目的分析儿童复发性眩晕(recurrent vertigo of children,RVC)患儿的各项相关客观检查结果,试图寻找出有意义的客观检查方法。方法选取RVC患儿50例(眩晕发作组29例,眩晕不发作组21例)和非RVC正常对照组儿童20例,所有入组人员行相关客观...目的分析儿童复发性眩晕(recurrent vertigo of children,RVC)患儿的各项相关客观检查结果,试图寻找出有意义的客观检查方法。方法选取RVC患儿50例(眩晕发作组29例,眩晕不发作组21例)和非RVC正常对照组儿童20例,所有入组人员行相关客观检查,包括位置试验、vHIT、头颅MRI、纯音测听或游戏测听、声导抗、高刺激率ABR、脑电图、脉搏氧及PSG检查,分析各项检查结果,比较RVC组及对照组之间的特征性差异。结果①RVC组脉搏氧异常率、高刺激率ABR异常率及AHI异常率均高于对照组,有统计学差异(均为P<0.05);②眩晕发作组脉搏氧异常率、高刺激率ABR异常率高于眩晕不发作组,有统计学差异(P<0.05);③RVC组和正常对照组的纯音听阈(或游戏测听)、声导抗、颅脑MRI、位置试验检查、vHIT均正常。结论连续睡眠脉搏氧、高刺激率ABR与RVC,尤其是眩晕发作期的RVC具有一定的相关性。AHI与RVC有一定相关性,但与眩晕是否处于发作期没有相关性。连续睡眠脉搏氧监测、PSG、高刺激率ABR可作为诊断RVC的辅助检查。展开更多
Background:Lifestyle plays an important role in preventing and managing gastroesophageal reflux disease(GERD).In response to the conflicting results in previous studies,we performed a systematic review and meta-analys...Background:Lifestyle plays an important role in preventing and managing gastroesophageal reflux disease(GERD).In response to the conflicting results in previous studies,we performed a systematic review and meta-analysis to investigate this association.Methods:Relevant studies published until January 2023 were retrieved from 6 databases,and the prevalence of symptomatic gastroesophageal reflux(GER)or GERD was determined from the original studies.A random effects model was employed to meta-analyze the association by computing the pooled relative risk(RR)with 95%confidence intervals(95%CIs).Furthermore,subgroup and dose-response analyses were performed to explore subgroup differences and the association between cumulative physical activity(PA)time and GERD.Results:This meta-analysis included 33 studies comprising 242,850 participants.A significant negative association was observed between PA and the prevalence of symptomatic GER(RR=0.74,95%CI:0.66-0.83;p<0.01)or GERD(RR=0.80,95%CI:0.76-0.84;p<0.01),suggesting that engaging in PA might confer a protective benefit against GERD.Subgroup analyses consistently indicated the presence of this association across nearly all subgroups,particularly among the older individuals(RR_(<40 years):RR_(≥40 years)=0.85:0.69,p<0.01)and smokers(RR_(smoker):RR_(non-smoker)=0.67:0.82,p=0.03).Furthermore,a dose-response analysis revealed that individuals who engaged in 150 min of PA per week had a 72.09%lower risk of developing GERD.Conclusion:Maintaining high levels of PA decreased the risk of GERD,particularly among older adults and smokers.Meeting the recommended PA level of 150 min per week may significantly decrease the prevalence of GERD.展开更多
文摘目的分析儿童复发性眩晕(recurrent vertigo of children,RVC)患儿的各项相关客观检查结果,试图寻找出有意义的客观检查方法。方法选取RVC患儿50例(眩晕发作组29例,眩晕不发作组21例)和非RVC正常对照组儿童20例,所有入组人员行相关客观检查,包括位置试验、vHIT、头颅MRI、纯音测听或游戏测听、声导抗、高刺激率ABR、脑电图、脉搏氧及PSG检查,分析各项检查结果,比较RVC组及对照组之间的特征性差异。结果①RVC组脉搏氧异常率、高刺激率ABR异常率及AHI异常率均高于对照组,有统计学差异(均为P<0.05);②眩晕发作组脉搏氧异常率、高刺激率ABR异常率高于眩晕不发作组,有统计学差异(P<0.05);③RVC组和正常对照组的纯音听阈(或游戏测听)、声导抗、颅脑MRI、位置试验检查、vHIT均正常。结论连续睡眠脉搏氧、高刺激率ABR与RVC,尤其是眩晕发作期的RVC具有一定的相关性。AHI与RVC有一定相关性,但与眩晕是否处于发作期没有相关性。连续睡眠脉搏氧监测、PSG、高刺激率ABR可作为诊断RVC的辅助检查。
文摘Background:Lifestyle plays an important role in preventing and managing gastroesophageal reflux disease(GERD).In response to the conflicting results in previous studies,we performed a systematic review and meta-analysis to investigate this association.Methods:Relevant studies published until January 2023 were retrieved from 6 databases,and the prevalence of symptomatic gastroesophageal reflux(GER)or GERD was determined from the original studies.A random effects model was employed to meta-analyze the association by computing the pooled relative risk(RR)with 95%confidence intervals(95%CIs).Furthermore,subgroup and dose-response analyses were performed to explore subgroup differences and the association between cumulative physical activity(PA)time and GERD.Results:This meta-analysis included 33 studies comprising 242,850 participants.A significant negative association was observed between PA and the prevalence of symptomatic GER(RR=0.74,95%CI:0.66-0.83;p<0.01)or GERD(RR=0.80,95%CI:0.76-0.84;p<0.01),suggesting that engaging in PA might confer a protective benefit against GERD.Subgroup analyses consistently indicated the presence of this association across nearly all subgroups,particularly among the older individuals(RR_(<40 years):RR_(≥40 years)=0.85:0.69,p<0.01)and smokers(RR_(smoker):RR_(non-smoker)=0.67:0.82,p=0.03).Furthermore,a dose-response analysis revealed that individuals who engaged in 150 min of PA per week had a 72.09%lower risk of developing GERD.Conclusion:Maintaining high levels of PA decreased the risk of GERD,particularly among older adults and smokers.Meeting the recommended PA level of 150 min per week may significantly decrease the prevalence of GERD.
