1.Shoulder Dystocia.
Korean Journal of Obstetrics and Gynecology 2005;48(8):1841-1850
Shoulder dystocia refers to difficulty in delivery of fetal shoulders, and is one of the most dreaded and dramatic complications encountered in obstetrics. It is a true emergency, and when it occurs, it can result in high rate of maternal morbidity as well as neonatal morbidity and mortality. The occurrence of shoulder dystocia cannot be accurately predicted or prevented on the basis of antenatal risk factors or labor abnormalities. Therefore, the obstetrician must be prepared to recognize a shoulder dystocia immediately and proceed through an orderly sequence of steps to effect delivery in a timely manner. The goal of management is to prevent fetal asphyxia, while avoiding physical injury.
Asphyxia
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Dystocia*
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Emergencies
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Female
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Mortality
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Obstetrics
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Pregnancy
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Risk Factors
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Shoulder*
2.Prognostic value of electroencephalographic background patterns in full-term neonates with asphyxia.
Yan CHEN ; Zhi-Ping WANG ; Zhi-Fang ZHANG ; Zhong-Yuan SHEN
Chinese Journal of Contemporary Pediatrics 2007;9(5):425-428
OBJECTIVESevere asphyxia during peripartum may lead to some sequela of the nervous system. Currently the neurologic outcome of asphyxiated neonates is assessed by using imaging techniques such as cranial ultrasound, CT and MRI except for evaluating perinatal abnormal factors and routine physical examinations of nervous system. These assessment approaches are based on the changes of anatomic structures of neonates. Electroencephalography (EEG) can show early abnormal cerebral functions. This study examined the EEG background activity and investigated the parameters associated with the prognostic assessment in full-term neonates with asphyxia.
METHODSA standard EEG was recorded in 49 asphyxiated full-term neonates aged from 24 hrs to 8 days. Of the 49 neonates, 14 had concurrent mild, 5 had moderate and 9 had severe hypoxic-ischemic encephalopathy (HIE). Thirty-one aged-matched full-term neonates without asphyxia severed as the control group. Forty-three of 49 asphyxiated neonates were followed-up for neurological development for 6-12 months. Important parameters associated with neurological prognosis were evaluated by the principle of data statistics.
RESULTSThe mean interburst intervals was prolonged, the amplitude of brain electrical activity during all the states were lower, and the incidence of brief burst and sleep-wake cycle disturbance was higher in the asphyxiated group when compared with the control group (P < 0.05). In the follow-up, 4 infants had poor fine motor function and 7 showed retarded psychomotor development in the asphyxiated group. Gestational age, birth weightamplitude of brain electrical activity, severity of HIE, occurrence of sleep-wake cycle disturbance and imaging abnormality were shown as important parameters for predicting neurological outcomes in asphyxiated neonates. The infants who EEG showed isoelectric tracings or isoelectric tracings accompanied with much abnormal discharge had very poor prognosis.
CONCLUSIONSEEG background pattern is valuable in predicting neurological outcomes for term neonates with asphyxia. EEG in combination with clinic data such as gestational age, birth weight, imaging examination, and severity of HIE may provide an accurate evaluation of neurological outcome.
Asphyxia Neonatorum ; mortality ; physiopathology ; Electroencephalography ; methods ; Humans ; Infant, Newborn ; Prognosis
3.Impact of a nationwide training program for neonatal resuscitation in China.
Tao XU ; Hui-shan WANG ; Hong-mao YE ; Ren-jie YU ; Xing-hua HUANG ; Dan-hua WANG ; Li-xin WANG ; Qi FENG ; Li-min GONG ; Yi MA ; William KEENAN ; Susan NIERMEYER
Chinese Medical Journal 2012;125(8):1448-1456
BACKGROUNDSeventeen million births occur in China each year. Neonatal mortality is the leading cause of under 5-year-old child deaths, and intrapartum-related injury accounts for much of mental retardation in young children. The Chinese Ministry of Health sought to improve infant and child survival through a nationwide initiative to have at least one person trained in neonatal resuscitation at every birth. The aim of the current study was to evaluate the impact of China Neonatal Resuscitation Program (NRP) on policy and infrastructure changes and its effectiveness in decreasing the incidence of mortality among newborn infants.
METHODSThe Chinese NRP incorporated policy change, professional education, and creation of a sustainable health system infrastructure for resuscitation. Multidisciplinary teams from all 31 provinces and municipal states disseminated NRP in a train-the-trainer cascade. The intervention targeted 20 provinces with high neonatal mortality and programs to reduce maternal mortality. Program evaluation data came from 322 representative hospitals in those provinces.
RESULTSChanges in policy permitted midwives to initiate resuscitation and required resuscitation training for licensure. From 2004 through 2009 more than 110,659 professionals received NRP training in the 20 target provinces, with 94% of delivery facilities and 99% of counties reached. Intrapartum-related deaths in the delivery room decreased from 7.5 to 3.4 per 10,000 from 2003 to 2008, and the incidence of Apgar ≤ 7 at 1 minute decreased from 6.3% to 2.9%.
CONCLUSIONSThe Chinese NRP achieved policy changes promoting resuscitation, trained large numbers of professionals, and contributed to reduction in delivery room mortality. Improved adherence to the resuscitation algorithm, extension of training to the township level, and coverage of births now occurring outside health facilities can further increase the number of lives saved.
Asphyxia Neonatorum ; epidemiology ; mortality ; China ; Clinical Competence ; Humans ; Infant Mortality ; Infant, Newborn ; Resuscitation ; education ; instrumentation
5.Epidemiological study on the trend of accidental deaths among children under five in Beijing, during 2003-2012.
Chinese Journal of Epidemiology 2014;35(5):562-565
OBJECTIVETo study the trend of accidental death among children under 5 years of age in Beijing.
METHODSCases of death in children under 5 years old in Beijing, during 2003-2012 were collected, to analyze the strength and trends of accidental death, main causes of accident and its epidemiological features.
RESULTSThe overall accidental death was 8.47% of all death among children under 5 years old in Beijing during 2003-2012. During these 10 years, data showed a downward trend on the mortality rates on injuries (P < 0.05), especially on drowning, in 1-4 year old and rural children under five years of age. In 2012, the accidental death rate of children under five was 6.37/105. The 5 main causes of accidental deaths were suffocation, traffic accident, falling, poisoning and drowning, in order of size. The main causes of death were suffocation in the 0-1 year group, suffocation and traffic accident in the 1-2 year group and traffic accident in the 3-4 year group. The proportion of deaths due to traffic accident increased gradually with age. Area distribution showed that accidental deaths mainly happened in rural area (52.19%), with two main types as traffic accident and suffocation.
CONCLUSIONThe reduction of accidental death rate among children under 5 years old in Beijing mainly was caused by the decline of accident mortality in 1-4 year old and children in the rural areas. Our data suggested that the focus in reducing the accidental death rate among children under 5 years old in Beijing should target on the prevention of infant suffocation and traffic accidents among the 1-4 year old, with rural areas in particular.
Accidents ; mortality ; Accidents, Traffic ; mortality ; Asphyxia ; mortality ; Cause of Death ; Child Mortality ; Child, Preschool ; China ; epidemiology ; Drowning ; mortality ; Female ; Humans ; Infant ; Male ; Suicide
6.Ischemic and Hemorrhagic Cerebral Lesion of the Newborn.
Yong In HYUN ; Jae Kyu KANG ; Hyun Tae JUNG ; Jong Oung DOH
Journal of Korean Neurosurgical Society 1993;22(1):29-34
Stroke in infant was relatively rare. But recently, development of diagnostic tools and infantile intensive care unit were introduced. So, early detection and follow up study were easily performed and the motality of infant stroke was improved. The pathophysiologic factor was multiple such as structural, development and physiological aspects of brain circulation and cardiorespiratory perinatal accidents, which are the cause of several neuropathology. So, preventable secondary factors such as perinatal asphyxia, respiratory manipulation during daily care should be removed thus, mortality and morbidity were decreased. Therefore, the anthors analysized 16 patient, with storke whom age were younger less than 1 year for searching of preventable secondary factors.
Asphyxia
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Brain
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Follow-Up Studies
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Humans
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Infant
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Infant, Newborn*
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Intensive Care Units
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Mortality
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Stroke
7.The Effect of Application of Injury Area to Overcrowding Indices in Local Emergency Department.
Jin Wook KANG ; Sang Do SHIN ; Gil Joon SUH ; Eun Young YOU ; Kyoung Jun SONG
Journal of the Korean Society of Traumatology 2007;20(2):77-82
PURPOSES: There have been many efforts to improve the service of emergency centers. In spite of these, no evidence is showing any landmark advancement of emergency services, especially in the hospital stage, exists. We need some efficient standard criteria to evaluate emergency service in the hospital stage, and a useful method might utilize the overcrowding index. We want to know the change in the overcrowding index at a regional emergency center after injury area administration. Injury area means an area in which only an assigned duty physician manages patients with injuries such as those from traffic accidents, falls, assualts, collisions, lacerations, amputations, burns, intoxication, asphyxia, drowning, animal bites, sexual assualts, etc. METHODS: We started to operate an injury area in our emergency department from late 2004, and from January to June in 2004 and in 2005, we collected patients' data, age, sex, assigned department, and result from hospital order communication system to figure out overcrowding indices and result indices. We found the daily number of patients, the turnover rate, the admission rate, the ICU admission rate, the emergency operation rate, the ED stay duration, and the ED patient volume to be overcrowding indices. Also we found the withdrawal rate, the transfer rate, and mortality to be result indices. We compared these indices between 2004 to 2005 by using a t-test. RESULTS: There was a significant increase in the daily number of visiting patients in 2005, overcrowding indices, such as the turnover rate, the admission rate, the ICU admission rate, and the emergency operation rate, also showed statistically significant increases in 2005 (P<0.001). As for the result indices, there was a noticeable decrease in the number of withdrawals (11.77/day in 2004 to 4.53/day in 2005). CONCLUSION: Operating an injury area in a mildly overcrowded local emergency center is beneficial. Evaluating the effect of operating an injury area and it's impact on hospital finances by conducting a similar study analyziing patients for a longer duration would be valuable.
Accidents, Traffic
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Amputation
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Animals
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Asphyxia
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Burns
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Drowning
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Emergencies*
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Emergency Service, Hospital*
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Humans
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Lacerations
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Mortality
8.Clinical Observations On Neonatal Tetanus.
Kun Soo LEE ; Kwang Tae CHUNG ; Jong Hwan KIM
Journal of the Korean Pediatric Society 1977;20(5):377-383
Total 114 cases of the patients of nenatal tetanus were clinically evaluated who were admitted to the Department of Pediatrics, Kyungpook National University hospital from Jan. 1967 to Aug. 1976. The results were as follows; 1. The unmber of patients yearly means were about 12 cases whics was 2.7% of total admitted patients of Pediatrics. 2. There was revealed the high incidence of the male than the female and its ratio was about 2.5:1. 3. The mortality rate was 50.6% 4. Home delivery with no sanitory facilities was a problem of the neonatal tetanus. 5. The majority of patients (85.4%) were 4-8 days of age on admission. It is clear that recovery correlates more closely with the age of admission. Patients with on admission over 7 dqys had a good prognosis. 6. The 101 cases out of the total 75 cases were admitted during 3 dys after onset that death was related to complication. 7. The most common chief complaints on admission were poor sucking (97.4%), trismus, (95.6%), and cdnvlsion (93.0%). 8. Hypothermia and hyperpyrexia was significantly correlated with mortality. 9. The main complications were pneumonia, hyperpyrexia and asphyxia which showed poor prognosis.
Asphyxia
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Female
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Gyeongsangbuk-do
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Humans
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Hypothermia
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Incidence
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Male
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Mortality
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Pediatrics
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Pneumonia
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Prognosis
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Tetanus*
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Trismus
9.The Significance of the Early Electroencephalographic Findings in Severely Asphyxiated Newborn Infants .
Jong Uk LEE ; Won Joung CHOI ; Chun Soo KIM ; Sang Lak LEE ; Jun Sik KIM
Journal of the Korean Pediatric Society 2003;46(8):784-788
PURPOSE: Perinatal asphyxia occurring in newborn is one of the major causes of acute mortality and chronic neurological disability in survivors. We have studied the relationship between early electroencephalography(EEG) findings and clinical course and neurologic outcome in severe asphyxiated neonates. METHODS: Between the period of July 1999 and June 2002, 25 neonates who were diagnosed with severe perinatal asphyxia(1-minute Apgar score of < or =3 and initial pH is less than 7.2) at NICU in Dongsan Medical Center were enrolled. An EEG was recorded and analyzed within three days of life and divided into two groups - group 1(normal or focal change on EEG) and group 2(generalized abnormal EEG). Between the two groups, clinical courses and neurologic outcomes were compared. RESULTS: Fifteen infants(60%) were group 1 and ten infants(40%) were group 2(polyspikes, burst- suppression, generalized low voltage). Associated maternal disease, days of hospitalization, need for ventilator support, delay of oral feeding and convulsion duration are significantly higher and longer in group 2. Also, poor neurologic outcome(expire, developmental delay) was significantly higher in group 2(60%) than group 1(13.3%). CONCLUSION: Thus, the early neonatal EEG in asphyxiated newborn can be a predictable diagnostic tool in assessment of neurologic outcome.
Apgar Score
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Asphyxia
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Electroencephalography
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Hospitalization
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Humans
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Hydrogen-Ion Concentration
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Infant, Newborn*
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Mortality
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Seizures
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Survivors
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Ventilators, Mechanical
10.Analysis of mortality rate and causes of death among children under 5 years old in Beijing from 2003 to 2012.
Chinese Journal of Preventive Medicine 2014;48(6):484-490
OBJECTIVETo understand the age-specific and cause-specific mortality rate among children under 5 years old in Beijing from 2003 to 2012.
METHODSDeath surveillance data of children under the age of 5 were obtained from Beijing children mortality surveillance network from 2003 to 2012. Neonatal mortality rate (NMR), infant mortality rate (IMR), under 5-year old children mortality rate (U5MR) and the leading cause of death for under 5-year old children in urban, suburbs, and outer suburbs in Beijing were analyzed.
RESULTSThe NMR, IMR and U5MR in Beijing were 2.08 (253/121 747), 3.11 (379/121 747) and 3.57 (435/121 747) per 1000 live births in 2012, respectively, which declined 54.88%, 50.24% and 54.75% compared with the level in 2003 respectively. The children mortality rates showed a decreasing trend in urban, suburb, and outer suburbs during 2003 and 2012 (NMR was decreased from 0.53%, 0.42%, and 0.48% in 2003 to 0.20%, 0.19%, and 0.23% in 2012; IMR was decreased from 0.73%, 0.58%, and 0.63% in 2003 to 0.30%, 0.29%, and 0.35% in 2012; U5MR was decreased from 0.90%, 0.72%, and 0.82% to 0.33%, 0.34%, and 0.39% in 2012, P < 0.01). There was a steady decline in the U5MR due to congenital heart disease, birth asphyxia, premature birth or low birth weight and traffic accident in Beijing from 2003 to 2012. The mortality rate of congenital heart disease declined from 140.63 to 41.89 per 100 000 live births, birth asphyxia declined from 109.38 to 59.96 per 100 000 live births, premature birth or low birth weight declined from 85.94 to 52.57 per 100 000 live births, traffic accident declined from 26.04 to 6.57 per 100 000 live births (P < 0.01). The mortality rate of congenital heart disease declined remarkably from 216.56 to 52.47, from 119.75 to 23.50, and from 134.58 to 63.11 per 100 000 live births in urban, suburb, and outer suburbs(P < 0.01). Six of the top 8 leading causes of death among children under 5 years old declined remarkably in rural areas. They were congenital heart disease, birth asphyxia, premature birth or low birth weight, traffic accident, drowning, and septicemia, and the mortality rate of them declined from 134.58 to 63.11, from 127.85 to 65.54, from 100.94 to 60.69, from 33.65 to 12.14, from 33.65 to 0.00, and from 26.92 to 4.85 per 100 000 live births, respectively (P < 0.05). There was no drowning death case in rural areas in recent 4 years. The top 5 leading causes of death among children under 5 years old in Beijing in 2012 were birth asphyxia, premature birth or low birth weight, congenital heart disease, pneumonia, and accidental suffocation. The mortality rate of these top 5 leading causes were 59.96, 52.57, 41.89, 24.64, and 15.61 per 100 000 live births in 2012.
CONCLUSIONFrom 2003 to 2012, the NMR, IMR, U5MR and mortality rate of congenital heart disease declined remarkably in urban, suburb, and outer suburb areas in Beijing. There was a decrease trend for the six of the top 8 leading causes of death among children under 5 years old. The mortality rate of drowning dropped markedly in outer suburbs.
Accidents, Traffic ; Asphyxia ; Asphyxia Neonatorum ; Cause of Death ; Child Mortality ; Child, Preschool ; China ; Drowning ; Female ; Heart Defects, Congenital ; Humans ; Infant ; Infant Death ; Infant Mortality ; Pneumonia ; Pregnancy ; Premature Birth ; Rural Population ; Sepsis ; Suburban Population ; Urban Population