1.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.
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.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.
4.The association between employee lifestyles and the rates of mental health-related absenteeism and turnover in Japanese companies
Atsuya FUJIMOTO ; Hiroshi KANEGAE ; Kaori KITAOKA ; Mizuki OHASHI ; Kunio OKADA ; Koichi NODE ; Kenkichi TAKASE ; Hiroshi FUKUDA ; Tomoyuki MIYAZAKI ; Yuichiro YANO
Epidemiology and Health 2024;46(1):e2024068-
We assessed the association of employee lifestyles (e.g., smoking, exercise, drinking, and sleep habits) with mental health-related absenteeism and turnover rates utilizing data from the annual Health and Productivity Management survey by Japan’s Ministry of Economy, Trade and Industry. This analysis included data from 1,748 companies, encompassing 4,199,021 employees. The average proportions of mental health-related absenteeism and employee turnover rates were 1.1±1.0% and 5.0±5.0%, respectively. In multivariable regression models that incorporated all lifestyle factors and confounders, a 1 percentage point increase in the proportion of employees who slept well was associated with reductions in their turnover rate (mean, -0.020%; 95% confidence interval [CI], -0.038 to -0.002) and in mental health-related absenteeism (mean, -0.005%; 95% CI, -0.009 to 0.001). A similar increase in the proportion of employees engaging in regular physical activity corresponded with a 0.005% decrease in the prevalence of mental health-related absenteeism (95% CI, -0.010 to -0.001). A 1 percentage point increase in the proportion of employees who smoked was associated with a 0.013% reduction in mental health-related absenteeism (95% CI, -0.017 to -0.008). Nonetheless, the current study’s observational and cross-sectional design restricted the ability to establish causality between employee lifestyle factors and mental health issues.
5.The association between employee lifestyles and the rates of mental health-related absenteeism and turnover in Japanese companies
Atsuya FUJIMOTO ; Hiroshi KANEGAE ; Kaori KITAOKA ; Mizuki OHASHI ; Kunio OKADA ; Koichi NODE ; Kenkichi TAKASE ; Hiroshi FUKUDA ; Tomoyuki MIYAZAKI ; Yuichiro YANO
Epidemiology and Health 2024;46(1):e2024068-
We assessed the association of employee lifestyles (e.g., smoking, exercise, drinking, and sleep habits) with mental health-related absenteeism and turnover rates utilizing data from the annual Health and Productivity Management survey by Japan’s Ministry of Economy, Trade and Industry. This analysis included data from 1,748 companies, encompassing 4,199,021 employees. The average proportions of mental health-related absenteeism and employee turnover rates were 1.1±1.0% and 5.0±5.0%, respectively. In multivariable regression models that incorporated all lifestyle factors and confounders, a 1 percentage point increase in the proportion of employees who slept well was associated with reductions in their turnover rate (mean, -0.020%; 95% confidence interval [CI], -0.038 to -0.002) and in mental health-related absenteeism (mean, -0.005%; 95% CI, -0.009 to 0.001). A similar increase in the proportion of employees engaging in regular physical activity corresponded with a 0.005% decrease in the prevalence of mental health-related absenteeism (95% CI, -0.010 to -0.001). A 1 percentage point increase in the proportion of employees who smoked was associated with a 0.013% reduction in mental health-related absenteeism (95% CI, -0.017 to -0.008). Nonetheless, the current study’s observational and cross-sectional design restricted the ability to establish causality between employee lifestyle factors and mental health issues.
6.The association between employee lifestyles and the rates of mental health-related absenteeism and turnover in Japanese companies
Atsuya FUJIMOTO ; Hiroshi KANEGAE ; Kaori KITAOKA ; Mizuki OHASHI ; Kunio OKADA ; Koichi NODE ; Kenkichi TAKASE ; Hiroshi FUKUDA ; Tomoyuki MIYAZAKI ; Yuichiro YANO
Epidemiology and Health 2024;46(1):e2024068-
We assessed the association of employee lifestyles (e.g., smoking, exercise, drinking, and sleep habits) with mental health-related absenteeism and turnover rates utilizing data from the annual Health and Productivity Management survey by Japan’s Ministry of Economy, Trade and Industry. This analysis included data from 1,748 companies, encompassing 4,199,021 employees. The average proportions of mental health-related absenteeism and employee turnover rates were 1.1±1.0% and 5.0±5.0%, respectively. In multivariable regression models that incorporated all lifestyle factors and confounders, a 1 percentage point increase in the proportion of employees who slept well was associated with reductions in their turnover rate (mean, -0.020%; 95% confidence interval [CI], -0.038 to -0.002) and in mental health-related absenteeism (mean, -0.005%; 95% CI, -0.009 to 0.001). A similar increase in the proportion of employees engaging in regular physical activity corresponded with a 0.005% decrease in the prevalence of mental health-related absenteeism (95% CI, -0.010 to -0.001). A 1 percentage point increase in the proportion of employees who smoked was associated with a 0.013% reduction in mental health-related absenteeism (95% CI, -0.017 to -0.008). Nonetheless, the current study’s observational and cross-sectional design restricted the ability to establish causality between employee lifestyle factors and mental health issues.
7.The association between employee lifestyles and the rates of mental health-related absenteeism and turnover in Japanese companies
Atsuya FUJIMOTO ; Hiroshi KANEGAE ; Kaori KITAOKA ; Mizuki OHASHI ; Kunio OKADA ; Koichi NODE ; Kenkichi TAKASE ; Hiroshi FUKUDA ; Tomoyuki MIYAZAKI ; Yuichiro YANO
Epidemiology and Health 2024;46(1):e2024068-
We assessed the association of employee lifestyles (e.g., smoking, exercise, drinking, and sleep habits) with mental health-related absenteeism and turnover rates utilizing data from the annual Health and Productivity Management survey by Japan’s Ministry of Economy, Trade and Industry. This analysis included data from 1,748 companies, encompassing 4,199,021 employees. The average proportions of mental health-related absenteeism and employee turnover rates were 1.1±1.0% and 5.0±5.0%, respectively. In multivariable regression models that incorporated all lifestyle factors and confounders, a 1 percentage point increase in the proportion of employees who slept well was associated with reductions in their turnover rate (mean, -0.020%; 95% confidence interval [CI], -0.038 to -0.002) and in mental health-related absenteeism (mean, -0.005%; 95% CI, -0.009 to 0.001). A similar increase in the proportion of employees engaging in regular physical activity corresponded with a 0.005% decrease in the prevalence of mental health-related absenteeism (95% CI, -0.010 to -0.001). A 1 percentage point increase in the proportion of employees who smoked was associated with a 0.013% reduction in mental health-related absenteeism (95% CI, -0.017 to -0.008). Nonetheless, the current study’s observational and cross-sectional design restricted the ability to establish causality between employee lifestyle factors and mental health issues.
8.Consensus and Diversity in the Management of Varicocele for Male Infertility: Results of a Global Practice Survey and Comparison with Guidelines and Recommendations
Rupin SHAH ; Ashok AGARWAL ; Parviz KAVOUSSI ; Amarnath RAMBHATLA ; Ramadan SALEH ; Rossella CANNARELLA ; Ahmed M. HARRAZ ; Florence BOITRELLE ; Shinnosuke KURODA ; Taha Abo-Almagd Abdel-Meguid HAMODA ; Armand ZINI ; Edmund KO ; Gokhan CALIK ; Tuncay TOPRAK ; Hussein KANDIL ; Murat GÜL ; Mustafa Emre BAKIRCIOĞLU ; Neel PAREKH ; Giorgio Ivan RUSSO ; Nicholas TADROS ; Ates KADIOGLU ; Mohamed ARAFA ; Eric CHUNG ; Osvaldo RAJMIL ; Fotios DIMITRIADIS ; Vineet MALHOTRA ; Gianmaria SALVIO ; Ralf HENKEL ; Tan V. LE ; Emrullah SOGUTDELEN ; Sarah VIJ ; Abdullah ALARBID ; Ahmet GUDELOGLU ; Akira TSUJIMURA ; Aldo E. CALOGERO ; Amr El MELIEGY ; Andrea CRAFA ; Arif KALKANLI ; Aykut BASER ; Berk HAZIR ; Carlo GIULIONI ; Chak-Lam CHO ; Christopher C.K. HO ; Ciro SALZANO ; Daniel Suslik ZYLBERSZTEJN ; Dung Mai Ba TIEN ; Edoardo PESCATORI ; Edson BORGES ; Ege Can SEREFOGLU ; Emine SAÏS-HAMZA ; Eric HUYGHE ; Erman CEYHAN ; Ettore CAROPPO ; Fabrizio CASTIGLIONI ; Fahmi BAHAR ; Fatih GOKALP ; Francesco LOMBARDO ; Franco GADDA ; Gede Wirya Kusuma DUARSA ; Germar-Michael PINGGERA ; Gian Maria BUSETTO ; Giancarlo BALERCIA ; Gianmartin CITO ; Gideon BLECHER ; Giorgio FRANCO ; Giovanni LIGUORI ; Haitham ELBARDISI ; Hakan KESKIN ; Haocheng LIN ; Hisanori TANIGUCHI ; Hyun Jun PARK ; Imad ZIOUZIOU ; Jean de la ROSETTE ; Jim HOTALING ; Jonathan RAMSAY ; Juan Manuel Corral MOLINA ; Ka Lun LO ; Kadir BOCU ; Kareim KHALAFALLA ; Kasonde BOWA ; Keisuke OKADA ; Koichi NAGAO ; Koji CHIBA ; Lukman HAKIM ; Konstantinos MAKAROUNIS ; Marah HEHEMANN ; Marcelo Rodriguez PEÑA ; Marco FALCONE ; Marion BENDAYAN ; Marlon MARTINEZ ; Massimiliano TIMPANO
The World Journal of Men's Health 2023;41(1):164-197
Purpose:
Varicocele is a common problem among infertile men. Varicocele repair (VR) is frequently performed to improve semen parameters and the chances of pregnancy. However, there is a lack of consensus about the diagnosis, indications for VR and its outcomes. The aim of this study was to explore global practice patterns on the management of varicocele in the context of male infertility.
Materials and Methods:
Sixty practicing urologists/andrologists from 23 countries contributed 382 multiple-choice-questions pertaining to varicocele management. These were condensed into an online questionnaire that was forwarded to clinicians involved in male infertility management through direct invitation. The results were analyzed for disagreement and agreement in practice patterns and, compared with the latest guidelines of international professional societies (American Urological Association [AUA], American Society for Reproductive Medicine [ASRM], and European Association of Urology [EAU]), and with evidence emerging from recent systematic reviews and meta-analyses. Additionally, an expert opinion on each topic was provided based on the consensus of 16 experts in the field.
Results:
The questionnaire was answered by 574 clinicians from 59 countries. The majority of respondents were urologists/ uro-andrologists. A wide diversity of opinion was seen in every aspect of varicocele diagnosis, indications for repair, choice of technique, management of sub-clinical varicocele and the role of VR in azoospermia. A significant proportion of the responses were at odds with the recommendations of AUA, ASRM, and EAU. A large number of clinical situations were identified where no guidelines are available.
Conclusions
This study is the largest global survey performed to date on the clinical management of varicocele for male infertility. It demonstrates: 1) a wide disagreement in the approach to varicocele management, 2) large gaps in the clinical practice guidelines from professional societies, and 3) the need for further studies on several aspects of varicocele management in infertile men.
9.Incidence and Consequence of Falls among Stroke Rehabilitation Inpatients in Convalescent Rehabilitation Ward : Data Analysis of the Fall Situation in Multi-institutional Study
Youichi NAKAGAWA ; Katsuhiko SANNOMIYA ; Atsushi UEDA ; Yukiko SAWAGUTI ; Makiko KINOSHITA ; Hisayo YOKOYAMA ; Tsutomu SHIOMI ; Kouhei OKADA ; Chang-nian WEI ; Koichi HARADA ; Susumu WATANABE ; Makoto ISHIKAWA
The Japanese Journal of Rehabilitation Medicine 2010;47(2):111-119
We collected and analyzed large-scale data concerning the fall of stroke inpatients in convalescent rehabilitation wards. Three hundred seventy-four of 1,107 inpatients experienced one fall or more, and 16 factors associated with falls were clarified by the chi-square test. To extract the significant item from a multifactor, the logistic regression analysis of 16 factors was carried out, and we developed an assessment sheet for the risk degree of first fall prediction in stroke inpatients. We selected eight variables as the items on the assessment sheet : history of previous falls, central paralysis, visual impairment, sensory disturbance, urinary incontinence, use of psychotropic medicines, mode of locomotion, and cognitive impairment. The total score of the assessment sheet was ranged from 0 to 10 and the mean score of fallers (6.4±1.5) among subjects was significantly higher than that of non-fallers (5.1±1.9) (p <0.001). When the subjects were classified into three groups, a significant difference (p<0.001) in the tendency of fall incidence in term of days after admission was found among the three groups on the basis of the Kaplan-Meier survival curve.
10.Effects of acupuncture treatment for urinary urgency and incontinence after radical prostatectomy
Yukihiro UDO ; Hisashi HONJO ; Kokoro HINO ; Yoshifumi SUGIMOTO ; Koichi OKADA ; Hiroshi KITAKOJI ; Masahiro NAKAO
Journal of the Japan Society of Acupuncture and Moxibustion 2008;58(4):665-670
[Objective]To evaluate the effects of acupuncture treatment for refractory urinary urgency and incontinence after radical prostatectomy.
[Methods]Three patients who had urinary urgency and/or urinary incontinence four months after radical prostatectomy received acupuncture at the BL33(Zhongliao) point. Acupuncture was performed once per week for four weeks. Symptoms were assessed by the International Prostate Symptom Score, IPSS QOL index for subjective evaluation and Frequency-Volume chart for objective evaluation.
[Results]After acupuncture treatment, urinary urgency and urge incontinence were improved, however stress urinary incontinence persisted. The scores for IPSS and IPSS QOL index were improved. Frequency-Volume charts showed that voided volume was increased and frequency of urination decreased after acupuncture treatment.
[Conclusions]Acupuncture at the BL33point might be a useful treatment option for urinary urgency and urge incontinence after radical prostatectomy.


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