Nirupama Chatterjee , Rishabh Sharma , Pratibha R Kale , Nirupma Trehanpati , Gayatri Ramakrishna
{"title":"Is the liver resilient to the process of ageing?","authors":"Nirupama Chatterjee , Rishabh Sharma , Pratibha R Kale , Nirupma Trehanpati , Gayatri Ramakrishna","doi":"10.1016/j.aohep.2024.101580","DOIUrl":"10.1016/j.aohep.2024.101580","url":null,"abstract":"<div><div>The liver's unique regenerative capacity, immunotolerant feature, and polyploidy status distinguish it as a metabolic organ unlike any other in the body. Despite aging, the liver generally exhibits fewer pathological abnormalities than other organs (such as the kidney), maintaining its functions near-normal balanced manner. Subtle changes in the liver, including reduced blood flow, detoxification alterations, pseudo-capillarization, and lipofuscin deposition, may occur with chronological age. Research indicates that carefully selected liver grafts from octogenarian donors can perform well post-transplant, emphasizing instances where age doesn't necessarily compromise liver function. Notably, a recent report suggests that the liver is a youthful organ, with hepatocytes averaging an age of only 3 years.</div><div>Despite the liver's impressive regenerative capabilities and cellular reserve, a lingering question persists: how does the liver maintain its youthful characteristic amidst the chronological aging of the entire organism? The various adaptive mechanism possibly include:(a) cellular hypertrophy to maintain physiological capacity even before proliferation initiates, (b) the \"ploidy conveyor\" as a genetic adaptation to endure aging-related stress, (c) sustained telomere length indicative of youthfulness (d) active extracellular matrix remodelling for normal cellular functioning, (e) Mitochondria-Endoplasmic Reticulum based metabolic adaptation and (c) cellular plasticity as fitness mechanisms for healthy aging. However, it is crucial to note that aged livers may have compromised regenerative capacity and chronic liver disease is often associated with declining function due to premature hepatocyte senescence. This review delves into varied cellular adaptations sustaining liver homeostasis with chronological aging and briefly explores the role of accelerated hepatocyte aging as a precursor to chronic liver disease.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 2","pages":"Article 101580"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Caiyun Yang , Fengxiang Lv , Jiaqi Yang , Dawei Ding , Lina Cui , Ying Han
{"title":"Surveillance and management of hepatocellular carcinoma after treatment of hepatitis C with direct-acting antiviral drugs","authors":"Caiyun Yang , Fengxiang Lv , Jiaqi Yang , Dawei Ding , Lina Cui , Ying Han","doi":"10.1016/j.aohep.2024.101582","DOIUrl":"10.1016/j.aohep.2024.101582","url":null,"abstract":"<div><div>Hepatitis C virus (HCV) belongs to the Flaviviridae family, and is a single-stranded RNA virus with positive polarity. It is the primary cause of hepatocellular carcinoma (HCC) worldwide. The treatment of HCV has entered a new era with the advent of direct-acting antiviral drugs (DAAs) and is associated with cure rates of more than 95 %, making HCV the only curable viral disease. The successful treatment of chronic hepatitis C has greatly reduced, but not eliminated, the risk of HCC. Certain individuals, especially those with cirrhosis already present, remain vulnerable to HCC after achieving a sustained virological response (SVR). This article systematically reviews the recent studies on the risk and mechanisms of HCC development after HCV viral cure, the screening and predictive value of biological markers, and patient surveillance. Factors such as older age, diabetes, hepatic fat accumulation, alcohol use, and lack of fibrosis reversal are linked to increased HCC risk after HCV cure. The mechanism of HCC development after DAAs treatment remains unclear, but the possible mechanisms include immune cell dysfunction during HCV infection, cytokine network imbalance, epigenetic alterations, and host factors. Several biological markers and risk prediction models have been used to monitor the risk of HCC in CHC patients who have achieved SVR, but most still require validation and standardization. The implementation of risk-stratified surveillance programs is becoming urgent from a cost-effective point of view, but the availability of validated biomarkers to predict HCC in cured patients remains an unmet clinical need. Additionally, managing CHC patients who achieve SVR is becoming a growing challenge as an increasing number of HCV patients are cured.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 2","pages":"Article 101582"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ying Zhang , Huaying Lai , Jing Chen , Ruimin Lai , Xiaoyu Lin , Shan Lin , Bingping Liu , Qiuxiang Lin , Bin Wang , Qi Zheng
{"title":"Clinically significant portal hypertension in patients with primary biliary cholangitis: Clinicopathological features and prognostic value","authors":"Ying Zhang , Huaying Lai , Jing Chen , Ruimin Lai , Xiaoyu Lin , Shan Lin , Bingping Liu , Qiuxiang Lin , Bin Wang , Qi Zheng","doi":"10.1016/j.aohep.2024.101577","DOIUrl":"10.1016/j.aohep.2024.101577","url":null,"abstract":"<div><h3>Introduction and Objectives</h3><div>Primary biliary cholangitis (PBC) may progress to clinically significant portal hypertension (CSPH) before the development of cirrhosis. This study aimed to investigate CSPH incidence as well as the clinicopathological characteristics and predictive value of these features for the prognosis of patients with PBC, especially at early histologic stage.</div></div><div><h3>Patients and Methods</h3><div>Patients diagnosed with PBC between January 2013 and April 2022 were retrospectively enrolled. The prognostic value of baseline clinicopathological characteristics for long-term outcomes in PBC patients with CSPH was assessed using Kaplan–Meier survival analysis and COX regression analysis.</div></div><div><h3>Results</h3><div>Among 280 patients with PBC, 104 underwent liver biopsy and 68 were at early histologic stage. CSPH was present in 47.2 % of participants with 20.6 % at early histologic stage. CSPH was a risk factor for predicting the liver transplant-free survival in PBC patients (hazard ratio [HR], 6.78; 95 % CI, 2.94–15.63), especially those at early stage. Perisinusoidal fibrosis and nodular regenerative hyperplasia (NRH) were common histopathological features in PBC patients with CSPH at the early stages. Fibrous septa formation in the hepatic lobules (HR, 4.85; 95 % CI, 1.51–15.52) and cholestasis (HR, 7.70; 95 % CI, 2.56–23.18) were independent predictors of adverse outcomes.</div></div><div><h3>Conclusions</h3><div>CSPH indicates an increased risk of adverse outcomes in PBC patients, especially those in early histologic stage. Perisinusoidal fibrosis and NRH are valuable histological features of CSPH in patients with early-stage PBC. Identification of clinicopathological features and assessment of portal hypertension (especially at early stage), contribute to the development of personalized strategies.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101577"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Camila Marques de Alcântara Barreto , Eliane Almeida do Valle , Jessica Pronestino de Lima Moreira , Katia Farias e Silva , Siane Lopes Bittencourt Rosas , Patrícia Teixeira Santana , Ana Maria Pittella , Gustavo Pereira , Flavia Ferreira Fernandes , Renata de Mello Perez , Heitor Siffert Pereira de Souza
{"title":"Gut-related molecules as potential biomarkers in patients with decompensated cirrhosis","authors":"Camila Marques de Alcântara Barreto , Eliane Almeida do Valle , Jessica Pronestino de Lima Moreira , Katia Farias e Silva , Siane Lopes Bittencourt Rosas , Patrícia Teixeira Santana , Ana Maria Pittella , Gustavo Pereira , Flavia Ferreira Fernandes , Renata de Mello Perez , Heitor Siffert Pereira de Souza","doi":"10.1016/j.aohep.2024.101567","DOIUrl":"10.1016/j.aohep.2024.101567","url":null,"abstract":"<div><h3>Introduction and Objectives</h3><div>Microbial translocation contributes to cirrhosis progression and complications. This study aims to investigate whether molecules related to intestinal permeability or microbial translocation can serve as prognostic biomarkers in patients with decompensated cirrhosis.</div></div><div><h3>Materials and Methods</h3><div>We prospectively evaluated hospitalized patients with decompensated cirrhosis for liver function, complications during hospitalization, in-hospital mortality, composite outcomes of in-hospital mortality and complications, 12-month mortality, and survival rates. Blood samples were collected upon admission, and 1,3 beta-<span>d</span>-glucan, zonulin, calprotectin, and lipopolysaccharide-binding protein were measured using commercial kits.</div></div><div><h3>Results</h3><div>Ninety-one patients with decompensated cirrhosis were enrolled. The mean age was 58 ± 12 years; 57% were male. The three main cirrhosis etiologies were hepatitis C (35%), alcohol (25%), and non-alcoholic steatohepatitis (17%). In terms of liver function, 52% were Child C, and 68% had model for end-stage liver disease ≥15. The in-hospital and one-year mortality rates were 31% and 57%, respectively. Child-Pugh, 1,3 beta-glucan, and model for end-stage liver disease were positively correlated; zonulin was associated with complications during hospitalization (acute kidney injury) and composite outcomes, and calprotectin was associated with all outcomes except 12-month mortality.</div></div><div><h3>Conclusions</h3><div>Serum calprotectin and zonulin levels emerge as noninvasive prognostic biomarkers for potentially unfavorable outcomes in patients with decompensated cirrhosis.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101567"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characterizing outcomes in a large cohort of latinx patients with autoimmune hepatitis","authors":"Eleanor Belilos , Jessica Strzepka , Ethan Ritz , Nancy Reau , Costica Aloman","doi":"10.1016/j.aohep.2024.101570","DOIUrl":"10.1016/j.aohep.2024.101570","url":null,"abstract":"<div><h3>Introduction and Objectives</h3><div>This study aimed to characterize a large cohort of Latinx patients with autoimmune hepatitis (AIH) and analyze clinical outcomes, including biochemical remission, duration of steroid treatment, fibrosis regression, and incidence of clinical endpoints (hepatic decompensation, need for liver transplant, and death).</div></div><div><h3>Materials and Methods</h3><div>This was a retrospective descriptive study of patients with biopsy proven AIH (2009–2019) at a single urban center. Demographics, medical comorbidities, histology, treatment course, biochemical markers, fibrosis using dynamic non-invasive testing (NIT), and clinical outcomes at three months and at one, two, and three years were analyzed.</div></div><div><h3>Results</h3><div>121 adult patients with biopsy-proven AIH were included: 43 Latinx (35.5%) and 78 non-Latinx (65.5%). Latinx patients were more likely to have metabolic dysfunction-associated steatotic liver disease (MASLD) (<em>p</em> = 0.004), and had higher Fibrosis-4 (FIB-4) (<em>p</em> = 0.0279) and AST-to-Platelet-Ratio-Index (APRI) (<em>p</em> = 0.005) at one year. Latinx patients took longer to reach biochemical remission than non-Hispanic Whites (<em>p</em> = 0.031) and longer to stop steroids than non-Hispanic Blacks (<em>p</em> = 0.016). There were no significant differences based on ethnicity in histological fibrosis stage at presentation or incidence of clinical endpoints.</div></div><div><h3>Conclusions</h3><div>MASLD overlap is highly prevalent in Latinx AIH patients. Longer time to biochemical remission and worse NITs support that this population may have slower fibrosis regression with standard of care AIH treatment. This may indicate differing response rates due to genetic polymorphisms affecting drug metabolism and immune response among Latinx individuals and is less likely related to AIH/MASLD overlap based on the findings of this study.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101570"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiuyan Wang , Endian Zheng , Haoyue Sun , Beibei Xu , Liang Zheng , Yi Huang
{"title":"Efficacy of prophylactic antibiotics in the adjuvant treatment of alcohol-related liver disease (ALD): A systematic review and meta-analysisProphylactic antibiotics in ALD","authors":"Xiuyan Wang , Endian Zheng , Haoyue Sun , Beibei Xu , Liang Zheng , Yi Huang","doi":"10.1016/j.aohep.2024.101571","DOIUrl":"10.1016/j.aohep.2024.101571","url":null,"abstract":"<div><h3>Introduction and Objectives</h3><div>This research aims to evaluate the efficacy and safety of prophylactic antibiotics in patients with alcohol-related liver disease (ALD).</div></div><div><h3>Materials and Methods</h3><div>We systematically searched databases including PubMed, Embase, Cochrane, and Web of Science up to October 2023. Our scope encompassed the influence of prophylactic antibiotics on all-cause mortality, infection, variceal bleeding, hepatic encephalopathy (HE), hepatorenal syndrome (HRS), adverse events (AE), fungal infection, clostridioides difficile infection (CDI), and multidrug-resistant (MDR) bacterial infection. Additionally, total bilirubin, creatinine, platelet counts, and plasma endotoxin levels were also analyzed.</div></div><div><h3>Results</h3><div>After comprehensive selection, 10 studies with 974 participants were included for further analysis. The study demonstrated that prophylactic antibiotic therapy was associated with reductions in infection rates, HE incidence, variceal bleeding, and all-cause mortality. The treatment did not increase the incidence of AE, fungal infection, and CDI, but it did raise the MDR bacteria infection rate. The analysis revealed no significant protective effect of antibiotic prophylaxis on total bilirubin and creatinine levels. Furthermore, the administration of antibiotics led to marginal increases in platelet counts, a minor reduction in endotoxin concentrations, and a subtle enhancement in HRS; however, these changes did not reach statistical significance.</div></div><div><h3>Conclusions</h3><div>Prophylactic antibiotic therapy was an effective and safe treatment for advanced ALD. To mitigate the risk of MDR bacterial infections, a strategy of selective intestinal decontamination could be advisable. Future investigations should prioritize varied ALD patient populations with extended follow-up periods and assorted antibiotic regimens to solidify the efficacy and safety of ALD treatments.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101571"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saleh A. Alqahtani , Yusuf Yilmaz , Mohamed El-Kassas , Khalid Alswat , Mohamed Mawardi , Faisal M. Sanai , Faisal Abaakhail , Saad Alghamdi , Waleed K. Al-Hamoudi , Fatema Nader , Maria Stepanova , Zobair M. Younossi , Global NASH Council
{"title":"Knowledge about metabolic dysfunction-associated steatotic liver disease among the medical professionals from countries in the MENA region","authors":"Saleh A. Alqahtani , Yusuf Yilmaz , Mohamed El-Kassas , Khalid Alswat , Mohamed Mawardi , Faisal M. Sanai , Faisal Abaakhail , Saad Alghamdi , Waleed K. Al-Hamoudi , Fatema Nader , Maria Stepanova , Zobair M. Younossi , Global NASH Council","doi":"10.1016/j.aohep.2024.101569","DOIUrl":"10.1016/j.aohep.2024.101569","url":null,"abstract":"<div><h3>Introduction and Objectives</h3><div>Given the substantial burden of metabolic dysfunction-associated steatotic liver disease (MASLD), there is an urgent need to assess knowledge and awareness levels among physicians. We assessed MASLD knowledge among healthcare providers from Saudi Arabia, Egypt, and Türkiye.</div></div><div><h3>Materials and Methods</h3><div>Two global surveys containing 54–59 items assessed awareness and knowledge of MASLD/NAFLD- one was for hepatologists and gastroenterologists, and the second was for non-specialists (e.g. endocrinologists, primary care providers [PCPs], and other healthcare professionals). Data were collected using an electronic data collection form. Knowledge scores and variables associated with higher knowledge scores were compared across all specialties.</div></div><div><h3>Results</h3><div>A total of 584 physicians completed the survey (126 hepatologists, 178 gastroenterologists (GEs), 38 endocrinologists, 242 PCPs/others). Practice guidelines were the primary source for knowledge across all specialties (43–51%), then conferences (24–31%) except PCPs/others who selected the internet as the second common source (25%). Adherence to societal guidelines varied by specialty (81–84% of specialists vs 38–51% of non-specialists). Hepatologists and GEs showed similar mean knowledge scores (51–72% correct answers across three knowledge domains, <em>p</em> > 0.05); endocrinologists outperformed PCPs/others in knowledge scores in all knowledge domains, including Epidemiology/Pathogenesis (72% vs. 60%), Diagnostics (73% vs. 67%), and Treatment (78% vs. 67%) (all <em>p</em> < 0.01). Hospital-based practice and seeing a greater number of patients with MASLD/NAFLD were identified as independent predictors of higher knowledge scores among specialists (both <em>p</em> < 0.05).</div></div><div><h3>Conclusions</h3><div>A knowledge gap in the identification, diagnosis, and management of MASLD/NAFLD was found despite the growing burden of MASLD/NAFLD in Saudi Arabia, Egypt, and Türkiye. Education to increase awareness is needed.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101569"},"PeriodicalIF":3.7,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142279633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Predictive role of microvesicles in cirrhotic patients: A promised land or a land of confusion? A narrative review","authors":"Andrea Boccatonda , Fabio Piscaglia","doi":"10.1016/j.aohep.2024.101563","DOIUrl":"10.1016/j.aohep.2024.101563","url":null,"abstract":"<div><div>Mammalian cells release several membrane-enclosed vesicles called extracellular vesicles. Those vesicles can contain several molecules such as proteins, DNA and various RNA. Therefore, extracellular vesicles can act as a target delivery system and exert multiple biological effects. Several works demonstrated that extracellular vesicles are increased or dysregulated in patients with cirrhosis, and they can be predictive of disease progression, complications and mortality. This review aims to summarize and highlight the role of extracellular vesicles in the cirrhotic patient and how they correlate with the degree of disease and with complications, particularly with the development of portal thrombosis and hepatocellular carcinoma.</div></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"30 1","pages":"Article 101563"},"PeriodicalIF":3.7,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142255956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Alcohol-related liver disease: A global perspective","authors":"","doi":"10.1016/j.aohep.2024.101499","DOIUrl":"10.1016/j.aohep.2024.101499","url":null,"abstract":"<div><p>Alcohol-associated liver disease (ALD) represents one of the deadliest yet preventable consequences of excessive alcohol use. It represents 5.1 % of the global burden of disease, mainly involving the productive-age population (15-44 years) and leading to an increased mortality risk from traffic road injuries, suicide, violence, cardiovascular disease, neoplasms, and liver disease, among others, accounting for 5.3 % of global deaths. Daily alcohol consumption, binge drinking (BD), and heavy episodic drinking (HED) are the patterns associated with a higher risk of developing ALD. The escalating global burden of ALD, even exceeding what was predicted, is the result of a complex interaction between the lack of public policies that regulate alcohol consumption, low awareness of the scope of the disease, late referral to specialists, underuse of available medications, insufficient funds allocated to ALD research, and non-predictable events such as the COVID-19 pandemic, where increases of up to 477 % in online alcohol sales were registered in the United States. Early diagnosis, referral, and treatment are pivotal to achieving the therapeutic goal in patients with alcohol use disorder (AUD) and ALD, where complete alcohol abstinence and prevention of alcohol relapse are expected to enhance overall survival. This can be achieved through a combination of cognitive behavioral, motivational enhancement and pharmacological therapy. Furthermore, the appropriate use of available pharmacological therapy and implementation of public policies that comprehensively address this disease will make a real difference.</p></div>","PeriodicalId":7979,"journal":{"name":"Annals of hepatology","volume":"29 5","pages":"Article 101499"},"PeriodicalIF":3.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S166526812400293X/pdfft?md5=b887279b30a598b1047389f31be78895&pid=1-s2.0-S166526812400293X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140616839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}