Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 207
Filtrar
1.
RMD Open ; 10(1)2024 Jan 08.
Artigo em Inglês | MEDLINE | ID: mdl-38191212

RESUMO

OBJECTIVES: Disease management in rheumatoid arthritis (RA) requires holistic assessment. We aimed to design personalised care packages suitable for people with RA. METHODS: This study was conducted using a mixed-methods approach and exploratory sequential design. Consensus workshops were held, involving people with RA and healthcare professionals (HCPs) treating them. Subsequently, an online survey sought views on future care packages for people with RA at relevant disease progression/stages, based on (1) results from previous quantitative data analyses (eg, socioeconomic/clinical factors), and (2) themes identified during workshops. RESULTS: Two conceptual care pathways were identified: (1) around the time of RA diagnosis, an early opportunity to influence the disease course; (2) for individuals with established RA, emphasising the importance of 'the right MDT member at the right time'.Three care packages were suggested: (1) early care package (around RA diagnosis): introduction to MDT; (2) continuity of care package (established RA): primary/secondary providers; and (3) personalised holistic care package: integral to packages 1 and 2, implemented alongside allied health professionals.The survey received 41 responses; 82.9% agreed that people with RA need a consistent 'early care package' at diagnosis. 85.4% approved of additional care packages tailored to individuals' clinical, psychological and social needs when moving to different stages of their long-term disease. Fleiss' Kappa calculations demonstrated fair level of agreement among respondents. CONCLUSION: Two care pathways, with three tailored care packages, were identified, with potential to improve management of people with RA. Future research will help to determine if such care packages can impact clinical (including patient-reported) outcomes.


Assuntos
Artrite Reumatoide , Projetos de Pesquisa , Humanos , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/terapia , Procedimentos Clínicos , Pessoal de Saúde , Medidas de Resultados Relatados pelo Paciente
3.
Liver Transpl ; 30(1): 30-45, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-38109282

RESUMO

Normothermic machine perfusion (NMP) enables pretransplant assessment of high-risk donor livers. The VITTAL trial demonstrated that 71% of the currently discarded organs could be transplanted with 100% 90-day patient and graft survivals. Here, we report secondary end points and 5-year outcomes of this prospective, open-label, phase 2 adaptive single-arm study. The patient and graft survivals at 60 months were 82% and 72%, respectively. Four patients lost their graft due to nonanastomotic biliary strictures, one caused by hepatic artery thrombosis in a liver donated following brain death, and 3 in elderly livers donated after circulatory death (DCD), which all clinically manifested within 6 months after transplantation. There were no late graft losses for other reasons. All the 4 patients who died during the study follow-up had functioning grafts. Nonanastomotic biliary strictures developed in donated after circulatory death livers that failed to produce bile with pH >7.65 and bicarbonate levels >25 mmol/L. Histological assessment in these livers revealed high bile duct injury scores characterized by arterial medial necrosis. The quality of life at 6 months significantly improved in all but 4 patients suffering from nonanastomotic biliary strictures. This first report of long-term outcomes of high-risk livers assessed by normothermic machine perfusion demonstrated excellent 5-year survival without adverse effects in all organs functioning beyond 1 year (ClinicalTrials.gov number NCT02740608).


Assuntos
Transplante de Fígado , Idoso , Humanos , Constrição Patológica/etiologia , Fígado/cirurgia , Transplante de Fígado/efeitos adversos , Preservação de Órgãos , Perfusão , Estudos Prospectivos , Qualidade de Vida
4.
Diagnostics (Basel) ; 13(22)2023 Nov 17.
Artigo em Inglês | MEDLINE | ID: mdl-37998601

RESUMO

Pancreaticoduodenectomy (PD) with vein resection is the only potentially curative option for patients with pancreatic ductal adenocarcinoma (PDAC) with venous involvement. The aim of our study was to assess the oncological prognostic significance of the different variables of venous involvement in patients undergoing PD for resectable and borderline-resectable with venous-only involvement (BR-V) PDAC. We performed a retrospective analysis of prospectively acquired data over a 10-year period. Of the 372 patients included, 105 (28%) required vein resection and vein wall involvement was identified in 37% of those. A multivariable analysis failed to identify the vein-related resection margins as independent predictors for OS, DFS or LR. Vein wall tumour involvement was an independent predictor of OS (risk x1.7-2) and DFS (risk x1.9-2.2) in all models, while it replaced overall surgical margin positivity as the only parameter independently predicting LR during an analysis of separate resection margins (risk x2.4). Vein wall tumour invasion may be a more reliable predictor of oncological outcomes compared to traditionally reported parameters. Future studies should focus on possible pre-operative investigations that could identify these cases and management pathways that could yield a survival benefit, such as the use of neoadjuvant treatments.

5.
bioRxiv ; 2023 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-37986885

RESUMO

A vaccine that can achieve protective immunity prior to sexual debut is critical to prevent the estimated 410,000 new HIV infections that occur yearly in adolescents. As children living with HIV can make broadly neutralizing antibody (bnAb) responses in plasma at a faster rate than adults, early childhood is an opportune window for implementation of a multi-dose HIV immunization strategy to elicit protective immunity prior to adolescence. Therefore, the goal of our study was to assess the ability of a B cell lineage-designed HIV envelope SOSIP to induce bnAbs in early life. Infant rhesus macaques (RMs) received either BG505 SOSIP or the germline-targeting BG505 GT1.1 SOSIP (n=5/group) with the 3M-052-SE adjuvant at 0, 6, and 12 weeks of age. All infant RMs were then boosted with the BG505 SOSIP at weeks 26, 52 and 78, mimicking a pediatric immunization schedule of multiple vaccine boosts within the first two years of life. Both immunization strategies induced durable, high magnitude binding antibodies and plasma autologous virus neutralization that primarily targeted the CD4-binding site (CD4bs) or C3/465 epitope. Notably, three BG505 GT1.1-immunized infants exhibited a plasma HIV neutralization signature reflective of VRC01-like CD4bs bnAb precursor development and heterologous virus neutralization. Finally, infant RMs developed precursor bnAb responses at a similar frequency to that of adult RMs receiving a similar immunization strategy. Thus, a multi-dose immunization regimen with bnAb lineage designed SOSIPs is a promising strategy for inducing protective HIV bnAb responses in childhood prior to adolescence when sexual HIV exposure risk begins.

6.
Surgery ; 173(2): 492-500, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-37530481

RESUMO

BACKGROUND: Early stratification of postoperative pancreatic fistula according to severity and/or need for invasive intervention may improve outcomes after pancreaticoduodenectomy. This study aimed to identify the early postoperative variables that may predict postoperative pancreatic fistula severity. METHODS: All patients diagnosed with biochemical leak and clinically relevant-postoperative pancreatic fistula based on drain fluid amylase >300 U/L on the fifth postoperative day after pancreaticoduodenectomy were identified from a consecutive cohort from Birmingham, UK. Demographics, intraoperative parameters, and postoperative laboratory results on postoperative days 1 through 7 were retrospectively extracted. Independent predictors of clinically relevant-postoperative pancreatic fistula were identified using multivariable binary logistic regression and converted into a risk score, which was applied to an external cohort from Verona, Italy. RESULTS: The Birmingham cohort had 187 patients diagnosed with postoperative pancreatic fistula (biochemical leak: 99, clinically relevant: 88). In clinically relevant-postoperative pancreatic fistula patients, the leak became clinically relevant at a median of 9 days (interquartile range: 6-13) after pancreaticoduodenectomy. Male sex (P = .002), drain fluid amylase-postoperative day 3 (P < .001), c-reactive protein postoperative day 3 (P < .001), and albumin-postoperative day 3 (P = .028) were found to be significant predictors of clinically relevant-postoperative pancreatic fistula on multivariable analysis. The multivariable model was converted into a risk score with an area under the receiver operating characteristic curve of 0.78 (standard error: 0.038). This score significantly predicted the need for invasive intervention (postoperative pancreatic fistula grades B3 and C) in the Verona cohort (n = 121; area under the receiver operating characteristic curve: 0.68; standard error = 0.06; P = .006) but did not predict clinically relevant-postoperative pancreatic fistula when grades B1 and B2 were included (area under the receiver operating characteristic curve 0.52; standard error = 0.07; P = .802). CONCLUSION: We developed a novel risk score based on early postoperative laboratory values that can accurately predict higher grades of clinically relevant-postoperative pancreatic fistula requiring invasive intervention. Early identification of severe postoperative pancreatic fistula may allow earlier intervention.


Assuntos
Fístula Pancreática , Pancreaticoduodenectomia , Humanos , Masculino , Pancreaticoduodenectomia/efeitos adversos , Fístula Pancreática/diagnóstico , Fístula Pancreática/epidemiologia , Fístula Pancreática/etiologia , Estudos Retrospectivos , Fatores de Risco , Medição de Risco , Drenagem/efeitos adversos , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Amilases/metabolismo
8.
Transplant Direct ; 9(6): e1484, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37250485

RESUMO

Primary nonfunction (PNF) is a life-threatening complication of liver transplantation (LT), but in the early postoperative period, it can be difficult to differentiate from early allograft dysfunction (EAD). The aim of this study was to determine if serum biomarkers can distinguish PNF from EAD in the initial 48 h following LT. Materials and Methods: A retrospective study of adult patients that underwent LT between January 2010 and April 2020 was performed. Clinical parameters, absolute values and trends of C-reactive protein (CRP), blood urea, creatinine, liver function tests, platelets, and international normalized ratio in the initial 48 h after LT were compared between the EAD and PNF groups. Results: There were 1937 eligible LTs, with PNF and EAD occurring in 38 (2%) and 503 (26%) patients, respectively. A low serum CRP and urea were associated with PNF. CRP was able to differentiate between the PNF and EAD on postoperative day (POD)1 (20 versus 43 mg/L; P < 0.001) and POD2 (24 versus 77; P < 0.001). The area under the receiver operating characteristic curve (AUROC) of POD2 CRP was 0.770 (95% confidence interval [CI] 0.645-0.895). The urea value on POD2 (5.05 versus 9.0 mmol/L; P = 0.002) and trend of POD2:1 ratio (0.71 versus 1.32 mmol/L; P < 0.001) were significantly different between the groups. The AUROC of the change in urea from POD1 to 2 was 0.765 (95% CI 0.645-0.885). Aspartate transaminase was significantly different between the groups, with an AUROC of 0.884 (95% CI 0.753-1.00) on POD2. Discussion: The biochemical profile immediately following LT can distinguish PNF from EAD; CRP, urea, and aspartate transaminase are more effective than ALT and bilirubin in distinguishing PNF from EAD in the initial postoperative 48 h. Clinicians should consider the values of these markers when making treatment decisions.

9.
RMD Open ; 9(1)2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36863753

RESUMO

OBJECTIVES: To develop evidence-based points to consider for cost-effective use of biological and targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs) in the treatment of inflammatory rheumatic diseases, specifically rheumatoid arthritis, psoriatic arthritis and axial spondyloarthritis. METHODS: Following EULAR procedures, an international task force was formed, consisting of 13 experts in rheumatology, epidemiology and pharmacology from seven European countries. Twelve strategies for cost-effective use of b/tsDMARDs were identified through individual and group discussion. For each strategy, PubMed and Embase were systematically searched for relevant English-language systematic reviews and, for six strategies, additionally for randomised controlled trials (RCTs). Thirty systematic reviews and 21 RCTs were included. Based on the evidence, a set of overarching principles and points to consider was formulated by the task force using a Delphi procedure. Level of evidence (1a-5) and grade (A-D) were determined for each point to consider. Individual voting on the level of agreement (LoA; between 0 (completely disagree) and 10 (completely agree)) was performed anonymously. RESULTS: The task force agreed on five overarching principles. For 10 of 12 strategies, the evidence was sufficient to formulate one or more points to consider, leading to 20 in total, regarding response prediction, drug formulary use, biosimilars, loading doses, low-dose initial therapy, concomitant conventional synthetic DMARD use, route of administration, medication adherence, disease activity-guided dose optimisation and non-medical drug switching. Ten points to consider (50%) were supported by level 1 or 2 evidence. The mean LoA (SD) varied between 7.9 (1.2) and 9.8 (0.4). CONCLUSION: These points to consider can be used in rheumatology practices and complement inflammatory rheumatic disease treatment guidelines to incorporate cost-effectiveness in b/tsDMARD treatment.


Assuntos
Antirreumáticos , Artrite Reumatoide , Humanos , Comitês Consultivos , Antirreumáticos/uso terapêutico , Análise Custo-Benefício , Técnica Delphi
10.
HPB (Oxford) ; 25(6): 684-692, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36948901

RESUMO

BACKGROUND: Liver transplantation (LT) for unresectable colorectal liver metastases (CRCLM) demonstrates good overall survival for selected patients in contemporary studies, with 5-year survival of 80%. A Fixed Term Working Group (FTWG), set up by NHS Blood and Transplant (NHSBT) Liver Advisory Group (LAG), advised whether CRCLM should be considered for LT in United Kingdom. Their recommendation was that LT may be undertaken for isolated and unresectable CRCLM using strict selection criteria as a national clinical service evaluation. METHODS: Opinions were sought from colorectal cancer/LT patient representatives, experts in colorectal cancer surgery/oncology, LT surgery, hepatology, hepatobiliary radiology, pathology, and nuclear medicine, and appropriate patient selection criteria, referral and transplant listing pathways were identified. RESULTS: This paper summarises selection criteria for LT in United Kingdom for isolated and unresectable CRCLM patients, and highlights referral framework and pre-transplant assessment criteria. Finally, oncology-specific outcome measures to be utilised for assessing applicability of LT are described. CONCLUSION: This service evaluation represents a significant development for colorectal cancer patients in United Kingdom and a meaningful step forward in the field of transplant oncology. This paper details the protocol for the pilot study, scheduled to begin in the fourth quarter of 2022 in United Kingdom.


Assuntos
Neoplasias Colorretais , Neoplasias Hepáticas , Transplante de Fígado , Humanos , Neoplasias Colorretais/patologia , Transplante de Fígado/métodos , Projetos Piloto , Reino Unido
11.
Ann Hepatobiliary Pancreat Surg ; 27(2): 189-194, 2023 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-36788121

RESUMO

Backgrounds/Aims: Postoperative pancreatic fistula (POPF) after pancreaticoduodenectomy (PD) is a source of major morbidity and mortality. Early diagnosis and treatment of POPF is mandatory to improve patient outcomes and clinical risk scores may be ombined with postoperative drain fluid amylase (DFA) values to stratify patients. The aim of this pilot study was to etermine if intraoperative fluid amylase (IFA) values correlate with DFA1 and POPF. Methods: In patients undergoing PD from February to November 2020, intraoperative samples of intra-abdominal fluid adjacent to the pancreatic anastomosis were taken and sent for fluid amylase measurement prior to abdominal closure. Data regarding patient demographics, postoperative DFA values, complications, and mortality were prospectively collected. Results: Data were obtained for 52 patients with a median alternative Fistula Risk Score (aFRS) of 9.9. Postoperative complications occurred in 20 (38.5%) patients (five Clavien grade ≥ 3). There were eight POPFs and two patients died (pneumonia/sepsis). There was a significant correlation between IFA and DFA1 (R2 = 0.713; p < 0.001) and DFA3 (p < 0.001), and the median IFA was higher in patients with POPF than patients without (1,232.5 vs. 122; p = 0.0003). IFA > 260 U/L predicted POPF with sensitivity, specificity, positive and negative predictive values of 88.0%, 75.0%, 39.0%, and 97.0%, respectively. The incidence of POPF was 43.0% in high-risk (high aFRS/IFA) and 0% in lowrisk patients (low aFRS/IFA). Conclusions: IFA correlated with POPF and may be a useful adjunct to clinical risk scores to stratify patients during PD. Larger, prospective studies are needed to determine whether IFA has clinical utility.

12.
Curr Oncol Rep ; 25(2): 135-144, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36648705

RESUMO

PURPOSE OF REVIEW: This review outlines the role of liver transplantation in selected patients with unresectable neuroendocrine tumour liver metastases. It discusses the international consensus on eligibility criteria and outlines the efforts taking place in the UK and Ireland to develop effective national liver transplant programmes for neuroendocrine tumour patients. RECENT FINDINGS: In the early history of liver transplantation, indications included cancer metastases to the liver as well as primaries of liver origin. Often, liver transplantation was a salvage procedure. The early results were disappointing, including in patients with neuroendocrine tumours. These data discouraged the widespread adoption of liver transplantation for neuroendocrine tumour liver metastases (NET LM). A few centres persisted in performing liver transplantation for patients with NET LM and in determining parameters predictive of good outcomes. Their work has provided evidence for benefit of liver transplantation in a selected group of patients with NET LM. Liver transplantation for NET LM is now accepted as a valid indication by many professional bodies, including the European Neuroendocrine Tumour Society (ENETS) and the United Network for Organ Sharing (UNOS). It is nevertheless rarely utilised. The UK and the Republic of Ireland are commencing a pilot programme of liver transplantation in selected patients. This programme will help develop the expertise and infrastructure to make liver transplantation for NET LM a routine procedure.


Assuntos
Neoplasias Hepáticas , Transplante de Fígado , Tumores Neuroendócrinos , Humanos , Tumores Neuroendócrinos/cirurgia , Tumores Neuroendócrinos/patologia , Neoplasias Hepáticas/secundário
13.
J Gastrointest Cancer ; 54(2): 574-579, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35616823

RESUMO

INTRODUCTION: Small superficial colorectal liver metastases (CLM) may be difficult to localise intraoperatively, especially during minimally invasive hepatectomy due to reduced tactile feedback and limitations of ultrasound (US). Near-infrared (NIRF) fluorescence imaging is an emerging technology that permits detection of liver tumours after systemic injection of indocyanine green (ICG). Our aim was to report our experience using NIRF to detect CLM. PATIENTS AND METHODS: Patients with small, superficial resectable CLM received a 10-mg IV bolus of ICG the day before hepatectomy. All patients underwent preoperative liver-specific MRI. CLM were localised intraoperatively using a combination of white light/ultrasound (WL-US) and NIRF. Sensitivity and specificity of NIRF were compared with WL-US. RESULTS: Between March 2019 and July 2021, NIRF was utilised in 15 patients who underwent hepatectomy (laparoscopic 13, open 2). Thirty-two lesions were detected by MRI (including 3 disappearing CLM), of which 2 were ICG-negative and not resected (1 haemangioma, 1 disappearing CLM). Of 30 resected lesions, the median tumour diameter was 11 mm (range 2-25), median distance from liver surface was 4.5 mm (range 0-20) and all were confirmed CLM on histology (R0 resection rate 71%). Twenty-three of thirty (77%) and twenty-seven of thirty (90%) resected CLM were detected by WL-US and NIRF, respectively. Of 7/30 (23%) resected CLM that were WL-US negative, 5 were ICG-positive. Two resected 'disappearing' CLM were ICG-positive, one of which contained viable cancer cells. Overall, NIRF influenced the operative strategy in 6 patients (43%). CONCLUSION: Near-infrared fluorescence imaging allows detection of small, superficial colorectal liver metastases that are missed by conventional techniques and warrants further study.


Assuntos
Neoplasias Colorretais , Neoplasias Hepáticas , Humanos , Hepatectomia/métodos , Estudos Prospectivos , Neoplasias Hepáticas/diagnóstico por imagem , Neoplasias Hepáticas/cirurgia , Verde de Indocianina , Imagem Óptica/métodos , Neoplasias Colorretais/diagnóstico por imagem , Neoplasias Colorretais/cirurgia , Neoplasias Colorretais/patologia , Reino Unido
14.
Niger Med J ; 64(4): 563-568, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38952879

RESUMO

Background: Being a frequently used approach by otorhinolaryngologists, Endoscopic sinus surgery (ESS) has been useful in the surgical management of different sinonasal conditions in this era. Although ESS is most commonly performed for inflammatory and infectious sinus diseases since its introduction in the 1960s by Prof. Messserklinger and Wigand, the current advancement in instrumentation has led to an increase in its indications. This study therefore aimed at auditing the ESS done at a tertiary hospital in our settings. Methodology: This was a retrospective descriptive cross-sectional study which was conducted at Muhimbili National Hospital. It involved all patients who underwent ESS in the department of otorhinolaryngology. Information was extracted from patients' files, ledger, and admission books. The obtained data were analyzed using a statistical package for social sciences (SPSS) version 22. Descriptive statistics were performed to present the frequency distribution of the demographic characteristics, indications for ESS, and mean for the length of hospital stay. Results: Out of 1261 surgeries done during the study period, 6.7% (84/1261) were endoscopic sinus surgeries. Of patients who underwent ESS, an almost equal proportion of males and females was found and ages ranged from 8 to 71 years with a mean age of 32 .2 ±16 .9 years. The commonest indication for ESS was sinonasal polyposis at 50.0% (42/84) followed by chronic rhinosinusitis at 20.4% (17/84). The majority of patients 52.4% (44/84) had a hospital stay of 1-3 days. The mean length of postoperative hospital stay following ESS in this study was found to be 2.8 days. Conclusion: Endoscopic sinus surgeries accounted for 6.7% of all surgeries with sinonasal polyposis being the commonest indication and the estimated mean length of postoperative hospital stay being 3 days.

15.
Transpl Int ; 35: 10753, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36338536

RESUMO

The risk of upper gastrointestinal bleeding (UGIB) after transesophageal echocardiography (TEE) in patients with high grade esophageal varices (EV) that are undergoing Orthotopic Liver transplantation (OLT) is poorly understood. This was a retrospective single-centre cohort study in all patients that underwent OLT at Queen Elizabeth Hospital Birmingham between September 2016 and September 2018. The primary outcome was to determine the incidence of UGIB in patients that have undergone OLT with EV that received TEE. 401 patients were included in the study, of which 320 (80%) received TEE. The incidence of post-operative UGIB in patients that received TEE was 1.6% (5/320) in the entire cohort: 2.7% (4/149) in patients with no evidence of EV and 0.6% (1/171) in patients with EV. UGIB occurred in 1 patient with grade 2 EV and did not occur in patients with grade 1 or 3 EV. The incidence of UGIB in patients that received TEE was not statistically different to patients that did not: 1.6% (5/320) vs. 3.7% (3/81) p = 0.218. In conclusion, in patients that underwent OLT, intra-operative TEE use was associated with low rates of UGIB, even in cohorts with high grade EV. This suggests that TEE is a relatively safe method of haemodynamic monitoring in patients undergoing OLT.


Assuntos
Varizes Esofágicas e Gástricas , Transplante de Fígado , Humanos , Ecocardiografia Transesofagiana/efeitos adversos , Ecocardiografia Transesofagiana/métodos , Transplante de Fígado/efeitos adversos , Transplante de Fígado/métodos , Incidência , Estudos Retrospectivos , Estudos de Coortes , Hemorragia Gastrointestinal/diagnóstico por imagem , Hemorragia Gastrointestinal/epidemiologia , Hemorragia Gastrointestinal/etiologia , Varizes Esofágicas e Gástricas/diagnóstico por imagem , Varizes Esofágicas e Gástricas/epidemiologia , Varizes Esofágicas e Gástricas/etiologia
16.
RMD Open ; 8(2)2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35980738

RESUMO

The objectives of this review were to collect and summarise evidence on therapeutic drug monitoring (TDM) of biopharmaceuticals in inflammatory rheumatic and musculoskeletal diseases and to inform the EULAR Task Force for the formulation of evidence-based points to consider. A systematic literature review (SLR) was performed, covering technical aspects and (clinical) utility of TDM, to answer 13 research questions. MEDLINE, Embase and Cochrane were searched until July 2020. American College of Rheumatology and EULAR abstracts were also considered for inclusion. Data were extracted in evidence tables and risk of bias assessment was performed. For the search on technical aspects, 678 records were identified, of which 22 papers were selected. For the clinical utility search, 3846 records were identified, of which 108 papers were included. Patient-related factors associated with biopharmaceutical blood concentrations included body weight, methotrexate comedication and disease activity. The identification of a target range was hampered by study variability, mainly disease activity measures and study type. Evidence was inconsistent for multiple clinical situations in which TDM is currently applied. However, for some particular scenarios, including prediction of future treatment response, non-response to treatment, tapering and hypersensitivity reactions, robust evidence was found. There is currently no evidence for routine use of proactive TDM, in part because published cost-effectiveness analyses do not incorporate the current landscape of biopharmaceutical costs and usage. This SLR yields evidence in favour of TDM of biopharmaceuticals in some clinical scenarios, but evidence is insufficient to support implementation of routine use of TDM.


Assuntos
Antirreumáticos , Artrite Reumatoide , Produtos Biológicos , Antirreumáticos/efeitos adversos , Artrite Reumatoide/tratamento farmacológico , Produtos Biológicos/efeitos adversos , Monitoramento de Medicamentos , Humanos , Metotrexato/uso terapêutico
17.
Ann Surg ; 276(2): 239-245, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-36036990

RESUMO

OBJECTIVE: The effects of intraoperative blood salvage (IBS) on time to tumor recurrence, disease-free survival and overall survival in hepatocellular carcinoma (HCC) patients undergoing liver transplantation were assessed to evaluate the safety of IBS. BACKGROUND: IBS is highly effective to reduce the use of allogeneic blood transfusion. However, the safety of IBS during liver transplantation for patients with HCC is questioned due to fear of disseminating malignant cells. METHODS: Comprehensive searches through June 2021 were performed in 8 databases. The methodological quality of included studies was assessed using the Robins-I tool. Meta-analysis with the generic inverse variance method was performed to calculate pooled hazard ratios (HRs) for disease-free survival, HCC recurrence and overall survival. RESULTS: Nine studies were included (n=1997, IBS n=1200, no-IBS n=797). Use of IBS during liver transplantation was not associated with impaired disease-free survival [HR=0.90, 95% confidence interval (CI)=0.66-1.24, P=0.53, IBS n=394, no-IBS n=329], not associated with increased HCC recurrence (HR=0.83, 95% CI=0.57-1.23, P=0.36, IBS n=537, no-IBS n=382) and not associated with impaired overall survival (HR=1.04, 95% CI=0.79-1.37, P=0.76, IBS n=495, no-IBS n=356). CONCLUSIONS: Based on available observational data, use of IBS during liver transplantation in patients with HCC does not result in impaired disease-free survival, increased HCC recurrence or impaired overall survival. Therefore, use of IBS during liver transplantation for HCC patients is a safe procedure.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Transplante de Fígado , Recuperação de Sangue Operatório , Carcinoma Hepatocelular/cirurgia , Humanos , Neoplasias Hepáticas/cirurgia , Recidiva Local de Neoplasia , Estudos Retrospectivos
18.
Transplant Direct ; 8(8): e1350, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35923811

RESUMO

Background: Persistent ascites after orthotropic liver transplantation has numerous causes and can be challenging to manage. This study aimed to determine the outcomes associated with conservative and endovascular intervention of posttransplant ascites after deceased donor liver transplantation. Methods: Adult (≥18 y) liver transplant recipients (between 2006 and 2019) who underwent hepatic venous pressure studies to investigate posttransplant ascites were included in this retrospective study. Comparisons were made between those who were managed with conservative therapy versus endovascular intervention and were also based on hepatic venous wedge pressure gradient (normal [≤10 mm Hg] versus elevated [>10 mm Hg]). Results: A total of 30 patients underwent hepatic venography to investigate ascites during the study period. The median time from transplant to venography was 70 d. At least 1 endovascular intervention was performed in 18 of 30 patients (62%), and 12 of 30 patients (38%) were managed conservatively. Endovascular interventions included angioplasty (n = 4), hepatic vein stenting (n = 9), or a transjugular intrahepatic portosystemic shunt (n = 7). The mean (range) hepatic venous wedge pressure gradient for the conservative and endovascular intervention groups was 12 mm Hg (3-23) and14 mm Hg (2-35), respectively. At a 6-mo follow-up, ascites resolved in 6 of 12 patients (50%) and 11 of 18 patients (61%) in the medical management and endovascular groups, respectively. The graft survival rates at 6 and 12 mo were (7/12 [58%] versus 17/18 [94%], P = 0.02) and (7/12 [58%] versus 14/18 [78%], P = 0.25), respectively. Conclusions: Despite medical or endovascular intervention, resolution of ascites is achieved in <60% of patients with persistent ascites. Biopsy findings and venographic pressure studies should be carefully integrated into the management of posttransplant ascites.

19.
Turk J Surg ; 38(1): 81-85, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35873754

RESUMO

Objectives: Complex gallstone disease is associated with a higher risk of complication during laparoscopic cholecystectomy than biliary colic and simple cholecystitis. It is traditionally managed in a hepatopancreaticobiliary (HPB) unit where there is expertise for common bile duct exploration and repair. We developed a mentorship scheme for a busy upper gastro-intestinal (UGI) unit, with support from a specialist HPB unit to treat complex gallstone disease, to reduce the burden on the HPB unit and enable local treatment of patients. Material and Methods: Through the creation of a service level agreement, the specialist HPB unit were commissioned to provide mentorship for two surgeons at a large UGI unit with an interest in providing a complex gallstone service to their local population. Eight sessions of mentored operating were supported, with the provision for additional support if complications occurred. Results: There were 14 patients included in the mentorship phase of the programme from November 2015 to May 2017. Cholecystectomies were performed on patients with previously complex histories, which included: previous cholecystostomy; CBD stones and multiple ERCPs; suspected choledochoduodenal fistula; suspected cholecystoduodenal fistula; suspected Mirrizzi's syndrome; previous significant intra-abdominal operation; and significant medical co-morbidities. There was one post-operative complication requiring a return to theatre, and one minor wound infection associated with the complex gallstone lists. Conclusion: We demonstrated a method to reduce the burden on specialist HPB unit for the operative management of complex gallstone disease and safely implement such a service at large UGI unit with an interest in providing a complex gallstone service.

20.
HPB (Oxford) ; 24(10): 1720-1728, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35643908

RESUMO

BACKGROUND: To determine whether the short-term benefits associated with an enhanced recovery after surgery programme (ERAS) following pancreaticoduodenectomy (PD) vary with age. METHODS: 830 consecutive patients who underwent PD between January 2009 and March 2019 were divided according to age: elderly (≥75 years) vs. non-elderly patients (<75 years). Within each age group, cohort characteristics and outcomes were compared between patients treated pre- and post-ERAS (ERAS was systematically introduced in December 2012). Univariable and multivariable analysis were then performed, to assess whether ERAS was independently associated with length of hospital stay (LOS). RESULTS: Of the entire cohort, 577 of 830 patients (69.5%) were managed according to an ERAS protocol, and 170 patients (20.5%) were aged ≥75 years old. Patients treated post-ERAS were significantly more comorbid than those pre-ERAS, with a mean Charlson Comorbidity Index of 4.6 vs. 4.1 (p < 0.001) and 6.0 vs. 5.7 (p = 0.039) for the non-elderly and elderly subgroups, respectively. There were significantly fewer medical complications in non-elderly patients treated post-ERAS compared to pre-ERAS (12.4% vs. 22.4%; p = 0.002), but not in elderly patients (23.6% vs. 14.0%; p = 0.203). On multivariable analysis, ERAS was independently associated with reduced LOS in both elderly (14.8% reduction, 95% CI: 0.7-27.0%, p = 0.041) and non-elderly patients (15.6% reduction, 95% CI: 9.2-21.6%, p < 0.001), with the effect size being similar in each group. CONCLUSION: ERAS protocols can be safely applied to patients undergoing pancreaticoduodenectomy irrespective of age. Implementation of an ERAS protocol was associated with a significant reduction in postoperative LOS in both elderly and non-elderly patients, despite higher comorbidity in the post-ERAS period.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Pancreaticoduodenectomia , Humanos , Pessoa de Meia-Idade , Idoso , Pancreaticoduodenectomia/efeitos adversos , Complicações Pós-Operatórias/etiologia , Tempo de Internação , Pancreatectomia/efeitos adversos , Estudos Retrospectivos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...