Publications by authors named "Kimberly A Chambers"

Objective: With a significant proportion of individuals with opioid use disorder not currently receiving treatment, it is critical to find novel ways to engage and retain patients in treatment. Our objective is to describe the feasibility and preliminary outcomes of a program that used emergency physicians to initiate a bridge treatment, followed by peer support services, behavioral counseling, and ongoing treatment and follow-up.

Methods: We developed a program called the Houston Emergency Opioid Engagement System (HEROES) that provides rapid access to board-certified emergency physicians for initiation of buprenorphine, plus at least 1 behavioral counseling session and 4 weekly peer support sessions over the course of 30 days.

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Article Synopsis
  • - Approximately 2.88 million of the 234 million adult emergency department visits in 2016 and 2017 were opioid-related, making up about 1.23% of total visits, with overdoses accounting for nearly 27.5% of those.
  • - Opioid-related visits resulted in over $9.57 billion in emergency department charges for the two years, with Medicaid and Medicare covering 66% of these costs, equating to around $4.78 billion annually.
  • - Given the high prevalence and economic burden of opioid-related visits, implementing targeted interventions to address the epidemic should be a priority for the healthcare system.
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Objective: The objective of this study was to determine whether crowding influences treatment times and disposition decisions for emergency department (ED) patients.

Methods: We conducted a retrospective cohort study at 2 hospitals from January 1, 2014, to July 1, 2014. Adult ED visits with dispositions of discharge, admission, or transfer were included.

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  • The study examines the effects of Hurricane Harvey on emergency department operations in Houston, Texas, highlighting the challenges and lessons learned during the severe weather event in August 2017, particularly regarding flooding and patient care.
  • Data from interviews and patient records revealed that flooding significantly restricted hospital access, reducing patient volumes and affecting staffing, transfer processes, and resource use, with the ED experiencing a notable drop in patient numbers compared to previous years.
  • The findings indicate improvements in ED efficiency post-Harvey, as evidenced by shorter lengths of stay for admitted and discharged patients, alongside operational changes that enhanced bed sharing and streamlined transfers despite extensive water damage to hospital facilities.
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Purpose: Oxygen delivery by high flow nasal cannula (HFNC) is effective in providing respiratory support. HFNC has utility in clearing the extra-thoracic dead space, making it potentially beneficial in the treatment of hypercapnic respiratory failure. This study compares high velocity nasal insufflation (HVNI), a form of HFNC, to non-invasive positive pressure ventilation (NIPPV) in their abilities to provide ventilatory support for patients with hypercapnic respiratory failure.

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Background: Mortality from overdoses involving opioids in the United States (U.S.) has reached epidemic proportions.

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Cognitive motivation theories contend that individuals have greater readiness for behavioral change during critical periods or life events, and a non-fatal overdose could represent such an event. The objective of this study was to examine if the use of a specialized mobile response team (assertive outreach) could help identify, engage, and retain people who have survived an overdose into a comprehensive treatment program. We developed an intervention, consisting of mobile outreach followed by medication and behavioral treatment, in Houston Texas between April and December 2018.

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Introduction: With opioid-related deaths reaching epidemic levels, gaining a better understanding of access to treatment for opioid use disorder (OUD) is critical. Most studies have focused on 1 side of the equation-either provider capacity or patients' need for care, as measured by overdose deaths. This study examines the overlay between treatment program availability and opioid mortality, comparing accessibility by region.

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Introduction: To compare the incidence, characteristics, and outcomes of lactate expressors and nonexpressors in patients with severe sepsis and septic shock.

Methods: This is a retrospective cohort study of patients with severe sepsis and septic shock who presented over a 40-month period to an academic tertiary care center. Primary outcome of interest was in-hospital mortality.

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Background: In the setting of severe sepsis and septic shock, mortality increases when lactate levels are ≥ 4 mmol/L. However, the consequences of lower lactate levels in this population are not well understood. The study aimed to determine the in-hospital mortality associated with severe sepsis and septic shock when initial lactate levels are < 4 mmol/L.

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Objective: Gastroparesis is a debilitating condition that causes nausea, vomiting, and abdominal pain. Management includes analgesics and antiemetics, but symptoms are often refractory. Haloperidol has been utilized in the palliative care setting for similar symptoms.

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Introduction: Suboptimal communication during emergency department (ED) care transitions has been shown to contribute to medical errors, sometimes resulting in patient injury and litigation. The study objective was to determine whether a standardized checkout process would decrease the number of relevant missed clinical items (MCI).

Methods: In this prospective pre- and post-intervention study conducted in an urban academic ED, we collected data on omitted or inaccurately conveyed medical information before and after the initiation of a standardized checkout process.

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Objectives: Therapeutic hypothermia has been shown to improve neurologic outcome and survival in out-of-hospital cardiac arrest (OHCA) following return of spontaneous circulation (ROSC), and current guidelines recommend therapeutic hypothermia for all comatose survivors of OHCA. However, recommendations for nonshockable rhythms are not as strongly supported. Our study aims to provide further evidence on the use of therapeutic hypothermia in nonshockable rhythms.

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We present 2 cases, one eclamptic patient and one noneclamptic patient, of headache, cortical blindness, and seizures. Both patients demonstrated findings consistent with posterior leukoencephalopathy syndrome. Posterior leukoencephalopathy syndrome is a rapidly evolving neurologic condition that is characterized by headache, nausea and vomiting, seizures, visual disturbances, altered sensorium, and occasionally focal neurologic deficits.

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