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1.
Hypertens Res ; 45(10): 1563-1574, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35974173

RESUMO

In the near future, hypertensive disorders of pregnancy (HDP) have been diagnosed by home blood pressure monitoring (HBPM) instead of clinic BP monitoring. A multicenter study of HBPM was performed in pregnant Japanese women in the non-high risk group for HDP. Participants were women (n = 218), uncomplicated pregnancy who self-measured and recorded their HBP daily. Twelve women developed HDP. HBP was appropriate (100 mmHg in systole and 63 mmHg in diastole), bottoming out at 17 to 21 weeks of gestation. It increased after 24 weeks of gestation and returned to non-pregnant levels by 4 weeks of postpartum. The upper limit of normal HBP was defined as the mean value +3 SD for systolic and mean +2 SD for diastolic with reference to the criteria for non-pregnant women. Using the polynomial equation, the hypertensive cut-off of systolic HBP was 125 mmHg at 15 weeks and 132 mmHg at 30 weeks of gestation, while it for diastolic HBP was 79 mmHg at 15 weeks and 81 mmHg at 30 weeks of gestation. Systolic HBP in women who developed HDP was higher after 24 weeks of gestation, and diastolic HBP was higher during most of the pregnancy compared to normal pregnancy. When the variability of individual HBP in women developed HDP compared to normal pregnant women was examined using the coefficient of variation (CV), the CV was lower in HDP before the onset of HDP. HBPM can be used not only for HDP determination, but also for early detection of HDP.


Assuntos
Determinação da Pressão Arterial , Pré-Eclâmpsia , Feminino , Humanos , Masculino , Gravidez , Pressão Sanguínea/fisiologia , Monitorização Ambulatorial da Pressão Arterial , Japão , Estudos Prospectivos
2.
J Obstet Gynaecol Res ; 48(3): 688-693, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35081670

RESUMO

AIM: A large cohort study of Japanese women reported that the rate of recurrent spontaneous preterm delivery (sPTD) in the next pregnancy was 22.3%; therefore, it is important to prevent recurrent sPTD. The present study investigated the rate of recurrent sPTD in pregnant women treated with probiotics. METHODS: This was a retrospective study. Fifty-one pregnant women with a history of sPTD and who had been taking probiotics before 14 weeks of gestation were selected. The rate of sPTD in the next pregnancy among 255 pregnant women with a history of sPTD who had not taken probiotics was compared with that in the probiotics group. RESULTS: The rate of recurrent sPTD was 9.8% (5/51), which was lower than previously reported values. Furthermore, the rate of recurrent sPTD was significantly lower in the probiotics group (9.8%) than in the nonprobiotics group (31.0% [79/255]; p = 0.002). CONCLUSIONS: Probiotics may reduce the rate of recurrent sPTD.


Assuntos
Clostridium butyricum , Enterococcus faecium , Nascimento Prematuro , Probióticos , Bacillus subtilis , Estudos de Coortes , Feminino , Humanos , Recém-Nascido , Gravidez , Nascimento Prematuro/prevenção & controle , Probióticos/farmacologia , Probióticos/uso terapêutico , Estudos Retrospectivos
3.
Biofactors ; 37(6): 455-61, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22038782

RESUMO

The folk medicine Angelica keiskei (Ashitaba) exhibits antitumor, antioxidant and antidiabetic activities and it has recently attracted attention as a health food. Ashitaba is thought to have antithrombotic properties, but this has not yet been scientifically proven. The elevation of plasma plasminogen activator inhibitor 1 (PAI-1), an inhibitor of fibrinolysis results in a predisposition to the risk of thrombosis. The present study showed that Ashitaba exudates injected intraperitoneally and orally administered over long-term suppressed the lipopolysaccharide (LPS) induced PAI-1 increase in mouse plasma. We also found that xanthoangelol, xanthoangelols B and D, the components of Ashitaba exudates, significantly inhibited TNFα-induced PAI-1 production from human umbilical vein endothelial cells (HUVECs). These findings suggest that Ashitaba can decrease elevated PAI-1 production, and that daily consumption of Ashitaba product might maintain anticoagulant status by inhibiting elevations in PAI-1 under inflammatory conditions.


Assuntos
Angelica/química , Chalcona/análogos & derivados , Inflamação/metabolismo , Extratos Vegetais/farmacologia , Inibidor 1 de Ativador de Plasminogênio/biossíntese , Animais , Tempo de Sangramento , Coagulação Sanguínea/efeitos dos fármacos , Células Cultivadas , Chalcona/isolamento & purificação , Chalcona/farmacologia , Células Endoteliais da Veia Umbilical Humana/efeitos dos fármacos , Células Endoteliais da Veia Umbilical Humana/metabolismo , Humanos , Inflamação/etiologia , Lipopolissacarídeos/farmacologia , Masculino , Camundongos , Camundongos Endogâmicos ICR , Extratos Vegetais/isolamento & purificação , Inibidor 1 de Ativador de Plasminogênio/sangue , Inibidor 1 de Ativador de Plasminogênio/metabolismo
4.
J Obstet Gynaecol Res ; 34(4 Pt 2): 623-30, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18840167

RESUMO

Postpartum hemorrhage (PPH) is a life-threatening emergency in obstetrics. Although recombinant activated factor VII (rFVIIa) has become used for the treatment of some cases of massive hemorrhage, its applications in the field of obstetrics are still limited. We describe a case of successful treatment with rFVIIa for PPH due to placenta accreta. The patient was a 33-year-old woman with placental previa. Cesarean section (CS) was performed at gestational week 35. During CS, there was massive hemorrhage due to placenta accreta. After CS, disseminated intravascular coagulopathy and hypovolemic shock were diagnosed. The PPH was not controlled by transfusion therapy. On the fourth day after CS, rFVIIa (90 microg/kg x 2) was given because of the persistent PPH. Bleeding decreased and no further transfusion was required from 2 days after administration. rFVIIa was useful in the treatment of this case of obstetric hemorrhage.


Assuntos
Coagulação Intravascular Disseminada/tratamento farmacológico , Fator VIIa/uso terapêutico , Hemorragia Pós-Parto/tratamento farmacológico , Adulto , Coagulação Intravascular Disseminada/etiologia , Feminino , Testes Hematológicos , Humanos , Placenta Acreta/diagnóstico , Gravidez , Proteínas Recombinantes/uso terapêutico
5.
Diabetes Res Clin Pract ; 71(1): 75-81, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16005100

RESUMO

The recurrence rate of GDM among women in Japan who had GDM or one abnormal value on 75 g oral glucose tolerance test (OAV) during an initial pregnancy is unclear. We therefore sought to determine the recurrence rate and risk factors of recurrent GDM by evaluating 32 patients with GDM and 37 with OAV in their index pregnancies. Medical records and chemical data were compared between patients with and without GDM in their subsequent pregnancies. The recurrence rate from index GDM and OAV were 65.6% and 40.5%. Age, BMI before pregnancy, an increased weight gain between pregnancies and a short interval between pregnancies were risk factors for recurrence from the initial GDM. An increased weight gain between pregnancies and a short interval between pregnancies were risk factors of development to GDM from the initial OAV. We concluded that the control of weight gain and interval between pregnancies could be important to reduce GDM recurrence.


Assuntos
Diabetes Gestacional/epidemiologia , Adulto , Glicemia/metabolismo , Índice de Massa Corporal , Diabetes Gestacional/etiologia , Feminino , Idade Gestacional , Teste de Tolerância a Glucose , Humanos , Japão/epidemiologia , Gravidez , Resultado da Gravidez , Prognóstico , Recidiva , Fatores de Risco , Aumento de Peso
6.
Eur J Endocrinol ; 151(1): 151-4, 2004 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-15248836

RESUMO

OBJECTIVE: Adipocytes secrete a number of molecules such as tumor necrosis factor-alpha, leptin and free fatty acids that can influence the ability of the body to metabolize glucose. Recently, a novel 12.5 kDa cysteine-rich protein, termed resistin, was shown to be secreted by adipocytes. Resistin expression was markedly induced during the conversion of 3T3-L1 cells to mature adipocytes. Expression of resistin has been studied in human, mouse and rat; however, sequence information about an alternative splicing variant (ASV) of resistin mRNA has not been reported. In the present study, we investigated the occurrence of a novel ASV of the resistin gene in human normal tissues. DESIGN AND METHODS: We identified a novel ASV of resistin mRNA in human lung tissue by RT-PCR analysis in human lung tissue. We then investigated a novel ASV of resistin mRNA by real-time PCR analysis in 26 different types of normal human tissues. RESULTS AND CONCLUSIONS: We identified a novel deletion variant of the resistin transcript in the normal human tissues. The deleted transcript of resistin was characterized by an in-frame deletion of 78 bp, corresponding to the complete loss of exon 2 (resistin delta2 ASV). Thus, resistin delta2 ASV causes protein truncation. Our results provide the basis for more detailed studies on the regulation of resistin activity, and should assist in the development of clinical trials with resistin for the central regulation of adipogenesis and adipocyte metabolism.


Assuntos
Tecido Adiposo/fisiologia , Processamento Alternativo , Deleção de Genes , Hormônios Ectópicos/genética , Pulmão/fisiologia , Éxons , Humanos , Dados de Sequência Molecular , RNA Mensageiro/análise , Resistina
7.
Arch Gynecol Obstet ; 268(3): 224-6, 2003 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-12942254

RESUMO

A rare case of noncommunicating rudimentary uterine horn pregnancy is described. The pregnancy proceeded to twenty-six gestational weeks when the rudimentary uterine horn ruptured as the patient had signs and symptoms of massive hemoperitoneum. An emergency exploratory laparotomy revealed incomplete rupture of the gravid rudimentary horn. A viable female infant with a birth weight of 633 g was delivered. The rudimentary horn had no direct communication to the uterine cavity of the unicornate right uterus. Immunohistochemical examination showed that the excised uterine horn was filled with placental tissue without an intervening layer of decidua basalis.


Assuntos
Gravidez Ectópica/diagnóstico , Ultrassonografia Pré-Natal , Útero/anormalidades , Adulto , Parto Obstétrico , Diagnóstico Diferencial , Tratamento de Emergência , Feminino , Humanos , Imuno-Histoquímica , Recém-Nascido , Gravidez , Segundo Trimestre da Gravidez , Gravidez Ectópica/diagnóstico por imagem , Gravidez Ectópica/patologia , Gravidez Ectópica/cirurgia , Ruptura Espontânea , Útero/diagnóstico por imagem , Útero/cirurgia
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