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1.
Eur J Pediatr ; 183(9): 3689-3703, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38972964

RESUMO

In 1958, Apley and Naish authored a groundbreaking paper in Archives of Disease in Childhood, elucidating the epidemiology and risk factors of recurrent abdominal pain in children-a subject that had confounded clinicians of their time. Surprisingly, even after 65 years, there are several unanswered questions regarding the etiology, pathophysiology, and management of pediatric abdominal pain. Contrary to the prevailing notion that children naturally outgrow functional abdominal pain, compelling evidence suggests it's possible these children develop a number of clinically significant psychological issues that could profoundly impact their quality of life and, consequently, future health and educational outcomes. In this light, we aimed to comprehensively review the current literature to update the knowledge of practicing clinicians on functional abdominal pain, summarizing the evidence from the last 65 years.Conclusion: The enduring unanswered questions surrounding childhood abdominal pain continue to challenge clinicians, resulting in unnecessary investigations, thereby contributing to substantial healthcare expenditures. It is also evident that children with long-standing symptoms would progress to adulthood with the potential to develop irritable bowel syndrome and many psychological disturbances. Several key interventions using pharmacological agents, such as amitriptyline, showed that some of these drugs are no more effective than the placebo in clinical trials. Several research during the recent past suggest that psychological interventions such as gut-directed hypnotherapy alleviate symptoms and ensure better prognosis in the long run. Therefore, clinicians and researchers must join hands to explore the pathophysiological mechanisms underpinning functional abdominal pain and novel therapeutic strategies to ensure the well-being of these children. What is Known: • Functional abdominal pain disorders are common among children, with a worldwide prevalence of 13.5% of children suffering from at least one of these disorders • These disorders contribute to a significant reduction in the quality of life of affected children and their families and lead to an array of psychological problems What is New: • The biological basis of functional abdominal pain is becoming more explicit, including complex interactions between altered microbiome, deranged motility, and psychological dysfunction with gut-brain interactions • Novel approaches giving minimal emphasis on pharmacological interventions and exploring psychological interventions are showing promising results.


Assuntos
Dor Abdominal , Humanos , Dor Abdominal/terapia , Dor Abdominal/etiologia , Dor Abdominal/psicologia , Criança , Qualidade de Vida , Síndrome do Intestino Irritável/terapia , Síndrome do Intestino Irritável/psicologia
2.
Br J Haematol ; 200(4): 517-523, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36194160

RESUMO

Non-alcoholic fatty liver disease (NAFLD) is a global health problem. Iron is the leading cause of liver damage in patients with transfusion-dependent thalassaemia (TDT), and data on the contribution of NAFLD to liver damage in TDT is lacking. Forty-five heavily transfused TDT patients who did not have biochemical or ultrasonic evidence of liver cirrhosis were evaluated for effects of iron overload, including the presence of diabetes mellitus, hypogonadism, serum ferritin, R2-MRI-liver, and liver enzymes alanine aminotransferase and aspartate aminotransferase. Liver fibrosis and steatosis were estimated using transient elastography (TE). Nine (20%) patients had significant steatosis (S1), and their body mass index (BMI) and liver fibrosis scores were higher than in patients without significant steatosis (S0) (p = 0.03 and p = 0.004, respectively). On regression analysis, the controlled attenuation parameter (CAP) score (i.e., degree of liver steatosis) was associated only with increasing BMI. The TE score (i.e., degree of liver fibrosis) was associated with increasing age, CAP score, male gender, and presence of diabetes. Neither liver steatosis nor fibrosis showed significant association with the liver iron concentration or iron-related organ damage (hypogonadism). In this cohort of TDT patients, steatosis of the liver, which is associated with increasing BMI, appeared to increase the risk of liver fibrosis.


Assuntos
Diabetes Mellitus , Técnicas de Imagem por Elasticidade , Hepatopatia Gordurosa não Alcoólica , Talassemia beta , Humanos , Masculino , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/patologia , Talassemia beta/complicações , Talassemia beta/terapia , Talassemia beta/patologia , Fígado/diagnóstico por imagem , Fígado/patologia , Cirrose Hepática/etiologia , Cirrose Hepática/patologia
3.
Scand J Gastroenterol ; 58(3): 223-226, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36111679

RESUMO

Non-alcoholic fatty liver disease (NAFLD) is the commonest cause of chronic liver disease. NAFLD is estimated to affect 25% of the global population. Therefore, it is widely encountered in primary care. A proportion of patients with NAFLD need a specialist referral, evaluation and follow-up.There have been many updated guidelines on the management of NAFLD in the past few years. Given the burden of NAFLD in the community and its cardiovascular and liver-related adverse outcomes, knowledge of evidence-based standards of care for these patients is essential for any practitioner managing patients with NAFLD. As an asymptomatic disease in the early stages, NAFLD can lead to many mistakes in its management.We aim to highlight some common mistakes in managing NAFLD and attempt to provide evidence-based recommendations.


Assuntos
Hepatopatia Gordurosa não Alcoólica , Humanos , Hepatopatia Gordurosa não Alcoólica/terapia
4.
J Gastroenterol Hepatol ; 37(6): 1004-1015, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35178742

RESUMO

BACKGROUND AND AIM: Inflammatory bowel disease (IBD) is emerging in the newly industrialized countries of South Asia, South-East Asia, and the Middle East, yet epidemiological data are scarce. METHODS: We performed a cross-sectional study of IBD demographics, disease phenotype, and treatment across 38 centers in 15 countries of South Asia, South-East Asia, and Middle East. Intergroup comparisons included gross national income (GNI) per capita. RESULTS: Among 10 400 patients, ulcerative colitis (UC) was twice as common as Crohn's disease (CD), with a male predominance (UC 6678, CD 3495, IBD unclassified 227, and 58% male). Peak age of onset was in the third decade, with a low proportion of elderly-onset IBD (5% age > 60). Familial IBD was rare (5%). The extent of UC was predominantly distal (proctitis/left sided 67%), with most being treated with mesalamine (94%), steroids (54%), or immunomodulators (31%). Ileocolic CD (43%) was the commonest, with low rates of perianal disease (8%) and only 6% smokers. Diagnostic delay for CD was common (median 12 months; interquartile range 5-30). Treatment of CD included mesalamine, steroids, and immunomodulators (61%, 51%, and 56%, respectively), but a fifth received empirical antitubercular therapy. Treatment with biologics was uncommon (4% UC and 13% CD), which increased in countries with higher GNI per capita. Surgery rates were 0.1 (UC) and 2 (CD) per 100 patients per year. CONCLUSIONS: The IBD-ENC cohort provides insight into IBD in South-East Asia and the Middle East, but is not yet population based. UC is twice as common as CD, familial disease is uncommon, and rates of surgery are low. Biologic use correlates with per capita GNI.


Assuntos
Colite Ulcerativa , Doença de Crohn , Doenças Inflamatórias Intestinais , Idoso , Sudeste Asiático , Colite Ulcerativa/diagnóstico , Colite Ulcerativa/epidemiologia , Colite Ulcerativa/terapia , Doença de Crohn/diagnóstico , Doença de Crohn/tratamento farmacológico , Doença de Crohn/epidemiologia , Estudos Transversais , Diagnóstico Tardio , Ásia Oriental , Feminino , Humanos , Fatores Imunológicos , Incidência , Doenças Inflamatórias Intestinais/diagnóstico , Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/terapia , Masculino , Mesalamina , Fenótipo
5.
Ceylon Med J ; 67(1): 22-25, 2022 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-37608139

RESUMO

Acquired hepatocerebral degeneration (AHCD) is an acquired, extrapyramidal, neurodegenerative condition, encountered in patients with cirrhosis. It is an uncommon and usually irreversible condition, resulting in widespread cerebral, basal ganglia and cerebellar damage. We describe here four cases of AHCD, with varying presentations, highlighting the need for increased awareness of this condition, to avoid diagnostics delays and unnecessary management.


Assuntos
Degeneração Hepatolenticular , Humanos , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Cirrose Hepática/complicações , Cirrose Hepática/diagnóstico
6.
Ceylon Med J ; 67(2): 45-51, 2022 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-37609040

RESUMO

Background: Data on the alcoholic fatty liver (AFL) is limited. Therefore, we investigated alcohol use and AFL patterns among urban, adult Sri Lankans. Methods: The study population (selected by age-stratified random sampling) was screened in 2007 (35-64 years) and re-evaluated in 2014. They were assessed by structured interviews, anthropometric measurements, liver-ultrasound, and biochemical and serological tests. AFL was diagnosed on ultrasound criteria, 'unsafe' alcohol consumption (Asian standards: males>14units, females>7units per week) and absence of hepatitis B/C markers. Controls were unsafe alcohol consumers who had no fatty liver on ultrasound. Results: 2985/3012 (99%) had complete data for analysis. 272/2985 (9.1%) were unsafe-drinkers in 2007 [males-270; mean-age-51.9, SD-8.0 years]. 86/272 (31.6%) had AFL [males-85; mean-age-50.2, SD-8.6 years]. Males [p<0.001], increased waist circumference (WC) [OR 4.9, p<0.01] and BMI>23kg/m2 [OR 3.5, p<0.01] and raised alanine aminotransferase (ALT) [OR 2.8, p<0.01] were independently associated with AFL. 173/272 (63.6%) unsafe alcohol consumers from 2007 were re-evaluated in 2014. 134/173 had either had AFL or had changed to 'safe' or no alcohol consumption. 21/39 (53.8%) [males-21 (100%), mean-age-57.9, SD-7.9 years] who remained 'unsafe' alcohol users who had no fatty liver in 2007 developed AFL after 7-years (annual incidence 7.7%). On bivariate analysis, only males were associated with new-onset AFL. Of the 42 who had AFL at baseline but changed their drinking status from unsafe to safe or no alcohol, 6 had resolution of fatty liver in 2014. Conclusion: In conclusion, in this community-based study among urban Sri Lankan adults, the annual incidence of AFL among unsafe alcohol users was 7.7%. Furthermore, new-onset AFL was associated with males.


Assuntos
Fígado Gorduroso Alcoólico , Feminino , Masculino , Adulto , Humanos , Pessoa de Meia-Idade , Prevalência , Incidência , Estudos Prospectivos , Sri Lanka/epidemiologia , Etanol
7.
Liver Int ; 40(1): 101-106, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31472085

RESUMO

BACKGROUND: Data on outcomes of non-alcoholic fatty liver disease (NAFLD) from South Asia are lacking. We compared mortality, among those with- and without-NAFLD, after 10-years follow-up among urban, adult Sri Lankans. METHOD: Participants (aged 35-64 years), selected by age-stratified random sampling, were screened by structured-interview in 2007. Anthropometric measurements, liver ultrasonography and biochemical/serological tests were done. NAFLD was diagnosed on ultrasound criteria, safe-alcohol consumption (Asian-standards) and absence of hepatitis B/C. Subjects without NAFLD were those without any ultrasound criteria of fatty liver, safe-alcohol consumption and absence of hepatitis B/C. The cohort was re-evaluated to assess mortality in 2017. Participants or their households were contacted by telephone/post, and deaths confirmed by home-visits and death certificate review. Cox-regression was used to determine predictors of all-cause mortality (ACM) and cardiovascular mortality (CVM) in those with- and without-NAFLD. RESULTS: 2724 (91.2%) of 2985 original participants were contacted (851-with NAFLD and 1072-without NAFLD). Overall there were 169 (6.2%) deaths [41-deaths among NAFLD (17-cardiovascular; 9-cancer-related; 4-liver-specific; 11-other) and 79-deaths among no-NAFLD (28-cardiovascular; 17-cancer-related; 1-liver-specific; 33-other)]. Metabolic syndrome (MetS), low-education level, higher age and male-gender independently predicted ACM. MetS, increasing age and male-gender independently predicted CVM. NAFLD did not predict either ACM or CVM. In those with NAFLD, MetS and age >55-years were independently associated with ACM, while MetS and male-gender were associated with CVM. CONCLUSION: In this community-based study, increasing age, male-gender and MetS, but not NAFLD, predicted 10-year ACM and CVM. Among those with NAFLD, only those metabolically abnormal were at a higher risk for mortality.


Assuntos
Fígado/patologia , Hepatopatia Gordurosa não Alcoólica/mortalidade , Adulto , Causas de Morte , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Sri Lanka/epidemiologia , Fatores de Tempo , Ultrassonografia
8.
Arch Virol ; 165(9): 2029-2035, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32617762

RESUMO

Only a minority of dengue infections lead to plasma leakage (critical phase [CP]). Early identification of the risk for CP is helpful for triage of patients. This study aimed to identify early clinical predictors of CP that will aid in patient triage during early illness. A retrospective, case-record-based analysis was performed on all microbiologically confirmed (NS1-antigen- or dengue-IgM-antibody-positive), dengue patients (n = 697), admitted to our unit from 01.01.2017 to 30.06.2017. Bivariate analysis was performed to identify clinical and laboratory parameters that predicted CP. Stepwise multivariate logistic regression with backward elimination (p < 0.05) was used to identify independent risk factors for CP. CP developed in 226 (32.4%) patients. Mortality was 1.0%. Predictors for CP (p < 0.05) within the first three days included age category 41-50 years (OR = 1.96), females (OR = 2.09), diabetes (OR = 1.30), persistent vomiting (OR = 2.18), platelet count < 120,000/mm-3 (OR = 1.91) and AST > 60 IU/L (OR = 3.72). On multivariate analysis, other variables except diabetes remained significant. Elevated transaminase levels remained the strongest independent predictor of CP (OR 2.83). The absence of all five risk factors excluded CP (negative predictive value: 97.2%). Age 41-50 years, female gender, persistent vomiting, thrombocytopenia, and elevated transaminases were early predictors of CP in dengue fever. The absence of these can be used to identify patients who may not require hospital admission. Elevated transaminase was the strongest predictor of CP during early illness.


Assuntos
Vírus da Dengue/isolamento & purificação , Dengue Grave/virologia , Adolescente , Adulto , Idoso , Vírus da Dengue/classificação , Vírus da Dengue/genética , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Contagem de Plaquetas , Estudos Retrospectivos , Dengue Grave/sangue , Dengue Grave/diagnóstico , Adulto Jovem
9.
Transfus Med ; 30(5): 377-383, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31916330

RESUMO

OBJECTIVES: To report the clinical and virologic epidemiology of a recent epidemic of hepatitis C in thalassaemia patients in Sri Lanka. BACKGROUND: Transfusion-dependent thalassaemia patients remain at risk for hepatitis C virus (HCV). Here, we report a cluster of recent HCV infections in Sri Lankan thalassaemia patients and examine the phylogenetic relationship of viral sequences. METHODS: We conducted two prospective cross-sectional surveys of 513 patients in four Sri Lankan thalassaemia centres in 2014/2015 and re-surveyed one centre in 2016. We screened for anti-HCV antibodies using the CTK Biotech enzyme-linked immunosorbent assay (ELISA) kits and confirmed active infection by reverse transcription-polymerase chain reaction (RT-PCR) for HCV-RNA. HCV genomes were sequenced by unbiased target enrichment. RESULTS: Anti-HCV antibodies were found in 116/513 (22.6%) of patients initially tested. Active hepatitis C infection was found in 26 patients with no cases of active hepatitis B infection. Of 26 patients with HCV, two were infected with genotype 1(a), and the rest had 3(a). In a single centre (Ragama), 122 patients (120 new cases and two previously tested, but negative) were retested for anti-HCV antibodies. 32/122 (26.2%) patients were seropositive. Twenty-three (23/122; 18.8%) of these new cases were confirmed by HCV PCR (all genotype 3[a]). CONCLUSION: There is a significant cluster of recent HCV cases in multiply transfused thalassaemia patients in several centres in Sri Lanka. Most of the viruses shared a close phylogenetic relationship. The results are consistent with recent continuing transfusion-transmitted HCV infection. Routine surveillance for HCV of chronically transfused patients is required irrespective of screening of blood products.


Assuntos
Transfusão de Sangue , Infecções Transmitidas por Sangue , Genoma Viral , Hepacivirus , Hepatite C , Filogenia , RNA Viral , Talassemia , Adolescente , Adulto , Infecções Transmitidas por Sangue/sangue , Infecções Transmitidas por Sangue/epidemiologia , Infecções Transmitidas por Sangue/genética , Infecções Transmitidas por Sangue/transmissão , Criança , Estudos Transversais , Feminino , Hepacivirus/metabolismo , Hepatite C/sangue , Hepatite C/epidemiologia , Hepatite C/genética , Hepatite C/transmissão , Anticorpos Anti-Hepatite C/sangue , Humanos , Masculino , Estudos Prospectivos , RNA Viral/sangue , RNA Viral/genética , Sri Lanka/epidemiologia , Talassemia/sangue , Talassemia/epidemiologia , Talassemia/terapia
10.
Ceylon Med J ; 65(4): 112-117, 2020 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-34825559

RESUMO

BACKGROUND: Arishta have been used in Ayurveda medicine for over thousands of years in Sri Lanka to treat various diseases. Ashwagandharishta, Balarishta and Dashamoolarishta are usually prescribed to obtain an anabolic effect, and Ashwagandharishta and Dashamoolarishta for androgenic effect in males. Thus, these arishta have been shown to have similar effect as anabolic androgenic steroids and stimulants in Western medicine. Therefore, arishta could potentially be used by athletes to improve their performance in sports leading to unintentional doping. Additionally, ethanol develops in-source during arista fermentation, which can affect athletes health. OBJECTIVE: The aim of this study is to investigate whether the anabolic androgenic steroids or stimulants banned by World Anti-Doping Agency are present in these arishta, and to determine their ethanol content. METHODS: Methanol extractions of Ashwagandarishta, Balarishta, Dashamoolarishta from four different manufacturers were screened for 21 stimulant and 22 anabolic androgenic steroids banned by World Anti-Doping Agency, using Gas Chromatography Mass Spectrometer. Ethanol content of the twelve Arishta samples were also measured. RESULTS: Anabolic androgenic steroids or stimulants were not present in the tested Arishta samples, and percentage volume / volume ethanol content of all Arishta was between (5.80-8.35) ±0.5. CONCLUSION: The tested brands of Ashwagandharishta, Balarishta and Dashamoolarishta did not contain stimulants or anabolic androgenic steroids banned by World Anti-Doping Agency.


Assuntos
Dopagem Esportivo , Substâncias para Melhoria do Desempenho , Etanol , Humanos , Masculino , Sri Lanka , Esteroides
11.
Am J Gastroenterol ; 114(1): 107-115, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30177785

RESUMO

INTRODUCTION: Living in an urban environment may increase the risk of developing inflammatory bowel disease (IBD). It is unclear if this observation is seen globally. We conducted a population-based study to assess the relationship between urbanization and incidence of IBD in the Asia-Pacific region. METHODS: Newly diagnosed IBD cases between 2011 and 2013 from 13 countries or regions in Asia-Pacific were included. Incidence was calculated with 95% confidence interval (CI) and pooled using random-effects model. Meta-regression analysis was used to assess incidence rates and their association with population density, latitude, and longitude. RESULTS: We identified 1175 ulcerative colitis (UC), 656 Crohn's disease (CD), and 37 IBD undetermined (IBD-U). Mean annual IBD incidence per 100 000 was 1.50 (95% CI: 1.43-1.57). India (9.31; 95% CI: 8.38-10.31) and China (3.64; 95% CI, 2.97-4.42) had the highest IBD incidence in Asia. Incidence of overall IBD (incidence rate ratio [IRR]: 2.19; 95% CI: 1.01-4.76]) and CD (IRR: 3.28; 95% CI: 1.83-9.12) was higher across 19 areas of Asia with a higher population density. In China, incidence of IBD (IRR: 2.37; 95% CI: 1.10-5.16) and UC (IRR: 2.63; 95% CI: 1.2-5.8) was positively associated with gross domestic product. A south-to-north disease gradient (IRR: 0.94; 95% CI: 0.91-0.98) was observed for IBD incidence and a west-to-east gradient (IRR: 1.14; 95% CI: 1.05-1.24) was observed for CD incidence in China. This study received IRB approval. CONCLUSIONS: Regions in Asia with a high population density had a higher CD and UC incidence. Coastal areas within China had higher IBD incidence. With increasing urbanization and a shift from rural areas to cities, disease incidence may continue to climb in Asia.


Assuntos
Doenças Inflamatórias Intestinais/epidemiologia , Adulto , Ásia/epidemiologia , Austrália/epidemiologia , Demografia , Feminino , Humanos , Incidência , Doenças Inflamatórias Intestinais/etiologia , Masculino , Pessoa de Meia-Idade , Ilhas do Pacífico/epidemiologia , Vigilância da População , Estudos Prospectivos , Fatores de Risco , Adulto Jovem
13.
Gastroenterology ; 150(1): 86-95.e3; quiz e13-4, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26385074

RESUMO

BACKGROUND & AIMS: The incidence of inflammatory bowel disease (IBD) is increasing in Asia, but little is known about disease progression in this region. The Asia-Pacific Crohn's and Colitis Epidemiology Study was initiated in 2011, enrolling subjects from 8 countries in Asia (China, Hong Kong, Indonesia, Sri Lanka, Macau, Malaysia, Singapore, and Thailand) and Australia. We present data from this ongoing study. METHODS: We collected data on 413 patients diagnosed with IBD (222 with ulcerative colitis [UC], 181 with Crohn's disease [CD], 10 with IBD unclassified; median age, 37 y) from 2011 through 2013. We analyzed the disease course and severity and mortality. Risks for medical and surgical therapies were assessed using Kaplan-Meier analysis. RESULTS: The cumulative probability that CD would change from inflammatory to stricturing or penetrating disease was 19.6%. The cumulative probabilities for use of immunosuppressants or anti-tumor necrosis factor agents were 58.9% and 12.0% for patients with CD, and 12.7% and 0.9% for patients with UC, respectively. Perianal CD was associated with an increased risk of anti-tumor necrosis factor therapy within 1 year of its diagnosis (hazard ratio, 2.97; 95% confidence interval, 1.09-8.09). The cumulative probabilities for surgery 1 year after diagnosis were 9.1% for patients with CD and 0.9% for patients with UC. Patients with CD and penetrating disease had a 7-fold increase for risk of surgery, compared with patients with inflammatory disease (hazard ratio, 7.67; 95% confidence interval, 3.93-14.96). The overall mortality for patients with IBD was 0.7%. CONCLUSIONS: In a prospective population-based study, we found that the early course of disease in patients with IBD in Asia was comparable with that of the West. Patients with CD frequently progress to complicated disease and have accelerated use of immunosuppressants. Few patients with early stage UC undergo surgery in Asia. Increasing our understanding of IBD progression in different populations can help optimize therapy and improve outcomes.


Assuntos
Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/terapia , Adulto , Análise de Variância , Ásia/epidemiologia , Austrália/epidemiologia , Estudos de Coortes , Colectomia/métodos , Estudos Transversais , Diagnóstico Precoce , Educação Médica Continuada , Feminino , Seguimentos , Humanos , Imunossupressores/uso terapêutico , Incidência , Doenças Inflamatórias Intestinais/diagnóstico , Cooperação Internacional , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Medição de Risco , Índice de Gravidade de Doença , Taxa de Sobrevida , Resultado do Tratamento , Adulto Jovem
14.
Liver Int ; 37(11): 1715-1722, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28544258

RESUMO

BACKGROUND: This study investigated incidence and risk factors for NAFLD among an adult cohort with 7-year follow-up. METHODS: The study population (age-stratified random sampling, Ragama MOH area) was screened initially in 2007 (aged 35-64 years) and re-evaluated in 2014 (aged 42-71 years). On both occasions assessed by structured interview, anthropometric measurements, liver ultrasound, biochemical and serological tests. NAFLD was diagnosed on ultrasound criteria, safe alcohol consumption and absence of hepatitis B/C markers. Non-NAFLD controls did not have any ultrasound criteria for NAFLD. An updated case-control genetic association study for 10 selected genetic variants and NAFLD was also performed. RESULTS: Out of 2985 of the original cohort, 2148 (72.0%) attended follow-up (1238 [57.6%] women; mean-age 59.2 [SD-7.6] years) in 2014, when 1320 (61.5%) were deemed NAFLD subjects. Out of 778 who initially did not have NAFLD and were not heavy drinkers throughout follow-up, 338 (43.4%) (221 [65.4%] women, mean-age 57.8 [SD-8.0] years) had developed NAFLD after 7-years (annual incidence-6.2%). Central obesity (OR=3.82 [95%-CI 2.09-6.99]), waist increase >5% (OR=2.46 [95%-CI 1.20-5.05]) overweight (OR=3.26 [95%-CI 1.90-5.60]), weight gain 5%-10% (OR=5.70 [95%-CI 2.61-12.47]), weight gain >10% (OR=16.94 [95%-CI 6.88-41.73]), raised plasma triglycerides (OR=1.96 [95%-CI 1.16-3.29]) and diabetes (OR=2.14 [95%-CI 1.13-4.06]), independently predicted the development of incident NAFLD in multivariate analysis. The updated genetic association study (1362-cases, 392-controls) showed replicated association (P=.045, 1-tailed) with NAFLD at a candidate locus: PNPLA3 (rs738409). CONCLUSIONS: In this community cohort study, the annual incidence of NAFLD was 6.2%. Incident NAFLD was associated with general and central obesity, raised triglycerides and diabetes, and showed a tendency of association with PNPLA3 gene polymorphisms.


Assuntos
Povo Asiático/genética , Lipase/genética , Proteínas de Membrana/genética , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Hepatopatia Gordurosa não Alcoólica/genética , Adulto , Complicações do Diabetes , Feminino , Seguimentos , Estudos de Associação Genética , Humanos , Incidência , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Obesidade/complicações , Polimorfismo Genético , Fatores de Risco , Sri Lanka/epidemiologia , Triglicerídeos/sangue
15.
BMC Gastroenterol ; 17(1): 135, 2017 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-29187144

RESUMO

BACKGROUND: Nonalcoholic fatty liver disease (NAFLD) is a common problem across the world. We aimed to determine the prevalence of NAFLD and its associations in Sri Lankan adolescents living in an urban Sri Lankan community. METHOD: The study population consisted of the birth cohort of the year 2000, residing in the Ragama Medical Officer of Health area. Socio-demographic and anthropometric data [anthropometric measurements, blood pressure and total body fat distribution] of these adolescents were collected by trained data collectors. Fasting blood sugar, serum insulin, fasting serum lipids and serum alanine aminotransferase (ALT) levels were measured and an abdominal ultrasound was performed. NAFLD was diagnosed on established ultrasound criteria for fatty liver and absent alcohol consumption. RESULTS: The study sample consisted of 499 adolescents [263 (51.8%) girls]. Forty two (8.4%) had NAFLD. NAFLD was significantly associated with being breast fed for less than 4 months (33.3% vs. 17.1 in controls, p = 0.02), higher waist circumference (prevalence risk ratio 83.3/20.3, 4.1, p < 0.0001), higher body mass index (prevalence risk ratio 40.5/4.8, 8.4, p < 0/0001),higher HOMA-IR (3.7 vs. 1.9, p < 0.0001) and high triglycerides (prevalence risk ratio 14.3/5.8, 2.5, p = 0.033). Adolescents with NAFLD also had a higher amount of total body fat (p < 0.001) and subcutaneous fat (p < 0.001) than those without NAFLD. The number of children with metabolic derangements was higher among adolescents with NAFLD than those without (85.8 vs 26.3 in controls, p < 0.0001), but a family history of hypertension, diabetes, myocardial infarction or dyslipidaemia were not. CONCLUSION: Prevalence of NAFLD was high in Sri Lankan adolescents, and was associated with metabolic derangements, especially obesity, insulin resistance and early cessation of breast feeding.


Assuntos
Hepatopatia Gordurosa não Alcoólica/epidemiologia , População Urbana/estatística & dados numéricos , Adolescente , Antropometria , Índice de Massa Corporal , Aleitamento Materno , Comorbidade , Estudos Transversais , Feminino , Humanos , Resistência à Insulina , Lipídeos/sangue , Masculino , Síndrome Metabólica/epidemiologia , Obesidade Infantil/epidemiologia , Prevalência , Fatores de Risco , Fatores Socioeconômicos , Sri Lanka/epidemiologia , Fatores de Tempo
16.
BMC Gastroenterol ; 17(1): 142, 2017 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-29207969

RESUMO

BACKGROUND: Alpha-fetoprotein (AFP) is a biomarker for hepatocellular carcinoma (HCC). The significance of pre-treatment AFP (pt-AFP) in non-viral HCC (nvHCC) is not clear. METHODS: Patients with nvHCC, referred to a Hepatobiliary Clinic from September 2011-2015 were screened. HCC was diagnosed using American Association for the Study of Liver Disease guidelines, and TNM staged. nvHCC was diagnosed when HBsAg and anti-HCVAb was negative. Child-Turcotte-Pugh (CTP) and Model for End-stage Liver Disease (MELD) scores were calculated. AFP level was evaluated against patient characteristics, tumour characteristics and survival. RESULTS: Three hundred eighty-nine patients with nvHCC [age 64(12-88) years; 344(88.4%) males] were screened. Median AFP was 25.46 ng/ml (1.16-100,000). 41.2% (n = 160) Of patients had normal AFP level. 22.9% (n = 89) had AFP over 400 ng/ml. Female gender (P < 0.05), vascular invasion (P < 0.001), tumours over 5 cm (P < 0.05), late TNM stage (P < 0.001) and non-surgical candidates had higher AFP levels. Diffuse type (P < 0.001), macro vascular invasion (P < 0.001) and late stage tumours (P < 0.001) had AFP over 400 ng/ml. Having AFP below 400 ng/ml was associated with longer survival (16 vs. 7 months, P < 0.001). CONCLUSION: Pre treatment AFP has a limited value In diagnosing nvHCC, Having a AFP value over 400 ng/ml was associated with aggressive tumour behaviour and poor prognosis.


Assuntos
Biomarcadores Tumorais/sangue , Carcinoma Hepatocelular/diagnóstico , Neoplasias Hepáticas/diagnóstico , alfa-Fetoproteínas/análise , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Hepatocelular/sangue , Carcinoma Hepatocelular/mortalidade , Carcinoma Hepatocelular/patologia , Criança , Feminino , Humanos , Neoplasias Hepáticas/sangue , Neoplasias Hepáticas/mortalidade , Neoplasias Hepáticas/patologia , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Estadiamento de Neoplasias , Prognóstico , Estudos Prospectivos , Fatores Sexuais , Taxa de Sobrevida , Adulto Jovem
18.
BMC Gastroenterol ; 15: 96, 2015 Aug 04.
Artigo em Inglês | MEDLINE | ID: mdl-26239844

RESUMO

BACKGROUND: Transarterial-chemo-embolization (TACE) is used for palliation of unresectable hepatocellular carcinoma (HCC). We studied the tolerability of TACE in a cohort of patients with NASH and alcoholic cirrhosis related HCC. METHODS: Of 290 patients with HCC (July 2011 - December 2014), 84 underwent TACE. They were monitored for post-TACE complications: postembolization fever (PEF), nausea and vomiting (NV), abdominal pain, infection, acute hepatic decompensation (AHD) and acute kidney injury (AKI). RESULTS: 84 patients [90.5% males, 89.2% cirrhotics, 89.2% nodular HCC, median age 63 (34-84) years] underwent 111 TACE sessions. All were Child class A [69.4% sessions (n = 77)] or B; ascites and portal vein invasion was present in 18 (16.2%) and 15 (13.6%), respectively. 42 (38.2%) TACE procedures resulted in complications [PEF 28 (25.2%), NV 4 (3.6%), abdominal pain 9 (8.1%), infection 7 (6.3 %), AHD 13 (11.7%), AKI 3 (2.7 %)]. There were no immediate post-TACE deaths. On univariate analysis elevated serum bilirubin (p = 0.046) and low serum albumin (p = 0.035) predicted PEF while low serum albumin (p = 0.021) and low platelet counts (p = 0.041) predicted AHD. In the multivariate model, factors with p < 0.200 on univariate analysis and factors derived from the previous literature were considered covariates. Female gender (p = 0.029, OR = 1.412), ascites (p = 0.030, OR = 1.212), elevated serum bilirubin (p = 0.007, OR = 4.357) and large tumour size (p = 0.036, OR = 3.603) were independent risk factors for PEF. Tumour diameter >5 cm (p = 0.049, OR = 2.410) and elevated serum bilirubin (p = 0.036, OR = 1.517) predicted AHD. CONCLUSION: In NASH and alcoholic cirrhosis related HCC patients pre-procedure serum bilirubin, ascites, tumour size and female gender predicted PEF post-TACE. Tumours larger 5 cm with elevated bilirubin predicted AHD post-TACE.


Assuntos
Carcinoma Hepatocelular/tratamento farmacológico , Quimioembolização Terapêutica/efeitos adversos , Febre/induzido quimicamente , Cirrose Hepática Alcoólica/complicações , Falência Hepática/induzido quimicamente , Neoplasias Hepáticas/tratamento farmacológico , Dor Abdominal/induzido quimicamente , Injúria Renal Aguda/induzido quimicamente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ascite/etiologia , Bilirrubina/sangue , Carcinoma Hepatocelular/complicações , Carcinoma Hepatocelular/patologia , Feminino , Humanos , Infecções/induzido quimicamente , Neoplasias Hepáticas/complicações , Neoplasias Hepáticas/patologia , Masculino , Pessoa de Meia-Idade , Náusea/induzido quimicamente , Hepatopatia Gordurosa não Alcoólica/complicações , Fatores de Risco , Fatores Sexuais , Carga Tumoral , Vômito/induzido quimicamente
20.
Hematology ; 29(1): 2387987, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-39110847

RESUMO

INTRODUCTION: Anaemia occurs due to an imbalance between erythrocyte production and loss. This imbalance can be due to ineffective erythropoiesis, blood loss or haemolysis. Whilst there are many causes for anaemia, iron deficiency anaemia (IDA) remains the predominant cause worldwide. AREAS COVERED: There have been many updated guidelines on the management of IDA in the past few years. As the reasons for IDA are many, evaluation requires thorough analysis and focused investigations. As an asymptomatic disease in the early stages, IDA can lead to many mistakes in its management. This review highlights potential mistakes in assessing and managing IDA and recommendations to avoid them. CONCLUSION: The effective management of IDA necessitates a comprehensive and multidisciplinary approach. By recognising and addressing the common mistakes highlighted in this narrative review, healthcare professionals can improve patient outcomes, minimise complications, and enhance the overall quality of care.


Assuntos
Anemia Ferropriva , Humanos , Anemia Ferropriva/terapia , Anemia Ferropriva/diagnóstico , Anemia Ferropriva/etiologia , Gerenciamento Clínico
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