论著

基于父亲参与的早期母婴皮肤接触对顺产初产妇的新生儿应激反应及生命体征影响

Effect of early maternal and infant skin contact under father participation on neonatal stress response and vital signs of infant

:87-94
 
目的 观察父亲参与的早期母婴皮肤接触(SSC)对顺产初产妇的新生儿应激反应及生命体征的影响,为进一步优化“新生儿早期基本保健(EENC)”技术的临床实施建议提供实验依据。方法 使用随机数字表选取2017年2月—2021年5月期间,在深圳市福田区妇幼保健院产科分娩的1 986例顺产初产妇及新生儿作为研究对象。其中638例新生儿(共同参与组)实施了父亲参与的早期SSC,467例新生儿(SSC组)实施了早期母婴SSC,881例新生儿(对照组)实施了常规新生儿处理。观察3组新生儿的唾液皮质醇水平、体温和低温发生率、心率以及啼哭时间的差异,探讨父亲参与的早期母婴SSC在临床实施的可行性。结果 ① 3组新生儿出生30 min、60 min、90 min、180 min时,任意2组唾液皮质醇水平比较,差异均有统计学意义(均P<0.01);出生120 min时,共同参与组与对照组、SSC组与对照组比较,差异均有统计学意义(均P<0.01)。② 3组新生儿出生30 min、60 min时,共同参与组与对照组,SSC组与对照组的体温、低温发生率比较,差异均有统计学意义(均P<0.01);出生90 min时,任意2组体温比较,差异均有统计学意义(均P<0.01),共同参与组与对照组,SSC组与对照组的低温发生率比较,差异均有统计学意义(均P<0.01);出生120 min、180 min时,任意2组的体温与低温发生率比较,差异均有统计学意义(均P<0.01)。③ 3组新生儿出生30 min、60 min、90 min时,共同参与组与对照组,SSC组与对照组的心率比较,差异均有统计学意义(均P<0.01)。出生120 min、180 min时,任意2组比较,差异均有统计学意义(均P<0.01)。④ 3组新生儿出生0~30 min、30~60 min、60~90 min时间段,共同参与组与对照组,SSC组与对照组的啼哭时间比较,差异均有统计学意义(均P<0.01)。出生90~120 min、120~180 min时间段:任意2组的啼哭时间比较,差异均有统计学意义(均P<0.01)。结论 早期母婴SSC和父亲参与的早期母婴SSC均能降低顺产初产妇的新生儿唾液皮质醇水平,维持恒定的体温和心率,减少低温发生率和啼哭时间。相比较而言,父亲参与的早期母婴SSC是一种更科学、更有利于降低新生儿应激反应及维护其生命体征的护理模式。
Objective To observe the effect of father's participation in early maternal skin to skin contact (SSC) on primiparas' neonatal stress response and vital signs, so as to provide experimental basis for further optimizing the clinical implementation of “early essential newborn care (EENC)” technology. Methods The random number table was used to select 1 986 primiparas with their newborns who gave birth in Shenzhen Futian District Maternity and Child Healthcare Hospital from February 2017 to may 2021. Among them, 638 newborns (co-participation group) implemented early SSC with father participation, 467 newborns (SSC group) implemented early maternal and infant SSC, 881 newborns (control group) were treated with routine neonatal treatment. To observe the differences of salivary cortisol level, mean body temperature, incidence of hypothermia, heart rate and crying time among the newborns of three groups and to explore the feasibility of early mother and infant SSC with father participation in clinical implementation. Results ①There were significant differences in newborn salivary cortisol levels between any two groups at 30 min, 60 min, 90 min and 180 min after birth (all P<0.01). At 120 min after birth, there were significant differences between the co-participation group and the control group, SSC group and the control group (all P<0.01). ②At 30 min and 60 min after birth, there were significant differences in body temperature and the incidence of hypothermia between the co-participation group and the control group, SSC group and the control group (all P<0.01). At 90 min after birth, there were significant differences in body temperature between any two groups (all P<0.01). There were significant differences in the incidence of hypothermia between the co-participation group and the control group, SSC group and the control group (all P<0.01). There were significant differences in body temperature and the incidence of hypothermia between any two groups at 120 min and 180 min (all P<0.01). ③At 30 min, 60 min and 90 min after birth, there were significant differences in heart rate between the co-participation group and the control group, SSC group and the control group (all P<0.01). At 120 min and 180 min after birth, there were significant differences between any two groups (all P<0.01). ④There were significant differences in the crying time of newborns in the three groups at 0-30 min, 30-60 min and 60-90 min, between the co-participation group and the control group, and between the SSC group and control group (all P<0.01). There were significant differences in crying time between any two groups at 90-120 min and 120-180 min after birth (all P<0.01). Conclusions Early maternal and infant SSC and early maternal and infant SSC participated by father could reduce the salivary cortisol level of primipara newborn, maintain constant body temperature and heart rate,also reduce the incidence of hypothermia and crying time. In comparison, the early maternal and infant SSC with father participation was a more scientific and conducive nursing model to reduce neonatal stress response and maintain their vital signs.
论著

中等强度有氧运动联合力量训练的运动干预对老年高尿酸血症患者尿酸、身体机能及生活质量的影响

Effect of moderate intensity aerobic exercise combined with strength training on uric acid level, physical function and quality of life in elderly patients with hyperuricemia

:83-86
 
目的 观察中等强度有氧运动联合力量训练对老年高尿酸血症(HUA)尿酸、身体机能及生活质量影响分析。方法 2019年1月—2019年12月在我社区收治的老年HUA患者60例纳入研究,随机数字表法进行分组,选取其中的30例患者实施常规饮食、运动指导为对照组,另30例患者配合中等强度有氧运动联合力量训练为研究组。比较2组患者对干预的依从性,干预前、后的血尿酸水平,身体机能及生活质量评分(WHOQOL-100评分)。结果 2组患者均在干预期内完成训练,依从性优良率比较,差异无统计学意义(P>0.05)。干预前2组患者的血尿酸水平、身体机能比较,差异无统计学意义(P>0.05)。干预后2组患者的血尿酸水平、安静心率较干预前降低,研究组低于对照组,而肺活量则较干预前提升,研究组高于对照组,差异有统计学意义(P<0.05)。干预前2组患者的WHOQOL-100评分比较,差异无统计学意义(P>0.05),干预后2组WHOQOL-100各项评分较干预前提升,研究组高于对照组,差异有统计学意义(P<0.05)。结论 在老年HUA患者的相关指导中,运用中等强度有氧运动联合力量训练的运动干预,可较为明显的降低血清血尿酸水平,降低并平稳安静心率,提升肺活量,提升生活质量,效果理想。
Objective To observe the effect of moderate intensity aerobic exercise combined with strength training on uric acid level, physical function and quality of life in elderly patients with hyperuricemia (HUA). Methods Sixty elderly patients with HUA were treated in our center from January 2019 to December 2019. They were randomly divided into two groups, 30 cases in each group. Among them, 30 cases given routine diet and exercise guidance were included in control group, and the other 30 cases given moderate intensity aerobic exercise combined with strength training on the basis of the control group were included in study group. The compliance, blood uric acid level, physical function and quality of life (WHOQOL-100 scores) before and after the intervention were compared between the two groups. Results Two groups of patients completed the training within the expected time, and there was no significant difference in compliance (P>0.05). Before the intervention, there were no significant differences in blood uric acid level and physical function between the two groups (P>0.05). After the intervention, the serum uric acid level and resting heart rate of the two groups were lower than those before the intervention, and those of the research group were even lower than the control group, while the vital capacity was higher than that before the intervention, and the research group was higher than the control group, those differences were significant (P<0.05). Before the intervention, there was no significant difference in WHOQOL-100 score between the two groups (P>0.05). After the intervention, the scores of WHOQOL-100 in the two groups were higher than those before the intervention, and that in the study group was higher than the control group (P<0.05). Conclusions In the relevant guidance of elderly patients with hyperuricemia (HUA), the application of moderate intensity aerobic exercise combined with strength training can significantly lower the serum uric acid level, reduce and stabilize the resting heart rate, improve the vital capacity and quality of life, with ideal effect.
论著

家庭睡眠习惯调查在孤独症患儿睡眠评估中的信效度研究

Reliability and validity of the family sleep habits inventory in the sleep assessment among children with autism spectrum disorder

:70-73
 
目的 检验家庭睡眠习惯调查(FISH)在评估孤独症谱系障碍(ASD)患儿睡眠评估中的信度和效度。方法 随机抽取在清远市妇幼保健院儿童语言行为科干预的199例2~6岁ASD共患睡眠障碍患儿,其照顾者同时完成FISH和儿童睡眠习惯问卷(CSHQ),2周后再次同时完成上述两个问卷,以检验FISH的信度和效度。结果 验证性因素分析的结果表明,五因素模型拟合良好(χ2=79.05,df=44,χ2/df=1.80, P<0.001,SRMR=0.06,GFI=0.94,IFI=0.89,RMSEA=0.06),总量表及各分量表有较高的内部一致性信度(0.71~0.77)和重测信度(0.79~0.88)。FISH的白天习惯分别与CSHQ的入睡延迟、夜醒呈负相关,入睡前习惯分别与CSHQ的睡眠抵触、睡眠焦虑、白天睡眠呈负相关,睡眠常规分别与CSHQ的睡眠抵触、入睡延迟、睡眠焦虑呈负相关,睡前父母行为分别与CSHQ的睡眠抵触、睡眠焦虑呈负相关,总分与CSHQ总分呈负相关,差异均有统计学意义(P<0.05)。结论 FISH具有较好的信度和效度,可作为ASD患儿睡眠习惯的评估工具。
Objective To test the reliability and validity of the famity inveritory of sleep habits(FISH) in the sleep assessment among children with autism spectrum disorder (ASD). Methods A random sample of 199 children with ASD and sleep disorders intervened in the Children's Language and Behavior Department of Maternal and Child Health Hospital of Qingyuan City were selected, their caregivers completed the FISH and the children's sleep habit questionnaire(CSHQ) at the same time, and completed the above two questionnaires again 2 weeks later to test the reliability and validity of the FISH. Results The results of confirmatory factor analysis showed that the five-factor model fits well (χ2=79.05, df=44, χ2/df=1.80, P<0.001, SRMR=0.06, GFI=0.94, IFI =0.89, RMSEA=0.06), the total scale and each subscale had high internal consistent reliability (0.71~0.77) and test-retest reliability (0.79~0.88). The daytime habits of FISH were negatively correlated with sleep delay and waking up at night of CSHQ respectively, the habits before sleep of FISH were negatively correlated with sleep conflict, sleep anxiety and daytime sleep of CSHQ respectively, the sleep routine of FISH was negatively correlated with sleep conflict, sleep delay and sleep anxiety of CSHQ respectively, the parents' behavior before sleep of FISH was negatively correlated with sleep conflict and sleep anxiety of CSHQ respectively, and the total score of FISH was negatively correlated with CSHQ, with statistically significant differences (P<0.05). Conclusions The FISH had good reliability and validity, and can be used as an assessment tool for children with ASD.
论著

血清PCT联合AG检测对脓毒症患者预后的预测价值

Predictive value of serum PCT combined with AG detection on the prognosis of patients with sepsis

:66-69
 
目的 探究血清降钙素原(PCT)联合阴离子隙(AG)检测在脓毒症患者预后中预测价值。方法 选取2019年1月—2021年1月于我院治疗117例毒症患者作为研究对象,根据入院治疗28 d的预后情况,分为存活组(78例)和死亡组(39例),对比2组患者一般资料,采用多因素分析其高危因素,应用ROC曲线确定曲线下面积,评估血清PCT联合AG检测对该类患者预后的预测价值。结果 2组患者一般资料对比,年龄、中性粒细胞计数、血清C反应蛋白(CRP)、PCT、AG、APACHEⅡ评分差异有统计学意义(P<0.05);年龄、CRP、PCT、AG水平是该类死亡的危险因素;ROC曲线分析结果显示,血清PCT曲线下面积为0.737,最佳截断值为9.595;AG曲线下面积为0.791,最佳截断值为21.695;血清PCT联合AG检测曲线下面积为0.933,最佳截断值为1.3442。结论 血清PCT联合AG检测对脓毒症患者预后具有较高的预测价值。
Objective To investigate the predictive value of serum procalcitonin (PCT) combined with anion gap (AG) detection on the prognosis of patients with sepsis. Methods One hundred and seventeen patients with sepsis treated in our hospital from January 2019 to January 2021 were selected as study subjects and divided into survival group (78 patients) and death group (39 patients) according to their prognosis at 28 d of admission. The general data of the two groups was compared, multi-factor Logistic analysis of high-risk factors of sepsis patients was performed, area under the ROC curve was applied to assess the predictive value of serum PCT combined AG detection on the prognosis of sepsis patients. Results After comparing the general data of the two groups, the differences in age, neutrophil count, C-reactive protein (CRP), PCT, AG and APACHE II scores were statistically significant (P<0.05); multi-factor Logistic regression analysis showed that age, CRP, PCT and AG levels were risk factors for death in sepsis patients; the results of ROC curve analysis showed that the area under the curve of serum PCT was 0.737, with an optimal cut-off value of 9.595; the area under the AG curve was 0.791, with an optimal cut-off value of 21.695;the area under the curve of serum PCT combined with AG was 0.933, and the optimal cut-off value was 1.3442. Conclusions Serum PCT combined with AG assay had a high predictive value for the prognosis of patients with sepsis.
论著

基于中国PIM标准分析老年精神疾病住院患者潜在不适当用药现状

Analysis of potentially inappropriate medication in elderly psychiatric inpatients based on criteria of potentially inappropriate medication for the elderly in China

:57-61
 
目的 调查分析老年精神疾病住院患者潜在不适当用药(PIM)现状。方法 回顾分析2021年3月老年住院患者临床诊断、用药情况等资料,依据2017年版《中国老年人潜在不适当用药判断标准》分析处方PIM情况。结果 125例研究对象中,平均年龄(73.31±7.87)岁,平均用药(6.62±2.68)种。101例(80.80%)患者存在140项PIM,81例(64.80%)患者使用了A级警示药物共103项,33例(40.74%)患者使用了B级警示药物共37项;高风险药物39项(27.86%),低风险药物101项(72.14%);PIM发生率排名前3位的药物是奥氮平、利培酮、劳拉西泮;12例患者存在4项与疾病状态相关的PIM。结论 该院PIM发生率偏高,医生和药师应加大力度降低PIM比例,减少不良反应,提高用药安全,促进合理用药。
Objective To investigate the current status of potentially inappropriate medications (PIM) for elderly inpatients with mental illness in a psychiatric hospital. Methods Based on the 2017 edition of “Judgment Standards for Potentially Inappropriate Medications for the Elderly in China”, we retrospectively analyzed the PIM by investigating the clinical diagnosis and medication status of 125 elderly psychiatric inpatients in March 2021. Results Among 125 subjects, the average age was (73.31±7.87) years, and the average medication was (6.62±2.68). There were 101 patients (80.80%) had 140 items of PIM, 81 patients (64.80%) used a total of 103 items of A-level warning drugs, 33 patients (40.74%) used a total of 37 items of B-level warning drugs; there were 39 high-risk drugs(27.86%), 101 low-risk drugs (72.14%); the drugs with top three PIM incidence were olanzapine, risperidone and lorazepam; 12 patients had 4 PIMs related to the disease state. Conclusions The incidence of PIM in this hospital is relatively high. Doctors and pharmacists should be advised to increase their efforts to reduce the proportion of PIM, reduce the incidence of adverse reactions, improve medication safety, and promote rational drug usage.
论著

肠道微生态-LPS-TLR4通路与新生儿坏死性小肠结肠炎炎症损伤的研究

The study on intestinal flora-LPS-TLR4 pathway and inflammatory injury of neonatal necrotizing enterocolitis

:49-52
 
目的 探讨新生儿坏死性小肠结肠炎(NEC)炎症损伤与肠道微生态-LPS-TLR4通路之间的关系。方法 本研究收集2019年3月1日—2021年1月31日在中山市人民医院新生儿监护室确诊为NEC新生儿11例为实验组,随机选取30 例同期在新生儿科病房住院喂养顺利,排除NEC及败血症诊断的新生儿为对照组。采集2组新生儿的粪便标本,进行Real-time PCR表达谱分析2组粪便肠道菌群;取2组外周静脉血检测外周血单核细胞Toll样受体4(TLR4)和血清PCT、CRP、IL-6、SAA等指标,对比2组肠道菌群、外周血单核细胞TLR4和炎症指标水平,通过统计学分析组间差异。结果 本研究结果提示实验组变形菌门占82%(9/11),厚壁菌门占9%(1/11),放线菌门占9%(1/11),对照组变形菌门占20%(6/30),厚壁菌门占73%(22/30),放线菌门占7%(2/30),2组患儿的粪便肠道菌群分布有差异(χ2=11.521,P<0.05);实验组患儿外周血单核细胞TLR4水平高于对照组,组间差异有统计学意义(P<0.001);实验组患儿血清PCT、CRP、IL-6和SAA等炎症指标高于对照组,组间差异有统计学意义(P<0.001)。结论 NEC患儿的肠道菌群以变形菌门为主,伴外周血单核细胞TLR4和外周血炎症指标升高。可见,肠道微生态-LPS-TLR4通路可能与新生儿坏死性小肠结肠炎炎症损伤相关,具体的机制仍需进一步深入研究。
Objective To investigate the relationship between intestinal flora-LPS-TLR4 pathway and the inflammatory injury of neonatal necrotizing enterocolitis (NEC). Methods Eleven neonates with NEC from March, 2019 to January, 2021 were enrolled as the experimental group, and 30 neonates without NEC and septicemia who were admitted in the department of neonatology in the same period were included as the control group. Faecal flora from the two groups were collected and analyzed by Real-time PCR. Toll-like receptor 4 (TLR4) and serum PCT, CRP, IL-6, SAA in peripheral blood were measured. The intestinal flora, the expression of TLR4 in peripheral blood leukocytes and inflammatory markers were compared between two groups. Results It showed that the ratio of Proteobacteria was 82% (9/11), Firmicutes was 9% (1/11), Actinobacteria was 9% (1/11) in the experimental group. In the control group, the ratio of Proteobacteria was 20% (6/30), Firmicutes was 73% (22/30), Actinobacteria was 7% (2/30). There was a significant difference in the distribution of faecal flora between the two groups (χ2 = 11.521, P<0.05), and the level of TLR4 in peripheral blood of the experimental group was significantly higher than that of the control group (P<0.001). The levels of serum PCT, CRP, IL-6 and SAA in the experimental group were significantly higher than those in the control group (P<0.001). Conclusions The main intestinal flora of neonates with NEC is Proteobacteria, with elevated TLR4 expression and inflammatory markers in peripheral blood. Therefore, the intestinal flora-LPS-TLR4 pathway may be associated with inflammatory injury in neonatal necrotizing enterocolitis.The specific mechanism still needs further study.
论著

一种应用手机软件测量关节活动度的效度和信度研究

Validity and reliability of a mobile phone application for measuring joint ROM

:42-45
 
目的 研究应用手机软件(Goniometer Pro,G-pro)进行测量髋关节活动度(range of motion,ROM)的测量的信度和效度。方法 用量角器和苹果手机软件G-pro来测量髋关节ROM,共有12名受试者参加本次试验。测量者A应用量角器和G-pro来测量髋关节的屈曲角度,同时测量者B应用G-pro进行再次测量髋关节屈曲角度,24 h后测量者A在相同条件下应用G-pro再次测试髋关节屈曲角度。通过分析量角器与G-pro测量结果进行效度分析,通过比较测量者A与B,测量者A前后两次测量进行组间和组内信度研究。结果 在同一测量者量角器与G-pro测量值之间无显著性差异(P >0.05),测量者A用G-pro前后24 h前后测量受试者得出的差值也无显著性差异(P>0.05),测量者A、B用G-pro测量髋关节活动度的测量值无显著性差异(P>0.05)。结论 G-pro对于测量髋关节屈曲具有良好的信度和效度。
Objective To study the reliability and validity of measuring hip joint range of motion(ROM) with mobile APP (Goniometer Pro,G-pro). Methods The hip joint ROM was measured with a protractor and iPhone APP (G-pro), 12 subjects participated in this trial. Tester A used a protractor and iPhone APP (G-pro) to measure the flexion angle of the hip joint. Tester B used the mobile APP to measure the hip flexion angle again. Twenty-four hours later, tester A used the mobile APP to measure the hip flexion angle again under the same conditions. The validity was evaluated by analyzing the measurement results of protractor and mobile APP. The inter group and intra group reliability was studied by comparing the two measurements of tester A and tester B, and twice measurements of tester A. Results There was no significant difference between the measurements of protractor and iPhone APP by the same tester (P>0.05). There was no significant difference in the twice measurements of tester A using iPhone APP (P>0.05), and there was no significant difference in measurements of tester A and tester B using iPhone APP (P>0.05). Conclusions The iPhone APP (Goniometer Pro) has good reliability and validity in measuring hip ROM.
论著

超声评分法在体表高分化脂肪肉瘤和脂肪瘤鉴别诊断中的应用价值

The value of ultrasonography scoring system for differential diagnosis of well-differentiated superficial liposarcomas and lipoma

:27-31
 
目的 探讨超声评分法在体表高分化脂肪肉瘤(WDLPS)和良性脂肪瘤(LP)鉴别诊断中的价值,为两者的鉴别诊断和治疗方式选择提供依据。方法 回顾性分析经病理证实的 14 例(共15个肿块)体表WDLPS和 37 例(共40个肿块)LP临床资料及超声声像图特征,比较2组患者的发病年龄、性别、发病部位、肿块长径、短/长径比、肿块形态、边界、有无包膜、内部回声、回声分布、位置及血流分级等指标。筛选出有统计学差异指标,绘制ROC曲线,计算评分系统的诊断效能。结果 WDLPS和 LP患者在年龄、肿块长径、短/长径比值、有无包膜、位置以及血流分级6个指标有统计学差异(P<0.05),对以上6个指标赋予0或1分建立病灶评分系统,总分0~6分。计算不同分值对WDLPS的诊断效能,以总分≥3分时诊断效能最高,灵敏度86.7%,特异度77.5%,正确率80%,阳性预测值59.1%,阴性预测值93.9%。结论 基于超声图像特征的评分方法在总分≥3分时,对术前鉴别WDLPS和LP具有较好的诊断效能,能够为临床治疗方案选择提供重要参考依据,值得推广应用。
Objective To evaluate the value of ultrasonography scoring system in differential diagnosis of well-differentiated liposarcomas (WDLPS) and benign lipoma (LP), and to provide evidence for the differential diagnosis and treatment choice. Methods Fourteen WDLPS cases (total of 15 masses) and 37 LP cases (total of 40 masses) were diagnosed by surgical histopathology, which clinical data and the ultrasound images were analyzed retrospectively. The parameters including age, gender, region, mass length, length/width ratio, shape, margin, envelope echoes, echogenicity, texture, location, blood flow were compared between the groups above. A scoring system was established by analyzing the parameters with statistical differences, and the ROC curve was plotted to calculate the best cut-off value and evaluate the diagnostic efficiency of the scoring system. Results There were statistically significant differences between two groups in the following six parameters: age, mass length, length/width ratio, envelope echoes, location, blood flow(P<0.05). The scoring system was established by assigning 0 or 1 point to each factor, and the total score was 0~6 points. The highest diagnostic efficiency of WDLPS was observed at the cut-off value ≥ 3. The sensitivity, specificity, accuracy, the positive predictive value and the negative predictive value was 86.7%, 77.5%, 80%, 59.1%, 93.9% respectively. Conclusions The ultrasonography-based scoring system has a better diagnostic efficacy in differentiating WDLPS and LP, which can provide an important reference basis for the selection of clinical treatment, and is worthy of promotion and application.
论著

分层应变技术评价结直肠癌患者化疗前后左心室功能的变化

Evaluation of changes in left ventricular function before and after chemotherapy by layer-specific strain analysis

:7-12
 
目的 使用分层应变技术评价以mFOLFOX6化疗的结直肠癌患者左心室功能的变化。方法 收集30例病理确诊为结直肠癌患者,各位患者均采用mFOLFOX6(5-氟尿嘧啶+奥沙利铂+亚叶酸钙)化疗方案,以自身对照做研究,分别于化疗前、化疗中期、化疗后期行心脏超声检查,获取常规参数,并采集左心室心尖四腔、三腔、两腔切面、短轴二尖瓣、乳头肌、心尖切面的三维动态图像,获取左心室的心肌心内膜下、中层、心外膜下心肌的纵向应变(GLSendo、GLSmid、GLSepi)及左心室心肌心内膜下、中层、心外膜下圆周应变(GCSendo、GCSmid、GCSepi)的数值,计算△GLS(△GLS=GLSendo-GLSepi),△GCS(△GCS=GCSendo-GCSepi),并比较这些数值的绝对值在化疗前后的变化。结果 无论化疗前还是化疗后,各层心肌均有跨壁梯度的存在。与化疗前相比:化疗后各层心肌应变参数的绝对值均降低,GLSendo和GCSendo、ΔGLS下降更为显著(P<0.05),其中,GLSendo的ROC曲线下面积为0.766,P<0.001,选25.3%为诊断界点,灵敏度为83.3%,特异度为70%;ΔGLS的ROC曲线下面积为0.749,P<0.001,选4.1%为诊断界点,灵敏度为76.7%,特异度为73.3%。结论 心肌分层应变技术有助于早期发现mFOLFOX6致结直肠癌患者左心室各层心肌功能的变化,GLSendo、ΔGLS是该技术中较为敏感的指标。
Objective To evaluate the changes of left ventricular function in patients with colorectal cancer treated with mFOLFOX6 using layer-specific strain analysis. Methods The data of 30 patients with pathologically diagnosed with colorectal cancer were collected. All patients were treated with mFOLFOX6 (5-fluorouracil+oxaliplatin+calcium leucovorin) chemotherapy. The self-control study was carried out before, during, and after chemotherapy, and cardiac ultrasound was performed to obtain conventional parameters, and three-dimensional dynamic images of the left ventricular apex four-chamber, three-chamber, two-chamber section, short-axis mitral valve, papillary muscle, and apical sectionare were acquired. The longitudinal strain of the three layer of myocardium (GLSendo、GLSmid、GLSepi) and the circumferential strain of myocardium (GCSendo、GCSmid、GCSepi) were collected, and △GLS (△GLS=GLSendo-GLSepi), △GCS (△GCS=GCSendo-GCSepi) were calculated, and the absolute values of these indexes before and after chemotherapy were compared. Results No matter before or after chemotherapy, there was a transmural gradient in each layer of myocardium. Compared with those before chemotherapy, the absolute values of myocardial strain parameters of each layer were reduced after chemotherapy, and GLSendo and GCSendo and ΔGLS decreased more significantly (P<0.05),while the area under the ROC curve of GLSendo was 0.766, P<0.001.Selecting 25.3% as the diagnostic boundary, the sensitivity was 83.3%, and the specificity was 70%.The area under the ROC curve of ΔGLS was 0.749, P<0.001. Selecting 4.1% as the diagnostic boundary, the sensitivity was 76.7%, and the specificity was 73.3%. Conclusions The myocardial layer-specific strain analysis is helpful for early detection of changes in the myocardial function of the left ventricle, which caused by mFOLFOX6 in patients with colorectal cancer. GLSendo and ΔGLS are sensitive indicators in this technique.
专家述评

经颅磁刺激在神经康复中的应用

Application of transcranial magnetic stimulation in neurological rehabilitation

:1-6
 
经颅磁刺激(TMS)作为一种新兴的非侵入性的神经调控技术,具有安全无痛、操作简单等优点,日益广泛应用于神经康复各领域。本文基于近年来发表的TMS治疗神经系统疾病的研究成果,对TMS在脑卒中后运动障碍、认知障碍和吞咽障碍、脊髓损伤、帕金森、抑郁症中的应用现状和可能机制进行综述。并对当前TMS在神经康复应用中存在的不足和应用前景进行简要总结,以期为TMS在临床和科研中的应用提供理论依据。
Transcranial magnetic stimulation (TMS), as a new non-invasive neuromodulation technique, has the advantages of safety, painless and simple operation, and has been widely used in various fields of neurological rehabilitation. Based on the research results of TMS in the treatment of neurological diseases in recent years, this paper reviewed the application status and possible mechanisms of TMS in the treatment of poststroke dyskinesia and cognitive impairment, spinal cord injury, Parkinson's disease and depressive disorder. The deficiencies and application prospects of TMS in the application of neurological rehabilitation were briefly summarized in order to provide theoretical basis for the application of TMS in clinical and scientific research.
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