Over the past few years,video live streaming has gained immense popularity as a leading internet application.In current solutions offered by cloud service providers,the Group of Pictures(GOP)length of the video source...Over the past few years,video live streaming has gained immense popularity as a leading internet application.In current solutions offered by cloud service providers,the Group of Pictures(GOP)length of the video source often significantly impacts end-to-end(E2E)latency.However,designing an optimized GOP structure to reduce this effect remains a significant challenge.This paper presents two key contributions.First,it explores how the GOP length at the video source influences E2E latency in mainstream cloud streaming services.Experimental results reveal that the mean E2E latency increases linearly with longer GOP lengths.Second,this paper proposes EGOP(an Enhanced GOP structure)that can be implemented in streaming media servers.Experiments demonstrate that EGOP maintains a consistent E2E latency,unaffected by the GOP length of the video source.Specifically,even with a GOP length of 10 s,the E2E latency remains at 1.35 s,achieving a reduction of 6.98 s compared to Volcano-Engine(the live streaming service provider for TikTok).This makes EGOP a promising solution for low-latency live streaming.展开更多
With the advances in transplant oncology in recent years, the role of liver transplantation has expanded to make curative treatment a possibility for a wider patient population. We highlight strategies in Hong Kong, C...With the advances in transplant oncology in recent years, the role of liver transplantation has expanded to make curative treatment a possibility for a wider patient population. We highlight strategies in Hong Kong, China that have enabled preoperative prognostication for judicious patient selection, downstaging therapy to definitive treatment, and postoperative therapies that have provided a growing role for liver transplantation in patients with more advanced hepatocellular carcinoma.展开更多
Face liveness detection is essential for securing biometric authentication systems against spoofing attacks,including printed photos,replay videos,and 3D masks.This study systematically evaluates pre-trained CNN model...Face liveness detection is essential for securing biometric authentication systems against spoofing attacks,including printed photos,replay videos,and 3D masks.This study systematically evaluates pre-trained CNN models—DenseNet201,VGG16,InceptionV3,ResNet50,VGG19,MobileNetV2,Xception,and InceptionResNetV2—leveraging transfer learning and fine-tuning to enhance liveness detection performance.The models were trained and tested on NUAA and Replay-Attack datasets,with cross-dataset generalization validated on SiW-MV2 to assess real-world adaptability.Performance was evaluated using accuracy,precision,recall,FAR,FRR,HTER,and specialized spoof detection metrics(APCER,NPCER,ACER).Fine-tuning significantly improved detection accuracy,with DenseNet201 achieving the highest performance(98.5%on NUAA,97.71%on Replay-Attack),while MobileNetV2 proved the most efficient model for real-time applications(latency:15 ms,memory usage:45 MB,energy consumption:30 mJ).A statistical significance analysis(paired t-tests,confidence intervals)validated these improvements.Cross-dataset experiments identified DenseNet201 and MobileNetV2 as the most generalizable architectures,with DenseNet201 achieving 86.4%accuracy on Replay-Attack when trained on NUAA,demonstrating robust feature extraction and adaptability.In contrast,ResNet50 showed lower generalization capabilities,struggling with dataset variability and complex spoofing attacks.These findings suggest that MobileNetV2 is well-suited for low-power applications,while DenseNet201 is ideal for high-security environments requiring superior accuracy.This research provides a framework for improving real-time face liveness detection,enhancing biometric security,and guiding future advancements in AI-driven anti-spoofing techniques.展开更多
Background:Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality. While liver transplantation (LT) provides the best long-term survival, it is constrained by organ scarcity and strict criteria....Background:Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality. While liver transplantation (LT) provides the best long-term survival, it is constrained by organ scarcity and strict criteria. Liver resection (LR) is often the initial treatment for patients with solitary tumors and preserved liver function. The high recurrence rates associated with LR has prompted the exploration of sequential living donor liver transplantation (seq LDLT) after LR as a strategy for HCC patients with high-risk of recurrence.Methods:We analyzed data from 27 adult patients who underwent seq LDLT after LR for HCC at Kaohsiung Chang Gung Memorial Hospital (KCGMH) between June 1994 and December 2023. Patients were selected based on high-risk histopathological features post-LR or as part of downstaging strategy. Outcomes measured included overall survival (OS) and disease-free survival (DFS).Results:Among 765 HCC patients who underwent LDLT, 204 received LR before LDLT, and 27 underwent seqL DLT. Five patients (19%) underwent living donor liver transplantation (LDLT) following LR as a downstaging strategy while the rest received seqL DLT as a preemptive strategy. The median age was 53.5 years with 85%males. Chronic hepatitis B was the predominant underlying disease (74%). The 1-, 3-, and 5-year OS and DFS rates were 100%, 96.0%, 96.0%and 100%, 96.2%, 96.2%, respectively, with two patients experiencing HCC recurrence. One patient died from HCC recurrence. High-risk histopathological features included microvascular invasion (52%), satellite nodules (15%), multiple tumors (26%), tumors> 5 cm(19%), and a total tumor diameter> 10 cm (7%).Conclusions:Seq LDLT offers a promising, tailored approach for managing HCC with adverse histopathologic features. Combining seq LDLT, downstaging strategies, and multidisciplinary treatments can achieve satisfactory OS and DFS in carefully selected patients, highlighting the need for refined criteria to identify the best candidates.展开更多
Liver transplantation(LT)has made significant progress in the treatment of end stage liver disease(ESLD).However,many patients still die from disease progression while awaiting transplantation.As the number of patient...Liver transplantation(LT)has made significant progress in the treatment of end stage liver disease(ESLD).However,many patients still die from disease progression while awaiting transplantation.As the number of patients on LT waiting lists is increasing,and the organ shortage crisis is obvious,various efforts have been made to increase the pool of available liver grafts[1].In addition to living donor liver transplantation(LDLT),improving the utilization rate of extended criteria donor(ECD)livers is an important way.However,under traditional cold storage,ECD livers are usually associated with a higher risk of ischemic biliary disease,early allograft dysfunction(EAD)or even primary nonfunction(PNF).The frequently described definition in the literature for ECD grafts generally includes elderly,steatotic,long cold ischemia time(CIT),grafts obtained from donation after circulatory death(DCD),split liver grafts,donors with increased risk of infectious disease transmission and prolonged donor intensive care unit stay[2].展开更多
BACKGROUND Pediatric liver transplantation(LT)is the definitive treatment for end-stage liver disease and acute liver failure in children.However,graft size mismatch poses significant challenges,particularly in infant...BACKGROUND Pediatric liver transplantation(LT)is the definitive treatment for end-stage liver disease and acute liver failure in children.However,graft size mismatch poses significant challenges,particularly in infants weighing less than 10 kg.Large-forsize grafts can lead to severe complications,including vascular thrombosis and impaired graft perfusion.Surgical innovations,such as hyper-reduced left lateral segment(HRLLS)grafts and monosegmental grafts(MSG),offer viable solutions by tailoring graft size without compromising vascular or biliary integrity.AIM To analyze the techniques and outcomes of HRLLS and MSG grafts in pediatric liver trabsplantation.METHODS Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines,a comprehensive literature search was conducted across PubMed,Scopus,and Google Scholar,including studies up to February 2025.Eligible studies included case-control,observational,and randomized controlled trials reporting clinical outcomes of HRLLS,MSG,or reduced left lateral segment grafts(RLLS)in pediatric LT.The Joanna Briggs Institute Critical Appraisal Checklist was used for quality assessment.Meta-analysis was performed using MetaXL software to pool survival outcomes and assess complication profiles.RESULTS Eighteen studies involving various graft reduction techniques were included.Both HRLLS and MSG demonstrated comparable one-year survival rates exceeding 80%,with some studies reporting rates above 95%.Complications such as hepatic artery thrombosis,portal vein thrombosis,and sepsis were slightly more frequent in HRLLS/RLLS recipients but remained within acceptable limits.Meta-analysis revealed no significant differences in survivability between graft types.CONCLUSION HRLLS and MSG techniques enable successful liver transplantation in small pediatric recipients,achieving longterm outcomes comparable to standard approaches.These graft modification strategies expand donor pool utilization and optimize patient survival while mitigating large-for-size complications.展开更多
Self-labeling protein (SLP) tags, such as HaloTag, have gained considerable interest as advanced tools for live cell labeling. However, the chloroalkane-based substrates that can be directly used for protein labeling ...Self-labeling protein (SLP) tags, such as HaloTag, have gained considerable interest as advanced tools for live cell labeling. However, the chloroalkane-based substrates that can be directly used for protein labeling are limited. Here, we report two bioorthogonal small molecule linkers, chloroalkane-tetrazine (CA-Tz) and chloroalkane-azide (CA-N3), which can penetrate cell membranes and facilitate click chemistry-based labeling in live cells. We compare their labeling capability using two clickable silicon rhodamine dyes (SiR-PEG_(3)-TCO and SiR-PEG_(4)-DBCO). Confocal imaging results demonstrate that using CA-Tz and SiR-PEG_(3)-TCO dye exhibits superior intracellular labeling with low nonspecific signals. We subsequently compared the photostability of SiR dyes with that of green fluorescent proteins (mEmerald). Total internal reflection fluorescence (TIRF) imaging indicates that SiR dyes exhibit superior photostability under identical excitation conditions, making them suitable for long-term cell imaging. Furthermore, SiR dyes labeling also shows high structure retention for the fourth-order super-resolution optical fluctuation imaging (SOFI) compared to fluorescent proteins. This study presents clickable HaloTag linkers as effective tools for live cell labeling and imaging, highlighting the high-quality labeling of chloroalkane linkers and clickable dyes for live cell imaging.展开更多
In the contemporary digital landscape,the proliferation of information has led to an increasing diversity of channels through which consumers obtain information,resulting in a gradual transformation of shopping habits...In the contemporary digital landscape,the proliferation of information has led to an increasing diversity of channels through which consumers obtain information,resulting in a gradual transformation of shopping habits.Consumers now frequently rely on external sources to make well-informed purchasing decisions,leading to the emergence of live shopping as a prominent avenue for gathering product information and completing transactions.E-commerce live streaming has experienced rapid growth,leveraging its ability to generate traffic and capture consumer attention.The integration of content and live streaming not only meets users’psychological needs but also facilitates seamless communication between buyers and sellers.From the perspective of content marketing typologies,this paper examines content marketing across three key dimensions:informational content,entertainment content,and emotional content.It further explores the impact of content marketing on consumers’purchase intentions within the context of e-commerce live streaming.展开更多
BACKGROUND Pediatric living-donor liver transplantation is considered a safe alternative for the treatment of children with end-stage liver disease.Experienced tertiary centers and specialized medical staff are necess...BACKGROUND Pediatric living-donor liver transplantation is considered a safe alternative for the treatment of children with end-stage liver disease.Experienced tertiary centers and specialized medical staff are necessary to ensure compatible long-term survival rates and quality-of-life for these children.AIM To report the results and the 10-year learning curve of a pediatric living-donor liver transplantation program.METHODS We conducted a retrospective cohort study of pediatric recipients from 2013 to 2023.Post-transplant outcomes and patient survival rates were compared between two 5-year periods of the program.RESULTS A total of 25 and 48 patients underwent transplantation in the first(2013-2017)and second period(2018-2023),respectively.Portal vein and hepatic artery thrombosis occurred in 11(15.1%)and seven(9.6%)patients,respectively.Biliary complications were observed in 39 of 73 patients(53.4%).A lower warm ischemia time was observed in the second period compared to the first(32.6±8.6 minutes vs 38.4±9.8 minutes,P=0.018,respectively).Patient survival rates at 1 and 5 years were 84%in the first period and 91.7%in the second period,with no significant difference(P=0.32).CONCLUSION The reported indications and outcomes align with the current literature.Our findings provide crucial evidence regarding the feasibility of establishing a living donor program with consistent results over time.展开更多
1 Originally published in 1993,To Live,a novel by Chinese author Yu Hua has since gained international recognition for its raw emotional depth and exploration of themes like fate,endurance and the essence of humanity....1 Originally published in 1993,To Live,a novel by Chinese author Yu Hua has since gained international recognition for its raw emotional depth and exploration of themes like fate,endurance and the essence of humanity.2 The novel follows the life of Xu Fugui,a once⁃wealthy landowner who lost his fortune through gambling(赌博).As his status shifted to that of a peasant,he witnessed the rapid changes of society.Despite enduring relentless hardship,Fugui survived,finding moments of comfort in small and everyday acts of perseverance.展开更多
The prognosis of drug-induced acute liver failure(ALF)is poor,with a survival rate of 27.1%without liver transplantation.Liver transplantation significantly improved survival rates to 66.2%.[1]The shortage of availabl...The prognosis of drug-induced acute liver failure(ALF)is poor,with a survival rate of 27.1%without liver transplantation.Liver transplantation significantly improved survival rates to 66.2%.[1]The shortage of available grafts can be addressed by living donor liver transplantation(LDLT),an effective and safe method that expands the donor pool,enhances timely transplantation,and improves patient survival.展开更多
基金supported by Henan Province Major Science and Technology Project(241100210100).
文摘Over the past few years,video live streaming has gained immense popularity as a leading internet application.In current solutions offered by cloud service providers,the Group of Pictures(GOP)length of the video source often significantly impacts end-to-end(E2E)latency.However,designing an optimized GOP structure to reduce this effect remains a significant challenge.This paper presents two key contributions.First,it explores how the GOP length at the video source influences E2E latency in mainstream cloud streaming services.Experimental results reveal that the mean E2E latency increases linearly with longer GOP lengths.Second,this paper proposes EGOP(an Enhanced GOP structure)that can be implemented in streaming media servers.Experiments demonstrate that EGOP maintains a consistent E2E latency,unaffected by the GOP length of the video source.Specifically,even with a GOP length of 10 s,the E2E latency remains at 1.35 s,achieving a reduction of 6.98 s compared to Volcano-Engine(the live streaming service provider for TikTok).This makes EGOP a promising solution for low-latency live streaming.
文摘With the advances in transplant oncology in recent years, the role of liver transplantation has expanded to make curative treatment a possibility for a wider patient population. We highlight strategies in Hong Kong, China that have enabled preoperative prognostication for judicious patient selection, downstaging therapy to definitive treatment, and postoperative therapies that have provided a growing role for liver transplantation in patients with more advanced hepatocellular carcinoma.
基金funded by Centre for Advanced Modelling and Geospatial Information Systems(CAMGIS),Faculty of Engineering and IT,University of Technology Sydney.Moreover,Ongoing Research Funding Program(ORF-2025-14)King Saud University,Riyadh,Saudi Arabia,under Project ORF-2025-。
文摘Face liveness detection is essential for securing biometric authentication systems against spoofing attacks,including printed photos,replay videos,and 3D masks.This study systematically evaluates pre-trained CNN models—DenseNet201,VGG16,InceptionV3,ResNet50,VGG19,MobileNetV2,Xception,and InceptionResNetV2—leveraging transfer learning and fine-tuning to enhance liveness detection performance.The models were trained and tested on NUAA and Replay-Attack datasets,with cross-dataset generalization validated on SiW-MV2 to assess real-world adaptability.Performance was evaluated using accuracy,precision,recall,FAR,FRR,HTER,and specialized spoof detection metrics(APCER,NPCER,ACER).Fine-tuning significantly improved detection accuracy,with DenseNet201 achieving the highest performance(98.5%on NUAA,97.71%on Replay-Attack),while MobileNetV2 proved the most efficient model for real-time applications(latency:15 ms,memory usage:45 MB,energy consumption:30 mJ).A statistical significance analysis(paired t-tests,confidence intervals)validated these improvements.Cross-dataset experiments identified DenseNet201 and MobileNetV2 as the most generalizable architectures,with DenseNet201 achieving 86.4%accuracy on Replay-Attack when trained on NUAA,demonstrating robust feature extraction and adaptability.In contrast,ResNet50 showed lower generalization capabilities,struggling with dataset variability and complex spoofing attacks.These findings suggest that MobileNetV2 is well-suited for low-power applications,while DenseNet201 is ideal for high-security environments requiring superior accuracy.This research provides a framework for improving real-time face liveness detection,enhancing biometric security,and guiding future advancements in AI-driven anti-spoofing techniques.
文摘Background:Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality. While liver transplantation (LT) provides the best long-term survival, it is constrained by organ scarcity and strict criteria. Liver resection (LR) is often the initial treatment for patients with solitary tumors and preserved liver function. The high recurrence rates associated with LR has prompted the exploration of sequential living donor liver transplantation (seq LDLT) after LR as a strategy for HCC patients with high-risk of recurrence.Methods:We analyzed data from 27 adult patients who underwent seq LDLT after LR for HCC at Kaohsiung Chang Gung Memorial Hospital (KCGMH) between June 1994 and December 2023. Patients were selected based on high-risk histopathological features post-LR or as part of downstaging strategy. Outcomes measured included overall survival (OS) and disease-free survival (DFS).Results:Among 765 HCC patients who underwent LDLT, 204 received LR before LDLT, and 27 underwent seqL DLT. Five patients (19%) underwent living donor liver transplantation (LDLT) following LR as a downstaging strategy while the rest received seqL DLT as a preemptive strategy. The median age was 53.5 years with 85%males. Chronic hepatitis B was the predominant underlying disease (74%). The 1-, 3-, and 5-year OS and DFS rates were 100%, 96.0%, 96.0%and 100%, 96.2%, 96.2%, respectively, with two patients experiencing HCC recurrence. One patient died from HCC recurrence. High-risk histopathological features included microvascular invasion (52%), satellite nodules (15%), multiple tumors (26%), tumors> 5 cm(19%), and a total tumor diameter> 10 cm (7%).Conclusions:Seq LDLT offers a promising, tailored approach for managing HCC with adverse histopathologic features. Combining seq LDLT, downstaging strategies, and multidisciplinary treatments can achieve satisfactory OS and DFS in carefully selected patients, highlighting the need for refined criteria to identify the best candidates.
文摘Liver transplantation(LT)has made significant progress in the treatment of end stage liver disease(ESLD).However,many patients still die from disease progression while awaiting transplantation.As the number of patients on LT waiting lists is increasing,and the organ shortage crisis is obvious,various efforts have been made to increase the pool of available liver grafts[1].In addition to living donor liver transplantation(LDLT),improving the utilization rate of extended criteria donor(ECD)livers is an important way.However,under traditional cold storage,ECD livers are usually associated with a higher risk of ischemic biliary disease,early allograft dysfunction(EAD)or even primary nonfunction(PNF).The frequently described definition in the literature for ECD grafts generally includes elderly,steatotic,long cold ischemia time(CIT),grafts obtained from donation after circulatory death(DCD),split liver grafts,donors with increased risk of infectious disease transmission and prolonged donor intensive care unit stay[2].
文摘BACKGROUND Pediatric liver transplantation(LT)is the definitive treatment for end-stage liver disease and acute liver failure in children.However,graft size mismatch poses significant challenges,particularly in infants weighing less than 10 kg.Large-forsize grafts can lead to severe complications,including vascular thrombosis and impaired graft perfusion.Surgical innovations,such as hyper-reduced left lateral segment(HRLLS)grafts and monosegmental grafts(MSG),offer viable solutions by tailoring graft size without compromising vascular or biliary integrity.AIM To analyze the techniques and outcomes of HRLLS and MSG grafts in pediatric liver trabsplantation.METHODS Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines,a comprehensive literature search was conducted across PubMed,Scopus,and Google Scholar,including studies up to February 2025.Eligible studies included case-control,observational,and randomized controlled trials reporting clinical outcomes of HRLLS,MSG,or reduced left lateral segment grafts(RLLS)in pediatric LT.The Joanna Briggs Institute Critical Appraisal Checklist was used for quality assessment.Meta-analysis was performed using MetaXL software to pool survival outcomes and assess complication profiles.RESULTS Eighteen studies involving various graft reduction techniques were included.Both HRLLS and MSG demonstrated comparable one-year survival rates exceeding 80%,with some studies reporting rates above 95%.Complications such as hepatic artery thrombosis,portal vein thrombosis,and sepsis were slightly more frequent in HRLLS/RLLS recipients but remained within acceptable limits.Meta-analysis revealed no significant differences in survivability between graft types.CONCLUSION HRLLS and MSG techniques enable successful liver transplantation in small pediatric recipients,achieving longterm outcomes comparable to standard approaches.These graft modification strategies expand donor pool utilization and optimize patient survival while mitigating large-for-size complications.
基金funded by the National Natural Science Foundation of China (Nos. 62235007 and 22204070)the National Key Research and Development Program (No. 2020YFA0909000)+2 种基金Guangdong Provincial Key Laboratory of Advanced Biomaterials (No. 2022B1212010003)Shenzhen Science and Technology Innovation Project (Nos. KQTD20170810111314625, SGDX20211123114002003 and JCYJ20210324115807021)Shenzhen Bay Laboratory (No. SZBL2021080601002).
文摘Self-labeling protein (SLP) tags, such as HaloTag, have gained considerable interest as advanced tools for live cell labeling. However, the chloroalkane-based substrates that can be directly used for protein labeling are limited. Here, we report two bioorthogonal small molecule linkers, chloroalkane-tetrazine (CA-Tz) and chloroalkane-azide (CA-N3), which can penetrate cell membranes and facilitate click chemistry-based labeling in live cells. We compare their labeling capability using two clickable silicon rhodamine dyes (SiR-PEG_(3)-TCO and SiR-PEG_(4)-DBCO). Confocal imaging results demonstrate that using CA-Tz and SiR-PEG_(3)-TCO dye exhibits superior intracellular labeling with low nonspecific signals. We subsequently compared the photostability of SiR dyes with that of green fluorescent proteins (mEmerald). Total internal reflection fluorescence (TIRF) imaging indicates that SiR dyes exhibit superior photostability under identical excitation conditions, making them suitable for long-term cell imaging. Furthermore, SiR dyes labeling also shows high structure retention for the fourth-order super-resolution optical fluctuation imaging (SOFI) compared to fluorescent proteins. This study presents clickable HaloTag linkers as effective tools for live cell labeling and imaging, highlighting the high-quality labeling of chloroalkane linkers and clickable dyes for live cell imaging.
文摘In the contemporary digital landscape,the proliferation of information has led to an increasing diversity of channels through which consumers obtain information,resulting in a gradual transformation of shopping habits.Consumers now frequently rely on external sources to make well-informed purchasing decisions,leading to the emergence of live shopping as a prominent avenue for gathering product information and completing transactions.E-commerce live streaming has experienced rapid growth,leveraging its ability to generate traffic and capture consumer attention.The integration of content and live streaming not only meets users’psychological needs but also facilitates seamless communication between buyers and sellers.From the perspective of content marketing typologies,this paper examines content marketing across three key dimensions:informational content,entertainment content,and emotional content.It further explores the impact of content marketing on consumers’purchase intentions within the context of e-commerce live streaming.
文摘BACKGROUND Pediatric living-donor liver transplantation is considered a safe alternative for the treatment of children with end-stage liver disease.Experienced tertiary centers and specialized medical staff are necessary to ensure compatible long-term survival rates and quality-of-life for these children.AIM To report the results and the 10-year learning curve of a pediatric living-donor liver transplantation program.METHODS We conducted a retrospective cohort study of pediatric recipients from 2013 to 2023.Post-transplant outcomes and patient survival rates were compared between two 5-year periods of the program.RESULTS A total of 25 and 48 patients underwent transplantation in the first(2013-2017)and second period(2018-2023),respectively.Portal vein and hepatic artery thrombosis occurred in 11(15.1%)and seven(9.6%)patients,respectively.Biliary complications were observed in 39 of 73 patients(53.4%).A lower warm ischemia time was observed in the second period compared to the first(32.6±8.6 minutes vs 38.4±9.8 minutes,P=0.018,respectively).Patient survival rates at 1 and 5 years were 84%in the first period and 91.7%in the second period,with no significant difference(P=0.32).CONCLUSION The reported indications and outcomes align with the current literature.Our findings provide crucial evidence regarding the feasibility of establishing a living donor program with consistent results over time.
文摘1 Originally published in 1993,To Live,a novel by Chinese author Yu Hua has since gained international recognition for its raw emotional depth and exploration of themes like fate,endurance and the essence of humanity.2 The novel follows the life of Xu Fugui,a once⁃wealthy landowner who lost his fortune through gambling(赌博).As his status shifted to that of a peasant,he witnessed the rapid changes of society.Despite enduring relentless hardship,Fugui survived,finding moments of comfort in small and everyday acts of perseverance.
基金approved by the Ethics Committee of the Second Affiliated Hospital,Zhejiang University School of Medicine(2024-0690).
文摘The prognosis of drug-induced acute liver failure(ALF)is poor,with a survival rate of 27.1%without liver transplantation.Liver transplantation significantly improved survival rates to 66.2%.[1]The shortage of available grafts can be addressed by living donor liver transplantation(LDLT),an effective and safe method that expands the donor pool,enhances timely transplantation,and improves patient survival.