Research Topics
| Masayo KojimaSummaryAffiliation: Nagoya City University Country: Japan Publications
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Detail Information
Publications
Alexithymia as a prognostic risk factor for health problems: a brief review of epidemiological studiesMasayo Kojima
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho cho, Mizuho ku, Nagoya, 467 8601, Japan
Biopsychosoc Med 6:21. 2012..More prospective studies with sufficient sample sizes and follow-up period, especially those involving life course analyses, are needed to confirm the contribution of alexithymia to health problems...
Epidemiologic studies of psychosocial factors associated with quality of life among patients with chronic diseases in JapanMasayo Kojima
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Japan
J Epidemiol 22:7-11. 2012..Epidemiology is a powerful tool for identifying effective points of intervention, after considering all possible confounders. Future studies must clarify how health can be improved by using a psychosocial approach...
Cross-cultural validation of the Beck Depression Inventory-II in JapanMasayo Kojima
Department of Health Promotion and Disease Prevention Nagoya City University Graduate School of Medicine, Kawasumi 1, Mizuho cho, Mizuho ku, Nagoya, Japan, 467 8601
Psychiatry Res 110:291-9. 2002..We conclude that the Japanese version of the BDI-II is psychometrically robust and can be used to assess depressive symptoms in Japanese people...
Independent associations of alexithymia and social support with depression in hemodialysis patientsMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Science, Nagoya, Aichi, Japan
J Psychosom Res 63:349-56. 2007..The influences of alexithymia and social support on depression among chronically ill patients were examined prospectively...
Serum levels of polyunsaturated fatty acids and risk of colorectal cancer: a prospective studyMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
Am J Epidemiol 161:462-71. 2005..No adverse effects of high serum levels of omega-6 polyunsaturated fatty acids on colorectal cancer risk were detected...
Perceived psychologic stress and colorectal cancer mortality: findings from the Japan Collaborative Cohort StudyMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho cho, Mizuho ku, Nagoya 467 8601, Japan
Psychosom Med 67:72-7. 2005..The purpose of this research was to examine the relationship between perceived psychologic stress and colorectal cancer mortality in a prospective large-scale study...
Diet and colorectal cancer mortality: results from the Japan Collaborative Cohort StudyMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, Mizuho, Nagoya, Japan
Nutr Cancer 50:23-32. 2004..Further investigation is therefore necessary to confirm the association between diet and colorectal cancer, especially by subsites and gender...
Loss of fractal heart rate dynamics in depressive hemodialysis patientsMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho cho, Mizuho ku, Nagoya 467 8601, Japan
Psychosom Med 70:177-85. 2008..To assess the relationship between depression, reduced heart rate (HR) variability, and altered HR dynamics among patients with end-stage renal disease who are receiving hemodialysis (HD) therapy...
Depression, inflammation, and pain in patients with rheumatoid arthritisMasayo Kojima
Nagoya City University Graduate School of Medical Sciences, Mizuho, Nagoya, Japan
Arthritis Rheum 61:1018-24. 2009..We examined the independent associations between depression, the inflammation marker C-reactive protein (CRP) level, and pain in patients with RA...
A chronological decrease in type A behavior patterns among Japanese male workers in 1995-1999Masayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, Kawasumi, Nagoya, Japan
J Occup Health 46:171-4. 2004..001, respectively), whereas the time trends were comparable by baseline age. In conclusion, TABP among Japanese male workers decreased in all generations during the period from 1995 to 1999...
Bowel movement frequency and risk of colorectal cancer in a large cohort study of Japanese men and womenM Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho cho, Mizuho ku, Nagoya 467 8601, Japan
Br J Cancer 90:1397-401. 2004..There was no association between colorectal or colon cancer risk and laxative use. Regulating BM frequency might therefore have a role in the prevention of colorectal cancer...
Psychosocial factors, disease status, and quality of life in patients with rheumatoid arthritisMasayo Kojima
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Nagoya 467 8601, Japan
J Psychosom Res 67:425-31. 2009..To explore the interrelationships between the psychosocial and illness factors that determine the disease status of patients with rheumatoid arthritis (RA) and to identify how each factor is associated with quality of life (QOL)...
Depression, alexithymia and long-term mortality in chronic hemodialysis patientsMasayo Kojima
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
Psychother Psychosom 79:303-11. 2010..We conducted a prospective study to estimate the independent impact of depression and alexithymia on long-term mortality...
Alexithymia, depression and social support among Japanese workersMasayo Kojima
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Science, Nagoya, Japan
Psychother Psychosom 72:307-14. 2003....
Colorectal cancer and serum C-reactive protein levels: a case-control study nested in the JACC StudyYoshinori Ito
Department of Public Health, Fujita Health University School of Health Sciences, Toyoake City, Japan
J Epidemiol 15:S185-9. 2005..We investigated whether serum levels of C-reactive protein (CRP), a biomarker of inflammation, are associated with colorectal cancer, using serum samples collected in the Japan Collaborative Cohort Study (JACC Study)...
Obesity/weight gain and breast cancer risk: findings from the Japan collaborative cohort study for the evaluation of cancer riskSadao Suzuki
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
J Epidemiol 23:139-45. 2013....
Serum oxidized low-density lipoprotein levels and risk of colorectal cancer: a case-control study nested in the Japan Collaborative Cohort StudyKoji Suzuki
Department of Public Health, Fujita Health University School of Health Sciences, 1 98 Dengakugakubo, Kutsukake cho, Toyoake, Aichi 470 1192, Japan
Cancer Epidemiol Biomarkers Prev 13:1781-7. 2004..045). Analyses restricted to colon cancer cases and corresponding controls yielded similar relationships between serum oxLDL and oLAB levels and risk. In conclusion, higher levels of serum oxLDL may increase risk of colorectal cancer...
Insulin-like growth factor (IGF)-I, IGF-II, IGF binding protein-3, and risk of colorectal cancer: a nested case-control study in the Japan Collaborative Cohort studySadao Suzuki
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Japan
Asian Pac J Cancer Prev 10:45-9. 2009..Although these markers might be etiologically significant in relation to colorectal cancer, we did not obtain evidence supporting this hypothesis...
Alcohol consumption and colorectal cancer risk: findings from the JACC StudyKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya, Japan
J Epidemiol 15:S173-9. 2005..Because alcohol drinking is a potential risk factor for colorectal cancer, the trend in alcohol consumption in Japan may partly explain the increase in incidence and mortality rates of this malignancy until 1990-1995...
Leptin is associated with an increased female colorectal cancer risk: a nested case-control study in JapanKoji Tamakoshi
Department of Public Health Health Information Dynamics, Nagoya University Graduate School of Medicine, Nagoya, Japan
Oncology 68:454-61. 2005..To elucidate whether leptin is involved in the etiology of female colorectal cancer...
Relationship between obesity and serum markers of oxidative stress and inflammation in JapaneseKoji Suzuki
Department of Public Health, Fujita Health University School of Health Sciences, Toyoake, Aichi 470 1192, Japan
Asian Pac J Cancer Prev 4:259-66. 2003....
Effect of physical activity on breast cancer risk: findings of the Japan collaborative cohort studySadao Suzuki
Department of Public Health, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho cho, Mizuho ku, Nagoya 467 8601, Japan
Cancer Epidemiol Biomarkers Prev 17:3396-401. 2008..This study aimed to examine prospectively the association between physical activity and breast cancer risk in a non-Western population...
Intake frequency of fish and serum levels of long-chain n-3 fatty acids: a cross-sectional study within the Japan Collaborative Cohort StudyKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, 1 1 Kanokoden, Chikusa ku, Nagoya, Japan
J Epidemiol 15:211-8. 2005..Whether reported fish consumption reflects the fatty acid intake, however, has to be elucidated...
Psychological attitudes and risk of breast cancer in Japan: a prospective studyKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, 1 1 Kanokoden, Chikusa ku, Nagoya, 464 8681, Japan
Cancer Causes Control 18:259-67. 2007..To examine the association between psychological factors and the risk of breast cancer prospectively in a non-Western population...
Plasma carotenoid, alpha-tocopherol and retinol concentrations and risk of colorectal adenomas: A case-control study in JapanJing Jiang
Department of Health Promotion and Preventive Medicine, Nagoya City University Graduate School of Medical Sciences, Mizuho-ku, Nagoya 467-8601, Japan
Cancer Lett 226:133-41. 2005..53; 95% CI: 0.19-1.52; P(trend)=0.35). Our findings suggest a protective effect of carotenoids against the development of colorectal adenomas...
Gradations of clinical severity and sensitivity to change assessed with the Beck Depression Inventory-II in Japanese patients with depressionTakahiro Hiroe
Department of Psychiatry and Cognitive-Behavioral Medicine, Nagoya City University Graduate School of Medical Sciences, Mizuho-ku, Nagoya, 467-8601, Japan
Psychiatry Res 135:229-35. 2005....
[An example of psychometric validation of a mental health questionnaire used at a work place]Masayo Kojima
Department of Health Promotion and Disease Prevention, Nagoya City University Graduate School of Medical Science, Kawasumi 1, Mizuho-cho, Mizuho-ku, Nagoya, 467-8601, Japan
Sangyo Eiseigaku Zasshi 44:236-41. 2002..Just one item correlated with the Job Demand subscale of the JCQ. Additional information should be added to the original questionnaire to evaluate Job Stress based on the Karsek's Job Demand-Control-Support model...
Influences of menopause, aging, and gender on the cleavage of type II collagen in cartilage in relationship to bone turnoverToshihisa Kojima
Department of Orthopedic Surgery, Nagoya University, School of Medicine, Showa, Nagoya, Japan
Menopause 15:133-7. 2008..We also examined age and gender to estimate the independent influences of these parameters together with menopause on cartilage and bone turnover...
Study protocol of a multicenter registry of patients with rheumatoid arthritis starting biologic therapy in Japan: Tsurumai Biologics Communication Registry (TBCR) studyToshihisa Kojima
Department of Orthopedic Surgery, Nagoya University, School of Medicine, 65 Tsurumai, Showa, Nagoya, Japan
Mod Rheumatol 22:339-45. 2012..Differences in baseline characteristics by age and initiation year of biologics need to be carefully evaluated in order to report on drug-related survival and long-term prognosis, using follow-up data in the near future...
Dietary fiber and risk of colorectal cancer in the Japan collaborative cohort studyKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, 1 1 Kanokoden, Chikusa ku, Nagoya 464 8681, Japan
Cancer Epidemiol Biomarkers Prev 16:668-75. 2007..The role of dietary fiber in the prevention of colorectal cancer seems to remain inconsistent, and further investigations in various populations are warranted. (..
Marine n-3 fatty acids and colorectal cancer: is there a real link?Shinkan Tokudome
Cancer Epidemiol Biomarkers Prev 15:406-7. 2006
Smoking and colorectal cancer in a non-Western population: a prospective cohort study in JapanKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya 464-8681, Japan
J Epidemiol 13:323-32. 2003..CONCLUSIONS: Cigarette smoking was not a strong risk factor for colorectal cancer even after a long-term exposure, although a weak association remains open to discussion...
Medical history of circulatory diseases and colorectal cancer death in the JACC StudyYoshiyuki Watanabe
Department of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Japan
J Epidemiol 15:S168-72. 2005..Host factors expressed by individual past medical history of hypertension, stroke, and myocardial infarction may have a relationship with colorectal cancer...
Glucose intolerance and colorectal cancer risk in a nested case-control study among Japanese PeopleKotaro Ozasa
Department of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Japan
J Epidemiol 15:S180-4. 2005..Glucose intolerance may increase the risk of developing colorectal cancer...
A prospective study of reproductive and menstrual factors and colon cancer risk in Japanese women: findings from the JACC studyKoji Tamakoshi
Department of Public Health Health Information Dynamics, Nagoya University Graduate School of Medicine, Showa Ku, Nagoya 466 8550, Japan
Cancer Sci 95:602-7. 2004....
Serum carotenoids, retinol, and tocopherols, and colorectal cancer risk in a Japanese cohort: effect modification by sex for carotenoidsKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Institute, Nagoya 464 8681, Japan
Nutr Cancer 51:13-24. 2005..010) and 0.29 (0.07-1.17; trend P = 0.098), respectively. The effects of some carotenoids on colorectal cancer risk may be modified by sex or by factors associated with sex, including smoking and drinking habits...
A scoring system to predict renal outcome in IgA nephropathy: from a nationwide prospective studyKenji Wakai
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, 1 1 Kanokoden, Chikusa ku, Nagoya 464 8681, Japan
Nephrol Dial Transplant 21:2800-8. 2006..Although there are several prognostic indicators, it remains difficult to predict the renal outcome in individual patients...
A prospective study on the possible association between having children and colon cancer risk: findings from the JACC StudyKoji Tamakoshi
Department of Public Health Health Information Dynamics, Nagoya University Graduate School of Medicine, 65 Tsurumai Cho, Showa Ku, Nagoya 466 8550, Japan
Cancer Sci 95:243-7. 2004..From these prospective data, having children may reduce risk of colon cancer among women, but not among men, suggesting that modifications of hormone profiles secondary to pregnancies may influence female colon cancer risk...
