中国小儿急救医学
中國小兒急救醫學
중국소인급구의학
CHINESE PEDIATRIC EMERGENCY MEDICINE
2013年
6期
606-609
,共4页
韩涛%邓亚玲%杨尧%李秋平%梁婧%杨常栓%尹晓娟
韓濤%鄧亞玲%楊堯%李鞦平%樑婧%楊常栓%尹曉娟
한도%산아령%양요%리추평%량청%양상전%윤효연
先天性中枢性低通气综合征%基因检测%无创通气%新生儿
先天性中樞性低通氣綜閤徵%基因檢測%無創通氣%新生兒
선천성중추성저통기종합정%기인검측%무창통기%신생인
Congenital central hypoventilation syndrome%Genetic testing%Non-invasive ventilation%Newborn
目的 研究先天性中枢性低通气综合征(congenital central hypoventilation syndrome,CCHS)的临床特征,提高对CCHS的认识,以便早期诊断和治疗,提高临床诊疗水平.方法 分析2012年4月至2013年6月收治的反复青紫、高碳酸血症、撤机失败的4例患儿临床资料,经过相关检查,除外可导致低通气的心、肺、神经肌肉功能障碍原发病,并行CCHS主要致病遗传基因Phox2b检测,结合文献,对照CCHS诊断标准.结果 4例患儿均有CCHS典型临床特征:清醒时有足够的通气,睡眠时呼吸频率减慢,通气不足,出现青紫、高碳酸血症,对低通气所致的高碳酸血症和低氧血症无觉醒反应.基因检测均证实存在Phox2b基因突变,2例经予以无创通气治疗,l例3个月大时顺利出院,继续家庭无创通气,1例1个月时出院,家庭监护治疗,随访至今,均生长发育良好.结论 对于持续存在的睡眠状态下通气不足、反复高碳酸血症、撤机失败,而无心、肺、神经肌肉功能障碍原发病,需考虑CCHS,Phox2b基因检测可作为CCHS的重要诊断手段,无创通气治疗可为CCHS患儿提供有效的呼吸支持.
目的 研究先天性中樞性低通氣綜閤徵(congenital central hypoventilation syndrome,CCHS)的臨床特徵,提高對CCHS的認識,以便早期診斷和治療,提高臨床診療水平.方法 分析2012年4月至2013年6月收治的反複青紫、高碳痠血癥、撤機失敗的4例患兒臨床資料,經過相關檢查,除外可導緻低通氣的心、肺、神經肌肉功能障礙原髮病,併行CCHS主要緻病遺傳基因Phox2b檢測,結閤文獻,對照CCHS診斷標準.結果 4例患兒均有CCHS典型臨床特徵:清醒時有足夠的通氣,睡眠時呼吸頻率減慢,通氣不足,齣現青紫、高碳痠血癥,對低通氣所緻的高碳痠血癥和低氧血癥無覺醒反應.基因檢測均證實存在Phox2b基因突變,2例經予以無創通氣治療,l例3箇月大時順利齣院,繼續傢庭無創通氣,1例1箇月時齣院,傢庭鑑護治療,隨訪至今,均生長髮育良好.結論 對于持續存在的睡眠狀態下通氣不足、反複高碳痠血癥、撤機失敗,而無心、肺、神經肌肉功能障礙原髮病,需攷慮CCHS,Phox2b基因檢測可作為CCHS的重要診斷手段,無創通氣治療可為CCHS患兒提供有效的呼吸支持.
목적 연구선천성중추성저통기종합정(congenital central hypoventilation syndrome,CCHS)적림상특정,제고대CCHS적인식,이편조기진단화치료,제고림상진료수평.방법 분석2012년4월지2013년6월수치적반복청자、고탄산혈증、철궤실패적4례환인림상자료,경과상관검사,제외가도치저통기적심、폐、신경기육공능장애원발병,병행CCHS주요치병유전기인Phox2b검측,결합문헌,대조CCHS진단표준.결과 4례환인균유CCHS전형림상특정:청성시유족구적통기,수면시호흡빈솔감만,통기불족,출현청자、고탄산혈증,대저통기소치적고탄산혈증화저양혈증무각성반응.기인검측균증실존재Phox2b기인돌변,2례경여이무창통기치료,l례3개월대시순리출원,계속가정무창통기,1례1개월시출원,가정감호치료,수방지금,균생장발육량호.결론 대우지속존재적수면상태하통기불족、반복고탄산혈증、철궤실패,이무심、폐、신경기육공능장애원발병,수고필CCHS,Phox2b기인검측가작위CCHS적중요진단수단,무창통기치료가위CCHS환인제공유효적호흡지지.
Objective This study aimed to explore the clinical characteristics and treatment of congenital central hypoventilation syndrome(CCHS),to raise awareness on the CCHS for early diagnosis and treatment.Methods The clinical data of 4 babies with CCHS were analyzed,all of the babies were repeated bruising,hypercapnia,and difficult-to-wean.After the relevant checks,we precluded the primary diseases of heart,lung and neuromuscular dysfunction that lead to low ventilation,and detected the major pathogenic genes,Phox2b of CCHS,refer to literature and diagnostic criteria of CCHS.Results Four babies all had typical clinical features of CCHS:enough ventilation when awake.But when they were asleep,their respiratory rate slowed down,hypoventilation,cyanosis and hypercapnia appeared,and they can not be awaked by hypercapnia and hypoxemia caused by hypoventilation.Genetic testing confirmed the presence of Phox2b mutations.Two infants were supported by non-invasive biphasic positive airway pressure(BiPAP),an infant was discharged home at 3 months of age with non-invasive BiPAP,and an infant was discharged home at 1 month of age.Both of them were monitored and treated at home,and showed normal development.Conclusion For babies who were repeated bruising,hypercapnia,and difficult-to-wean,but no primary diseases of heart,lung and neuromuscular dysfunction that lead to low ventilation,CCHS must be considered.Genetic testing of Phox2b can be used as an important diagnostic tool,and non-invasive BiPAP is one of the efficacious methods in the treatment of CCHS.