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1.
Am J Perinatol ; 2022 Mar 04.
Artículo en Inglés | MEDLINE | ID: mdl-35026852

RESUMEN

OBJECTIVE: Therapeutic hypothermia (TH) is the standard treatment for hypoxic-ischemic encephalopathy (HIE). We surveyed parents of infants treated with TH about their experiences of communication and parental involvement in the neonatal intensive care unit (NICU). STUDY DESIGN: A 29-question anonymous survey was posted on a parent support (web site: https://www.hopeforhie.org ) and sent to members via e-mail. Responses from open-ended questions were analyzed using thematic analysis. RESULTS: A total of 165 respondents completed the survey and 108 (66%) infants were treated with TH. 79 (48%) respondents were dissatisfied/neutral regarding the quality of communication in the NICU, whereas 127 (77%) were satisfied/greatly satisfied with the quality of parental involvement in the NICU. Six themes were identified as follows: (1) setting for communication: parents preferred face to face meetings with clinicians; (2) content and clarity of language: parents valued clear language (use of layman's terms) and being explicitly told the medical diagnosis of HIE; (3) immediate and longitudinal emotional support: parents required support from clinicians to process the trauma of the birth experience and hypothermia treatment; (4) clinician time and scheduling: parents valued the ability to join rounds and other major conversations about infant care; (5) valuing the parent role: parents desired being actively involved in rounds, care times, and decision-making; (6) physical presence and touch: parents valued being physically present and touching their baby; this presence was limited by the novel coronavirus disease 2019 (COVID-19)-related restrictions. CONCLUSION: We highlight stakeholder views on parent involvement and parent-clinician communication in the NICU and note significant overlap with principles of trauma informed care: safety (physical and psychological), trustworthiness and transparency, peer support, collaboration and mutuality, empowerment, and voice and choice. We propose that a greater understanding and implementation of these principles may allow the medical team to more effectively communicate with and involve parents in the care of infants with HIE in the NICU. KEY POINTS: · Parents of infants with HIE experience trauma both from the birth and the hypothermia treatment.. · Transparent communication and encouraging parental involvement can ameliorate this trauma.. · Employing trauma informed care principles supports these families and resists retraumatization..

2.
Mol Vis ; 22: 454-71, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27217714

RESUMEN

PURPOSE: To estimate the population frequencies of all common mitochondrial variants and ancestral haplogroups among 1,999 subjects recruited for the Primary Open-Angle African American Glaucoma Genetics (POAAGG) Study, including 1,217 primary open-angle glaucoma (POAG) cases and 782 controls, and to identify ancestral subpopulations and mitochondrial mutations as potential risk factors for POAG susceptibility. METHODS: Subject classification by characteristic glaucomatous optic nerve findings and corresponding visual field defects, as defined by enrolling glaucoma specialists, stereo disc photography, phlebotomy, extraction of total DNA from peripheral blood or saliva, DNA quantification and normalization, PCR amplification of whole mitochondrial genomes, Ion Torrent deep semiconductor DNA sequencing on DNA pools ("Pool-seq"), Sanger sequencing of 3,479 individual mitochondrial DNAs, and bioinformatic analysis. RESULTS: The distribution of common African haplogroups within the POAAGG study population was broadly similar to prior surveys of African Americans. However, the POAG case population was found to be enriched in L1c2 haplogroups, which are defined in part by missense mutations m.6150G>A (Val83Ile, odds ratio [OR] 1.8, p=0.01), m.6253C>T (Met117Thr, rs200165736, OR 1.6, p=0.04), and m.6480G>A (Val193Ile, rs199476128, OR 4.6, p=0.04) in the cytochrome c oxidase subunit 1 (MT-CO1) gene and by a variant, m.2220A>G (OR 2.0, p=0.01), in MT-RNR2, which encodes the mitochondrial ribosomal 16s RNA gene. L2 haplogroups were predicted to be overrepresented in the POAG case population by Pool-seq, and the difference was confirmed to be significant with Sanger sequencing, that targeted the L2-associated variants m.2416T>C (rs28358580, OR 1.2, p=0.02) and m.2332C>T (OR 1.2, p=.02) in MT-RNR2. Another variant within MT-RNR2, m.3010G>A (rs3928306), previously implicated in sensitivity to the optic neuropathy-associated antibiotic linezolid, and arising on D4 and J1 lineages, associated with Leber hereditary optic neuropathy (LHON) severity, was confirmed to be common (>5%) but was not significantly enriched in the POAG cases. Two variants linked to the composition of the gut microbiome, m.15784T>C (rs527236194, haplogroup L2a1) and m.16390G>A (rs41378955, L2 haplogroups), were also enriched in the case DNA pools. CONCLUSIONS: These results implicate African mtDNA haplogroups L1c2, L1c2b, and L2 as risk factors for POAG. Approximately one in four African Americans have these mitochondrial ancestries, which may contribute to their elevated glaucoma risk. These haplogroups are defined in part by ancestral variants in the MT-RNR2 and/or MT-CO1 genes, several of which have prior disease associations, such as MT-CO1 missense variants that have been implicated in prostate cancer.


Asunto(s)
Negro o Afroamericano/genética , ADN Mitocondrial/genética , Genes Mitocondriales , Glaucoma de Ángulo Abierto/genética , Mitocondrias/genética , Mutación Missense , Anciano , Anciano de 80 o más Años , Femenino , Amplificación de Genes , Glaucoma de Ángulo Abierto/diagnóstico , Haplotipos , Humanos , Masculino , Persona de Mediana Edad , Reacción en Cadena de la Polimerasa , Factores de Riesgo , Análisis de Secuencia de ADN
3.
Clin Pediatr (Phila) ; 57(4): 461-470, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-28984148

RESUMEN

The top 5 reasons for pediatric office visits in the United States today are behavioral health concerns. This article describes a colocated behavioral health and care coordination integration model in a pediatric primary care office to reduce barriers to behavioral health care.


Asunto(s)
Servicios de Salud del Niño , Prestación Integrada de Atención de Salud/métodos , Trastornos Mentales/terapia , Atención Primaria de Salud/métodos , Mejoramiento de la Calidad , Adolescente , Niño , Preescolar , Humanos , Lactante , Pediatría/métodos , Derivación y Consulta , Trastornos Relacionados con Sustancias/terapia , Estados Unidos
4.
BMC Med Genomics ; 9: 17, 2016 Apr 07.
Artículo en Inglés | MEDLINE | ID: mdl-27052975

RESUMEN

BACKGROUND: The question of whether DNA obtained from saliva is an acceptable alternative to DNA from blood is a topic of considerable interest for large genetics studies. We compared the yields, quality and performance of DNAs from saliva and blood from a mostly elderly study population. METHODS: Two thousand nine hundred ten DNAs from primarily elderly subjects (mean age ± standard deviation (SD): 65 ± 12 years), collected for the Primary Open-Angle African-American Glaucoma Genetics (POAAGG) study, were evaluated by fluorometry and/or spectroscopy. These included 566 DNAs from blood and 2344 from saliva. Subsets of these were evaluated by Sanger sequencing (n = 1555), and by microarray SNP genotyping (n = 94) on an Illumina OmniExpress bead chip platform. RESULTS: The mean age of subjects was 65, and 68 % were female in both the blood and saliva groups. The mean ± SD of DNA yield per ml of requested specimen was significantly higher for saliva (17.6 ± 17.8 µg/ml) than blood (13.2 ± 8.5 µg/ml), but the mean ± SD of total DNA yield obtained per saliva specimen (35 ± 36 µg from 2 ml maximum specimen volume) was approximately three-fold lower than from blood (106 ± 68 µg from 8 ml maximum specimen volume). The average genotyping call rates were >99 % for 43 of 44 saliva DNAs and >99 % for 50 of 50 for blood DNAs. For 22 of 23 paired blood and saliva samples from the same individuals, the average genotyping concordance rate was 99.996 %. High quality PCR Sanger sequencing was obtained from ≥ 98 % of blood (n = 297) and saliva (n = 1258) DNAs. DNA concentrations ≥10 ng/µl, corresponding to total yields ≥ 2 µg, were obtained for 94 % of the saliva specimens (n = 2344). CONCLUSIONS: In spite of inferior purity, the performance of saliva DNAs for microarray genotyping was excellent. Our results agree with other studies concluding that saliva collection is a viable alternative to blood. The potential to boost study enrollments and reduce subject discomfort is not necessarily offset by a reduction in genotyping efficiency. Saliva DNAs performed comparably to blood DNAs for PCR Sanger sequencing.


Asunto(s)
ADN/metabolismo , Técnicas de Genotipaje/métodos , Saliva/metabolismo , Anciano , ADN/sangre , Demografía , Femenino , Humanos , Masculino , Análisis de Secuencia por Matrices de Oligonucleótidos , Reacción en Cadena de la Polimerasa , Análisis de Secuencia de ADN
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