1.A comparative study of the clinical characteristics of spotted fever and severe fever with thrombocytopenia syndrome
YANG Hui ; SUN Jie ; XU Peng-peng ; QIN Wei ; ZHANG Xia-qing ; HU Jie-ying ; LYU Yong
China Tropical Medicine 2023;23(4):373-
Abstract: Objective To investigate the differences in epidemiological and clinical characteristics of patients with spotted fever (SF) and severe fever with thrombocytopenia syndrome (SFTS). Methods A total of 86 patients with SF and 113 patients with SFTS who were laboratory-confirmed in the second-level and above hospitals in Lu'an City from January 2017 to January 2022 were selected. The basic data, epidemiological history, clinical data and laboratory test results of the two diseases were retrospectively analyzed for comparison. Results The proportion of male in SF group was 32.56% (28/86), and the proportion of male in SFTS group was 53.98% (61/113), the difference was statistically significant (χ2=9.067, P<0.01). The proportions of abdominal pain and diarrhea in the SF group were (3.49%, 3/83) and (21.24%, 24/113), which were significantly lower than corresponding (6.98%, 6/86) and (46.90%, 53/113) in the SFTS group (χ2=13.121, 37.322, P<0.01). The incidences of rash and eschar in SF group were 95.35% (82/86) and 20.93% (18/86), which were significantly higher than corresponding 1.77% (2/113) and 0.88% (1/113) in SFTS group (χ2=175.311, 22.721, P<0.01). The levels of leukocytes, platelets and C-reactive protein in the SF group were significantly higher than those in the SFTS group, and the levels of transaminase, lactate dehydrogenase and D-dimer were significantly lower than those in the SFTS group, and the differences were statistically significant (all P<0.05). Conclusions The rash and inflammatory reaction are more obvious in SF patients, while the liver function, myocardial function and coagulation function are significantly impaired in SFTS patients.
2.Analysis on the allocation of health human resources in medical institutions and its mechanism obstacles in poverty-stricken counties of Hubei province
Mian XIA ; Hui LYU ; Guoqiang JIANG ; Ju SUN
Chinese Journal of Hospital Administration 2018;34(5):413-417
Objective To analyze the problems and mechanism obstacles existing in the allocation of health human resources in medical institutions in poverty-stricken counties of Hubei province, and propose targeted policy recommendations. Methods The stratified random sampling method was used in an on-site investigation conducted at 5 county-level hospitals and 9 township hospitals in 3 poverty-stricken counties of Hubei province. Results The allocation of human resources in such counties showed an overall trend of improvement year by year. However, some of the counties still faced such problems as inadequate health workforce, unreasonable structure of health manpower, and great gaps of health manpower structure within the county. In most of the hospitals, the proportion of health technicians with bachelor's degree or above fell below 50% . In county hospitals, the proportion of personnel expenditure was generally less than 15% from 2013 to 2016. Conclusions The allocation of health human resources in poverty-stricken areas is facing such mechanism obstacles as limited financial input, restrictions of staffing quota, and lack of cooperative motivation by medical institutions. It is necessary to clarify the responsibility of the government and guarantee the fiscal support of personnel expenditure. It is also imperative to promote the reform of the personnel practice in the health system, strengthen the construction of the health talents guarantee mechanism at the primary level, optimize the vertical cooperation mechanism of medical institutions and promote the integrated health management of counties-township-villages.
3.Perianal swabs surveillance cultures of Carbapenem-resistant Enterobacteriaceae(CRE) can be hints for CRE bloodstream infection in patients with hematological diseases.
Chun Hui XU ; Yang SU ; Yan Xia LYU ; Zhi Ying TIAN ; Fu Jun SUN ; Qing Song LIN ; Chuan WANG
Chinese Journal of Hematology 2018;39(12):1021-1025
Objective: To analyze the hints role of surveillance cultures of Carbapenem-resistant Enterobacteriaceae (CRE) by perianal swabs in patients with hematological diseases, and seek risk factors of CRE bloodstream infection. Methods: The resistance of CRE from 2 914 patients with hematological diseases who cultured perianal swabs, CRE bloodstream infection and risk factors were analyzed during January 2016 to December 2017. Results: In this study, perianal swabs from 2 914 patients with hematological diseases were cultured, 74 patients were CRE positive, and bloodstream infection with CRE was found in 13 of these patients. A total of 87 CRE strains were isolated (The same patient only keep the first one for the same location), including 31 Klebsiella pheuminiae, 43 Escherichia coli, 8 Enterobacter cloacae and 6 other Enterobacteriaceae. The resistance rates to piperacillin / tazobactam, imipenem, meropenam, amikacin, levofloxacin, tigecycline were 91.9%, 74.4%, 98.8%, 17.6%, 74.4% and 8.0%, respectively. Resistance to carbapenem, aminoglycoside, quinolones and tegacycline were highly consistent between two sites from 13 patients, whose both perianal swabs and blood were positive in CRE cultures. Febrile neutropenic time, digestive tract symptoms and perianal infection were independent risk factors for bloodstream infection in patients with perianal swabs positive results, the odds ratios (OR) were 1.10 (P=0.029), 1.13 (P=0.005) and 1.23 (P=0.016), respectively. Conclusion: Perianal swabs surveillance cultures of CRE can be hints for CRE bloodstream infection in patients with hematological diseases, and also can provide suggestions for antibiotics. Long time of febrile neutropenic, digestive tract symptoms and perianal infection can be the early warning for CRE bloodstream infections.
Anti-Bacterial Agents
;
Bacteremia
;
Carbapenem-Resistant Enterobacteriaceae
;
Carbapenems
;
Enterobacteriaceae Infections
;
Hematologic Diseases
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Humans
4.Genetic analysis of a Chinese pedigree with 18q21.2-q22.3 duplication and deletion in two offspring respectively resulting from a maternal intrachromosomal insertion.
Jiahong ZHOU ; Pan ZHOU ; Zhiyu LYU ; Hui ZHANG ; Qing LUO ; Lan YUAN ; Yang CHENG ; Xia WEN ; Jinbo LIU
Chinese Journal of Medical Genetics 2023;40(4):483-489
OBJECTIVE:
To provide prenatal diagnosis, pedigree analysis and genetic counseling for a pregnant woman who had given birth to a child featuring global developmental delay.
METHODS:
A pregnant woman who underwent prenatal diagnosis at the Affiliated Hospital of Southwest Medical University in August 2021 was selected as the study subject. Peripheral blood samples were collected from the woman, her husband and child, in addition with amniotic fluid sample during mid-pregnancy. Genetic variants were detected by G-banded karyotyping analysis and copy number variation sequencing (CNV-seq). Pathogenicity of the variant was predicted based on the guidelines from the American College of Medical Genetics and Genomics (ACMG). Candidate variant was traced in the pedigree to assess the recurrence risk.
RESULTS:
The karyotypes of the pregnant woman, her fetus, and affected child were 46,XX,ins(18)(p11.2q21q22), 46,X?,rec(18)dup(18)(q21q22)ins(18)(p11.2q21q22)mat and 46,XY,rec(18)del(18)(q21q22)ins(18)(p11.2q21q22)mat, respectively. Her husband was found to have a normal karyotype. CNV-seq has revealed a 19.73 Mb duplication at 18q21.2-q22.3 in the fetus and a 19.77 Mb deletion at 18q21.2-q22.3 in her child. The duplication and deletion fragments were identical to the insertional fragment in the pregnant woman. Based on the ACMG guidelines, the duplication and deletion fragments were both predicted to be pathogenic.
CONCLUSION
The intrachromosomal insertion of 18q21.2-q22.3 carried by the pregnant woman had probably given rise to the 18q21.2-q22.3 duplication and deletion in the two offspring. Above finding has provided a basis for genetic counseling for this pedigree.
Child
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Female
;
Humans
;
Pregnancy
;
DNA Copy Number Variations
;
East Asian People
;
Pedigree
;
Prenatal Diagnosis/methods*
;
Chromosomes, Human, Pair 18/genetics*
;
Male
;
Fetus
;
INDEL Mutation
5.Establishment of cardiac remodeling model in FVB/N mice by intraperitoneal injection of isoproterenol.
Yong-Hua YUAN ; Xue-Ming ZHENG ; Xue-Hua HE ; Li-Ping LIU ; Wei XU ; Xiao-Hui XIA ; Jian-Hong LUO ; Mei LYU ; Qian-Li ZHU ; Sheng WANG ; Shi WU
Chinese Journal of Contemporary Pediatrics 2018;20(6):508-513
OBJECTIVETo explore the feasibility of intraperitoneal injection of isoproterenol (ISO) to induce cardiac remodeling in FVB/N mice.
METHODSForty-eight FVB/N mice were divided into back subcutaneous saline group (subcutaneous saline group), intraperitoneal saline group, back subcutaneous ISO group (subcutaneous ISO group), and intraperitoneal ISO group according to the route of administration of saline or ISO. ISO (30 μg/g body weight/day) was given to the subcutaneous ISO group and the intraperitoneal ISO group, twice daily with an interval of 12 hours, for 14 consecutive days. The subcutaneous saline group and the intraperitoneal saline group were injected with an equal volume of saline. The left ventricular end-diastolic posterior wall thickness was measured by echocardiography, and the ratio of heart weight to tibia length was determined. Hematoxylin-eosin staining was used to determine the myocardial fiber diameter. Picric-sirius red staining was used to determine the myocardial collagen deposition area. Quantitative real-time PCR was used to measure the mRNA expression of collagen I.
RESULTSCompared with the subcutaneous ISO, subcutaneous saline, and intraperitoneal saline groups, the intraperitoneal ISO group had increased sizes of the cardiac cavity and the heart. Compared with the subcutaneous saline and intraperitoneal saline groups, the subcutaneous ISO group showed no significant changes in the gross morphology of the cardiac cavity and the heart. The intraperitoneal ISO group showed significant increases in the ratio of heart weight to tibia length, myocardial fiber diameter, left ventricular end-diastolic posterior wall thickness, myocardial collagen area percentage, and the mRNA expression of collagen I compared with the subcutaneous ISO, subcutaneous saline, and intraperitoneal saline groups (P<0.01). There were no significant differences in the above five indices between the subcutaneous ISO group and the subcutaneous saline and intraperitoneal saline groups (P>0.05). No significant difference in the mortality rate was found between the subcutaneous ISO and intraperitoneal ISO groups (P>0.05).
CONCLUSIONSIntraperitoneal injection of ISO can induce cardiac hypertrophy and fibrosis in FVB/N mice.
Animals ; Atrial Remodeling ; drug effects ; Cardiovascular Diseases ; drug therapy ; metabolism ; pathology ; physiopathology ; Collagen ; metabolism ; Disease Models, Animal ; Humans ; Injections, Intraperitoneal ; Isoproterenol ; administration & dosage ; Male ; Mice ; Myocardium ; metabolism ; pathology
6.Risk factors for simultaneous pancreas-kidney transplantation in patients with type 2 diabetes complicated by end-stage renal disease:analysis of 50 230 cases from the UNOS database
Xin-Ze XIA ; Wen-Hui LAI ; Shuai HUANG ; Zhe-Kun AN ; Xiao-Wei HAO ; Kai-Kai LYU ; Zhen-Jun LUO ; Qing YUAN ; Ming CAI
Medical Journal of Chinese People's Liberation Army 2024;49(4):371-379
Objective To compare the outcomes of transplant kidneys and patient survival between simultaneous pancreas-kidney transplantation(SPKT)recipients and deceased donor kidney transplant(DDKT)recipients in patients with type 2 diabetes mellitus(T2DM)complicated with end-stage renal disease(ESRD),and to analyze the risk factors affecting patient survival post-SPKT.Methods Clinical and prognostic data of patients who underwent kidney transplantation from January 27,2003,to January 1,2021,were retrieved from the United Network for Organ Sharing(UNOS)database.A total of 50 230 cases were selected based on inclusion criteria,with 48 669 cases in DDKT group and 1561 cases in SPKT group.Kaplan-Meier analysis was employed to compare transplant kidney and patient survival between the two groups,and propensity score matching(PSM)was utilized to balance confounding factors between the groups.Cox regression model was used to analyze independent risk factors affecting patient survival post-SPKT.Results Compared with DDKT group,recipients in SPKT group had a younger median age(P<0.001),a higher proportion of males(P<0.001),lower BMI(P<0.001),shorter dialysis and transplant waiting times(P<0.001),a higher percentage of private medical insurance(P<0.001),a lower proportion of previous transplants(P<0.001),a younger age at diabetes diagnosis(P<0.001),and a lower incidence of peripheral vascular disease(P=0.033).Compared with DDKT group,the donors in SPKT group had a younger median age(P<0.001),a higher proportion of males(P<0.001),lower BMI(P<0.001),and a lower prevalence of hypertension and diabetes history(P<0.001).In terms of transplant-related factors,the SPKT group had a shorter donor kidney cold ischemia time(P<0.001),a higher degree of HLA mismatch(P<0.001),and a lower Kidney Donor Profile Index(KDPI)(P<0.001)when compared with DDKT group.The SPKT group had lower serum creatinine levels at discharge(P<0.001),lower rates of postoperative delayed graft function(DGF)and acute rejection(AR)(P<0.001),but longer hospital stays(P<0.001)when compared with DDKT group.Kaplan-Meier survival analysis curves,both original and after propensity score matching(PSM),consistently showed significantly higher transplant kidney and patient survival rates in SPKT group compared with DDKT group(P<0.001).Cox regression model analysis indicated that recipient age,recipient race,donor age,and donor kidney cold ischemia time were independent risk factors influencing patient survival post-SPKT.Conclusions For ESRD patients with T2DM,SPKT offers improved long-term graft and patient survival rates compared with DDKT.Recipient age,recipient ethnicity,donor age,and cold ischemia time for the donor's kidney are independent risk factors affecting post-SPKT patient survival.
7.A study of the clinical curative effect of nucleos(t)ide analogues treated to pegylated interferon-α add-on therapy in patients with chronic hepatitis B
Han LIANG ; Chen WANG ; Pengfei ZHU ; Qinglei ZENG ; Xiangbo HUANG ; Yanfeng PAN ; Yajie PAN ; Qiuyue HU ; Xia LUO ; Hui CHEN ; Zujiang YU ; Fengmin LU ; Jun LYU
Chinese Journal of Hepatology 2023;31(12):1297-1305
Objective:To investigate the hepatitis B surface antigen (HBsAg) clearance condition and its predictive factors after treatment with nucleos(t)ide analogues to pegylated interferon-α add-on therapy in patients with chronic hepatitis B.Methods:Patients with chronic hepatitis B who visited the First Affiliated Hospital of Zhengzhou University from 2018~2019 were prospectively enrolled. HBsAg≤ 1500 IU/mL, hepatitis B e antigen-negative, HBV DNA undetectable, received antiviral treatment with nucleos(t)ide analogues for at least one year, and pegylated interferon-α add-on therapy for 48 weeks were included. The primary endpoint of study was to determine the proportion of HBsAg clearance at 72 weeks. Concurrently, the predictive factors for HBsAg clearance were analyzed. Quantitative and qualitative data were analyzed using a t-test or non-parametric test and a Fisher's exact test.Results:A total of 38 cases were included in this study, of which 13 cases obtained HBsAg clearance at 48 weeks of therapy and another six cases obtained HBsAg clearance throughout the extended treatment period of 72 weeks, accounting for 50.00% of all enrolled patients. There was a significant difference in HBsAg dynamics between the HBsAg clearance group and the non-clearance group (P < 0.05). Univariate logistic regression analysis showed that patients' age, baseline, 12-and 24-week HBsAg levels, and early HBsAg reduction were predictive factors for HBsAg clearance at 72 weeks of treatment. Multivariate logistic regression analysis showed that age (OR = 1.311; P = 0.016; 95% confidence interval: 1.051~1.635) and HBsAg levels at 24 weeks of treatment (OR = 4.481; P = 0.004; 95% confidence interval: 1.634~12.290) were independent predictors for HBsAg clearance.Conclusion:Hepatitis B e antigen-negative, nucleos(t)ide analogue treated, HBsAg ≤ 1500 IU/mL, and HBV DNA undetectable, peg-IFNα add-on treatment for 48 weeks could promote HBsAg clearance in patients with chronic hepatitis B. Six of the sixteen cases (37.50%) who did not obtain HBsAg clearance at week 48 did so with the course of therapy extended to week 72. Hence, the optimal individualized treatment strategy should be customized according to the predictors rather than the fixed 48-week course. Age (≤ 38), baseline HBsAg level (≤2.86 log 10IU/ml), HBsAg level at 24 weeks (≤ 0.92 log 10IU/ml), and 12-week HBsAg decrease from baseline (≥ 0.67 log 10IU/ml) indicate that patients are highly likely to obtain HBsAg clearance at the 72 weeks of combination therapy, in which the combined indicator based on HBsAg level ≤0.92 log 10IU/ml at 24 weeks will identify 85.0% to 100.0% of patients with HBsAg clearance.
8.New situation and new strategies——research and development and internationalization of new drugs and health products of traditional Chinese medicine
Ning JIANG ; Chun-Hui QI ; Liang CAO ; Lan-Ying CHEN ; Jin-Hui GU ; Yong KANG ; Inkyeom KIM ; Xiao-Yuan LIAN ; Yin LU ; Gui-Yuan LYU ; Ke NIE ; Yun QI ; SCHINI-KERTH VALÉRIE ; SPEDDING MICHAEL ; WAINWRIGHT CHERRY ; Yue-Hua WANG ; Wei XIAO ; Yong YANG ; Lin-Zhong YU ; Dan-Shen ZHANG ; Yong-He ZHANG ; Wen-Xia ZHOU ; Guan-Hua DU ; Yong-Xiang ZHANG
Chinese Journal of Pharmacology and Toxicology 2018;32(1):1-50
The 2017 China (Lianyungang) International Medical Technology Conference was held in Lianyungang,Jiangsu Province during November 15-17,2017.During this conference,the Division for Traditional Chinese Medicine and Natural Products Pharmacology of Chinese Pharmacological Society (CNPHARS) and Jiangsu Kanion Pharmaceutical Co. Ltd.jointly held the Forum on R&D and Interna-tionalization of New Drugs and Health Products of Traditional Chinese Medicine.The forum was co-chaired by Professor ZHANG Yong-xiang, President of CNPHARS, Chair of Division for Traditional Chinese Medicine and Natural Products Pharmacology of CNPHARS,and Chair of the Natural Product Section of Inter-national Union of Basic&Clinical Pharmacology(IUPHAR), Professor DU Guan-hua,former President of CNPHARS and Vice-Chair of Division for Traditional Chinese Medicine and Natural Products Pharmacology of CNPHARS,and Dr.XIAO Wei,Chairman of the Board of Jiangsu Kanion Pharmaceutical Co. Ltd. And Vice-Chair of Division for Traditional Chinese Medicine and Natural Products Pharmacology of CNPHARS. More than 70 scholars attended the forum, including four foreign experts [Michael SPEDDING, Secretary-General of IUPHAR; Professor Valérie B. SCHINI-KERTH, Vice-Chair of the Natural Product Section of IUPHAR; Professor Cherry WAINWRGHT, Director of Centre for Natural Product Drugs of Robert Gordon University; Professor InKyeom KIM, Director of the Korean Society of Pharmacology], members of the Division for Traditional Chinese Medicine and Natural Products Pharmacology of CNPHARS and leading researchers at Jiangsu Kanion Pharmaceutical Co.,Ltd.GU Jin-hui,Director of the Division of National Science and Technology Major Project for Drug Innovation,Department of Health Science,Technology and Education,National Health and Family Planning Commission of the People's Republic of China was also invited to attend the forum. Representatives discussed the R&D and internationalization of new drugs and health products of traditional Chinese medicine.The summary of views and advice of some experts was published here for the purpose of promoting domestic and overseas academic exchange, and playing an active role in improving the level of R&D and internationalization of new drugs and health products of traditional Chinese medicine in China.
9.Surgical treatment of primary liver cancer:a report of 10 966 cases
Yongxiang XIA ; Feng ZHANG ; Xiangcheng LI ; Lianbao KONG ; Hui ZHANG ; Donghua LI ; Feng CHENG ; Liyong PU ; Chuanyong ZHANG ; Xiaofeng QIAN ; Ping WANG ; Ke WANG ; Zhengshan WU ; Ling LYU ; Jianhua RAO ; Xiaofeng WU ; Aihua YAO ; Wenyu SHAO ; Ye FAN ; Wei YOU ; Xinzheng DAI ; Jianjie QIN ; Menyun LI ; Qin ZHU ; Xuehao WANG
Chinese Journal of Surgery 2021;59(1):6-17
Objective:To summarize the experience of surgical treatment of primary liver cancer.Methods:The clinical data of 10 966 surgically managed cases with primary liver cancer, from January 1986 to December 2019 at Hepatobiliary Center, the First Affiliated Hospital of Nanjing Medical University, were retrospectively analyzed. The life table method was used to calculate the survival rate and postoperative recurrence rate. Log‐rank test was used to compare the survival process of different groups, and the Cox regression model was used for multivariate analysis. In addition, 2 884 cases of hepatocellular carcinoma(HCC) with more detailed follow‐up data from 2009 to 2019 were selected for survival analysis. Among 2 549 patients treated with hepatectomy, there were 2 107 males and 442 females, with an age of (56.6±11.1) years (range: 20 to 86 years). Among 335 patients treated with liver transplantation, there were 292 males and 43 females, with an age of (51.0±9.7) years (range: 21 to 73 years). The outcomes of hepatectomy versus liver transplantation, anatomic versus non-anatomic hepatectomy were compared, respectively.Results:Of the 10 966 patients with primary liver cancer, 10 331 patients underwent hepatectomy and 635 patients underwent liver transplantation. Patients with liver resection were categorized into three groups: 1986-1995(712 cases), 1996-2008(3 988 cases), 2009?2019(5 631 cases). The 5‐year overall survival rate was 32.9% in the first group(1986-1995). The 5‐year overall survival rate of resected primary liver cancer was 51.7% in the third group(2009‐2019), among which the 5‐year overal survival rates of hepatocellular carcinoma, intrahepatic cholangiocarcinoma and mixed liver cancer were 57.4%, 26.6% and 50.6%, respectively. Further analysis was performed on 2 549 HCC patients with primary hepatectomy. The 1‐, 3‐, 5‐, and 10‐year overall survival rates were 88.1%, 71.9%, 60.0%, and 41.0%, respectively, and the perioperative mortality rate was 1.0%. Two hundred and forty‐seven HCC patients underwent primary liver transplantation, with 1‐, 3‐, 5‐, and 10‐year overall survival rates of 84.0%, 64.8%, 61.9%, and 57.6%, respectively. Eighty‐eight HCC patients underwent salvage liver transplantation, with the 1‐, 3‐, 5‐, and 10‐year overall survival rates of 86.8%, 65.2%, 52.5%, and 52.5%, respectively. There was no significant difference in survival rates between the two groups with liver transplantation ( P>0.05). Comparing the overall survival rates and recurrence rates of primary hepatectomy (2 549 cases) with primary liver transplantation (247 cases), the 1‐, 3‐, 5‐, and 10‐year overall survival rates in patients within Milan criteria treated with hepatectomy and transplantation were 96.3%, 87.1%, 76.9%, 54.7%, and 95.4%, 79.4%, 77.4%, 71.7%, respectively ( P=0.754). The 1‐, 3‐, 5‐year recurrence rates were 16.3%, 35.9%, 47.6% and 8.1%, 11.7%, 13.9%, respectively( P<0.01). The 1‐, 3‐, 5‐, 10‐year overall survival rates in patients with no large vessels invasion beyond the Milan criteria treated with liver resection and transplantation were 87.2%, 65.9%, 53.0%, 33.0% and 87.6%, 71.8%, 71.8%, 69.3%, respectively( P=0.003); the 1‐, 3‐, 5‐year recurrence rate were 39.2%, 57.8%, 69.7% and 29.7%, 36.7%, 36.7%, respectively ( P<0.01). The 1‐, 3‐, 5‐, and 10‐year overall survival rates in patients with large vessels invasion treated with liver resection and transplantation were 62.1%, 36.1%, 22.2%, 15.0% and 62.9%, 31.8%,19.9%, 0, respectively ( P=0.387); the 1‐, 3‐, 5‐year recurrence rates were 61.5%, 74.7%, 80.8% and 59.7%, 82.9%, 87.2%, respectively( P=0.909). Independent prognostic factors for both overall survival and recurrence‐free survival rates of HCC patients treated with liver resection included gender, neoadjuvant therapy, symptoms, AST, intraoperative or postoperative blood transfusion, tumor number, tumor size, cirrhosis, macrovascular invasion, microvascular invasion, and pathological differentiation. Propensity score matching analysis of 443 pairs further showed that there was no significant difference in overall survival rate between anatomical liver resection and non‐anatomical liver resection( P=0.895), but the recurrence rate of non‐anatomical liver resection was higher than that of anatomical liver resection( P=0.035). Conclusions:In the past decade, the overall survival rate of HCC undergoing surgical treatment is significantly higher than before. For HCC patients with good liver function reservation, surgical resection can be performed first, and salvage liver transplantation can be performed after recurrence. The effect of salvage liver transplantation is comparable to that of primary liver transplantation. As for the choice of liver resection approaches, non‐anatomical resection can reserve more liver tissue and can be selected as long as the negative margin is guaranteed.
10.Surgical treatment of primary liver cancer:a report of 10 966 cases
Yongxiang XIA ; Feng ZHANG ; Xiangcheng LI ; Lianbao KONG ; Hui ZHANG ; Donghua LI ; Feng CHENG ; Liyong PU ; Chuanyong ZHANG ; Xiaofeng QIAN ; Ping WANG ; Ke WANG ; Zhengshan WU ; Ling LYU ; Jianhua RAO ; Xiaofeng WU ; Aihua YAO ; Wenyu SHAO ; Ye FAN ; Wei YOU ; Xinzheng DAI ; Jianjie QIN ; Menyun LI ; Qin ZHU ; Xuehao WANG
Chinese Journal of Surgery 2021;59(1):6-17
Objective:To summarize the experience of surgical treatment of primary liver cancer.Methods:The clinical data of 10 966 surgically managed cases with primary liver cancer, from January 1986 to December 2019 at Hepatobiliary Center, the First Affiliated Hospital of Nanjing Medical University, were retrospectively analyzed. The life table method was used to calculate the survival rate and postoperative recurrence rate. Log‐rank test was used to compare the survival process of different groups, and the Cox regression model was used for multivariate analysis. In addition, 2 884 cases of hepatocellular carcinoma(HCC) with more detailed follow‐up data from 2009 to 2019 were selected for survival analysis. Among 2 549 patients treated with hepatectomy, there were 2 107 males and 442 females, with an age of (56.6±11.1) years (range: 20 to 86 years). Among 335 patients treated with liver transplantation, there were 292 males and 43 females, with an age of (51.0±9.7) years (range: 21 to 73 years). The outcomes of hepatectomy versus liver transplantation, anatomic versus non-anatomic hepatectomy were compared, respectively.Results:Of the 10 966 patients with primary liver cancer, 10 331 patients underwent hepatectomy and 635 patients underwent liver transplantation. Patients with liver resection were categorized into three groups: 1986-1995(712 cases), 1996-2008(3 988 cases), 2009?2019(5 631 cases). The 5‐year overall survival rate was 32.9% in the first group(1986-1995). The 5‐year overall survival rate of resected primary liver cancer was 51.7% in the third group(2009‐2019), among which the 5‐year overal survival rates of hepatocellular carcinoma, intrahepatic cholangiocarcinoma and mixed liver cancer were 57.4%, 26.6% and 50.6%, respectively. Further analysis was performed on 2 549 HCC patients with primary hepatectomy. The 1‐, 3‐, 5‐, and 10‐year overall survival rates were 88.1%, 71.9%, 60.0%, and 41.0%, respectively, and the perioperative mortality rate was 1.0%. Two hundred and forty‐seven HCC patients underwent primary liver transplantation, with 1‐, 3‐, 5‐, and 10‐year overall survival rates of 84.0%, 64.8%, 61.9%, and 57.6%, respectively. Eighty‐eight HCC patients underwent salvage liver transplantation, with the 1‐, 3‐, 5‐, and 10‐year overall survival rates of 86.8%, 65.2%, 52.5%, and 52.5%, respectively. There was no significant difference in survival rates between the two groups with liver transplantation ( P>0.05). Comparing the overall survival rates and recurrence rates of primary hepatectomy (2 549 cases) with primary liver transplantation (247 cases), the 1‐, 3‐, 5‐, and 10‐year overall survival rates in patients within Milan criteria treated with hepatectomy and transplantation were 96.3%, 87.1%, 76.9%, 54.7%, and 95.4%, 79.4%, 77.4%, 71.7%, respectively ( P=0.754). The 1‐, 3‐, 5‐year recurrence rates were 16.3%, 35.9%, 47.6% and 8.1%, 11.7%, 13.9%, respectively( P<0.01). The 1‐, 3‐, 5‐, 10‐year overall survival rates in patients with no large vessels invasion beyond the Milan criteria treated with liver resection and transplantation were 87.2%, 65.9%, 53.0%, 33.0% and 87.6%, 71.8%, 71.8%, 69.3%, respectively( P=0.003); the 1‐, 3‐, 5‐year recurrence rate were 39.2%, 57.8%, 69.7% and 29.7%, 36.7%, 36.7%, respectively ( P<0.01). The 1‐, 3‐, 5‐, and 10‐year overall survival rates in patients with large vessels invasion treated with liver resection and transplantation were 62.1%, 36.1%, 22.2%, 15.0% and 62.9%, 31.8%,19.9%, 0, respectively ( P=0.387); the 1‐, 3‐, 5‐year recurrence rates were 61.5%, 74.7%, 80.8% and 59.7%, 82.9%, 87.2%, respectively( P=0.909). Independent prognostic factors for both overall survival and recurrence‐free survival rates of HCC patients treated with liver resection included gender, neoadjuvant therapy, symptoms, AST, intraoperative or postoperative blood transfusion, tumor number, tumor size, cirrhosis, macrovascular invasion, microvascular invasion, and pathological differentiation. Propensity score matching analysis of 443 pairs further showed that there was no significant difference in overall survival rate between anatomical liver resection and non‐anatomical liver resection( P=0.895), but the recurrence rate of non‐anatomical liver resection was higher than that of anatomical liver resection( P=0.035). Conclusions:In the past decade, the overall survival rate of HCC undergoing surgical treatment is significantly higher than before. For HCC patients with good liver function reservation, surgical resection can be performed first, and salvage liver transplantation can be performed after recurrence. The effect of salvage liver transplantation is comparable to that of primary liver transplantation. As for the choice of liver resection approaches, non‐anatomical resection can reserve more liver tissue and can be selected as long as the negative margin is guaranteed.