Stacey Chamberlain
University of Illinois at Chicago
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Stacey Chamberlain.
PLOS ONE | 2015
Stacey Chamberlain; Uwe Stolz; Bradley Dreifuss; Sara W. Nelson; Heather Hammerstedt; Jovita Andinda; Samuel Maling; Mark Bisanzo
Background Due to the dual critical shortages of acute care and healthcare workers in resource-limited settings, many people suffer or die from conditions that could be easily treated if existing resources were used in a more timely and effective manner. In order to address this preventable morbidity and mortality, a novel emergency midlevel provider training program was developed in rural Uganda. This is the first study that assesses this unique application of a task-shifting model to acute care by evaluating the outcomes of 10,105 patients. Methods Nurses participated in a two-year training program to become midlevel providers called Emergency Care Practitioners at a rural district hospital. This is a retrospective analysis of the Emergency Department’s quality assurance database, including three-day follow-up data. Case fatality rates (CFRs) are reported as the percentage of cases with a specific diagnosis that died within three days of their Emergency Department visit. Findings Overall, three-day mortality was 2.0%. The most common diagnoses of patients who died were malaria (n=60), pneumonia (n=51), malnutrition (n=21), and trauma (n=18). Overall and under-five CFRs were as follows: malaria, 2.0% and 1.9%; pneumonia, 5.5% and 4.1%; and trauma, 1.2% and 1.6%. Malnutrition-related fatality (all cases <18 years old) was 6.5% overall and 6.8% for under-fives. Interpretation This study describes the outcomes of emergency patients treated by midlevel providers in a resource-limited setting. Our fatality rates are lower than previously published regional rates. These findings suggest this model of task-shifting can be successfully applied to acute care in order to address the shortage of emergency care services in similar settings as part of an integrated approach to health systems strengthening.
Annals of Emergency Medicine | 2014
Heather Hammerstedt; Samuel Maling; Ronald Kasyaba; Bradley Dreifuss; Stacey Chamberlain; Sara W. Nelson; Mark Bisanzo; Isaac Ezati
The World Health Assembly 2007 Resolution 60.22 tasked the global health community to address the lack of emergency care in low- and middle-income countries. Little progress has yet been made in integrating emergency care into most low- and middle-income-country health systems. At a rural Ugandan district hospital, however, a collaborative between a nongovernmental organization and local and national stakeholders has implemented an innovative emergency care training program. To our knowledge, this is the first description of using task shifting in general hospital-based emergency care through creation of a new nonphysician clinician cadre, the emergency care practitioner. The program provides an example of how emergency care can be practically implemented in low-resource settings in which physician numbers are limited. The Ministry of Health is directing its integration into the national health care system as a component of a larger ongoing effort to develop a tiered emergency care system (out-of-hospital, clinic- and hospital-based provider and physician trainings) in Uganda. This tiered emergency care system is an example of a horizontal health system advancement that offers a potentially attractive solution to meet the mandate of World Health Assembly 60.22 by providing inexpensive educational interventions that can make emergency care truly accessible to the rural and urban communities of low- and middle-income countries.
Annals of Emergency Medicine | 2014
Heather Hammerstedt; Samuel Maling; Ronald Kasyaba; Bradley Dreifuss; Stacey Chamberlain; Sara W. Nelson; Mark Bisanzo; Isaac Ezati
The World Health Assembly 2007 Resolution 60.22 tasked the global health community to address the lack of emergency care in low- and middle-income countries. Little progress has yet been made in integrating emergency care into most low- and middle-income-country health systems. At a rural Ugandan district hospital, however, a collaborative between a nongovernmental organization and local and national stakeholders has implemented an innovative emergency care training program. To our knowledge, this is the first description of using task shifting in general hospital-based emergency care through creation of a new nonphysician clinician cadre, the emergency care practitioner. The program provides an example of how emergency care can be practically implemented in low-resource settings in which physician numbers are limited. The Ministry of Health is directing its integration into the national health care system as a component of a larger ongoing effort to develop a tiered emergency care system (out-of-hospital, clinic- and hospital-based provider and physician trainings) in Uganda. This tiered emergency care system is an example of a horizontal health system advancement that offers a potentially attractive solution to meet the mandate of World Health Assembly 60.22 by providing inexpensive educational interventions that can make emergency care truly accessible to the rural and urban communities of low- and middle-income countries.
Pediatrics | 2016
Brian Rice; Usha Periyanayagam; Stacey Chamberlain; Bradley Dreifuss; Heather Hammerstedt; Sara W. Nelson; Samuel Maling; Mark Bisanzo
BACKGROUND: A nonphysician clinician (NPC) training program was started in Uganda in 2009. NPC care was initially supervised by a physician and subsequent care was independent. The mortality of children under 5 (U5) was analyzed to evaluate the impact of transitioning NPC care from physician-supervised to independent care. METHODS: A retrospective review was performed of a quality assurance database including 3-day follow-up for all patients presenting to the emergency department (ED). Mortality rates were calculated and χ2 tests used for significance of proportions. Multiple logistic regression was used to assess independent predictors of mortality. RESULTS: Overall, 68.8% of 4985 U5 patients were admitted and 28.6% were “severely ill.” The overall mortality was significantly lower in physician-supervised versus independent NPC care (2.90% vs 5.04%, P = .05). No significant mortality difference was seen between supervised and unsupervised care (2.17% vs 3.01%, P = .43) for the majority of patients that were not severely ill. Severely ill patients analyzed separately showed a significant mortality difference (4.07% vs 10.3%, P = .01). Logistic regression revealed physician supervision significantly reduced mortality for patients overall (odds ratio = 0.52, P = .03), but not for nonseverely ill patients analyzed separately (odds ratio = 0.73, P = .47). CONCLUSIONS: Though physician supervision reduced mortality for the severely ill subset of patients, physicians are not available full-time in most EDs in Sub-Saharan Africa. Training NPCs in emergency care produced noninferior mortality outcomes for unsupervised NPC care compared with physician-supervised NPC care for the majority of U5 patients.
Annals of Emergency Medicine | 2014
Heather Hammerstedt; Samuel Maling; Ronald Kasyaba; Bradley Dreifuss; Stacey Chamberlain; Sara W. Nelson; Mark Bisanzo; Isaac Ezati
The World Health Assembly 2007 Resolution 60.22 tasked the global health community to address the lack of emergency care in low- and middle-income countries. Little progress has yet been made in integrating emergency care into most low- and middle-income-country health systems. At a rural Ugandan district hospital, however, a collaborative between a nongovernmental organization and local and national stakeholders has implemented an innovative emergency care training program. To our knowledge, this is the first description of using task shifting in general hospital-based emergency care through creation of a new nonphysician clinician cadre, the emergency care practitioner. The program provides an example of how emergency care can be practically implemented in low-resource settings in which physician numbers are limited. The Ministry of Health is directing its integration into the national health care system as a component of a larger ongoing effort to develop a tiered emergency care system (out-of-hospital, clinic- and hospital-based provider and physician trainings) in Uganda. This tiered emergency care system is an example of a horizontal health system advancement that offers a potentially attractive solution to meet the mandate of World Health Assembly 60.22 by providing inexpensive educational interventions that can make emergency care truly accessible to the rural and urban communities of low- and middle-income countries.
International Journal of Emergency Medicine | 2011
Heather Hammerstedt; Stacey Chamberlain; Sara W. Nelson; Mark Bisanzo
Hypoglycemia is a rare but important complication seen in patients who present with alcohol intoxication. In a study by Marks and Teale, less than one percent of people with alcohol intoxication who presented to an American emergency department were hypoglycemic [1]. It is even more rare to see an intoxicated patient, who had been eating appropriately prior to or during the intoxication, present in a hypoglycemic coma. However, our analysis of the first 500 patients seen in a newly opened five-bed Emergency Department (ED) at Nyakibale Karoli Lwanga Hospital in rural southwestern Uganda, revealed multiple intoxicated patients who presented in hypoglycemic coma within hours of eating a full meal. Three of these cases are summarized and discussed below.
African Journal of Emergency Medicine | 2018
Vinodinee Dissanayake; Erin T. Dalka; Cynthia Koh; Mark Bisanzo; Ryan S. Brandt; Timothy Erickson; Stacey Chamberlain
Introduction The Global Emergency Care Collaborative and Nyakibale Hospital in Rukungiri opened the first functional emergency centre in rural Uganda. We investigated decontamination, management and outcomes of poisoned patients in the emergency centre. Methods An electronic database started recording charts from 24 March 2012. A search for diagnoses concerning self-poisoning was performed from 24 March 2012 to 30 December 2013 and 192 charts were found and de-identified. Data collection included: age, sex, poison and duration, intent, vital signs, physical examination, decontamination, antidote use and follow-up status. Results From 24 March 2012 to 30 December 2013 poisoning accounted for 96 patient encounters. Of these, 33 were associated with alpha-2 agonists and 16 were associated with organophosphorous or carbamate pesticides. The post-decontamination fatality rate was 5.7%. The fatality rate of those without decontamination was 8.3%. Of those who were given atropine, 38.8% had no known indication. Of the 96 patient encounters, there were seven deaths; six were due to pesticides. Discussion In resource-limited settings where antidotes and resuscitative capabilities are scarce, decontamination needs to be studied further. Repeat atropine use without indication may lead to depletion of an essential antidote. Future directions include a public health education programme and an algorithm to help guide clinical decisions.
Annals of Emergency Medicine | 2012
Mark Bisanzo; Kelly Nichols; Heather Hammerstedt; Bradley Dreifuss; Sara W. Nelson; Stacey Chamberlain; Felista Kyomugisha; Amelia Noble; Annette O. Arthur; Stephen H. Thomas
African Journal of Emergency Medicine | 2012
Usha Periyanayagam; Brad Dreifuss; Heather Hammerstedt; Stacey Chamberlain; Sara W. Nelson; Kamugisha Jon Bosco; Koshaba Pellone; Mark Bisanzo
African Journal of Emergency Medicine | 2012
Benjamin Terry; Mark Bisanzo; Mariah McNamara; Bradley Dreifuss; Stacey Chamberlain; Sara W. Nelson; Kyle Tiemeier; Ty Waters; Heather Hammerstedt