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1.
Value in Health ; 26(6 Supplement):S206-S207, 2023.
Article in English | EMBASE | ID: covidwho-20242407

ABSTRACT

Objectives: Glycogen Storage Disease Type Ia (GSDIa) is a rare inherited disorder resulting in acute hypoglycemia due to impaired release of glucose from glycogen. Despite dietary management practices to prevent hypoglycemia in patients with GSDIa, complications still occur in children and throughout adulthood. This retrospective cohort study compared the prevalence of complications in adults and children with GSDIa. Method(s): Using ICD-10 diagnosis codes, the IQVIA Pharmetrics Plus database was searched for patients with >=2 GSDI claims (E74.01) from January 2016 through February 2020, with >=12 months continuous enrollment beginning prior to March 2019 (for one year of follow-up before COVID-19), and no inflammatory bowel disease diagnoses (indicative of GSDIb). Complication prevalence in adults and children with GSDIa was summarized descriptively. Result(s): In total, 557 patients with GSDIa were identified (adults, 67%;male, 63%), including 372 adults (median age, 41 years) and 185 children (median age, 7 years). Complications occurring only in adults were atherosclerotic heart disease (8.6%), pulmonary hypertension (3.0%), primary liver cancer (1.9%), dialysis (0.8%), and focal segmental glomerulosclerosis (0.3%). Other complications with the greatest prevalence in adults/children included gout (11.8%/0.5%), insomnia (10.0%/1.1%), osteoarthritis (22.0%/2.7%), severe chronic kidney disease (4.3%/0.5%), malignant neoplasm (10.8%/1.6%), hypertension (49.7%/8.7%), acute kidney failure (15.3%/2.7%), pancreatitis (3.0%/0.5%), gallstones (7.8%/1.6%), benign neoplasm (37.4%/8.1%), hepatocellular adenoma (7.0%/1.6%), neoplasm (41.1%/9.7%), and hyperlipidemia (45.2%/10.8%). Complications with the greatest prevalence in children/adults included poor growth (22.2%/1.9%), gastrostomy (29.7%/3.2%), kidney hypertrophy (2.7%/0.8%), seizure (1.6%/0.5%), hypoglycemia (27.0%/11.3%), hepatomegaly (28.7%/15.9%), kidney transplant (1.6%/1.1%), diarrhea (26.5%/18.6%), nausea and/or vomiting (43.8%/35.8%), acidosis (20.0%/17.2%), and anemia due to enzyme disorders (43.8%/40.6%). Conclusion(s): GSDIa is associated with numerous, potentially serious complications. Compared with children, adults with GSDIa had a greater prevalence of chronic complications, potentially indicating the progressive nature of disease. Children with GSDIa had more acute complications related to suboptimal metabolic control.Copyright © 2023

2.
Gut ; 72(Suppl 1):A142, 2023.
Article in English | ProQuest Central | ID: covidwho-20236939

ABSTRACT

BackgroundApproximately 700 dialysis patients are seen at our hospital. Among them are patients with HCC that develop viral hepatitis. Advances in ultrasound systems have improved the accuracy of HCC treatment and diagnosis. This time, we had the opportunity to use microwaves for dialysis patients using Smart Fusion and needle navigation installed in APLIOi800 so that we will report it.MethodsTen dialysis patients were treated from January 2018 to February 2023. An Emprint (Covidien, USA) antenna was used for treatment. Canon APLIOi800(Canon, Tochigi, Japan) was used. The built-in function is Smart Fusion. This method can display ultrasound imaging and volume data from other modalities, such as CT and MRI, in association with positional information using a magnetic sensor. Needle navigation has a function that can confirm the position of the needle. It is possible to treat even when the tumor is overprinted and the visualization is poor due to bubbles. Informed consent was obtained from all patients and the treatment was performed.ResultsIt was possible to visualize all tumors. In this study, CT images were used in 0 cases, and MRI was used in 1 Case. No serious side effects occurred after treatment.ConclusionsUsing this method, it was thought that dialysis patients could be safely and accurately treated.

3.
American Journal of Gastroenterology ; 117(10 Supplement 2):S1976-S1977, 2022.
Article in English | EMBASE | ID: covidwho-2325640

ABSTRACT

Introduction: Hepatic inflammatory pseudotumor (HIP), albeit rare, is an important pathology to be included in differentials for hepatic masses. The benign nature and treatment of this disease process should be considered especially in comparison to malignant hepatic processes. Case Description/Methods: A 66-year-old male with pre-existing history of compensated Hepatitis C cirrhosis status post direct-acting antivirals with sustained virologic response presented in shock after a syncopal episode. Initial work up revealed leukocytosis, thrombocytopenia, acute renal injury, elevated liver enzymes, and COVID-19 positive test. Patient underwent initial liver ultrasound revealing intrahepatic and extrahepatic biliary ductal dilation. Subsequent MRCP demonstrated diffuse thickening of intra and extra hepatic bile ducts suggestive of cholangitis and several hepatic masses concerning for abscesses versus possible metastatic cholangiocarcinoma. Patient improved symptomatically with antibiotics and supportive care. A liver biopsy was performed with pathology showing lymphoplasmacytic inflammation and fibroblastic infiltration suggestive of hepatic inflammatory pseudotumor. A repeat MRCP one week later showed interval decrease in size of liver lesions and repeat liver function tests also showed improvement. Patient was discharged on a course of ciprofloxacin and metronidazole. Patient had repeat MRCP 3 months after discharge, with further significant improvement in size of liver lesions. After multi-disciplinary discussion the plan was for further surveillance with imaging and labs in 2 months. Discussion(s): Inflammatory pseudotumors are benign and non-neoplastic lesions that can occur in any organ. They can appear as a malignant lesion when they arise in the liver and an accurate identification can allow for conservative management and prevent unnecessary invasive procedures. Hepatic inflammatory pseudotumors are often seen with concomitant infection or inflammatory processes. Liver biopsies distinguish these tumors from other malignant processes as they demonstrate a characteristic dense inflammatory infiltrate interspersed in stroma of interlacing bundles of myofibroblasts. This case highlights the importance of maintaining HIP on the differential diagnosis. (Figure Presented).

4.
Int J Biol Sci ; 19(8): 2613-2629, 2023.
Article in English | MEDLINE | ID: covidwho-2322821

ABSTRACT

Aerobic glycolysis has pleiotropic roles in the pathogenesis of hepatocellular carcinoma (HCC). Emerging studies revealed key promoters of aerobic glycolysis, however, little is known about its negative regulators in HCC. In this study, an integrative analysis identifies a repertoire of differentially expressed genes (DNASE1L3, SLC22A1, ACE2, CES3, CCL14, GYS2, ADH4, and CFHR3) that are inversely associated with the glycolytic phenotype in HCC. ACE2, a member of the rennin-angiotensin system, is revealed to be downregulated in HCC and predicts a poor prognosis. ACE2 overexpression significantly inhibits the glycolytic flux as evidenced by reduced glucose uptake, lactate release, extracellular acidification rate, and the expression of glycolytic genes. Opposite results are noticed in loss-of-function studies. Mechanistically, ACE2 metabolizes Ang II to Ang-(1-7), which activates Mas receptor and leads to the phosphorylation of Src homology 2-containing inositol phosphatase 2 (SHP-2). SHP2 activation further blocks reactive oxygen species (ROS)-HIF1α signaling. Addition of Ang-(1-7) or the antioxidant N-acetylcysteine compromises in vivo additive tumor growth and aerobic glycolysis induced by ACE2 knockdown. Moreover, growth advantages afforded by ACE2 knockdown are largely glycolysis-dependent. In clinical settings, a close link between ACE2 expression and HIF1α or the phosphorated level of SHP2 is found. Overexpression of ACE2 significantly retards tumor growth in patient-derived xenograft model. Collectively, our findings suggest that ACE2 is a negative glycolytic regulator, and targeting the ACE2/Ang-(1-7)/Mas receptor/ROS/HIF1α axis may be a promising therapeutic strategy for HCC treatment.


Subject(s)
Angiotensin-Converting Enzyme 2 , Carcinoma, Hepatocellular , Liver Neoplasms , Humans , Angiotensin-Converting Enzyme 2/metabolism , Carcinoma, Hepatocellular/metabolism , Cell Line, Tumor , Liver Neoplasms/metabolism , Reactive Oxygen Species , Animals
5.
Topics in Antiviral Medicine ; 31(2):233, 2023.
Article in English | EMBASE | ID: covidwho-2317954

ABSTRACT

Background: Viral Hepatitis remains a health priority. We performed a comprehensive evaluation of epidemiological HCV estimates in Southern countries of Western Europe and assessed the impact of the 2008 economic crisis on HCV burden. Method(s): We analyzed data of the Global Burden of Diseases to describe the patterns of six measures of HCV burden [prevalence, incidence, mortality, years lived with disability (YLDs), years of life lost (YLLs), disability adjusted life years (DALYs)] in Greece, Italy, Portugal, Spain. We assessed age-standardized rates (per 100,000 population) between 2000-2019, disaggregated by sex and age, and compared the annualized age-standardized rate of change (ARC%) in 2000-2010 (pre-austerity) and 2010-2019 (post-austerity). Result(s): Prevalence, incidence and YLDs rates of acute HCV showed a general stable trend in Western Europe (WE), globally and in the four studied countries except Italy, where, despite a marked decline (ARC: 1.4% in 2010-2019), the 2019 estimates [7.8 (95% UI 6.6-9.2)] were still 1.7-fold higher than in WE. Mortality, YLLs and DALYs associated with acute HCV decreased in the analyzed countries and peaked in Greece post-austerity. Globally and in Greece, mortality rate was higher in females than in males (1.3-times and 1.5-times in 2019, respectively). Mortality caused by chronic liver diseases including cirrhosis decreased globally, in WE and in all countries albeit at a lower rate in the post-austerity period (decrease in ARC for WE: 2.5% in 2000-2010;1.6 in 2010-2019). Liver cancer prevalence due to HCV increased in WE (ARC: 2.1%) and in the analyzed countries mainly in the pre-austerity period except for Italy. However, despite having the highest prevalence rate in both sexes, Italy showed major decreases in all six-disease metrics. HCV liver cancer mortality declined significantly only in Italy (ARC: 2.6%) and globally (ARC: 2.1%) especially in the pre-austerity period, while Portugal experienced a major increase postausterity. Overall, males and people over 70 years old are at greater risk of developing chronic liver diseases due to HCV infection. Conclusion(s): The economic crisis of 2008 negatively impacted hepatitis C related liver cancer mortality rates in Greece, Italy, Portugal and Spain. Despite the observed recovery in recent years, elimination of HCV infection by 2030 will be a major challenge in these countries and the COVID-19 pandemic and the current grim economic context are expected to compromise even further hepatitis C elimination.

6.
Journal of the Korean Medical Association ; 66(2):132-142, 2023.
Article in Korean | EMBASE | ID: covidwho-2317720

ABSTRACT

Background: This study analyzed the causes of death in the Korean population in 2020. Method(s): Cause-of-death data for 2020 from Statistics Korea were examined based on the Korean Standard Classification of Diseases and Causes of Death, 7th revision and the International Statistical Classification of Diseases and Related Health Problems, 10th revision. Result(s): In total, 304,948 deaths occurred, reflecting an increase of 9,838 (3.3%) from 2019. The crude death rate (the number of deaths per 100,000 people) was 593.9, corresponding to an increase of 19.0 (3.3%) from 2019. The 10 leading causes of death, in descending order, were malignant neoplasms, heart diseases, pneumonia, cerebrovascular diseases, intentional self-harm, diabetes mellitus, Alzheimer disease, liver diseases, hypertensive diseases, and sepsis. Cancer accounted for 27.0% of deaths. Within the category of malignant neoplasms, the top 5 leading organs of involvement were the lung, liver, colon, stomach, and pancreas. Sepsis was included in the 10 leading causes of death for the first time. Mortality due to pneumonia decreased to 43.3 (per 100,000 people) from 45.1 in 2019. The number of deaths due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was 950, of which 54.5% were in people aged 80 or older. Conclusion(s): These changes reflect the continuing increase in deaths due to diseases of old age, including sepsis. The decrease in deaths due to pneumonia may have been due to protective measures against SARS-CoV-2. With the concomitant decrease in fertility, 2020 became the first year in which Korea's natural total population decreased.Copyright © Korean Medical Association.

7.
Indian Journal of Leprosy ; 95:51-64, 2023.
Article in English | Scopus | ID: covidwho-2304715

ABSTRACT

Mycobacterium indicus pranii (MIP) earlier known as Mw is a soil-borne, non-pathogenic, saprophytic and rapidly growing strain of mycobacteria. MIP is approved as a vaccine/ immunomodulator for various indications including mycobacterium infections like leprosy in humans. Its administration has resulted in satisfactory clinical improvement, accelerated bacillary clearance, and increased immune responses to Mycobacterium leprae antigens, thereby shortening the full recovery time of the patients. It also shares its antigens with M.tuberculosis. In the last decade, RCTs have been done establishing immunotherapeutic properties of MIP in the treatment of leprosy, tuberculosis, warts and experimently in leishmaniasis. Through its immune inducing and cytotoxic property, it has also proved beneficial for human use especially in treating lung cancer. The beneficial role of it is also being explored in breast, cervical, oral, liver, and bladder cancers. Various studies on MIP have shown that it has immune-modulating properties in humans. The curiosity of the human mind has led to it being tried in Covid treatment trials. The results have shown that administering MIP has lowered inflammatory markers in Covid 19 patients, promising us for it to be a potential treatment option. More RCTs with a larger sample size should be done to establish this. Cytokine storm seen in bacterial sepsis is also decreased with MIP administration. Considering the encouraging results in hastening recovery in various diseases it appears that MIP is perhaps not being exploited to its fullest potential. © 2023, Hind Kusht Nivaran Sangh (Indian Leprosy Association). All rights reserved.

8.
Liver Cancer ; 11(Supplement 1):26, 2022.
Article in English | EMBASE | ID: covidwho-2288931

ABSTRACT

Aims: The COVID-19 epidemic has disrupted the daily life of all people, especially cancer patients. In clinical practice, the evaluation cycle of patients is not regular, which impacts subsequent treatment and tumor monitoring to some extent. The objective of this study was to compare the characteristics and survival outcomes of patients with liver lesions based on the regularity of response evaluation (RE). Method(s): Data on patients with tumor lesions in the liver between January 1, 2015, and December 31, 2021, were extract from the Clinical Research Intelligence System of Shanghai General Hospital. The quartile deviation (QD) of patient evaluation intervals was introduced as an indicator to determine the regularity of their voluntary RE. The characteristics, progression-free survival (PFS) and overall survival (OS) of patients from the start of treatment were evaluated and compared. Result(s): A total of 587 records from 102 patients were screened and analyzed, and two-thirds of the patients (60.784%) had more than 7 REs during the treatment period. The average QD value of all patients was 6.77, which was used to divide patients into a regular RE group and an irregular RE group. The regular group were younger (61.6 +/-1.218) and had shorter RE intervals (10.57 +/-0.4566) and better OS (mOS = 39 months). Conclusion(s): The QD of patient evaluation intervals is a reasonable indicator of RE regularity, and the regular administration of response evaluations in cancer patients is an important factor affecting survival outcomes.

9.
Chinese Journal of Digestive Surgery ; 19(3):244-247, 2020.
Article in Chinese | EMBASE | ID: covidwho-2287608

ABSTRACT

The Corona Virus Disease 2019 (COVID-19) that occurred December of 2019 has a wide range of impacts, and its epidemic situation is grim. China has a large population of liver cancer, accounting for 50% of new cases of liver cancer worldwide. How to ensure the diagnosis, treatment and rehabilitation of liver cancer patients while preventing and controlling the epidemic situation is an issue that urgently need specialists pay attention to. The authors propose an overall management model for patients with liver cancer, combined with their own experience, in order to guide specialists to safely and effectively carry out clinical diagnosis and treatment of liver cancer during the prevention and control of epidemics, and to help liver cancer patients receive treatment.Copyright © 2020 by the Chinese Medical Association.

10.
Textile Research Journal ; 93(7-8):1602-1611, 2023.
Article in English | ProQuest Central | ID: covidwho-2286286

ABSTRACT

The SARS-CoV-2 pandemic has increased the demand for antiviral technologies to mitigate or prevent the risk of viral transmission. Antiviral treated textiles have the potential to save lives, especially in healthcare settings that rely on reusable patient-care textiles and personal protective equipment. Currently, little is known about the role of textiles in cross-contamination and pathogen transmission, despite the wealth of information on hard surfaces and fomites harboring viruses that remain viable in certain circumstances. In addition, there is no international standard method for evaluating residual viral activity on textiles, which would allow a thorough investigation of the efficacy of antiviral textile products. Therefore, this pilot study aims to develop and refine a standardized protocol to quantitatively evaluate residual viral activity on antiviral textiles. Specifically, we focused on general textiles, such as bed linens, commonly used in healthcare settings for patient care. The Tissue Culture Infectious Dose 50 (TCID50) method is frequently used to quantitatively evaluate viral infectivity on textiles, but has not been established as a standard. This procedure involves observing the cytopathic effect of a given virus on cells grown in a 96-well plate after several days of incubation to determine the infectivity titer. We used HCoV-229E and Huh-7 human liver cancer cells for this investigation. We worked to improve the TCID50 method through variations of different steps within the protocol to attain reproducible results. Our proposed optimized hybrid protocol has shown evidence that the protocol is technically simpler and more efficient, and provides successful, consistent results. The analysis showed a significant difference between the treated fabric compared with controls.

11.
Gut ; 72(5):1016-1017, 2023.
Article in English | ProQuest Central | ID: covidwho-2281939
12.
Tokyo Jikeikai Medical Journal ; 69(2):13-20, 2022.
Article in English | EMBASE | ID: covidwho-2281214

ABSTRACT

Purpose: We examined the effect of COVID-19 on diseases treated with hepato- biliary- pancreatic surgery from the experience of nosocomial infection at our hospital. Method(s): We examined the treatment of 106 patients admitted by the Division of Hepato- Biliary- Pancreatic Surgery to The Jikei University Hospital for elective surgery from January through May 2020. Result(s): Of the 106 operations, 90 (85%) were performed as scheduled and did not include COVID-19-positive patients. Operations for 16 patients (15%) were postponed, but 5 (31%) of these operations were urgent or quasiurgent and were performed during the study period. Of 95 patients who underwent surgery, 50 (53%) had a malignant tumor, 3 (3%) had a borderline malignant tumor, and 42 (44%) had a benign lesion, of which 41 were gallstones or gallbladder polyps and 1 was an intraductal papillary mucinous neoplasm that caused pancreatitis. Surgery for the latter tumor was postponed while conservative treatment improved conditions, but pancreatitis recurred 2 weeks after discharge, leading to a quasiurgent surgery. Conclusion(s): Owing to COVID-19, 15% of the scheduled elective hepato- biliary- pancreatic operations were postponed. Even lesions considered benign or not requiring emergency surgery should be treated promptly. Thus, the timing of treatment should be determined so that the risks of exacerbation and COVID-19 can be balanced.Copyright © 2022 Jikei University School of Medicine. All rights reserved.

13.
International Journal of Biochemistry and Molecular Biology ; 13(6):77-86, 2022.
Article in English | EMBASE | ID: covidwho-2279206

ABSTRACT

Background: COVID-19 is associated with higher mortality rates in patients with cancer. In this study, we aimed to evaluate the clinical outcomes, and laboratory and imaging data of patients with solid tumor infected with COVID-19 infection. Method(s): This is a cross-sectional retrospective study performed in 2020-2022 on 85 patients with a previous diagnosis of solid tumors infected with COVID-19. We included all patients with tumors of solid organs that were diagnosed with COVID-19 infection and required hospitalization those patients previously hospitalized for treatments and were infected with COVID-19 during hospitalization. Demographic data of patients were collected using a checklist. We collected data regarding clinical outcome (discharge, hospitalization or death), duration of hospitalization, requiring ICU admission, duration of hospitalization divided by received drugs and type of tumor and mean survival time. Furthermore, we collected laboratory data from all patients. The radiologic characteristics of patients were also extracted from their data. Result(s): Breast cancer was the most common solid tumor (34.9%), followed by lung cancer (19.3%). The mortality rate was 24.1% (20 patients). The highest mortality rate in this study was for metastatic intestinal cancer to the lung (100%, one patient), followed by metastatic prostatic cancer to lung (50%, three patients). The highest hospitalization duration was for patients with glioblastoma multiform (GBM) (30 days). The mean survival time among patients with mortality was 19.15+/-1.80 days. The mean CT severity score of all patients was 27.53+/-22.90. Patient's most common radiologic sign was air space consolidation (89.1%). The highest CT severity score was found in patients with stomach cancer (46.67+/-5.77). Conclusion(s): The mortality rate in this study was 24.1%. Based on the results of our study and previous research, special care should be provided to patients with solid tumors during the COVID-19 pandemic and in infected cases.Copyright © 2022, E-Century Publishing Corporation. All rights reserved.

14.
Chinese Journal of Digestive Surgery ; 21(5):557-563, 2022.
Article in Chinese | EMBASE | ID: covidwho-2263557

ABSTRACT

The pandemic of Corona Virus Disease 2019 (COVID-19) continues, which shows the concentrated or sporadic cases in multiple places. Current COVID situation is still complex. During the COVID-19, routine diagnosis and treatment of liver cancer patients has been affected in different degrees. Under the premise of following the treatment guidelines, how to reduce the risk of infection of patients and medical staff, utilize limited medical resources to maximally ensure anti-tumor treatment and related emergency treatment, and help patients get through the epidemic period is a problem for liver oncologists. Thus, experts of liver cancer treatment related disciplines of Zhongshan Hospital, Fudan University have written the Expert guidance on overall management of liver cancer during the COVID-19, which aims to provide references for liver oncologists to conduct clinical work safely and effectively under the epidemic prevention and control, and to help patients fight against the epidemic smoothly.Copyright © 2022 Chinese Medical Journals Publishing House Co.Ltd. All rights reserved.

15.
Expert Rev Anticancer Ther ; 22(6): 621-632, 2022 06.
Article in English | MEDLINE | ID: covidwho-2271813

ABSTRACT

INTRODUCTION: Hepatocellular carcinoma (HCC) has a poor prognosis, related, in part, to frequent late-stage diagnosis. Improved implementation of effective HCC surveillance is critical to reduce HCC mortality. AREAS COVERED: We performed a targeted literature review to identify intervention targets for improving HCC surveillance effectiveness, including enriched risk stratification tools, improved surveillance tools with higher accuracy for early HCC detection, and increasing surveillance adherence. EXPERT OPINION: HCC surveillance has been demonstrated to be efficacious in several cohort studies but has lower surveillance effectiveness in clinical practice. HCC surveillance is currently recommended in all patients with cirrhosis, and improved risk stratification using clinical risk scores, genetic scores, and novel biomarkers are important to move from a 'one-size-fits-all' strategy to one more aligned with values of precision medicine. Current surveillance modalities, ultrasound, and AFP, miss over one-third of HCC at an early stage and are associated with potential surveillance harms, underscoring a need for alternative surveillance strategies with higher accuracy. MRI- and biomarker-based surveillance strategies have promising early data in phase II studies but require validation in phase III cohorts before routine use in practice. Finally, surveillance is underused in clinical practice, highlighting a need for intervention strategies to increase utilization.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Biomarkers , Carcinoma, Hepatocellular/diagnosis , Carcinoma, Hepatocellular/therapy , Early Detection of Cancer , Humans , Liver Cirrhosis , Liver Neoplasms/diagnosis , Liver Neoplasms/therapy , Magnetic Resonance Imaging , Ultrasonography , alpha-Fetoproteins
16.
3rd International Conference on Intelligent Computing and Human-Computer Interaction, ICHCI 2022 ; 12509, 2023.
Article in English | Scopus | ID: covidwho-2236142

ABSTRACT

Medical image analysis based on computer vision technology has always been a research hotspot in the community, which aims to assist doctors in diagnosis by accurately analyzing pathological images to divide the patient's condition and the patient's lesions. Thanks to the rapid development of deep learning, the application of computer image recognition technology in medicine is becoming more and more widespread, while still facing a series of challenges such as low data set data, insufficient performance of algorithms and fine delineation of lesions. In order to solve these problems, based on extensive literature research, this paper first compares the algorithms in the application for Corona Virus Disease 2019, skin cancer and liver cancer. Then we introduce the improvement of these algorithms by expanding the number of data sets, optimizing the algorithms, and fitting the neural networks and models, whcih can improve the accuracy of image recognition technology to assist doctors in identifying lesions in clinical practice. The algorithms are further compared quantitatively on the basis of the training set in clinical diseases, and the difficulties to be overcome in image recognition and the future development trend are explained and predicted from the analysis of the comparison. Many new algorithms and excellent models are being gradually improved with the development of the times, and image recognition technology will also develop towards more research fields in the future. © 2023 SPIE.

17.
Ann Surg Open ; 3(4): e207, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2190839

ABSTRACT

To compare liver cancer resectability rates before and during the COVID-19 pandemic. Background: Liver cancers usually present with nonspecific symptoms or are diagnosed through screening programs for at-risk patients, and early detection can improve patient outcomes. In 2020, the COVID-19 pandemic upended medical care across all specialties, but whether the pandemic was associated with delays in liver cancer diagnosis is not known. Methods: We performed a retrospective review of all patients evaluated at the Johns Hopkins Multidisciplinary Liver Cancer Clinic from January 2019 to June 2021 with a new diagnosis of suspected or confirmed hepatocellular carcinoma (HCC) or biliary tract cancer (BTC). Results: There were 456 liver cancer patients (258 HCC and 198 BTC). From January 2019 to March 2020 (pre-pandemic), the surgical resectability rate was 20%. The subsequent 6 months (early pandemic), the resectability rate decreased to 11%. Afterward from October 2020 to June 2021 (late pandemic), the resectability rate increased to 27%. The resectability rate early pandemic was significantly lower than that for pre-pandemic and later pandemic combined (11% lower; 95% confidence interval [CI], 2%-20%). There was no significant difference in resectability rates pre-pandemic and later pandemic (7% difference; 95% CI, -3% to 16%). In subgroup analyses, the early pandemic was associated with a larger impact in BTC resectability rates than HCC resectability rates. Time from BTC symptom onset until Multidisciplinary Liver Clinic evaluation increased by over 6 weeks early pandemic versus pre-pandemic (Hazard Ratio, 0.63; 95% CI, 0.44-0.91). Conclusions: During the early COVID-19 pandemic, we observed a drop in the percentage of patients presenting with curable liver cancers. This may reflect delays in liver cancer diagnosis and contribute to excess mortality related to the COVID-19 pandemic.

18.
Gastro Hep Adv ; 2(4): 505-520, 2023.
Article in English | MEDLINE | ID: covidwho-2158869

ABSTRACT

Liver disease and liver cancer disparities in the U.S. are reflective of complex multiple determinants of health. This review describes the disproportionate burden of liver disease and liver cancer among racial, ethnic, sexual, and gender minority, rural, low socioeconomic status (SES) populations, and place-based contexts. The contributions of traditional and lifestyle-related risk factors (e.g., alcohol consumption, evitable toxin exposure, nutrition quality) and comorbid conditions (e.g., viral hepatitis, obesity, type II diabetes) to disparities is also explored. Biopsychosocial mechanisms defining the physiological consequences of inequities underlying these health disparities, including inflammation, allostatic load, genetics, epigenetics, and social epigenomics are described. Guided by the National Institute on Minority Health and Health Disparities (NIMHD) framework, integrative research of unexplored social and biological mechanisms of health disparities, appropriate methods and measures for early screening, diagnosis, assessment, and strategies for timely treatment and maintaining multidisciplinary care should be actively pursued. We review emerging research on adverse social determinants of liver health, such as structural racism, discrimination, stigma, SES, rising care-related costs, food insecurity, healthcare access, health literacy, and environmental exposures to pollutants. Limited research on protective factors of liver health is also described. Research from effective, multilevel, community-based interventions indicate a need for further intervention efforts that target both risk and protective factors to address health disparities. Policy-level impacts are also needed to reduce disparities. These insights are important, as the social contexts and inequities that influence determinants of liver disease/cancer have been worsened by the coronavirus disease-2019 pandemic and are forecasted to amplify disparities.

19.
Gut ; 71(Suppl 3):A83, 2022.
Article in English | ProQuest Central | ID: covidwho-2064233

ABSTRACT

P69 Table 1Demographic and transplant data for all 14 prioritised patientsPatient/Sex Centre Age at registration (yrs) Primary liver disease Registered prior to Prioritisation Indication of Prioritization LT Waiting time on prioritised tier/Time on list prior to prioritisation 1/M 1 0 CDG Yes Acute decompensation with presence of encephalopathy Yes/LLS 5/27 2/M 2 1 Cryptogenic Cirrhosis Yes CLD with nodular lesions s/o HCC Yes/LLS 16/48 3/F 1 15 AILD Yes Chronic rejection Yes/whole liver 3/4 4/M 2 0 Biliary Atresia Yes PTLD/HAT/Sepsis Yes/LLS 14/71 5/F 2 4 IFALD No Coagulopathy with active bleeding/Renal impairment Yes/LLS 15/820 6/F 2 0 Biliary Atresia Yes Acute decompensation due to portal hypertension Yes/LLS 37/405 7/M 2 10 NSC Yes Decompensated chronic liver disease/Renal impairment Yes/reduced R lobe 4/7 8/M 3 8 PFIC3 Yes Acute decompensation of Chronic liver disease Yes/LLS 6/51 9/F 1 0 Other (Hepatoblastoma) Intestinal Tx prioritized Acute decompensation of Chronic liver disease Yes/LLS 11/ 10/F 2 0 Biliary atresia Yes Decompensated Chronic Liver Disease with Severe Coagulopathy Yes/LLS 10/120 11/M 1 0 Biliary atresia (Hepatoblastoma) Yes Acute decompensation of Chronic liver disease Yes/LLS 9/4 12/F 3 0 Biliary atresia Yes Acute decompensation of Chronic liver disease Yes/LLS 12/323 13/F 1 17 Hepatic Artery thrombosis Yes Hepatic Artery thrombosis Yes/whole liver 2/ 14/F 2 0 Biliary atresia Yes Acute decompensation of Chronic liver disease Suspended 12/65 PFIC3;Progressive Familial Intrahepatic Cholestasis type 3, LT;Liver transplantation, HCC;Hepatocellular Carcinoma NSC;Neonatal Sclerosing Cholangitis, CDG;Congenital Disorder of Glycosylation, AILD;Autoimmune Liver Disease, IFALD;Intestinal Failure Associated Liver Disease,PTLD;Center 1-Kings;Center2-Birmingham;Center3-Leeds.ConclusionThe national paediatric prioritization tier, introduced during the COVID19 pandemic, has been a pivotal initiative for the UK paediatric LT program, showcasing national collaboration. All patients underwent a LT successfully within a short time from prioritization with 100% patient and graft survival. The intention is to maintain this prioritized paediatric tier beyond the pandemic.

20.
Gut ; 71(11):2363-2364, 2022.
Article in English | ProQuest Central | ID: covidwho-2064217
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