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广州医药杂志服务号
论著

高龄髋部骨折患者术后谵妄与术前痛阈水平的相关性及处理措施

Correlation between postoperative delirium and preoperative pain threshold level in elderly hip fracture patients and its handling measures

:658-662
 
目的 调查与探讨高龄髋部骨折患者术后谵妄(POD)的发生因素,并提出相关处理对策。方法 选取2019年8月—2022年12月择在南阳市中医院独山院区进行手术治疗的高龄髋部骨折患者82例为研究对象,所有患者在术前1 d进行机械痛阈评定,在术后7 d判定患者的POD发生情况,进行POD与术前痛阈水平的相关性分析,并提出相关的处理对策。结果 术后7 d,82例患者中发生POD 12例(谵妄组),占比14.6%,未发生POD 70例(非谵妄组),占比85.37%。谵妄组的性别、体质指数、骨折类型、骨折至手术时间与非谵妄组对比差异无统计学意义(P>0.05),谵妄组的年龄、术前血红蛋白水平、术前白蛋白水平与非谵妄组对比差异有统计学意义(P<0.05)。谵妄组的术前1 d的痛阈水平低于非谵妄组(P<0.05)。Spearman分析显示,POD与术前痛阈、年龄、术前血红蛋白、术前白蛋白均存在相关性(P<0.05)。Logistic回归分析显示,术前痛阈、年龄、术前血红蛋白、术前白蛋白等都为导致POD发生的影响因素(P<0.05),要积极加强预防性护理干预。结论 高龄髋部骨折患者POD的发生率较高,患者的术前痛阈、年龄、术前血红蛋白、术前白蛋白等均为导致POD发生的影响因素,要积极加强预防性护理干预。
Objective To investigate and explore the factors leading to postoperative delirium(POD)in elderly patients with hip fractures,and to propose relevant handling measures.Methods From August 2019 to December 2022,82 cases of elderly patients with hip fractures who underwent surgical treatment in Nanyang Hospital of Traditional Chinese Medicine Dushan District were selected as the research subjects.All patients underwent mechanical pain threshold assessment 1 day before surgery,and their postoperative delirium were determined 7 days after surgery,followed by correlation analysis,and relevant handling measures were proposed.Results Seven days after surgery,there were 12 patients(delirium group)of POD,accounted for 14.6%,and 70 patients(non delirium group)without POD,accounted or 85.37%.There was no significant difference in genders,body mass index,fracture types and fracture to surgery time compared between the delirium group and the non delirium group(P>0.05). However,there were significant differences in ages,preoperative hemoglobin levels and preoperative albumin levels compared between the delirium group and the non delirium group(P<0.05).The pain threshold level of the delirium group on the first day before surgery was significantly lower than that of the non delirium group(P<0.05).Spearman analysis showed that POD was associated with preoperative pain threshold,ages,preoperative hemoglobin and preoperative albumin levels(P<0.05).Logistic regression analysis showed that the preoperative pain threshold level,ages,preoperative hemoglobin and preoperative albumin levels were all independent risk factors for the development of POD(P<0.05),preventive nursing intervention should be actively strengthened.Conclusions The incidence of POD is high in elderly patients with hip fractures.Preoperative pain threshold level,age,preoperative hemoglobin and preoperative albumin levels are all factors that contribute to the occurrence of POD.It is necessary to actively strengthen preventive nursing interventions.
论著

基于依从性曲线变化规律的阶段性护理在终末期肾病患者血液透析中的应用

Application of staged nursing based on compliance curve changes in hemodialysis for end-stage renal disease patients

:1183-1187
 
目的 探讨终末期肾病患者血液透析中实施基于依从性曲线变化规律的阶段性护理的效果。方法 选择2022年1月—2023年10月濮阳市人民医院收治的接受血液透析治疗的86例终末期肾病患者,将其通过单双号抽签的方式分组,即对照组与观察组,各43例,前者实施常规护理,后者在此基础上实施基于依从性曲线变化规律的阶段性护理,对比两组患者护理前后心理状态评分情况、生活质量评分情况及治疗依从性。结果 两组患者护理前后正性负性情绪量表(PANAS评分有一定差距,其中负性情绪显著降低,正性情绪显著提升,而护理后观察组负性情绪评分为(11.67±2.55)分,低于对照组的(16.11±3.02)分,正性情绪为(25.07±5.28),高于对照组的(20.11±5.23)分(t=7.366、4.376,P<0.05);护理后观察组生活质量综合评定量表(GQOLI-74)躯体、心理、社会及物质生活等维度评分分别为(82.17±7.11)分、(82.02±7.45)分、(81.11±7.78)分及(81.11±7.42)分,高于对照组的(71.22±7.23)分、(72.12±7.56)分、(71.23±7.45)分及(70.23±7.33)分(t=7.081、6.116、6.015、6.840,P<0.05);观察组(95.35%)与对照组(76.74%)的治疗依从性比较,前者更高(χ2=6.198,P<0.05)。结论 基于依从性曲线变化规律的阶段性护理对于接受血液透析治疗的终末期肾病患者,不仅有助于调整其心理状态,还有助于提高其治疗依从性,使其生活质量也得以全面提高。
Objective To explore the effect of implementing phased nursing based on compliance curve changes in hemodialysis for end-stage renal disease patients. Methods The research deadline was from January,2022 to October,2023.The research object was 86 patients with end-stage renal disease who received hemodialysis treatment in Puyang People's Hospital,and they were divided into control group and observation group with 43 patients in each group by odd and even numbers.The former was given routine care,while the latter was given stage nursing based on the change of compliance curve.The psychological state score,quality of life score and treatment compliance of the two groups were compared before and after care. Results There was a certain difference in the Positive and Negative Affect Scale(PANAS)scores between the two groups before and after nursing,in which the negative emotion was significantly reduced and the positive emotion was significantly improved.After nursing,the negative emotion score of the observation group was(11.67±2.55),which was significantly lower than that of the control group(16.11±3.02),and the positive emotion score was(25.07±5.28),which was significantly higher than that of the control group(20.11±5.23)(t=7.366,4.376,P<0.05).After nursing,the scores of Generic Quality of Life Inventory-74(GQOLI-74)in the observation group were(82.17±7.11),(82.02±7.45),(81.11±7.78)and(81.11±7.42),which were significantly higher than those in the control group(71.22±7.23),(72.12±7.56),(71.23±7.45)and(70.23±7.33)(t=7.081,6.116,6.015,6.840,P<0.05).The treatment compliance of the observation group(95.35%)was higher than that of the control group(76.74%)(χ2=6.198,P<0.05). Conclusions Choosing stage nursing based on the variation pattern of compliance curve for end-stage renal disease patients undergoing hemodialysis not only helps to adjust their psychological state,but also improves their treatment compliance,leading to a comprehensive improvement in their quality of life.
论著

机械通气患儿肠内营养支持发生误吸风险预测模型的构建及验证

Construction and verification of risk prediction model for aspiration of enteral nutrition support in mechanically ventilated children

:1325-1331
 
目的 构建并验证机械通气患儿肠内营养支持发生误吸的风险预测模型。方法 回顾性分析中山市博爱医院2021年3月—2023年3月儿童重症监护病房330例行机械通气并进行肠内营养的患儿临床资料,通过二元Logistic回归,获取机械通气患儿肠内营养支持发生误吸的预测因素,绘制列线图模型,并进行模型评价及验证。结果 330例机械通气患儿中,104例患儿发生误吸、226例未发生误吸。两组患儿在意识状态、机械通气方式、管饲量、胃残留量、胃管置入深度、促胃动力药、镇静剂等方面对比差异具有统计学意义(P<0.05)。二元Logistic结果显示,胃残留量、机械通气方式、管饲量、意识状态、胃管置入深度、促胃动力药、镇静剂是机械通气患儿肠内营养支持发生误吸的影响因素(P<0.05)。建模组AUC为0.810(95%CI:0.760~0.860),Hosmer-Lemesh结果显示,χ2=3.245,P=0.846;外部验证组AUC为0.873(95%CI:0.831~0.914),Hosmer-Lemesh结果显示,χ2=3.567,P=0.875。建模组和训练组DCA曲线大部分落于Y=0上方。建模组与外部验证组校准曲线均与参考曲线高度贴合,预测概率与实际概率接近,校准度良好。结论 基于胃残留量、机械通气方式、管饲量、意识状态、胃管置入深度、促胃动力药、镇静剂等7项指标构建的风险预测模型具有一定的临床价值,可作为医护人员识别肠内营养机械通气误吸高危患儿的工具。
Objective To establish and verify the risk prediction model of enteral nutritional aspiration in children with mechanical ventilation.Methods The clinical data of 330 children who underwent mechanical ventilation and enteral nutrition in the PICU of Zhongshan Boai Hospital from March 2021 to March 2023 were retrospectively analyzed.The independent predictive factors of enteral nutrition support aspiration in children with mechanical ventilation were obtained by binary Logistic regression,and the nomographic model was drawn,and the model was evaluated and verified. Results Among 330 children with mechanical ventilation,104 had aspiration and 226 did not.There were statistically significant differences between the two groups in consciousness state,mechanical ventilation mode,tube feeding amount,gastric residual amount,gastric tube insertion depth,gastric motivity drugs,sedatives,etc.(P<0.05).Binary Logistic results showed that gastric residual amount,mechanical ventilation mode,tube feeding amount,state of consciousness,depth of gastric tube insertion,gastric motonics and sedatives were the influential factors of enteral nutritional aspiration in children with mechanical ventilation(P<0.05).The AUC of the modeling group was 0.810(95%CI:0.760-0.860),and the Hosmer-Lemesh result showed that χ2=3.245,P=0.846.The AUC of the external verification group was 0.873(95%CI:0.831-0.914),and the Hosmer-Lemesh result showed that χ2=3.567,P=0.875.The DCA curves of modeling group and training group mostly were above Y=0.The calibration curves of the modeling group and the external verification group are highly fit to the reference curves,and the prediction probability was close to the actual probability,and the calibration degree was good.Conclusion sThe risk prediction model based on 7 indexes,including stomach residual amount,mechanical ventilation mode,tube feeding amount,state of consciousness,depth of gastric tube insertion,gastric motivity drug and sedative,with certain clinical value,and can be used as a tool for medical staff to identify children at high risk of enteral nutritional mechanical aspiration.
论著

超声监测导向下早期肠内营养在ICU重症脓毒血症有创通气患者中的应用观察

Application of ultrasound monitoring guided early enteral nutrition in ICU patients with severe sepsis and invasive mechanical ventilation

:1476-1481
 
目的 探讨超声监测导向下早期肠内营养(EEN)在重症脓毒血症(SS)有创通气(IV)患者中的应用效果。方法 选取2021年2月—2023年11月连州市人民医院收入的115例SS-IV患者,依据随机数字表法分为对照组(n=57)、超声监测组(n=58)。所有患者均予重症监护病房(ICU)综合治疗,在此基础上对照组实施临床经验的传统肠内营养(EN)干预,超声监测组实施超声监测导向下EEN干预,均监测至治疗结束。统计两组IV时间、ICU停留时间、EN达标时间、EN不耐受发生率、相关并发症发生率,比较干预前、EN结束时营养状况[白蛋白(ALB)、总蛋白(TP)、前白蛋白(PA)]、序贯器官衰竭评分(SOFA)、急性生理学与慢性健康状况评分系统Ⅱ(APACHEⅡ)评分。结果 对照组剔除放弃治疗1例,死亡2例,纳入54例;超声监测组剔除放弃治疗1例,死亡1例,纳入56例。超声监测组EN达标时间[(40.18±8.46)h]、IV时间[(7.12±1.44)d]、ICU停留时间[(9.21±1.63)d]短于对照组[(46.03±10.15)h、(8.02±1.62)d、(10.18±1.54)d](t=3.288、3.082、3.206,均P<0.05)。EN结束时超声监测组SS-IV患者血清ALB[(32.05±3.13)g/L]、TP[(65.36±3.62)g/L]、PA[(0.24±0.06)g/L]高于对照组[(30.28±2.24)g/L、(63.28±4.24)g/L、(0.21±0.05)g/L](t=3.400、2.770、2.843,均P<0.05)。EN结束时超声监测组APACHEⅡ评分[(15.85±1.93)分]、SOFA评分[(7.42±1.64)分]低于对照组[(17.02±2.04)分、(8.35±2.03)分](t=3.091、2.648,均P<0.05)。超声监测组EN不耐受发生率[12.50%(7/56)]低于对照组[29.63%(16/54)],超声监测组相关并发症发生率[8.93%(5/56)]低于对照组[24.07%(13/54)](χ2=4.878、4.608,均P<0.05)。结论 超声监测导向下EEN干预应用于SS-IV患者,可改善患者病情与营养状况,降低EN不耐受及相关并发症发生风险,缩短恢复时间。
Objective To investigate the effect of ultrasound monitoring guided early enteral nutrition(EEN)in patients with severe sepsis(SS)and invasive mechanical ventilation(IV).Methods A total of 115 SS-IV patients admitted to Lianzhou People's Hospital from February 2021 to November 2023 were randomly divided into control group(n=57)and ultrasound monitoring group(n=58).All patients were given comprehensive treatment in intensive care unit(ICU).On this basis,traditional enteral nutrition(EN)intervention with clinical experience was implemented in control group,and EEN intervention guided by ultrasonic monitoring was implemented in ultrasound monitoring group.All patients were monitored until the end of treatment.IV time,ICU stay time,EN compliance time,incidence of EN intolerance,and incidence of related complications were analyzed in the 2 groups.Nutritional status [albumin(ALB),total protein(TP),prealbumin(PA)],sequential organ failure assessment(SOFA),acute physiology and chronic health evaluation Ⅱ(APACHEⅡ)were compared before intervention and at the end of EN.Results In control group,1 cases gave up,2 cases died,and 54 cases were included.In ultrasound monitoring group,1 case gave up,1 case died,and 56 cases were included.The EN compliance time [(40.18±8.46)h],IV time [(7.12±1.44)d] and ICU stay time [(9.21±1.63)d] of ultrasound monitoring group were shorter than those of control group [(46.03±10.15)h,(8.02±1.62)d,(10.18±1.54)d](t=3.288,3.082,3.206,all P<0.05).At the end of EN,serum ALB[(32.05±3.13)g/L],TP[(65.36±3.62)g/L],PA[(0.24±0.06)g/L] of SS-IV patients in ultrasound monitoring group were higher than those in control group [(30.28±2.24)g/L,(63.28±4.24)g/L,(0.21±0.05)g/L](t=3.400,2.770,2.843,all P<0.05).At the end of EN,APACHEⅡ scores [(15.85±1.93)points] and SOFA scores [(7.42±1.64)points] of ultrasound monitoring group were lower than those of control group [(17.02±2.04)points and(8.35±2.03)points](t=3.091,2.648,all P<0.05).The incidence of EN intolerance in ultrasound monitoring group [12.50%(7/56)] was lower than that in control group [29.63%(16/54)],and the incidence of related complications in ultrasound monitoring group [8.93%(5/56)] was lower than that in control group [24.07%(13/54)](χ2=4.878,4.608,all P<0.05).Conclusions EEN intervention guided by ultrasonic monitoring in SS-IV patients can improve the nutritional status of patients,reduce the risk of EN intolerance and related complications,shorten the recovery time,and reduce the progression of patients' disease.
论著

不同年龄段皮罗序列征患儿动脉血气分析的特点、机械通气及住院时间比较

Characteristics of arterial blood gas analysis, time of mechanical ventilation and hospital stay in children with Pirre Robin sequence at different ages

:30-33
 
目的 探讨不同年龄段皮罗序列征患儿血气分析的特点、手术后机械通气时间和住院时间。方法 收集新生儿及非新生儿III度皮罗序列征(PRS)患儿各30例,PRS患儿入院后通过桡动脉进行采集血标本进行血气分析,比较2组血标本的 pH 值、PCO2 、PO2 、HCO-3、BE、乳酸、AG、A-aDO2的特点、手术后机械通气时间及住院时间。结果 新生儿组PCO2、HCO-3、BE、乳酸及A-aDO2高于非新生儿组,非新生儿组PO2及AG高于新生儿组。2组pH值、PO2、AG均在正常范围,机械通气及住院时间与乳酸呈正相关,与年龄呈负相关。结论 不同的年龄阶段,PRS患儿的动脉血气分析的结果不同,高乳酸与低年龄PRS患儿手术后机械通气时间及住院时间长。
Objective To investigate the characteristics of arterial blood gas analysis, time of mechanical ventilation and hospital stay in different age patients with Pirre Robin sequence (PRS). Methods Sixty children with III-grade PRS were divided into two groups according to their age, as neonate group and non-neonate group. The blood samples were collected from radial artery after admission for blood gas analysis, the characteristics of pH value, partial pressure of carbon dioxide (PCO2), partial pressure of blood oxygen (PO2), bicarbonate ion (HCO-3), base excess (BE), lactic acid (Lac), anion gap (AG) , alveolar artery oxygen pressure difference (A-aDO2) , postoperative mechanical ventilation time and hospital stay were compared between the two groups. Results The levels of PCO2, HCO-3, BE, Lac and A-aDO2 in neonate group were higher than those in non-neonate group, and the levels of PO2 and AG in non-neonate group were higher than those in neonate group. The pH value, PO2 and AG of the two groups were in the normal range. Post-operative mechanical ventilation time and hospital stay were positively correlated with Lac and negatively correlated with age. Conclusions In different age groups, the results of arterial blood gas analysis in PRS children were different, and the time of mechanical ventilation and hospital stay were longer in higher Lac level and younger patients with PRS.
专家综述

纳米材料在肾脏中的应用与清除机制

Application and clearance mechanism of nanomaterials in the kidney

:1-10
 
纳米材料作为一种新兴材料,在疾病诊断与治疗中拥有极大的应用潜力。为平衡纳米材料的生物活性和生物毒性之间的关系,清楚了解纳米材料在体内的清除机制和清除速率至关重要。其中,肾脏,作为人体重要的清除器官,直接影响纳米材料从血液清除到尿液的速率,进而影响其在生物体内的血液循环、肿瘤靶向效率和体内滞留等系列问题,最终影响其临床应用。基于近年来已报道的关于纳米材料与肾脏相互作用的诸多研究,本文系统介绍了肾脏结构、纳米材料在肾脏中的传输机制、理化性质对其肾脏清除效率的影响以及纳米材料在肾脏疾病诊疗中的应用。本文有望为精准纳米医学的发展以及纳米材料未来的临床转化起到促进作用。
Nanomaterials, as emerging materials, show great promise for the detection, diagnosis and treatment of diseases. Fully understanding their elimination pathway and clearance efficiency is important to better balance the bioactivity and biotoxicity of nanomaterials. Kidneys, as a major organ, play a key role in the clearance of nanomaterials from blood to urine. The clearance rate of nanomaterials in the kidneys directly affects their blood circulation, retention in the body and tumor targeting efficiency as well as final clinical applications. Based on current understanding of nano-bio interactions of nanomaterials in the kidneys, in this review, we introduced the kidney structure and elimination mechanism of nanomaterials in the kidneys. Then, how the physicochemical properties of nanomaterials affect their renal clearance efficiency are summarized. Finally, their applications in the kidney disease detection and treatment are presented. The basic understanding of nano-bio interactions of nanomaterials in the kidneys would promote the development of precise nanomedicine and their future clinical translation.
论著

专项调查重点科室医务人员手卫生依从性及知识知晓情况结合院感信息系统在降低医院感染中的应用

Special investigation on hand hygiene compliance and knowledge of medical staff in key departments combined with nosocomial infection information system in reducing nosocomial infections

:93-96
 
目的 探讨专项调查重点科室医务人员手卫生依从性及知识知晓情况结合院感信息系统在降低医院感染中的应用效果。方法 选取2018年1月—2020年12月本院重点科室收治的患者527例,根据入院时间进行分组,对照组采取常规院感管理,观察组采取基于院感信息系统的管理方式,并对重点科室的100名医务人员手卫生依从性及相关知识知晓情况进行专项调查,比较2组医务人员手卫生依从性、手卫生知识知晓程度及医院感染率的差异。结果 观察组医务人员执行各项操作的手卫生依从性、手卫生知识评分均高于对照组(P<0.05);观察组患者医院感染率低于对照组(P<0.05)。结论 采用专项调查重点科室医务人员手卫生依从性及知识知晓结合院感信息系统,能有效提高医务人员的手卫生依从性及相关知识知晓程度,降低医院感染的发生风险。
Objective To discuss the effect of applying special investigation on the hand hygiene compliance and knowledge of medical staff in key departments combined with nosocomial infection information system in reducing nosocomial infections. Methods A total of 527 patients admitted to the key departments from January 2018 to December 2020 were selected, and were grouped according to the time of admission.The control group received routine nosocomial infection management, and the observation group received the management based on nosocomial infection information system.A special survey of hand hygiene compliance and related knowledge was carried out on 100 medical staff in those department, and the differences in hand hygiene compliance, hand hygiene knowledge and nosocomial infection rates between the two groups were compared. Results The hand hygiene compliance and hand hygiene knowledge scores of the medical staff in the observation group were significantly higher than those in the control group (P<0.05). The infection rate of observation patients was lower than control patients (P<0.05). Conclusions The use of special survey on hand hygiene compliance and knowledge of medical staff in key departments combined with nosocomial infection information systems can effectively improve medical staff's hand hygiene compliance and related knowledge, reduce the risk of nosocomial infections, which is worthy of promotion.
专家综述

纳米药物重编程肿瘤相关巨噬细胞增强抗癌效果

Recent progress of nanoparticle reprogramming of tumor-associated macrophages(TAMs)to enhance anti-tumor activity

:1-13
 
肿瘤相关巨噬细胞(TAMs)是肿瘤微环境中最丰富的免疫细胞之一,M2-TAMs在肿瘤发生、发展、转移和治疗过程中发挥重要作用,被认为是肿瘤治疗中的重要靶点。已有的研究表明,通过将促肿瘤的M2-TAMs重编程为促炎的M1-TAMs可实现抑制肿瘤生长和转移。本综述在介绍TAMs与肿瘤治疗相关背景的基础上,重点关注纳米药物重编程TAMs增强抗肿瘤的研究进展。本文将从TAMs靶向递送各种活性物质进行重编程TAMs和纳米药物介导的异常肿瘤微环境调节的间接重编程TAMs两种方式,综述近年来基于纳米药物递送系统的调控策略及典型例子。
Tumor associated macrophages(TAMs)is one of the most abundant immune cells in the tumor microenvironment.M2-TAMs play an important role in tumor genesis,progression,metastasis and treatment,and is additionally a very important target in tumor therapy.Previous studies have shown that inhibition of tumor growth and metastasis can be achieved by reprogramming M2-TAMs to M1-TAMs.On the basis,this review focuses on the analysis progress of nano-drug reprogramming TAMs to boost anti-tumor.In this paper,we reviewed two methods of reprogramming TAMs for targeted delivery of various active substances and indirect reprogramming TAMs for abnormal tumor microenvironment regulation mediated by nanomedicine.The regulatory strategies and typical samples of nanomedicine delivery systems in recent years were summarized.
论著

MSCT增强扫描期相及VOI的选择在基于影像组学方法预测原发性肝细胞癌微血管侵犯中的价值

The value of contrast-enhanced MSCT with phases and VOI strategies in the prediction of microvascular invasion in primary hepatocellular carcinoma based on radiomics

:36-43
 
目的 基于影像组学方法,探讨多层螺旋CT(MSCT)四期增强扫描单一/不同期相及不同容积感兴趣区(VOI)的选择,在术前预测原发性肝细胞癌(HCC)微血管侵犯(MVI)中的价值。方法 回顾性收集88例经手术病理证实为HCC并行术前MSCT四期增强扫描的患者,其中包括47例MVI阳性患者和41例MVI阴性患者。在MSCT增强扫描的动脉早期、动脉晚期、门静脉期及延迟期图像中手动逐层勾画肿瘤ROI,获得瘤体容积感兴趣区VOI(Vt),然后基于计算机自动膨胀算法将Vt外扩10 mm获得瘤体及瘤周VOI(Vt+Vp)。使用Pyradiomics软件分别从Vt和Vt+Vp中提取影像组学特征,随后采用15种特征选择方法和10种分类器构建150个预测模型,并通过十折交叉检验以验证模型的效能。使用准确度、敏感度、特异度、受试者工作特性曲线下面积(AUC)评估模型的效能,并比较性能最优的前三个预测模型。结果 MSCT四期增强扫描图像中预测HCC MVI状态的影像组学模型在门静脉期的表现优于其它期相及各期相的不同组合,其中最大的AUC值在Vt和Vt+Vp两种ROI中分别为0.768和0.782。此外,基于Vt+Vp的影像组学模型对MVI的预测效能优于基于Vt的影像组学模型,基于Vt+Vp性能最优的预测模型的AUC值、准确度、敏感度和特异度分别0.782、0.728、0.745和0.705。结论 采用影像组学方法术前无创性预测HCC MVI状态首选增强扫描的门静脉期,ROI首选瘤体联合瘤周10 mm区域。
Objective To investigate the value of single or different phases of contrast-enhanced multi-slice spiral CT(MSCT)in different volumetric regions of interest(ROI)to preoperatively predict the state of microvascular invasion in primary hepatocellular carcinoma(HCC)based on radiomics methods.Methods A total of 88 patients with HCC confirmed by surgical pathology who underwent preoperative MSCT quadruple-enhanced scan were retrospectively recruited,including 47 MVI-positive patients and 41 MVI-negative patients.The ROI was manually delineated slice-by-slice in the early arterial phase,late arterial phase,portal venous phase,and equilibrium phase of enhanced MSCT images to obtain the volume of tumor VOI(Vt),and then Vt was expanded by 10 mm through the computer expansion algorithm automatically to obtain the volume of tumor and peritumor(Vt+Vp).Pyradiomics software was used to extract radiomic features from Vt and Vt+Vp,followed by 150 discriminant models constructed with 150 feature selection methods and 10 classifiers,and then 10-fold cross-validation was used to evaluate the performance of these models.Using accuracy,sensitivity,specificity,area under the receiver operating characteristic curve(AUC)to assess model performance.The top three predictive models with the best performance were also compared.Results The radiomics model for predicting HCC MVI status in portal venous phase among quadruple-enhanced MSCT images outperformed other phases and different combinations of phases,achieving the highest AUC values of 0.768 and 0.782 in Vt and Vt+Vp respectively.In addition,the prediction performance of the radiomics model based on Vt+Vp was superior to models based on Vt.AUC value,accuracy,sensitivity,and specificity of the model with the best performance based on Vt+Vp were 0.782,0.728,0.745 and 0.705 respectively.Conclusions Radiomics models based on the portal venous phase of contrast-enhanced MSCT and tumor combined with the 10mm peritumoral area were more recommended to be employed to preoperative non-invasively predict the state of HCC MVI.
论著

苍龟探穴针法与康复训练治疗脑卒中后肩手综合症I期的临床观察

Clinical observations of acupuncture and rehabilitation for stage I shoulder-hand syndrome after stroke

:25-29
 
目的 比较单纯康复训练和在此基础上结合苍龟探穴针法对脑卒中后肩手综合征I期的临床疗效差异。方法 选择响水县人民医院疼痛康复科收治的卒中后出现肩手综合征I期患者60例,按随机数字表法分为治疗组(n=30)和对照组(n=30)。治疗组患者行与苍龟探穴中医针法结合康复训练,先由具备针灸专业主治资格的临床医师对所选取的部分穴位使用苍龟探穴中医传统针法实施治疗后,再由具有5年以上工作经历的康复治疗师实施治疗,而其他患者则单纯接受康复训练,并观察2组患者在治疗前和治疗后的视觉模拟评分(VAS)、肿胀程度、简式上肢运动功能(Fugl-Meyer)评估以及临床疗效。结果 本次研究临床治疗进程中,2组无不良反应情况出现,因疫情和不能配合治疗而出现5例脱落病例(治疗组2例,对照组3例)。①治疗后,2组患者的VAS和肿胀程度评分低于治疗前(P<0.01),治疗组患者2项评分高于治疗前(P<0.05);②治疗后,2组患者的Fugl-Meyer评分高于治疗前(P<0.01),治疗组患者评分高于对照组(P<0.01);③治疗组的有效率高于对照组,组间比较差异有统计学意义(P<0.05)。结论 苍龟探穴中医传统针法结合康复训练可减少患者水肿和酸痛情况,明显改善患者上肢运动能力,有良好的临床效果。
Objective To compare the clinical efficacy of rehabilitation training alone and the combination of Cangguitanxue acupuncture on post-stroke stage I shoulder-hand syndrome.Methods A total of 60 patients from the Department of Rehabilitation Medicine of Xiangshui County People's Hospital who met the diagnosis(stroke followed by stage I shoulder-hand syndrome)were selected, and they were randomly divided into treatment group(n=30)and control group(n=30)according to the random number table method.Patients in the treatment group underwent a combination of rehabilitation training with the Cangguitanxue acupuncture Chinese medicine acupuncture method, and were first treated by a clinician qualified in acupuncture using the Cangguitanxue acupuncture Chinese medicine traditional acupuncture method on selected acupoints, and then by a rehabilitation therapist with more than five years of experience, while other patients received rehabilitation treatment alone.Results In the clinical treatment process of this study, there were no adverse reactions in the two groups, but there were five cases of dropout due to the epidemic and the inability to cooperate with the treatment(two cases in the treatment group and three cases in the control group).After treatment, the visual analogue scale(VAS)and swelling degree scores of the two groups were significantly lower than those before treatment(P<0.01), and the performance of the patients in the treatment group was better than that before treatment(P<0.05).After treatment, the score of simplified upper limb motor control function(Fugl-Meyer)score in the two groups was significantly higher than that before treatment(P<0.01), and the score of patients in the treatment group was higher than that of the control group(P<0.01).The effective rate of the control group was inferior to that of the treatment group, and the difference was statistically significant(P<0.05).Conclusions The traditional acupuncture method combined with rehabilitation training can significantly reduce edema and soreness in patients, significantly improve upper limb motor ability, and have good clinical effects.
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