pathological stages were significantly different. Survival after surgery did not show a statistically significant difference (hazard ratio [HR] of LN: 1, peritoneum: 1.083, other single organs: 1.025, and multiple lesions: 1.058; P=1.00). Survival after recurrence was significantly different (HR of LN, 1; peritoneum, 2.164; other single organs, 1.092; multiple lesions, 1.554; P=0.01), and patients with peritoneal and multiple lesion recurrences had worse prognosis. Furthermore, peritoneal recurrence seemed to occur later than that at other sites; the median times to recurrence in LN, peritoneal, other single-organ, and multiple lesions were 265, 722, 372, and 325 days, respectively.
Conclusions
The sites of gastric cancer recurrence may have different prognostic effects.Peritoneal recurrence may be less sensitive to chemotherapy and occur during the late phase of recurrence.
3.A Clinical Study of Treatment for Esophageal Cancer in Hiraka General Hospital
Katsu HIRAYAMA ; Siroh SASAKI ; Reijiroh SAITOH ; Shigeki TSUKAMOTO ; Masato HAYASHI ;
Journal of the Japanese Association of Rural Medicine 2011;59(5):551-561
Introduction: A clinicopathological study of diagnosis and treatment for esophageal cancer in Hiraka General Hospital was performed.Patients and Methods: We retrospectively analyzed clinical records of 417 esophageal cancer patients treated between January 1998 through December 2009.Results: It was presumed that we took care of about 10% of esophageal cancer patients in Akita prefecture. Sixty-six percent of the patients were referred to our hospital from other medical facilities during the period under review. On the other hand, those patients with esophageal cancer detected by medical examination or health screening accounted for only 9.6%. The rate of those patients who could receive definitive therapies was 75% (313 cases), and 308 cases (98%) underwent curative surgical resection in Hiraka General Hospital. Among the patients who had received therapy aimed for complete cure, 285 patient (91.1%), went through treatment as planned, and the complete response rate was 73%. Five-year survival rates of all the patients in stage 0, stage I, stage II, stage III and stage IV were 44.7%, 76.3%, 67.3%, 38.0%, 31.6% and 15.6%, respectively. These survival rates are never be inferior to those of major centers for esophageal cancer in Japan. Long term survival rates of the patients who had been diagnosed with esophageal cancer by medical examination or health screening were statistically significantly better than those of the patients who were diagonosed by another categories. Among the 209 patients who responded completely to definitive therapy, the cancer recurred in 50 patients (23.9%). Among the 50 recurrent group, recurrence has been primarily recognized in 33 patients (67%) with in 12 months after definitive therapy and in 40 patients (82%) within 24 months. Therefore, a close follow-up is very important up to 24 months after treatment. As for the cause of death in patients who underwent curative resection the death from esophageal cancer accounted for 66% whereas the death from other diseasea and/or other type of cancer accounted for 34%.
4.Surgical treatment of occipital epilepsy: Basic and clinical approach
Tatsuya Tanaka ; Masato Saito ; Masao Sato ; Ryogo Anei ; Yoshimitsu Hayashi ; Satoru Hiroshima ; Ryosuke Orimoto ; Akira Hododuka ; Kiyotaka Hashizume ; Kyousuke Kamada
Neurology Asia 2011;16(Supplement 1):75-76
A kainic acid microinjection into unilateral occipital cortex induced an experimental model of occipital
lobe epilepsy in cats and rats. Elicited focal seizures in the occipital cortex promptly propagated to
the bilateral cortices and also to the subcortical structures. Behavioral and EEG observations were
well correlated to the human occipital lobe epilepsy. Metabolic study using 14C-deoxyglucose
autoradiography in rats demonstrated a rapid propagation of the hypermetabolic area in the parietal,
frontal, temporal and contralateral occipital cortices and also to the thalamus, basal ganglia, MRF and
lateral geniculate body. The result shows that not only Meyer’s loop but also subcortical fasciculus
between occipital lobe and other lobules may have an important role in the mechanism of seizure
evolution and propagation of the occipital lobe epilepsy
5.Survey of One-time Asbestos Workers in Southern Part of Akita Prefecture--Health Status after Exposures and Fear of Lung Cancer--
Hirohito NANBU ; Yuko KIRIHARA ; Keiko TSUKISAWA ; Minako IMANOYA ; Keiji KIMURA ; Masato HAYASHI
Journal of the Japanese Association of Rural Medicine 2010;59(2):72-79
An inquiry was made into the health of 10 one-time asbestos workers now living in the southern part of Akita Prefecture who had taken screening tests for asbestosis on a regular basis. The purpose of this study was to provide pertinent information and better health support to these people at high risk of developing asbestos-related diseases. The average number of years they served as asbestos workers was 11.1±2.12 years and 29.8±4.64 years had passed sincefirst exposure. All the subjects were found to have had no idea about guarding against exposure to asbestos while at work. Neither had they been told to protect themselves from this fibrous mineral by their employers. What motivated them to take examinations for asbestosis was news reports provided by newspapers and other mass media about pulmonary disorders caused by earlier contact with asbestos fibers. Half of the subjects did not know anything about qualifications for receiving the health card for retired asbestos workers. They expressed apprehensions about their health. One subject said, “I may be taken ill anytime,” another said, “The psychological burden of always taking meticulous care of my health is overwhelming,” and still another said, “There is no way of knowing whether I am suffering from asbestosis because there is no symptom.” The latest statistics showed that the number of officially acknowledged victims of asbestos-related pulmonary diseases is increasing across the nation together with the incidence of mesothelioma. To allay the anxiety of former asbestos workers about their health, this study suggested that as the responsibilities of the medical profession, we should (1) get acquainted with the relief system and related laws, (2) help the patients maintain their quality of life by following up the their problems over a long period of time, and (3) continue research activities and make the results public so as to contribute to the relief of the patients.
6.Habit of Eating Quickly Is Independently Related With Overweight Among Japanese Rural Residents Aged 40-79 Years.
Yoshito MOMOSE ; Hiroshi UNE ; Masato HAYASHI ; Naoharu TAKEYAMA ; Kiyoshi AOYAGI
Journal of the Japanese Association of Rural Medicine 2010;58(5):533-540
Objective: To examine relationships between fast eating habit and overweight. Design: Cross-sectional study. Setting: Four rural areas in Japan. Subjects: A total of 2,239 adults (782 men and 1,457 women) who participated in a health check-up program. Measurements: Body mass index (overweight 25.0) and the habit of eating quickly (validated brief-type self-administered diet history questionnaire). Statistical analysis: A covariance analysis was used to examine an independent relationship between the habit of eating quickly and overweight. Results: 21.1% of males and 21.4% of females were found overweight. 40.3% of males and 34.7% of females reported that they were in the habit of eating quickly. The multivariable adjustment included age, total energy intake, fat energy balance, alcohol intake, smoking status, physical activity level, and survey area. After adjusting for these variables, the habit of eating quickly was positively related with overweight in both males and females.Conclusion: The habit of eating quickly was independently related with overweight, and to control of the eating behavior would thus be essential for Japanese rural residents in order to reduce their body weight.
7.Risk Factors for Stroke in Akita Prefecture
Tetsuya SAKAMOTO ; Kenjiro SHINDO ; Yasufumi KIKUCHI ; Kenichi AKASAKA ; Nobuko SAITO ; Tsuneo YASUDA ; Katsuya FUTAWATARI ; Kenichi ASAKURA ; Kenji KIKUCHI ; Hikaru OOISHI ; Motohiro YONEYA ; Toshiro OOTSUKA ; Masato HAYASHI ; Kazuo SUZUKI
Journal of the Japanese Association of Rural Medicine 2008;57(5):698-703
In Akita Prefecture, there are nine hospitals established by the Akita Prefectural Federation of Agricultural Cooperatives for Health and Welfare (Koseiren). Half of the stroke patients in the prefecture were treated in these Koseiren hospitals, and half of the mass screening projects for the prevention of cardio vascular diseases were undertaken by these hospitals. A retrospective cohort study was done using mass-screening data (age, sex, past history of diabetes mellitus, blood pressure, body mass index, smoking and drinking habits) of 175,033 cases stored at these hospitals from 1988 to 1999, and the prefecture-wide stroke data of 2,520 initial stroke events registered from 1988 to 2003. The number of stroke cases was broken down into 1,428 cases of cerebral infarction (57%, CI), 693 cases of cerebral hemorrhage (27%, CH) and 399 cases of subarachnoid hemorrhage (16%, SAH). The subjects were also divided into five age groups:30-49, 50-59, 60-69, 70-79 and 80-89. Blood pressure (BP) was classified into six categories according to the JNC 6 criteria. Risk factors were determined using the Cox analysis. The hazard ratio for CI and CH was increasing with advancing age. CI showed a higher hazard ratio in men than women (hazard ratio for men was 1.8). The hazard ratio was increasing as BP became higher in any of three stroke subtypes, and especially CH showed the strongest correlation with BP. Uncontrollable risk factors were very closely associated with the attack of CI. On the other hand, BP (controllable risk) was closely linked with the attack of CH. Our results showed the prevention of CI was not easy. Controlling BP may be the most effective strategy for preventing hemorrhagic stroke (CH and SAH).
Cerebrovascular accident
;
Cephalic index
;
Blood pressure determination
;
hazard
;
Risk Factors
8.Prevalence and Risk Factors of Hypertension without Controlled Drug Treatment in Three Regions: A Study of Japanese Rural Populations
Yoshito Momose ; Hiroshi Une ; Masato Hayashi ; Naoharu Takeyama
Journal of Rural Medicine 2008;4(2):64-71
Background: Little information has been collected on the prevalence of hypertension in different rural parts of Japan, using similar methods for sample selection and based on similar diagnostic criteria, and epidemiological studies are urgently needed in each Japanese rural county to determine the baseline against which future trends in risk factor levels can be assessed in order to be able to plan appropriate preventive strategies. Objective: To study the prevalence and its relationship to risk factors of hypertension without controlled drug treatment in rural populations. Materials and Methods: Three cross-sectional surveys were conducted in the Akita (north), Gifu (middle) and Fukuoka (south) regions during 2004-2005 using study subjects (n=1778) aged 40-79 years who participated in a health check-up program. Blood pressure was measured by a trained nurse. Information concerning their history of hypertension and lifestyle was obtained by self-administered questionnaires. Results: When comparing the three regions, the prevalence of hypertension (≥140/90 mmHg) without controlled drug treatment demonstrated a significant difference among males (16.8%, 22.1% and 12.7% in Akita, Gifu and Fukuoka, respectively; p<0.05). However, no significant difference was seen among females (14.4%, 16.0% and 16.5% in Akita, Gifu and Fukuoka, respectively). According to a multivariate logistic regression analysis for these two groups in each of the three regions, the odds ratio (OR) showed that obesity (body mass index≥25 kg/m2) was strongly associated with the Hypertensive (-) group among females in two regions (ORs of 2.32 for both Akita and Fukuoka). Physical inactivity (average daily physical activity energy expenditure<300 kcal), alcohol drinking (alcohol intake≥44 g/day and/or frequency of drinking≥5 days/week), cigarette smoking (Brinkman index≥400) and a stressful lifestyle were not significantly associated with the Hypertensive (-) group among these rural populations. Conclusions: Therefore, hypertension in females in rural Japan may be controlled by a reduction in body weight.
Hypertension induced by pregnancy
;
Risk Factors
;
Japanese language
;
Prevalence aspects
;
Three
9.Studies of Takotsubo-type Myocardioparthy-Centering on Our Cases
Makoto NAKANO ; Toshiaki TAKAHASHI ; Etsuko FUSHIMI ; Masaharu TAKEUCHI ; Nobuya SEKIGUCHI ; Keiji KIMURA ; Masato HAYASHI
Journal of the Japanese Association of Rural Medicine 2005;54(2):91-96
During the period of two years from 2001 to 2003, we treated nine cases of takotsubo-type myocardiopathy. In this paper, the clinical characteristics and patients' conditions are described, and the mechanisms leading to dyskinesia of the muscular walls of the heart are discussed. All the cases were female. The mean age was 73 years. Physiological as well as psychological stress was implicated as a major cause of the disease, with onset occurring when some members of their family were suddenly taken ill or when they started quarreling with others. Echocardiograms revealed sigmoid septa in almost half of the nine patients. The prognosis was good. Only one patient had cardiac insufficiency as a sequela, but her condition improved. No one died.Eight patients got over dyskinesia of the left ventricular walls in two weeks. From our experience and studies of literature, we ruled out the possibility of the involvement of circulatory disorder and myocarditis in the onset of the disease. Women of advanced age are apt to have sigmoid septa and left ventricular walls thinning. When the old patient in this condition suffer psychosomatic stress, catecholamines will be released, causing the hypercontraction of the left ventricle, the pressure difference in the chamber, and the collapse of the apical of the heart. We concluded that these physiopathological states may be responsible for the abnormal movements of the muscular walls of the heart peculiar to the disease taken up in this study.
10.Studies of Takotsubo-type Myocardioparthy
Makoto NAKANO ; Toshiaki TAKAHASHI ; Etsuko FUSHIMI ; Masaharu TAKEUCHI ; Nobuya SEKIGUCHI ; Keiji KIMURA ; Masato HAYASHI
Journal of the Japanese Association of Rural Medicine 2005;54(2):91-96
During the period of two years from 2001 to 2003, we treated nine cases of takotsubo-type myocardiopathy. In this paper, the clinical characteristics and patients' conditions are described, and the mechanisms leading to dyskinesia of the muscular walls of the heart are discussed. All the cases were female. The mean age was 73 years. Physiological as well as psychological stress was implicated as a major cause of the disease, with onset occurring when some members of their family were suddenly taken ill or when they started quarreling with others. Echocardiograms revealed sigmoid septa in almost half of the nine patients. The prognosis was good. Only one patient had cardiac insufficiency as a sequela, but her condition improved. No one died.Eight patients got over dyskinesia of the left ventricular walls in two weeks. From our experience and studies of literature, we ruled out the possibility of the involvement of circulatory disorder and myocarditis in the onset of the disease. Women of advanced age are apt to have sigmoid septa and left ventricular walls thinning. When the old patient in this condition suffer psychosomatic stress, catecholamines will be released, causing the hypercontraction of the left ventricle, the pressure difference in the chamber, and the collapse of the apical of the heart. We concluded that these physiopathological states may be responsible for the abnormal movements of the muscular walls of the heart peculiar to the disease taken up in this study.
Heart
;
Patients
;
Dyskinetic syndrome
;
Age, NOS
;
Heart insufficiency


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