Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 88
Filtrar
1.
Eur J Pediatr Surg ; 2024 Mar 29.
Artículo en Inglés | MEDLINE | ID: mdl-38552641

RESUMEN

INTRODUCTION: Data on the use of fibrin sealants to control intraoperative bleeding in children are scarce. Evicel Fibrin Sealant (Ethicon Inc., Raritan, New Jersey, United States) was found safe and effective in clinical trials of adults undergoing various surgery types. We evaluated the safety and efficacy of Evicel versus Surgicel Absorbable Hemostat (Ethicon Inc.) as adjunctive topical hemostats for mild/moderate raw-surface bleeding in pediatric surgery. METHODS: A phase III randomized clinical trial was designed as required by the European Medicines Agency's Evicel Pediatric Investigation Plan: 40 pediatric subjects undergoing abdominal, retroperitoneal, pelvic, or thoracic surgery were randomized to Evicel or Surgicel, to treat intraoperative mild-to-moderate bleeding. Descriptive analyses included time-to-hemostasis and rates of treatment success (4, 7, 10 minutes), intraoperative treatment failure, rebleeding, and thromboembolic events. RESULTS: Forty of 130 screened subjects aged 0.9 to 17 years were randomized 1:1 to Evicel or Surgicel. Surgeries were predominantly open abdominal procedures. The median bleeding area was 4.0 cm2 for Evicel and 1.0 cm2 for Surgicel. The median time-to-hemostasis was 4.0 minutes for both groups. The 4-, 7-, and 10-minute treatment success rates were 80.0% versus 65.0%, 100.0% versus 80.0%, and 95.0% versus 90.0%, whereas treatment failure rates were 5.0% versus 25.0%, for Evicel and Surgicel, respectively. No deaths or thrombotic events occurred. Re-bleeding occurred in 5.0% of Evicel and 10.0% of Surgicel subjects. CONCLUSIONS: In accordance with adult clinical trials, this randomized study supports the safety and efficacy of Evicel for controlling mild-to-moderate surgical bleeding in a broad range of pediatric surgical procedures.

2.
Ann Surg ; 2024 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-38506040

RESUMEN

OBJECTIVE: Biliary atresia (BA) is a rare disease and reported outcomes of surgical management, typically a Kasai portoenterostomy (KPE), vary considerably across the world. Centralization has been proposed to improve this. SUMMARY BACKGROUND DATA: A national centralization programme was started in Jan. 1999, involving 3 English units with co-located liver transplant facilities. As the program has now reached the 20-year point, the main aim was to update outcome statistics and identify trends. METHODS: Prospective registry and database. The main measures of outcome were (i) time to KPE, (ii) Clearance of Jaundice (CoJ), defined as reaching a bilirubin value of <20µmol/L (≈1.5 mg/dL), and (iii) actuarial native liver survival (NLS) and overall survival (OS). Data are quoted as median (IQR) and non-parametric statistical comparison used with P<0.05 regarded as significant. RESULTS: 867 infants were born with BA and managed between January 1999 and December 2019. Death occurred without intervention (n=10, 1.1%) or were subject to primary transplant (n=26, 3.0%); leaving 831 (95.9%) infants who underwent KPE at median age of 51 (IQR 39-64) days. Age at KPE reduced over the period (P=0.0001) becoming 48(35-57) days in the last 5-year era. CoJ was achieved in 505/831 (60.6%), also increasing over the period (P=0.002). 42 (5.0%) died post-KPE and 384 were transplanted, leaving 405 alive with their native livers at last follow-up. Of the 412 children transplanted, there were 23 (5.6%) deaths, leaving 387 alive. 5-year and 10-year native liver survival were 51.3% (95% CI 54.8-47.8) and 46.5% (95% CI 50.1 - 42.9) and overall survival were 91.5% (95% CI 93.2 - 89.4) and 90.5% (95% CI 92.3 - 88.2%) respectively. CONCLUSIONS: There have been continued improvements in efficiency over the period of centralization with a significant reduction in time to KPE and improved CoJ following KPE. Overall survival in this disease remains >90%.

3.
J Pediatr Surg ; 59(2): 261-267, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37957099

RESUMEN

BACKGROUND: Paediatric pancreatic pathology and its management is rarely described. We present our experience. METHODS: A retrospective case-note review of all patients with pancreatic disease from 1995 to 2021 was completed. Data are quoted as median (range). RESULTS: Two hundred and twelve patients were identified with 75.9% presenting with pancreatitis. Referrals for pancreatitis increased during the study period and affected a wide age range (2 months-15.6 years). Acute pancreatitis (n = 118) (age 10.6 (0.18-16.3) years). The most common causes were idiopathic (n = 60, 50.8%) and biliary (n = 28, 23.8%). About 10% required treatment for complications or underlying biliary causes. Recurrent pancreatitis (n = 14) (11.6 (0.3-14.3) years). The most common cause was hereditary pancreatitis (n = 6, 42.9%). One patient required endoscopic drainage of pseudocyst. Chronic pancreatitis (n = 29) (16 (0.38-15.5) years). The underlying diagnosis was idiopathic (n = 14, 48.4%) or hereditary pancreatitis (n = 10, 34.5%). 13 patients required active management, including pancreaticojejunostomies (n = 5). Blunt Trauma (n = 34) was managed conservatively in 24 (70.5%). 6 patients required open surgery, but 4 were managed by either endoscopy or interventional radiology. Pancreatic tumours (n = 13) presented at 11.2 (2.3-16) years. Pathology included pancreaticoblastomas (n = 3), solid pseudopapillary tumours (n = 3), neuroendocrine tumours (n = 2), acinar cell cystadenoma (n = 1), intraductal papillary mucinous neoplasm (n = 1), pancreatic insulinoma (n = 1), pancreatic ductal adenocarcinoma (n = 1), and embryonal rhabdomyosarcoma (n = 1). OTHERS (N = 4): Pancreatic cyst (n = 3) and annular pancreas (n = 1). CONCLUSION: Paediatric pancreatic disease spans a wide spectrum of both benign and malignant disease and benefits from access to specialist medical, surgical, endoscopic, and interventional radiology expertise. Referrals for paediatric pancreatitis are increasing, but aetiology is different to that seen in adults. LEVEL OF EVIDENCE: IV.


Asunto(s)
Enfermedades Pancreáticas , Neoplasias Pancreáticas , Pancreatitis Crónica , Pancreatitis , Adulto , Humanos , Niño , Lactante , Estudios Retrospectivos , Pancreatitis/diagnóstico , Pancreatitis/etiología , Pancreatitis/terapia , Enfermedad Aguda , Resultado del Tratamiento , Enfermedades Pancreáticas/diagnóstico , Enfermedades Pancreáticas/etiología , Enfermedades Pancreáticas/terapia , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/cirugía , Endoscopía Gastrointestinal
4.
Int J Stroke ; 19(2): 235-243, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37706299

RESUMEN

BACKGROUND: Diabetes mellitus and central obesity are more common among South Asian populations than among White British people. This study explores the differences in diabetes and obesity in South Asians with stroke living in the United Kingdom, India, and Qatar compared with White British stroke patients. METHODS: The study included the UK, Indian, and Qatari arms of the ongoing large Bio-Repository of DNA in Stroke (BRAINS) international prospective hospital-based study for South Asian stroke. BRAINS includes 4580 South Asian and White British recruits from UK, Indian, and Qatar sites with first-ever ischemic stroke. RESULTS: The study population comprises 1751 White British (WB) UK residents, 1165 British South Asians (BSA), 1096 South Asians in India (ISA), and 568 South Asians in Qatar (QSA). ISA, BSA, and QSA South Asians suffered from higher prevalence of diabetes compared with WB by 14.5% (ISA: 95% confidence interval (CI) = 18.6-33.0, p < 0.001), 31.7% (BSA: 95% CI = 35.1-50.2, p < 0.001), and 32.7% (QSA: 95% CI = 28.1-37.3, p < 0.001), respectively. Although WB had the highest prevalence of body mass index (BMI) above 27 kg/m2 compared with South Asian patients (37% vs 21%, p < 0.001), South Asian patients had a higher waist circumference than WB (94.8 cm vs 90.8 cm, p < 0.001). Adjusting for traditional stroke risk factors, ISA, BSA, and QSA continued to display an increased risk of diabetes compared with WB by 3.28 (95% CI: 2.53-4.25, p < 0.001), 3.61 (95% CI: 2.90-4.51, p < 0.001), and 5.24 (95% CI: 3.93-7.00, p < 0.001), respectively. CONCLUSION: South Asian ischemic stroke patients living in Britain and Qatar have a near 3.5-fold risk of diabetes compared with White British stroke patients. Their body composition may partly help explain that increased risk. These findings have important implications for public health policymakers in nations with large South Asian populations.


Asunto(s)
Diabetes Mellitus , Accidente Cerebrovascular Isquémico , Obesidad , Personas del Sur de Asia , Humanos , Diabetes Mellitus/epidemiología , Pueblo Europeo , Accidente Cerebrovascular Isquémico/epidemiología , Obesidad/epidemiología , Estudios Prospectivos , Factores de Riesgo , Reino Unido/epidemiología
5.
Qatar Med J ; 2023(3): 23, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38089674

RESUMEN

BACKGROUND: The incidence of stroke in the Middle East is high, given its relatively young population. Smoking is a well-recognized risk factor for ischaemic stroke, and its high regional prevalence may partly account for this increased stroke risk. This research aims to determine whether young male South Asian migrants in Qatar were adversely affected by stroke depending on their smoking status. METHODS: Data from the ongoing international prospective BRAINS study was analysed. Male South Asian migrants to Qatar with a history of ischaemic stroke were recruited. Multivariate regression analysis was used to estimate the effects of comorbidities, such as BMI, hypertension, diabetes, hypercholesterolemia, alcohol consumption, and ischemic heart disease, on the association of age of stroke onset and smoking status. RESULTS: We identified 778 (mean age 49.5±10.2) migrant male workers of South Asian descent with ischaemic stroke in Qatar, of which 41.3% of the sample were current smokers. Compared to non-smokers, current smokers suffered a stroke 2.03 years earlier (95%CI: 0.60-3.46, P=0.005). Multivariate regression analysis demonstrated that only current smoking status was associated with an earlier age of stroke onset (ß=2.03, SE=0.74, P=0.006). CONCLUSION: Smoking is associated with at least a two-year earlier onset of ischaemic stroke in male South Asian migrants to the Middle East. Our study has important implications for the public health management of migrants in host countries.

7.
J Hepatol ; 79(6): 1385-1395, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37572794

RESUMEN

BACKGROUND & AIMS: Biliary atresia (BA) is poorly understood and leads to liver transplantation (LT), with the requirement for and associated risks of lifelong immunosuppression, in most children. We performed a genome-wide association study (GWAS) to determine the genetic basis of BA. METHODS: We performed a GWAS in 811 European BA cases treated with LT in US, Canadian and UK centers, and 4,654 genetically matched controls. Whole-genome sequencing of 100 cases evaluated synthetic association with rare variants. Functional studies included whole liver transcriptome analysis of 64 BA cases and perturbations in experimental models. RESULTS: A GWAS of common single nucleotide polymorphisms (SNPs), i.e. allele frequencies >1%, identified intronic SNPs rs6446628 in AFAP1 with genome-wide significance (p = 3.93E-8) and rs34599046 in TUSC3 at sub-threshold genome-wide significance (p = 1.34E-7), both supported by credible peaks of neighboring SNPs. Like other previously reported BA-associated genes, AFAP1 and TUSC3 are ciliogenesis and planar polarity effectors (CPLANE). In gene-set-based GWAS, BA was associated with 6,005 SNPs in 102 CPLANE genes (p = 5.84E-15). Compared with non-CPLANE genes, more CPLANE genes harbored rare variants (allele frequency <1%) that were assigned Human Phenotype Ontology terms related to hepatobiliary anomalies by predictive algorithms, 87% vs. 40%, p <0.0001. Rare variants were present in multiple genes distinct from those with BA-associated common variants in most BA cases. AFAP1 and TUSC3 knockdown blocked ciliogenesis in mouse tracheal cells. Inhibition of ciliogenesis caused biliary dysgenesis in zebrafish. AFAP1 and TUSC3 were expressed in fetal liver organoids, as well as fetal and BA livers, but not in normal or disease-control livers. Integrative analysis of BA-associated variants and liver transcripts revealed abnormal vasculogenesis and epithelial tube formation, explaining portal vein anomalies that co-exist with BA. CONCLUSIONS: BA is associated with polygenic susceptibility in CPLANE genes. Rare variants contribute to polygenic risk in vulnerable pathways via unique genes. IMPACT AND IMPLICATIONS: Liver transplantation is needed to cure most children born with biliary atresia, a poorly understood rare disease. Transplant immunosuppression increases the likelihood of life-threatening infections and cancers. To improve care by preventing this disease and its progression to transplantation, we examined its genetic basis. We find that this disease is associated with both common and rare mutations in highly specialized genes which maintain normal communication and movement of cells, and their organization into bile ducts and blood vessels during early development of the human embryo. Because defects in these genes also cause other birth defects, our findings could lead to preventive strategies to lower the incidence of biliary atresia and potentially other birth defects.


Asunto(s)
Atresia Biliar , Niño , Animales , Ratones , Humanos , Atresia Biliar/genética , Estudio de Asociación del Genoma Completo , Predisposición Genética a la Enfermedad , Pez Cebra/genética , Canadá
8.
Pediatr Transplant ; 27(5): e14528, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37334497

RESUMEN

BACKGROUND: Bench liver reduction, with or without intestinal length reduction (LR) (coupled with delayed closure and abdominal wall prostheses), has been a strategy adopted by our program for small children due to the limited availability of size-matched donors. This report describes the short, medium, and long-term outcomes of this graft reduction strategy. METHODS: A single-center, retrospective analysis of children that underwent intestinal transplantation (April 1993 to December 2020) was performed. Patients were grouped according to whether they received an intestinal graft of full length (FL) or following LR. RESULTS: Overall, 105 intestinal transplants were performed. The LR group (n = 10) was younger (14.5 months vs. 40.0 months, p = .012) and smaller (8.7 kg vs. 13.0 kg, p = .032) compared to the FL group (n = 95). Similar abdominal closure rates were achieved after LR, without any increase in abdominal compartment syndrome (1/10 vs. 7/95, p = .806). The 90-day graft and patient survival were similar (9/10, 90% vs. 83/95, 86%; p = .810). Medium and long-term graft survival at 1 year (8/10, 80% vs. 65/90, 71%; p = .599), and 5 years (5/10, 50% vs. 42/84, 50%; p = 1.00) was similar. CONCLUSION: LR of intestinal grafts appears to be a safe strategy for infants and small children requiring intestinal transplantation. This technique should be considered in the situation of significant size mismatch of intestine containing grafts.


Asunto(s)
Trasplante de Hígado , Lactante , Niño , Humanos , Trasplante de Hígado/métodos , Estudios Retrospectivos , Intestinos/trasplante , Hígado , Donantes de Tejidos , Supervivencia de Injerto
9.
J Pediatr Gastroenterol Nutr ; 76(4): 424-427, 2023 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-36656748

RESUMEN

OBJECTIVE: The aim of this study was to assess whether there has been a change in presentations of biliary atresia (BA) in England and Wales during the first and second coronavirus disease 2019 (COVID-19) lockdowns (January-June 2020 and 2021). DESIGN: This population study assessed all confirmed cases of BA, from January 2020 to December 2021 across the 3 UK pediatric liver centers originating from England and Wales. Data was then compared to the incidence of confirmed BA cases from January to December 2017, 2018, and 2019. RESULTS: During January-June 2020 and 2021, there were only 8 and 12 presenting cases of BA in England and Wales, compared to 16, 13, and 18 for the same time periods in 2017, 2018, and 2019, respectively. This difference was significant in a two-sided t test for 2020 ( P = 0.035) but not for 2021 ( P = 0.385). There was no difference in the mean days to Kasai procedure in January-June 2020 and 2021 compared to 2017-2019; however average time to Kasai after the lockdown periods was significantly higher. CONCLUSIONS: There was a significant reduction in the presenting cases of BA during the first COVID-19 lockdown, with an increased time for BA referrals after the pandemic lockdowns were lifted in England and Wales.


Asunto(s)
Atresia Biliar , COVID-19 , Trasplante de Hígado , Niño , Humanos , Lactante , Atresia Biliar/epidemiología , Atresia Biliar/cirugía , COVID-19/epidemiología , COVID-19/prevención & control , Control de Enfermedades Transmisibles , Portoenterostomía Hepática
10.
Nurs Open ; 10(1): 217-229, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35866613

RESUMEN

AIM: The aim of the study was to examine the relationship between stress, psychological symptoms and job satisfaction among frontline nursing staff at a military hospital in Saudi Arabia during the COVID-19 pandemic. DESIGN: Descriptive cross-sectional study. METHODS: Data were collected using an online survey. All Registered Nurses (N = 1,225) working at a military hospital between February to April 2021 were contacted, 625 responded (51%). Data were analysed using descriptive and multivariate analysis, Student's t-test for independent samples and one-way analysis of variance followed by Tukey's multiple comparison tests. RESULTS: Stress was experienced more significantly than depression or anxiety. Approximately 29% of the change in scores for psychological symptoms was explained by age group, being a Saudi national and working in emergency departments (F[3,620]  = 19.063, p < 0.0001). A 37% change in nursing stress scores was explained by nationality and work department. (F[5,618]  = 19.754, p < 0.0001). A 29% change in job satisfaction scores was explained by nationality and work department (F[3,620]  = 19.063, p < 0.0001).


Asunto(s)
COVID-19 , Personal de Enfermería en Hospital , Estados Unidos , Humanos , Pandemias , Estudios Transversales , Hospitales Militares , Arabia Saudita/epidemiología , Personal de Enfermería en Hospital/psicología
11.
JGH Open ; 7(12): 841-847, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38162865

RESUMEN

Background: Biliary atresia (BA) is rare liver disease of unknown etiology, and is a major indication for liver transplant (LT). Previous data indicate improved outcomes with early referral for Kasai portoenterostomy (KPE). Objective: Evaluate the long-term outcomes in BA, with particular focus on those transitioned to adult care with native livers. Subjects and Methods: Patients with BA treated between1980 and 2012 were identified. Data were collected from the time of referral, transition to adult care, and the most recent clinic notes, from which patient and native liver survival were calculated. Results: Four hundred and fifty-four patients with BA were identified, who were followed up for median of 16.4 years from birth; 74 died (41 of whom had a LT), giving a 20-year survival rate of 83.6%. Two hundred and seventy-two patients received an LT, with the median native liver survival being 35 months. Of patients who transitioned to adult care, 54 of 180 (30.0%) retained their native liver. Of these, 72% (39 of 54) had evidence of chronic liver disease at transition, of whom 8 were subsequently lost to follow-up, 9 were transplanted, and 22 remained stable with compensated liver disease. Of the 15 of 54 patients (28%) with no evidence of chronic disease in their native liver disease at transition, 3 were subsequently lost to follow-up; none received transplants, although 3 patients developed new-onset liver disease. All patients transitioned to adult care completed secondary school education (N = 180), with 49% having attended college/university and 87% being in employment or education at the last follow-up. Of female patients, 34% had at least one pregnancy (27 children in 21 women), while 22% of males had fathered a child. Conclusion: Long-term outcomes in BA are good, with patients surviving into adult life. Progression of chronic liver disease and associated morbidity is common in those who retained their native livers, suggesting that these patients require monitoring of liver disease throughout adult life, and early recognition of the need for LT.

12.
J Coll Physicians Surg Pak ; 32(11): 1474-1477, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36377018

RESUMEN

OBJECTIVE: To determine the effect of a calcar stabilising anti rotation screw on reducing the complication rate in intertrochanteric hip fractures. STUDY DESIGN: An observational study. PLACE AND DURATION OF STUDY: Hinchingbrooke Hospital, Northwest Anglia Foundation Trust, Huntingdon, UK, from July 2019 to December 2020. METHODOLOGY: All A2 Intertrochanteric fractures according to the AO31 classification fixed with dynamic hip screw (DHS) were included. Exclusion criteria were A1 and A3 fractures, pathological, and per-prosthetic fractures. Fifty-four patients were divided into two groups. Group one (21) patients were managed with a DHS and a calcar stabilising screw. Group two (33) were managed with a dynamic hip screw (DHS) only. Both groups had a 12 months follow-up. Study variables were age, gender, ASA and preoperative mobility status, and tip-apex distance; while outcome measures were mechanical failures including cut-out needing revisions and medialisation associated with pain. RESULTS: No patients in the group one suffered mechanical failure compared to 27% in group two. CONCLUSION: A calcar stabilising screw reduces the failure rate of A2 unstable intertrochanteric fractures when used in conjunction with the DHS. KEY WORDS: Intertrochanteric fractures, Hip fracture, A2 unstable fracture, Dynamic hip screw, Calcar stabilising screw, Mechanical failure.


Asunto(s)
Fijación Interna de Fracturas , Fracturas de Cadera , Humanos , Resultado del Tratamiento , Tornillos Óseos , Fracturas de Cadera/cirugía , Clavos Ortopédicos
15.
Pediatr Transplant ; 26(8): e14385, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36087024

RESUMEN

BACKGROUND: The shortage of donors' livers for pediatric recipients inspired the search for alternatives including donation after cardiac death (DCD). METHODS: Retrospective review of pediatric liver transplant (PLT) using DCD grafts. Patients were divided into either FLG or RLG recipients. Pre-transplant recipient parameters, donor parameters, operative parameters, post-transplant recipient parameters, and outcomes were compared. RESULTS: Overall, 14 PLTs from DCD donors between 2005 and 2018 were identified; 9 FLG and 5 RLG. All donors were Maastricht category III. Cold ischemia time was significantly longer in RLG (8.2 h vs. 6.2 h; p = .038). Recipients of FLG were significantly older (180 months vs. 7 months; p = .012) and waited significantly longer (168 days vs. 22 days; p = .012). Recipients of RLG tended to be sicker in the immediate pre-transplant period and this was reflected by the need for respiratory or renal support. There was no significant difference between groups regarding long-term complications. Three patients in each group survived more than 5 year post-transplant. One child was re-transplanted in the RLG due to portal vein thrombosis but failed to survive after re-transplant. One child from FLG also died from a non-graft-related cause. CONCLUSIONS: Selected DCD grafts are an untapped source to widen the donor pool, especially for sick recipients. In absence of agreed criteria, graft and recipient selection for DCD grafts should be undertaken with caution.


Asunto(s)
Trasplante de Hígado , Obtención de Tejidos y Órganos , Humanos , Niño , Trasplante de Hígado/efectos adversos , Supervivencia de Injerto , Donantes de Tejidos , Muerte , Estudios Retrospectivos , Muerte Encefálica
16.
N Engl J Med ; 387(7): 611-619, 2022 08 18.
Artículo en Inglés | MEDLINE | ID: mdl-35830627

RESUMEN

BACKGROUND: Since January 2022, there has been an increase in reports of cases of acute hepatitis of unknown cause in children. Although cases have been reported across multiple continents, most have been reported in the United Kingdom. Investigations are ongoing to identify the causative agent or agents. METHODS: We conducted a retrospective study involving children referred to a single pediatric liver-transplantation center in the United Kingdom between January 1 and April 11, 2022. These children were 10 years of age or younger and had hepatitis that met the case definition of the U.K. Health Security Agency for confirmed acute hepatitis that was not hepatitis A through E and did not have a metabolic, inherited or genetic, congenital, or mechanical cause, in the context of a serum aminotransferase level greater than 500 IU per liter. We reviewed medical records and documented demographic characteristics, clinical features, and results of liver biochemical, serologic, and molecular tests for hepatotropic and other viruses, as well as radiologic and clinical outcomes. The outcomes were classified as an improving condition, liver transplantation, or death. RESULTS: A total of 44 children had hepatitis that met the confirmed case definition, and most were previously healthy. The median age was 4 years (range, 1 to 7). Common presenting features were jaundice (in 93% of the children), vomiting (in 54%), and diarrhea (in 32%). Among the 30 patients who underwent molecular testing for human adenovirus, 27 (90%) were positive. Fulminant liver failure developed in 6 patients (14%), all of whom received a liver transplant. None of the patients died. All the children, including the 6 who received liver transplants, were discharged home. CONCLUSIONS: In this series involving 44 young children with acute hepatitis of uncertain cause, human adenovirus was isolated in most of the children, but its role in the pathogenesis of this illness has not been established.


Asunto(s)
Hepatitis , Fallo Hepático Agudo , Trasplante de Hígado , Enfermedad Aguda , Niño , Preescolar , Hepatitis/etiología , Hepatitis/cirugía , Humanos , Lactante , Fallo Hepático Agudo/etiología , Fallo Hepático Agudo/cirugía , Trasplante de Hígado/efectos adversos , Estudios Retrospectivos
18.
Children (Basel) ; 9(5)2022 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-35626876

RESUMEN

Infants with intestinal failure associated liver disease (IFALD) requiring liver and bowel transplant have a high mortality on the transplant waiting list due to the scarcity of the size-matched donor organs. Bridging liver transplantation has been used to allow the children to grow to a reasonable size so that a combined liver and small bowel transplant could be performed in the future. We report on two children with irreversible intestinal failure (ultra-short bowel syndrome secondary to gastroschisis and microvillous inclusion disease) with IFALD who underwent bridging liver transplantation at our institution. Both patients made a good recovery from their initial surgery. One patient died 6 months following surgery from generalized sepsis, and the other patient survived in good condition to undergo a combined liver and small bowel transplant but died a few days post-transplant. In the current era of scarcity of donor organs, this raises an ethical dilemma for the team involved regarding appropriate utilisation of a scarce resource.

19.
Acta Paediatr ; 111(7): 1435-1440, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35390187

RESUMEN

AIM: Acute-on-chronic liver failure (ACLF) is an acute deterioration of pre-existing chronic liver disease related to a precipitating event. We characterised paediatric ACLF at Birmingham Children's Hospital (BCH) utilising European Association of Liver Disease CLIF criteria, including prevalence, triggers and outcomes. METHODS: All BCH patients from 2000 to 2020 with CLD who underwent initial liver transplant or died on the transplant waiting list or whilst too unwell to be listed were reviewed. RESULTS: From 2000 to 2020, 24 (4%) children with ACLF were identified. Death occurred in 18 (75%). Transplant occurred in 9 (36%), 3 of which died. ACLF triggers were sepsis organism negative 11 (46%), sepsis organism positive 8 (33%) and GI bleed 5 (17%). Bilirubin at the time of transplant/death in those with ACLF who lived compared with those who died was 529 umol/L (381) versus 665 (210) (p=0.38), creatinine 138 umol/L (147) versus 67 (46) (p=0.41), PT 33 sec (14) versus (32 (15) (p = 0.72), Grade 3, 4 hepatic encephalopathy 1 (17%) versus 10 (56%) (p = 0.17), vasopressor use 1 (17%) versus 17 (94%) (p = 0.001) and ventilation 3 (50%) versus 17 (94%) (p = 0.035). CONCLUSION: Acute-on-chronic liver failure whilst infrequent has high rates of mortality. The use of vasopressors and ventilation is more frequent in those who die from ACLF.


Asunto(s)
Insuficiencia Hepática Crónica Agudizada , Trasplante de Hígado , Sepsis , Insuficiencia Hepática Crónica Agudizada/epidemiología , Insuficiencia Hepática Crónica Agudizada/terapia , Niño , Humanos , Pronóstico , Estudios Retrospectivos
20.
Neurohospitalist ; 12(2): 404-407, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35419123

RESUMEN

Varicella-zoster virus (VZV) infection is notorious for central nervous system involvement, the spectrum of which encompasses vasculopathic manifestations as well. Central nervous system VZV vasculopathy (CVV) most commonly manifests as ischemic strokes or TIA, even though other less common modes of presentation are also well documented in the literature. The pathophysiological mechanism is primarily attributed to active virus infection in the blood vessels secondary to decline in varicella-specific cell-mediated immunity. More than one-third of those with CVV do not have preceding skin lesions of zoster. Hence, a high index of clinical suspicion should be entertained in the appropriate clinical scenario. We hereby describe the case of a 40-year-old lady with systemic lupus erythematosus on long-term oral steroids who presented with acute ischemic stroke involving the right PCA territory, with asymptomatic chronic infarcts in the left MCA. Further evaluation revealed concentric vessel enhancement involving right PCA on high-resolution MR vessel wall imaging with the "Moya-Moya" phenomenon on the left supraclinoid ICA/MCA segment. CSF showed mononuclear pleocytosis with a hemorrhagic component, along with positive VZV DNA PCR. A diagnosis of "CNS VZV Vasculopathy sine herpete" was made and the patient was initiated on appropriate management.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...