1988
DOI: 10.1001/archpedi.1988.02150090097034
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Age-Specific Characteristics of Brain Death in Children

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Cited by 33 publications

(19 citation statements)
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“…We also showed that observation of the young brainstem-dead child aged between 2 and 12 mo beyond the accepted 12-h period did not provide any diagnostic advantage. Four children observed between 24 to 69 h had no return of neurologic function, similar to other reported studies of brain death in young children (18,19). This is in agreement with the RCPCH guidelines, which make no distinction between infants >2 mo of age and older children as compared to the American guidelines, which necessitate a lengthier period of observation in infants.…”
Section: Discussionsupporting
confidence: 89%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“…We also showed that observation of the young brainstem-dead child aged between 2 and 12 mo beyond the accepted 12-h period did not provide any diagnostic advantage. Four children observed between 24 to 69 h had no return of neurologic function, similar to other reported studies of brain death in young children (18,19). This is in agreement with the RCPCH guidelines, which make no distinction between infants >2 mo of age and older children as compared to the American guidelines, which necessitate a lengthier period of observation in infants.…”
Section: Discussionsupporting
confidence: 89%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“…The five studies that have published exclusively on pediatric patients, collectively indicated that 145 (52%) of 279 patients had CDI [ 3,4,9,16,17]. The data of the current study suggest that the prevalence of CDI in our pediatric BD population is higher (89%) than other reports in literature.…”
Section: Discussionsupporting
confidence: 43%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“… 40 Seven studies included patients with confirmed DNC. 32 , 36 , 40 , 41 , 44 , 52 , 53 In patients with suspected DNC, pooled analysis showed a sensitivity of 0.88 (95% HDI, 0.78 to 0.96) and a specificity of 0.96 (95% HDI, 0.82 to 1.00). The certainty of evidence is very low for both sensitivity and specificity because of serious risk of bias, indirectness, and imprecision (ESM eTable 4).…”
Section: Resultsmentioning
confidence: 99%
“…A second study had 28 patients who underwent either four-vessel cerebral angiography or an unspecified radionuclide scan following clinical exam consistent with DNC. 44 No cerebral blood flow was present for any patients with suspected DNC ( n = 28); however, given the investigations were not stratified per patient, we were unable to use the data in the four-vessel cerebral angiography analysis. Unfortunately, no pediatric or adult studies included patients without DNC, so no data exist from which to calculate specificity.…”
Section: Resultsmentioning
confidence: 99%
“…We identified 13 studies ( n = 299) that evaluated EEG as an ancillary investigation for DNC. 20 , 24 , 26 , 32 , 34 – 36 , 40 , 41 , 44 , 51 53 Thirteen patients studied had known confounders including detectable phenobarbital levels ( n = 11), 34 , 41 , 44 or hypothermia and a detectable phenobarbital level ( n = 2) 35 at the time of EEG. Typical studies defined an EEG with electrocerebral silence as consistent with DNC, one stated an isoelectric EEG was consistent and another defined a “flat” EEG as consistent with DNC.…”
Section: Resultsmentioning
confidence: 99%
See 1 more Smart Citation
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.