Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
1.
Transplant Proc ; 50(7): 2150-2153, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30177128

RESUMO

Pregnancy following renal or liver transplant is safe for the mother, fetus, and allograft if standard practice guidelines are strictly followed. Cesarean delivery is often required for the safety of the mother and child. The aim of this paper was the evaluation of delivery method in patients after liver (G1) and kidney transplantation (G2) in comparison with the population of healthy pregnant women (G0). MATERIALS: Retrospective analysis included 51 (G1) and 59 (G2) women who delivered between 2000 and 2016. Control group (G0) consisted of 170 nontransplanted patients, who delivered between 2014 and 2016. The results were compared using nonparametric and parametric tests (Fisher exact test, t test). The SAS 9.2 was used for the analysis. RESULTS: The rate of cesarean delivery was high in all pregnancies following kidney (G1 = 80.4%) or liver transplantation (G2 = 67.8%) compared with control group (G0 = 44.1%; P < .05). The most common indication for cesarean delivery in G1 was gestational hypertension/preeclampsia (n = 18; 43.9%), threatening intrauterine asphyxia (n = 12; 29.3%), and failure to progress (n = 2; 4.9%). The most common indications for cesarean delivery in G2 were threatening intrauterine asphyxia (n = 14; 35%), failure to progress (n = 9; 22.5%), and gestational hypertension/preeclampsia (n = 2; 5%). CONCLUSION: Cesarean delivery in patients after kidney or liver transplantation is performed mainly for obstetric reasons. The reported incidence of cesarean delivery in pregnancy following transplant is high, reflecting the high degree of clinical caution exercised in these patients.


Assuntos
Cesárea/estatística & dados numéricos , Parto Obstétrico/métodos , Transplante de Rim , Transplante de Fígado , Adolescente , Adulto , Feminino , Humanos , Gravidez , Complicações na Gravidez/epidemiologia , Resultado da Gravidez , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
2.
Transplant Proc ; 48(5): 1556-60, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27496446

RESUMO

BACKGROUND: Immunosuppressive therapy is associated with an increased risk of pregnancy complications and may have adverse effects for the newborn. The aim of this study was to determine the frequency and the type of early congenital infections and to assess typical markers of infections in neonates of liver and kidney recipients. METHODS: A retrospective analysis of 71 neonates born to either liver (39 cases) or kidney transplanted women (32 cases) was conducted. The rate and the type of newborns' infections as well as laboratory and bacteriologic markers of infections were analyzed. RESULTS: There was no significant difference in the frequency of congenital infections between the LT and KT groups (8 vs 7 cases; P = .879).). The rate of infections was not significantly higher in both groups compared with the general population. Infections were detected in 23.9%, 13.6%, and 26.6% of neonates born to mothers using tacrolimus, cyclosporine, and azathioprine respectively. No significant differences in white blood count or levels of neutrocytes and lymphocytes were observed between the groups. No abnormalities in white blood smear, but 1 case of leukopenia in the kidney transplant group, were detected. CONCLUSIONS: The rate of congenital infections in neonates of allograft recipients is not significantly higher than in the general population. Immunosuppressive regimens with azathioprine seem to carry the greatest risk, it is a little lower in the tacrolimus group, and cyclosporine-based regimens have the lowest risk of congenital infections. Differences were not statistically significant. Prenatal exposure to immunosuppressive agents seems not to be associated with any hematologic disturbances in white blood count and white blood smear.


Assuntos
Imunossupressores/efeitos adversos , Infecções/congênito , Infecções/epidemiologia , Transplante de Rim , Transplante de Fígado , Complicações na Gravidez/imunologia , Adulto , Azatioprina/efeitos adversos , Ciclosporina/efeitos adversos , Feminino , Humanos , Terapia de Imunossupressão , Recém-Nascido , Transplante de Rim/efeitos adversos , Masculino , Gravidez , Estudos Retrospectivos , Tacrolimo/efeitos adversos , Transplante Homólogo
3.
Transplant Proc ; 48(5): 1730-5, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27496481

RESUMO

BACKGROUND: Pregnancies in transplant recipients involve risks for both grafts and the fetus, and need to be carefully managed. Hypertension is the most frequent complications in pregnant transplant recipients, especially in renal transplant recipients. Strict control of blood pressure is essential for a favorable obstetric outcome and long-term graft survival. The aim of the study was to evaluate the influence of hypertension on obstetric outcome and graft function in pregnant renal transplant recipients (RTR) or liver transplant recipients (LTR) in comparison with healthy pregnant women. PATIENTS AND METHODS: This retrospective analysis included 46 RTR and 55 LTR who delivered between the years 2000 and 2014. The control group consisted of 187 nontransplant patients aged 20-45 years who delivered between 2010 and 2013. The analyzed group was divided into 2 subgroups: patients with hypertension and patients without hypertension. Descriptive data analysis, Fisher Exact test, unpaired Student t test, and analysis of the variance were performed. RESULTS: Hypertension prevalence among the RTR, LTR, and control group was 73.5%, 34.5%, and 4.3% respectively. In the RTR group, the mean gestational age at delivery inp patients with hypertension vs without hypertension was 36 vs 34.5 weeks (P < .05); IUGR was diagnosed in 20% vs 8.5% pregnant women (P > .05). In the TRL group, the mean gestational age at delivery in group with hypertension vs without hypertension was 37 vs 3.9 weeks (P < .05); IUGR was diagnosed in 10.5% vs 5% of pregnant women (P > .05). Hypertension in RTR patients had a negative influence on graft function (P > .05). CONCLUSION: Hypertension is common in organ recipients, and is associated with adverse pregnancy outcomes and loss of graft function.


Assuntos
Anti-Hipertensivos/uso terapêutico , Hipertensão Induzida pela Gravidez/tratamento farmacológico , Transplante de Rim , Transplante de Fígado , Adulto , Estudos de Casos e Controles , Quimioterapia Combinada , Feminino , Idade Gestacional , Humanos , Pessoa de Meia-Idade , Gravidez , Resultado da Gravidez , Cuidado Pré-Natal , Estudos Retrospectivos , Transplantados , Adulto Jovem
4.
J Matern Fetal Neonatal Med ; 28(2): 177-81, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24670239

RESUMO

AIM: Retrospective analysis of the course of pregnancy, labor and mode of anesthesia in women with portal hypertension and esophageal varices induced by portal vein thrombosis. MATERIAL: From 2000 to 2012 seven pregnant were admitted. None had liver transplantation (Ltx), the varicose have been in the 1st stage. Each of them has been consulted by the obstetrician, transplant surgeon and anesthetist. The patient condition during pregnancy, labor and postpartum period was analyzed. RESULTS: Pregnancy in five cases proceeded physiologically. In one threatening miscarriage was diagnosed and treated with gestagens, two patients had tocolytic. One required variceal banding twice. In three thrombocytopenia worsened, with platelet count <70 g/L (up to 59 g/L). They received platelet transfusion before delivery. In one case, significant hipoproteinemia (4.7 g/L) occurred. In a case, GDM G1 and oligohydramnios were found. All women delivered at term (37-40 Hbd). In all general anesthesia with the use of remifentanil was done. There were no fluctuations in MAP and HR. Incision to delivery time was 2.5 min. Time from opioid administration to birth was <4 min. All children were born in good condition, weight 10-90 percentile. Regional anesthesia is contraindicated in patients with thrombocytopenia. In patients with esophageal varices sudden increase in heart rate and blood pressure can cause hemorrhage. CONCLUSION: Patients with portal hypertension can deliver at term. It is a high-risk pregnancy. In this group it is desirable to shorten the second stage of labor or complete it by c-section under general anesthesia with remifentanyl which allows getting desired analgesia without complications in the newborn. Surveillance of pregnant with portal hypertension must include monitoring of liver function and coagulation disorders.


Assuntos
Síndrome de Budd-Chiari/epidemiologia , Parto Obstétrico , Varizes Esofágicas e Gástricas/epidemiologia , Complicações Cardiovasculares na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Peso ao Nascer , Síndrome de Budd-Chiari/complicações , Estudos de Coortes , Parto Obstétrico/métodos , Parto Obstétrico/estatística & dados numéricos , Varizes Esofágicas e Gástricas/etiologia , Feminino , Humanos , Hipertensão Portal/complicações , Hipertensão Portal/epidemiologia , Recém-Nascido , Complicações do Trabalho de Parto/epidemiologia , Complicações do Trabalho de Parto/etiologia , Período Pós-Parto , Gravidez , Estudos Retrospectivos
6.
Transplant Proc ; 43(8): 3043-7, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21996220

RESUMO

INTRODUCTION: Liver transplantations give female recipients an ability to carry pregnancies successfully. However, solid organ transplantations exacerbate the pregnancy including maternal and neonatal outcomes. The aim of our study was to evaluate and identify the obstetric outcomes in women with a prior liver transplantation. METHODS: We analyzed all pregnant woman who had undergone a prior liver transplantation and afterward delivered from 2001 to 2011. Complete data were assessed in 39 deliveries and 40 live births. Three women were pregnant twice after liver transplantation. RESULTS: The mean gestational age at birth measured 37.2±2.2 weeks. The most common obstetric complications were premature labor (12/39,30.8%), hypertension (10/39, 25.6%), and symptomatic urinary tract infections (7/39, 18%). Other complications were pregestational diabetes (n=1), cholestasis (n=3), and of severe anemia treated with blood transfusions (n=2). The mean time from organ transplantation to delivery was 67.6±47.2 months. Acute graft rejections occurred among pregnant women 7.7% (3/39) of studied. Only 8 (20.5%) deliveries were finished vaginally. Infants small for gestational age were diagnosed in 20% (8/40). One case displayed a congenital urinary tract malformation. None of the neonates died neonatally. CONCLUSIONS: Pregnancies are possible after liver transplantation and likely end with successful maternal and newborn outcomes. Some cases experience an increased risk of obstetric complications. Therefore, posttransplant pregnancies must be regularly monitored with a multidisciplinary approach.


Assuntos
Transplante de Fígado/efeitos adversos , Complicações na Gravidez/etiologia , Adulto , Peso ao Nascer , Cesárea , Feminino , Rejeição de Enxerto/etiologia , Humanos , Hipertensão/etiologia , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Trabalho de Parto Prematuro/etiologia , Gravidez , Complicações Cardiovasculares na Gravidez/etiologia , Complicações Infecciosas na Gravidez/etiologia , Resultado da Gravidez , Fatores de Risco , Infecções Urinárias/etiologia , Adulto Jovem
7.
Transplant Proc ; 43(8): 3048-51, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21996221

RESUMO

BACKGROUND: Neonates born to mothers, who underwent organ transplantation require close medical monitoring. It is unknown how chronically diseased mother's organs or immunosuppressive drugs affect fetal growth and development; some immunosuppressants are teratogenic and contraindicated during pregnancy. The aim of this study was to determine the prevalence of prematurity and intrauterine growth restriction in neonates born to women who have undergone renal or liver transplantation. METHODS: Our retrospective analysis identified 53 (25 renal and 28 liver) cases of neonates delivered by female graft recipients between January 2005 and December 2009. Hypotrophy was defined as a birth weight<10th percentile for gestational age. We excluded newborns diagnosed with severe hypotrophy (<5th percentile). RESULTS: Neonates born prematurely were predominate in the renal (16/25, 64%), but less than half of the liver cohort (13/28, 46%). Hypotrophy less than the 10th percentile was noted significantly more often among renal than liver recipients; 36% versus 14% (P<.05). Severe hypotrophy was also observed significantly more often among renal than liver transplant neonates: 28% versus 3.6% (P<.001). CONCLUSIONS: Compared with liver insufficiency, chronic kidney diseases have stronger effects on the fetus, leading to adverse neonatal complications. A greater prevalence of preterm births, as well as hypotrophic newborns, especially less than the 5th percentile, was observed among neonates delivered by mothers after kidney transplantation.


Assuntos
Retardo do Crescimento Fetal/etiologia , Transplante de Rim/efeitos adversos , Transplante de Fígado/efeitos adversos , Complicações na Gravidez/etiologia , Nascimento Prematuro/etiologia , Peso ao Nascer , Feminino , Humanos , Hipertensão/etiologia , Imunossupressores/efeitos adversos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Gravidez , Complicações Cardiovasculares na Gravidez/etiologia , Estudos Retrospectivos , Fatores de Risco
8.
Transplant Proc ; 41(5): 1735-9, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19545718

RESUMO

BACKGROUND AND AIM: End-stage liver failure is associated with severe abnormalities in menstrual and reproductive function. These abnormalities may be reversed by successful orthotopic liver transplantation (OLT). The aim of the study was to investigate menstrual patterns and sex hormone profiles among female liver transplant recipients of reproductive age. METHODS: The study group consisted of 24 women of reproductive age with end-stage liver failure who underwent successful OLT. Menstrual patterns and sex hormone profiles were analyzed before as well as 3 and 12 months after OLT. Twenty-seven healthy women of reproductive age served as controls. Biochemical parameters of liver function were assessed before and after OLT. RESULTS: Amenorrhea was the most commonly observed abnormality of menstrual cycle in women with end-stage liver failure (71% of patients). The recurrence of regular menstrual cycles was observed in 35% of patients 3 months after OLT. The percentage increased to 70% at 1 year after grafting and was clearly associated with stabilization of liver function. Similar levels of follicle stimulation hormone (FSH), luteinizing hormone (LH), prolactine (PRL), and testosterone (T) as well as lower levels of estradiol (E(2)), dehydroepiandrostendione sulphate (DHEA-S), and progesterone, (P) were observed in patients with liver failure compared with healthy women. We observed normalization of E(2) and DHEA-S levels after OLT. CONCLUSIONS: Amenorrhea, the most common menstrual disturbance in women with end-stage liver failure, may be reversed by OLT. One year after OLT menstrual bleedings were noted in 74% of patients of reproductive age. The recurrence of reproductive function indicated the need for effective and safe family planning methods in that group of patients.


Assuntos
Estrogênios/sangue , Transplante de Fígado/fisiologia , Menstruação/fisiologia , Adolescente , Adulto , Amenorreia/epidemiologia , Sulfato de Desidroepiandrosterona/sangue , Estradiol/sangue , Feminino , Humanos , Testes de Função Hepática , Distúrbios Menstruais/epidemiologia , Pessoa de Meia-Idade , Progesterona/sangue , Valores de Referência , Adulto Jovem
9.
Transplant Proc ; 39(9): 2756-8, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18021979

RESUMO

OBJECTIVES: The high rate of abnormal uterine bleeding associated with endometrial hyperplasia has been observed in women after kidney transplantation. The great majority of these premalignant lesions regress after conservative treatment, mostly with progestagens. There are cases, however, of persistent or recurrent hyperplasia requiring operative treatment. MATERIALS AND METHODS: We report seven cases of endometrial hyperplasia in kidney graft recipients treated with hysterectomy after failure of conservative treatment. The presence of typical risk factors of endometrial hyperplasia and cancer were analyzed as well as their clinical courses and treatment methods. RESULTS: The age of the patients ranged from 35 to 50 years (mean, 42.7). Among typical risk factors, we observed obesity, diabetes, arterial hypertension, and nulliparity in the study group. All patients reported abnormal uterine bleeding and developed anemia. Women underwent two to four dilatation and curettage procedures. Progestagens (medroxyprogesterone or lynesterol) were administered for 3 to 9 months. The initial treatment was ineffective in two cases; in the remaining five cases endometrial hyperplasia recurred within 3 to 12 months. Pathologic findings after hysterectomy in all patients confirmed non-atypical endometrial hyperplasia. CONCLUSION: Hysterectomy is the treatment of last resort for premalignant endometrial lesions. It should be considered in all cases of recurrent or persistent endometrial hyperplasia. It may protect immunocompromised kidney graft recipients from heavy bleeding, severe anemia, and most of all, the of endometrial cancer development.


Assuntos
Hiperplasia Endometrial/epidemiologia , Transplante de Rim/efeitos adversos , Adulto , Hiperplasia Endometrial/patologia , Hiperplasia Endometrial/cirurgia , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
10.
Transplant Proc ; 39(9): 2759-62, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18021980

RESUMO

AIM: The aim of the study was to assess the safety of low-dose oral or transdermal hormonal contraception in kidney recipients. MATERIALS AND METHODS: Twenty-six kidney recipients, aged 18 to 44 years (mean, 31.0) took low-dose contraceptive pills, and 10 kidney recipients, aged 22 to 36 years (mean, 31.4) used transdermal contraceptive systems. Contraception was administered for a period not shorter than 18 months. At the onset of therapy all patients showed stable graft function. The main indication for therapy was effective contraception. Additional indications were mild ovarian cysts and irregular or profuse menstruations. The pills consisted of 20 to 35 microg of etinyl estradiol and generation III progestogen. The contraceptive patch released 20 microg of etinyl estradiol and 150 microg of norelgesromin daily. RESULTS: No case of pregnancy was noted. Oral contraception was discontinued in two cases, in one case due to profound thrombophlebitis of the lower extremity and in the other case deterioration of liver function. No other side effects or symptoms of intolerance were reported. Hormonal contraception did not significantly influence body mass index, mean blood pressure, serum creatinine, or other biochemical parameters. CONCLUSION: Despite the presence of relative contraindications, mainly arterial hypertension and impaired liver function, hormonal contraception should be considered in female kidney recipients to be a highly effective contraceptive method that additionally regulates menstrual bleeding, protects from development of mild ovarian cysts and seems to positively influence women's well-being. The transdermal mode of administration may diminish the chance for drug interactions and therefore be safer for patients.


Assuntos
Anticoncepcionais Femininos/administração & dosagem , Transplante de Rim/fisiologia , Administração Cutânea , Administração Oral , Adolescente , Adulto , Bilirrubina/sangue , Creatinina/metabolismo , Preparações de Ação Retardada , Combinação de Medicamentos , Etinilestradiol/administração & dosagem , Feminino , Fertilidade/fisiologia , Hematócrito , Humanos , Norgestrel/administração & dosagem , Norgestrel/análogos & derivados , Oximas/administração & dosagem
11.
Transplant Proc ; 39(9): 2796-9, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18021990

RESUMO

AIM: A high rate of cesarean sections has been reported among high-risk pregnancies in liver transplant recipients. The aim of this study was to analyze the course of deliveries and the indications for cesarean sections in women after liver transplantation. MATERIALS AND METHODS: From 2001 to 2006, we noted 21 deliveries in 17 liver recipients. The mean age of women was 27.9 +/- 6.6 years and the mean time from transplantation to pregnancy was 4.3 +/- 3.6 years. Most patients were primigravidas on tacrolimus-based immunosuppressive regimens. We retrospectively analyzed obstetric data regarding the delivery and the early puerperium. RESULTS: We noted 6 vaginal deliveries (29%) and 15 cesarean sections (71%). Mean gestational age in the group of vaginal deliveries was 37.6 +/- 2.2 weeks. No labor complications were noted. All neonates were delivered in a good state (Apgar score from 8 to 10 points) with mean birth weight of 2725 g. All cesarean sections were performed for obstetric indications: fetal distress, breech presentation, intrauterine growth retardation, or complications related to premature labor. Mean gestational age was 37.0 +/- 1.9 weeks. The Apgar scores ranged from 4 to 10 points; mean birth weight was 2787 g. The mean period of hospitalization after surgical labor was 4 days longer compared with the vaginal delivery group. CONCLUSION: The high rate of cesarean sections (71%) in liver recipients is associated with a great incidence of obstetric complications of pregnancy. Safe and uneventful vaginal delivery is possible with growing experience in the management of pregnant transplanted women.


Assuntos
Cesárea/estatística & dados numéricos , Parto Obstétrico/estatística & dados numéricos , Transplante de Fígado/fisiologia , Adulto , Índice de Apgar , Peso ao Nascer , Feminino , Humanos , Recém-Nascido , Período Pós-Parto , Gravidez , Estudos Retrospectivos
12.
Transplant Proc ; 39(5): 1530-2, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17580181

RESUMO

OBJECTIVES: End-stage liver failure is associated with extremely reduced fertility. After liver transplantation, restoration of menstrual function is observed; thus effective contraceptive methods should be employed in patients who do not plan to conceive. The aim of this study was to assess tolerability and safety of hormonal contraceptives in female liver transplant recipients. MATERIALS AND METHODS: We retrospectively analyzed data on 15 female liver graft recipients, aged 24 to 35 years, who used hormonal contraceptives after liver transplantation for a time not shorter than 12 months. The period from grafting to administration of hormonal contraceptives varied from 6 months to 7 years. Biochemical parameters of liver function, fasting glucose levels, body mass index (BMI) as well as blood pressure were monitored at 0, 3, 6, and 12 months of therapy. Side effects of the treatment were noted on regular follow-up examinations. RESULTS: No case of pregnancy or graft rejection was observed on therapy. Changes of biochemical parameters were not significant (aspartate transferase 22.92 +/- 6.67 vs 25.54 +/- 7.90, alanine transferase 22.08 +/- 5.66 vs 24.27 +/- 7.57, total bilirubin 0.96 +/- 0.17 vs 1.02 +/- 0.15). Blood pressure and BMI remained stable in the group. None of the patients discontinued therapy for medical indications. CONCLUSION: Hormonal contraception was administered as soon as liver transplant function was stable. It was effective, well tolerated, and did not seem to impair graft function. However, a long-term prospective study is necessary to assess the safety of hormonal contraception in transplant recipients.


Assuntos
Anticoncepcionais Orais Hormonais/uso terapêutico , Transplante de Fígado/fisiologia , Adulto , Pressão Sanguínea/efeitos dos fármacos , Índice de Massa Corporal , Anticoncepcionais Orais Hormonais/efeitos adversos , Feminino , Humanos , Estudos Retrospectivos , Segurança
13.
Transplant Proc ; 38(1): 177-9, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16504696

RESUMO

UNLABELLED: A high rate of endometrial hyperplasia, an estrogen-dependent premalignant lesion of the endometrium, has been observed among female kidney allograft recipients. The aim of the study was to evaluate the incidence of endometrial abnormalities among renal transplanted women with abnormal uterine bleedings. MATERIAL AND METHODS: A retrospective analysis compared 45 renal transplanted women who underwent dilatation and curettage for abnormal uterine bleeding between January 1999 and September 2004 with 90 consecutive, nontransplanted, control patients who underwent dilatation and curettage for the same reason in 2004. RESULTS: Thirty-one cases (69%) of endometrial hyperplasia and one case (2%) of endometrial cancer were detected among the renal allograft recipients. The majority of transplant patients (28 cases, 62%) developed endometrial hyperplasia without atypia successfully treated with progestagens. There were 29 cases (32%) of hyperplasia without atypia, 2 cases (1%) of atypical hyperplasia, and 4 cases (4%) of endometrial cancer in the control group. CONCLUSIONS: Renal transplanted women seem to have an extremely high risk of endometrial hyperplasia. The majority of cases may be successfully treated with progestagens. Immunocompromised renal graft recipients, however, show other risk factors for carcinogenesis. Thus, frequent clinical surveillance should be recommended in this group of patients, also because there is conflicting evidence with regard to the risk of progression to carcinoma among untreated patients.


Assuntos
Hiperplasia Endometrial/epidemiologia , Neoplasias do Endométrio/diagnóstico , Transplante de Rim/efeitos adversos , Adulto , Dilatação e Curetagem , Feminino , Humanos , Imunossupressores/uso terapêutico , Transplante de Rim/imunologia , Pessoa de Meia-Idade , Estudos Retrospectivos , Hemorragia Uterina/cirurgia
14.
Transplant Proc ; 38(1): 180-3, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16504697

RESUMO

OBJECTIVES: One of the effects of an improved general health state after successful kidney transplantation in women of reproductive age is recurrence of regular menstrual function. MATERIALS AND METHODS: Sixty-three ovarian cycles in female kidney transplant recipient, aged from 18 to 44 years, at 1.5 to 15 years after transplantation, were compared with 50 cycles of healthy women. We monitored the menstrual cycle duration as well as follicle stimulation hormone (FSH), leutinizing hormone (LH), estradiol, progesterone, prolactin, creatinine, and testosterone serum concentrations as well as hematocrit and obtained sonographic observations of ovarian follicle growth and ovulation. RESULTS: Of the recipients, 68.1% had regular menstrual cycles. Ovulatory cycles were observed in 45% of patients. Estradiol concentration established in the first phase of the cycle was significantly higher among the transplanted group (mean value 226.86 +/- 97.45 pg/mL vs 140.00 +/- 61.00 in the controls). A significantly lower level of progesterone (15.05 +/- 17.34 ng/mL vs 30.79 +/- 18.48 ng/mL in the controls) and of testosterone were observed in kidney recipients. Other hormonal parameters did not differ significantly between the groups. CONCLUSIONS: Similar serum FSH, LH, and prolactin concentrations as well as increased levels of estrogens were observed in kidney transplant recipients compared with healthy nonrecipients. The rate of ovulatory cycles in regularly menstruated kidney graft recipients was similar to that of healthy women. Stabilization of graft function resulted in restoration of normal ovarian hormone metabolism and ovulatory cycles in female kidney transplanted recipients.


Assuntos
Transplante de Rim/fisiologia , Ciclo Menstrual/fisiologia , Ovário/fisiologia , Ovulação/fisiologia , Adolescente , Adulto , Creatinina/sangue , Estrogênios/sangue , Feminino , Seguimentos , Hormônios/sangue , Humanos , Monitorização Fisiológica , Testosterona/sangue
15.
Transplant Proc ; 38(1): 184-7, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16504698

RESUMO

AIM: A higher risk of premature menopause and osteoporosis has been observed in female kidney-allograft recipients, providing particular indications for hormonal therapy. We have summarized our 10-year-experience with hormonal therapy in menopausal kidney transplant recipients. MATERIALS AND METHODS: From 1995 to 2004, hormonal therapy was administered to 54 kidney transplant recipients. At onset of therapy the ages of the women ranged from 31 to 52 years, and the period from transplantation from 3 months to 13 years. The mean time on therapy was 4.2 years. All patients received transdermal estradiol (E(2)) in combination with oral progestin. RESULTS: Total regression of climacteric symptoms was reported in 75% of patients. After 3 months of the therapy follicle stimulating hormone (FSH) and E(2) levels normalized: FSH from 129 +/- 30.1 IU/L to 38.3 +/- 26.1 IU/L and E(2) from 18.5 +/- 5.8 pg/mL to 98.6 +/- 33.2 pg/mL. No significant change was noted in serum creatinine. Eleven patients developed abnormal uterine bleeding but none had premalignant or malignant lesions of the uterus on endometrial curettage. No incidence of breast cancer was noted during mean treatment period of 5.2 years. Seventeen patients discontinued therapy for medical indications: one for profound thrombophlebitis and 16 for significant deterioration of liver function. Twelve women made their own decision to discontinue therapy. CONCLUSION: Hormonal replacement therapy was effective with no negative impact either on graft function or sex organs among kidney transplant recipients. Liver parameter monitoring seemed to be essential for safe continuation of treatment.


Assuntos
Terapia de Reposição de Estrogênios/métodos , Transplante de Rim/fisiologia , Menopausa/fisiologia , Adulto , Alanina Transaminase/sangue , Bilirrubina/sangue , Climatério/efeitos dos fármacos , Terapia de Reposição de Estrogênios/normas , Humanos , Menopausa/efeitos dos fármacos , Pessoa de Meia-Idade , Estudos Retrospectivos , Transplante Homólogo/fisiologia , Resultado do Tratamento
16.
Transplant Proc ; 38(1): 255-7, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16504718

RESUMO

Pregnancies in women after liver transplantation are considered high risk due to the greater rate of complications observed in immunosuppressed graft recipients. We report successful outcomes of four high-risk pregnancies in female liver transplant recipients on tacrolimus-based immunosuppression. The patients, aged 23 to 32 years, at the time of conception were 12 to 59 months from transplantation (mean 30 months). Preterm labor was the most important pregnancy complication observed in these patients. One episode of acute graft rejection was observed. A variable demand for tacrolimus was noted during pregnancy. Despite complications all four pregnancies were successful. The mean gestational age at delivery was 34.4 weeks. The birth weight of the newborns varied from 1410 to 3490 g (mean 2303 g) and the mean Apgar score was 8. No structural malformations or early complications were observed in the newborns. Excluding the patient with acute rejection, the remaining three cases showed all liver parameters to remain stable.


Assuntos
Transplante de Fígado/efeitos adversos , Transplante de Fígado/imunologia , Complicações na Gravidez/fisiopatologia , Tacrolimo/uso terapêutico , Adulto , Peso ao Nascer , Feminino , Humanos , Imunossupressores/uso terapêutico , Recém-Nascido , Testes de Função Hepática , Trabalho de Parto Prematuro/epidemiologia , Gravidez , Resultado da Gravidez
17.
Transplant Proc ; 37(2): 1197-200, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15848667

RESUMO

AIM: According to statistics, women constitute one-third of all liver recipients and approximately 75% of female recipients are of reproductive age. Successful liver transplantation in these patients results in the restoration of menstrual function and fertility. The aim of this study was to assess the course of pregnancy and delivery in liver-transplanted women. MATERIALS AND METHODS: We retrospectively analyzed data of 138 liver-transplanted women, aged from 18 to 63 years, who underwent regular gynecological evaluations. Among 77 patients of reproductive age, 11 women conceived and delivered babies. RESULTS: All patients have successfully delivered. The mean gestation age at delivery was 36.5 weeks. All neonates were delivered in a good state with no congenital abnormalities. Common pregnancy complications were preterm birth, anemia, intrahepatic cholestasis, and infection. In 1 case, graft rejection was observed due to willful discontinuation of immunosuppressive therapy. Two spontaneous vaginal deliveries and 9 caesarean sections were performed. All caesarean sections were performed for obstetrical indications: fetal intrauterine asphyxia (n = 4), breech presentation (n = 2), threatening intrauterine infection (n = 2), and preterm twin delivery (n = 1). CONCLUSION: High-risk pregnancies in liver-transplanted women are generally associated with good outcomes, although an increased rate of preterm labor, intrauterine infections, anemia, and cholestasis were observed. Pregnancy did not seem to impair graft function or accelerate rejection in patients receiving immunosuppressive therapy.


Assuntos
Transplante de Fígado , Complicações na Gravidez/classificação , Adulto , Cesárea , Parto Obstétrico , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez , Estudos Retrospectivos
18.
Transplant Proc ; 36(10): 3232-3, 2004 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-15686735

RESUMO

We describe the case of successful delivery in a 21-year-old woman who became pregnant 3 years after liver transplantation and who received sirolimus during the first 6 weeks of gestation. Sirolimus was discontinued when ultrasonography revealed a pregnancy, she was switched to tacrolimus and prednisone was continued. The course of pregnancy was uneventful; there were no signs or symptoms of graft rejection. Due to fetal intrauterine threatening asphyxia the pregnancy was concluded by cesarean section in the 39th gestational week, delivering a healthy, 2950 g, Apgar 10, female infant.


Assuntos
Transplante de Fígado/imunologia , Complicações na Gravidez/imunologia , Sirolimo/uso terapêutico , Adulto , Índice de Apgar , Feminino , Humanos , Imunossupressores/efeitos adversos , Imunossupressores/uso terapêutico , Recém-Nascido , Gravidez , Resultado da Gravidez , Sirolimo/efeitos adversos , Teratogênicos
19.
Ginekol Pol ; 72(12A): 1287-90, 2001 Dec.
Artigo em Polonês | MEDLINE | ID: mdl-11883265

RESUMO

OBJECTIVE: During the past few years a great development of clinical transplantology has taken place. Organ transplantation permits the best and quickest biological, clinical and social rehabilitation of patients. The subsidence of hormonal disturbances, which are responsible for irregular ovarian cycles and ovulation, has been observed among women with stable graft function. Such patients often become capable of conceiving and possessing offspring. With an increasing frequency of such occurrences, the pregnancy and delivery in the female transplant recipients is now becoming one of the major problem of contemporary perinatology. The aim of this study was to summarize our experience with the pregnancy, delivery and the state of newborn in female kidney transplant recipients. MATERIALS AND METHODS: 25 female kidney-transplant recipients who became pregnant were observed during pregnancy. The age of the patient was between 23 and 38 years. 32 pregnancies were followed up. The duration and complications of pregnancy, mode of delivery and newborns condition were analyzed. RESULTS: Miscarriages were observed in 47% of cases. Among patients who got birth, premature delivery was observed in 53%. Two stillbirths took place. 91% neonates were born in good condition. Preterm delivery occurred in 53%. Average birth weight was lower then observed at healthy pregnant women. No congenital defects were observed. CONCLUSIONS: In kidney transplant recipients who became pregnant the increased incidence of spontaneous abortion and preterm delivery was observed. Newborns delivered by those patients had decreased birth weight. No congenital defects were noted among those babies.


Assuntos
Transplante de Rim/efeitos adversos , Complicações na Gravidez/etiologia , Resultado da Gravidez , Gravidez de Alto Risco , Aborto Espontâneo/etiologia , Adulto , Feminino , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Trabalho de Parto Prematuro/etiologia , Gravidez , Cuidado Pré-Natal , Fatores de Risco , Fatores de Tempo
20.
Ginekol Pol ; 72(12A): 1513-7, 2001 Dec.
Artigo em Polonês | MEDLINE | ID: mdl-11883306

RESUMO

A study presents two cases of menstrual abnormalities in women with primary biliary cirrhosis and chronic active hepatitis treated with liver transplantation. The gonadotropin, sex hormones levels and biochemical parameters were presented. The menstrual disorders we observed may be a consequence of high concentration of oestrogens in our patients.


Assuntos
Hepatite Crônica/complicações , Cirrose Hepática Biliar/complicações , Transplante de Fígado , Distúrbios Menstruais/etiologia , Estrogênios/sangue , Feminino , Hepatite Crônica/sangue , Hepatite Crônica/cirurgia , Humanos , Cirrose Hepática Biliar/sangue , Cirrose Hepática Biliar/cirurgia , Distúrbios Menstruais/sangue , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...