1.Clinical Outcomes after Total Pancreatectomy
Innovation 2014;8(4):128-129
Background: Total pancreatectomy (TP) for pancreatic neoplasms has not been
shown to confer any benefit over less aggressive resections, and is associated
with high morbidity and mortality rates. Recently, clinical indications for TP are
increasingly reported, with advances in surgical techniques, improvements in
glycemic monitoring, and the development of synthetic insulin and pancreatic
enzymes. TP is indicated for patients with large invasive tumors, multifocal
intraductal papillary mucinous neoplasms, multifocal islet cell neoplasms, and
longstanding chronic pancreatitis. Clinicophysiological findings after TP have
only been reported in a small number of cases, however. The aim of this study
was to evaluate clinicophysiological outcomes after TP.
Methods: A total of 41 patients who underwent TP between 2007 and 2013
at Tokyo Women’s Medical University were examined retrospectively.
Clinicophysiological parameters (BMI, HbA1c, albumin, creatinine, total
cholesterol, triglycerides, WBC, lymphocytes, hemoglobin, HU level of the liver
in CT) were collected and analyzed from preoperative state to 12 month after TP
(preoperative condition,1 month, 3 months, 6 months, and 12 months after TP).
Basal, bolus, and total insulin as well as pancreatic enzymes, were also measured
12 months after TP. Average values were compared with Student’s t-test, and
numeric data are expressed as mean ± SD.
Results: There were 23 male and 18 female patients. The mean age was 65.2
years (range, 47–77 years). There were 25 patients with intraductal papillary
mucinous neoplasms (5 low grade, 8 high grade, and 12 invasive); 13 with
invasive pancreatic ductal carcinoma; 1 with intraductal tubulopapillary
neoplasm; and 2 with multiple pancreatic metastases from renal cell carcinoma.
Twenty-eight patients underwent pylorus-preserving TP (PPTP); 8 underwent
subtotal stomach-preserving TP (SSPTP); and 5 underwent duodenum-preserving
TP (DPTP). Preoperative measurements were as follows: BMI, 21.02 ± 0.46 kg/m2;
HbA1c, 6.42 ± 0.21% (29.3% of patients used insulin) and liver attenuation on CT,
63.05 ± 0.90 HU. No statistically significant differences in clinicophysiological
parameters were observed, except in HbA1c, which was significantly different
between the preoperative state and 12 months after TP. Albumin, creatinine,
lymphocytes and hemoglobin were decreased at 1, 3, and 6 months after TP, but
had normalized by 12 months. Basal insulin was 5.84 ± 0.55 U; bolus insulin,
24.79 ± 1.15 U; total insulin, 30.44 ± 1.48 U; and volume of pancreatic enzymes
(lipase) was 18000 U, 12 month after TP.
Conclusions: Several clinicophysiological parameters, with the exception of
HbA1c, were temporarily decreased after TP, but had normalized by 12 months.
Therefore, treatment of pancreatic neoplasms with the potential to spread across
the entire pancreas by TP is feasible, and should be supplemented with adequate
administration of synthetic insulin and pancreatic enzyme supplements.
2. Clinical Outcomes after Total Pancreatectomy
Innovation 2014;8(4):128-129
Background: Total pancreatectomy (TP) for pancreatic neoplasms has not beenshown to confer any benefit over less aggressive resections, and is associatedwith high morbidity and mortality rates. Recently, clinical indications for TP areincreasingly reported, with advances in surgical techniques, improvements inglycemic monitoring, and the development of synthetic insulin and pancreaticenzymes. TP is indicated for patients with large invasive tumors, multifocalintraductal papillary mucinous neoplasms, multifocal islet cell neoplasms, andlongstanding chronic pancreatitis. Clinicophysiological findings after TP haveonly been reported in a small number of cases, however. The aim of this studywas to evaluate clinicophysiological outcomes after TP.Methods: A total of 41 patients who underwent TP between 2007 and 2013at Tokyo Women’s Medical University were examined retrospectively.Clinicophysiological parameters (BMI, HbA1c, albumin, creatinine, totalcholesterol, triglycerides, WBC, lymphocytes, hemoglobin, HU level of the liverin CT) were collected and analyzed from preoperative state to 12 month after TP(preoperative condition,1 month, 3 months, 6 months, and 12 months after TP).Basal, bolus, and total insulin as well as pancreatic enzymes, were also measured12 months after TP. Average values were compared with Student’s t-test, andnumeric data are expressed as mean ± SD.Results: There were 23 male and 18 female patients. The mean age was 65.2years (range, 47–77 years). There were 25 patients with intraductal papillarymucinous neoplasms (5 low grade, 8 high grade, and 12 invasive); 13 withinvasive pancreatic ductal carcinoma; 1 with intraductal tubulopapillaryneoplasm; and 2 with multiple pancreatic metastases from renal cell carcinoma.Twenty-eight patients underwent pylorus-preserving TP (PPTP); 8 underwentsubtotal stomach-preserving TP (SSPTP); and 5 underwent duodenum-preservingTP (DPTP). Preoperative measurements were as follows: BMI, 21.02 ± 0.46 kg/m2;HbA1c, 6.42 ± 0.21% (29.3% of patients used insulin) and liver attenuation on CT,63.05 ± 0.90 HU. No statistically significant differences in clinicophysiologicalparameters were observed, except in HbA1c, which was significantly differentbetween the preoperative state and 12 months after TP. Albumin, creatinine,lymphocytes and hemoglobin were decreased at 1, 3, and 6 months after TP, buthad normalized by 12 months. Basal insulin was 5.84 ± 0.55 U; bolus insulin,24.79 ± 1.15 U; total insulin, 30.44 ± 1.48 U; and volume of pancreatic enzymes(lipase) was 18000 U, 12 month after TP.Conclusions: Several clinicophysiological parameters, with the exception ofHbA1c, were temporarily decreased after TP, but had normalized by 12 months.Therefore, treatment of pancreatic neoplasms with the potential to spread acrossthe entire pancreas by TP is feasible, and should be supplemented with adequateadministration of synthetic insulin and pancreatic enzyme supplements.
3.EFFECTS OF LATERAL/MEDIAL WEDGED INSOLES ON THE KINEMATICS AND KINETICS DURING NORMAL WALKING
MAKO FUKANO ; TORU FUKUBAYASHI ; SHUJI SUZUKI
Japanese Journal of Physical Fitness and Sports Medicine 2007;56(5):509-518
Despite their wide clinical application and success, our understanding of the effects of insoles is relatively limited. The purpose of this study was to assess the biomechanical effects of wearing lateral/medial wedged insoles on subtalar and knee joints during normal walking. Motion analysis was conducted with a 3D motion-analysis system and a ground reaction force analysis using force plate when subjects walked with three different insole conditions : 5-degree medial wedge, no wedge, and 5-degree lateral wedge. Significant differences were found in subtalar or ankle joint motion in coronal and sagittal planes compared with the no-wedge condition. No differences were found in knee joint motion in the coronal and axial planes. The lateral-wedge insole reduced the knee varus moment and increased subtalar pronation moment in mid-stance during walking. At footstrike, however, the lateral wedge increased the knee varus moment and reduced the subtalar supination moment. The medial-wedge insole increased the knee varus moment and decreased subtalar pronation moment during the mid-stance phase. However, the medial wedge reduced the knee varus moment and increased subtalar supination moment at footstrike. The results of this study indicate that the influence of the insoles varied during the stance phase. Therefore, it is requested to select the shape of insole based on the injury mechanism, the location of the pain and the injury prevention.
4.Reform of medical education in Germany
Shuji TOHDA ; Toshiya SUZUKI ; Nobuo NARA
Medical Education 2009;40(5):317-321
1) We visited 4 universities in Germany, from where medical systems were once introduced to Japan as a model of modern medicine, and investigated the present conditions of medical education.2) The reform of curricula and methods of medical education has been actively performed in Germany, as it has been in Japan.
6.Effect of Ninjinyouei-to in Patients with Mixed Connective Tissue Disease(MCTD).
Masahiko TANAKA ; Hiroshi OMATA ; Teruhiko SUZUKI ; Shuji OHNO ; Yutaka DOHI
Kampo Medicine 1994;45(2):351-357
An attack of Raynaud's Phenomenon (RP) is characterized by blanching of the fingers in response to cold or emotional stimuli.
We analyzed the effect of ninjinyouei-to on RP in patients with MCTD. Subjects in this study comprised 19 patients, two males and 17 females, with a mean age of 38 years, and a mean duration of disease of 57.6 months. The study was performed at a time when RP occurred frequently in our country, that is in the period from November 1992 to March 1993.
We administered 9.0g of ninjinyouei-to to each case for four weeks and measured the surface skin temperature of the hands before and after medication with a thermograph using a Thermoviewer-JTG 3300.
There was a significantly higher temperature on the left first finger-tip after medication. Our thermographic findings in this study demonstrate a quantitative efficacy of ninjinyouei-to on RP in MCTD.
7.Stress- and Aging-Associated Modulation of Macrophage Functions
Takako KIZAKI ; Kenji SUZUKI ; Tomomi OOKAWARA ; Tetsuya IZAWA ; Daizoh SAITOH ; Shuji OH-ISHI ; Keiichiro SUZUKI ; Shukoh HAGA ; Hideki OHNO
Environmental Health and Preventive Medicine 2001;6(4):218-228
Effects of environmental (cold) stress and aging on cells in monocyte/macrophage lineage were investigated. We demonstrated that immune suppressive states seen in acute cold-stressed mice (8-10 weeks of age) is attributable to FcγRIIbright suppressor macrophages. Serum corticosterone levels were markedly increased in acute cold-stressed mice. In addition, expression of glucocorticoids (GC) receptor mRNA was observed in FcγRIIbright cells from these mice. The increase of FcγRIIbright cells in peritoneal exudate cells caused by acute cold stress was inhibited by adrenalectomy or administration of a saturating amount of the GC antagonist RU 38486 (mifepristone). On the contrary, administration of the GC agonist, dexamethasone, markedly increased the proportion of FcγRIIbright cells in peritoneal exudate cells of control mice. These results suggest that the generation of FcγRIIbright suppressor cells of monocyte/macrophage lineage by acute cold stress was mediated by action of GC through the GC receptor. We likewise found that the proportion of FcγRIIbright suppressor macrophages is increased in aged mice (22-24 months of age). Meanwhile, activated macrophages which function as antigen presenting cells were decreased in aged rats. Both the basal corticosterone concentrations in serum and the expression of mRNA for GC receptor in peritoneal macrophages increased significantly in aged animals, suggesting that these populational and functional changes of macrophages in aged animals were mediated, in part, by the increased basal levels of GC. This is probably being responsible for immunosenescence.
Neisseria gonorrhoeae
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Laboratory mice
;
Acute
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Macrophages
;
receptor
8.Early and Late Results for Primary Malignant Tumors of the Heart.
Ryuji Kunitomo ; Shigeyuki Tsurusaki ; Shuji Moriyama ; Ryusuke Suzuki ; Koji Hagio ; Kentaro Takaji ; Yoichi Hokamura ; Michio Kawasuji
Japanese Journal of Cardiovascular Surgery 2002;31(5):328-330
Primary malignant tumors of the heart are rare and are associated with very poor survival. We retrospectively analyzed early and late results for five primary malignant tumors of the heart. There were two operative deaths and two late deaths, and the mean survival of patients who survived operation was 18.3 months. No operative survivors had symptoms of congestive heart failure during follow up period. One patient who underwent histologic biopsy received postoperative chemotherapy and is alive without recurrence 36 months after operation. The operative mortality of primary malignant tumors of the heart was high and unsatisfactory, however, surgical treatment prevented congestive heart failure during follow up and contributed to the selection of postopeative therapeutic options, with or without complete resection of the tumors.
9.Four Cases of Valvular Injury in Nonpenetrating Cardiac Trauma
Yukifusa Yokoyama ; Shuji Tamaki ; Noriyuki Kato ; June Yokote ; Masato Mutsuga ; Norihisa Ohata ; Toshihiko Suzuki
Japanese Journal of Cardiovascular Surgery 2004;33(1):45-49
We report 4 cases of valvular injury following nonpenetrating cardiac trauma in 3 men and 1 woman ranging in age from 24 to 72 years. In all cases the cause of trauma was blunt chest trauma. One patient was operated in 4h, but the other 3 patients were operated on more than 6 months after the accidents. Lacerated aortic cusp was observed in 2 patients, ruptured anterior papillary muscle of mitral valve, and ruptured chordae tendinae of the tricuspid vale were observed in 1 patient each respectively. Three patients underwent valve replacement (2 aortic and 1 mitral valves), and another patient underwent chordoplasty in the tricuspid valve. Their post-operative courses were uneventful. Careful observation, such as echocardiography, were required following the blunt chest trauma.
10.Two Cases of Mycobacterium fortuitum Infection after Open-Heart Surgery
Yukifusa Yokoyama ; Shuji Tamaki ; June Yokote ; Masato Mutsuga ; Toshihiko Suzuki ; Masaya Nakashima
Japanese Journal of Cardiovascular Surgery 2005;34(1):74-77
Mycobacterial infection after open-heart surgery is a rare complication. We report 2 cases of cutaneous infection caused by Mycobacterium fortuitum (M. fortuitum). Case 1: A 56-year-old man had wound infection from the 10th postoperative day (POD). The growth of M. fortuitum was detected on the 38th POD. Combination of multiple antibiotic therapy was performed. He was cured after several recurrences of cutaneous ulcer and abscess following 15 months. Case 2: A 26-year-old man had wound infection from the 28th POD. Deep sternal infection with mediastinitis developed. Bacteriological examination revealed the growth of M. fortuitum on the 61st POD. Omentopexy was performed on the 67th POD. Wound infection completely healed, and the patient was discharged from our hospital on the 137th POD. Mycobacterial infection should be considered when the wound infection is resistant to ordina antibiotics.