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1.
Cancers (Basel) ; 15(16)2023 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-37627159

RESUMO

(1) Background: PADI2 is a post-translational modification (PTM) enzyme that catalyzes citrullination, which then triggers autoimmune disease and cancer. This study aimed to evaluate the prognostic value of peptidylarginine deiminase 2 (PADI2) protein expression in biliary tract cancer (BTC) patients. (2) Methods: Using immunohistochemistry, the PADI2 protein expression in BTC tissues was analyzed. The correlations between PADI2 protein expression and clinicopathologic characteristics were analyzed using Chi-square tests. The Kaplan-Meier procedure was used for comparing survival distributions. We used Cox proportional hazards regression for univariate and multivariate analyses. From 2014 to 2020, 30 resected BTC patients were enrolled in this study. (3) Results: Patients with high PADI2 protein expression were associated with shorter progress-free survival (PFS; p = 0.041), disease-specific survival (DSS; p = 0.025), and overall survival (OS; p = 0.017) than patients with low PADI2 protein expression. (4) Conclusions: The results indicated that PADI2 protein expression was an independent poor prognostic factor for BTC patients regarding PFS, DSS, and OS.

2.
Medicine (Baltimore) ; 101(48): e32176, 2022 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-36482633

RESUMO

INTRODUCTION: Curative modalities for early hepatocellular carcinoma (HCC) include liver resection (LR) and transplantation. For patients with portal hypertension (PH), liver transplantation (LT) is the preferred treatment but is oftentimes limited by organ shortage and can lead candidates to drop off due to disease progression, while hepatectomy has a higher risk of complications. This would pose a dilemma as to whether wait for donor organs or prioritize hepatectomy. PATIENT CONCERNS: The patient was a 56-year-old male, a case of liver cirrhosis due to hepatitis C with sustained virological response following direct-acting antiviral agents. He was a liver transplant candidate, presented to the gastroenterology outpatient department for a recently-diagnosed liver tumor during a regular follow-up session. Pre-operative survey revealed PH manifested by thrombocytopenia, splenomegaly, huge splenorenal shunt and varices. The patient's Child-Pugh score was 7. INTERVENTIONS AND DIAGNOSIS: Considering the patient's overall condition, tumor size and location, and a shortage of grafts, he underwent segment 5 and 6 partial hepatectomy. The pathological diagnosis was moderately differentiated HCC. OUTCOMES: His postoperative course was complicated by refractory intraabdominal infection (IAI) and recovered under aggressive antibiotics treatment. He remained recurrence-free for over a year. CONCLUSION: For patients with early resectable HCC, the approach of having a minor hepatectomy followed by salvage transplantation should serve as a compromising strategy. Tumor resection retards the progression of the disease. Comprehensive healthcare can expectantly improve clinical outcomes.


Assuntos
Carcinoma Hepatocelular , Hepatite C Crônica , Hipertensão Portal , Neoplasias Hepáticas , Humanos , Pessoa de Meia-Idade , Carcinoma Hepatocelular/complicações , Carcinoma Hepatocelular/cirurgia , Antivirais , Neoplasias Hepáticas/complicações , Neoplasias Hepáticas/cirurgia , Hipertensão Portal/complicações , Hipertensão Portal/cirurgia
3.
Medicine (Baltimore) ; 101(51): e32453, 2022 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-36595874

RESUMO

RATIONALE: Secondary hyperparathyroidism was one of mineral and bone disorders owing to chronic kidney disease. Patients who suffer from secondary hyperparathyroidism would receive medical treatment or parathyroidectomy with or without autotransplantation (AT). However, some patients receiving parathyroidectomy with AT have recurrent hyperparathyroidism, which impacts their lives. Patients with recurrent hyperparathyroidism may present persistent hypercalcemia and hyperphosphatemia, which would cause cardiovascular disease, like atherosclerosis. PATIENT CONCERNS: A 63-year-old female of Asian descent with chronic kidney disease who suffered from recurrent hyperparathyroidism for twice. The patient underwent parathyroidectomy with AT in the left thigh when secondary hyperparathyroidism happened. After 3 months, recurrent hyperparathyroidism happened. DIAGNOSIS: The patient was diagnosed with recurrent hyperparathyroidism due to chronic kidney disease with hyperparathyroidism status post parathyroidectomy with AT in the left thigh. Our patient also suffered from mineral and bone disorder. INTERVENTION: Two parathyroid adenoma in the left thigh were found. However, one of them was too small to found in the operation. Therefore, autograftectomy of the large one was performed. However, hyperparathyroidism happened again. This time, the autograftectomy was performed under dual phase Tc-99m MIBI (99m Tc-methoxy isobutyl isonitrile) parathyroid scintigraphy and it succeeded. OUTCOMES: After secondary autograftectomy, the value of intact parathyroid hormone was surveyed immediately and dropped by two-third followed by gradual reduction in the following weeks. The calcemia and phosphatemia were back to normal gradually. LESSONS: In our case, importance of scintigraphy in the parathyroidectomy was confirmed.


Assuntos
Hiperparatireoidismo Secundário , Hipertireoidismo , Insuficiência Renal Crônica , Feminino , Humanos , Pessoa de Meia-Idade , Compostos Radiofarmacêuticos , Glândulas Paratireoides/cirurgia , Glândulas Paratireoides/transplante , Hiperparatireoidismo Secundário/complicações , Hiperparatireoidismo Secundário/cirurgia , Tecnécio Tc 99m Sestamibi , Paratireoidectomia , Cintilografia , Hormônio Paratireóideo , Hipertireoidismo/complicações , Hipertireoidismo/cirurgia , Insuficiência Renal Crônica/cirurgia
5.
CRSLS ; 8(1)2021.
Artigo em Inglês | MEDLINE | ID: mdl-36017472

RESUMO

We report a case of bile leaks post-laparoscopic cholecystectomy (LC) with initial treatment failure by common bile duct stent insertion. The injury of a subvesical duct running from gallbladder fossa toward an area of fluid accumulation that was not revealed by computed tomography and endoscopic retrograde cholangiopancreatography previously, was eventually found by magnetic resonance cholangiopancreatography (MRCP) and proved to be the cause of bile leak. Also, several tiny branches in the right liver instead of a main trunk and another subvesical duct draining into the common bile hepatic duct was noted. These anatomic variations were scarcely reported, especially by MRCP. The aim of this case report is to discuss the link between biliary tree anomaly and bile leak due to bile duct injury during LC in our experience treating one patient. Also, we review related literature to understand more on prevention or management of subvesical duct injury.


Assuntos
Doenças dos Ductos Biliares , Doenças Biliares , Colecistectomia Laparoscópica , Bile , Colangiopancreatografia Retrógrada Endoscópica/métodos , Colangiopancreatografia por Ressonância Magnética , Colecistectomia Laparoscópica/efeitos adversos , Ducto Hepático Comum , Humanos
6.
Sci Rep ; 10(1): 12788, 2020 07 30.
Artigo em Inglês | MEDLINE | ID: mdl-32732966

RESUMO

Purpose of this study is to develope a scoring system to predict the likelihood of excess body weight loss (EBWL) ≥ 50% 6-months after laparoscopic sleeve gastrectomy (LSG). From April 2016 to September 2018, data was collected from 160 patients (BMI ≥ 32) who underwent primary LSG with at least 6-months follow-up. They were separated into score generation (operated by one surgeon, n = 122) and validation groups (operated by 3 different surgeons, n = 38). EBWL at 6-months ≥ 50% was considered adequate weight loss. Independent variables including age, gender, initial body mass index (BMI), comorbidities, life-style habits, percentage of EBWL and percentage of total body weight loss at 1-week, 1-month, and 3-months were analyzed with mutivariate logistic regression to generate the scoring system. The system was applied to internal and external validation groups to determine efficacy. As results, between the score generation and internal validation groups, the only significant difference in patient characteristics was in exercise participation. EBWL at 1-month > 19.5% (1 point) and EBWL at 3-months > 37.7% (2 points) were identified as independent factors to predict EBWL at 6-months ≥ 50%. When scores were > 1, the system had 94.03% positive predictive value (PPV) and 81.82% negative predictive value (NPV) (AUC: 0.923). Internal validation scores > 1 had a 95.83% PPV and 85.71% NPV (AUC: 0.975). External validation results showed 88.59% PPV and 72.00% NPV (AUC: 0.802). We concluded that this scoring system provides a reliable, objective prediction of EBWL at 6-months ≥ 50%. Patients requiring more aggressive clinical follow-up and intervention can be detected as early as 1- to 3-months after LSG.


Assuntos
Gastrectomia/métodos , Laparoscopia/métodos , Obesidade Mórbida/fisiopatologia , Obesidade Mórbida/cirurgia , Redução de Peso , Povo Asiático , Feminino , Seguimentos , Humanos , Estilo de Vida , Masculino , Educação de Pacientes como Assunto , Fatores de Tempo , Resultado do Tratamento
7.
Ann Transplant ; 25: e922602, 2020 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-32541640

RESUMO

BACKGROUND Minimally invasive surgery (MIS) has rapidly advanced, but its use in transplant patients has lagged. We share our experience of MIS for patients after kidney and liver transplantation and compare our results with similar studies in the literature. MATERIAL AND METHODS This study included 14 MIS (12 laparoscopic, 2 transvaginal) procedures for 13 transplant cases (6 liver and 7 kidney) done from May 2006 to May 2018. Gastrointestinal surgery was performed in 6 cases: appendectomy performed 8 months after liver transplant and 16 months after kidney transplant in 2 cases, radical right hemi-colectomy performed 6 weeks after liver transplant in 1 case; exploration for chylous ascites 6 months after liver transplant in 1 case, sleeve gastrectomy performed 3 years after kidney transplant in 1 case, and partial hepatectomy performed 12 years after kidney transplant in 1 case. For urological problems, 2 patients received ipsilateral right-side nephroureterectomy performed 10 and 12 years after kidney transplant, and 1 patient received contralateral left-side nephroureterectomy performed 12 years after kidney transplant. The 2 liver transplant patients with huge incisional hernias received repair approximately 3 and 2 years after liver transplant. Three patients underwent gynecological surgery: 2 transvaginal for pelvic floor reconstruction in 1 patient with liver transplant and 1 hysterectomy in a kidney transplant patient, and 1 laparoscopic-assisted hysterectomy in a kidney transplant patient. We retrospectively analyzed the clinical presentation, operative findings, operation time, postoperative complications, and length of stay. RESULTS The postoperative course was uneventful, with early resumption of oral intake, including immunosuppressants administered the same as in the non-transplant patients. All surgical procedures in these transplant patients were achieved without conversion, showed stable kidney and liver function, had better surgical outcomes in comparison with traditional surgery, and most of them were discharged within 1 week. CONCLUSIONS Laparoscopic and non-laparoscopic MIS surgery are feasible and safe for abdominal organ transplant patients and are helpful for timely intervention in cases with acute abdomen. No adjustment of immunosuppressant is usually needed, as oral intake can be resumed very soon after surgery.


Assuntos
Transplante de Rim/efeitos adversos , Transplante de Fígado/efeitos adversos , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Adulto , Feminino , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Complicações Pós-Operatórias/etiologia , Transplantados , Resultado do Tratamento
8.
Front Cell Dev Biol ; 8: 629397, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33585469

RESUMO

Although mitochondrial fission has been reported to increase proliferative capacity and collagen production, it can also contribute to mitochondrial impairment, which is detrimental to cell survival. The aim of the present study was to investigate the role of mitochondrial fission in cardiac fibroblasts (CF) activation and explore the mechanisms involved in the maintenance of mitochondrial health under this condition. For this, changes in the levels of mitochondrial fission/fusion-related proteins were assessed in transforming growth factor beta 1 (TGF-ß1)-activated CF, whereas the role of mitochondrial fission during this process was also elucidated, as were the underlying mechanisms. The interaction between mitochondrial fission and mitophagy, the main defense mechanism against mitochondrial impairment, was also explored. The results showed that the mitochondria in TGF-ß1-treated CF were noticeably more fragmented than those of controls. The expression of several mitochondrial fission-related proteins was markedly upregulated, and the levels of fusion-related proteins were also altered, but to a lesser extent. Inhibiting mitochondrial fission resulted in a marked attenuation of TGF-ß1-induced CF activation. The TGF-ß1-induced increase in glycolysis was greatly suppressed in the presence of a mitochondrial inhibitor, whereas a glycolysis-specific antagonist exerted little additional antifibrotic effects. TGF-ß1 treatment increased cellular levels of reactive oxygen species (ROS) and triggered mitophagy, but this effect was reversed following the application of ROS scavengers. For the signals mediating mitophagy, the expression of Pink1, but not Bnip3l/Nix or Fundc1, exhibited the most significant changes, which could be counteracted by treatment with a mitochondrial fission inhibitor. Pink1 knockdown suppressed CF activation and mitochondrial fission, which was accompanied by increased CF apoptosis. In conclusion, mitochondrial fission resulted in increased glycolysis and played a crucial role in CF activation. Moreover, mitochondrial fission promoted reactive oxygen species (ROS) production, leading to mitophagy and the consequent degradation of the impaired mitochondria, thus promoting CF survival and maintaining their activation.

9.
Sci Rep ; 9(1): 15587, 2019 10 30.
Artigo em Inglês | MEDLINE | ID: mdl-31666573

RESUMO

Little is known regarding the association of non-lactational mastitis women with breast cancer risk. This population-based cohort study examined the breast cancer risk in women with non-lactational mastitis. We identified 3,091 women with non-lactational mastitis between 2000 and 2011 using the Taiwan National Health Insurance Research Database. We performed 1:4 propensity score matching by age, socioeconomic status and comorbidities and identified 12,364 women without non-lactational mastitis. The mean age of women with non-lactational mastitis was 37.9 years; these women had a higher breast cancer risk than the comparison group (adjusted hazard ratio = 1.94, 95% confidence interval: 1.30-2.90). The incidence rates of breast cancer in women with non-lactational mastitis and the comparison group were 14.79 and 7.57 per 10,000 person-years, respectively. Furthermore, non-lactational mastitis was a risk factor for breast cancer in women aged <50 years, women with lower socioeconomic status and women with hormonal medication (p < 0.05). Women who had more episodes of non-lactational mastitis had a higher risk of developing a breast cancer. Thus, the risk of breast cancer in women with non-lactational mastitis is significantly higher than those without non-lactational mastitis.


Assuntos
Neoplasias da Mama/complicações , Neoplasias da Mama/epidemiologia , Mastite/complicações , Adulto , Estudos de Coortes , Feminino , Humanos , Pessoa de Meia-Idade , Risco
10.
Obes Surg ; 29(4): 1447, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30706313

RESUMO

In the section "Method" the first sentence should read as follows: This retrospective study was fully evaluated and approved by the Institutional Review Board of Buddhist Dalin Tzu Chi Hospital (approval B10603004) and was conducted in accordance with the principles of the Helsinki Declaration.

11.
Obes Surg ; 29(2): 464-473, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30417273

RESUMO

PURPOSE: The aim of this study was to evaluate the influence of bariatric surgery on gallstone disease in obese patients. MATERIALS AND METHODS: This large cohort retrospective study was conducted based on the Taiwan National Health Insurance Research Database. All patients 18-55 years of age with a diagnosis code for obesity (ICD-9-CM codes 278.00-278.02 or 278.1) between 2003 and 2010 were included. Patients with a history of gallstone disease and hepatic malignancies were excluded. The patients were divided into non-surgical and bariatric surgery groups. Obesity surgery was defined by ICD-9-OP codes. We also enrolled healthy civilians as the general population. The primary end point was defined as re-hospitalization with a diagnosis of gallstone disease after the index hospitalization. All patients were followed until the end of 2013, a biliary complication occurred, or death. RESULTS: Two thousand three hundred seventeen patients in the bariatric surgery group, 2331 patients in the non-surgical group, and 8162 patients in the general population were included. Compared to the non-surgery group (2.79%), bariatric surgery (2.89%) did not elevate the risk of subsequent biliary events (HR = 1.075, p = 0.679). Compared to the general population (1.15%), bariatric surgery group had a significantly higher risk (HR = 4.996, p < 0.001). In the bariatric surgery group, female gender (HR = 1.774, p = 0.032) and a restrictive procedure (HR = 1.624, p = 0.048) were risk factors for gallstone disease. CONCLUSION: The risk for gallstone disease did not increase after bariatric surgery, although the risk was still higher than the general population. The benefit of concomitant cholecystectomy during bariatric surgery should be carefully evaluated.


Assuntos
Cirurgia Bariátrica , Cálculos Biliares , Obesidade/cirurgia , Complicações Pós-Operatórias/epidemiologia , Adolescente , Adulto , Cirurgia Bariátrica/efeitos adversos , Cirurgia Bariátrica/estatística & dados numéricos , Cálculos Biliares/complicações , Cálculos Biliares/epidemiologia , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Taiwan , Adulto Jovem
12.
BMC Surg ; 17(1): 106, 2017 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-29157231

RESUMO

BACKGROUND: To identify the rate of and risk factors for contralateral inguinal hernia (CIH) after unilateral inguinal hernia repair in adult male patients. METHODS: This retrospective cohort study identified from the Taiwan National Health Insurance Research Database (NHIRD). Information on all adult patients who underwent primary unilateral inguinal hernia repair without any other operation was collected using ICD-9 diagnostic and procedure codes. The exclusion criteria were laparoscopic hernia repair, non-primary repair, complicated hernia, other combined procedures, female and undetermined gender. RESULTS: A total of 170,492 adult male patients were included, with a median follow-up of 87 months. The overall CIH rate was 10.5%, with a median time of 48 months to a subsequent hernia operation. The 1-year, 2-year, 3-year and 5-year-recurrent rate was 2.6, 3, 4.3, and 6.7% respectively. Further, 3.7% patients who underwent CIH repair had a complicated inguinal hernia. Multivariate analysis demonstrated that age > 45 y, direct hernia, cirrhosis (HR = 1.564), severe liver disease (HR = 1.663), prostate disease (HR = 1.178), congestive heart failure (HR = 1.138), and history of malignancy (HR = 1.116) had a significantly higher risk of CIH repair. CONCLUSIONS: Among adult male patients undergoing long-term follow-up, we identified several significant risk factors for CIH repair. If these risk factors are presented, the surgeon should inform the following risk of CIH repair to patients so that it can be repaired as soon as possible.


Assuntos
Hérnia Inguinal/cirurgia , Herniorrafia/métodos , Laparoscopia/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Bases de Dados Factuais , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Retrospectivos , Fatores de Risco , Taiwan , Adulto Jovem
13.
PLoS One ; 11(9): e0163278, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27684710

RESUMO

BACKGROUND: Previous prospective, retrospective, and meta-analysis studies revealed that the overall incidence of metachronous contralateral inguinal hernia (MCIH) ranges from 5.76% to 7.3%, but long-term follow-up postoperative data are scant. We identified the incidence and risk factors of MCIH in pediatric patients during the follow-up using the Taiwan National Health Insurance Research Database (NHIRD). METHODS: Between 1996/01/01 and 2008/12/31, all pediatric patients with primary unilateral inguinal hernia repair who were born after 1996/01/01 were collected via ICD-9 diagnostic and procedure codes recorded in NHIRD. Patients with another operation during the same admission, complicated hernia, or laparoscopic procedure were excluded. Several reported risk factors, including age, sex, preterm birth, low body weight, and previous ventriculoperitoneal shunt placement, were used for analysis. The primary endpoint was the repairmen of MCIH following the initial surgery. All patients were followed until 2013/12/31 or withdrawal from national health insurance. RESULTS: A total of 31,100 pediatric patients underwent unilateral inguinal hernia repair, and 111.76 months of median follow-up data were collected. The overall rate of MCIH was 12.3%. Among the 31,100 patients who had the hernia repair, 63.6% had MCIH within 2 years and 91.5% had MCIH within 5 years. After initial surgery, the incidence of MCIH gradually and significantly decreased with age up to approximately 6 years. Multivariable analysis showed that age <4 y and girls were risk factors for subsequent MCIH. CONCLUSIONS: After 17 years of follow-up, the overall MCIH rate was 12.3%, and 91.7% of patients needed repair for MCIH within the first 5 years after initial surgery. Age <4 years and girls were risk factors for MCIH. The contralateral exploration for inguinal hernia should be considered among these patients.

14.
15.
Scand J Clin Lab Invest ; 76(3): 264-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26962760

RESUMO

BACKGROUND: The role of adiponectin in arterial stiffness and its relationship to cardiovascular disease is not fully demonstrated and needs further elaboration. In this study, the association between adiponectin level and arterial stiffness is studied among kidney transplant patients. MATERIAL AND METHODS: Anthropometric data and biochemical data including fasting glucose, lipid profile, renal function and serum adiponectin were determined in 55 kidney transplant patients. Central arterial stiffness was measured and presented by carotid-femoral pulse wave velocity. RESULTS: Univariate linear analysis showed that body weight, waist circumference, brachial pulse pressure and body mass index were correlated positively with carotid-femoral pulse wave velocity in this patient group. However, logarithmically transformed adiponectin level (log-adiponectin) correlated negatively with carotid-femoral pulse wave velocity. In multivariate regression analysis of factors significantly associated with carotid-femoral pulse wave velocity, it showed that both log-adiponectin (ß = -0.427; R(2) = 0.205, p = 0.001) and body weight (ß = 0.327; R(2 )=( )0.106, p = 0.007) were independently predictive of central arterial stiffness. CONCLUSION: Our study suggests that fasting serum adiponectin is negatively associated with carotid-femoral pulse wave velocity, hence arterial stiffness, in kidney transplant patients.


Assuntos
Adiponectina/sangue , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Hipertensão/sangue , Hipertensão/patologia , Nefropatias/sangue , Nefropatias/patologia , Nefropatias/cirurgia , Transplante de Rim , Masculino , Pessoa de Meia-Idade , Fatores de Proteção , Análise de Onda de Pulso , Rigidez Vascular
16.
PLoS One ; 11(2): e0148076, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26848761

RESUMO

BACKGROUND: Identification of patients at risk of death from cancer surgery should aid in preoperative preparation. The purpose of this study is to assess and adjust the age-adjusted Charlson comorbidity index (ACCI) to identify cancer patients with increased risk of perioperative mortality. METHODS: We identified 156,151 patients undergoing surgery for one of the ten common cancers between 2007 and 2011 in the Taiwan National Health Insurance Research Database. Half of the patients were randomly selected, and a multivariate logistic regression analysis was used to develop an adjusted-ACCI score for estimating the risk of 90-day mortality by variables from the original ACCI. The score was validated. The association between the score and perioperative mortality was analyzed. RESULTS: The adjusted-ACCI score yield a better discrimination on mortality after cancer surgery than the original ACCI score, with c-statics of 0.75 versus 0.71. Over 80 years of age, 70-80 years, and renal disease had the strongest impact on mortality, hazard ratios 8.40, 3.63, and 3.09 (P < 0.001), respectively. The overall 90-day mortality rates in the entire cohort varied from 0.9%, 2.9%, 7.0%, and 13.2% in four risk groups stratifying by the adjusted-ACCI score; the adjusted hazard ratio for score 4-7, 8-11, and ≥ 12 was 2.84, 6.07, and 11.17 (P < 0.001), respectively, in 90-day mortality compared to score 0-3. CONCLUSIONS: The adjusted-ACCI score helps to identify patients with a higher risk of 90-day mortality after cancer surgery. It might be particularly helpful for preoperative evaluation of patients over 80 years of age.


Assuntos
Neoplasias/mortalidade , Neoplasias/cirurgia , Período Perioperatório , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/epidemiologia , Estudos Retrospectivos , Fatores de Risco
17.
Clin Transplant ; 30(4): 393-8, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26783039

RESUMO

We aimed to investigate the roles of cytokines during polyomavirus BK (BKV) reactivation in renal transplant patients. Forty-eight renal allograft recipients were enrolled, and their sera BKV viral load and mRNA expression levels of cytokines in peripheral blood mononuclear cells were measured by real-time polymerase chain reaction. Patient's age and gene expression levels of interleukin (IL)-2 (10.04 ± 2.63 vs. 8.70 ± 2.40, p = 0.049) and transforming growth factor (TGF)-ß (12.58 ± 2.59 vs. 10.89 ± 1.91, p = 0.015) were significantly higher in BKV viremia (+) renal transplant patients. Multivariate logistic regression analysis revealed that age and mRNA expression levels of TGF-ß, but not IL-2, significantly correlated with the presence of BKV viremia. Sera BKV viral loads showed a positive correlation with patient age and the levels of TGF-ß and IL-6 mRNA. After adjusting for age and sex in the regression model, both age and TGF-ß mRNA levels maintained a significant positive association with sera BKV viral loads. Serum TGF-ß concentration tended to be higher in BKV viremia (+) patients (p = 0.079). In conclusion, expression levels of TGF-ß were found to correlate with both BKV viremia positivity and sera BKV viral loads in renal transplant patients.


Assuntos
Vírus BK/fisiologia , Falência Renal Crônica/cirurgia , Transplante de Rim , Infecções por Polyomavirus/genética , Fator de Crescimento Transformador beta/genética , Infecções Tumorais por Vírus/genética , Viremia/genética , Feminino , Seguimentos , Taxa de Filtração Glomerular , Rejeição de Enxerto/epidemiologia , Rejeição de Enxerto/genética , Rejeição de Enxerto/virologia , Sobrevivência de Enxerto , Humanos , Testes de Função Renal , Leucócitos Mononucleares/metabolismo , Masculino , Pessoa de Meia-Idade , Infecções por Polyomavirus/epidemiologia , Infecções por Polyomavirus/virologia , Complicações Pós-Operatórias , Prognóstico , Reação em Cadeia da Polimerase em Tempo Real , Fatores de Risco , Infecções Tumorais por Vírus/epidemiologia , Infecções Tumorais por Vírus/virologia , Carga Viral , Viremia/epidemiologia , Viremia/virologia
18.
Exp Clin Transplant ; 14(3): 345-8, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-25365187

RESUMO

Chylous ascites is a rare complication in liver transplant. Few cases have been reported to date. In most cases, chylous ascites is diagnosed within 1 month after surgery because of intraoperative injury of the hilar lymphatic system. Preoperative massive ascites and use of a LigaSure vessel sealing system for hilar dissection have been reported as risk factors. We report a case of chylous ascites after a living-donor liver transplant that was diagnosed after 6 months of uneventful follow-up. Sirolimus was added to cyclosporine early (2 wk after the operation) owing to poor renal function and it was found to be high (> 22 ng/mL) when the chylous ascites occurred. The patient was treated with total parenteral nutrition in combination with Sandostatin and rapid tapering of sirolimus after the failed initial conservative treatment. Residual abdominal fullness after meals and lymphedema of the legs disappeared 1 month after discontinuing sirolimus. This is the first case of delayed-onset chylous ascites after a liver transplant that was successfully treated conservatively.


Assuntos
Quilo , Ascite Quilosa/etiologia , Transplante de Fígado/efeitos adversos , Doadores Vivos , Ascite Quilosa/diagnóstico , Ascite Quilosa/terapia , Fármacos Gastrointestinais/uso terapêutico , Humanos , Imunossupressores/administração & dosagem , Imunossupressores/efeitos adversos , Transplante de Fígado/métodos , Masculino , Pessoa de Meia-Idade , Octreotida/uso terapêutico , Nutrição Parenteral Total , Recuperação de Função Fisiológica , Fatores de Tempo , Resultado do Tratamento
19.
Ann Med Surg (Lond) ; 4(2): 193-9, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26052436

RESUMO

BACKGROUND/PURPOSE: Current treatment options for HCC≥10 cm (huge HCC) are limited. Otherwise, the margin status is known as a prognostic factor. Our aim was to determine the safety, effectiveness, and risk factors for overall survival and disease-free survival for these patients. METHODS: A total of 211 consecutive patients from 2000/08 to 2010/12 were enrolled. Characteristics of patients, tumors, and treatment were compared between the huge group (HCCs; ≥10 cm, n = 23; 11%) and those with smaller group (HCC; <10 cm n = 188; 89%). Disease-free survival (DFS), overall survival (OS), and risk factors were analyzed. RESULTS: Median follow up was 37 months. Patients with huge HCC were more likely to be symptomatic, positive for preoperative portal vein thrombosis, longer surgical time, more blood loss and transfusions, and significantly shorter median OS and DFS. Both groups had similar postoperative mortality and morbidity rates. In the huge HCC, multivariate analysis identified two significant determinants of DFS (preoperative portal vein thrombosis on imaging and tumor-free margin less than 1 mm) and two significant determinants of OS (age over 80 and preoperative portal vein thrombosis). Even with positive margins, it still had no impact on OS. For DFS, 1 mm free margins appeared to be adequate. CONCLUSION: Tumor-free margin is an independent risk factor for recurrence but has no impact on OS. Surgical margin >1 mm is adequate in patients with tumors ≥10 cm. Postoperative close follow up, especially of distant metastasis, and appropriate treatment of recurrence by a multidisciplinary approach may improve prognosis.

20.
Int Surg ; 100(5): 878-81, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-26011209

RESUMO

Gallstone ileus is an uncommon complication of cholelithiasis. Most patients affected by gallstone ileus are elderly and have multiple comorbidities. Symptoms are vague and insidious, which may delay the correct diagnosis for days. Here we are reporting an uncommon complication of gallstone ileus. We report on a 70-year-old man with small bowel obstruction at the jejunum due to an impacted stone, which led to necrosis and perforation of the proximal bowel wall. Laparoscope-assisted small bowel resection with enterolithotomy was used to successfully treat the patient's perforation and obstruction. His recovery was uneventful. Gallstone ileus commonly presents with bowel obstruction, but intestinal perforation occurs very rarely. A laparoscopic approach can provide both diagnostic and therapeutic roles in management.


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório/métodos , Cálculos Biliares/complicações , Cálculos Biliares/cirurgia , Íleus/etiologia , Íleus/cirurgia , Perfuração Intestinal/etiologia , Perfuração Intestinal/cirurgia , Jejuno/cirurgia , Laparoscopia/métodos , Idoso , Humanos , Masculino
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