• Macdonald Randall opublikował 1 rok, 3 miesiące temu

    We compared the outcomes of laparoscopic hepatectomy (LH) vs. open hepatectomy (OH) for intrahepatic cholangiocarcinoma (iCCA).

    A systematic review of the MEDLINE, EMBASE, Scopus, and Cochrane Library databases was performed using PRISMA guidelines (end-of-search date 08-June-2020). Individual patient data on overall survival (OS) and recurrence-free survival (RFS) were extracted. Random-effects meta-analyses, and one- and two-stage survival analyses were conducted.

    Eight retrospective cohort studies comparing LH (n=544) vs. OH (n=2256) were identified. LH demonstrated lower overall complication (Risk ratio [RR]=0.64, 95% confidence interval [CI] 0.46-0.90; p=0.01), surgical lymphadenectomy (RR=0.74, 95% CI 0.58-0.93; p=0.01) and margin-positive resection (RR=0.78, 95% CI 0.62-0.99; p=0.04) rates, and higher recurrence-free rate (RR=1.24, 95% CI 1.01-1.51; p=0.04) vs. OH. In Cox regression, no difference was observed regarding OS (Hazard Ratio [HR]=1.11, 95% CI 0.65-1.91; p=0.70) and RFS (HR=1.19, 95% CI 0.74-1.90; p=0.47).

    The use of LH should be considered when feasible in well-selected iCCA patients by hepatobiliary surgeons with experience in minimally-invasive surgery.

    The use of LH should be considered when feasible in well-selected iCCA patients by hepatobiliary surgeons with experience in minimally-invasive surgery.In the era of eculizumab, the number of patients with paroxysmal nocturnal hemoglobinuria (PNH) who undergo hematopoietic stem cell transplantation (HSCT) has decreased significantly. However, owing to the possibility of severe aplastic anemia (AA) or a suboptimal response to eculizumab, HSCT still plays an important role in the treatment of patients with PNH combined with AA or recurrent hemolysis-related symptoms despite its high level of risk. Here we review studies involving patients with PNH who underwent HSCT over the past 15 years and conclude that patients with refractory AA/PNH and patients with severe classical PNH are candidates for HSCT in countries where eculizumab is unavailable. The major causes of death from transplantation include graft-versus-host disease (GVHD), infection, and thrombotic microangiopathy. A haploidentical donor is a potential choice for patients without an HLA-matched donor. In addition, the use of eculizumab in combination with HSCT may help prevent GVHD.Infection due to the protozoa Toxoplasma gondii can be life-threatening in hematopoietic stem cell transplantation (HSCT) recipients. Most cases of toxoplasmosis in HSCT recipients result from reactivation of latent infection in individuals who were Toxoplasma-seropositive before transplantation and did not receive appropriate prophylaxis. Pretransplantation screening with Toxoplasma IgG and IgM antibodies is suggested for all allogeneic HSCT recipients and their donors and all autologous HSCT recipients. Prevention of toxoplasmosis in T. gondii-seropositive HSCT recipients requires primary prophylaxis, preemptive screening, or both. Trimethoprim-sulfamethoxazole (TMP-SMX) is the preferred agent for Toxoplasma prophylaxis and should be continued for 6 months or until the patient is no longer receiving immunosuppression, whichever is longer, assuming that immune reconstitution has occurred. Preemptive weekly screening with whole blood Toxoplasma PCR should be considered for seropositive HSCT recipients if prophylaxis cannot be given or if prophylaxis other than TMP-SMX is used. The signs, symptoms, and radiographic findings of toxoplasmosis in HSCT recipients can be nonspecific, and the diagnosis requires a high degree of suspicion. Common presentations include fever, encephalopathy with mental status changes or seizures, and pneumonia. A Toxoplasma PCR analysis from whole blood (and other body fluids/tissues according to clinical symptoms) should be obtained in patients in whom there is a concern for toxoplasmosis. Treatment with oral pyrimethamine, sulfadiazine, and leucovorin for at least 6 weeks is the first-line therapy and should be followed by secondary prophylaxis. In this article, we review the published literature regarding the epidemiology, clinical presentation, treatment, and prevention of toxoplasmosis in HSCT recipients.

    Current guidelines mandate organ donation to be financially neutral such that it neither rewards nor exploits donors. This systematic review was conducted to assess the magnitude and type of costs incurred by adult living kidney donors and to identify those at risk of financial hardship.

    We searched English-language journal articles and working papers assessing direct and indirect costs incurred by donors on PubMed, MEDLINE, Scopus, the National Institute for Health Research Economic Evaluation Database, Research Papers in Economics, and EconLit in 2005 and thereafter. Estimates of total costs, types of costs, and characteristics of donors who incurred the financial burden were extracted.

    Sixteen studies were identified involving 6158 donors. Average donor-borne costs ranged from US$900 to US$19 900 (2019 values) over the period from predonation evaluation to the end of the first postoperative year. Less than half of donors sought financial assistance and 80% had financial loss. Out-of-pocket payments frs.

    In our systematic review, we assessed past and current practice of patient-reported outcome (PRO) measurement in cancer randomized, controlled trials (RCTs).

    We included RCTs with PRO endpoints evaluating conventional medical treatments, conducted in patients with the most prevalent solid tumor types (breast, lung, colorectal, prostate, bladder, and gynecological cancers) and either published in 2004 to 2018 or registered on clinicaltrials.gov and initiated in 2014 to 2019. Frequency of use of individual PRO measures was assessed overall, over time, and by cancer site.

    Screening of 42 095 database records and 3425 registered trials identified 480 published and 537 registered trials meeting inclusion criteria. Among published trials, the European Organisation for Research and Treatment of Cancer (EORTC) measures were used most often (54.8% of trials), followed by the Functional Assessment of Chronic Illness Therapy (FACIT) measures (35.8%), the EQ-5D (10.2%), the SF-36 (7.3%), and the MD Anderson Symptomregulators on the type of PRO to be measured. Current findings may contribute to better informing the development of an internationally agreed core outcome set for future cancer trials.

    Although literature exists on using qualitative methods to generate potential attributes for a discrete choice experiment (DCE), there is little on selecting which attributes to include. We present a case study in which a best-worst scaling case 1 (BWS-1) survey was used to guide attribute selection for a DCE. The case study’s context was the decision making of professionals around the choice of augmentative and alternative communication (AAC) systems for children with limited natural speech.

    BWS-1 survey attributes were generated from literature reviews and focus groups. DCE attributes were selected from BWS-1 attributes. The selection criteria were include mostly important attributes; create coherent descriptions of children and AAC systems; address the project’s research aims; have an appropriate respondent burden. Attributes’ importance was judged using BWS-1 relative importance scores.

    The BWS-1 survey included 19 child and 18 AAC device/system attributes and was administered to N= 93 AAC professioful when there is little existing stated preference work on a topic and/or qualitative work is difficult.

    To estimate the impact of using EQ5D-5L (5L) compared with EQ5D-3L (3L) in cost-effectiveness analyses in 6 countries with 3L and 5L values Germany, Japan, Korea, The Netherlands, China, and Spain.

    Eight cost-effectiveness analyses based on clinical studies with 3L provided 11 pairwise comparisons. We estimated cost-effectiveness by applying the appropriate country values for 3L to observed responses. We re-estimated cost-effectiveness for each country by predicting the 5L tariff score for each respondent, for each country, using a previously published mapping method. We compared results in terms of impact on estimated incremental quality-adjusted life-year (QALY) gain and cost-effectiveness ratios.

    For most countries the impact of moving from 3L to 5L is to lower the incremental QALY gain in the majority of comparisons. The only exception to this was Japan, where 4 out of 11 cases (37%) saw lower QALYs gained when using 5L. The mean and median reductions in health gain, in those case studies where 5L does lead to lower health gain, are largest in The Netherlands (84% mean reduction, 41% median reduction), Germany (68% and 27%), and Spain (30% and 31%). For most countries, those studies where 5L leads to lower health gain see larger reductions than the gains in studies showing the opposite tendency.

    Overall, 3L and 5L are not interchangeable in these countries. Differences between results are large, but the direction of change can be unpredictable. These findings should prompt further investigation into the reasons for differences.

    Overall, 3L and 5L are not interchangeable in these countries. Differences between results are large, but the direction of change can be unpredictable. These findings should prompt further investigation into the reasons for differences.

    Patient-reported outcomes are increasingly recommended to guide patient care, develop and evaluate interventions, and modify health systems. However, not enough is known about whether and how children and adolescents, as „experts” in their own health and quality of life (QoL), are being engaged in the development of instruments. Our goals in this review were (1) to identify all QoL-related instruments that have included children and/or adolescents in the development of questionnaire content, including identification of themes and items; and (2) to report how this was done; and (3) to highlight those that used qualitative methods.

    MEDLINE and Embase were searched for child- or adolescent-completed QoL-related instruments, supplemented by hand-searching of relevant reviews until 2020. Original development papers were identified and retrieved when possible, from which instrument characteristics and details of qualitative development methods were extracted.

    We identified 445 instruments, of which 88 used quing children and adolescents in the process of instrument development would be useful.

    A key criticism of applying the friction cost approach (FCA) to productivity cost estimation is its focus on a single friction period. A more accurate estimate of the friction cost of worker absence requires consideration of the chain of secondary vacancies arising from the opening of a new primary vacancy. Currently, empirical evidence on this is almost absent. We suggest an original approach to empirically estimate productivity costs that include a chain of secondary vacancies.

    The vacancy multiplier is based on labor market flows and transition probabilities between states of employment, unemployment, and economic inactivity. It is a summed infinite geometric series using a common ratio e

    – the probability of an employed person filling a new job vacancy in a given year. We report vacancy multipliers for 30 European countries for 2011-2019.

    The average multiplier across Europe is 2.21 (standard deviation [SD]= 0.40) in 2019, meaning that every new primary vacancy created a chain of secondary vacancies that increased the primary friction cost by a factor of 2.

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