1.Early resolution of bowel urgency by budesonide foam enema results in improved quality of life in patients with ulcerative colitis: a multicenter prospective observational study
Taku KOBAYASHI ; Kei MORIYA ; Toshimitsu FUJII ; Shigeki BAMBA ; Shinichiro SHINZAKI ; Akihiro YAMADA ; Takashi HISABE ; Shintaro SAGAMI ; Shuji HIBIYA ; Takahiro AMANO ; Noritaka TAKATSU ; Katsutoshi INAGAKI ; Ken-ichi IWAYAMA ; Toshifumi HIBI
Intestinal Research 2025;23(2):157-169
		                        		
		                        			 Background/Aims:
		                        			Bowel urgency is an important symptom for quality of life determination in patients with ulcerative colitis (UC). Few clinical studies have focused on bowel urgency as an efficacy endpoint. Budesonide foam enema has shown efficacy for clinical and endoscopic improvement in mild-to-moderate UC. We evaluated the improvement of clinical symptoms (bowel urgency), safety, and treatment impact of twice-daily budesonide foam enema on the quality of life in patients with UC. 
		                        		
		                        			Methods:
		                        			This open-label, multicenter, prospective observational study comprised a 4-week observation period assessing the effectiveness and safety of twice-daily budesonide foam enema. Mild-to-moderate UC patients who had bowel urgency were included. Patients collected data daily in an electronic patient-reported outcome system or logbooks. The primary endpoint was the rate of resolution of bowel urgency at the end of the 4-week observation period. The rate of bowel incontinence was also assessed.  
		                        		
		                        			Results:
		                        			Sixty-one patients were enrolled. Of patients with a final evaluation, the rate of resolution of bowel urgency was 58.5% (31/53; 95% confidence interval, 44.1%–71.9%). Bowel urgency decreased over time, with a significant difference observed on day 7 versus day 0. Bowel incontinence showed a decreasing trend from day 5, with a significant difference confirmed on day 12 versus day 0. The clinical remission rate was 64.4% (38/59; 95% confidence interval, 50.9%–76.4%). One adverse event not related to budesonide rectal foam occurred.  
		                        		
		                        			Conclusions
		                        			The findings suggest that bowel urgency can be improved early with twice-daily budesonide foam enema. No new safety signals were observed. 
		                        		
		                        		
		                        		
		                        	
2.Impact of TTF-1 Expression on the Prognostic Prediction of Patients with Non–Small Cell Lung Cancer with PD-L1 Expression Levels of 1% to 49%, Treated with Chemotherapy vs. Chemoimmunotherapy: A Multicenter, Retrospective Study
Naoya NISHIOKA ; Tae HATA ; Tadaaki YAMADA ; Yasuhiro GOTO ; Akihiko AMANO ; Yoshiki NEGI ; Satoshi WATANABE ; Naoki FURUYA ; Tomohiro OBA ; Tatsuki IKOMA ; Akira NAKAO ; Keiko TANIMURA ; Hirokazu TANIGUCHI ; Akihiro YOSHIMURA ; Tomoya FUKUI ; Daiki MURATA ; Kyoichi KAIRA ; Shinsuke SHIOTSU ; Makoto HIBINO ; Asuka OKADA ; Yusuke CHIHARA ; Hayato KAWACHI ; Takashi KIJIMA ; Koichi TAKAYAMA
Cancer Research and Treatment 2025;57(2):412-421
		                        		
		                        			 Purpose:
		                        			Thyroid transcription factor 1 (TTF-1) expression is a useful predictor of treatment efficacy in advanced non-squamous non–small cell lung cancer (NSCLC). This study aimed to evaluate whether TTF-1 could predict the effectiveness of chemotherapy versus chemoimmunotherapy in patients with non-squamous NSCLC with programmed death ligand-1 (PD-L1) expression between 1% and 49%. 
		                        		
		                        			Materials and Methods:
		                        			We conducted a retrospective study of patients with NSCLC who were treated with chemotherapy or chemoimmunotherapy between March 2016 and May 2023. The patients had histologically confirmed NSCLC, stage III-IV or postoperative recurrence, TTF-1 measurements, and PD-L1 expression levels between 1% and 49%. Clinical data were analyzed to evaluate the effect of TTF-1 expression on treatment efficacy. 
		                        		
		                        			Results:
		                        			This study included 283 of 624 patients. TTF-1–positive patients showed longer progression-free survival (PFS) and overall survival (OS) (PFS: 6.4 months [95% confidence interval (CI), 5.0 to 9.4] vs. 4.1 months [95% CI, 2.7 to 6.1], p=0.03; OS: 17.9 months [95% CI, 15.2 to 28.1] vs. 9.4 months [95% CI, 6.3 to 17.0], p < 0.01) in the chemotherapy cohorts (n=93). In the chemoimmunotherapy cohort (n=190), there was no significant difference in PFS and OS between TTF-1–positive and –negative groups (PFS: 7.6 months [95% CI, 6.4 to 11.0] vs. 6.0 months [95% CI, 3.6 to 12.6], p=0.59; OS: 25.0 months [95% CI, 18.0 to 49.2] vs. 21.3 months [95% CI, 9.8 to 28.8], p=0.09). 
		                        		
		                        			Conclusion
		                        			In patients with NSCLC with PD-L1 expression between 1% and 49%, TTF-1 expression was a predictor of chemotherapeutic, but not chemoimmunotherapeutic, efficacy. 
		                        		
		                        		
		                        		
		                        	
3.A Case of a Peritoneal Dialysis Patient Who Underwent OPCAB for Acute Coronary Syndromes after Debranching TEVAR
Kazuki TAMURA ; Yasuyuki YAMADA ; Masahiko EZURE ; Yutaka HASEGAWA ; Joji HOSHINO ; Shuichi OKADA ; Yoshifumi ITODA ; Hiroyuki MORISHITA ; Masahiro SEKI ; Takashi SODA
Japanese Journal of Cardiovascular Surgery 2025;54(2):49-52
		                        		
		                        			
		                        			An 82-year-old male patient who had a history of ischemic heart disease (IHD) and Debranching Thoracic Endovascular Aortic Repair (TEVAR) (right axillary artery-left axillary artery-left common carotid artery) was admitted to our hospital due to sudden chest pain. The diagnosis revealed acute coronary syndrome: 2-vessel lesions, including the left main trunk (LMT) (right coronary artery (RCA) #2 75%, #3 90%, LMT #5 50%, and left anterior descending (LAD) branch #7 75%). Plain Old Balloon Angioplasty (POBA) was performed on the responsible lesion, RCA (#2-3). Off-pump Coronary Artery Bypass Grafting (OPCAB) was initially planned for the remaining lesion. However, cardiogenic shock occurred, and an emergency OPCAB (SVG-LAD, SVG-#4PD) was performed via partial sternotomy (inverted L-shaped incision on the left side), using intra-aortic balloon pumping (IABP). The patient underwent revascularization using great saphenous vein grafts due to the potential for postoperative pleuroperitoneal communication in patients undergoing peritoneal dialysis, as well as the risk of impaired internal thoracic artery (ITA) flow caused by debranching in future involving internal shunts for dialysis. It is important to consider not only the graft but also the thoracotomy, taking into account the perspectives of early weaning and the prevention of perioperative complications.
		                        		
		                        		
		                        		
		                        	
4.Impact of TTF-1 Expression on the Prognostic Prediction of Patients with Non–Small Cell Lung Cancer with PD-L1 Expression Levels of 1% to 49%, Treated with Chemotherapy vs. Chemoimmunotherapy: A Multicenter, Retrospective Study
Naoya NISHIOKA ; Tae HATA ; Tadaaki YAMADA ; Yasuhiro GOTO ; Akihiko AMANO ; Yoshiki NEGI ; Satoshi WATANABE ; Naoki FURUYA ; Tomohiro OBA ; Tatsuki IKOMA ; Akira NAKAO ; Keiko TANIMURA ; Hirokazu TANIGUCHI ; Akihiro YOSHIMURA ; Tomoya FUKUI ; Daiki MURATA ; Kyoichi KAIRA ; Shinsuke SHIOTSU ; Makoto HIBINO ; Asuka OKADA ; Yusuke CHIHARA ; Hayato KAWACHI ; Takashi KIJIMA ; Koichi TAKAYAMA
Cancer Research and Treatment 2025;57(2):412-421
		                        		
		                        			 Purpose:
		                        			Thyroid transcription factor 1 (TTF-1) expression is a useful predictor of treatment efficacy in advanced non-squamous non–small cell lung cancer (NSCLC). This study aimed to evaluate whether TTF-1 could predict the effectiveness of chemotherapy versus chemoimmunotherapy in patients with non-squamous NSCLC with programmed death ligand-1 (PD-L1) expression between 1% and 49%. 
		                        		
		                        			Materials and Methods:
		                        			We conducted a retrospective study of patients with NSCLC who were treated with chemotherapy or chemoimmunotherapy between March 2016 and May 2023. The patients had histologically confirmed NSCLC, stage III-IV or postoperative recurrence, TTF-1 measurements, and PD-L1 expression levels between 1% and 49%. Clinical data were analyzed to evaluate the effect of TTF-1 expression on treatment efficacy. 
		                        		
		                        			Results:
		                        			This study included 283 of 624 patients. TTF-1–positive patients showed longer progression-free survival (PFS) and overall survival (OS) (PFS: 6.4 months [95% confidence interval (CI), 5.0 to 9.4] vs. 4.1 months [95% CI, 2.7 to 6.1], p=0.03; OS: 17.9 months [95% CI, 15.2 to 28.1] vs. 9.4 months [95% CI, 6.3 to 17.0], p < 0.01) in the chemotherapy cohorts (n=93). In the chemoimmunotherapy cohort (n=190), there was no significant difference in PFS and OS between TTF-1–positive and –negative groups (PFS: 7.6 months [95% CI, 6.4 to 11.0] vs. 6.0 months [95% CI, 3.6 to 12.6], p=0.59; OS: 25.0 months [95% CI, 18.0 to 49.2] vs. 21.3 months [95% CI, 9.8 to 28.8], p=0.09). 
		                        		
		                        			Conclusion
		                        			In patients with NSCLC with PD-L1 expression between 1% and 49%, TTF-1 expression was a predictor of chemotherapeutic, but not chemoimmunotherapeutic, efficacy. 
		                        		
		                        		
		                        		
		                        	
5.Early resolution of bowel urgency by budesonide foam enema results in improved quality of life in patients with ulcerative colitis: a multicenter prospective observational study
Taku KOBAYASHI ; Kei MORIYA ; Toshimitsu FUJII ; Shigeki BAMBA ; Shinichiro SHINZAKI ; Akihiro YAMADA ; Takashi HISABE ; Shintaro SAGAMI ; Shuji HIBIYA ; Takahiro AMANO ; Noritaka TAKATSU ; Katsutoshi INAGAKI ; Ken-ichi IWAYAMA ; Toshifumi HIBI
Intestinal Research 2025;23(2):157-169
		                        		
		                        			 Background/Aims:
		                        			Bowel urgency is an important symptom for quality of life determination in patients with ulcerative colitis (UC). Few clinical studies have focused on bowel urgency as an efficacy endpoint. Budesonide foam enema has shown efficacy for clinical and endoscopic improvement in mild-to-moderate UC. We evaluated the improvement of clinical symptoms (bowel urgency), safety, and treatment impact of twice-daily budesonide foam enema on the quality of life in patients with UC. 
		                        		
		                        			Methods:
		                        			This open-label, multicenter, prospective observational study comprised a 4-week observation period assessing the effectiveness and safety of twice-daily budesonide foam enema. Mild-to-moderate UC patients who had bowel urgency were included. Patients collected data daily in an electronic patient-reported outcome system or logbooks. The primary endpoint was the rate of resolution of bowel urgency at the end of the 4-week observation period. The rate of bowel incontinence was also assessed.  
		                        		
		                        			Results:
		                        			Sixty-one patients were enrolled. Of patients with a final evaluation, the rate of resolution of bowel urgency was 58.5% (31/53; 95% confidence interval, 44.1%–71.9%). Bowel urgency decreased over time, with a significant difference observed on day 7 versus day 0. Bowel incontinence showed a decreasing trend from day 5, with a significant difference confirmed on day 12 versus day 0. The clinical remission rate was 64.4% (38/59; 95% confidence interval, 50.9%–76.4%). One adverse event not related to budesonide rectal foam occurred.  
		                        		
		                        			Conclusions
		                        			The findings suggest that bowel urgency can be improved early with twice-daily budesonide foam enema. No new safety signals were observed. 
		                        		
		                        		
		                        		
		                        	
6.Impact of TTF-1 Expression on the Prognostic Prediction of Patients with Non–Small Cell Lung Cancer with PD-L1 Expression Levels of 1% to 49%, Treated with Chemotherapy vs. Chemoimmunotherapy: A Multicenter, Retrospective Study
Naoya NISHIOKA ; Tae HATA ; Tadaaki YAMADA ; Yasuhiro GOTO ; Akihiko AMANO ; Yoshiki NEGI ; Satoshi WATANABE ; Naoki FURUYA ; Tomohiro OBA ; Tatsuki IKOMA ; Akira NAKAO ; Keiko TANIMURA ; Hirokazu TANIGUCHI ; Akihiro YOSHIMURA ; Tomoya FUKUI ; Daiki MURATA ; Kyoichi KAIRA ; Shinsuke SHIOTSU ; Makoto HIBINO ; Asuka OKADA ; Yusuke CHIHARA ; Hayato KAWACHI ; Takashi KIJIMA ; Koichi TAKAYAMA
Cancer Research and Treatment 2025;57(2):412-421
		                        		
		                        			 Purpose:
		                        			Thyroid transcription factor 1 (TTF-1) expression is a useful predictor of treatment efficacy in advanced non-squamous non–small cell lung cancer (NSCLC). This study aimed to evaluate whether TTF-1 could predict the effectiveness of chemotherapy versus chemoimmunotherapy in patients with non-squamous NSCLC with programmed death ligand-1 (PD-L1) expression between 1% and 49%. 
		                        		
		                        			Materials and Methods:
		                        			We conducted a retrospective study of patients with NSCLC who were treated with chemotherapy or chemoimmunotherapy between March 2016 and May 2023. The patients had histologically confirmed NSCLC, stage III-IV or postoperative recurrence, TTF-1 measurements, and PD-L1 expression levels between 1% and 49%. Clinical data were analyzed to evaluate the effect of TTF-1 expression on treatment efficacy. 
		                        		
		                        			Results:
		                        			This study included 283 of 624 patients. TTF-1–positive patients showed longer progression-free survival (PFS) and overall survival (OS) (PFS: 6.4 months [95% confidence interval (CI), 5.0 to 9.4] vs. 4.1 months [95% CI, 2.7 to 6.1], p=0.03; OS: 17.9 months [95% CI, 15.2 to 28.1] vs. 9.4 months [95% CI, 6.3 to 17.0], p < 0.01) in the chemotherapy cohorts (n=93). In the chemoimmunotherapy cohort (n=190), there was no significant difference in PFS and OS between TTF-1–positive and –negative groups (PFS: 7.6 months [95% CI, 6.4 to 11.0] vs. 6.0 months [95% CI, 3.6 to 12.6], p=0.59; OS: 25.0 months [95% CI, 18.0 to 49.2] vs. 21.3 months [95% CI, 9.8 to 28.8], p=0.09). 
		                        		
		                        			Conclusion
		                        			In patients with NSCLC with PD-L1 expression between 1% and 49%, TTF-1 expression was a predictor of chemotherapeutic, but not chemoimmunotherapeutic, efficacy. 
		                        		
		                        		
		                        		
		                        	
7.Early resolution of bowel urgency by budesonide foam enema results in improved quality of life in patients with ulcerative colitis: a multicenter prospective observational study
Taku KOBAYASHI ; Kei MORIYA ; Toshimitsu FUJII ; Shigeki BAMBA ; Shinichiro SHINZAKI ; Akihiro YAMADA ; Takashi HISABE ; Shintaro SAGAMI ; Shuji HIBIYA ; Takahiro AMANO ; Noritaka TAKATSU ; Katsutoshi INAGAKI ; Ken-ichi IWAYAMA ; Toshifumi HIBI
Intestinal Research 2025;23(2):157-169
		                        		
		                        			 Background/Aims:
		                        			Bowel urgency is an important symptom for quality of life determination in patients with ulcerative colitis (UC). Few clinical studies have focused on bowel urgency as an efficacy endpoint. Budesonide foam enema has shown efficacy for clinical and endoscopic improvement in mild-to-moderate UC. We evaluated the improvement of clinical symptoms (bowel urgency), safety, and treatment impact of twice-daily budesonide foam enema on the quality of life in patients with UC. 
		                        		
		                        			Methods:
		                        			This open-label, multicenter, prospective observational study comprised a 4-week observation period assessing the effectiveness and safety of twice-daily budesonide foam enema. Mild-to-moderate UC patients who had bowel urgency were included. Patients collected data daily in an electronic patient-reported outcome system or logbooks. The primary endpoint was the rate of resolution of bowel urgency at the end of the 4-week observation period. The rate of bowel incontinence was also assessed.  
		                        		
		                        			Results:
		                        			Sixty-one patients were enrolled. Of patients with a final evaluation, the rate of resolution of bowel urgency was 58.5% (31/53; 95% confidence interval, 44.1%–71.9%). Bowel urgency decreased over time, with a significant difference observed on day 7 versus day 0. Bowel incontinence showed a decreasing trend from day 5, with a significant difference confirmed on day 12 versus day 0. The clinical remission rate was 64.4% (38/59; 95% confidence interval, 50.9%–76.4%). One adverse event not related to budesonide rectal foam occurred.  
		                        		
		                        			Conclusions
		                        			The findings suggest that bowel urgency can be improved early with twice-daily budesonide foam enema. No new safety signals were observed. 
		                        		
		                        		
		                        		
		                        	
8.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
		                        		
		                        			 Objectives:
		                        			Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs. 
		                        		
		                        			Methods:
		                        			A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA). 
		                        		
		                        			Results:
		                        			Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively. 
		                        		
		                        			Conclusions
		                        			Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools. 
		                        		
		                        		
		                        		
		                        	
9.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
		                        		
		                        			 Objectives:
		                        			Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs. 
		                        		
		                        			Methods:
		                        			A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA). 
		                        		
		                        			Results:
		                        			Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively. 
		                        		
		                        			Conclusions
		                        			Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools. 
		                        		
		                        		
		                        		
		                        	
10.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
		                        		
		                        			 Objectives:
		                        			Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs. 
		                        		
		                        			Methods:
		                        			A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA). 
		                        		
		                        			Results:
		                        			Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively. 
		                        		
		                        			Conclusions
		                        			Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools. 
		                        		
		                        		
		                        		
		                        	
            

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