1.Surgery of Atrial Septal Defect in Adults over Fifty Years of Age.
Yasuhiro ITOH ; Masahiro OHUCHI ; Mikio OHMI
Japanese Journal of Cardiovascular Surgery 1992;21(6):561-565
During past 4 years, 15 patients over 50 years of age with secundum atrial septal defect underwent surgery in our hospital. The ages ranged from 50 to 70 years with a mean of 59.7 years. Before operation, 8 were in functional class II, 7 in class III (New York Heart Associasion classification). Thirteen patients had pulmonary hypertension, 8 had right-to-left shunt and 6 had atrial fibrillation. Pulmonary function test showed decreased %VC and FEV1.0% with a mean of 74% and 65%, respectively. Cardiothoracic ratio ranged from 48 to 77 with a meam of 60%. Preoperative laboratory data showed significant inverse correlations between CTR and %VC and between pulmonary arterial pressure and %VC. The defects were closed directly in 6 patients and closed using patches in 9. All patients survived the operation. Postoperatively, antithrombotic agents were administered to the patients with patch closure. After operation, all but one improved to functional class I and no patients had embolic episode.
2.Effectiveness of bisphosphonate combined with activated vitamin D in patients with aromatase inhibitor-induced osteoporosis after breast cancer operation
Mizue TANAKA ; Soichiro ITOH ; Yasuhiro TAKEUCHI
Osteoporosis and Sarcopenia 2018;4(3):111-117
OBJECTIVES: We compared the effectiveness of bisphosphonates combined with activated vitamin D administered for therapy of aromatase inhibitor-induced osteoporosis after a breast cancer operation and primary postmenopausal osteoporosis through propensity score matching. METHODS: Forty-eight postmenopausal patients with estrogen receptor-positive early breast cancer, who had postoperative adjuvant treatment with aromatase inhibitors and whose T-score of bone mineral density (BMD) decreased below −2.5 (AI group), and 48 patients of primary postmenopausal osteoporosis (PO group) enrolled in this retrospective observational study. They were administered monthly risedronate or minodronate, and daily alfacalcitol or eldecalcitol were combined. Their BMD (L2–4, L-BMD), serum-corrected calcium, serum phosphate, tartrate-resistant acid phosphatase 5b (TRACP-5b), bone alkaline phosphatase (BAP), estimated glomerular filtration rate, urine calcium/creatinine ratio, intact-parathyroid hormone, and 25-hydroxy vitamin D were measured before treatment and until 24 months. RESULTS: L-BMD values increased with time compared with the baseline values in each group, and there was no significant difference in the groups. Percentage value of TRACP-5b decreased rapidly after 6 months and maintained low level until 24 months in both groups. Percentage value of BAP in the AI group decreased continuously until 24 months. In contrast, the percentage change in the PO group plateaued after 6 months. CONCLUSIONS: It is suggested that monthly oral bisphosphonate combined with activated Vitamin D is an effective therapy to increase BMD in the aromatase inhibitor-induced osteoporosis after breast cancer operation. Monitoring of kidney function and concentration of Ca in blood and urine may be necessary.
Acid Phosphatase
;
Alkaline Phosphatase
;
Aromatase Inhibitors
;
Aromatase
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Bone Density
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Breast Neoplasms
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Breast
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Calcium
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Diphosphonates
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Estrogens
;
Female
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Glomerular Filtration Rate
;
Humans
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Kidney
;
Observational Study
;
Osteoporosis
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Osteoporosis, Postmenopausal
;
Propensity Score
;
Retrospective Studies
;
Risedronate Sodium
;
Vitamin D
;
Vitamins
3.Association between Advanced Glycation End-Products, Carotenoids, and Severe Erectile Dysfunction
Naoki FUJITA ; Mizuri ISHIDA ; Takuro IWANE ; Hiroyuki SUGANUMA ; Mai MATSUMOTO ; Shingo HATAKEYAMA ; Takahiro YONEYAMA ; Yasuhiro HASHIMOTO ; Tatsuya MIKAMI ; Ken ITOH ; Chikara OHYAMA
The World Journal of Men's Health 2023;41(3):701-711
Purpose:
To investigate the association between skin advanced glycation end-products (AGEs) levels, blood antioxidative vitamin and carotenoid concentrations, and severe erectile dysfunction (ED) in community-dwelling men.
Materials and Methods:
This cross-sectional study used the 5-Item International Index of Erectile Function to identify 335 community-dwelling men with ED. The accumulation of skin AGEs was assessed noninvasively by measuring skin autofluorescence. Background-adjusted multivariable logistic regression analyses using the inverse probability of treatment weighting method were performed to evaluate the effects of AGEs, vitamins, and carotenoids on severe ED. Moreover, multiple linear regression analyses were performed to assess the association between skin AGEs levels and serum carotenoid concentrations.
Results:
The median age of study participants was 57 years. Of the 335 men, 289 (86.3%) and 46 (13.7%) were classified into the mild/moderate and severe ED groups, respectively. Multivariable analyses revealed that skin AGEs levels, blood vitamins C and E, lutein, zeaxanthin, β-cryptoxanthin, α-carotene, β-carotene, total lycopene, and cis-lycopenes concentrations were significantly associated with severe ED, whereas all-trans lycopene concentrations were not. In the multiple linear regression analyses, serum zeaxanthin concentrations were negatively and significantly correlated with skin AGEs levels.
Conclusions
Higher skin AGEs levels and lower blood antioxidative vitamin and carotenoid concentrations were significantly associated with severe ED. Serum zeaxanthin levels were negatively and significantly correlated with skin AGEs levels, suggesting the possible effects of zeaxanthin on ED by decreasing tissue AGEs levels.