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2.
Neuropsychopharmacology ; 44(4): 668-673, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30464257

RESUMO

While nausea often develops following exposure to trauma, little is known regarding the relationship between peri-traumatic nausea and prospective risk for developing posttraumatic stress disorder (PTSD). We examined the association between peri-traumatic nausea and PTSD symptom development in three independent cohorts. Participants were recruited from (1) the Emergency Departments (ED) at Grady Memorial Hospital (GMH) in Atlanta, GA, (2) from multiple other ED sites in the TRYUMPH Research Network, and (3) from the ED during evaluation for suspected acute coronary syndrome in the REACH cohort. Administration of IV ondansetron, the most predominant antiemetic used at GMH, was used as a surrogate marker for nausea in the initial GMH cohort; nausea was then directly assessed in the internal validation at GMH, and within the replication TRYUMPH Research Network and REACH cohorts. In the GMH cohort (N = 363), ondansetron administration was associated with increased 1- and 3-month posttrauma PTSD symptoms in adjusted models (all p's < 0.05). In the GMH internal validation, nausea significantly predicted 1 month (p = 0.009; n = 68) and 3 month (p = 0.029; n = 54) PTSD symptoms. In the TRYUMPH cohort (N = 1846), patient reported nausea in the ED was significantly associated with increased PTSD symptoms (p = 0.009) in adjusted models. In the REACH cohort (N = 758), peri-traumatic nausea was associated with PTSD symptom severity at the 1-month follow-up in adjusted models (p's ≤ 0.008). The current prospective data from three independent cohorts suggest that peri-traumatic nausea is a prospective predictor of PTSD symptom development. Further studies are needed to determine the mechanistic role of nausea as an intermediate phenotype of PTSD risk.


Assuntos
Náusea , Trauma Psicológico , Transtornos de Estresse Pós-Traumáticos , Adolescente , Adulto , Antieméticos/administração & dosagem , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Náusea/epidemiologia , Ondansetron/administração & dosagem , Prognóstico , Trauma Psicológico/complicações , Trauma Psicológico/epidemiologia , Índice de Gravidade de Doença , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Adulto Jovem
3.
J Trauma Acute Care Surg ; 83(3): 349-355, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28422918

RESUMO

BACKGROUND: High-energy missiles can cause cardiac injury regardless of entrance site. This study assesses the adequacy of the anatomic borders of the current "cardiac box" to predict cardiac injury. METHODS: Retrospective autopsy review was performed to identify patients with penetrating torso gunshot wounds (GSWs) 2011 to 2013. Using a circumferential grid system around the thorax, logistic regression analysis was performed to detect differences in rates of cardiac injury from entrance/exit wounds in the "cardiac box" versus the same for entrance/exit wounds outside the box. Analysis was repeated to identify regions to compare risk of cardiac injury between the current cardiac box and other regions of the thorax. RESULTS: Over the study period, 263 patients (89% men; mean age, 34 years; median injuries/person, 2) sustained 735 wounds (80% GSWs), and 239 patients with 620 GSWs were identified for study. Of these, 95 (34%) injured the heart. Of the 257 GSWs entering the cardiac box, 31% caused cardiac injury, whereas 21% GSWs outside the cardiac box (n = 67) penetrated the heart, suggesting that the current "cardiac box" is a poor predictor of cardiac injury relative to the thoracic non-"cardiac box" regions (relative risk [RR], 0.96; p = 0.82). The regions from the anterior to posterior midline of the left thorax provided the highest positive predictive value (41%) with high sensitivity (90%) while minimizing false-positives, making this region the most statistically significant discriminator of cardiac injury (RR, 2.9; p = 0.01). CONCLUSION: For GSWs, the current cardiac box is inadequate to discriminate whether a GSW will cause a cardiac injury. As expected, entrance wounds nearest to the heart are the most likely to result in cardiac injury, but, from a clinical standpoint, it is best to think outside the "box" for GSWs to the thorax. LEVEL OF EVIDENCE: Therapeutic/care management, level IV.


Assuntos
Traumatismos Cardíacos/diagnóstico , Traumatismos Cardíacos/etiologia , Ferimentos por Arma de Fogo/complicações , Adulto , Autopsia , Feminino , Georgia/epidemiologia , Traumatismos Cardíacos/epidemiologia , Humanos , Escala de Gravidade do Ferimento , Masculino , Estudos Retrospectivos , Medição de Risco , Ferimentos por Arma de Fogo/epidemiologia
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