1.Early Phase Functional Recovery after Spinal Intramedullary Tumor Resection Could Predict Ambulatory Capacity at 1 Year after Surgery
Tetsuya SUZUKI ; Osahiko TSUJI ; Masahiko ICHIKAWA ; Ryota ISHII ; Narihito NAGOSHI ; Michiyuki KAWAKAMI ; Kota WATANABE ; Morio MATSUMOTO ; Tetsuya TSUJI ; Toshiyuki FUJIWARA ; Masaya NAKAMURA
Asian Spine Journal 2023;17(2):355-364
Results:
In the early phase after surgery, 71% and 43% of the participants were nonindependent ambulators at 1W and 2W, respectively. Histopathology indicated that patients with solid tumors (ependymoma, astrocytoma, or lipoma) showed significantly lower indices at 1W and 2W than those with vascular tumors (hemangioblastoma or cavernous hemangioma). Regarding tumor location, thoracic cases exhibited poorer lower-limb function at 1W and 2W and poorer walking ability at 2W than cervical cases. According to the receiver operating characteristic (ROC) analysis, 2 WISCI II points at 2W had the highest sensitivity (100%) and specificity (92.2%) in predicting the level of walking independence at 1 year postoperatively (the area under the ROC curve was 0.99 (95% confidence interval, 0.93–1.00).
Conclusions
The higher the lower-limb function scores in the early phase, the better the improvement in walking ability is predicted 1 year after ISCT resection.
2.Efficacy of edoxaban for the treatment of gynecological cancer-associated venous thromboembolism: analysis of Japanese real-world data
Suguru ODAJIMA ; Toshiyuki SEKI ; Sayako KATO ; Keisuke TOMITA ; Yuichi SHOBURU ; Eitaro SUZUKI ; Masataka TAKENAKA ; Motoaki SAITO ; Hirokuni TAKANO ; Kyosuke YAMADA ; Aikou OKAMOTO
Journal of Gynecologic Oncology 2022;33(5):e62-
Objective:
Direct oral anticoagulants (DOACs) are increasingly being used for the treatment of cancer-associated venous thromboembolism (CAT). However, there is limited evidence of the efficacy of DOACs for the treatment of gynecological CAT. Thus, this study aimed to investigate the efficacy and safety of edoxaban for the treatment of gynecological CAT using Japanese real-world data.
Methods:
We reviewed the medical records of patients with 371 gynecological cancer who received edoxaban or vitamin K antagonist (VKA) between January 2011 and December 2018.
Results:
Altogether, 211 and 160 patients were treated with edoxaban and VKA, respectively. Fourteen patients (6.8%) in the edoxaban group and 22 (13.8%) in the VKA group showed recurrence of venous thromboembolism (VTE). Cumulative VTE recurrence was not significantly different between the 2 groups (p=0.340). Adverse events occurred in 15 (7.1%) and 11 (6.9%) patients in the edoxaban and VKA groups, respectively (p=0.697). Subgroup analysis of the edoxaban and VKA groups according to different tumor types, including ovarian, endometrial, and cervical cancer, showed equivalent outcomes in terms of VTE recurrence and adverse events. Patients without pulmonary embolism (PE) were mostly omitted from initial unfractionated heparin (UFH) therapy prior to administration of edoxaban. However, this did not increase the recurrence of VTE.
Conclusion
This study confirmed that edoxaban is effective and safe for the treatment of gynecological CAT. This finding was consistent for different types of gynecological cancer. Additionally, initial UFH therapy prior to the administration of edoxaban may be unnecessary for patients without PE.
3.Pulmonary mycobacterium avium complex disease complicated by cancer: an 11-year survey at a single-center
Ryohei KAMEI ; Michiru SAWAHATA ; Naoko YOSHIZUMI ; Masafumi SATA ; Masayuki NAKAYAMA ; Toshiyuki YAMADA ; Nobuyuki TANIGUCHI ; Takuji SUZUKI ; Masashi BANDO ; Koichi HAGIWARA
Journal of Rural Medicine 2021;16(2):72-76
Objective: Pulmonary mycobacterium avium complex (MAC) disease is increasing significantly worldwide. Several studies have investigated the clinical features of pulmonary MAC disease in the setting of cancer. Here, we aimed to clarify the clinical characteristics of patients with cancer with recent onset of pulmonary MAC disease and the effect of cancer on the onset of this disease.Patients and Methods: Of the 323 consecutive Japanese patients newly diagnosed with pulmonary MAC disease at Jichi Medical University Hospital between and 2006–2017, we retrospectively reviewed 79 consecutive patients with cancer.Results: Seventeen patients had lung cancer (21.0%), while 62 had non-lung cancer. Of the 17 patients with lung cancer, 16 had adenocarcinoma of which 10 had stage I to III disease; 8 of the 10 patients had not received chemotherapy. Sixteen patients with lung cancer had a MAC infection in the ipsilateral lung. Notably, 9 of the 11 lung cancer patients who did not undergo surgery had a MAC infection in the affected lobe. Of the 39 patients with the most common types of non-lung cancer (14 had gastric cancer, 13 had colorectal cancer, and 12 had breast cancer), 22 had stage I to III disease, and 18 of these 22 had not received chemotherapy.Conclusion: Lung cancer may act as a local factor contributing to the onset of pulmonary MAC disease in the ipsilateral lung. However, the underlying mechanism by which a history of cancer might affect the onset of pulmonary MAC disease remains unclear. Further investigation into this mechanism is needed.
4.Long-term safety and effectiveness of adalimumab in Japanese patients with Crohn’s disease: 3-year results from a real-world study
Tadakazu HISAMATSU ; Yasuo SUZUKI ; Mariko KOBAYASHI ; Takashi HAGIWARA ; Takeshi KAWABERI ; Haruhiko OGATA ; Toshiyuki MATSUI ; Mamoru WATANABE ; Toshifumi HIBI
Intestinal Research 2021;19(4):408-418
Background/Aims:
Crohn’s disease is a chronic disorder; therefore, it is essential to investigate long-term safety and efficacy of treatments. This study assessed the safety and effectiveness of adalimumab for up to 3 years in Japanese patients with Crohn’s disease in real-world settings.
Methods:
This was a multicenter, single-cohort, observational study of patients with Crohn’s disease. Safety assessments included incidence of adverse drug reactions. Effectiveness assessments included clinical remission, mucosal healing, and Work Productivity and Activity Impairment (WPAI).
Results:
The safety and effectiveness analysis populations comprised 389 and 310 patients, respectively. Mean (standard deviation) exposure to adalimumab in the safety analysis population was 793.4 (402.8) days, with a 58.1% retention rate. A total of 105 patients (27.0%) and 43 patients (11.1%) experienced adverse drug reactions and serious adverse drug reactions, respectively, with no patient reporting tuberculosis or hepatitis B. Infections and serious infections were reported in 37 patients (9.5%) and 17 patients (4.4%), respectively. Malignancy was reported as an adverse drug reaction in 2 patients (0.5%). Remission rate increased from 37.8% (98/259) at baseline to 73.9% (167/226) at week 4 and remained > 70% over 3 years. Proportion of patients without mucosal ulcerations increased from 2.7% (2/73) at baseline to 42.3% (11/26) between years > 2 to ≤ 3. WPAI improvement started at 4 weeks, with the overall work impairment score improving from 42.7 (n = 102) at baseline to 26.9 (n = 84) at 4 weeks.
Conclusions
Results from this study confirm the long-term safety and effectiveness of adalimumab treatment in Japanese patients with Crohn’s disease in the real-world setting.
6.The post-progression survival of patients with recurrent or persistent ovarian clear cell carcinoma: results from a randomized phase III study in JGOG3017/GCIG
Eiji KONDO ; Tsutomu TABATA ; Nao SUZUKI ; Daisuke AOKI ; Hideaki YAHATA ; Yoshio KOTERA ; Osamu TOKUYAMA ; Keiichi FUJIWARA ; Eizo KIMURA ; Fumitoshi TERAUCHI ; Toshiyuki SUMI ; Aikou OKAMOTO ; Nobuo YAEGASHI ; Takayuki ENOMOTO ; Toru SUGIYAMA
Journal of Gynecologic Oncology 2020;31(6):e94-
Objective:
In this study we sought to investigate the clinical factors that affect postprogression survival (PPS) in patients with recurrent or persistent clear cell carcinoma (CCC).We utilized the JGOG3017/Gynecological Cancer InterGroup data to compare paclitaxel plus carboplatin (TC) and irinotecan plus cisplatin (CPT-P) in the treatment of stages I to IV CCC.
Methods:
We enrolled 166 patients with recurrent or persistent CCC and assessed the impact of variables, including platinum sensitivity, treatment arm, crossover chemotherapy, primary stage, residual tumor at primary surgery, performance status, ethnicity, and tumor reduction surgery at recurrence on the median of PPS in patients with recurrent or persistent CCC.
Results:
A total of 77 patients received TC, and 89 patients received CPT-P. The median PPS for patients with platinum-resistant disease was 10.9 months, compared with 18.8 months for patients with platinum-sensitive disease (hazard ratio [HR]=1.88; 95% confidence interval [CI]=1.30–2.72; log-rank p<0.001). In the multivariate analysis, the platinum sensitivity (resistant vs. sensitivity; HR=1.60; p=0.027) and primary stage (p=0.009) were identified as independent predictors of prognosis factors for PPS in recurrent or persistent CCC.
Conclusions
Our findings revealed that platinum sensitivity and primary stage are clinical factors that significantly affect PPS in patients with recurrent or persistent CCC as wellas other histologic subtypes of ovarian cancer. PPS in patients with recurrent CCC should establish the basis for future clinical trials in this population.
7.Gastric Xanthomas and Fundic Gland Polyps as Endoscopic Risk Indicators of Gastric Cancer
Kentaro YAMASHITA ; Ryo SUZUKI ; Toshiyuki KUBO ; Kei ONODERA ; Tomoya IIDA ; Mayuko SAITO ; Yoshiaki ARIMURA ; Takao ENDO ; Masanori NOJIMA ; Hiroshi NAKASE
Gut and Liver 2019;13(4):409-414
BACKGROUND/AIMS: Fundic gland polyps (FGPs), hyperplastic polyps (HPs), and xanthomas (XTs) are common benign gastric lesions that can be diagnosed by endoscopic appearance alone in most cases. The aim of this study was to evaluate associations between gastric cancer and these benign lesions. METHODS: Two expert endoscopists reviewed a series of gastroscopy images. FGPs, HPs, and XTs were diagnosed by endoscopic appearance, whereas all gastric cancers were confirmed pathologically. RESULTS: Of the 1,227 patients reviewed, 114 (9.3%) had a concurrent or past history of gastric cancer. The overall prevalences of FGPs, HPs and XTs were 9.4%, 6.3% and 14.2%, respectively. HPs and XTs coexisted in 1.6% of patients, whereas other combinations were rarer. XTs were observed in 39.3% and 11.5% of patients with and without gastric cancer, respectively (p<0.001). In contrast, no gastric cancer patients had FGPs, whereas 10.4% of patients without cancer had FGPs (p<0.001). The prevalence of HPs was similar between the two groups (8.8% and 6.0% of patients with and without cancer, respectively, p=0.29). Multivariate and Mantel-Haenszel analyses demonstrated that XTs were positively associated and FGPs were negatively associated with gastric cancer. CONCLUSIONS: XTs and FGPs might be useful as endoscopic risk indicators for monitoring gastric cancer.
Gastroscopy
;
Humans
;
Polyps
;
Prevalence
;
Stomach Neoplasms
;
Xanthomatosis
8.Comparison of Glucose Area Under the Curve Measured Using Minimally Invasive Interstitial Fluid Extraction Technology with Continuous Glucose Monitoring System in Diabetic Patients.
Mei UEMURA ; Yutaka YANO ; Toshinari SUZUKI ; Taro YASUMA ; Toshiyuki SATO ; Aya MORIMOTO ; Samiko HOSOYA ; Chihiro SUMINAKA ; Hiromu NAKAJIMA ; Esteban C GABAZZA ; Yoshiyuki TAKEI
Diabetes & Metabolism Journal 2017;41(4):265-274
BACKGROUND: Continuous glucose monitoring (CGM) is reported to be a useful technique, but difficult or inconvenient for some patients and institutions. We are developing a glucose area under the curve (AUC) monitoring system without blood sampling using a minimally invasive interstitial fluid extraction technology (MIET). Here we evaluated the accuracy of interstitial fluid glucose (IG) AUC measured by MIET in patients with diabetes for an extended time interval and the potency of detecting hyperglycemia using CGM data as a reference. METHODS: Thirty-eight inpatients with diabetes undergoing CGM were enrolled. MIET comprised a pretreatment step using a plastic microneedle array and glucose accumulation step with a hydrogel patch, which was placed on two sites from 9:00 AM to 5:00 PM or from 10:00 PM to 6:00 AM. IG AUC was calculated by accumulated glucose extracted by hydrogel patches using sodium ion as standard. RESULTS: A significant correlation was observed between the predicted AUC by MIET and CGM in daytime (r=0.76) and nighttime (r=0.82). The optimal cutoff for the IG AUC value of MIET to predict hyperglycemia over 200 mg/dL measured by CGM for 8 hours was 1,067.3 mg·hr/dL with 88.2% sensitivity and 81.5% specificity. CONCLUSION: We showed that 8-hour IG AUC levels using MIET were valuable in estimating the blood glucose AUC without blood sampling. The results also supported the concept of using this technique for evaluating glucose excursion and for screening hyperglycemia during 8 hours in patients with diabetes at any time of day.
Area Under Curve
;
Blood Glucose
;
Diabetes Mellitus
;
Extracellular Fluid*
;
Glucose*
;
Humans
;
Hydrogel
;
Hyperglycemia
;
Inpatients
;
Mass Screening
;
Plastics
;
Sensitivity and Specificity
;
Sodium
9.A Case of Loculated Ascites Associated with Ovarian Cancer for Which Transgastric Drainage was Successful
Takeya YAMAGUCHI ; Hideyuki KASHIWAGI ; Toshiyuki SUZUKI ; Junya GIBO ; Kazuya AKAHOSHI ; Fuyuki EGUCHI ; Tatsuya MORITA
An Official Journal of the Japan Primary Care Association 2017;40(4):186-188
10.Three Cases with Intractable Pain Treated with a Dose of Daiuzusen, and an Analysis of Aconite Concentrations in Prescriptions and Patientsʼ Serum
Chifumi ISEKI ; Yuji FUJITA ; Yoshiro SAHASHI ; Akiyo KANEKO ; Tomoko SUZUKI ; Toshiyuki TAKESHIGE ; Taiga FURUTA ; Masao SUZUKI ; Shigeatsu ENDO ; Tadamichi MITSUMA
Kampo Medicine 2016;67(4):376-382
In 2013, we prescribed daiuzusen for 3 patients with intractable pain; pain from complex regional pain syndrome, colic pain of unknown origin after an abdominal operation, and colic pain from advanced colon cancer and ileus. A dose of daiuzusen (containing uzu 0.5-2 g) quickly relieved their pain in several minutes. Another common symptom was “cold” in their bowel or extremities when they were feeling pain. Aconite levels in drugs and patients' serum after taking daiuzusen were analyzed by liquid chromatography tandem mass spectrometry. Daiuzusen per 1 g of uzu contained aconitine 1.28 μg, mesaconitine 2.31 μg, and hypaconitine 92.89 μg, while jesaconitine was not detected; this was about 5 to 35 times the level of tsumyakushigyakuto per 1 g of uzu. Serum concentrations of hypaconitine peaked in the study at 1.11 ng/mL after about an hour of taking daiuzusen (1 g of uzu). We posit that the immediate effect after taking daiuzusen was due to transmucosal absorption of uzu components. However serum hypaconitine, which we are now able to monitor, is at least one practical way of indicating the use of uzu or bushi containing prescriptions.


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