论著

良肢位训练联合风险预控急救应用于重症脑卒中的效果

The effect of normal extremity position training combined with risk pre-control and emergency treatment in severe stroke

:78-82
 
目的 探讨良肢位训练联合风险预控急救应用于重症脑卒中的效果。方法 采用回顾性分析,纳入我院2020年3月—2021年3月期间收治的41例重症脑卒中患者为对照组,救治方式为常规救治联合良肢位训练。同时纳入我院2021年4月—2022年4月期间收治的41例重症脑卒中患者为观察组,救治方式为良肢位训练联合风险预控急救。对比2组抢救情况、抢救效果、运动功能。结果 观察组院外吸氧率(46.34%)、院外插管率(34.15%)均高于对照组(17.07%、9.76%),转入专科治疗时间、发病至入院时间均短于对照组(P<0.05);干预3 d后,观察组格拉斯哥昏迷量表分值高于对照组,APACHEⅡ评分分值低于对照组(P<0.05);观察组Fugl-Meyer运动评估、Berg平衡量表分值均高于对照组,NIHSS量表分值低于对照组(P<0.05)。结论 良肢位训练联合风险预控急救应用于重症脑卒中可有效改善抢救情况、提升抢救效果,从而增强运动功能。
Objective To explore the effect of normal extremity position training combined with risk pre-control emergency treatment in severe stroke.Methods Forty-one severe stroke patients from March 2020 to March 2021 included in the control group were retrospective studied,and the treatment method was conventional treatment combined with normal extremity position training.At the same time,41 severe stroke patients from April 2021 to April 2022 were included in the observation group,which the treatment method was the risk pre-control and emergency treatment.The rescue situation,rescue effect and sports function of the two groups were compared.Results Incidences of oxygen inhalation(46.34%)and intubation(34.15%)outside the hospital in observation group were higher than that in control group(17.07%,9.76%);specialist treatment,onset to admission time were longer in control group(P<0.05).Glasgow coma scale score in observation group was higher than that in control group,while APACHE Ⅱ score was lower in observation group(P<0.05),Fugl-Meyer assessment and Berg Balance Scale score were higher,and NIHSS score was lower than control group(P<0.05).Conclusions Combination of normal extremity position training and risk pre-control emergency treatment in severe stroke treatment can effectively improve the rescue effect,thus enhance the motor function.
论著

度普利尤单抗对瘙痒性皮肤病的效果及对嗜酸粒细胞恢复和生活质量的影响

Effect of Dupilumab on pruritic dermatosis,eosinophil recovery and quality of life

:74-77
 
目的 探讨度普利尤单抗对瘙痒性皮肤病的效果及对嗜酸粒细胞(EOS)恢复和生活质量的影响。方法 选取2021年2月—2022年1月期间,我院收治的瘙痒性皮肤病患者96例。根据治疗方式不同分为对照组(48例)和观察组(48例)。对照组给予传统激素治疗,观察组给予度普利尤单抗治疗。比较治疗前后2组血清炎症因子、免疫球蛋白水平情况;比较治疗前后2组症状积分下降指数(SSRI 评分)、神经激肽/速激肽受体1(NK1R)及EOS情况。观察2组疗效情况。采用皮肤病生活质量问卷(DLQI)对2组生活质量进行评价,并观察2组复发率情况。结果 治疗后,2组血清IFN-γ(干扰素-γ)、IL-2(白介素2)、IgA、IgG、IgM、NK1R、EOS水平升高,IL-4、IL-13、IgE水平及SSRI 评分降低,且观察组更明显(P<0.05)。观察组治疗有效率高于对照组(P<0.05)。随访6个月,观察组DLQI评分及复发率低于对照组(P<0.05)。结论 度普利尤单抗可减轻瘙痒性皮肤病患者瘙痒症状,增强机体防御力,促进嗜酸粒细胞恢复,提高其生活质量,值得临床推广应用。
Objective To investigate the effect of Dupilumab on pruritic dermatosis,eosinophil(EOS)recovery and quality of life.Methods From February 2021 to January 2022,96 patients with pruritic dermatosis were selected.According to different treatment methods,they were divided into control group(48 cases)and observation group(48 cases).The control group was treated with traditional hormone,and the observation group was treated with Dupilumab.The levels of serum inflammatory factors and immunoglobulin in the two groups were compared before and after treatment.The symptom score reduce index(SSRI score),neurokinin/tachykinin receptor 1(NK1R)and EOS were compared between the two groups before and after treatment.The curative effect of the two groups was observed.The quality of life of the two groups was evaluated with Dermatology Quality of Life Questionnaire(DLQI),and the recurrence rate of the two groups was observed.Results After treatment,levels of serum IFN-γ,IL-2,IgA,IgG,IgM,NK1R and EOS of two groups increased,while the levels of IL-4,IL-13,IgE and SSRI scores decreased,especially in the observation group(P<0.05).The effective rate of the observation group was higher than that of the control group(P<0.05).The DLQI score and recurrence rate in the observation group were lower than those in the control group(P<0.05)in 6 months follow-up.Conclusions Dupilumab can alleviate the itching symptoms of patients with pruritic dermatosis,enhance the body's defense,promote eosinophil recovery,and improve their quality of life,which is worthy of clinical application.
论著

银杏二萜内酯葡胺注射液联合依达拉奉右崁醇对急性缺血性脑卒中患者的疗效分析

Effect of diterpene ginkgolides meglumine injection combined with edaravone dextracanthol on patients with acute ischemic stroke

:68-73
 
目的 评价银杏二萜内酯葡胺注射液(DGMI)联合依达拉奉右崁对急性缺血性脑卒中(AIS)的治疗效果。方法 回顾性分析我院2021年3月—2022年6月收治的86例AIS患者,根据治疗方法不同,分为单药组和联合组,每组43例,2组均予以DGMI治疗,联合组加用依达拉奉右崁醇。对比2组的治疗效果。结果 治疗后,联合组美国国立卫生研究院卒中量表(NIHSS)评分低于单药组(P<0.05),简易智能精神状态检查量表(MMSE)和Barthel指数(BI)得分高于单药组(P<0.05);联合组治疗后脑血流动力学指标(Qmin和Vmin)高于单药组(P<0.05),而全血还原黏度、血浆黏度和血小板聚集指数低于单药组(P<0.05);联合组治疗后血清丙二醛(MDA)、超敏C-反应蛋白(hsCRP)和白细胞介素-6(IL-6)低于单药组(P<0.05),而超氧化物歧化酶(SOD)高于单药组(P<0.05);联合组治疗总有效率88.37%,高于单药组的67.44%(P<0.05),且2组不良反应总发生率比较差异无统计学意义(P>0.05)。结论 DGMI联合依达拉奉右崁醇可有效提高AIS患者的神经功能、认知功能及日常生活能力,降低血液高凝状态,改善脑部血流,缓解机体氧化应激及炎症反应,且不良反应发生率较低,安全性良好。
Objective To evaluate the clinical efficacy of diterpene ginkgolides meglumine injection(DGMI)combined with edaravone dextracanthol in the treatment of acute ischemic stroke(AIS).Methods A total of 86 patients with AIS admitted to our hospital from March 2021 to June 2022 were divided into single drug group and combination group according to different treatment methods,with 43 patients in each group.Both groups were treated with DGMI,and the combination group was added with edaravone dextracanthol.The therapeutic effect,neurological function and adverse reactions of the two groups were compared.Results After treatment,compared with the single drug group,the NIH Stroke Scale(NIHSS)score of the combination group was significantly lower(P<0.05),and the Mini-Mental State Examination(MMSE)and Barthel index(BI)scores were significantly higher(P<0.05).After treatment,the cerebral hemodynamic indexes(Qmin and Vmin)in the combination group were significantly higher(P<0.05),while the whole blood reducing viscosity,plasma viscosity and platelet aggregation index were significantly lower(P<0.05).After treatment,compared with the single drug group,the serum malondialdehyde(MDA),high sensitive C-reactive protein(hsCRP)and interleukin- 6(IL-6)levels in the combination group were significantly lower(P<0.05),while the level of superoxide dismutase(SOD)was significantly higher(P<0.05).The total effective rate of the combination group was 88.37%,which was significantly higher than 67.44% of the single drug group(P<0.05).The incidence of adverse reaction between two groups was not significant(P>0.05).Conclusions DGMI combined with edaravone dextracanthol can effectively improve the neurological function,cognitive function and daily living ability of patients with AIS,reduce blood hypercoagulability,improve cerebral blood flow,alleviate oxidative stress and inflammatory reaction,improve the therapeutic effect,without increasing the incidence of adverse reactions,which has good safety.
论著

不同分期的子宫内膜异位症患者采用卵泡期长方案行IVF-ET助孕结局与成本效果分析

The outcome and cost-effectiveness analysis of IVF-ET assisted pregnancy for patients in different stages of endometriosis with follicular phase long protocol

:61-67
 
目的 探讨不同分期的子宫内膜异位症(EMs)患者行体外受精-胚胎移植(IVF-ET)助孕结局与成本效果分析。方法 回顾性分析2016年1月—2022年1月Ⅰ~Ⅱ期、Ⅲ~Ⅳ期EMs患者应用卵泡期长方案及同期因“输卵管因素”患者采用黄体期长方案行IVF-ET的助孕结局以及成本费用。结果 EMs各组的启动日LH、E2以及hCG日E2水平低于对照组(P<0.05),Ⅲ~Ⅳ期EMs组的可利用胚胎数、着床率、临床妊娠率、活产率明显低于对照组及Ⅰ~Ⅱ期EMs组(P<0.05),其流产率偏高,但组间比较差异无统计学差异(P>0.05)。各组间的Gn剂量、Gn天数、hCG日的LH水平、hCG日≥14 mm卵泡数、hCG日子宫内膜厚度、获卵数、受精率、卵裂率比较差异无统计学意义(P>0.05)。成本效果分析提示:各组平均周期总成本无明显差异,Ⅰ~Ⅱ期EMs组患者患者获得一例妊娠所花费的成本与对照组相当,而Ⅲ~Ⅳ期EMs组患者获得一例妊娠所花费的成本最高。结论 对于不同分期的EMs,Ⅰ~Ⅱ期患者应用卵泡期长方案的患者可获得良好的妊娠结局,其妊娠率及成本与传统方案相当,而Ⅲ-Ⅳ期的患者妊娠率偏低,获得妊娠的成本更高,可能与该疾病严重程度及方案选择有关。
Objective To analyze the outcome and cost-effectiveness of invitrofertilization-embryotransfer(IVF-ET)assisted pregnancy in endometriosis(EMs)patients with different stages.Methods The outcomes and costs of patients with stageⅠ-Ⅱ and Ⅲ-Ⅳ EMs treated with follicular phase long protocol and patients treated with luteal phase long protocol due to“tubal factors” during the same time from January 2016 to January 2022 were retrospectively analyzed.Results The levels of LH,E2 on initiation day and the levels of E2 on hCG day in EMs groups were lower than those in control group(P<0.05),the number of available embryos,implantation rate,clinical pregnancy rate and live birth rate in stage Ⅲ-Ⅳ EMs group were significantly lower than those in control group and stageⅠ-Ⅱ EMs group(P<0.05),and the abortion rate was higher.But there was no significant difference between groups(P>0.05).There were no significant differences in the dosage of Gn,duration of Gn,the levels of LH on hCG day,the number of follicles with diamete≥14 mm on hCG day,endometrial thickness on hCG day,number of oocytes retrieved,fertilization rate and cleavage rate among the three groups(P>0.05).Conclusions For different stages of endometriosis,patients in stageⅠ-Ⅱ who apply the follicular phase long protocol can achieve good pregnancy outcomes,and their pregnancy rate and cost are comparable to the traditional regimen,while patients in stage Ⅲ-Ⅳ have a low pregnancy rate,and the cost of pregnancy is higher,which should be related to the severity of the disease and the choice of regimen.
论著

藏族女性子宫癌肉瘤1例并文献复习

A case of Tibetan female uterine carcinosarcoma and literature review

:56-60
 
目的 分析子宫癌肉瘤的临床诊疗过程及其特征,以期提高对该病的认识。方法 回顾性分析我院收治的1例藏族女性子宫癌肉瘤患者的临床资料。并检索中国万方、中华医学期刊、PubMed等数据库,对相关文献进行系统性分析,归纳其临床、病理特点。结果 本例患者术后一般情况良好,切口痊愈出院,电话随访了解到患者术后9月均未按期进行复查,亦未行术后辅助治疗,无法获得辅助治疗和随访复诊的情况。结论 子宫癌肉瘤在临床上较为少见,无特异性临床表现,确诊依靠病理,病理上有特殊性,含有癌和肉瘤两种组织成分,治疗上参考子宫内膜癌的高危特殊组织类型处理,但缺少有效的治疗手段,需要采用各种综合治疗,预后较差。
Objective To analyze the clinical diagnosis and treatment of uterine carcinosarcoma and its characteristics,in order to improve the understanding of the disease.Methods The clinical data of a Tibetan woman with uterine carcinosarcoma treated in our hospital was analyzed retrospectively.The databases of China Wanfang,Chinese Medical Journal and PubMed were searched,and the relevant literatures were systematically analyzed to summarize the clinical and pathological characteristics.Results This patient was generally in good condition after operation.The incision was healed and she was discharged.The telephone follow-up found that the patient did not receive re-examination as scheduled in 9 months after the operation,and did not receive postoperative adjuvant treatment.The follow-up situation was unable to obtain.Conclusions Uterine carcinosarcoma is relatively rare in clinic and has no specific clinical manifestations.The diagnosis depends on pathology.It has particularity in pathology and contains two kinds of tissue components:cancer and sarcoma.Treatment refers to high-risk special tissue types of endometrial cancer,but there is a lack of effective treatment means,a variety of comprehensive treatment is needed,and the prognosis is poor.
论著

无乳链球菌感染性心内膜炎并急性肝衰竭1例

Streptococcus agalactiae infective endocarditis with acute liver failure

:52-55
 
目的 探讨无乳链球菌感染性心内膜炎的临床特点和治疗效果。方法 回顾性分析我院收治的1例无乳链球菌感染性心内膜炎合并急性肝衰竭患者的临床表现、诊疗经过及预后。结果 经过积极抗感染、血浆置换和体外循环下赘生物清除、瓣膜置换手术治疗,术后继续予抗感染、抗凝等治疗,患者脏器功能恢复良好,取得了良好的治疗效果,并顺利出院。结论 无乳链球菌感染性心内膜炎可引起急性心力衰竭、急性肝衰竭、急性肾衰竭等多脏器功能不全,合理把握手术时机和准确评估围术期风险有助于提高急危重症感染性心内膜炎患者的救治率。
Objective To explore the clinical characteristics and treatment of infective endocarditis caused by Streptococcus agalactiae.Methods Clinical data and treatment details of a patient with Streptococcus agalactiae endocarditis and acute liver failure admitted to our hospital was analyzed retrospectively.Results After strict anti-biotic therapy and plasmapheresis,the patient received the vegetative removal and valve replacement and finally successfully recovered.Conclusions The diagnosis and treatment of this case suggests that Streptococcus agalactiae infective endocarditis can cause multiple organ dysfunction such as acute heart,liver and renal failure.Optimal timing of surgery and accurate benefits-risk assessment is helpful to improve the prognosis of patients with acute and severe infective endocarditis.
论著

腰硬联合分娩镇痛对初产妇产程进展及产时发热影响

Effect of combined spinal-epidural analgesia on labor progress and intrapartum fever in primipara

:46-51
 
目的 探讨腰-硬联合阻滞分娩镇痛方式对初产妇在产程进展及产时发热的影响,为临床实践提供理论依据。方法 回顾性分析2020年12月—2021年12月在广州市某三甲医院产科分娩产妇535例的基本资料。观察组(285例)采用腰-硬联合阻滞麻醉分娩镇痛,对照组(250例)选择常规无干预分娩。结果 观察组中的产妇第一产程和第二产程的时间比对照组更长,且产后2 h出血量高于对照组,差异有统计学意义(P<0.05),除此之外,2组产妇产时发热率比较差异也有统计学意义(P<0.01)。结论 腰硬联合阻滞分娩镇痛在一定程度上会延长产程,且产后2 h的出血量较多,同时也会增加产时发热的概率,存在一定不良反应,故需要密切观察,保证母儿安全。
Objective To investigate the effect of combined spinal-epidural block anesthesia on the progress of labor and intrapartum fever in primipara,and to provide a theoretical basis for clinical practice.Methods The basic data of 535 pregnant women who gave birth in the obstetrics department of a tertiary hospital in Guangzhou from December 2020 to December 2021 were retrospectively analyzed.The observation group(285 cases)was given labor analgesia,and the control group(250 cases)was given routine non-intervention delivery.Results The time of the first stage of labor and the second stage of labor in the observation group was significantly longer than that in the control group,and the bleeding volume 2 hours after delivery was higher than that in the control group,and the difference was statistically significant(P<0.05).The maternal fever rate during delivery also had statistical significance(P<0.01).Conclusions Combined spinal-epidural block anesthesia will prolong the labor process to a certain extent,and the amount of bleeding in 2 hours after delivery will be more,and it will also increase the probability of intrapartum fever,with certain adverse reactions.Therefore,close observation is needed to ensure the mother and child safety.
论著

胆固醇息肉形成的影响因素分析

Analysis of the factors influencing the formation of cholesterol polyps

:39-45
 
目的 探讨胆固醇胆囊息肉形成的高危因素。方法 将广州市第一人民医院住院的219例接受腹腔镜胆囊切除的患者按照术后胆囊病理结果分为胆固醇息肉组(162例)和非胆固醇息肉组(57例)。对所有研究对象的年龄、性别、血脂水平、肝功、超敏C反应蛋白、CA199、癌胚抗原(CEA)、胆囊结石病史、糖尿病病史、肝硬化病史进行数据收集及统计学处理。结果 经非参数检验方法Mann-Whitney U分析结果显示:1. 脂代谢相关指标在胆固醇息肉组和非胆固醇息肉组间比较差异有统计学意义;2. 总胆固醇指标在胆固醇息肉组高于非胆固醇息肉组,且高于参考值范围;3. 胆固醇息肉组和非胆固醇息肉组比较部分脂代谢指标有统计学意义,但均在参考值范围内。胆固醇息肉形成的Logistic回归分析:得到的Logistic模型差异有统计学意义,χ2=179.14,P<0.001。模型纳入的8个自变量中,总胆固醇每增加一个单位,发生胆固醇息肉的风险相比于非胆固醇息肉组将增加38.2倍(P<0.05)。结论 总胆固醇是胆囊胆固醇息肉形成的高危因素。
Objective To investigate the risk factors of cholesterol polyps formation.Methods The 219 patients who underwent laparoscopic cholecystectomy in Guangzhou First People's Hospital were divided into cholesterol polyps group(162 cases)and non-cholesterol polyp group(57 cases)according to postoperative gallbladder pathological results.The age,gender,blood lipids levels,liver function,high-sensitivity C-reactive protein,CA199,carcinoembryonic antigen(CEA),history of gallstones,diabetes,and liver cirrhosis of all patients were collected and statistically processed.Results Mann-Whitney U analysis by nonparametric test method showed that the lipid metabolism-related indexes were significantly different between the cholesterol polyps group and the non-cholesterol polyp group.The total cholesterol indexes in the cholesterol polyps group were higher than those in the non-cholesterol polyp group,and higher than the reference range.The cholesterol polyps group and the non-cholesterol polyp group had statistical significance in some lipid metabolism indexes,but they were all in the normal range.Logistic regression analysis of cholesterol polyps formation showed the obtained Logistic model was statistically significant,χ2=179.14,P<0.001.Among the 8 independent variables included in the model,total cholesterol was statistically significant.For each unit increased in total cholesterol,the risk of developing cholesterol polyps increased by 38.2 times compared with the non-cholesterol polyp group.Conclusions Total cholesterol is a high risk factor for the formation of cholesterol gallbladder polyps.
论著

肺部受累的惠普尔病与初治菌阴肺结核患者的临床特征对比分析

A comparative analysis of the clinical features between patients with pulmonary involvement of Whipple disease and primary treated bacteriological negative pulmonary tuberculosis

:28-33
 
目的 分析对比肺部受累的惠普尔病与初治菌阴肺结核患者的临床特征,提高对肺部受累的惠普尔病的认识、诊断及鉴别水平。方法 回顾性收集20例肺部受累的惠普尔病为病例组,并随机选取同期56例初治菌阴肺结核患者为对照组进行对比,探讨肺部受累的惠普尔病的临床特征。结果 病例组中老年(>37岁)、急性或亚急性的病程比例高于对照组(P<0.05)。CT影像学中,从病灶分布来看,病例组的病灶分布在下叶的病例比例高于对照组(P<0.05),病灶分布在上叶的病例比例低于对照组(P<0.05);从形态上看,病例组中表现为网状病灶、间质性肺炎的比例高于对照组(P<0.05),病例组中表现为空洞、纤维条索、实性影、结节影、树芽征、肺门淋巴结肿大的比例低于对照组(P<0.05),而性别、合并免疫力低下疾病、咳嗽、咳痰、发热、咳血、关节痛、腹泻等在组间比较差异均无统计学意义。病例组全部病例的肺泡灌洗液宏基因测序结果显示:惠普尔养障体是唯一菌19例(95.0%)或主要菌1例(5.00%,合并结核菌1序列),而对照组肺泡灌洗液宏基因测序结果显示:21例(37.5%)检测出结核分枝杆菌(TB)复合群是唯一菌或主要致病菌,18例TB-RNA(+),15例TB-LAMP(+)。结论 惠普尔病在临床可表现为急性或亚急性病程,好发中老年男性,以发热和(或)呼吸道症状为主,可伴或不伴有腹泻、关节痛;肺部影像学以下肺网状、间质性肺炎改变为主,可以单独累及肺部;与初治菌阴肺结核患者临床症状极其相似。应尽快完善支气管镜检查,肺泡灌洗液的宏基因检测对早期、快速诊断此病尤为重要。
Objective To analyze and compare the clinical features of patients with pulmonary involvement of Whipple disease and primary treated bacteriological negative pulmonary tuberculosis,so as to improve the recognition,diagnosis and differentiation ability of pulmonary involvement of Whipple disease.Methods Clinical features of Whipple disease with pulmonary involvement were investigated by retrospectively collecting 20 cases as a case group,comparing with 56 randomly selected patients with primary treated bacteriological negative pulmonary tuberculosis as a control group during the same period.Results The case group had a significantly higher proportion of older patients(>37 years),acute or subacute disease courses than the control group (P<0.05).On CT imaging,in terms of lesion distribution,the proportion of cases with lesions in the lower lobe was significantly more in the case group than in the control group(P<0.05),and the ratio of cases with lesions in the upper lobe was considerably less than in the control group(P<0.05).Regarding morphology,significantly more of the case group showed reticular lesions and interstitial pneumonia than the control group(P<0.05).Significantly fewer of the case group showed cavities,fibrous bands,solid shadows,nodular shadows,tree-bud signs,and enlarged hilar lymph nodes than the control group(P<0.05).No statistically significant differences existed between the two groups in gender,combined immunocompromising diseases,cough,sputum,fever,coughing up blood,arthralgia or diarrhea. At the same time,the differences of gender,combined immunocompromised disease,cough,sputum,fever,coughing up blood,arthralgia,and diarrhea were not statistically significant.The metagenomic sequencing of alveolar lavage fluid in the case group revealed Tropheryma whipplei as the sole pathogenic bacteria in 19 cases(95%)or the primary pathogenic bacteria in 1 case(5.00%,combined TB 1 sequence).In contrast,metagenomic sequencing of alveolar lavage fluid in the control group detected Mycobacterium tuberculosis complex as the sole or primary pathogenic bacteria in 21 cases(37.5%),TB-RNA(+)in 18 cases and TB-LAMP(+)in 15 cases.Conclusions Clinical presentation in Whipple disease can be of an acute or subacute course,preferably in middle-aged and older men,with fever or/and respiratory symptoms,either with or without diarrhea and arthralgia.Its pulmonary imaging dominates with reticular,interstitial pneumonia changes in the lower lungs,which can involve the lungs alone in the disease.At the same time,the clinical symptoms are highly similar to those patients with primary treated bacteriological negative pulmonary tuberculosis.Therefore,it is vital to complete bronchoscopy and metagenomic sequencing of alveolar lavage fluid as soon as possible for early and rapid diagnosis of this Whipple disease.Treatment with sensitive antibacterial drugs can result in significant improvement and save patients' lives.
论著

不同孕期巨细胞病毒感染对母鼠行为的影响

Effects of CMV infection in different stages of maternal pregnancy on its behavior

:7-16
 
目的 研究母代不同孕期巨细胞病毒(CMV)感染对自身精神及行为的影响。方法 72只BALB/c雌鼠随机分为12组(A1、A2、A3、B1、B2、B3、C1、C2、C3、D1、D2、D3,每组6只),A为孕期再感染、B为既往感染、C为孕期原发感染、D为空白对照,1为孕早期、2为孕中期、3为孕晚期。母鼠腹腔注射小鼠CMV(murine CMV,MCMV)Smith株建立播散性感染模型,或注射无菌生理盐水建立对照模型。母鼠产仔后同笼合养,产后22 d分笼;母鼠做行为学试验。试验结束,每组随机处死3只母鼠;测量子宫、肝、脑脏器重量系数及唾液腺中MCMV含量。结果 A、B、C组母鼠产后次日体质量均低于D组(均P<0.05),其中C2、C3组母鼠低体质量情况持续至产后22日(均P<0.05)。A、B、C组母鼠唾液腺组织均测出MCMV。与D组母鼠相比,A1、C1组母鼠活胎率降低(均P<0.05),A、C组母鼠的子宫、肝、脑脏器系数升高(均P<0.05)且脑组织有病损表现。产后6天时,A3、B3、C组母鼠水平运动总距离和直立次数减少(均P<0.05),糖水偏好量降低(均P<0.05),悬尾不动时间延长(P<0.05);其中,C2、C3组母鼠以上行为退缩情况至产后22天仍存在,且有逃避潜伏时间延长(均P<0.01),穿越原平台位置次数减少(均P<0.01)情况。结论 孕期CMV感染损害母代身心健康,有可能增加子代不良抚养的风险。
Objective To investigate the effects of cytomegalovirus(CMV)infection in different stages of maternal pregnancy on its own spirit and behavior.Methods A total of 72 female BALB/c mice were randomly divided into 12 groups(each group had 6 mice):A1-A3,B1-B3,C1-C3,D1-D3(group A had re-infection,group B had previous infection,group C had primary infection,group D was blank control,group 1 was in early pregnancy,group 2 was in middle pregnancy,group 3 was in late pregnancy).The disseminative infection model was established by intraperitoneal inoculation of murine CMV(MCMV)Smith strain,and the blank control model was established by intraperitoneal inoculation of 0.9% sterile saline(NaCl).After 21 days of parturition,the mothers and offspring were reared in separate cages,mothers were selected for the behavior experiments.At the end of all the behavior tests,3 mothers in each group were killed randomly.Weighed and calculated the organ coefficients of the uteri,livers and brains,and detected the expression levels of MCMV in salivary gland.Results On the first day after delivery,the weights of mothers in groups A,B and C were lower than those in group D(all P<0.05),the low body weight of mice in C2 and C3 groups lasted to the 22th day(all P<0.05).The MCMV in salivary gland tissue were found in groups A,B and C,but not in group D.The live fetus rates of groups A1 and C1 were significantly lower than that of group D.The organ coefficients of uteri,livers and brains in groups A and C were higher than those in group D(all P<0.05).And the lesions of brain tissues in groups A and C were more serious than in the other groups.On the 6th day,compared with the other groups,the mothers of groups A3,B3 and C were significantly abnormal in the open field test,the tail suspension test and the sugar preference test(all P<0.05).But on 22th day,only the mothers of groups C2 and C3 were significantly abnormal in those tests(all P<0.01),and even in the water maze test(all P<0.01).Conclusions Maternal CMV infection in different stages pregnancy have impacts on mother mice's physical and mental health.Those bad situations may bring poor parenting to the offspring.
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