{"title":"Risk factors for early wound dehiscence by surgical site infection after pressure ulcer surgery.","authors":"Yutaro Yamashita, Shinji Nagasaka, Kazuhide Mineda, Yoshiro Abe, Ichiro Hashimoto","doi":"10.2152/jmi.70.101","DOIUrl":"https://doi.org/10.2152/jmi.70.101","url":null,"abstract":"<p><strong>Aims: </strong>The most common postoperative complication when treating a pressure ulcer with a flap or primary closure is early wound dehiscence. In this study, we aimed to investigate the cause of early wound dehiscence and its associated risk factors. Early wound dehiscence was defined as the wound dehiscence within the post operation period where no weight or tension is applied to the wound.</p><p><strong>Methods: </strong>We conducted a retrospective study of 40 patients with pressure ulcers (69 sites). We calculated the significant difference in the incidence of wound dehiscence between the groups for the following 15 factors : age, obesity, emaciation, diabetes mellitus, smoking, ulcer site, musculocutaneous flap, methicillin-resistant Staphylococcus aureus, presence of two or more types of bacteria, albumin level, C-reactive protein level, white blood cell count, hemoglobin level, operative time, and ulcer size.</p><p><strong>Results: </strong>Bacteria were detected in all wounds with early dehiscence, which was found in 28 (40.6%) of the 69 cases. C-reactive protein level, albumin level, musculocutaneous flap, and operative time were found to be risk factors for early wound dehiscence using the χ2-test and t-test. (P?=?0.011, 0.045, 0.018, and 0.003, respectively).</p><p><strong>Conclusion: </strong>The cause of dehiscence was considered to be surgical site infection. C-reactive protein level, albumin level, musculocutaneous flap, and operative time may be risk factors of the occurrence of early wound dehiscence. J. Med. Invest. 70 : 101-104, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9451924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Short- and long-term outcomes of pancreatectomy in patients with hemodialysis.","authors":"Hiroki Teraoku, Yuji Morine, Tetsuya Ikemoto, Yu Saito, Shinichiro Yamada, Shohei Okikawa, Katsuki Miyazaki, Mitsuo Shimada","doi":"10.2152/jmi.70.105","DOIUrl":"https://doi.org/10.2152/jmi.70.105","url":null,"abstract":"<p><strong>Background: </strong>Several reports have shown the high mortality rate of pancreatic resection in patients with hemodialysis (HD), however, its long-term outcome remains unclear. In this study, we examined cases of pancreatic resection in patients with HD and conducted a literature review.</p><p><strong>Methods: </strong>Four patients with HD who underwent pancreatic resection from 2004 to 2019 were enrolled. To compare the clinicopathological variables of HD and non-HD patients, 161 non-HD patients who had undergone surgical resection for pancreatic cancer were enrolled.</p><p><strong>Results: </strong>Among four cases of pancreatic resection with HD, three cases were malignant diseases. All patients with HD had some co-morbidities (100% in HD group, 45.3% in the non-HD group) and postoperative complications (100% in the HD group, vs 46.6% in the non-HD group). Although one patient had severe postoperative complications and length of postoperative hospital stay was longer, the 30- and 90-day mortality rates were both 0% in patients with HD. However, three cases in the HD group (75%) died approximately 6 months after surgery, including one cancer-related death.</p><p><strong>Conclusions: </strong>Pancreatic surgery in patients with HD should be carefully indicated, especially pancreaticoduodenectomy or total pancreatectomy, because of the poor prognosis induced by non-cancer-related causes of death. J. Med. Invest. 70 : 105-109, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9446627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Dietary Counseling on Patients with Asymptomatic Hyperuricemia.","authors":"Risa Koike, Yuka Kawakami, Riho Kondo, Misaki Onishi, Misuzu Akiyama, Toshihiko Asai, Hidekazu Arai","doi":"10.2152/jmi.70.34","DOIUrl":"https://doi.org/10.2152/jmi.70.34","url":null,"abstract":"<p><p>In Japan, hyperuricemia is on the rise. The guideline for the management of hyperuricemia and gout recommends lifestyle changes before beginning drug therapy. This study aimed to evaluate the effectiveness of dietary counseling following the guideline. Thirty-three subjects (24 men and 9 women) with asymptomatic hyperuricemia underwent dietary counseling for 6 months based on the following recommendations : (1) prevent excessive purine intake, (2) prevent excessive fructose intake, (3) limit alcohol drinking, and (4) drink sufficient water. Obese subjects were counseled on adequate energy intake. Blood sampling, anthropometric measurements, dietary surveys, and 24-h urine collection were performed at baseline and at 6 months. Serum uric acid (S-UA) levels were significantly lower at 6 months compared to baseline. Water intake and urine volume were considerably higher at 6 months than at baseline. When compared to baseline, urine UA (U-UA) levels were significantly lower, and renal fractional excretion of UA (FEUA) was significantly higher at 6 months. Changes in renal function (serum creatinine, estimated glomerular filtration rate, and FEUA) were significantly associated with ?S-UA level. In this study, S-UA level was significantly decreased by dietary counseling in line with the guideline. This study illustrates the effectiveness of dietary counseling for asymptomatic hyperuricemia. J. Med. Invest. 70 : 34-40, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9798929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qi-Long Jiang, Yan Li, Xin-Wen Bai, Yu Deng, Hao Hong, Jun Li, Yong Cao, Xiao-Yu Peng
{"title":"A novel computed tomography-based three-column MLP classification of intertrochanteric fracture.","authors":"Qi-Long Jiang, Yan Li, Xin-Wen Bai, Yu Deng, Hao Hong, Jun Li, Yong Cao, Xiao-Yu Peng","doi":"10.2152/jmi.70.524","DOIUrl":"10.2152/jmi.70.524","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of the present study was to introduce a novel three-dimensional computed tomography (3DCT)-based three-column classification (named \"MLP classification system\") of intertrochanteric fractures and evaluate its reproducibility and reliability.</p><p><strong>Methods: </strong>From September 2020 to September 2022, a total of 258 consecutive patients (60 male, 198 female;mean age 81.3 years) with intertrochanteric fractures were included in this study. The fracture in each case was assessed using a novel three-dimensional computed tomography-based three-column classification. Two examiners tested the intra and inter-observer reliability of this new classification system using kappa variance.</p><p><strong>Results: </strong>The intertrochanteric region was divided into the medial column, lateral column, and posterior column. Intertrochanteric fractures were documented as M0/1/2L0/1/2/3P0/1/2/3. All fractures were classifiable into the new classification system. The intra-observer kappa values were 0.91 and 0.89, while the inter-observer kappa value was 0.82, both indicating almost perfect reliability.</p><p><strong>Conclusion: </strong>This novel 3DCT-based MLP classification system for intertrochanteric fractures is comprehensive, and reproducible with good agreement. It is based on proximal femur biomechanic characteristics and traumatic mechanism, contributing to formulating more reasonable treatment protocols involving various late-model internal fixation devices. J. Med. Invest. 70 : 524-529, August, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71522926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A revised version of the Seirei Swallowing Questionnaire for people with cognitive decline (Swallow-10).","authors":"Masanori Nakano, Chihiro Shinohara, Hiromi Nakae, Yuka Sogawa, Masami Yoshioka, Keisuke Nishigawa, Ruri Okuma, Ichiro Fujishima","doi":"10.2152/jmi.70.231","DOIUrl":"https://doi.org/10.2152/jmi.70.231","url":null,"abstract":"<p><p>The Seirei dysphagia screening questionnaire (namely, Seirei dsq) has been used to screen for oropharyngeal dysphagia (OD). Some of the questions in the questionnaire are difficult for people with cognitive decline to answer. We selected 10 items from the Seirei dsq that could be assessed by others, such as care workers (named Swallow-10). This study aims to verify the validity of the scoring method used in Swallow-10. The dataset used in this study was the one used in the development of Seirei dsq : 50 patients with cerebrovascular disease who were diagnosed with OD, 145 patients with cerebrovascular disease who did not have OD, and 170 healthy subjects. Among the answer choices, \"A\" for severe symptom, \"B\" for mild symptom and \"C\" for no symptom were scored with 4, 1 and 0 points respectively. Factor analysis extracted two factors : one related to pharyngeal function and another related to oral function. In addition, the Cronbach's alpha coefficient was 0.84. ROC analysis indicated that optimal cutoff value was 5 points, with a sensitivity of 90.0% and a specificity of 88.5%. These results suggest that Swallow-10 may be useful as an OD screening tool for subjects with cognitive decline J. Med. Invest. 70 : 231-235, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9439471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Umami taste sensitivity is associated with food intake and oral environment in subjects with diabetes.","authors":"Ayuka Kawakami, Mika Bando, Tomoe Takashi, Mizuki Sugiuchi, Mizusa Hyodo, Yuna Mishima, Masashi Kuroda, Hiroyasu Mori, Akio Kuroda, Hiromichi Yumoto, Munehide Matsuhisa, Hiroshi Sakaue, Rie Tsutsumi","doi":"10.2152/jmi.70.241","DOIUrl":"https://doi.org/10.2152/jmi.70.241","url":null,"abstract":"<p><strong>Objective: </strong>Dysgeusia is a serious problem in patients with diabetes because it often leads to overeating, which is associated with disease progression. This study aimed to investigate the association between taste sensitivity, eating habits, and the oral environment.</p><p><strong>Subjects and methods: </strong>In this cross-sectional study of 75 subjects with diabetes, gustatory function was assessed using the whole-mouth method, and lingual taste receptor gene expression was measured by real-time PCR. Food intake was evaluated using a food frequency questionnaire based on food groups. The oral environment was assessed using xerostomia and periodontal comprehensive examination.</p><p><strong>Results: </strong>In total, 45.3%, 28.0%, and 18.7% of subjects showed lower umami taste sensitivity, low sweet taste sensitivity, and low salt taste sensitivity, respectively. Lower umami sensitivity correlated with lower estimated glomerular filtration rate and higher energy-source food intake. Subjects with diabetes with higher plaque control record showed significantly higher T1R3 gene expression than those with lower plaque control record.</p><p><strong>Conclusion: </strong>Reduced umami taste sensitivity is associated with decreased renal function and high energy food intake in diabetes. Subjects with diabetes with higher plaque control record showed significantly higher T1R3 gene expression, suggesting that the oral environment affects taste gene expression. J. Med. Invest. 70 : 241-250, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9439476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical Features Requiring Sacroiliac Joint Arthrodesis in Patients with Sacroiliac Joint Pain.","authors":"Daisuke Kurosawa, Eiichi Murakami, Toshimi Aizawa, Takashi Watanabe","doi":"10.2152/jmi.70.123","DOIUrl":"https://doi.org/10.2152/jmi.70.123","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to reveal the clinical features requiring sacroiliac joint (SIJ) arthrodesis, which was performed for patients who complain of severe SIJ pain.</p><p><strong>Methods: </strong>The differences in clinical features between a surgical treatment group (n=20) and a conservative treatment group (n=66) were investigated. All patients were definitively diagnosed with SIJ pain by the use of SIJ injections.</p><p><strong>Results: </strong>Six significant features were identified in the surgical treatment group, namely, sitting tolerance (<15 minutes), walking with a cane, pain in the supine position, pain while lying on the painful side, numbness in the lower limbs, and any accident that induced SIJ pain (P<0.01). Univariate logistic regression analysis revealed that sitting tolerance <15 minutes (odds ratio : 31.73), pain in the supine position (13.07), and pain while lying on the painful side (18.30) showed a high odds ratio.</p><p><strong>Conclusions: </strong>Sitting tolerance (<15 minutes), walking with a cane, pain in the supine position, pain while lying on the painful side, numbness in the lower limbs, and a history of any accident that induced SIJ pain may be considered as indicators for surgery after >?6 months of continued substantial conservative treatment. J. Med. Invest. 70 : 123-128, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9446630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Psychological Adjustment and Related Factors in Patients with Recurrence/Metastatic Lung Cancer after Curative Surgery.","authors":"Takae Bando, Kazuya Kondo, Misuzu Matsumoto, Shizuka Kuroshima, Hiromitsu Takizawa, Yoshie Imai, Aki Takahashi, Isako Ueta","doi":"10.2152/jmi.70.200","DOIUrl":"https://doi.org/10.2152/jmi.70.200","url":null,"abstract":"<p><p>The purpose of study was to clarify the psychological adjustment and related factors in lung cancer patients with recurrence/metastasis after curative surgery. Forty-one with lung cancer who were informed of a recurrence/metastasis after curative surgery completed a questionnaire comprised of the Mental Adjustment to Cancer Scale (MAC), Psychological Adjustment scale for Cancer Survivors (PACS), and information pertaining to demographic variables. When healthcare providers intervene in patients with lung cancer that has recurred/metastasized after curative surgery, it is necessary to assess patients' psychological adjustment based on demographic information, such as age, sex, marital status, and employment status, and to provide effective support promptly. Factors associated with psychological adjustment with recurrent/metastatic lung cancer after curative surgery were 1) female, 2) having a job, 3) over 65 years of age, 4) having a spouse, and 5) advanced-stage cancer. There was no difference in psychological adjustment between treatment and the period from cancer incidence to recurrence/metastatic. J. Med. Invest. 70 : 200-207, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9816546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kenya Kusunose, Yuichiro Okushi, Yoshihiro Okayama, Robert Zheng, Michikazu Nakai, Yoko Sumita, Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata
{"title":"Benefits of guideline-directed medical therapy to loop diuretics in management of heart failure.","authors":"Kenya Kusunose, Yuichiro Okushi, Yoshihiro Okayama, Robert Zheng, Michikazu Nakai, Yoko Sumita, Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata","doi":"10.2152/jmi.70.41","DOIUrl":"https://doi.org/10.2152/jmi.70.41","url":null,"abstract":"<p><strong>Background: </strong>We sought to compare the outcomes of patients receiving combination therapy of diuretics and neurohormonal blockers, with a matched cohort with monotherapy of loop diuretics, using real-world big data.</p><p><strong>Methods: </strong>This study was based on the Diagnosis Procedure Combination database in the Japanese Registry of All Cardiac and Vascular Datasets (JROAD-DPC). After exclusion criteria, we identified 78,685 patients who were first hospitalized with heart failure (HF) between April 2015 and March 2017. Propensity score (PS) was estimated with logistic regression model, with neurohormonal blockers (angiotensin-converting enzyme inhibitor : ACEi or angiotensin receptor blocker : ARB, ?-blockers and mineralocorticoid receptor antagonists : MRA) as the dependent variable and 24 clinically relevant covariates to compare the in-hospital mortality between monotherapy of loop diuretics and combination therapies.</p><p><strong>Results: </strong>On PS-matched analysis, patients with ACEi?/?ARB, ?-blockers, and MRA had lower total in-hospital mortality and in-hospital mortality within 7 days, 14 days and 30 days. In the sub-group analysis, regardless of clinical characteristics including elderly people and cancer, patients treated with a combination of loop diuretics and neurohormonal blockers had significantly lower in-hospital mortality than matched patients.</p><p><strong>Conclusions: </strong>Our data indicate the benefits of guideline-directed medical therapy to loop diuretics in the management of HF. J. Med. Invest. 70 : 41-53, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9816549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A case of complete decapitation in suicidal hanging : the mechanism and condition of decapitation.","authors":"Asuka Ito, Hideyuki Nushida, Hiromitsu Kurata, Hitomi Umemoto, Hirofumi Iseki, Itsuo Tokunaga, Akiyoshi Nishimura","doi":"10.2152/jmi.70.290","DOIUrl":"https://doi.org/10.2152/jmi.70.290","url":null,"abstract":"<p><p>Complete decapitation due to suicide by hanging is rare. We report the case of a decapitated man who was found in the sea near an estuary. A polyethylene rope was tied to the handrail of the bridge across a strait near the site of the body. The rope was 12 mm in diameter and 19 m in length from the handrail. It ended with a slip knot noose, and skin and mustache-like hair fragments were attached to it. The decapitated head was not found. The deceased weighed 82 kg and was 152 cm long without the head. The autopsy revealed coarse abrasions and intramuscular hemorrhage around the severed edge. The third cervical spine was not fractured. We reviewed the literature and suggested the conditions of body weight, fall height, rope diameter, and number of rolls in cases of decapitation by hanging. We calculated the hanging decapitation index (HDI) as the fall height (m) multiplied by the body weight (kg), divided by the rope diameter (mm), divided by the number of rolls ; and discussed the differences between complete and incomplete decapitation cases. J. Med. Invest. 70 : 290-293, February, 2023.</p>","PeriodicalId":46910,"journal":{"name":"JOURNAL OF MEDICAL INVESTIGATION","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9816552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}