1.Association Between Mobilization Level And Activity of Daily Living Independence in Critically Ill Patients
Shinichi WATANABE ; Keibun LIU ; Ryo KOZU ; Daisetsu YASUMURA ; Kota YAMAUCHI ; Hajime KATSUKAWA ; Keisuke SUZUKI ; Takayasu KOIKE ; Yasunari MORITA
Annals of Rehabilitation Medicine 2023;47(6):519-527
		                        		
		                        			 Objective:
		                        			To examine the association between the mobilization level during intensive care unit (ICU) admission and independence in activity of daily living (ADL), defined as Barthel Index (BI)≥70.  
		                        		
		                        			Methods:
		                        			This was a post-hoc analysis of the EMPICS study involving nine hospitals. Consecutive patients who spend >48 hours in the ICU were eligible for inclusion. Mobilization was performed at each hospital according to the shared protocol and the highest ICU mobility score (IMS) during the ICU stay, baseline characteristics, and BI at hospital discharge. Multiple logistic regression analysis, adjusted for baseline characteristics, was used to deter-mine the association between the highest IMS (using the receiver operating characteristic [ROC]) and ADL.  
		                        		
		                        			Results:
		                        			Of the 203 patients, 143 were assigned to the ADL independence group and 60 to the ADL dependence group. The highest IMS score was significantly higher in the ADL independence group than in the dependence group and was a predictor of ADL independence at hospital discharge (odds ratio, 1.22; 95% confidence interval, 1.07–1.38; adjusted p=0.002). The ROC cutoff value for the highest IMS was 6 (specificity, 0.67; sensitivity, 0.70; area under the curve, 0.69).  
		                        		
		                        			Conclusion
		                        			These results indicate that, in patients who were in the ICU for more than 48 hours, that patients with good function in the ICU also exhibit good function upon discharge. However, prospective, multicenter trials are needed to confirm this conclusion. 
		                        		
		                        		
		                        		
		                        	
2.Relationship between Skeletal Muscle Mass, Bone Mineral Density, and Trabecular Bone Score in Osteoporotic Vertebral Compression Fractures
Soichiro TOKESHI ; Yawara EGUCHI ; Munetaka SUZUKI ; Hajime YAMANAKA ; Hiroshi TAMAI ; Sumihisa ORITA ; Kazuhide INAGE ; Yasuhiro SHIGA ; Shigeo HAGIWARA ; Junichi NAKAMURA ; Tsutomu AKAZAWA ; Hiroshi TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2021;15(3):365-372
		                        		
		                        			
		                        			 A retrospective observational study was performed. We investigated the relationships between skeletal muscle mass, bone mineral density (BMD), and trabecular bone score (TBS) in patients with osteoporotic vertebral compression fractures (VCFs). The TBS has attracted attention as a measurement of trabecular bone microarchitecture. It is derived from data obtained using dual-energy X-ray absorptiometry (DXA) and is a reported indicator of VCFs, and its addition to the Fracture Risk Assessment Tool increases the accuracy of fracture prediction. BMD, skeletal muscle mass, and TBS were measured in 142 patients who visited Shimoshizu National Hospital from April to August 2019. Patients were divided into a VCF group and a non-VCF group. Whole-body DXA scans were performed to analyze body composition, including appendicular skeletal muscle mass index (SMI; lean mass [kg]/height [m2]) and BMD. The diagnostic criteria for sarcopenia was an appendicular SMI <5.46 kg/m2. A logistic regression analysis was conducted to identify the risk factors for VCFs. The significant ( Patients with VCFs had low BMD, a low TBS, and low skeletal muscle mass. Lower femoral BMD and decreased leg muscle mass were identified as risk factors for VCFs independent of age, whereas the TBS was not identified as a risk factor for VCFs.
		                        		
		                        	
3.Relationship between Skeletal Muscle Mass, Bone Mineral Density, and Trabecular Bone Score in Osteoporotic Vertebral Compression Fractures
Soichiro TOKESHI ; Yawara EGUCHI ; Munetaka SUZUKI ; Hajime YAMANAKA ; Hiroshi TAMAI ; Sumihisa ORITA ; Kazuhide INAGE ; Yasuhiro SHIGA ; Shigeo HAGIWARA ; Junichi NAKAMURA ; Tsutomu AKAZAWA ; Hiroshi TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2021;15(3):365-372
		                        		
		                        			
		                        			 A retrospective observational study was performed. We investigated the relationships between skeletal muscle mass, bone mineral density (BMD), and trabecular bone score (TBS) in patients with osteoporotic vertebral compression fractures (VCFs). The TBS has attracted attention as a measurement of trabecular bone microarchitecture. It is derived from data obtained using dual-energy X-ray absorptiometry (DXA) and is a reported indicator of VCFs, and its addition to the Fracture Risk Assessment Tool increases the accuracy of fracture prediction. BMD, skeletal muscle mass, and TBS were measured in 142 patients who visited Shimoshizu National Hospital from April to August 2019. Patients were divided into a VCF group and a non-VCF group. Whole-body DXA scans were performed to analyze body composition, including appendicular skeletal muscle mass index (SMI; lean mass [kg]/height [m2]) and BMD. The diagnostic criteria for sarcopenia was an appendicular SMI <5.46 kg/m2. A logistic regression analysis was conducted to identify the risk factors for VCFs. The significant ( Patients with VCFs had low BMD, a low TBS, and low skeletal muscle mass. Lower femoral BMD and decreased leg muscle mass were identified as risk factors for VCFs independent of age, whereas the TBS was not identified as a risk factor for VCFs.
		                        		
		                        	
4.A Case of Severe Respiratory Failure in a Patient with Sepsis From a Pressure Ulcer in Which Cooperation Among Many Professions Was Useful for Discharge From the Intensive Care Unit
Takashi INOUE ; Kei TAKAMURA ; Taku KOMORI ; Yuiko HASHINO ; Takatoshi SUZUKI ; Ai SHIWAKU ; Hajime KIKUCHI ; Makoto YAMAMOTO ; Yasuhiro ONO ; Keiko YAMAUCHI ; Tomomi OHMUKU ; Hidetoshi MISUMI ; Takiko MORI
Journal of the Japanese Association of Rural Medicine 2020;69(4):379-
		                        		
		                        			
		                        			A woman in her 60s was being treated for diabetes and hypertension but had impaired activities of daily living (ADL) due to severe obesity (150 kg). She was transported to the emergency department because of disturbance of consciousness in August 201X. Imaging findings showed decreased permeability of the whole right lung field. She was intubated and started on ceftriaxone plus levofloxacin for severe infection with respiratory failure. Erysipelothrix rhusiopathiae was detected in blood cultures, leading to a diagnosis of sepsis due to a large pressure ulcer on the posterior aspect of the thigh. We switched levofloxacin to clindamycin and continued medical treatment, and she was extubated on the 10th day of illness. However, type 2 respiratory failure was prolonged because of alveolar hypoventilation due to obesity and she required noninvasive positive pressure ventilation. Also, she had difficulty getting out of bed due to obesity, disuse syndrome, and pressure ulcer. Cooperation among staff from many professions, including respiratory nursing, intensive care nursing, wound, ostomy and continence nursing, physical therapy, and nutrition management, led to improvement of ADL and weight loss (to 109 kg), allowing her to be transferred out of the intensive care unit.
		                        		
		                        		
		                        		
		                        	
5.Influence of Skeletal Muscle Mass and Spinal Alignment on Surgical Outcomes for Lumbar Spinal Stenosis
Yawara EGUCHI ; Munetaka SUZUKI ; Hajime YAMANAKA ; Hiroshi TAMAI ; Tatsuya KOBAYASHI ; Sumihisa ORITA ; Kazuyo YAMAUCHI ; Miyako SUZUKI ; Kazuhide INAGE ; Kazuki FUJIMOTO ; Hirohito KANAMOTO ; Koki ABE ; Masaki NORIMOTO ; Tomotaka UMIMURA ; Yasuchika AOKI ; Masao KODA ; Takeo FURUYA ; Tomoaki TOYONE ; Tomoyuki OZAWA ; Kazuhisa TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2018;12(3):556-562
		                        		
		                        			
		                        			STUDY DESIGN: Retrospective observational study. PURPOSE: We considered the relationship between spinal alignment and skeletal muscle mass on clinical outcomes following a surgery for lumbar spinal stenosis (LSS). OVERVIEW OF LITERATURE: There are no reports of preoperative factors predicting residual low back pain following surgery for LSS. METHODS: Our target population included 34 women (mean age, 74.4 years) who underwent surgery for LSS. Prior to and 6 months after the surgery, systemic bone mineral density and lean soft tissue mass were measured using dual-energy X-ray absorptiometry. Skeletal muscle mass index (SMI) was calculated as the sum of the arm and leg lean mass in kilograms divided by height in meters squared. The spinal alignment was also measured. Clinical outcomes were evaluated using the Japanese Orthopedic Association scoring system, leg and low back pain Visual Analog Scale, and Roland–Morris Disability Questionnaire (RDQ). Additionally, we examined the bone mineral density, skeletal muscle mass, and spinal alignment before and after the surgery. We used the Spearman correlation coefficient to examine the associations among clinical outcomes, preoperative muscle mass, and spinal alignment. RESULTS: Sarcopenia (SMI <5.46) was observed in nine subjects (26.5%). Compared with normal subjects (SMI >6.12), RDQ was significantly higher in subjects with sarcopenia (p=0.04). RDQ was significantly negatively correlated with SMI (r=−0.42, p<0.05). There was a significant positive correlation between postoperative RDQ and pelvic tilt (PT; r=0.41, p<0.05). SMI and PT were significantly negatively correlated (r=−0.39, r<0.05). CONCLUSIONS: Good postoperative outcomes were negatively correlated with low preoperative appendicular muscle mass, suggesting that postoperative outcomes were inferior in cases of decreased appendicular muscle mass (sarcopenia). Posterior PT due to decreased limb muscle mass may contribute to postoperative back pain, showing that preoperatively reduced limb muscle mass and posterior PT are predictive factors in the persistence of postoperative low back pain.
		                        		
		                        		
		                        		
		                        			Absorptiometry, Photon
		                        			;
		                        		
		                        			Arm
		                        			;
		                        		
		                        			Asian Continental Ancestry Group
		                        			;
		                        		
		                        			Back Pain
		                        			;
		                        		
		                        			Bone Density
		                        			;
		                        		
		                        			Extremities
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Health Services Needs and Demand
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Leg
		                        			;
		                        		
		                        			Low Back Pain
		                        			;
		                        		
		                        			Muscle, Skeletal
		                        			;
		                        		
		                        			Observational Study
		                        			;
		                        		
		                        			Orthopedics
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Sarcopenia
		                        			;
		                        		
		                        			Spinal Stenosis
		                        			;
		                        		
		                        			Visual Analog Scale
		                        			
		                        		
		                        	
6.Assessment of Clinical Symptoms in Lumbar Foraminal Stenosis Using the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire.
Yawara EGUCHI ; Munetaka SUZUKI ; Hajime YAMANAKA ; Hiroshi TAMAI ; Tatsuya KOBAYASHI ; Sumihisa ORITA ; Kazuyo YAMAUCHI ; Miyako SUZUKI ; Kazuhide INAGE ; Hirohito KANAMOTO ; Koki ABE ; Yasuchika AOKI ; Masao KODA ; Takeo FURUYA ; Kazuhisa TAKAHASHI ; Seiji OHTORI
Korean Journal of Spine 2017;14(1):1-6
		                        		
		                        			
		                        			OBJECTIVE: It is important to develop an easy means of diagnosing lumbar foraminal stenosis (LFS) in a general practice setting. We investigated the use of the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire (JOABPEQ) to diagnose LFS in symptomatic patients. METHODS: Subjects included 13 cases (mean age, 72 years) with LFS, and 30 cases (mean age, 73 years) with lumbar spinal canal stenosis (LSCS) involving one intervertebral disc. The visual analogue scale score for low back pain and leg pain, the JOABPEQ were evaluated. RESULTS: Those with LFS had a significantly lower JOA score (p<0.001), while JOABPEQ scores (p<0.05) for lumbar dysfunction and social functioning impairment (p<0.01) were both significantly lower than the scores in LSCS. The following JOABPEQ questionnaire items (LFS vs. LSCS, p-value) for difficulties in: sleeping (53.8% vs. 16.6%, p<0.05), getting up from a chair (53.8% vs. 6.6%, p<0.001), turning over (76.9% vs. 40%, p<0.05), and putting on socks (76.9% vs. 26.6%, p<0.01) such as pain during rest, and signs of intermittent claudication more than 15 minutes (61.5% vs. 26.6%, p<0.05) were all significantly more common with LFS than LSCS. CONCLUSION: Results suggest that of the items in the JOABPEQ, if pain during rest or intermittent claudication is noted, LFS should be kept in mind as a cause during subsequent diagnosis and treatment. LFS may be easily diagnosed from LSCS using this established patient-based assessment method.
		                        		
		                        		
		                        		
		                        			Asian Continental Ancestry Group*
		                        			;
		                        		
		                        			Back Pain*
		                        			;
		                        		
		                        			Constriction, Pathologic*
		                        			;
		                        		
		                        			Diagnosis
		                        			;
		                        		
		                        			General Practice
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Intermittent Claudication
		                        			;
		                        		
		                        			Intervertebral Disc
		                        			;
		                        		
		                        			Leg
		                        			;
		                        		
		                        			Low Back Pain
		                        			;
		                        		
		                        			Methods
		                        			;
		                        		
		                        			Spinal Canal
		                        			
		                        		
		                        	
7.Comparison of Efficacy and Safety of Original Ritodrine Injection and Its Generic Formulation
Shuichi Aoyagi ; Mayuko Suzuki ; Yosuke Suto ; Mikio Uesugi ; Hiromi Otomo ; Yasuko Saito ; Hiromi Kobayashi ; Hajime Okamoto ; Jiro Tsuruta
Japanese Journal of Drug Informatics 2017;18(4):284-288
		                        		
		                        			
		                        			Objective: In Japan, the healthcare authority encourages physicians to prescribe generic drugs in order to reduce the copayments by the patients for pharmaceutical expenses and to improve the financial status of the national medical insurance system.  In accordance with this governmental policy, we have been actively involved in switching original to generic formulations.  Thus, Utemerine® 50 mg injection was replaced with Ritodrine hydrochloride 50 mg intravenous injection produced by Nichiiko.  There have been some reports on adverse events caused by the generic formulations of Ritodrine hydrochloride.  Factors contributing to these adverse effects may include different additives and/or vehicles and the exemption of demonstrating some conditions for approval, including clinical trials.  Therefore, in order to assess the efficacy and safety of a generic formulation of Ritodrine hydrochloride injection formulation compared with the original formulation and to decide on its continued use, we carried out a retrospective cohort study.
Methods: We carried out a retrospective cohort study in order to assess the efficacy and safety of a generic formulation of Ritodrine hydrochloride injection formulation compared with the original formulation.
Results: There were no significant differences in the length of hospital stay, rate of emergency transport to other institutions, gestational week of delivery, rate of stillbirth, rate of abortion, or incidence of adverse events between the two formulations.
Conclusion: Our results may contribute to the safe and secure use of the generic formulations of Ritodrine hydrochloride in the current situation of the increasing use of generic drugs in health care.  Although there are some limitations in our study, the results suggest that there are no particular problems with the continued use of Ritodrine hydrochloride 50 mg intravenous injection produced by Nichiiko.
		                        		
		                        		
		                        		
		                        	
8.Diagnosis of Lumbar Foraminal Stenosis using Diffusion Tensor Imaging.
Yawara EGUCHI ; Seiji OHTORI ; Munetaka SUZUKI ; Yasuhiro OIKAWA ; Hajime YAMANAKA ; Hiroshi TAMAI ; Tatsuya KOBAYASHI ; Sumihisa ORITA ; Kazuyo YAMAUCHI ; Miyako SUZUKI ; Yasuchika AOKI ; Atsuya WATANABE ; Hirohito KANAMOTO ; Kazuhisa TAKAHASHI
Asian Spine Journal 2016;10(1):164-169
		                        		
		                        			
		                        			Diagnosis of lumbar foraminal stenosis remains difficult. Here, we report on a case in which bilateral lumbar foraminal stenosis was difficult to diagnose, and in which diffusion tensor imaging (DTI) was useful. The patient was a 52-year-old woman with low back pain and pain in both legs that was dominant on the right. Right lumbosacral nerve compression due to a massive uterine myoma was apparent, but the leg pain continued after a myomectomy was performed. No abnormalities were observed during nerve conduction studies. Computed tomography and magnetic resonance imaging indicated bilateral L5 lumbar foraminal stenosis. DTI imaging was done. The extraforaminal values were decreased and tractography was interrupted in the foraminal region. Bilateral L5 vertebral foraminal stenosis was treated by transforaminal lumbar interbody fusion and the pain in both legs disappeared. The case indicates the value of DTI for diagnosing vertebral foraminal stenosis.
		                        		
		                        		
		                        		
		                        			Constriction, Pathologic*
		                        			;
		                        		
		                        			Diagnosis*
		                        			;
		                        		
		                        			Diffusion Tensor Imaging*
		                        			;
		                        		
		                        			Diffusion*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Leg
		                        			;
		                        		
		                        			Leiomyoma
		                        			;
		                        		
		                        			Low Back Pain
		                        			;
		                        		
		                        			Magnetic Resonance Imaging
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neural Conduction
		                        			
		                        		
		                        	
9.Achievement of Insulin Reduction and Rapid Stabilization of Blood Sugar by Administering Insulin and GLP-1 Receptor Agonist in Type 2 Diabetes
Shota KAKOI ; Toshinori NIMURA ; Takao SAKAI ; Akihiro NISHIZAKI ; Taketo SUZUKI ; Shuji YAMADA ; Kazutoshi MURASE ; Hajime TANAKA ; Shigehiro TOMIMOTO ; Yoshitsugu TAKAHASHI ; Tadahisa MIYAMOTO
Journal of the Japanese Association of Rural Medicine 2016;65(2):273-278
		                        		
		                        			
		                        			  A 63-year-old woman was admitted with complaints of thirst and polyuria about 1 year after ceasing therapy in November, X and in October, X+1. Her blood glucose levels at the beginning of her admissions were 347 at the first admission and 486 at the second admission. We administered glargine, a long-acting type insulin, 8U/day, and a short-acting insulin, glulisine, 4U/day, during the first admission. We administered glargine, a long-acting type insulin, 4U/day, and a short-acting insulin, glulisine, 3U/day, during the second admission. We also administered a GLP-1 receptor agonist, liraglutide, 0.3mg/day. Blood glucose levels (mg/dl) during the 5 days of the first admission were as follows: first, -, -, 347, and 180; second, 273, 266, 109, and 188; third, 75, 192, 186, and 182; fourth, 93, 194, 91, and 144; fifth, 78, 95, 124, and 127. In the second admission, blood glucose levels were as follows: first, -, -, 486, and 299; second: 140, 137, 195, and 128; third: 101, 122, 114, and 108; fourth: 101, 123, 123, and 137; and fifth, 89, 136, 111, and 129. CGM data showed an average of 128mg/dl and standard deviation of 34 during the first admission. CGM data showed an average of 125mg/dl and standard deviation of 20 during the second admission. The reduction of insulin and rapid flattening of blood sugar were achieved by GLP-1 receptor agonist with promotion of insulin secretion and suppression of glucagon secretion.
		                        		
		                        		
		                        		
		                        	
10.Discrimination between Lumbar Intraspinal Stenosis and Foraminal Stenosis using Diffusion Tensor Imaging Parameters: Preliminary Results.
Yawara EGUCHI ; Seiji OHTORI ; Munetaka SUZUKI ; Yasuhiro OIKAWA ; Hajime YAMANAKA ; Hiroshi TAMAI ; Tatsuya KOBAYASHI ; Sumihisa ORITA ; Kazuyo YAMAUCHI ; Miyako SUZUKI ; Yasuchika AOKI ; Atsuya WATANABE ; Hirohito KANAMOTO ; Kazuhisa TAKAHASHI
Asian Spine Journal 2016;10(2):327-334
		                        		
		                        			
		                        			STUDY DESIGN: Retrospective observational study. PURPOSE: To examine fractional anisotropy (FA) values and apparent diffusion coefficient (ADC) values of damaged nerves to discriminate between lumbar intraspinal stenosis (IS) and foraminal stenosis (FS) using diffusion tensor imaging (DTI) OVERVIEW OF LITERATURE: It is important in the selection of surgical procedure to discriminate between lumbar IS and FS, but such discrimination is difficult. METHODS: There were 9 cases of IS, 7 cases of FS, and 5 healthy controls. The regions of interest were established in the lumbar intraspinal zone (Iz), nerve root (N), and extraforaminal zone (Ez). The FA and ADC values were measured on the affected and unaffected sides of the nerves. The FA ratio and the ADC ratio were calculated as the affected side/unaffected side ×100 (%). RESULTS: In the Ez, the FA value was significantly lower in FS than in IS (p<0.01). FA ratio was significantly lower in FS than in IS for the Ez (p<0.01). In the Iz, the ADC value was significantly higher in IS than FS (p<0.01). ADC ratio was significantly higher in FS than in IS for the N and Ez (p<0.05). For the Ez, receiver operating characteristic analysis of parameters revealed that the FA values showed a higher accuracy for the diagnosis of FS than the ADC values, and the FA value cut-off value was 0.42 (sensitivity: 85.7%, false positive: 11.1%) and the FA ratio cut-off value was 83.9% (sensitivity: 85.7%, false positive: 22.2%). CONCLUSIONS: The low FA value in the extraforaminal zone suggests the presence of foraminal stenosis. When the FA value and FA ratio cut-off value were established as 0.42 and 83.9%, respectively, the accuracy was high for the diagnosis of foraminal stenosis. It may be possible to use DTI parameters to help in the discrimination between IS and FS.
		                        		
		                        		
		                        		
		                        			Anisotropy
		                        			;
		                        		
		                        			Constriction, Pathologic*
		                        			;
		                        		
		                        			Diagnosis
		                        			;
		                        		
		                        			Diffusion Tensor Imaging*
		                        			;
		                        		
		                        			Diffusion*
		                        			;
		                        		
		                        			Discrimination (Psychology)*
		                        			;
		                        		
		                        			Observational Study
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			ROC Curve
		                        			
		                        		
		                        	
            

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