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Biomedical subjects

Michael D Peck

Publications and source records attributed to Michael D Peck.

9 recordsLinked to original sources

Effect of blood transfusion on outcome after major burn injury: a multicenter study.

OBJECTIVE: To delineate blood transfusion practices and outcomes in patients with major burn injury. CONTEXT: Patients with major burn injury frequently require multiple blood transfusions; however, the effect of blood transfusion after major burn injury has had limited study. DESIGN: Multicenter retrospective cohort analysis. SETTING: Regional burn centers throughout the United States and Canada. PATIENT POPULATION: Patients admitted to a participating burn center from January 1 through December 31, 2002, with acute burn injuries of >or=20% total body surface area. OUTCOMES MEASURED: Outcome measurements included mortality, number of infections, length of stay, units of blood transfused in and out of the operating room, number of operations, and anticoagulant use. RESULTS: A total of 21 burn centers contributed data on 666 patients; 79% of patients survived and received a mean of 14 units of packed red blood cells during their hospitalization. Mortality was related to patient age, total body surface area burn, inhalation injury, number of units of blood transfused outside the operating room, and total number of transfusions. The number of infections per patient increased with each unit of blood transfused (odds ratio, 1.13; p<.001). Patients on anticoagulation during hospitalization received more blood than patients not on anticoagulation (16.3+/-1.5 vs. 12.3+/-1.5, p<.001). CONCLUSIONS: The number of transfusions received was associated with mortality and infectious episodes in patients with major burns even after factoring for indices of burn severity. The utilization of blood products in the treatment of major burn injury should be reserved for patients with a demonstrated physiologic need.

Adult↗

Chest wall necrosis and death secondary to hydrochloric acid infusion for metabolic alkalosis.

Central line complications are common, and extravasation injuries related to infusion of caustic substances have been previously described. Although hydrochloric acid has been used for many years to treat metabolic alkalosis, there have been no reported fatal complications. We report the case of a 53-year-old female who received a fatal chemical burn due to extravasation from a subclavian central venous catheter of hydrochloric acid infused to correct severe metabolic alkalosis. This case illustrates the hazards of the infusion of caustic substances through central lines and underscores the importance of constant vigilance regarding line positioning and changes to the surrounding tissues when infusing these substances.

Alkalosis↗

Early enteral nutrition does not decrease hypermetabolism associated with burn injury.

BACKGROUND: A prospective, randomized study was performed to compare the effects of early versus late enteral feeding on postburn metabolism. METHODS: Burn patients were randomized to receive enteral feedings either within 24 hours (early) or 7 days (late) of injury. Basal energy expenditure (BEE) was calculated from Harris-Benedict equations and resting energy expenditure (REE) was obtained from indirect calorimetry. The average daily energy expenditure (DEE) was expressed as REE/BEE. RESULTS: Average age, burn size, infections, and length of stay were similar between groups. Mortality between groups was similar (early, 28%; late, 38%) and not significantly influenced by inhalation injury. When controlled for percentage of total body surface area burn, inhalation injury, and age, the early group had an increased rather than decreased DEE, with a mean DEE calorie 0.17 more than the late group (p = 0.07). CONCLUSION: Early enteral feeding does not decrease the average energy expenditure associated with burn injury.

Adult↗

Child abuse by burning: a review of the literature and an algorithm for medical investigations.

BACKGROUND: Investigations of suspected child abuse must be conducted thoroughly to protect the abused child and to bring the abuser to trial. We have reviewed the literature on child abuse by burning and have synthesized, from the experience of ourselves and others, an algorithm that can be used by physicians, social workers, and nurses involved in the investigation of alleged child abuse by burning. METHODS: A MEDLINE search was conducted for the years 1966 through 2000 for human studies written in the English language using the key terms "child abuse" and "burns." RESULTS: Information from these articles was reviewed and included in this article. On the basis of our own experience and that cited in the literature, an algorithm was constructed to guide hospital-based personnel in their management of child abuse by burning. CONCLUSION: Medical investigation of suspected child abuse by burning can be performed systematically using an algorithm, thereby minimizing the chance of either false-positive or false-negative reporting.

Algorithms↗

Eczema mimicking child abuse: a case of mistaken identity.

Many skin conditions can mimic child abuse by burning. Multidisciplinary evaluation of suspicious burns helps prevent both the underreporting and the misdiagnosis of child abuse by burning. We report a case of pediatric eczema mimicking an abusive burn.

Burns↗

Managing a combined burn trauma disaster in the post-9/11 world: lessons learned from the 2003 West Pharmaceutical plant explosion.

At 1:37 pm on January 29, 2003, an explosion occurred at the West Pharmaceutical chemical plant in Kinston, North Carolina. The explosion killed three people at the scene and resulted in more than 30 admissions to area hospitals. The disaster resulted in 10 critically ill burn patients, who were all intubated with inhalation injuries, many with combined burn and trauma injuries. All 10 critically injured patients were admitted to a tertiary care facility 100 miles away with both a Level I trauma center and a verified burn center. Ultimately, 7 of 10 patients survived (a mortality rate of 30%), and none were transferred to another trauma or burn center. This article analyzes the unique challenges that combined burn and trauma patients present during a disaster, critically examines the response to this disaster, describes lessons learned, and presents recommendations that may improve the response to such disasters in the future.

Burn Units↗

The Southern Region burn disaster plan.

A regional burn disaster plan for 24 burn centers located in 11 states comprising the Southern Region of the American Burn Association was developed using online and in-person collaboration between burn center directors during a 2-year period. The capabilities and preferences of burn centers in the Southern Region were queried. A website with disaster information, including a map of regional burn centers and spreadsheet of driving distances between centers, was developed. Standard terminology for burn center capabilities during disasters was defined as open, full, diverting, offloading, or returning. A simple, scalable, and flexible disaster plan was designed. Activation and escalation of the plan revolves around the requirements of the end user, the individual burn center director. A key provision is the designation of a central communications point colocated at a burn center with several experienced burn surgeons. In a burn disaster, the burn center director can make a single phone call to the communications center, where a senior burn surgeon remote from the disaster can contact other burn centers and emergency agencies to arrange assistance. Available options include diversion of new admissions to the next closest center, transfer of patients to other regional centers, or facilitation of activation of federal plans to bring burn care providers to the affected burn center. Cooperation between regional burn center directors has produced a simple and flexible regional disaster plan at minimal cost to institute or operate.

Burn Units↗

A collaborative systems approach to rural burn care.

A collaborative systems approach was created between the regional verified burn center (BC) and the rural verified Level 1 trauma center (TC) to treat minor burns. This study assesses the feasibility of providing outpatient burn care at the TC. A retrospective review was performed from January 2000 to June 2005 of burn patients seen at the TC. Seven trauma/critical care surgeons and a dedicated burn nurse staffed the clinic twice a week. Burn surgeons from the BC provided consultation via email and telephone links and served as the regional resource. In the TC clinic, 314 injuries occurred in 311 patients. 196 patients were male with an average age of 34.5 +/- 1.1 years. The mean burn TBSA was 2.9 +/- 0.2%. Fourteen patients (4%) required skin grafts. Patients averaged 3.5 +/- 0.1 clinic visits over a mean follow-up period of 42.9 +/- 7.4 days from initial injury. There were 1252 scheduled appointments during the study period. Silver sulfadiazine or triple antibiotic ointment was applied in the majority of the cases. Thirty-one patients (9.9%) were documented to have complications, most of which were local wound infections. Long-term sequelae (scarring, chronic pain, and contractures) occurred in 13.4% of patients. Clinical success in outpatient burn care can be achieved at a non burn center with dedicated personnel. The successful collaboration between the BC and TC can unload some minor burn care from the burn center, while providing good clinical care to the local rural population.

Adolescent↗