1.Expert consensus on peri-implant keratinized mucosa augmentation at second-stage surgery.
Shiwen ZHANG ; Rui SHENG ; Zhen FAN ; Fang WANG ; Ping DI ; Junyu SHI ; Duohong ZOU ; Dehua LI ; Yufeng ZHANG ; Zhuofan CHEN ; Guoli YANG ; Wei GENG ; Lin WANG ; Jian ZHANG ; Yuanding HUANG ; Baohong ZHAO ; Chunbo TANG ; Dong WU ; Shulan XU ; Cheng YANG ; Yongbin MOU ; Jiacai HE ; Xingmei YANG ; Zhen TAN ; Xiaoxiao CAI ; Jiang CHEN ; Hongchang LAI ; Zuolin WANG ; Quan YUAN
International Journal of Oral Science 2025;17(1):51-51
Peri-implant keratinized mucosa (PIKM) augmentation refers to surgical procedures aimed at increasing the width of PIKM. Consensus reports emphasize the necessity of maintaining a minimum width of PIKM to ensure long-term peri-implant health. Currently, several surgical techniques have been validated for their effectiveness in increasing PIKM. However, the selection and application of PIKM augmentation methods may present challenges for dental practitioners due to heterogeneity in surgical techniques, variations in clinical scenarios, and anatomical differences. Therefore, clear guidelines and considerations for PIKM augmentation are needed. This expert consensus focuses on the commonly employed surgical techniques for PIKM augmentation and the factors influencing their selection at second-stage surgery. It aims to establish a standardized framework for assessing, planning, and executing PIKM augmentation procedures, with the goal of offering evidence-based guidance to enhance the predictability and success of PIKM augmentation.
Humans
;
Consensus
;
Dental Implants
;
Mouth Mucosa/surgery*
;
Keratins
2.Research progress of microglia regulation of synaptic plasticity in depression
Hua-qing LAI ; Ping-long FAN ; Zhen-zhen WANG ; Nai-hong CHEN
Chinese Pharmacological Bulletin 2025;41(7):1201-1205
Depression,characterized by high incidence,high re-lapse rate and high suicide rate,is an affective disorder mainly characterized by low mood and often accompanied by suicidal tendency,which seriously endangers human health.In recent years,more and more evidence suggests that microglia regulate synaptic plasticity and play an important role in depression.Here we outline the recent research progress of microglia regula-ting synaptic plasticity to exert antidepressant effects,focusing on three main types of molecular signals regulating synaptic pruning in microglia,including"Find Me"signaling,"Eat Me"signaling and"Don't Eat Me"signaling.By reviewing recent studies on how microglia regulate synaptic plasticity in depression,hopeful-ly,the understanding of microglia-mediated synaptic plasticity can be strengthened,which can help to provide new strategies for the treatment of depression by targeting microglia or microglia-associated signaling pathways.
3.Surviving the year: Predictors of mortality in conservative kidney management.
Swee Ping TEH ; Boon Cheok LAI ; Ivan Wei Zhen LEE ; Shashidhar BAIKUNJE ; Sye Nee TAN ; Lee Ying YEOH
Annals of the Academy of Medicine, Singapore 2025;54(9):524-530
INTRODUCTION:
Conservative kidney management (CKM) is a recognised treatment option for selected patients with chronic kidney disease stage 5 (CKD G5), but prognostic indicators for mortality and optimal timing for palliative care transition remain uncertain.
METHOD:
This is a single-centre, prospective cohort study of CKD G5 patients who opted for CKM, conducted between April 2021 and September 2024, with longitudinal monitoring of Edmonton Symptom Assessment System Revised: Renal; Palliative Perfor-mance Scale (PPS); Resources Utilisation Group.Activities of Daily Living (RUG-ADL) scale; Clinical Frailty Score; Karnofsky Performance Score; and clinical and laboratory data. Primary outcomes included identifying baseline mortality predictors and validating the PPS for survival estimation. Cox proportional hazards models were used to identify independent predictors of mortality.
RESULTS:
Among 109 patients (mean age 79.8±7.3 years, 64.2% female), 62 (56.9%) died during follow-up. Multivariate analysis identified baseline estimated glomerular filtration rate (eGFR) (hazard ratio [HR] 1.32, 95% confidence interval [CI] 1.08.1.68, P<0.01) and serum albumin (HR 1.24, 95% CI 1.08.1.43, P<0.01) as predictors of 1-year mortality. Median survival varied by eGFR: 3.0 months (95% CI 0.6.2) for eGFR .5 mL/min/1.73 m2, 13.0 months (95% CI 9.1.16.9) for eGFR 6.10 mL/ min/1.73 m2, and 20.0 months (95% CI 16.5.23.5) for eGFR >10 mL/min/1.73 m2 (P<0.01). Subsequent PPS correlated strongly with survival, with median survival of 1.8 months for PPS <50, 5.3 months for PPS 50.60, and 7.9 months for PPS 70.80 (P=0.03).
CONCLUSION
Baseline eGFR and serum albumin predict 1-year mortality in CKM patients. PPS offers a practical tool for identifying patients requiring palliative care transition, supporting personalised care pathways and timely integration of palliative care.
Humans
;
Female
;
Male
;
Aged
;
Prospective Studies
;
Glomerular Filtration Rate
;
Palliative Care/methods*
;
Conservative Treatment/methods*
;
Aged, 80 and over
;
Prognosis
;
Serum Albumin/analysis*
;
Proportional Hazards Models
;
Activities of Daily Living
;
Singapore/epidemiology*
4.Comparison of efficacy and safety of crisaborole ointment 2% versus pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children: a multicenter, randomized, controlled clinical trial
Xing XIAO ; Shan WANG ; Huan YANG ; Hong SHU ; Yanping GUO ; Jinping CHEN ; Yao LU ; Qinfeng LI ; Yuan LIANG ; Mutong ZHAO ; Xiaoyan LUO ; Limin MIAO ; Rui XU ; Xuemei LI ; Sha LAI ; Jianhong LI ; Zhen LUO ; Lu YU ; Lu XING ; Meitan WANG ; Xiaoli LI ; Haitao XU ; Ping LI ; Hua WANG ; Lin MA
Chinese Journal of Dermatology 2025;58(5):425-430
Objective:To compare the efficacy and safety of crisaborole ointment 2% versus pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged 2 years or older.Methods:A multicenter, randomized, open-label, controlled clinical trial was conducted. A total of 120 pediatric patients aged 2 - 17 years with mild to moderate atopic dermatitis were enrolled from departments of dermatology of 8 hospitals in China between March 2022 and February 2023. The participants were randomly assigned in a 1∶1 ratio to the crisaborole group and the pimecrolimus group, and received the treatment with crisaborole ointment 2% and pimecrolimus cream 1% respectively, twice a day for 4 weeks. Visits were scheduled at baseline/on day 1, as well as on days 8, 15, and 29. The primary efficacy outcome was the percentage of patients achieving the Investigator's Static Global Assessment (ISGA) success (defined as clear [0] or almost clear [1] on the ISGA scale, combined with ≥ 2‐grade improvement from baseline) on day 29. The secondary efficacy outcomes included changes in the Eczema Area and Severity Index (EASI) total scores from baseline to day 29, percentages of patients achieving ISGA improvement (defined as clear [0] or almost clear [1] on the ISGA scale), as well as changes in the Peak Pruritus Numerical Rating Scale (NRS) scores, Dermatology Life Quality Index (DLQI) /Infants' Dermatology Life Quality Index (IDLQI) /Children's Dermatology Life Quality Index (CDLQI) scores, and in the Dermatitis Family Impact (DFI) scores. Drug safety was evaluated according to the incidence of adverse events. Categorical data were compared using the chi-square test. Since measurement data did not follow a normal distribution, the rank sum test was used for comparisons of measurement data between groups.Results:A total of 106 children with mild to moderate atopic dermatitis were included in the per-protocol analysis set, with 52 in the crisaborole group (26 males and 26 females) and 54 in the pimecrolimus group (27 males and 27 females). There were no significant differences in age, disease duration, ISGA and EASI scores at baseline between the two groups (all P > 0.05). On day 29, 22 patients (42.31%) in the crisaborole group and 25 (46.30%) in the pimecrolimus group achieved ISGA success, with no significant difference between the two groups ( χ2 = 0.17, P = 0.68) ; 35 patients (67.31%) in the crisaborole group and 45 (83.33%) in the pimecrolimus group achieved ISGA improvement, also with no significant difference between the two groups ( χ2 = 3.68, P = 0.06) ; additionally, there were no significant differences in the EASI, pruritus NRS, DLQI/IDLQI/CDLQI, or DFI scores between the two groups (all P > 0.05). Adverse reactions to the two topical agents were mainly local reactions such as mild to moderate pain, itching, or worsening of itching, and no obvious systemic adverse reactions occurred. The incidence of drug-related adverse reactions was 46.15% (24 cases) in the crisaborole group and 37.04% (20 cases) in the pimecrolimus group, with no significant difference between the two groups ( χ2 = 0.91, P = 0.34) . Conclusion:The efficacy of crisaborole ointment 2% was comparable to that of pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged ≥ 2 years, and it yielded early and rapid improvement in the quality of life of patients and their families, with good safety and tolerability profiles.
5.Comparison of efficacy and safety of crisaborole ointment 2% versus pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children: a multicenter, randomized, controlled clinical trial
Xing XIAO ; Shan WANG ; Huan YANG ; Hong SHU ; Yanping GUO ; Jinping CHEN ; Yao LU ; Qinfeng LI ; Yuan LIANG ; Mutong ZHAO ; Xiaoyan LUO ; Limin MIAO ; Rui XU ; Xuemei LI ; Sha LAI ; Jianhong LI ; Zhen LUO ; Lu YU ; Lu XING ; Meitan WANG ; Xiaoli LI ; Haitao XU ; Ping LI ; Hua WANG ; Lin MA
Chinese Journal of Dermatology 2025;58(5):425-430
Objective:To compare the efficacy and safety of crisaborole ointment 2% versus pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged 2 years or older.Methods:A multicenter, randomized, open-label, controlled clinical trial was conducted. A total of 120 pediatric patients aged 2 - 17 years with mild to moderate atopic dermatitis were enrolled from departments of dermatology of 8 hospitals in China between March 2022 and February 2023. The participants were randomly assigned in a 1∶1 ratio to the crisaborole group and the pimecrolimus group, and received the treatment with crisaborole ointment 2% and pimecrolimus cream 1% respectively, twice a day for 4 weeks. Visits were scheduled at baseline/on day 1, as well as on days 8, 15, and 29. The primary efficacy outcome was the percentage of patients achieving the Investigator's Static Global Assessment (ISGA) success (defined as clear [0] or almost clear [1] on the ISGA scale, combined with ≥ 2‐grade improvement from baseline) on day 29. The secondary efficacy outcomes included changes in the Eczema Area and Severity Index (EASI) total scores from baseline to day 29, percentages of patients achieving ISGA improvement (defined as clear [0] or almost clear [1] on the ISGA scale), as well as changes in the Peak Pruritus Numerical Rating Scale (NRS) scores, Dermatology Life Quality Index (DLQI) /Infants' Dermatology Life Quality Index (IDLQI) /Children's Dermatology Life Quality Index (CDLQI) scores, and in the Dermatitis Family Impact (DFI) scores. Drug safety was evaluated according to the incidence of adverse events. Categorical data were compared using the chi-square test. Since measurement data did not follow a normal distribution, the rank sum test was used for comparisons of measurement data between groups.Results:A total of 106 children with mild to moderate atopic dermatitis were included in the per-protocol analysis set, with 52 in the crisaborole group (26 males and 26 females) and 54 in the pimecrolimus group (27 males and 27 females). There were no significant differences in age, disease duration, ISGA and EASI scores at baseline between the two groups (all P > 0.05). On day 29, 22 patients (42.31%) in the crisaborole group and 25 (46.30%) in the pimecrolimus group achieved ISGA success, with no significant difference between the two groups ( χ2 = 0.17, P = 0.68) ; 35 patients (67.31%) in the crisaborole group and 45 (83.33%) in the pimecrolimus group achieved ISGA improvement, also with no significant difference between the two groups ( χ2 = 3.68, P = 0.06) ; additionally, there were no significant differences in the EASI, pruritus NRS, DLQI/IDLQI/CDLQI, or DFI scores between the two groups (all P > 0.05). Adverse reactions to the two topical agents were mainly local reactions such as mild to moderate pain, itching, or worsening of itching, and no obvious systemic adverse reactions occurred. The incidence of drug-related adverse reactions was 46.15% (24 cases) in the crisaborole group and 37.04% (20 cases) in the pimecrolimus group, with no significant difference between the two groups ( χ2 = 0.91, P = 0.34) . Conclusion:The efficacy of crisaborole ointment 2% was comparable to that of pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged ≥ 2 years, and it yielded early and rapid improvement in the quality of life of patients and their families, with good safety and tolerability profiles.
6.Research progress of microglia regulation of synaptic plasticity in depression
Hua-qing LAI ; Ping-long FAN ; Zhen-zhen WANG ; Nai-hong CHEN
Chinese Pharmacological Bulletin 2025;41(7):1201-1205
Depression,characterized by high incidence,high re-lapse rate and high suicide rate,is an affective disorder mainly characterized by low mood and often accompanied by suicidal tendency,which seriously endangers human health.In recent years,more and more evidence suggests that microglia regulate synaptic plasticity and play an important role in depression.Here we outline the recent research progress of microglia regula-ting synaptic plasticity to exert antidepressant effects,focusing on three main types of molecular signals regulating synaptic pruning in microglia,including"Find Me"signaling,"Eat Me"signaling and"Don't Eat Me"signaling.By reviewing recent studies on how microglia regulate synaptic plasticity in depression,hopeful-ly,the understanding of microglia-mediated synaptic plasticity can be strengthened,which can help to provide new strategies for the treatment of depression by targeting microglia or microglia-associated signaling pathways.
7.Study on improvement effect of Danggui Shaoyao San on edema in rats with nephrotic syndrome and its mechanism
Xiao-Wen MA ; Sheng-Nan FAN ; Zai-Ping XU ; Qing-Zhen XIANG ; Zi-Hua XUAN ; Yun-Lai WANG ; Fan XU
Chinese Pharmacological Bulletin 2024;40(6):1172-1178
Aim To explore the effect of Danggui Shaoyao San on edema in rats with nephrotic syndrome and the underlying mechanism.Methods Rats were randomly divided into control group,model group,Danggui Shaoyao San group(17.2 g·kg-1·d-1),losartan group(30 mg·kg-1·d-1)and tolvaptan group(3 mg·kg-1·d-1).The rat model of nephrot-ic syndrome was established by tail vein injection of adriamycin.After four weeks of treatment,the levels of renal function and 24 h urinary protein were detected.The distribution of aquaporin 2(AQP2)and pS256-AQP2 in renal tissue was detected by immunohisto-chemistry.The levels of plasma arginine vasopressin(AVP)and angiotensin Ⅱ(Ang Ⅱ)were measured by radioimmunoassay.The expressions of renal AQP2,pS256-AQP2,angiotensin type 1 receptor(AT1R),arginine vasopressin receptor 2(V2R)protein and mRNA were measured by Western blot and RT-PCR,respectively.Results The three drugs could improve renal function,reduce proteinuria,decrease plasma AVP and Ang Ⅱ levels,and down-regulate AQP2 and pS256-AQP2 protein and mRNA expression in model rats.Danggui Shaoyao San and tolvaptan were more ef-fective than losartan in reducing plasma AVP levels.Conclusions Danggui Shaoyao San may regulate the expression of AQP2 by reducing the levels of AVP and Ang Ⅱ,and improve the edema of nephrotic syndrome rats.
8.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
10.Safety and efficacy of domestic single-port robotic surgery system for extraperitoneal urological surgery
Ding PENG ; Taile JING ; Sunyi YE ; Xiaolin YAO ; Xin XU ; Anbang HE ; Zhen LIANG ; Chong LAI ; Honggang QI ; Hongzhou MENG ; Ping WANG ; Shuo WANG ; Dan XIA
Chinese Journal of Urology 2022;43(8):581-586
Objective:To investigate the safety and efficacy of the novel single-port surgical robotic surgical system in extraperitoneal urological surgery.Methods:From February to April 2022, patients was prospectively enrolled who required laparoscopic radical prostatectomy, partial nephrectomy and adrenal tumor resection in urology department. Inclusion criteria were: age ≥ 18 years old; BMI 18.5-30 kg/m 2; American Society of Anesthesiologists (ASA) physical status classification system grades 1 to 3; can cooperate with the completion of the visits and related examinations stipulated in the plan, and participate voluntarily clinical trials, and consent or the guardian agrees to sign the informed consent form; tumor indicators meet one of the following surgical treatment indications: kidney tumor T 1 stage, single, maximum tumor diameter ≤ 4 cm; prostate cancer, stage ≤ T 2b, preoperative PSA ≤ 20 ng /ml; Gleason score ≤ 7; adrenal tumor diameter ≤ 7 cm, for non-functioning adrenal adenoma, tumor diameter ≥ 3 cm. Exclusion criteria were: patients with other malignancies or a history of other malignancies and the investigators believe that they are not suitable for inclusion in this researcher; patients who have received the same type of urological surgery in the past and are not suitable for participating in this study as assessed by the investigators; included Those who have undergone other major surgery within the first 3 months and during the trial period, or who cannot recover from the side effects of any such surgery; syphilis, hepatitis B, HIV infection and carriers; long-term use of anticoagulants or blood system diseases; Unable to use effective contraception during the trial period and other conditions that the investigators deem inappropriate to participate in this trial. All operations were performed by a novel single-port robotic surgical operating system, and all surgical procedures were performed through an extraperitoneal approach. Surgical method: the surgical system is mainly composed of a remote console including a high-definition display, a surgical equipment trolley, a surgical execution system that accommodates a serpentine robotic arm, and a bendable serpentine robotic arm. In this study, the extraperitoneal approach was used. For radical prostatectomy, the patient was placed in a supine position, a longitudinal incision of about 3 cm was made below the umbilicus, the anterior rectus sheath was incised, the extraperitoneal space was separated, and an operating sheath was placed. A 12 mm trocar is placed between the right McBurney point and the umbilicus as an auxiliary hole. For partial nephrectomy and adrenal tumor resection, the patient is placed in the lateral position, and an 3cm incision is made 2 cm above the iliac crest on the midaxillary line as the main operating hole. The skin, subcutaneous tissue, and muscle were incised to the retroperitoneal cavity, and a 12mm trocar was placed at the level of the anterior superior iliac spine on the anterior axillary line as an auxiliary hole. The operation was performed after connecting each robotic arm. After the operation, the specimen was placed in the specimen bag, and a drainage tube is placed in the auxiliary hole, the specimen was taken out, and the incision was closed in turn. Preoperative basic information, operation time, blood loss, incision size, postoperative complications, preoperative and postoperative PSA score, eGFR index, postoperative pathological information and other perioperative information were collected. Results:A total of 17 patients were included in this study, including 6 with prostate cancer, 8 with renal tumor, and 3 with adrenal tumor. There were 9 males and 8 females, with an average age of (56.7±14.6) years and a BMI of (23.3±3.4) kg/m 2. The mean operation time of radical prostatectomy was (244.6±35.1) min, the mean operating time of the chief surgeon was (184.0±39.0) min, and the mean blood loss was (36.6±23.8) ml. Postoperative positive margin was found in 2 cases. The average operation time of partial nephrectomy was (189.6±49.4) minutes, the average operating time of the chief surgeon was (115±39.7) minutes, the average blood loss was (12.7±8.3) ml, and the average warm ischemia time was (23.1±10.8) minutes. There was no significant difference in the eGFR index before and after the operation ( P>0.05). The average operation time of adrenalectomy was (177.6±26.9) min, the average operating time of the chief surgeon was (99±20.4) min, and the average blood loss was (11.6±6.2) ml. The overall average operation time of the three surgical methods was (206.9±50.1) min, the overall average operating time of the chief surgeon was (136.5±51.1) min, the overall average blood loss was (21.0±9.2) ml, and the overall average incision size was (3.5±0.5) cm, all added a 12 mm auxiliary channel, and the overall average hospital stay was (8.1±2.7) days. All operations were successfully completed, and there was no conversion to open surgery during the operation, and no operation holes were added. There was no Clavien-Dindo≥grade 3 complication after operation. Conclusions:The novel single-port robot could safely and effectively perform radical prostatectomy, partial nephrectomy and adrenalectomy which are common in urology through extraperitoneal approach.

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