1.Results of Mass Screenings for Early Detection of Gastric Ailments in Rural Communities
Akira Oka ; Toshio Enomoto ; Yoshikazu Sugiyama ; Shozo Nakano
Journal of the Japanese Association of Rural Medicine 1981;30(4):818-832
This is a review of the results of mass screenings for early detection of stomach diseases conducted during the past 10 years from 1971 to 1980 and similar disease prevention schemes undertaken by 25 prefectures in 1980. The materials we used are the statistics presented at the 1981 general meeting of the Japanese Association of Rural Medicine and the 1979 and 1980 survey findings on mass screenings prepared by the Japanese Society of Adult Disease Prevention.
1. The number of people who receivea group stomach examination during a year increased from 128, 169 in 1971 to 274, 905 in 1980.
2. Of the total number of persons who underwent stomach checkups during 1980, 16.0% were urged to get intensive medical examination.
3. Those who actually got intensive exams accounted for 76.3% of those tho were required to receive such exams. This ratio varies greatly from 27.0% to 92.9% according to prefectures.
4. Stomach cancer was found in 255 people. This represents 0.093% of the total number of the examinees and includes 113 persons with early gastric cancer (44.1% of the total stomach cancer cases). Among other diseases detected in the mass screenings are gastro-polyp (1, 151 cases, 0.42%), gastric ulcers (2, 301 cases, 0.84%) and duodenal ulcers (1, 285 cases, 0.47%). Altogether, 13, 730 or 4.99% of the total number of the examinees were found that they have ailments.
5. The methods employed in mass screening, intensive medical examination, procedures after examination and follow-up study differ from prefecture to prefecture.
So it is difficult to obtain the exact picture of health conditions of rural inhabitants from the data we used.
2.A Case of Thromboexclusion with Axillo-Bifemoral Bypass Grafting for Unresectable Abdominal Aortic Aneurysm.
Koichi Kino ; Satoru Sugiyama ; Mikizo Nakai ; Akira Sugiyama ; Kazuhiro Tsuji ; Atsushi Tanabe ; Sugato Nawa ; Hatsuzo Uchida ; Shigeru Teramoto
Japanese Journal of Cardiovascular Surgery 1994;23(4):270-275
We performed the thromboexclusion procedure with reconstruction by an axillo-bifemoral bypass for unresectable abdominal aortic aneurysm combined with chronic renal faliure, and obtained satisfactory postoperative result. The patient was a 68-year-old male who suffered from a huge abdominal aortic aneurysm (AAA) and had a history of hypertension and chronic renal failure. The AAA was accompanied with a saccular portion 10cm in diameter which compressed and eroded the vertebral body. Aortic cross-clamping above the bilateral renal arteries was inevitable for resection in spite of the renal dysfunction. We decided that direct manipulation of the aneurysm was impossible despite it being on the verge of rupture, considering the high operative mortality. We employed the exclusion-bypass method to stabilize the aneurysm, that is, we constructed axillo-bifemoral bypass using a knitted Dacron T-graft 8mm in diameter and then intercepted the bilateral common iliac arteries by suture closure. Postoperative intraaneurysmal thrombosis progressed rapidly from the distal side, then it halted just below the bilateral renal arteries on the 12th postoperative day. Renal arterial flow was maintained and renal function improved. Bleeding from the operative wound occurred suddenly on the 5th postoperative day. Although this appeared to be disseminated intravascular coagulation initially, it had resulted from augmentation of fibrinolysis due do acceleration of coagulation. The markers of fibrinolysis for example α2 plasmin inhibitor (α2PI) and plasmin-α2 plasmin inhibitor complex (PIC) were useful for diagnosis, and tranexam acid and aprotinin were effective for therapy. Although the exclusion-bypass method is technically less invasive and useful for high-risk AAA, the postoperative management is not easy because of the acceleration of the coagulation-fibrinolysis system.
3.Clinical efficacy of concomitant administration of haloperidol and midazolam through continuous infusion for the management of nausea and vomiting in a delirious patient with peritoneal carcinomatosis: A case report
Katsuo Sugiyama ; Akira Ishikawa ; Tadashi Watanabe ; Sumie Takahashi ; Tomiko Terashima ; Namiko Ooe ; Mikiko Gotou
Palliative Care Research 2009;4(1):312-316
It is well known that haloperidol is effective in the management of nausea and vomiting in cancer patients and that midazolam is used for inducing sedation in patients with delirium. Both the drugs are frequently used in a clinical setting, but there have been only few reports thus far on the concomitant administration of these 2 drugs. We report the case of a patient with massive ascites due to peritoneal carcinomatosis who had severe nausea and vomiting and went into a delirious state. This patient received a concomitant continuous infusion of haloperidol and midazolam for the management of these symptoms. Both haloperidol (up to 1.87mg/h) and midazolam (up to 1.87mg/h) were infused intravenously. For about 20 days, the nausea, vomiting and delirium were well under control without the development of any life threatening toxicities. Concomitant haloperidol and midazolam infusion was found to be a safe and effective therapy for the management of nausea and vomiting in the patient. Palliat Care Res 2009; 4(1): 312-316
4.Successful management of severe acute noncancer pain by using morphine in a patient with bacterial spondylitis and paravertebral abscess: a case report
Katsuo Sugiyama ; Akira Ishikawa ; Tadashi Watanabe ; Sumie Takahashi ; Tomiko Terashima ; Namiko Ooe ; Mikiko Gotou
Palliative Care Research 2010;5(2):327-331
Opioids are potent analgesics mostly used for severe cancer and chronic noncancer pain. However, their efficacy and safety in acute noncancer pain are debatable. We describe the case of an 82-year-old male with severe back pain due to bacteremic Staphylococcus aureus spondylitis and paravertebral abscess. Pain in such cases is usually controlled by non-steroidal anti-inflammatory drugs (NSAIDs). However, this patient was administered morphine (oral, then intravenous; up to 23 mg/day) because acetaminophen and NSAIDs did not ameliorate pain. Considerable pain relief was achieved without toxicity, and the dose of morphine was tapered through 35 days. No symptoms of addiction or withdrawal were observed during or after this 35-day period. Thus, morphine appears to be safe and effective in the management of severe, acute noncancer pain in patients with bacterial spondylitis. Palliat Care Res 2010; 5(2): 327-331
5.Invention of Check Points Used in Pharmaceutical Management in Hospital Ward Utilizing PREAVOID
Makoto Nakashima ; Yoshihiro Yamamoto ; Akira Takahashi ; Takuya Goto ; Mie Kominami ; Tomomi Konishi ; Yukiko Shibata ; Hideki Hayashi ; Tadashi Sugiyama
Japanese Journal of Drug Informatics 2015;17(3):155-163
PREAVOID is pharmaceutical intervention that is utilized to illustrate pharmacists’ contributions to medical care. Currently, there is a great need for pharmacists to provide good medical services to inpatients; as a result, many pharmacists conduct pharmaceutical management in hospital wards. However, pharmacists who have limited experience in working in the ward do not know exactly what they should check with respect to pharmaceutical management. To resolve this problem, we determined 16 pharmaceutical-management items based on PREAVOID that was conducted at Nagara Medical Center. Moreover, we conducted a pre-questionnaire survey assessing whether pharmacists who had worked in the ward for fewer than 4 years attended to these 16 check items in their daily work prior to our introducing the list to them. The results indicated that pharmacists who had fewer than 2 years of experience working in wards attended to the 16 check items less than those who had more than 2 years of experience, and approximately half of the pharmacists had not received adequate guidance before beginning work at the ward. In addition, most pharmacists indicated that clear check points were useful for conducting pharmaceutical management and the 16 check items were useful for their daily work. These results indicate that the 16 check items are a useful educational tool for enabling pharmacists to conduct high quality pharmaceutical management from the initial stage and that using the 16 check items is superior to pharmacists only gaining this ability via prolonged experience working in the ward.
6.Cantilever Transforaminal Lumbar Interbody Fusion for Upper Lumbar Degenerative Diseases (Minimum 2 Years Follow Up).
Akira HIOKI ; Kei MIYAMOTO ; Hideo HOSOE ; Seiichi SUGIYAMA ; Naoki SUZUKI ; Katsuji SHIMIZU
Yonsei Medical Journal 2011;52(2):314-321
PURPOSE: To evaluate the clinical outcomes of cantilever transforaminal lumbar interbody fusion (c-TLIF) for upper lumbar diseases. MATERIALS AND METHODS: Seventeen patients (11 males, 6 females; mean +/- SD age: 62 +/- 14 years) who underwent c-TLIF using kidney type spacers between 2002 and 2008 were retrospectively evaluated, at a mean follow-up of 44.1 +/- 12.3 months (2 year minimum). The primary diseases studied were disc herniation, ossification of posterior longitudinal ligament (OPLL), degenerative scoliosis, lumbar spinal canal stenosis, spondylolisthesis, and degeneration of adjacent disc after operation. Fusion areas were L1-L2 (5 patients), L2-L3 (9 patients), L1-L3 (1 patient), and L2-L4 (2 patients). Operation time, blood loss, complications, Japanese Orthopaedic Association (JOA) score for back pain, bone union, sagittal alignment change of fusion level, and degeneration of adjacent disc were evaluated. RESULTS: JOA score improved significantly after surgery, from 12 +/- 2 to 23 +/- 3 points (p < 0.01). We also observed significant improvement in sagittal alignment of the fusion levels, from - 1.0 +/- 7.4 to 5.2 +/- 6.1 degrees (p < 0.01). Bony fusion was obtained in all cases. One patient experienced a subcutaneous infection, which was cured by irrigation. At the final follow-up, three patients showed degenerative changes in adjacent discs, and one showed corrective loss of fusion level. CONCLUSION: c-TLIF is a safe procedure, providing satisfactory results for patients with upper lumbar degenerative diseases.
Adult
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Aged
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Back Pain/surgery
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Blood Loss, Surgical
;
Female
;
Follow-Up Studies
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Humans
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Intervertebral Disk Displacement/surgery
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Lumbar Vertebrae/*surgery
;
Male
;
Middle Aged
;
Scoliosis/surgery
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Spinal Diseases/*surgery
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Spinal Fusion/adverse effects/*methods
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Spinal Stenosis/surgery
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Spondylolisthesis/surgery
;
Time Factors
;
Treatment Outcome
7.In vitro model of atherosclerosis using coculture of arterial wall cells and macrophage.
Youichiro WADA ; Akira SUGIYAMA ; Takahide KOHRO ; Mika KOBAYASHI ; Motohiro TAKEYA ; Makoto NAITO ; Tatsuhiko KODAMA
Yonsei Medical Journal 2000;41(6):740-755
In order to determine the precise mechanism of the interactions between different types of cells, which are common phenomena in tissues and organs, the importance of coculture techniques are becoming increasingly important. In the area of cardiology, artificial arteries have been developed, based on the understanding of physiological communication of the arterial smooth muscle cells (SMC), endothelial cells (EC), and the extracellular matrix (ECM). In the study of atherosclerosis, the modification of low-density lipoprotein (LDL), which result in the recruitment and accumulation of white blood cells, especially, monocytes/macrophages, and foam cell formation, are hypothesized. Although there are well known animal models, an in vitro model of atherogenesis with a precisely known atherogenesis mechanism has not yet been developed. In this paper, an arterial wall reconstruction model using rabbit primary cultivated aortic SMCs and ECs, was shown. In addition, human peripheral monocytes were used and the transmigration of monocytes was observed by scanning electron and laser confocal microscopy. Monocyte differentiation into macrophages was shown by immunohistochemistry and comprehensive gene expression analysis. With the modified form of LDL, the macrophages were observed to accumulate lipids with a foamy appearance and differentiate into the foam cells in the ECM between the ECs and SMCs in the area of our coculture model.
Animal
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Aorta/physiology*
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Aorta/cytology*
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Arteriosclerosis/etiology*
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Cell Differentiation/physiology
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Cell Movement
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Coculture
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Endothelium, Vascular/physiology
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Endothelium, Vascular/cytology
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Extracellular Matrix/metabolism
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Foam Cells/ultrastructure
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Foam Cells/cytology
;
Macrophages/physiology*
;
Macrophages/cytology
;
Male
;
Microscopy, Confocal
;
Microscopy, Electron
;
Microscopy, Electron, Scanning
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Monocytes/ultrastructure
;
Monocytes/physiology
;
Muscle, Smooth, Vascular/physiology
;
Muscle, Smooth, Vascular/cytology
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Myosin/metabolism
;
Protein Isoforms/metabolism
;
Rabbits
8.Randomized phase III trial comparing pegylated liposomal doxorubicin (PLD) at 50 mg/m2 versus 40 mg/m2 in patients with platinum-refractory and -resistant ovarian carcinoma:the JGOG 3018 Trial
Takashi MOTOHASHI ; Akira YABUNO ; Hiroshi MICHIMAE ; Tetsuro OHISHI ; Miwa NONAKA ; Masashi TAKANO ; Shin NISHIO ; Hiroyuki FUJIWARA ; Keiichi KEIICHI ; Eiji KONDO ; Toru SUGIYAMA ; Tsutomu TABATA
Journal of Gynecologic Oncology 2021;32(1):e9-
Objective:
The standard dose for pegylated liposomal doxorubicin (PLD) is 50 mg/m2 every 4 weeks. While 40 mg/m2 has recently been used in clinical practice, evidence supporting this use remains lacking.
Methods:
This phase III randomized, non-inferiority study compared progressionfree survival (PFS) for patients with platinum-resistant ovarian carcinoma between an experimental arm (40 mg/m2 PLD) and a standard arm (50 mg/m2 PLD) until 10 courses, disease progression or unacceptable toxicity. Eligible patients had received ≤2 prior lines.Stratification was by performance status and PFS of prior chemotherapy (<3 months versus ≥3 months). The primary endpoint was PFS and secondary endpoints were overall survival (OS), toxicity profile, clinical response and tolerability. The total number of patients was 470.
Results:
The trial was prematurely closed due to slow recruitment, with 272 patients randomized to the experimental arm (n=137) and standard arm (n=135). Final analysis was performed with 234 deaths and 269 events for PFS. In the experimental arm vs. standard arm, median PFS was 4.0 months vs. 4.0 months (hazard ratio [HR]=1.065; 95% confidence interval [CI]=0.830–1.366) and median OS was 14.0 months vs. 14.0 months (HR=1.078; 95% CI=0.831–1.397). Hematologic toxicity and oral cavity mucositis (≥grade 2) were more frequent in the standard arm than in the experimental arm, but no difference was seen in ≥grade 2 hand-foot skin reaction.
Conclusion
Non-inferiority of 2 PLD dosing schedule was not confirmed because the trial was closed prematurely. However, recommendation of dose reduction of PLD should be based both on efficacy and safety.