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1.
目的: 观察重度左心衰竭患者肺弥散功能(DLCO)变化的临床特点,探讨其潜在的病理生理学机制及其临床意义。方法: 回顾性分析28例重度左心衰患者的临床资料、DLCO、肺通气功能和心肺运动试验指标。结果: 左心衰竭患者的峰值摄氧量严重降低为34±7%pred和无氧阈为48±11%pred,DLCO中度降低为63±12%pred 。28例患者有25例DLCO低于80%pred,而用力肺活量、第一秒用力肺活量、第一秒用力肺活量/用力肺活量和肺总量分别为75±14 、71±17、97±11和79±13%pred,提示通气功能呈边界性至轻度限制性障碍。DLCO的下降幅度显著大于肺通气指标。结论: 具有极严重心肺功能受限的重度心衰患者,DLCO显著降低和仅仅边界性轻度限制性通气受限。DLCO是心肺协同功能指标,在无明显呼吸受限前提下是反映循环功能受限的指标。 相似文献
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目的: 基于整体整合生理学医学理论提出的呼吸引起循环指标变异的假说,分析研究存在睡眠呼吸异常的慢病患者睡眠期间呼吸和心率变异之间的相关关系。方法: 纳入存在睡眠呼吸异常且呼吸暂停低通气指数(AHI)≥15次/小时的慢病患者11例,签署知情同意书后完成标准化症状限制性极限运动的心肺运动试验(CPET)和睡眠呼吸监测,计算分析病人睡眠期间波浪式呼吸(OB)期与正常平稳呼吸期的呼吸鼻气流、心电图R-R间期心率变异的规律。结果: 存在睡眠呼吸异常的慢病患者CPET峰值摄氧量(Peak VO2)和无氧阈(AT)为(70.8±13.6)%pred和(71.2±6.1)%pred;CPET有5例存在运动诱发的波浪式呼吸(EIOB),6例为呼吸不稳定,提示整体功能状态低于正常人。本组慢病患者AHI为每小时(28.8±10.0)次,睡眠呼吸异常总时间占睡眠总时间的比值为(0.38±0.25);OB周期的平均时间长度为(51.1±14.4)s。本组慢病患者正常平稳呼吸期的呼吸周期数与心率变异周期数的比值(B-n/HRV-B-n)为1.00±0.04,每个呼吸周期节律的心率变异平均幅度(HRV-B-M)为(2.64±1.59) bpm,虽然低于正常人(P<0.05),但却与无睡眠呼吸异常的慢病患者相似(P>0.05);HRV-B-M的变异度CV(HRV-B-M的SD/x)为( 0.33±0.11),期间血氧饱和度(SpO2)虽略低,但并无明显规律性下降与上升。本组慢病患者的OB期间呼吸周期数与心率变异周期数(OB-B-n/OB-HRV-B-n)比值为(1.22±0.18),OB期每个呼吸周期节律的心率变异平均幅度(OB-HRV-B-M)为(3.56±1.57)bpm及其变异度(OB-CV =OB-HRV-B-M的SD/x)为(0.59±0.28),每个OB周期节律的心率变异平均幅度(OB-HRV-OB-M)为(13.75±4.25)bpm,OB期间低通气时SpO2出现明显的下降,OB期间SpO2平均变异幅度(OB-SpO2-OB-M)为(4.79±1.39)%,OB期的OB-B-n/OB-HRV-B-n比值、OB-HRV-OB-M比其正常平稳呼吸期对应指标显著增大(P<0.01)。OB-HRV-B-M虽然与正常平稳呼吸期HRV-B-M相比差异无统计学意义(P>0.05),但其变异度OB-CV却显著增大(P<0.01)。结论: 睡眠呼吸异常的慢病患者OB期的心率变异幅度大于其正常平稳呼吸期,当呼吸模式发生改变时心率变异也发生明显改变,其平稳呼吸期的呼吸周期数与心率变异周期数的比值与正常人以及无睡眠呼吸异常的慢病患者相同,证实心率变异为呼吸源性;而其OB期间心率变异周期数相对于呼吸周期减少直接源于此时的低通气或者呼吸暂停,心率变异也是呼吸源性。 相似文献
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目的: 探讨整体整合生理学医学新理论指导下,根据心肺运动试验(CPET)制定个体化精准运动整体方案对整体功能状态的影响。方法: 李xx,女,31岁,自幼心率快(90~100 bpm),平时手脚冰凉,秋冬季为甚,既往体健。2019年9月底在阜外医院签署知情同意书后行CPET,峰值摄氧量、无氧阈(AT)和峰值心排量分别为(69~72)%pred,摄氧通气效率和二氧化碳排出通气效率基本正常(96~100)%pred。静息心率快、血压偏低,运动过程中血压反应弱,以心率升高为主。整体整合生理学医学理论认为其自身虚弱,且以心脏弱为主。以CPET指导个体化精准运动强度进行滴定,结合连续逐搏血压、心电、脉搏和血糖动态监测制定个体化定量运动整体方案,实施8周强化管理后复查CPET等。结果: 经整体强化管理8周后四肢温暖,发凉症状消失。复查CPET峰值摄氧量、无氧阈和峰值心排量分别为(90~98)%pred,分别提高30%~36%,虚弱的整体功能状态得到显著提升;基本正常的摄氧通气效率和二氧化碳排出通气效率也分别提高10%~37%;静息心率和血压基本恢复正常,运动中血压和心率反应均正常。连续动态血糖监测提示血糖平均水平略下降,更趋于平稳,连续心电、逐搏血压等的重复测定结果也提示静息、运动全程和睡眠期间的心率降低、血压提升,桡动脉脉搏波的重搏波幅度加大,变得更加明显。结论: 新理论体系指导CPET制定个体化精准运动整体方案可以安全有效增强心肌收缩力、增加每搏输出量,提升血压、降低心率,稳定并略降低血糖,提高整体功能状态。 相似文献
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目的: 探讨心力衰竭患者在运动期间诱发的异常波浪式呼吸模式(EIOB)的临床特点及发生机制。方法: 回顾分析38例NYHA Ⅲ-Ⅳ级患者完成的症状限制性功率递增极限心肺运动试验(CPET)。观察分析计算心力衰竭患者在CPET中EIOB的发生时间、频率、振幅等临床特点。结果: 本组患者男17女21在38例患者中,31例发生EIOB,发生率为81.6%。EIOB组每分通气量(VE )波浪振幅是(12±4)L/m(为平均值的81%±30%),周期(77.0±20.0)s。EIOB组中OB发生在运动前、运动中功率低于无氧阈时、恢复期或者全程分别为24、31、4和4例;除VE 外,在CPET的各项参数中,全部31例患者均表现EIOB的指标为VO2、VCO2、RER和PETO2;29例患者 VE / V CO2、VO2/ VE 和BF出现EIOB;26例患者PETCO2出现EIOB;25例患者VT、VO2/HR出现EIOB;2例患者HR出现EIOB。结论: 严重心力衰竭患者易发生EIOB。就心脏功能对呼吸调控的影响及心衰患者呼吸异常发生机制进行了探讨。 相似文献
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目的: 肥厚型心肌病(HCM),以心肌肥厚为主要特征的心肌疾病,猝死率高。临床症状表现为呼吸困难、乏力、胸痛等。症状限制性极限运动心肺运动试验(CPET)在整体整合生理和医学(HIPM)理论指导下是唯一评估人体整体功能状态检查,肥厚型心肌病患者在心肺运动中核心数据变化值得进一步探讨。方法: 选择2017年4月至2020年1月在阜外医院就诊签署知情同意书后完成CPET受试者244例为研究对象,其中219例肥厚型心肌病(肥厚心组)和无诊断疾病健康人25例(正常组),观察两组CPET核心指标的异同。结果: ①肥厚心组男163女56例,正常组11男14女;肥厚心组年龄(46.7±12.8,16.0~71.0)岁;正常组年龄(43.7±10.4,26.0~61.0)岁。②肥厚心组CPET核心指标的峰值摄氧量(Peak VO2)为(65.2±13.8,22.8~103.4)%pred;无氧阈(AT)为(66.4±13.0,33.7~103.5)%pred;峰值氧脉搏(Peak O2 pulse)为(84.3±19.0,90.9~126.0)%pred;摄氧效率平台(OUEP)为(99.2±13.4,69.1~155.5)%pred;分钟通气量和二氧化碳排出量比值最小值(Lowest VE/VCO2)为(108.0±13.2,70.4~154.0)%pred;分钟通气量和二氧化碳排出量比值斜率(VE/VCO2 Slope)为(108.5±17.9,66.9~164.9)%pred, 肥厚心组较正常组在峰值摄氧量,无氧阈,峰值氧脉搏,摄氧效率平台等百分预计值(%pred)等指标均显著降低(P<0.01或P<0.05);而Lowest VE/VCO2和VE/VCO2 Slope(%pred)显著升高(P<0.05),差异均有统计学意义。个体而言,部分患者就诊时整体功能状态尚在正常范围内。③CPET中Peak VO2与其他核心指标AT、OUEP、Peak O2 pulse、峰值收缩压呈正相关;与Lowest VE/VCO2 和VE/VCO2 Slope呈负相关。结论: 肥厚型心肌病患者能安全完成CPET,CPET指标具有特异性,不仅可用于整体功能评测、疾病诊断与鉴别诊断、危险分层、疗效评估和精准预后预测,并可用于整体论指导下的个体化整体方案慢病有效管理,值得进一步深入研究和临床推广应用。 相似文献
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目的: 探讨心衰患者陈施呼吸的发生率及发生机制。方法: 连续入选2015年3月~2015年5月于阜外医院行睡眠呼吸监测的患者56例,分为心衰组和非心衰组。结果: 两组睡眠呼吸暂停的发生率均较高,心衰组11例患者中呼吸暂停低通气指数(AHI)>5的有10例,平均AHI指数23.93±14.63;非心衰组45例患者中AHI>5的有33例,平均AHI指数16.20±18.76;心衰组中枢性睡眠呼吸暂停(CSA)次数占睡眠呼吸暂停总数的比例明显大于非心衰组病人,分别为80.21%±30.55%和27.16%±35.71%,P<0.01。结论: 心脏的循环功能和肺脏的呼吸功能是联合一体化,相互联系、互为因果而又互相影响。慢性心力衰竭的循环障碍促成了潮式呼吸的发生,所以称之为心源性呼吸睡眠异常。 相似文献
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目的: 慢性心力衰竭患者(CHF)康复治疗和二级预防已经是临床共识,但用心肺运动试验(CPET)指导制定个体化运动处方国内尚少。方法: 选择10例CHF完成CPET评估,随机分为两组(n=5):对照组进行没有运动;运动组增加△50%W功率运动30 min/d,每周5 d,共12周。在治疗前和3个月后分别进行评估。结果: 两组患者没有显著差异(P>0.05)。运动组12周后,运动持续时间从8 min显著提高到23 min(P<0.001); 6分钟步行距离从394 m显著提高到470 m(P<0.05);生活质量评分从25分显著降低至3分(P<0.01)。而对照组治疗前后均没有显著改变(P>0.05);治疗前后的改变均显著小于运动组(P<0.01)。结论: 在CPET客观定量功能评估指导制定个体化高强度运动康复安全有效,值得大力推广应用。 相似文献
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目的: 整体整合生理学医学新理论-呼吸循环代谢等系统一体化调控提出了呼吸为循环指标变异性起源的假说,我们对人睡眠期间的呼吸和心率变异分别分析,探索心率变异的起源。方法: 本研究回顾性分析了2014年以来行心肺运动试验(CPET)、多导睡眠图(PSG)鼻气流和心电图监测的8例无疾病诊断的正常人和10例无睡眠呼吸异常的慢性疾病患者,分析夜晚睡眠期间鼻气流的呼吸周期与心电图R-R间期心率变异周期的关系。一个完整的呼吸周期包括吸气过程和紧接着的呼气过程,分析计算呼吸周期数、平均呼吸周期时间等指标。心率由心电图的R-R间期计算获得,连续一次心率由最低点上升至最高点,再由最高点下降至最低点,为一个心率变异周期,计算心率变异周期数、平均心率变异时间、心率变异平均幅度等指标。比较同一人呼吸和心率变异指标之间的相互关系,以及两组人群之间的异同。结果: 正常人峰值摄氧量、无氧阈等CPET核心指标均显著优于无睡眠呼吸异常的慢性疾病患者(P<0.05)。正常人AHI((1.7±1.3)次/小时)和无睡眠呼吸异常慢性疾病患者AHI((2.9±1.2)次/小时)无差异(P>0.05)。正常人呼吸周期数与心率变异周期数((6581.63±1411.90)次、(6638.38±1459.46)次)、平均呼吸周期时间与平均心率变异周期时间((4.19±0.57)s、(4.16±0.62)s)均高度一致,无差异(P>0.05)。无睡眠呼吸异常的慢性疾病患者上述指标比较((7354.50±1443.50)次与(7291.20±1399.31)次、(4.20±0.69)s与(4.23±0.68)s)也是高度一致,无统计学差异(P>0.05)。正常人呼吸周期数/心率变异周期数(0.993±0.027)与无睡眠呼吸异常的慢性疾病患者呼吸周期数/心率变异周期数(1.008±0.024)比值均接近1。正常人心率变化平均幅度((5.74±3.21) bpm)略高于无睡眠呼吸异常的慢性疾病患者((2.88±1.44) bpm,P<0.05)。结论: 正常人和无睡眠呼吸异常的慢性疾病患者无论功能状态如何,心率变异与呼吸存在极其相似的一致性,其心率变异的始发因素均为呼吸所致。 相似文献
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随着生命科学技术的发展,细胞治疗创新性理论、技术和临床研究不断涌现,我国细胞治疗正处于一个良好的发展时期,监管成了推动其产业化发展的不可或缺环节。近年来,国家卫生健康委和国家食药监总局先后出台一系列政策规范监管,然而细胞治疗临床研究与临床应用按照药品监管还是技术监管、监管主体和审评标准等问题还没有清晰详细的规定与解释。梳理和总结了日本细胞治疗监管双轨制的基本内容,总结其监管的特色,为我国细胞治疗监管的职责界定提出政策建议。 相似文献
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目的: 探讨5-十四烷氧基-2-呋喃酸(TOFA)对人食管鳞癌(ESCC)细胞Eca109和KYSE-450细胞增殖、周期和凋亡的影响。方法: 将Eca-109细胞和KYSE-450细胞分为对照组(DMSO)和实验组(TOFA),细胞(4×103 cells/100 μl)接种于96孔板中,每个浓度设置5个复孔,培养24 h后,给予DMSO(对照)和不同浓度(1、3、5、10 μg/ml)TOFA处理,继续培养24、48和72 h;MTT检测细胞增殖,流式细胞术检测细胞周期和凋亡,Western blot检测p21、Cleaved caspase-3表达水平及p-AKT、p-mTOR、p-4EBP1修饰水平,专用试剂盒检测细胞内游离脂肪酸。结果: 与DMSO组比较,TOFA以浓度和时间依赖性方式抑制Eca109和KYSE-450细胞增殖(P均<0.05),处理48 h的IC50分别为4.65和3.93 μg / ml;实验组细胞G2 / M 期细胞百分比增加,细胞凋亡率增高,p21、Cleaved caspase-3蛋白表达水平上调(P均<0.05),p-AKT、p-mTOR、p-4EBP1修饰水平下调(P均<0.05)。结论: TOFA抑制人食管鳞癌细胞增殖、阻滞细胞周期并促进细胞凋亡,其机制可能与其抑制AKT/mTOR/4EBP1信号通路有关。 相似文献
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Background Education of primary care providers about diagnosis and treatment of depression and anxiety is an evidence-based suicide prevention measure.Aim To analyse suicide index, mental health epidemiological data and primary care provision in Slovenian regions and to identify examples of good suicide prevention practices in different Slovenian regions.Methods Analysis of existent epidemiological data on mental health in Slovenia.Results Anxiety and depression are the most common complaints in a representative sample of the Slovene population. The number of suicides in Slovenia had been dropping in the period from 2002 to 2006 and was again slowly rising in 2008. The number of visits to family physicians' practices because of mental health problems is low in comparison to other European countries, which might be attributed also to the high workload of family physicians. Suicide prevention programmes follow the example of the Suicide Prevention Project in the central-east region of Slovenia. This programme is based on education of primary care providers and the general public about recognition and treatment of depression in line with international guidelines.Conclusions The differentiation of causes for suicide reduction needs further research, as well as urgent improvement in the accessibility of primary care teams in Slovenia. 相似文献
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Objectives: This study was designed to determine the factors influencing eating ability of old in‐patients in a rehabilitation hospital. Design: Cross‐sectional investigation. Setting: Forty‐six in‐patients in the rehabilitation ward of Hashimoto Hospital in Kagawa Prefecture in Japan were investigated using a multi‐disciplinary approach. Main outcome measures: Age, gender, state of dentition, muscle activity of lip, cheek and tongue, biting force, salivary flow rate per a minute (SFR), masticatory ability for gummy jelly, swallowing ability, texture of meal, independency of walking (Functional Independence Measure=FIM) and ability to communicate. Results: Bivariate analysis for the relationship between surveyed items and masticatory ability (chi‐square test) identified that better masticatory ability for gummy jelly was associated with age (<85 years), gender (male), state of dentition (dentate), SFR (high), activity of lip (good), biting force (high), swallowing ability (good) and activity of communication (high). Among these items, SFR (p=0.001), gender (p=0.004), ability to communicate (p=0.005) and age (p=0.012) were found having an influence on the masticatory ability (logistic regression analysis). On the other hand, age (<85years), gender (male), SFR (high), activity of lip (good), activity of cheek (good), biting force (high), masticatory ability (good) and swallowing ability (good) had a relationship with normal texture of meal. In regression analysis, only two items, activity of lip (p=0.003) and swallowing ability (p=0.024) emerged as factors on texture of meal. Conclusions: Masticatory ability for gummy jelly was influenced by cognitive function and was excluded from the factors on the state of meal. These results suggested the limitation of evaluation using test food, so dentists should observe eating behaviour of in‐patients. In addition, dentists should pay attention to the activity of the lip and swallowing ability as well as dentition and prostheses in the rehabilitation of eating ability. As SFR was the most significant factor on masticatory ability, this emphasizes the necessity of care for dry mouth caused by side effects of multi‐medication 相似文献
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肠道正常菌群及微生态稳定对人体极具重要性,中草药对肠道菌群具有调节作用.本文综述了人体的肠道正常菌群与疾病产生和发展的关系,结合中草药对肠道菌群调节作用的研究,探讨中药调节肠道菌群与其发挥疾病防治效果之间的相关性,以期为中草药的临床应用及药理学研究提供一定的参考依据. 相似文献
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《Revista espa?ola de geriatría y gerontología》2020,55(1):18-24
ObjectiveTo evaluate the influence of a change in the management of admissions on the activity and care outcomes of a Geriatric Functional Recovery Unit (GFRU).Material and methodsA retrospective observational study was conducted. Since 2000, the Hospital Central Cruz Roja GFRU has been collecting data grouped into periods of 4 years, except for the centralised admissions (September 2016-December 2018). The data collected on admission included the Red Cross Functional and Mental scales, the Barthel index, the main diagnosis of the functional decline (grouped into stroke, orthopaedic problem, and multifactorial immobility episodes), and comorbidity evaluated by the Charlson index. The following outcome variables were analysed: the overall and relative functional gain at discharge; length of hospital stay; the functional efficiency, discharges to nursing homes, and transfers to acute care units. An analysis was made of the relationship between the admissions from the centralised unit and the previous period (directly admission managed by GFRU), using multivariate analysis (linear regression for continuous outcome variables and logistic regression for the dichotomous ones), adjusted for admission variables.ResultsPatients admitted from the centralised unit showed a greater overall and relative functional gain (difference between both means: 3.49 points, 95% CI; 1.65-5.33, and 12.41%, 95% CI; 0.74-24.08, respectively), longer stay (12.92 days, 95% CI; 11.54-14.30) and lower efficiency (−0.36, 95% CI; −0.16 to −0.57), higher risk of institutionalisation (OR 1.61, 95% CI; 1.19-2.16), and transfers to acute care units (OR 3.16, 95% CI; 2.24-4.47).ConclusionsA centralised admissions system had an influence on the improvement of functional parameters in the patients, but with a longer length of hospital stay, and lower efficiency. Increases in institutionalisation at discharge and transfers to acute care units were also observed. 相似文献
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Kumi Igarashi Takeshi Kikutani Fumiyo Tamura Yuri Yajima Takashi Tohara 《Gerodontology》2020,37(3):271-278
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T. Vromen R. W. M. Brouwers H. T. Jorstad R. A. Kraaijenhagen R. F. Spee M. E. Wittekoek M. J. Cramer J. M. C. van Hal L. Hofstra P. M. J. C. Kuijpers E. C. de Melker S. F. Rodrigo M. Sunamura N. H. M. K. Uszko-Lencer H. M. Kemps 《Netherlands heart journal》2021,29(10):479
Cardiac rehabilitation (CR) has evolved as an important part of the treatment of patients with cardiovascular disease. However, to date, its full potential is fairly underutilised. This review discusses new developments in CR aimed at improving participation rates and long-term effectiveness in the general cardiac population. It consecutively highlights new or challenging target groups, new delivery modes and new care pathways for CR programmes. These new or challenging target groups include patients with atrial fibrillation, obesity and cardiovascular disease, chronic coronary syndromes, (advanced) chronic heart failure with or without intracardiac devices, women and frail elderly patients. Also, the current evidence regarding cardiac telerehabilitation and loyalty programmes is discussed as new delivery modes for CR. Finally, this paper discusses novel care pathways with the integration of CR in residual risk management and transmural care pathways. These new developments can help to make optimal use of the benefits of CR. Therefore we should seize the opportunities to reshape current CR programmes, broaden their applicability and incorporate them into or combine them with other cardiovascular care programmes/pathways. 相似文献
18.
目的:探讨早期康复训练治疗对老年脑出血患者运动功能的影响,评估早期康复治疗对老年脑出血患者的临床应用价值.方法:收集2010年1月~2011年6月在我院接受治疗的脑出血患者86例,并将其随机分为实验组和对照组.实验组患者在脑出血治疗的同时,接受早期运动康复治疗,即按摩康复、主动运动康复、被动运动康复;而对照组患者仅接受脑出血住院治疗.治疗3个月后,计算和比较两组FMA评分及MBI评分评定患者的肢体的运动能力.结果:两组脑出血患者在接受治疗初期,FMA评分及MBI评分比较均无统计学差异(t=-1.206,P>0.05;t =0.902,P>0.05);治疗3个月后,实验组患者FMA的评分以及MBI的评分均明显高于对照组,差异具有显著性(t=-10.742,P<0.01;t =-32.687,P<0.01).结论:早期康复训练治疗有助于老年脑出血患者运动功能的恢复,对改善其预后有重要的临床意义. 相似文献
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目的探讨老年患者术后应用自控镇痛技术对康复治疗的临床护理。方法将304例患者随机分成两组,治疗组给予术后自控镇痛,对照组给予阿片类或吗啡类止痛,分别对镇痛效果、胃肠道恢复时间、尿潴留发生率、睡眠情绪满意率几方面进行对比。结果两组间在镇痛评分(VAS)和睡眠情绪满意率存在统计学差异(P〈0.05);而术后胃肠道恢复时间、尿潴留发生率两组间差异无统计学意义(P〉0.05)。结论良好的自控镇痛技术能提高老年患者术后镇痛质量和睡眠情绪满意度。何丽娟,汪凤梅,余丽花 相似文献
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