Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
1.
Am J Obstet Gynecol ; 218(6): 621, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29793574

RESUMEN

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/our-business/policies/article-withdrawal). This article has been retracted at the request of the Editors-in-Chief. In 2012, a number of Editors-in-Chief requested a determination from several universities regarding the body of work published by Dr. Yoshitaka Fujii. An investigation by the University of Tsukaba, Japan, where the above work was conducted, concluded that Dr. Fujii made a false statement that the research had been approved by the Institutional Review Board and a false statement that he conducted the randomized clinical trial by himself. This retraction in AJOG was delayed due to an editorial oversight.

3.
Menopause ; 29(6): 680-686, 2022 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-35231006

RESUMEN

OBJECTIVE: This study aimed to investigate the relationships between sleep apnea parameters and various symptoms in postmenopausal women who had treatment-resistant sleep disorders. METHODS: The respiratory disturbance index (RDI), the number of times apnea-hypopnea occurred in an hour, and transcutaneous oxygen saturation (SpO2) were monitored during one night of sleep using a portable monitoring device in 51 postmenopausal women who did not have an improved subjective sleep quality with the use of hypnotics. Physical and psychological health statuses and subjective sleep disturbance were evaluated using validated questionnaires, including the Epworth Sleepiness Scale, the Cornell Medical Index, and the Questionnaire for Assessment of Climacteric Syndrome in Japanese Women. The associations between RDI, nadir SpO2 and various symptoms, as well as cardiovascular parameters, such as blood pressure, serum lipid profile, and glucose tolerance, were analyzed separately. RESULTS: Among the 51 study participants, seven (13.7%) were diagnosed with obstructive sleep apnea. After adjustment for age, body mass index, and the background factors related to RDI and nadir SpO2, the association remained significant between a higher RDI and joint pain (Questionnaire for Assessment of Climacteric Syndrome in Japanese Women) (standardized partial regression coefficient [ß] = 0.423, P  = 0.016), and between lower nadir SpO2 and fatigability (Cornell Medical Index) (ß = -0.472, P  = 0.007). CONCLUSIONS: Detailed examination of sleep-disordered breathing is warranted in women with severe joint pain and fatigability.


Asunto(s)
Artralgia , Fatiga , Posmenopausia , Síndromes de la Apnea del Sueño , Artralgia/epidemiología , Estudios Transversales , Fatiga/epidemiología , Femenino , Humanos , Japón/epidemiología , Persona de Mediana Edad , Polisomnografía , Índice de Severidad de la Enfermedad , Síndromes de la Apnea del Sueño/epidemiología , Encuestas y Cuestionarios
4.
J Clin Endocrinol Metab ; 87(10): 4766-70, 2002 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-12364471

RESUMEN

The purpose of this study was to evaluate the relationships among hepatic lipase (HL) polymorphism, serum lipids, lipoproteins, and remnant-like particle cholesterol (RLP-C) and to determine the effects of hormone replacement therapy (HRT). We assessed the HL polymorphism in 209 postmenopausal Japanese women. Levels of serum total cholesterol, low density lipoprotein (LDL) cholesterol, high density lipoprotein (HDL) cholesterol, triglycerides, apolipoprotein (Apo) AI, Apo B, Apo E, Apo CII, Apo CIII, and RLP-C were measured before and after 3 months of HRT. The frequency of each genotype was 32% for -514 C/C, 41% for C/T, and 27% for T/T. Subjects with the C/T and T/T genotypes had higher levels of HDL cholesterol and Apo AI than those with the C/C genotype. Those with the T/T genotype had higher levels of RLP-C than those with the C/C or C/T genotype. Serum total cholesterol, LDL cholesterol, Apo B, Apo E, and Apo CII were decreased, and HDL cholesterol and Apo AI were increased significantly in all genotypes after 3 months of HRT. There were no differences in these changes with genotype. The HL polymorphism was associated with higher levels of HDL cholesterol, Apo AI, and RLP-C, and the HL gene variation may contribute to HL activity and affect serum lipoprotein metabolism. Effects of HRT on serum lipids, lipoproteins, and remnant lipoprotein metabolism were unaffected by the HL polymorphism.


Asunto(s)
Terapia de Reemplazo de Estrógeno , Lipasa/genética , Lípidos/sangre , Hígado/enzimología , Polimorfismo Genético , Posmenopausia , Apolipoproteína A-I/sangre , Apolipoproteína C-II , Apolipoproteína C-III , Apolipoproteínas B/sangre , Apolipoproteínas C/sangre , Apolipoproteínas E/sangre , Colesterol/sangre , HDL-Colesterol/sangre , LDL-Colesterol/sangre , Femenino , Frecuencia de los Genes , Genotipo , Humanos , Lipoproteínas/sangre , Persona de Mediana Edad , Triglicéridos/sangre
5.
Atherosclerosis ; 162(1): 17-21, 2002 May.
Artículo en Inglés | MEDLINE | ID: mdl-11947893

RESUMEN

Hepatic lipase (HL) is a lipolytic enzyme that catalyzes hydrolysis of triglycerides and phospholipids in all major classes of lipoproteins. Recently, a -514C/T polymorphism in the promoter region of the HL gene was found to be associated with variations in hepatic lipase activity and serum high density lipoprotein cholesterol (HDL-C) levels. Postmenopausal hormone replacement therapy (HRT) has known favorable effects on serum lipid and lipoprotein levels. In this study, we examined the relation between the -514C/T polymorphism and serum lipid and lipoprotein levels in postmenopausal women prior to and after 3 months of HRT. Significant associations between the -514 C/T polymorphism and HDL-C, low density lipoprotein cholesterol (LDL-C) and apolipoprotein A-I (apo A-I) levels were observed before and/or after 3 months of HRT. With HRT, serum total cholesterol (TC), LDL-C and apolipoprotein B (apo B) levels were reduced significantly (P=0.0001), and HDL-C and apo A-I levels were increased significantly (P=0.0001). However, the degrees of change in lipid and lipoprotein levels due to HRT did not differ significantly between the HL genotypes.


Asunto(s)
HDL-Colesterol/sangre , HDL-Colesterol/efectos de los fármacos , LDL-Colesterol/sangre , LDL-Colesterol/efectos de los fármacos , Terapia de Reemplazo de Estrógeno , Lipasa/genética , Hígado/irrigación sanguínea , Hígado/enzimología , Posmenopausia/sangre , Posmenopausia/genética , Adulto , Anciano , Alelos , Apolipoproteína A-I/sangre , Apolipoproteína A-I/efectos de los fármacos , Apolipoproteínas B/sangre , Apolipoproteínas B/efectos de los fármacos , Estrógenos Conjugados (USP)/uso terapéutico , Femenino , Genotipo , Humanos , Japón , Acetato de Medroxiprogesterona/uso terapéutico , Persona de Mediana Edad , Polimorfismo Genético/efectos de los fármacos , Polimorfismo Genético/genética , Resultado del Tratamiento , Triglicéridos/sangre , Salud de la Mujer
6.
Fertil Steril ; 77(3): 481-6, 2002 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-11872199

RESUMEN

OBJECTIVE: To evaluate the relationships among the methylenetetrahydrofolate reductase (MTHFR) polymorphism, plasma folate, total homocysteine (Hcy) levels, lipids, and the reduction of Hcy levels resulting from hormone replacement therapy (HRT). DESIGN: Clinical study. SETTING: Outpatient department of obstetrics and gynecology in a general hospital. PATIENT(S): Two hundred seventeen postmenopausal Japanese women. INTERVENTION(S): Of the 217 women, 172 patients were under continuous treatment with oral conjugated equine estrogen and medroxyprogesteron acetate. MAIN OUTCOME MEASURE(S): Fasting Hcy, folate, methionine, lipids, and apolipoproteins were measured before and after 3 months of HRT. RESULT(S): The plasma Hcy concentration was significantly higher in the low folate than in the high-folate group only in patients with the homozygous (T/T) mutant. Plasma Hcy concentrations were significantly correlated with age (R = 0.64, P=.02) or years since menopause (R = 0.73, P=.02) only in the low-folate group with T/T. The plasma Hcy concentration decreased significantly in all genotypes after 3 months of HRT, but the levels of serum folate and methionine remained unchanged. CONCLUSION(S): The MTHFR polymorphism was associated with a higher Hcy concentration, and this association was related to the serum folate level. Hormone replacement therapy reduced the plasma Hcy concentration independently of the MTHFR polymorphism.


Asunto(s)
Estrógenos/uso terapéutico , Ácido Fólico/sangre , Homocisteína/sangre , Terapia de Reemplazo de Hormonas , Acetato de Medroxiprogesterona/uso terapéutico , Oxidorreductasas actuantes sobre Donantes de Grupo CH-NH/genética , Congéneres de la Progesterona/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Apolipoproteínas/sangre , ADN/genética , Femenino , Ácido Fólico/biosíntesis , Humanos , Japón , Lípidos/sangre , Metionina/sangre , Metilenotetrahidrofolato Reductasa (NADPH2) , Persona de Mediana Edad , Reacción en Cadena de la Polimerasa , Polimorfismo Genético/genética , Análisis de Regresión
7.
Curr Ther Res Clin Exp ; 65(4): 321-9, 2004 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24672087

RESUMEN

BACKGROUND: Postoperative emetic symptoms (nausea, retching, and vomiting) frequently occur in women undergoing general anesthesia for abdominal hysterectomy. In a previous report by us, granisetron, a selective serotonin receptor antagonist, was more effective than the traditional antiemetics, droperidol and metoclopramide, for the treatment of postoperative emetic symptoms in this population. OBJECTIVE: The aim of this study was to determine the optimal dose of granisetron for the treatment of emetic symptoms following abdominal hysterectomy. METHODS: This randomized, double-blind, placebo-controlled, dose-ranging study was conducted at Toride Kyodo General Hospital (Toride, Japan). Female patients aged 33 to 66 years experiencing postoperative emetic symptoms after abdominal hysterectomy were eligible for the study. Patients received IV granisetron at 1 of 4 doses (10, 20, 40, or 100 µg/kg) or placebo; they were then observed for 24 hours. Emetic symptoms and the need for a rescue antiemetic were recorded by nursing staff, who were blinded to treatment assignment. RESULTS: A total of 100 patients (mean [SD] age, 45 [7] years [range, 33-66 years]) were enrolled (n = 20 in each group). No significant differences in patient demographic characteristics were observed between the groups. The number of patients in whom complete control of postoperative emetic symptoms, defined as being free of emetic symptoms and not needing rescue antiemetic medication for 24 hours after study drug administration, was established was significantly greater in 3 of the granisetron groups than in the placebo group (6 patients [30%]): granisetron 10 µg/kg, 7 patients (35%; P= NS); granisetron 20 µg/kg, 17 patients (85%; P = 0.001); granisetron 40 µg/kg, 17 patients (85%; P = 0.001); and granisetron 100 µg/kg, 16 patients (80%; P = 0.002). No clinically significant adverse events attributable to the study drug were observed in any group. CONCLUSION: In this study of patients who experienced emetic symptoms after undergoing general anesthesia for abdominal hysterectomy, granisetron at doses ≥20 µg/kg was effective in the treatment of established postoperative emetic symptoms.

8.
Gan To Kagaku Ryoho ; 30(3): 377-82, 2003 Mar.
Artículo en Japonés | MEDLINE | ID: mdl-12669397

RESUMEN

The aim of the present study was to examine the usefulness of neoadjuvant intraarterial chemotherapy (NAC) using nedaplatin as key drug to improve the prognosis in case of advanced cervical cancer. Twenty-five cases of advanced cervical cancer (15 cases of stage II with high risks, 10 of stage III, referred to as the 254-S group) treated by NAC using nedaplatin, mitomycin C and peplomycin were compared with 30 cases (22 cases of stage II with high risks, 8 of stage III, referred to as the CDDP group) treated using cisplatin and mitomycin C which is the conventional regimen, in terms of measurable response, pathological response, rate of lymph node metastasis, cumulative survival rate, side effects and relapse style. According to the evaluation by measurable responses, the response rate was 90% (CR 52%) in the 254-S group and 75% (CR 15%) in the CDDP group. For pathological response of the specimen, the CR rate was 16% in the 254-S group and 23% in the CDDP group. The rate of lymph node metastasis extracted surgically was 33% and 41%, respectively. The cumulative survival rate in the 254-S group was about 10% better than in the CDDP group, but no significant difference was found. Leucopenia of both groups was of the same grade. In the 254-S group, although thrombocytopenia was more critical than in the CDDP group, there was a slight tendency to kidney toxicity. The locoregional recurrence rate was 12% in the 254-S group and 30% in the CDDP group. The distant metastasis rate was 16% and 27%, respectively. Although neoadjuvant intraarterial chemotherapy using nedaplatin as a key drug was useful to improve the prognosis of advanced cervical cancer, measures against recurrence outside the pelvis and individualization of medical treatment were considered to lead to a further improvement of the prognosis.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias del Cuello Uterino/tratamiento farmacológico , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/mortalidad , Cisplatino/administración & dosificación , Esquema de Medicación , Femenino , Humanos , Infusiones Intraarteriales , Metástasis Linfática , Persona de Mediana Edad , Mitomicina/administración & dosificación , Terapia Neoadyuvante , Compuestos Organoplatinos/administración & dosificación , Peplomicina/administración & dosificación , Pronóstico , Tasa de Supervivencia , Neoplasias del Cuello Uterino/mortalidad , Neoplasias del Cuello Uterino/patología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA