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Multivisceral transplant (MVTx) and isolated intestinal transplant (ITx) are complex surgical procedures. The subsequent proinflammatory state in the immediate postoperative period makes interpretation of blood markers difficult.
We aimed to establish the course of various blood markers after MVTx/ITx, and to evaluate their use as diagnostic markers of complications. This was a single center prospective cohort. We analyzed blood markers collected preoperatively, on alternate days for the first postoperative week, and then weekly for 4 weeks. This study was in compliance with The Declaration of Helsinki.
Over a 16-month period (July 2017-October 2018), 20 subjects aged 2 to 67 years with a median age of 24.5 years received MVTx/ITx. Twelve recipients (60%) had an infection. Neutrophil lymphocyte count ratio (NLCR) was higher than established upper limits of normal, regardless of infection status. NLCR and white blood cell count were useful to identify infected MVTx/ITx recipients, with P values<.05 for 2 and 1 of 7 time points post transplant, respectively. Higher preoperative eosinophil% predicted future acute cellular rejection (P value .023).
This is the first study to extensively track the course of blood markers post MVTx/ITx and identified NLCR and white blood cell count as potential diagnostic blood markers of infection.
This is the first study to extensively track the course of blood markers post MVTx/ITx and identified NLCR and white blood cell count as potential diagnostic blood markers of infection.
To date, the utility of Sepsis-3 compared to Sepsis-2 in living donor liver transplantation (LDLT) recipients has not been evaluated. We assessed the utility of Sepsis-3 compared to Sepsis-2 and verified the following hypotheses 1. Sepsis-3-based sepsis (S3BS) corresponds to Sepsis-2-based severe sepsis (S2BSS), and 2. S3BS enables earlier diagnosis of early postoperative sepsis (within 21 postoperative days; EPoS) compared to S2BSS.
We evaluated 66 LDLT recipients in our institution. Patients with EPoS, who were diagnosed with S3BS and S2BSS, were extracted, and the postoperative day of diagnosing S3BS and S2BSS was identified.
EPoS was diagnosed in 14 patients with S3BS (21.2%) and in 15 with S2BSS (22.7%). All but 1 patient with S2BSS corresponded to those with S3BS, with 98.4% overlap. Among the overlapping 14 patients, the comparison between the postoperative days when S3BS and S2BSS occurred demonstrated that S3BS was diagnosed earlier in 7 patients (50%) and on the same day in 4 (28.6%), and S2BSS was diagnosed earlier in 3 (21.4%). Especially in cases with a change in the sequential organ failure assessment (SOFA) immediately after S3BS onset compared to before (ΔSOFA) of≥ 4 points (n= 6), S3BS was diagnosed earlier in 5 cases (83.3%); in cases with ΔSOFA of 2 to 3 points (n= 8), S3BS was diagnosed earlier only in 2 cases (25.0%). Thus, early diagnosis of S3BS was significantly more common in cases with≥ 4 points of ΔSOFA (P= .02).
S3BS nearly corresponds to S2BSS and can enable earlier detection of EPoS, especially with a high ΔSOFA.
S3BS nearly corresponds to S2BSS and can enable earlier detection of EPoS, especially with a high ΔSOFA.To assess our determination to continue transplant activity in Colombia during the coronavirus disease 2019 (COVID-19) pandemic, this study seeks to describe the risk of infection and mortality of transplanted patients vs those on the waiting list. Therefore, a descriptive study of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2)/COVID-19 infection in transplant recipients and patients on the waiting list was conducted. The data sources were the information systems of the Instituto Nacional de Salud of Colombia National Donation and Transplant Information System, the National Public Health Surveillance System, and the National COVID-19 Data Repository. Characteristics of the patients who tested positive were analyzed, and the mortality rate was determined. An Real Time-PCR test for SARS-CoV-2/COVID-19 was performed in 7% of the transplant recipients included in this study, and 14.8% of those recipients tested positive. Among patients on the waiting list, 15.2% were tested, and 16.7% showed positive results. Overall, 1% (84/8108) of the transplant recipients and 2.5% (74/2926) of patients on the waiting list were infected with SARS-CoV-2/COVID-19. There were no differences in mortality between these groups (P = .8748). In conclusion, with the data obtained so far, the hospital availability, and the adoption of safety protocols in the institutions, our findings can support the continuity of the transplant activities in this country.
The aim of the study was to describe the clinical drivers that lead physicians to perform imaging tests in search of metastasis in non-metastasic castration prostate resistant cancer (nmCRPC) patients.
Observational, cross-sectional study conducted at the Departments of Urology of 38 Spanish hospitals. The study included 188 patients diagnosed with nmCRPC who underwent an imaging test for the assessment of metástasis. In one study visit, physicians were requested to specify the clinical factors that led them to perform these tests. The results of the imaging tests and the clinical characteristics of the patients since the time of prostate cancer (PC) diagnosis, were reported. Regression analyses were used to determine predictors of imaging test results.
Prostate-specific antigen (PSA) level was the most important driver to order imaging tests (57.1%), followed by regular follow-up (16.5%) and PSA doubling time (PSADT) (12.0%). Although these drivers were not associated to detection of metastasis, patients with PSA levels ≥20 ng/mL had a greater risk of metastasis than patients with PSA levels <4ng/mL (P=.004) and CRPC patients diagnosed with metastasis (mCRPC) had higher median PSA levels (20.9; interquartile range [IQR] 6.7-38.6) than nmCRPC (9.1; IQR 5.0-18.0) (P=.005). Sixty-six percent of the patients did not undergo any imaging test after CRPC diagnosis until the study visit (10.6, IQR 4.0-19.5 months). Curative-intent treatment at PC diagnosis and Gleason score predicted longer time from PC to CRPC diagnosis.
Physicians based their decisions to order imaging tests for metastasis detection in nmCRPC patients mainly on PSA and PSA kinetics, including the regular follow-up stated by guideline recommendations.
Physicians based their decisions to order imaging tests for metastasis detection in nmCRPC patients mainly on PSA and PSA kinetics, including the regular follow-up stated by guideline recommendations.
A recent ultrasonographic score (Ultrasonographic fatty liver indicator (US-FLI)) allows to grade steatosis severity on ultrasound (US).We aimed to evaluate the agreement of US-FLI with the controlled attenuation parameter (CAP) in patients with non-alcoholic fatty liver disease (NAFLD).
Initially, inter-observer agreement for the score was assessed between 3 physicians using a sample of 31 patients.Later, 96 patients with NAFLD were included and several anthropometric/clinical/analytical parameters were assessed and US and transient elastography was performed.
Physicians showed an excellent absolute agreement regarding the total score, with an average Interclass Correlation Coefficient of 0.972(95% CI 0.949-0.986). Comparing US-FLI with CAP, considering the previously defined cut-off for steatosis >S1(268dB/m) and>S2(280dB/m), US-FLI had a good discriminative capacity for both grades, with areas under the curve (AUC) of 0.88(p<0.001) and 0.90(p<0.001), respectively.Also, US-FLI≤3 points had a negative predictive value of 100% for steatosis >S2 and US-FLI ≥6 points had a positive predictive value (PPV) of 94.0% for steatosis >S2. When comparing the clinical score Fatty Liver Index (FLI) for the same CAP cut-offs, it showed a weak discriminative capacity for both grades, with AUC of 0.65(p=0.030) and 0.66(p=0.017). AUC for US-FLI and FLI were significantly different for both cut-offs (p<0.001).
US-FLI has an excellent reproducibility and a good discriminative capacity for the different steatosis grades.Scores ≤3points exclude significant steatosis and scores ≥6 points have a PPV of 94,0% for steatosis >S2.US-FLI was significantly superior to the clinical score FLI in the discrimination between steatosis grades.
S2.US-FLI was significantly superior to the clinical score FLI in the discrimination between steatosis grades.Morquio B disease is an attenuated phenotype within the spectrum of beta galactosidase (GLB1) deficiencies. It is characterised by dysostosis multiplex, ligament laxity, mildly coarse facies and heart valve defects due to keratan sulphate accumulation, predominantly in the cartilage. Morquio B patients have normal neurological development, setting them apart from those with the more severe GM1 gangliosidosis. Morquio B disease, with an incidence of 1250.000 to 11.000.000 live births, is very rare. Here we report the clinical-biochemical data of nine patients. High amounts of keratan sulfate were detected using LC-MS/MS in the patients' urinary samples, while electrophoresis, the standard procedure of qualitative glycosaminoglycans analysis, failed to identify this metabolite in any of the patients' samples. We performed molecular analyses at gene, gene expression and protein expression levels, for both isoforms of the GLB1 gene, lysosomal GLB1, and the cell-surface expressed Elastin Binding Protein. We characterised three novel GLB1 mutations [c.75 + 2 T > G, c.575A > G (p.Tyr192Cys) and c.2030 T > G (p.Val677Gly)] identified in three heterozygous patients. We also set up a copy number variation assay by quantitative PCR to evaluate the presence of deletions/ insertions in the GLB1 gene. We propose a diagnostic plan, setting out the specific clinical- biochemical and molecular features of Morquio B, in order to avoid misdiagnoses and improve patients' management.
Hydroxychloroquine (HCQ) dosage required to reach circulating levels that inhibit SARS-Cov-2 are extrapolated from pharmacokinetic data in non-COVID-19 patients.
We performed a population-pharmacokinetic analysis from 104 consecutive COVID-19 hospitalized patients (31 in intensive care units, 73 in medical wards, n=149 samples). Plasma HCQ concentration were measured using high performance liquid chromatography with fluorometric detection. Modelling used Monolix-2019R2.
HCQ doses ranged from 200 to 800mg/day administered for 1 to 11days and median HCQ plasma concentration was 151ng/mL. Among the tested covariates, only bodyweight influenced elimination oral clearance (CL) and apparent volume of distribution (Vd). CL/F (F for unknown bioavailability) and Vd/F (relative standard-error, %) estimates were 45.9L/h (21.2) and 6690L (16.1). The derived elimination half-life (t1/2) was 102h. These parameters in COVID-19 differed from those reported in patients with lupus, where CL/F, Vd/F and t1/2 are reported ses are needed to reach concentrations relevant to SARS-CoV-2 inhibition within 72hours in≥60% (95% confidence interval 49.5-69.0%) of COVID-19 patients.
The prevalence of chronic diseases (CDs) in the pediatric population has increased due to technological advances that decrease mortality and increase survival.
To compare the frequency of cardiometabolic factors (CFs) among pediatric patients with CDs with those among children with obesity and overweight without CDs.
This study was a cross-sectional study. Pediatric patients from 6-17 years of age were included. A total of 333 patients with CD were studied, and of these patients, 77 had difficult-to-control epilepsy, 183 had chronic kidney disease (CKD), and 73 underwent kidney transplants; in addition, a comparison group was included, consisting of 286 overweight and obese children without any other pathologies. We performed anthropometry, blood pressure, glucose, insulin, and lipid profiling on all of the patients. Selleckchem Bufalin Statistical analysis was conducted as follows Chi
tests were used to compare the CFs between the groups.
We included 619 patients from 6-17 years old. Patients with CDs had a low frequency of obesity (12.