1.Open Abdominal Management Among Non-Trauma Patients: The Appropriate Duration and a New Clinical Index
Koichi INUKAI ; Akihiro USUI ; Yu HASHIMOTO ; Fumitaka KATO ; Koji AMANO ; Hiroyuki KAYATA ; Nobutaka MUKAI ; Naoki SHINYAMA
Journal of Acute Care Surgery 2022;12(3):97-102
Purpose:
Despite widespread adoption of open abdominal management (OAM), there is currently no threshold criterion for OAM duration for non-trauma patients. Moreover, there is a positive relationship between morbidity and the duration of OAM, but an uncertain relationship with patients’ age. Therefore, a novel clinical index for the duration of open abdominal management (IDOM) was developed based on the patient’s age and risk of severe complications following OAM to indicate the maximum tolerable number of days of OAM based on the individual’s age. The utility of this new index was evaluated.
Methods:
This retrospective study included 65 non-trauma patients managed with an open abdomen (OA) from August 2015 to August 2018. The IDOM was developed based on the patient’s age. The result indicated the maximum number of OA days. Patients’ demographic and operative variables were examined and patient data was assigned to one of two groups according to whether the actual number of OA days was above or below the calculated IDOM. Prevalence of complications between these groups was compared. Measures of validity were employed to assess the utility of the IDOM for patient complications.
Results:
Sixty-five patients were included. The above-the calculated IDOM group exhibited a significantly longer OA and higher rates of wound complications and postoperative respiratory complications compared with the below the calculated IDOM group. The IDOM predicted the incidence of OA-related complications with a sensitivity of 72.4%, and a specificity of 80.6%.
Conclusion
The IDOM is a potentially useful tool for appropriate duration at the outset of OA.
2.Liver graft from donation after circulatory death donor: Real practice to improve graft viability
Clinical and Molecular Hepatology 2020;26(4):401-410
Donation after circulatory death (DCD) is an increasing source of liver grafts for transplantation, yet outcomes have been inferior compared to donation after brain death liver transplantation. These worse outcomes are mainly due to the severe graft injury resulting from mandatory warm ischemia during DCD organ recovery. New evidence, however, indicates that improved donor selection and surgical techniques can decrease the risk of graft failure and ischemic cholangiopathy (IC). Under current best practices, DCD organs are retrieved with the super-rapid technique, optimizing timing and protecting the liver graft from detrimental warm ischemia. Graft viability is influenced by both the quantity and quality of warm ischemia, which is unique to each donor and causes various degrees of pathophysiologic consequences. Evidence also shows that the choice of preservation solution and premortem heparin administration influences graft viability. Additionally, although the precise mechanism of IC remains unknown, stasis of blood during donor warm ischemia may cause the formation of microthrombi in the peribiliary vascular plexus and ischemia of the bile duct. Importantly, thrombolytic protocols show a possible preventive modality for IC. Finally, while ex vivo machine perfusion technology has gained an interest in DCD liver transplantation, further studies are necessary to evaluate the effectiveness of this evolving field to improve graft quality and transplant outcomes.
3.The Safety and Immune-efficacy of Fucoidan from Gagome Kombu (Kjellmaniella crassifolia) on Women with the History of Gynecological Cancer
Hoko KYO ; Shintaro HASHIMOTO ; Koji KOIKE ; Kazuo UEBABA ; Hiromu OHNOGI ; Nobutaka SUZUKI
Japanese Journal of Complementary and Alternative Medicine 2018;15(1):29-35
Objective: Fucoidan is a sulfated polysaccharide in brown seaweeds. Previous studies show that fucoidan from Gagome kombu (GKF) exhibit immune-enhancing capabilities on healthy adults. In this study, we focused on the women with the history of gynecological cancer and evaluated the safety and immune-efficacy of GKF.Methods: Ten Japanese women subjects were chosen to ingest the test samples (1 drink / day containing 200 mg GKF) for 4 weeks. Before and after ingestion, blood chemistry analysis, hematological analysis, urinalysis and immune analysis were conducted. Result: Results showed no adverse clinical changes in blood and urinary analysis. In addition, no serious symptoms were observed. Moreover, decrease of serum levels of Eotaxin, IL-7, IL-17 and VEGF were observed.Conclusion: These results indicate that in the case of women with the history of gynecological cancer, GKF is a safe functional food ingredient.
4.Hemolytic Anemia due to Left Ventricular to Right Atrium Communication after Tricuspid Annuloplasty
Wataru Hashimoto ; Koji Hashizume ; Kazuyoshi Tanigawa ; Takashi Miura ; Seiji Matsukuma ; Ichiro Matsumaru ; Kazuki Hisatomi ; Kiyoyuki Eishi
Japanese Journal of Cardiovascular Surgery 2017;46(2):76-78
An 82-year-old man was referred to our hospital for heart failure due to severe mitral regurgitation and severe tricuspid regurgitation. We performed mitral annuloplasty and tricuspid annuloplasty (TAP). Three weeks after surgery, he developed hemolytic anemia (HA). Transesophageal echocardiography revealed a defect in the left ventricular outflow tract that communicated directly with right atrium, and the jet was striking with the TAP prosthetic ring. HA was not controlled, so we performed re-operation. The defect was found in the atrioventricular membranous septum. The defect was closed and TAP was performed using an autologous pericardial roll again. We report a rare case of acquired left ventricular to right atrium communication after TAP.
5.A Case of Minimally Structural Deterioration in Starr-Edwards Caged-Disk Valve 39 Years after Implantation
Koji Akasu ; Tomofumi Fukuda ; Kosuke Saku ; Keishi Hashimoto ; Satoshi Kikusaki ; Koichi Arinaga ; Hiroyuki Tanaka
Japanese Journal of Cardiovascular Surgery 2017;46(6):282-284
The durability of the Starr-Edwards (SE) mitral caged-disk valve, model 6520, is not clearly known. We reported that SE mitral caged-disk valves implanted >20 years previously should be carefully followed up, and that SE caged-disk valves implanted >30 years previously should be electively replaced with modern prosthetic valves in our experience. We found the removed valve 39 years after implantation, which seemed minimal structural deterioration. The patient was discharged on the 10th postoperative day without any complications.
6.A Case of Type A Acute Aortic Dissection in an Elderly Woman with Immune Thrombocytopenia Who Underwent Replacement of the Ascending Aorta and Aortic Arch and Later Required Aortic Root Replacement for Redissection of the Aortic Root
Takanori Kono ; Toru Takaseya ; Satoshi Kikusaki ; Keishi Hashimoto ; Yuichiro Hirata ; Kumiko Wada ; Koji Akasu ; Satoru Tobinaga ; Hidetoshi Akashi ; Hiroyuki Tanaka
Japanese Journal of Cardiovascular Surgery 2016;45(1):57-61
We report a case of type A acute aortic dissection in an elderly woman with immune thrombocytopenia (ITP) who underwent replacement of the ascending aorta and aortic arch and later required aortic root replacement for redissection of the aortic root one month after her initial surgery. She was an 86-year-old woman with severe mitral regurgitation, and surgery was contraindicated because of her age and ITP. In October 2014, the patient presented with back pain. Computed tomography confirmed the diagnosis of her condition as type A acute aortic dissection, and she was immediately transferred to our hospital. Because echocardiography showed severe aortic regurgitation, severe mitral regurgitation, and moderate tricuspid regurgitation, we performed replacement of the ascending aorta and aortic arch, mitral valve repair, and tricuspid annuloplasty. We used Bioglue to fuse the false lumen of the type A acute aortic dissection and used a Teflon felt sandwich for the proximal anastomosis technique. Respiratory support was discontinued 91 h after her first operation ; however, 30 days after surgery, she developed a to-and-fro murmur-a sign of the progression of heart failure. Echocardiography showed aggravation of aortic regurgitation, and computed tomography showed aortic root redissection ; therefore, 39 days after the initial surgery, we performed aortic root replacement. During the operation, we found the entry under the proximal anastomosis with an almost semicircle form at the right coronary cusp to the noncoronary cusp, and the dissection extended close to the right coronary artery ; thus, we performed bypass to the right coronary artery. Pathologic findings did not establish a causal association between the redissection and Bioglue, and we believed the fragility of the tissue and the selection of the surgical procedure to be the cause of redissection. The patient was transferred to another hospital when she was able to walk and eat, which was 121 days after her first operation. The patient required 50 units of platelet transfusion during her first and second operations, but her bleeding was easily controlled during surgery. She needed two procedures of pericardium drainage for pericardiac effusion and cardiac tamponade, which may relate to ITP. The diagnosis of redissection of the aortic root was made 30 days after the patient's first operation, on the basis of exacerbation of the to-and-fro murmur. Here, we emphasize the clinical importance of basic observations over time, such as auscultation, that are liable to be overlooked in the intensive care unit.
7.Does the Frequency of Passive Motion Exercises during the Early Period after Arthroscopic Rotator Cuff Repair Affect the Range of Motion at 3 Months Postoperatively?
Koji FUJII ; Yoshitsugu TAKEDA ; Ikuko HASHIMOTO
The Japanese Journal of Rehabilitation Medicine 2013;50(2):124-129
Objective : To investigate whether the frequency of passive motion exercises during the early period after arthroscopic rotator cuff repair affects the range of motion at three months postoperatively. Methods : We retrospectively evaluated 64 patients with rotator cuff tears who underwent arthroscopic repair. Range of motion (ROM) in forward flexion, abduction, external rotation, and internal rotation were assessed preoperatively and at three months postoperatively. Patients were supervised to wear an axillar pillow for six weeks and to commence passive ROM exercise at seven days postoperatively. Passive ROM exercises for 9 hours per week or more were performed in 41 patients (group A), and 3 hours or less of exercises were performed in 23 patients (group B). Results : There were no statistical differences between the two groups in age or gender proportion. The mean differences from preoperative ROM to postoperative ROM were 4° and 17° (group A and B, respectively) in flexion, 5° and 18° in abduction, -14° and -12° in external rotation, and -3 and -2 spinous processes in internal rotation, and there were no differences in all directions between the two groups. Even when subjects were limited to the patients without shoulder contractures preoperatively, there was no difference between the two groups. Conclusion : Early passive motion exercise for long hours after arthroscopic rotator cuff repair did not give a positive effect on early improvement in ROM. Scar formation and adhesion at the subacromial space may influence this outcome.
8.A Case of Disseminated Intravascular Coagulation Complicating Thoracic Aortic Aneurysm for Which Recombinant Human Soluble Thrombomodulin Was Effective
Ken Nakamura ; Koji Kawahito ; Hirokuni Naganuma ; Kei Tanaka ; Yoko Matsumura ; Noriyasu Kawada ; Norimasa Haijma ; Kazuhiro Hashimoto
Japanese Journal of Cardiovascular Surgery 2012;41(3):148-151
Chronic disseminated intravascular coagulation (DIC) complicates 5.7% of thoracic aortic aneurysm. DIC with thoracic aortic aneurysm is characterized by hyperfibrinolysis, but usually shows a stable condition in a state of compensated non-overt DIC with limited hemorrhagic symptoms. However, in some cases, hemorrhage caused by external factors may induce uncompensated overt DIC and lead to serious hemorrhagic tendencies. In the present study, we report a patient with a thoracic aortic aneurysm complicated by DIC who exhibited marked hemorrhagic tendencies. DIC remarkably improved following administration of recombinant human soluble thrombomodulin.
9.A Case of Drug-Induced Hypersensitivity Syndrome Complicated with Acute Pancreatitis
Hideo TAKENOSHITA ; Toshiyuki YAMAMOTO ; Mikiko TOHYAMA ; Koji HASHIMOTO
Journal of the Japanese Association of Rural Medicine 2009;58(4):476-482
A 59-year-old female was started on oral carbamazepine for her psychological disorder on April 21 2004. Four weeks later, she developed generalized erythemas on the trunk and extremities, and ran a high fever of 38°C. A physical examination showed erythroderma, and laboratory examination revealed liver dysfunction and hypereosinophilia. Three days after admission, a number of small pustules emerged on the erythrodermic backgrounds. The skin lesions were improved by the withdrawal of carbamazepine and systemic prednisolone (50mg per day). However, acute pancreatitis was also developed during the course. HHV-6 IgG was increased up to x1280 on June 17. Also, HHV-6 DNA was detected with two peaks during the therapy. DLST with carbamazepine showed a high titer of stimulation index. This case was unique in the acute generalized exanthematous pustulosis (AGEP)-like clinical appearance and the development of acute pancreatitis. HHV-6 DNA was increased with double peaks, which might suggest a “re-reactivation” of HHV-6 by carbamazepine.
10.Blood pressure, levels of serum lipids, liver enzymes and blood glucose by aldehyde dehydrogenase 2 and drinking habit in Japanese men.
Sayuri NAKAMURA ; Yoshinori ITO ; Koji SUZUKI ; Shuji HASHIMOTO
Environmental Health and Preventive Medicine 2006;11(2):82-88
OBJECTIVESThe association of blood pressure and levels of serum lipids, liver enzymes, blood glucose and aldehyde dehydrogenase 2 (ALDH2) with drinking habit was examined in Japanese men.
METHODSThe subjects were 264 men aged 39 to 80 years who were classified into the ALDH2 deficiency or sufficiency group using the ethanol patch test and the Tokyo University ALDH2 Phenotype Screening Test. A self-administered questionnaire including drinking habit was used. Blood pressure and the levels of biochemical markers in groups with ALDH2 sufficiency, ALDH2 deficiency and drinking habit were compared using multiple regression models for adjusting age, smoking habit, physical exercising habit and body mass index.
RESULTSThe levels of serum high-density lipoprotein cholesterol, triglycerides, aspartate aminotransferase (AST) and gamma-glutamyl transpeptidase (γ-GTP) were significantly higher in current drinkers of 20 g of ethanol or more per day than in nondrinkers of the ALDH2 sufficiency group. The levels of serum AST and γ-GTP in current drinkers of 20 g of ethanol or more per day, and fasting blood sugar in current drinkers of less than 20 g of ethanol per day were significantly higher than those in nondrinkers of the ALDH2 deficiency group.
CONCLUSIONSThese results suggest that alcohol consumption increases the levels of serum lipids and liver enzymes in ALDH2-sufficient individuals and liver enzymes and blood glucose levels in ALDH2-deficient individuals.


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