30 research outputs found
A Case of Colonic Metastasis of Breast Cancer Positive for Estrogen Receptor
This is the first report of a metastatic colon cancer of breast cancer positive for estrogen receptor. A 56-year-old woman who had undergone standard radical mastectomy due to right breast cancer was suffered from left lower abdominal pain. Barium enema and proctoscopy revealed a narrowing at the rectum and the descending colon. Needle biopsy of the rectum revealed Group 5. The resection of the left colon, the rectum and the ovaries were performed. Foci were macroscopically present at the rectum, the sigmoid colon and the descending colon. Histological examination revealed that colonic foci were metastases from the breast cancer of lobular carcinoma. The colonic preparation was positive for estrogen receptor
Laparoscopic Hepatectomy for the Patient with Hemophilia A with High Titer Factor VIII Inhibitor
We present the first case of laparoscopic left lateral segmentectomy for hepatocellular carcinoma (HCC) in a patient with hemophilia A, acquired hepatitis C, and high-titer factor VIII inhibitor, which was confirmed by preoperative diagnosis. He underwent laparoscopic left lateral segmentectomy with the administration of recombinant activated factor VII. Surgery could be performed with reduced intraoperative hemorrhage. He experienced postoperative intra-abdominal wall hemorrhage, which was successfully managed with red cell concentrates transfusion and administration of recombinant activated factor VII. Laparoscopic hepatectomy can be applied for hemophilia patients with high titer inhibitors
Preoperative prognostic nutritional index predicts postoperative infectious complications and oncological outcomes after hepatectomy in intrahepatic cholangiocarcinoma
Background: In the surgical treatment of intrahepatic cholangiocarcinoma (ICC), postoperative complications may be predictive of long-term survival. This study aimed to identify an immune-nutritional index (INI) that can be used for preoperative prediction of complications.
Patients and methods: Multi-institutional data from 316 patients with ICC who had undergone surgical resection were retrospectively analysed, with a focus on various preoperative INIs.
Results: Severe complications (Clavien-Dindo grade III-V) were identified in 66 patients (20.8%), including Grade V complications in 7 patients (2.2%). Comparison of areas under the receiver operating characteristic curve (AUCs) among various INIs identified the prognostic nutritional index (PNI) as offering the highest predictive value for severe complications (AUC = 0.609, cut-off = 50, P = 0.008). Multivariate analysis revealed PNI = 50, n = 142) and a low-PNI group (PNI
Conclusion: Preoperative PNI appears useful as an INI correlating with postoperative severe complications and as a prognostic indicator for ICC
Intramuscular Adipose Tissue Content Predicts Patient Outcomes after Allogeneic Hematopoietic Stem Cell Transplantation
移植の成功に重要なのは、「質の良い」筋肉 --コンピュータ断層撮影を用いて評価した骨格筋指標での検討--. 京都大学プレスリリース. 2022-07-12.During clinical courses involving allogeneic hematopoietic stem cell transplantation (allo-HSCT), multidisciplinary assessments for patients including physical functions are indispensable, and quantitative skeletal muscle loss is a poor prognostic marker. In addition, deteriorating quality of muscle due to intra-muscle adipose tissue degeneration can be important as well, because many patients are cachexic or sarcopenic before allo-HSCT, although this approach has not been employed yet. Therefore, we conducted a retrospective cohort study to evaluate the quality, as well as quantity of skeletal muscle using computed tomography (CT). Psoas muscle mass index (PMI) and radiographic density (RD) calculated by cross-sectional area and averaged CT values of the psoas major muscle at the umbilical level were used to determine the quantity and quality of muscle, respectively. In total, 186 adult patients, aged 17-68 years (median, 49) were included in this study, and 46 (24.7%) and 49 (26.3%) patients were assigned to the lower PMI and RG groups. Low RD was identified as an independent risk factor for poor overall survival after allo-HSCT (adjusted hazard ratio 2.54, p<0.01), while PMI was not significant. Decreased RD along with reduced 6-min walking distance before transplantation was also significant factor for increased non-relapse mortality (hazard ratio, 2.69, p=0.01). This study is the first to suggest the use of a qualitative skeletal muscle index to serve as a prognostic indicator following allo-HSCT. RD should be included in pre-transplant screening parameters, and approaches that include rehabilitation focused on improving both muscle quality and quantity may improve the prognosis of allo-HSCT
Higher exercise tolerance early after allogeneic hematopoietic stem cell transplantation is the predictive marker for higher probability of later social reintegration
同種造血幹細胞移植後における社会復帰の予測因子を発見 --移植後リハビリテーションがもつ重要性--. 京都大学プレスリリース. 2021-04-09.As the proportion of long-term survivors after allogeneic hematopoietic stem cell transplantation (allo-HSCT) is on the rise, it is essential to consider the significance of quality of life (QOL), including reintegration with society (returning to school or work). This retrospective cohort study aims to illustrate the precise epidemiology of social reintegration later after allo-HSCT and determine its predictive indicators. We enrolled 56 patients, and 40 patients (71%) attained social reintegration at 2 years post-HSCT. Reintegration failure markedly correlated with an inferior performance status and concurrent chronic graft-versus-host disease. In non-reintegrated patients, the physical function at discharge measured by the 6-min walking distance (6MWD) was markedly decreased. On the multivariate risk analyses, sex (female; odds ratio (OR) 0.07; 95% confidence interval (CI) 0.01–0.54; p = 0.01), HCT-CI (≥ 2; OR 0.10; 95% CI 0.01–0.84; p = 0.03), and change in 6MWD (per 5% increase; OR 1.47; 95% CI 1.01–2.13; p = 0.04) were significant predictors of later social reintegration. This study suggests that a multidisciplinary strategy including rehabilitation is essential, especially in patients with poor predictive markers at an early phase, and we should consider suitable rehabilitation programs to prevent a decline in exercise tolerance and improve social reintegration and overall QOL in patients after allo-HSCT
Efficacy of surgical management for recurrent intrahepatic cholangiocarcinoma: A multi-institutional study by the Okayama Study Group of HBP surgery
Background The prognosis of intrahepatic cholangiocarcinoma (ICC) has been poor, because of the high recurrence rate even after curative surgery. This study aimed to evaluate the prognostic impact of surgical resection of recurrent ICC. Patients and methods A total of 345 cases of ICC who underwent hepatectomy with curative intent in 17 institutions were retrospectively analyzed, focusing on recurrence patterns and treatment modalities for recurrent ICC. Results Median survival time and overall 5-year recurrence-free survival rate were 17.8 months and 28.5%, respectively. Recurrences (n = 223) were classified as early (recurrence at 1 year, n = 92). Median survival time was poorer for early recurrence (16.3 months) than for late recurrence (47.7 months,p<0.0001). Treatment modalities for recurrence comprised surgical resection (n = 28), non-surgical treatment (n = 134), and best supportive care (BSC) (n = 61). Median and overall 1-/5-year survival rates after recurrence were 39.5 months and 84.6%/36.3% for surgical resection, 14.3 months and 62.5%/2.9% for non-surgical treatment, and 3 months and 4.8%/0% for BSC, respectively (p<0.0001). Multivariate analysis identified early recurrence, simultaneous intra- and extrahepatic recurrence, and surgical resection of recurrence as significant prognostic factors. In subgroup analyses, surgical resection may have positive prognostic impacts on intra- and extrahepatic recurrences, and even on early recurrence. However, simultaneous intra- and extrahepatic recurrence may not see any survival benefit from surgical management. Conclusion Surgical resection of recurrent ICC could improve survival after recurrence, especially for patients with intra- or extrahepatic recurrence as resectable oligo-metastases
Orthotopic liver transplantation in dogs : Post-operative changes in plasma-free amino acid levels and the meaning of these changes
To determine the viability of livers after transplantation, three groups of experimental models were prepared (i. e., liver transplantation by the modified Starzl method ; hepatic cold-ischemia with cold ischemic time equal to transplantation time ; and simple laparotomy with sugar loading). Changes in plasma-free amino acid levels were investigated.
The results showed an elevation of total amino acid levels in the early stage of a viable liver transplant. In addition, a decrease in the molar ratio of branched chain amino acids and aromatic amino acids was observed during the rejection period. The results also confirmed an increase in ornithine level, NH3, and ornithine carbamyl transferase as well as a decrease in the citrulline level, and unchanged arginine. A disturbance in the reaction in the urea cycle during the second stage was considered the cause. Among the plasma amino acids, alanine showed the greatest increase during the rejection period. This might be attributed to an acceleration in alanine release in the periphery, and an abnormal glucose-alanime cycle.
As described above, examining changes in plasma-free amino acid levels may be an effective index of the viability of a liver transplant, both in the early stage and during the rejection poriod
Effect of the severity of acute graft-versus-host disease on physical function after allogeneic hematopoietic stem cell transplantation
Purpose: The purpose of this study was to retrospectively investigate the effect of the severity of acute graft-versus-host disease (GVHD) on physical function after allogeneic hematopoietic stem cell transplantation (allo-HSCT). Methods: 76 patients were included as subjects of this study. Severity of acute GVHD was classified according to the method defined by Grucksberg. To evaluate physical function, the knee extensor strength and six-minute walk distance (6MWD) were performed. Results: Among these patients, 54% developed acute GVHD; of these, 32%, 54%, and 15% of patients had grade I, grade II, and grades III–IV GVHD, respectively. In the grade I–II groups, mild acute GVHD following allo-HSCT resulted in a gradual decline in physical function, which improved at discharge. However, in cases of severe acute GVHD, physical function deteriorated, implementation of rehabilitation became difficult, and the decline in physical function persisted even at discharge. Conclusion: These results indicate that severe acute GVHD negatively affects physical function leading to longer hospital days because of inadequate rehabilitation interventions
Analysis of factors associated with patient-reported physical functioning scores at discharge of allogeneic hematopoietic stem cell transplantation patients: a cross-sectional study
Purpose: The purpose of this study was to clarify the independent factors related to patient-reported physical functioning (PF) scores at discharge of patients who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT). Methods: A total of 103 patients who underwent allo-HSCT were included in this cross-sectional study. As a screening method, a single regression analysis was conducted with the PF domain in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 at discharge as the dependent variable, and body mass index, adverse events related to HSCT, and objective physical functions as independent variables. Multiple regression analysis was performed with PF as the dependent variable and variables that passed the screening by single regression analysis and confounders as independent variables. Results: The mean PF score at discharge of the patients was 76.5 (standard deviation: 15.2). Based on the results of screening by the single regression analysis, length of stay, infections (+/−), acute graft-versus-host disease grade, brief fatigue inventory score (BFI), knee extensor strength, and 6-min walk distance (6MWD) were included in the multiple regression analysis. BFI (B = − 11.94, p < 0.001) and 6MWD (per 10 m) (B = 0.56, p = 0.001) were extracted as significant independent variables governing the PF at discharge in the multiple regression model (adjusted R2 = 0.59). Conclusion: Higher exercise tolerance and lower fatigue in patients who underwent allo-HSCT were associated independently with patient-reported better PF scores at discharge