Objectives
Determine the rate of positive extremity ultrasound exams for DVT in patients with COVID‐19 and assess for differences in laboratory values in patients with and without DVT, which could be used as a surrogate to decide the need for further evaluation with ultrasound.
Methods
Retrospective case control study with 1:2 matching of cases (COVID‐19+ patients) to controls (COVID‐19− patients) based on age, gender, and race. Laboratory values assessed were serum D‐dimer, fibrinogen, prothrombin time, international normalized ratio, and C‐reactive protein. Demographic variables, comorbidities, and clinical variables including final disposition were also evaluated. P‐values for categorical variables were calculated with the chi‐square test or Fisher's exact test. P‐values for continuous variables were compared with the use of a two‐tailed unpaired t‐test.
Results
The rate of extremity ultrasound exams positive for DVT were similar in patients with (14.7%) and without (19.3%) COVID‐19 (P = .423). No significant difference was observed in laboratory values including the D‐dimer level in COVID‐19 patients without (mean 9523.9 ng/mL (range 339 to >60,000)) or with DVT (mean 13,663.7 ng/mL (range 1193–>60,000)) (P = .475). No differences were found in demographic variabilities or co‐morbidities among COVID‐19 patients with and without extremity DVT.
Conclusions
We found no statistically significant difference in rate of positive DVT studies between COVID‐19+ and COVID‐19− patients. D‐dimer levels are elevated, in some cases markedly, in COVID‐19 patients with and without DVTs and therefore these data do not support their use as a surrogate when assessing the need for ultrasound evaluation.
Extracorporeal membrane oxygenation (ECMO) is an established therapy in the management of patients with refractory cardiogenic shock or acute respiratory failure.In this report, we describe the rapid development and implementation of an organized ECMO program at a facility that previously provided ad hoc support. The program provides care for patients within the Emory Healthcare system and throughout the Southeastern United States.From September 2014 to February 2015, 16 patients were treated with either venovenous or venoarterial ECMO with a survival to decannulation of 53.3% and survival to ICU discharge of 40%. 10/16 patients were transfers from outside facilities of which 2 were remotely cannulated and initiated on ECMO support by our ECMO transport team. Complications included intracerebral hemorrhage, bleeding from other sites, and limb ischemia.The results suggest that a rapidly developed ECMO program can provide safe transport services and provide outcomes similar to those in the existing literature. Key components appear to be institutional commitment, a physician champion, multidisciplinary leadership, and organized training. Further study is required to determine if outcomes will continue to improve.
by
Sheila Rauch;
H. Myra Kim;
Cindy Powell;
Peter W. Tuerk;
Naomi M. Simon;
Ron Acierno;
Carolyn B. Allard;
Sonya B. Norman;
Margaret R. Venners;
Barbara Rothbaum;
Murray B. Stein;
Katherine Porter;
Brian Martis;
Anthony P. King;
Israel Liberzon;
K. Luan Phan;
Charles W. Hoge
Importance: Meta-analyses of treatments for posttraumatic stress disorder (PTSD) suggest that trauma-focused psychotherapies produce greater benefits than antidepressant medications alone.
Objective: To determine the relative efficacy of prolonged exposure therapy plus placebo, prolonged exposure therapy plus sertraline hydrochloride, and sertraline plus enhanced medication management in the treatment of PTSD. Design, Setting, and
Participants: The Prolonged Exposure and Sertraline Trial was a randomized, multisite, 24-week clinical trial conducted at the Veterans Affairs Ann Arbor Healthcare System, Veterans Affairs San Diego Healthcare System, Ralph H. Johnson Veterans Affairs Medical Center, and Massachusetts General Hospital Home Base Veterans Program between January 26, 2012, and May 9, 2016. Participants and clinicians were blinded to pill condition, and outcome evaluators were blinded to assignment. Participants completed assessments at weeks 0 (intake), 6, 12, 24, and 52 (follow-up). Participants (N = 223) were service members or veterans of the Iraq and/or Afghanistan wars with combat-related PTSD and significant impairment (Clinician-Administered PTSD Scale score, ≥50) of at least 3 months' duration. Analyses were on an intent-to-treat basis.
Intervention: Participants completed up to thirteen 90-minute sessions of prolonged exposure therapy by week 24. Sertraline dosage was titrated during a 10-week period and continued until week 24; medication management was manualized.
Main Outcomes and Measures: The primary outcome was symptom severity of PTSD in the past month as assessed by the Clinician-Administered PTSD Scale score at week 24.
Results: Of 223 randomized participants, 149 completed the study at 24 weeks, and 207 (180 men and 27 women; mean [SD] age, 34.5 [8.3 years]) were included in the intent-to-treat analysis. Modified intent-to-treat analysis using a mixed model of repeated measures showed that PTSD symptoms decreased significantly during the 24 weeks (sertraline plus enhanced medication management, 33.8 points; prolonged exposure therapy plus sertraline, 32.7 points; and prolonged exposure therapy plus placebo, 29.4 points; β,-9.39; 95% CI, -11.62 to -7.16; P <.001); however, slopes did not differ by treatment group (prolonged exposure therapy plus placebo group, -9.39; sertraline plus enhanced medication management group, -10.37; and prolonged exposure therapy plus sertraline group, -9.99; P =.81).
Conclusions and Relevance: No difference in change in PTSD symptoms or symptom severity at 24 weeks was found between sertraline plus enhanced medication management, prolonged exposure therapy plus placebo, and prolonged exposure therapy plus sertraline.
Trial Registration: ClinicalTrials.gov Identifier: NCT01524133.