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1.
Am J Gastroenterol ; 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38483301

RESUMO

INTRODUCTION: Disorders of gut-brain interaction (DGBIs) may originate in childhood. There are currently limited data on persistence of DGBI into adulthood and risk factors for persistence. Furthermore, there are no data on this question from general practice, where the majority of DGBIs are diagnosed and managed. This study documents the proportion of childhood-diagnosed DGBIs that persisted into adulthood and what factors were associated with persistence. METHODS: General practice records were obtained for more than 60,000 patients whose medical record spanned both childhood and adulthood years. Patients with diagnosed organic gastrointestinal disorder were excluded. Medical records were also interrogated for potential risk factors. RESULTS: Eleven percent of patients with irritable bowel syndrome (IBS) and 20% of patients with functional dyspepsia (FD) diagnosed in childhood had repeat diagnoses of the same condition in adulthood. Female sex (odds ratio [OR] 2.02) was associated with persistence for IBS, while a childhood diagnosis of gastritis (OR 0.46) was risk-protective. Childhood non-steroidal anti-inflammatory drug use (OR 1.31, 95% confidence interval [CI] 1.09-1.56) was a risk factor for persistence in IBS. For FD, a childhood diagnosis of asthma (OR 1.30, 95% CI 1.00-1.70) was a risk factor, as was anxiety for both IBS (OR 1.24, 95% CI 1.00-1.54) and FD (OR 1.48 95% CI 1.11-1.97) with a similar finding for depression for IBS (OR 1.34, 95% CI 1.11-1.62) and FD (OR 1.88 95% CI 1.47-2.42). DISCUSSION: Childhood DGBIs persist into adulthood in 10%-20% of patients, suggesting that management monitoring should continue into adulthood. Those diagnosed with anxiety or mood disorders in childhood should receive particular attention, and prescription of non-steroidal anti-inflammatory drugs in children should be made judiciously.

2.
Horm Metab Res ; 55(6): 379-387, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37295414

RESUMO

We performed a systematic review and meta-analysis of the literature regarding cardiovascular outcomes of differentiated thyroid cancer (DTC) patients who are on long term thyroid stimulating hormone suppression. Searches were carried out using Prisma guidelines in Medline, Embase, CENTRAL, CINAHL and Scopus databases. Eligible papers were those which investigated discrete cardiovascular clinical outcomes in TSH suppressed patients and meta-analysis of selected studies was performed using Revman 5.4.1. We found a total of 195 879 DTC patients with median length to follow up of 8.6 years (range 5-18.8 years). Analysis showed DTC patients to be at higher risk of atrial fibrillation (HR 1.58, 95% CI 1.40, 1.77), stroke (HR 1.14, 95% CI 1.09, 1.20) and all-cause mortality (HR 2.04, 95% CI 1.02, 4.07). However, there was no difference in risk of heart failure, ischemic heart disease or cardiovascular mortality. These findings suggest that degree of TSH suppression must be titrated to accommodate risk of cancer recurrence and cardiovascular morbidity.


Assuntos
Fibrilação Atrial , Neoplasias da Glândula Tireoide , Humanos , Recidiva Local de Neoplasia , Tireotropina
3.
J Gastroenterol Hepatol ; 38(7): 1028-1039, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36775316

RESUMO

BACKGROUND AND AIMS: The role of the microbiota in diverticulosis and diverticular disease is underexplored. This systematic review aimed to assess all literature pertaining to the microbiota and metabolome associations in asymptomatic diverticulosis, symptomatic uncomplicated diverticular disease (SUDD), and diverticulitis pathophysiology. METHODS: Seven databases were searched for relevant studies published up to September 28, 2022. Data were screened in Covidence and extracted to Excel. Critical appraisal was undertaken using the Newcastle Ottawa Scale for case/control studies. RESULTS: Of the 413 papers screened by title and abstract, 48 full-text papers were reviewed in detail with 12 studies meeting the inclusion criteria. Overall, alpha and beta diversity were unchanged in diverticulosis; however, significant changes in alpha diversity were evident in diverticulitis. A similar Bacteroidetes to Firmicutes ratio compared with controls was reported across studies. The genus-level comparisons showed no relationship with diverticular disease. Butyrate-producing microbial species were decreased in abundance, suggesting a possible contribution to the pathogenesis of diverticular disease. Comamonas species was significantly increased in asymptomatic diverticulosis patients who later developed diverticulitis. Metabolome analysis reported significant differences in diverticulosis and SUDD, with upregulated uracil being the most consistent outcome in both. No significant differences were reported in the mycobiome. CONCLUSION: Overall, there is no convincing evidence of microbial dysbiosis in colonic diverticula to suggest that the microbiota contributes to the pathogenesis of asymptomatic diverticulosis, SUDD, or diverticular disease. Future research investigating microbiota involvement in colonic diverticula should consider an investigation of mucosa-associated microbial changes within the colonic diverticulum itself.


Assuntos
Doenças Diverticulares , Diverticulite , Diverticulose Cólica , Divertículo do Colo , Microbiota , Humanos , Diverticulose Cólica/etiologia , Diverticulite/etiologia , Doenças Diverticulares/etiologia
4.
J Gastroenterol Hepatol ; 38(8): 1355-1364, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37415341

RESUMO

AIMS: Eosinophils contribute to tissue homeostasis, damage, and repair. The mucosa of colonic diverticula has not been evaluated for eosinophils by quantitative histology. We aimed to investigate whether mucosal eosinophils and other immune cells are increased in colonic diverticula. METHODS: Hematoxylin and eosin stained sections from colonic surgical resections (n = 82) containing diverticula were examined. Eosinophils, neutrophils, and lymphocytes, in five high power fields in the lamina propria were counted at the base, neck, and ostia of the diverticulum and counts compared to non-diverticula mucosa. The cohort was further subgrouped by elective and emergency surgical indications. RESULTS: Following an initial review of 10 surgical resections from patients with diverticulosis, a total of 82 patients with colonic resections containing diverticula from the descending colon were evaluated (median age 71.5, 42 M/40F). Eosinophil counts for the entire cohort were increased in the base and neck (median 99 and 42, both P = <0.001) compared with the control location (median 16). Eosinophil counts remained significantly increased in the diverticula base (both P = <0.001) and neck (P = 0.01 and <0.001, respectively) in both elective and emergency cases. Lymphocytes were also significantly increased at the diverticula base compared to controls in both elective and emergency subgroups. CONCLUSION: Eosinophils are significantly and most strikingly increased within the diverticulum in resected colonic diverticula. While these observations are novel, the role of eosinophil and chronic inflammation is as yet unclear in the pathophysiology of colonic diverticulosis and diverticular disease.


Assuntos
Diverticulose Cólica , Divertículo do Colo , Eosinofilia , Humanos , Divertículo do Colo/cirurgia , Divertículo do Colo/patologia , Eosinófilos/patologia , Diverticulose Cólica/cirurgia , Mucosa
5.
Inj Prev ; 29(2): 195-199, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36690352

RESUMO

CONTEXT: Toppling televisions (TVs) are a source of childhood injury but meta-analysis has not assessed the likelihood of TV injuries in children. OBJECTIVE: To present pooled results for injuries, following a systematic review. DATA SOURCES: MEDLINE, Scopus, Google Scholar and EMBASE databases were searched to 5 December 2022. STUDY SELECTION: Included studies met the following criteria: (1) assessed toppling TV injuries in paediatric populations; (2) reported point estimates as an OR or enabled its calculation and (3) used a comparison group. DATA EXTRACTION: A standardised form was used to include information on publication year, study design, population type, country, sample size, mean age, risk factors, point estimates or data used to calculate ORs. RESULTS: A total of 12 803 TV injuries were identified (five studies). Head and neck injuries (OR: 2.13, 95% CI: 1.21 to 3.75) and hospital admission (OR: 2.28, 95% CI: 1.80 to 2.90) were more likely in children aged under 6 years than over 6 years. Conversely, torso injuries were less likely in younger children (OR: 0.60, 95% CI: 0.51 to 0.70). Children under 6 were two and a half times more likely to die or be admitted to an intensive care unit (ICU) as a result of toppling TVs, although this was not statistically significant. Males did not sustain more TV injuries than females. CONCLUSIONS: Children aged under 6 years are more likely to die, sustain head injuries and require hospital treatment from toppling TVs. Strategies for injury prevention must go beyond warning labels to include community education, promotion and use of tip restraint devices, mandatory safety standards and a commitment from manufacturers to improve TV sets stability.


Assuntos
Traumatismos Craniocerebrais , Masculino , Feminino , Criança , Humanos , Adolescente , Traumatismos Craniocerebrais/epidemiologia , Traumatismos Craniocerebrais/prevenção & controle , Hospitalização , Televisão , Fatores de Risco , Bases de Dados Factuais
6.
Langenbecks Arch Surg ; 408(1): 415, 2023 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-37870639

RESUMO

BACKGROUND: TSH receptor autoantibodies (TRAbs) are pathognomonic for Graves' disease and are thought to also underly the pathogenesis of Graves' ophthalmopathy (GO). A decline in TRAb levels has been documented post-total thyroidectomy (TTx) in GO, however with conflicting correlations with disease outcomes. The aim of the study was to compare the effectiveness of TTx to other treatment modalities of Graves' disease and examine whether the lowering of TRAbs is associated with GO improvements. METHOD: We searched electronic databases including Medline, Embase, Scopus, and Web of Science until 31 September 2022 using a broad range of keywords. Patients with GO undergoing TTx with measurements of both TRAbs and progression of the disease using a validated GO scoring system were included. Fourteen studies encompassing data from 1047 patients with GO met our eligibility criteria. The PRISMA guidelines were followed, and five studies had comparable data that were suitable for a meta-analysis. RESULTS: The Cochrane Risk of Bias tool for RCTs showed low risk of bias across most domains. The pooled odds ratio showed that more patients significantly had normalized TRAb levels post-TTx as compared to other interventions (OR: 1.36, 95% CI: 1.02-1.81, p = 0.035). But, there was no significant difference in GO improvement post-TTx as compared with other intervention groups. CONCLUSIONS: This meta-analysis shows that TRAb levels may decline largely post-TTx, but may not predict added improvements to the progression of GO. Thus, future studies with uniform designs are required to assess the minimal significant GO improvements.


Assuntos
Doença de Graves , Oftalmopatia de Graves , Humanos , Receptores da Tireotropina , Tireoidectomia/efeitos adversos , Oftalmopatia de Graves/cirurgia , Autoanticorpos/análise
7.
Clin Gastroenterol Hepatol ; 20(10): 2229-2242.e29, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35123088

RESUMO

BACKGROUND & AIMS: This study explored the link between duodenal eosinophils and mast cells in patients with functional dyspepsia (FD). METHODS: MEDLINE (PubMed) and Embase electronic databases were searched until June 2021 for case-control studies reporting duodenal eosinophils and mast cells in FD. Pooled standardized mean difference (SMD), odds ratio, and 95% CIs of duodenal eosinophils and mast cells in FD patients and controls were calculated, using a random-effects model. RESULTS: Twenty-two case-control studies with 1108 FD patients and 893 controls were identified. Duodenal eosinophils (SMD, 1.29; 95% CI, 0.85-1.73; P = .0001) and mast cells (SMD, 2.11; 95% CI, 1.14-3.07; P = .0001) were increased in FD patients compared with controls. Substantial heterogeneity was found (I2 = 93.61, P = .0001; and I2 = 96.69, P = .0001, respectively) and visual inspection of funnel plots confirmed publication bias. Degranulation of duodenal eosinophils was significantly higher in FD patients compared with controls (odds ratio, 3.78; 95% CI, 6.76-4.48; P = .0001), without statistically significant heterogeneity. We conducted a sensitivity analysis for duodenal eosinophils, by including only high-quality studies, and the results remained unchanged (SMD, 1.73; 95% CI, 1.06-2.40; P = .0001), with substantial heterogeneity. Postinfectious FD patients had increased duodenal eosinophils compared with controls (SMD, 3.91; 95% CI, 1.32-6.51; P = .001) and FD patients without any history of infection (SMD, 1.42; 95% CI, 0.88-1.96; P = .001). Helicobacter pylori-negative FD patients had significantly higher duodenal eosinophils compared with controls (SMD, 3.98; 95% CI, 2.13-5.84; P = .0001), with substantial heterogeneity. No significant difference in duodenal eosinophils was seen according to FD subtypes. CONCLUSIONS: This meta-analysis suggests a link between duodenal microinflammation and FD. However, the quality of evidence is very low, largely owing to the unexplained heterogeneity and serious risk of publication bias in all comparative analyses. Thus, causality remains uncertain and further studies are required.


Assuntos
Dispepsia , Eosinofilia , Estudos de Casos e Controles , Duodeno , Eosinófilos , Humanos , Mastócitos
8.
J Gastroenterol Hepatol ; 37(7): 1222-1234, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35385602

RESUMO

Human colonic spirochetosis (CS) is usually due toBrachyspira pilosicolior Brachyspira aalborgiinfection. While traditionally considered to be commensal bacteria, there are scattered case reports and case series of gastrointestinal (GI) symptoms in CS and reports of colonic polyps with adherent spirochetes. We performed a systematic review and meta-analysis investigating the association between CS and GI symptoms and conditions including the irritable bowel syndrome (IBS) and colonic polyps. Following PRISMA 2020 guidelines, a systematic search of Medline, CINAHL, EMBASE, and Web of Science was performed using specific keywords for CS and GI disease. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) were calculated using a random-effects model. Of 75 studies identified in the search, 8 case-control studies met the inclusion criteria for meta-analysis and 67 case series studies met the inclusion criteria for pooled prevalence analysis. CS was significantly associated with diarrhea (n = 141/127, cases/controls, OR: 4.19, 95% CI: 1.72-10.21, P = 0.002) and abdominal pain (n = 64/65, OR: 3.66, 95% CI: 1.43-9.35, P = 0.007). CS cases were significantly more likely to have Rome III-diagnosed IBS (n = 79/48, OR: 3.84, 95% CI: 1.44-10.20, P = 0.007), but not colonic polyps (n = 127/843, OR: 8.78, 95% CI: 0.75-103.36, P = 0.084). In conclusion, we found evidence of associations between CS and both diarrhea and IBS, but not colonic polyps. CS is likely underestimated due to suboptimal diagnostic methods and may be an overlooked risk factor for a subset of IBS patients with diarrhea.


Assuntos
Infecções Bacterianas , Síndrome do Intestino Irritável , Diarreia/etiologia , Humanos , Intestinos , Síndrome do Intestino Irritável/diagnóstico , Síndrome do Intestino Irritável/epidemiologia , Prevalência
9.
Inj Prev ; 28(5): 440-445, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35697515

RESUMO

CONTEXT: No evidence-based review has compared injury risks sustained on trampolines at home and in trampoline centres. OBJECTIVE: To present pooled results for injury type, site and treatment from studies reporting injuries that occurred on trampolines at home and in trampoline centres. DATA SOURCES: MEDLINE, Scopus, Google Scholar and Embase databases were searched to 31 December 2021. STUDY SELECTION: Inclusion criteria: (1) assessment of trampoline injuries (home and trampoline centres); (2) children and adolescents; (3) the point estimate was reported as an odds ratio (OR); and (4) an internal comparison was used. DATA EXTRACTION: Data were reported according to Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. A random-effects model was used to estimate effect. RESULTS: There were 1 386 843 injuries (n=11 studies). There was an increased likelihood of musculoskeletal and/or orthopaedic injuries (OR 2.45, 95% CI 1.66 to 3.61, p<0.001), lower extremity injury (OR 2.81, 95% CI 1.99 to 3.97, p<0.001), sprains (OR 1.64, 95% CI 1.36 to 1.97, p<0.001) and a need for surgery (OR 1.89, 95% CI 1.37 to 2.60, p<0.001) at trampoline centres compared with home trampolines. Conversely, upper extremity injury (OR 0.49, 95% CI 0.25 to 0.95, p=0.03), concussion (OR 0.48, 95% CI 0.35 to 0.65, p<0.001) and lacerations (OR 0.46, 95% CI 0.35 to 0.59, p<0.001) were less likely to occur at trampoline centres than at home. CONCLUSIONS: Children using trampoline centres are more likely to suffer severe trauma and require surgical intervention than children using home trampolines. Development and implementation of preventative strategies, public awareness, and mandatory safety standards are urgently required for trampoline centres.


Assuntos
Traumatismos em Atletas , Traumatismos da Perna , Entorses e Distensões , Adolescente , Traumatismos em Atletas/epidemiologia , Criança , Bases de Dados Factuais , Humanos
10.
J Paediatr Child Health ; 58(4): 611-617, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34704652

RESUMO

AIM: We aimed to describe health-related out-of-pocket (OOP) expenses incurred by Australian families living with children with chronic and complex diseases. METHODS: A prospective pilot study of OOP expenses in families with children with tuberous sclerosis (TS) or mitochondrial disorders (MD) in 2016-2017. An initial survey assessed the family's financial situation, child's health functioning and estimated previous 6 months' and lifetime OOP expenses. Thereafter, families completed a survey each month for 6 months, prospectively tracking OOP expenses. RESULTS: Initial surveys were completed by 13 families with 15 children; median age 7 years (range: 1-12); 5 with MD, 10 with TS. All families reported OOP expenses: 38% paid $2000 per annum, more than double the annual per-capita OOP costs reported for Australia by the Organisation for Economic Co-operation and Development. Eight families estimated $5000-$25 000 in OOP expenses over their child's lifetime and 62% of mothers reduced or stopped work due to caring responsibilities. Eleven families paid annual private health insurance premiums of $2000-$5122, but 72% said this was poor value-for-money. Prospective tracking by eight families (9 children) identified the median OOP expenditure was $863 (range $55-$1398) per family for 6 months. OOP spending was associated with visits to allied health professionals, non-prescription medicines, special foods, supplements and disposable items. Eight families paid for 91 prescription medications over 6 months. CONCLUSION: All families caring for children with TS or MD reported OOP expenses. A larger study is needed to explore the affordability of health care for children living with a broader range of chronic diseases.


Assuntos
Doenças Mitocondriais , Esclerose Tuberosa , Austrália , Criança , Pré-Escolar , Gastos em Saúde , Humanos , Lactente , Projetos Piloto , Estudos Prospectivos , Doenças Raras
11.
Hepatobiliary Pancreat Dis Int ; 21(3): 218-225, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35361530

RESUMO

BACKGROUND: The outcomes and disease associations in pregnant women with primary biliary cholangitis (PBC) have not been largely explored. This study aimed to determine the level of evidence associated with maternal and fetal outcomes and other disease associations in female patients with PBC. DATA SOURCES: A comprehensive literature search was conducted. Maternal and fetal outcomes were obtained from patients with a previous, current or subsequent diagnosis of PBC. A random-effects model was employed, using odds ratios (ORs) with 95% confidence intervals (CIs). RESULTS: Eleven studies, with 2179 female PBC patients were included. Pregnant women with PBC were significantly more likely to have a miscarriage (OR = 1.27, 95% CI: 1.02-1.58; P = 0.03), and a history of abortion (OR = 1.50, 95% CI: 1.09-2.07; P = 0.01), with absent heterogeneity (I2 = 0%). PBC pregnant women were significantly more likely to deliver via vaginal birth (OR = 1.69, 95% CI: 1.33-2.14; P < 0.001) with low level heterogeneity (I2 < 0.001%). Patients had a statistically significant increased likelihood of lifetime smoking (OR = 1.95, 95% CI: 1.17-3.23; P = 0.01). Egger's regression revealed no evidence of publication bias. CONCLUSIONS: This meta-analysis provides pooled evidence that a PBC pregnancy is associated with fetal morbidity and maternal lifestyle associations that may influence pregnancy outcomes. More studies are needed to establish disease associations that may directly affect pregnancy outcomes. These data are essential for clinicians managing these patients before, during or after pregnancy.


Assuntos
Cirrose Hepática Biliar , Complicações na Gravidez , Feminino , Humanos , Cirrose Hepática Biliar/diagnóstico , Cirrose Hepática Biliar/epidemiologia , Masculino , Razão de Chances , Gravidez , Complicações na Gravidez/epidemiologia , Resultado da Gravidez
12.
J Evid Based Dent Pract ; 22(1): 101666, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35219458

RESUMO

OBJECTIVES: This study aimed to evaluate the impact of different periodontal treatment strategies during pregnancy on perinatal outcomes. STUDY SELECTION: This systematic review and meta-analysis of clinical trials was conducted according to PRISMA guidelines to assess the effect of mouthwash in addition to scaling and root planning (SRPM) on pregnancy outcomes, including preterm birth, low birth weight, gestational age, and birth weight. Pooled risk ratios (RR), mean differences (MD), and 95% confidence intervals (CI) were calculated using the random effect model. RESULTS: Twenty trials involving 5938 participants, including thirteen trials comparing scaling and root planning (SRP) and seven trials comparing SRPM with control groups. SRPM was associated with reduced risk of preterm birth (RR = 0.37; 95%CI = 0.16-0.84; P = .017; I2=93.26%; P < .001; number needed to treat (NNT): 3), low birth weight (RR = 0.54; 95%CI = 0.40-0.74; P < .0001; I2 = 0%; P = .46; NNT: 13), increased gestational age (MD = 0.78; 95%CI: 0.19-1.37; P = .009; I2 = 87.15%; P < .001), and birth weight (MD = 121.77; 95%CI = 3.19-240.34; P = .044; I2 = 80.68%; P < .001). There were no statistically significant differences in the analysis of SRP group, except for the increased birth weight (MD = 93.85; 95% CI = 3.27-184.42; P = .042; I2 = 84.11%; P < .001). CONCLUSION: Using mouthwash in addition to scaling and root planning (SRPM) for the treatment of periodontal disease during pregnancy significantly improves perinatal outcomes.


Assuntos
Doenças Periodontais , Nascimento Prematuro , Feminino , Idade Gestacional , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Doenças Periodontais/prevenção & controle , Gravidez , Resultado da Gravidez , Nascimento Prematuro/prevenção & controle
13.
Scand J Gastroenterol ; 56(10): 1194-1204, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34396871

RESUMO

BACKGROUND: Maternal and fetal outcomes in pregnant patients with autoimmune hepatitis (AIH) has been largely unexplored. AIM: This meta-analysis aims to determine the level of evidence associated with both maternal and fetal outcomes in patients with AIH. METHODS: We conducted a comprehensive literature search. The studies included AIH patients who had at least one pregnancy with a previously known or index presentation diagnosis of AIH. We used a random-effects model using odds ratios (OR) with 95% confidence intervals (CI). RESULTS: Fourteen studies with 1452 AIH patients and with a total of 1556 gestations were included. Analysis revealed statistically significant increased likelihood of diabetes mellitus in the AIH group (OR: 5.73, 95% CI: 2.73-12.02; p < .001, n = 2) compared to controls. Fetal outcomes that indicated a statistically significant association with AIH included premature birth (OR: 2.20, 95% CI:1.66-2.91; p < .001, n = 3), small for gestational age (SGA) births (OR: 2.48, 95% CI:1.37-4.51; p = .003, n = 2) and low birth weight (LBW) (OR: 3.04, 95% CI:1.85-5.01; p < .001, n = 1). AIH pregnancies were significantly less likely to have a full-term birth (OR: 0.32, 95% CI:0.21-0.49; p < .001, n = 2). CONCLUSIONS: This meta-analysis provides the first pooled evidence that autoimmune hepatitis is associated with a substantial increase in maternal Pre-pregnancy and gestational diabetes mellitus, and that AIH females are more likely to have premature births, small for gestational age (SGA) births, and low birth weight (LBW) babies and a substantial decrease in full term birth compared to normal controls. This data is important for clinicians managing these patients before, during and after pregnancy.


Assuntos
Hepatite Autoimune , Complicações na Gravidez , Nascimento Prematuro , Feminino , Hepatite Autoimune/epidemiologia , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Gravidez , Complicações na Gravidez/epidemiologia , Resultado da Gravidez , Nascimento Prematuro/epidemiologia
14.
J Pathol ; 252(3): 317-329, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32737994

RESUMO

Efficacious therapeutic approaches are urgently needed to improve outcomes in patients with oesophageal adenocarcinoma (OAC). However, oncogenic drivers amenable to targeted therapy are limited and their functional characterisation is essential. Among few targeted therapies available, anti-human epidermal growth factor receptor 2 (HER2) therapy showed only modest benefit for patients with OAC. Herein, we investigated the potential oncogenic role of growth factor receptor bound protein 7 (GRB7), which is reported to be co-amplified with HER2 (ERBB2) in OAC. GRB7 was highly expressed in 15% of OAC tumours, not all of which could be explained by co-amplification with HER2, and was associated with a trend for poorer overall survival. Knockdown of GRB7 decreased proliferation and clonogenic survival, and induced apoptosis. Reverse phase protein array (RPPA) analyses revealed a role for PI3K, mammalian target of rapamycin (mTOR), MAPK, and receptor tyrosine kinase signalling in the oncogenic action of GRB7. Furthermore, the GRB7 and HER2 high-expressing OAC cell line Eso26 showed reduced cell proliferation upon GRB7 knockdown but was insensitive to HER2 inhibition by trastuzumab. Consistent with this, GRB7 knockdown in vivo with an inducible shRNA significantly inhibited tumour growth in cell line xenografts. HER2 expression did not predict sensitivity to trastuzumab, with Eso26 xenografts remaining refractory to trastuzumab treatment. Taken together, our study provides strong evidence for an oncogenic role for GRB7 in OAC and suggests that targeting GRB7 may be a potential therapeutic strategy for this cancer. © 2020 The Authors. The Journal of Pathology published by John Wiley & Sons, Ltd. on behalf of The Pathological Society of Great Britain and Ireland.


Assuntos
Adenocarcinoma/metabolismo , Biomarcadores Tumorais/metabolismo , Neoplasias Esofágicas/metabolismo , Proteína Adaptadora GRB7/metabolismo , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/mortalidade , Adenocarcinoma/patologia , Animais , Antineoplásicos Imunológicos/uso terapêutico , Western Blotting , Linhagem Celular Tumoral , Neoplasias Esofágicas/tratamento farmacológico , Neoplasias Esofágicas/mortalidade , Neoplasias Esofágicas/patologia , Feminino , Técnicas de Silenciamento de Genes , Humanos , Imuno-Histoquímica , Camundongos , Camundongos Endogâmicos NOD , Camundongos SCID , Transplante de Neoplasias , Prognóstico , Receptor ErbB-2/metabolismo , Análise de Sobrevida , Trastuzumab/uso terapêutico
15.
Dis Esophagus ; 34(8)2021 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-33306781

RESUMO

BACKGROUND: Clinical services for Barrett's esophagus have been rising worldwide including Australia, but little is known of the long-term outcomes of such patients. Retrospective studies using data at baseline are prone to both selection and misclassification bias. We investigated the clinical characteristics and outcomes of Barrett's esophagus patients in a prospective cohort. METHODS: We recruited patients diagnosed with Barrett's esophagus in tertiary settings across Australia between 2008 and 2016. We compared baseline and follow-up epidemiological and clinical data between Barrett's patients with and without dysplasia. We calculated age-adjusted incidence rates and estimated minimally and fully adjusted hazard ratios (HR) to identify those clinical factors related to disease progression. RESULTS: The cohort comprised 268 patients with Barrett's esophagus (median follow-up 5 years). At recruitment, 224 (84%) had no dysplasia, 44 (16%) had low-grade or indefinite dysplasia (LGD/IND). The age-adjusted incidence of esophageal adenocarcinoma (EAC) was 0.5% per year in LGD/IND compared with 0.1% per year in those with no dysplasia. Risk of progression to high-grade dysplasia/EAC was associated with prior LGD/IND (fully adjusted HR 6.55, 95% confidence interval [CI] 1.96-21.8) but not long-segment disease (HR 1.03, 95%CI 0.29-3.58). CONCLUSIONS: These prospective data suggest presence of dysplasia is a stronger predictor of progression to cancer than segment length in patients with Barrett's esophagus.


Assuntos
Esôfago de Barrett , Neoplasias Esofágicas , Lesões Pré-Cancerosas , Esôfago de Barrett/epidemiologia , Estudos de Coortes , Procedimentos Clínicos , Progressão da Doença , Neoplasias Esofágicas/epidemiologia , Humanos , Estudos Longitudinais , Estudos Prospectivos , Estudos Retrospectivos , Atenção Terciária à Saúde
16.
Helicobacter ; 25(6): e12751, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32820568

RESUMO

BACKGROUND: Helicobacter pylori infection has had a major impact on the global health of billions of people. Triple therapy was extensively used in Australia by 1986 for H pylori eradication after its discovery in 1984 and was critical in reducing the morbidity and mortality associated with this infection. AIMS: This study analyzed hospital admission, mortality, and therapeutic data to determine the economic and clinical impact that antibiotic triple therapy had on peptic ulcer disease (PUD) in Australia. METHODS: An analysis of indirect and direct cost-savings in Australia between 1990 and 2015 associated with triple therapy and the impact on PUD mortality and hospital admissions. RESULTS: The direct and indirect impacts of PUD treated by triple therapy between 1990 and 2015 suggest that triple therapy is likely to have prevented 18 665 deaths, and saved 258 887 life years and 33 776 productive life years. The total savings, over the 26-year period, including direct and indirect costs, are calculated to be $10.03 billion, equating to an average annual saving of $393.419 million. CONCLUSIONS: This study highlights the enormous benefits to Australia's health care of the discovery of triple therapy, a relatively low-cost antibiotic regimen which brought considerable savings via the reduction in morbidity (hospital admissions) and mortality related to PUD. It is likely that benefits of similar scale occurred internationally.


Assuntos
Antibacterianos , Antiulcerosos , Infecções por Helicobacter , Úlcera Péptica , Antibacterianos/uso terapêutico , Antiulcerosos/uso terapêutico , Austrália , Quimioterapia Combinada , Infecções por Helicobacter/tratamento farmacológico , Infecções por Helicobacter/economia , Helicobacter pylori , Humanos , Úlcera Péptica/tratamento farmacológico , Úlcera Péptica/economia , Úlcera Péptica/microbiologia
17.
World J Surg ; 44(10): 3491-3500, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32435825

RESUMO

BACKGROUND: The incidence of surgical site infection (SSI) in colorectal surgery (CRS) is higher than other forms of general surgery. Post-operative hyperglycaemia causes increased SSI in CRS. Post-operative hyperglycaemia control in cardiac surgery reduces SSI. The aim was to evaluate using a cohort comparison the effect of post-operative glycaemic control using an insulin infusion on SSI in CRS. METHODS: Collection of data for the ACS-NSQIP was commenced in 2015. The CRS unit added post-operative glycaemic control to the SSI bundle in late 2016. The intervention was an insulin infusion to titrate blood glucose between 135 and 180 mg/Dl (7.5 and 10 mmol/l). The effect of glycaemic control on SSI was assessed comparing ACS-NSQIP raw data prior and after the intervention was commenced. RESULTS: The NSQIP data from July 2015 to June 2016 revealed the incidence of SSI were 25%. From January 2017 to December 2017, there was a significant reduction in SSI to 6.1% (OR = 517 Cl = 1.92-16.08, p < 0.001). The incidence of organ/space SSI fell significantly from 13% to 1.0% (OR = 11.35, Cl = 1.62-488.7, p < 0.001). There was non-significant reduction in superficial SSI from 11 to 4.0% (OR = 2.93, Cl = 0.68-13.03, p = 0.06). There was no significant difference in other factors associated with SSI in CRS. CONCLUSION: Post-operative glycaemic control in CRS reduces the rate of SSI. Post-operative glycaemic control should be included in SSI bundles for CRS and may be of benefit in other surgical specialties.


Assuntos
Colo/cirurgia , Controle Glicêmico , Hiperglicemia/tratamento farmacológico , Insulina/administração & dosagem , Complicações Pós-Operatórias/tratamento farmacológico , Reto/cirurgia , Infecção da Ferida Cirúrgica/prevenção & controle , Idoso , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Infecção da Ferida Cirúrgica/epidemiologia
18.
Psychiatr Q ; 91(4): 965-981, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32445002

RESUMO

The main aim of this systematic review and meta-analysis was to calculate and compare the frequencies of obsessions and compulsions in women with obsessive-compulsive disorder (OCD) during pregnancy (OCD-P), the postpartum period (OCD-PP) and when they are neither pregnant nor postpartum (OCD-NPP). Fourteen studies were selected after applying the inclusion and exclusion criteria. The meta-analysis showed that aggressive obsessions were much more common in OCD-PP than in OCD-P and OCD-NPP and that washing/cleaning compulsions were less frequent in OCD-PP than in OCD-P and OCD-NPP. These differences were significant, whereas the frequencies of various obsessions and compulsions did not distinguish between OCD-P and OCD-NPP. Obsessions about accidental harm to the infant and other infant-focused obsessions, checking compulsions, self-reassurance and seeking reassurance from others were also relatively common in OCD-PP. Clinical manifestations of OCD-PP are relatively specific and differ from those of OCD-P and OCD-NPP, whereas OCD-P does not seem to have distinct clinical features. Although these findings do not necessarily suggest that OCD-PP is a distinct subtype of OCD, they have important conceptual and clinical implications.


Assuntos
Transtorno Obsessivo-Compulsivo , Período Pós-Parto , Comportamento Compulsivo , Feminino , Humanos , Comportamento Obsessivo , Transtorno Obsessivo-Compulsivo/epidemiologia , Gravidez
19.
Surg Endosc ; 33(7): 2072-2082, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30868324

RESUMO

BACKGROUND: Over the last three decades, laparoscopic appendicectomy (LA) has become the routine treatment for uncomplicated acute appendicitis. The role of laparoscopic surgery for complicated appendicitis (gangrenous and/or perforated) remains controversial due to concerns of an increased incidence of post-operative intra-abdominal abscesses (IAA) in LA compared to open appendicectomy (OA). The aim of this study was to compare the outcomes of LA versus OA for complicated appendicitis. METHODS: A systematic literature search following PRISMA guidelines was conducted using MEDLINE, EMBASE, PubMed and Cochrane Database for randomised controlled trials (RCT) and case-control studies (CCS) that compared LA with OA for complicated appendicitis. RESULTS: Data from three RCT and 30 CCS on 6428 patients (OA 3,254, LA 3,174) were analysed. There was no significant difference in the rate of IAA (LA = 6.1% vs. OA = 4.6%; OR = 1.02, 95% CI = 0.71-1.47, p = 0.91). LA for complicated appendicitis has decreased overall post-operative morbidity (LA = 15.5% vs. OA = 22.7%; OR = 0.43, 95% CI: 0.31-0.59, p < 0.0001), wound infection, (LA = 4.7% vs. OA = 12.8%; OR = 0.26, 95% CI: 0.19-0.36, p < 0.001), respiratory complications (LA = 1.8% vs. OA = 6.4%; OR = 0.25, 95% CI: 0.13-0.49, p < 0.001), post-operative ileus/small bowel obstruction (LA = 3.1% vs. OA = 3.6%; OR = 0.65, 95% CI: 0.42-1.0, p = 0.048) and mortality rate (LA = 0% vs. OA = 0.4%; OR = 0.15, 95% CI: 0.04-0.61, p = 0.008). LA has a significantly shorter hospital stay (6.4 days vs. 8.9 days, p = 0.02) and earlier resumption of solid food (2.7 days vs. 3.7 days, p = 0.03). CONCLUSION: These results clearly demonstrate that LA for complicated appendicitis has the same incidence of IAA but a significantly reduced morbidity, mortality and length of hospital stay compared with OA. The finding of complicated appendicitis at laparoscopy is not an indication for conversion to open surgery. LA should be the preferred treatment for patients with complicated appendicitis.


Assuntos
Apendicectomia/métodos , Apendicite/cirurgia , Conversão para Cirurgia Aberta/métodos , Laparoscopia/métodos , Doença Aguda , Humanos
20.
Surg Endosc ; 33(10): 3209-3217, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30460502

RESUMO

BACKGROUND: Small bowel obstruction (SBO) due to adhesions is a common acute surgical presentation. Laparoscopic adhesiolysis is being performed more frequently. However, the clear benefits of laparoscopic adhesiolysis (LA) compared with traditional open adhesiolysis (OA) remain uncertain. The aim of this study was to compare the outcomes of LA versus OA for SBO due to adhesions. METHODS: A systemic literature review was conducted using PRISMA guidelines. A search was conducted using MEDLINE, EMBASE, PubMed and Cochrane Databases of all randomised controlled trials (RCT) and case-controlled studies (CCS) that compared LA with OA for SBO. Data were extracted using a standardised form and subsequently analysed. RESULTS: There were no RCT. Data from 18 CCS on 38,927 patients (LA = 5,729 and OA = 33,389) were analysed. A meta-analysis showed that LA for SBO has decreased overall mortality (LA = 1.6% vs. OA = 4.9%, p < 0.001) and morbidity (LA = 11.2% vs. OA = 30.9%, p < 0.001). Similarly, the incidences of specific complications are significantly lower in the LA group. There are significantly lower reoperation rate (LA = 4.5% vs. OA = 6.5%, p = 0.017), shorter average operating time (LA = 89 min vs. OA = 104 min, p < 0.001) and a shorter length of stay (LOS) (LA = 6.7 days vs. OA = 11.6 days, p < 0.001) in the LA group. In the CCS, there is likely to be a selection bias favouring less complex adhesions in the LA group that may contribute to the better outcomes in this group. CONCLUSIONS: Although there is a probable selection bias, these results suggest that LA for SBO in selected patients has a reduced mortality, morbidity, reoperation rate, average operating time and LOS compared with OA. LA should be considered in appropriately selected patients with acute SBO due to adhesions.


Assuntos
Obstrução Intestinal/cirurgia , Intestino Delgado/cirurgia , Laparoscopia , Aderências Teciduais/cirurgia , Humanos , Obstrução Intestinal/etiologia , Tempo de Internação , Duração da Cirurgia , Complicações Pós-Operatórias , Reoperação/estatística & dados numéricos , Aderências Teciduais/complicações
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