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1.
Am J Surg ; : 115811, 2024 Jun 29.
Artículo en Inglés | MEDLINE | ID: mdl-38991910

RESUMEN

BACKGROUND: The Society of Black Academic Surgeons (SBAS) sought to understand who constitutes its membership and obtain feedback to improve the organization. METHODS: SBAS conducted a 25-question survey amongst members. RESULTS: The response rate was 19 â€‹% (n â€‹= â€‹132/685) with an even gender breakdown (male n â€‹= â€‹64, female n â€‹= â€‹68). The majority identified as Black or African American (85 â€‹%), followed by White (12 â€‹%). Fifty-two percent identified as trainees, while the rest were practicing surgeons specializing in burn/trauma/critical care (19 â€‹%), oncology (19 â€‹%), and general surgery (13 â€‹%). Half joined SBAS within the last 3 years. Satisfaction was reported at a mean of 3.7/5. Lack of awareness (41 â€‹%), time (13 â€‹%), or interest (5 â€‹%) limited committee participation. Networking (83 â€‹%), mentorship/sponsorship/allyship (71 â€‹%), and leadership development (46 â€‹%) were most valued benefits with job boards, webinars, and grants least valuable. CONCLUSION: SBAS is a unique organization uniting both new and lifetime members and opportunities exist to enhance current membership and improve participation.

4.
Am J Surg ; 224(1 Pt B): 366-370, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35397920

RESUMEN

INTRODUCTION: This study describes perceived knowledge gaps of third-year medical students after participating in a virtual surgical didactic rotation (EMLR) and shortened in-person surgery rotation during the COVID-19 Pandemic. METHODS: Open-ended and Likert questions were administered at the end of the virtual rotation and inperson-surgical rotation to medical students. Three blinded coders identified themes by semantic analysis. RESULTS: 82 students (51% of all MS3s) participated in the EMLR. Semantic analysis revealed gaps in perioperative management (Post-EMLR:18.4%, Post-Inpatient:26.5%), anatomy (Post-EMLR:8.2%, PostInpatient:26.5%). and surgical skills (Post-EMLR: 43.0%, Post-Inpatient: 44.1%). Students also described gaps related to OR etiquette (Post-EMLR: 12.2%, Post-Inpatient: 8.8%) and team dynamics/the hidden curriculum (Post- Inpatient:26.6%). There was a significant improvement in perceived confidence to perform inpatient tasks after completing the inpatient clinical experience (p ≤ 0.01). CONCLUSION: Virtual interactive didactics for cognitive skills development cannot replace a full clinical surgical experience for third-year medical students. Future curricula should address perceived gaps.


Asunto(s)
Educación a Distancia , Cirugía General , Estudiantes de Medicina , COVID-19/epidemiología , Curriculum , Educación de Pregrado en Medicina/métodos , Educación de Pregrado en Medicina/organización & administración , Cirugía General/educación , Humanos , Conocimiento , Pandemias , Estudiantes de Medicina/psicología
5.
J Surg Educ ; 79(1): 11-16, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34315681

RESUMEN

The hidden curriculum of unspoken professional expectations negatively impacts medical student interest in surgery. Medical student mentorship and early surgical exposure have been shown to demystify the hidden curriculum. Although residents and faculty play a vital role, near-peer mentorship may aid in uncovering the hidden curriculum and promoting medical student interest in surgery, especially for those learners who are underrepresented in medicine. We developed and implemented a formalized near-peer mentorship program composed of quarterly small group Surgical Peer Teacher led lessons and one-on-one Surgical Support Team mentorship meetings covering surgical curriculum topics for medical students at an academic medical school. This structured near-peer mentorship model provides a mechanism to demystify surgical culture, increase early access to surgical mentorship, and develop mentorship skills amongst students. This program aims to uncover the surgical hidden curriculum to improve surgical career support and interest among medical students with less exposure and access to physician role models. This longitudinal mentorship model is student-run and can be easily adapted to enhance existing support models at medical schools. Future studies will evaluate utilization, impact on surgical specialty interest, and efficacy in demystifying the surgical hidden curriculum.


Asunto(s)
Estudiantes de Medicina , Selección de Profesión , Curriculum , Humanos , Mentores , Proyectos Piloto
6.
J Surg Educ ; 79(1): 20-24, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34446382

RESUMEN

OBJECTIVE: The COVID-19 pandemic provided an opportunity for surgical residency programs to rethink their methods of evaluating and recruiting candidates. However, the past year has not been seamless, with a soaring number of applications, reports of programs and applicants having difficulty evaluating each other, and an increasingly uneven distribution of interviews among applicants. Consequently, many have called for national changes to the residency application process to address these longstanding concerns. RESULTS: Here, we review the evolving literature and advocate for the permanent adoption of visiting rotations, virtual interviews with a universal release date and data-driven attendance limits, and opportunities for in-person applicant visits. CONCLUSIONS: We believe these changes leverage the strengths of each format, allow for satisfactory bidirectional evaluation, and promote principles of justice, equity, diversity, and inclusion.


Asunto(s)
COVID-19 , Internado y Residencia , Humanos , Pandemias , SARS-CoV-2 , Estudiantes
7.
Curr Surg Rep ; 9(4): 8, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33717660

RESUMEN

PURPOSE OF REVIEW: With the rising popularity of standing motorized scooters in major cities in the United States, many hospitals are experiencing a surge of traumatic injuries associated with this new mode of transportation. The impact and characteristics of injuries associated with standing motorized scooters are evolving, and safety regulations for the riders are poorly defined. There is a need for a review for healthcare providers and policy makers on this topic. RECENT FINDINGS: Since its market introduction of rentable standing motorized scooters in late 2017, there has been an exponential rise in emergency department visits and hospitalization due to scooter-related trauma in urban hospitals. There have been a number of independent hospital-based and national-level studies describing demographics and trends of injury patterns in the last 2 years. SUMMARY: Patients presenting to the hospital with injuries tend to be young male between 20 and 40 years of age, presenting at night. Head and extremity injuries are common, and patients often do not comply with helmets and other protective gears. Intoxication is a major risk factor for injuries requiring hospital admission and surgical interventions. These findings increase awareness for (1) healthcare providers to recognize and triage high-energy injuries, and (2) policy makers to advocate universal helmet use, increase public safety education, and enforce road safety regulations to minimize the impact of these injuries.

9.
J Surg Educ ; 78(5): 1574-1582, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33485827

RESUMEN

INTRODUCTION: The impact of COVID-19 on surgical education has been profound, and clinical learning experiences transitioned to virtual formats. This study investigated the impact of virtual experiences created to facilitate learning during the pandemic for medical students. METHODS: We performed a cohort study to determine the perceived clinical preparedness for medical students enrolled in the preclinical surgery pilot course, surgical Extended Mastery Learning Rotation (EMLR), and longitudinal surgical clerkship (LC). The preclinical surgery pilot course took place before COVID-19 disruptions, and the EMLR and LC experiences took place virtually. Specialty choice was examined in the EMLR and LC cohorts. Performance on the NBME surgical assessments was analyzed among students enrolled in the traditional clerkship and pandemic-disrupted courses and compared to national data using a two-sample t-test. RESULTS: Compared to preclinical students, EMLR and LC students demonstrated improvements in their perceived surgical clerkship readiness. After the 3-week EMLR course, in the setting of completing only one-third of the clerkship year, students had an average NBME Surgical Self-Assessment Exam score of 72 (SD 12), comparable to the national average of 71 (SD 9) p = 0.33. The average shelf exam score for students (N = 24) enrolled in the traditional clerkship (block 1), prior to COVID-19, disruptions was 66 (SD 9) compared to an average score of 69 (SD 9) for the longitudinal clerkship students (N = 20) that took the shelf exam later in the year (p = 0.36). COVID-19 disruptions did not affect specialty choice. All LC students have decided on a specialty; 50% nonsurgical and 50% surgical. From the EMLR cohort, 36% and 38% plan to pursue surgical and nonsurgical specialties, respectively, with 26% still undecided. CONCLUSIONS: Courses were well-liked and will be implemented in future clerkships. Surgical educators demonstrated flexibility and creativity in the development of the EMLR. Despite COVID-19 disruptions, medical students made progress in their clinical skills and foundational science knowledge. COVID-19 disruptions did not appear to impact specialty choice.


Asunto(s)
COVID-19 , Prácticas Clínicas , Educación de Pregrado en Medicina , Cirugía General , Estudiantes de Medicina , Competencia Clínica , Estudios de Cohortes , Curriculum , Evaluación Educacional , Cirugía General/educación , Humanos , SARS-CoV-2
10.
Am J Surg ; 221(2): 394-400, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33303187

RESUMEN

BACKGROUND: Surgical intensive care units (SICU) require complex care from a multi-disciplinary team. Frequent changes in team members can lead to shifting expectations for junior general surgical trainees, which creates a challenging working and learning environment. We aim to identify expectations of junior surgery trainee's medical knowledge and technical/non-technical skills at the start of their SICU rotation. We hypothesize that expectations will not be consistent across SICU stakeholder groups. METHODS: Twenty-eight individual semi-structured interviews were conducted with six SICU stakeholder groups at a medium-sized academic hospital. Expectations were identified from interview transcripts. Frequency counts were analyzed. RESULTS: Forty-one expectations were identified. 4 expectations were identified by a majority of interviewees. Most expectations were identified by 7 or fewer interviewees. 23 (53%) expectations were shared by at least one stakeholder group. 2 (8%) expectations were shared by all groups. CONCLUSIONS: SICU stakeholder groups identified ten medical knowledge, ten technical skill, and three non-technical skill expectations. Yet, few expectations were shared among the groups. Thus, SICU stakeholder groups have disparate expectations for surgery trainees in our SICU.


Asunto(s)
Cirugía General/educación , Unidades de Cuidados Intensivos/estadística & datos numéricos , Internado y Residencia/normas , Evaluación de Necesidades/estadística & datos numéricos , Grupo de Atención al Paciente/estadística & datos numéricos , Competencia Clínica/normas , Competencia Clínica/estadística & datos numéricos , Cuidados Críticos/normas , Cuidados Críticos/estadística & datos numéricos , Cirugía General/normas , Cirugía General/estadística & datos numéricos , Humanos , Unidades de Cuidados Intensivos/normas , Comunicación Interdisciplinaria , Prácticas Interdisciplinarias , Internado y Residencia/métodos , Internado y Residencia/estadística & datos numéricos , Aprendizaje , Motivación , Grupo de Atención al Paciente/normas , Participación de los Interesados , Cirujanos/educación , Cirujanos/normas , Encuestas y Cuestionarios/estadística & datos numéricos
11.
J Surg Educ ; 78(3): 828-835, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-32933886

RESUMEN

OBJECTIVES: To investigate the performance and perspectives of third-year medical students (MS3s) participating in near-peer learning (NPL) sessions during their core surgical clerkship following a 15-month preclerkship curriculum. DESIGN: An evaluation study of 7 NPL sessions developed and implemented by fourth-year medical students (MS4s) held from March 2019 to February 2020. MS4s taught 1-2 sessions per rotation that included test taking strategies, illness script development, radiology review, case-based multiple-choice questions, and rapid review. Participants completed a questionnaire with 11 seven-point Likert and open-ended questions after each session. Analyses included quantitative comparison of shelf score averages between NPL participants and nonparticipants and qualitative content analysis for open-ended questions. SETTING: Surgical clerkship at the University of California, San Francisco. PARTICIPANTS: Forty-eight (32%) MS3s participated, with an average attendance of 10 students per rotation. Thirty-three (69%) participants completed the questionnaire. RESULTS: MS3s enjoyed the session (6.9 ± 0.4), improved their knowledge (6.8 ± 0.5), and felt more prepared for the surgery shelf examination (6.5 ± 0.6). MS4 leaders found that MS3s always wanted radiology review, and their interest in test taking strategies and illness script development declined across the clerkship year. Participants had lower shelf exam scores compared to nonparticipants (68.1 vs 71.4, respectively; p = 0.04, ES = 0.03). Shelf exam scores increased over time in both cohorts. Each group had 2 shelf exam failures. Qualitative analysis suggests that MS3s appreciated the NPL's tailored approach and exam demystification, with a desire for increased NPL integration into the clerkship. CONCLUSION: Students participating in NPL were satisfied with the sessions. Participants may have been students who struggled as indicated by shelf exam scores and appreciated the support. The shift in preferred topics across the blocks reflects the students' development during clerkships. Near-peer teachers should adjust sessions over time to fit students' evolving needs.


Asunto(s)
Prácticas Clínicas , Educación de Pregrado en Medicina , Estudiantes de Medicina , Curriculum , Humanos , San Francisco
13.
J Trauma Acute Care Surg ; 83(4): 575-578, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28930951

RESUMEN

BACKGROUND: Patients with penetrating trauma who cannot be stabilized undergo operative intervention without preoperative imaging. In such cases, postoperative imaging may reveal additional injuries not identified during the initial operative exploration. The purpose of this study is to explore the utility of postoperative CT imaging in the setting of penetrating trauma. METHODS: This was a retrospective analysis of patients with penetrating trauma treated at an urban Level 1 trauma center between 2010 and 2015. Patients were included if they underwent an emergent laparotomy without preoperative imaging. Patients were excluded if they had prior imaging or concomitant blunt injury. For the purposes of this study, occult injury was defined as a CT scan finding not mentioned in the first operative report. Descriptive statistics were used to compare patient characteristics who had received imaging immediately postoperatively with those who had not. RESULTS: During the 5-year study period, 328 patients who had a laparotomy for penetrating trauma over the study period, 225 patients met the inclusion criteria. Seventy-three (32%) patients underwent CT scanning immediately postoperatively with occult injuries identified in 38 (52%) patients. The most frequent occult injuries were orthopedic (20 of 43) and genitourinary (9 of 43). Importantly, 10 (26%) of the 38 patients required an intervention for these occult injuries. Those selected for immediate postoperative imaging were more likely to have sustained gunshot wounds and were significantly more severely injured (higher Injury Severity Score and longer length of hospital stay) when compared to patients who did not receive immediate imaging. CONCLUSION: We recommend the use of immediate postoperative CT after emergent laparotomy especially when there is a high index of suspicion for spine or genitourinary injuries and in patients who have sustained ballistic penetrating injuries. LEVEL OF EVIDENCE: Therapeutic/care management, level IV; diagnostic tests or criteria, level IV.


Asunto(s)
Errores Diagnósticos , Tomografía Computarizada por Rayos X , Heridas Penetrantes/diagnóstico por imagen , Heridas Penetrantes/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Femenino , Humanos , Laparotomía , Masculino , Persona de Mediana Edad , Cuidados Posoperatorios , Estudios Retrospectivos , Factores de Tiempo , Centros Traumatológicos , Adulto Joven
14.
JAMA Surg ; 152(3): 249-250, 2017 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-27851835
15.
JAMA Surg ; 151(6): 512-7, 2016 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-26764565

RESUMEN

IMPORTANCE: To date, a substantial portion of multiple casualty incident literature has focused exclusively on prehospital and emergency department resources needed for optimal disaster response. Thus, inpatient resources required to care for individuals injured in multiple casualty events are not well described. OBJECTIVE: To highlight the resources beyond initial emergency department triage needed for multiple casualty events, using one of the largest commercial aviation disasters in modern US history as a case study. DESIGN, SETTING, AND PARTICIPANTS: Prospective case series of injured individuals treated at an urban level I trauma center following the crash of Asiana Airlines flight 214 on July 6, 2013. This analysis was conducted between June 1, 2014, and December 1, 2015. EXPOSURE: Commercial jetliner crash. MAIN OUTCOMES AND MEASURES: Medical records, imaging data, nursing overtime, blood bank records, and trauma registry data were analyzed. Disaster logs, patient injuries, and blood product data were prospectively collected during the incident. RESULTS: Among 307 people aboard the flight, 192 were injured; 63 of the injured patients were initially evaluated at San Francisco General Hospital and Trauma Center (the highest number at any of the receiving medical facilities; age range, 4-74 years [23 were aged <17 years and 3 were aged >60 years]; median injury severity score of 19 admitted patients, 9 [range, 9-45]), including the highest number of critically injured patients (10 of 12). Despite the high impact of the crash, only 3 persons (<1%) died, including 1 in-hospital death. Among the 63 patients, 32 (50.8%) underwent a computed tomographic imaging study, with imaging of the abdomen and pelvis being the most common. Sixteen of the 32 patients undergoing computed tomography (50.0%) had a positive finding on at least 1 scan. Nineteen patients had major injuries and required admission, with 5 taken directly from the emergency department to the operating room. The most frequent injury was spinal fracture (13 patients). In the first 48 hours, 15 operations were performed and 117 total units of blood products were transfused. A total of 370 nursing overtime hours were required to treat the injured patients on the day of the event. CONCLUSIONS AND RELEVANCE: Proper disaster preparedness requires attention to hospital-level needs beyond initial emergency department triage. The Asiana Airlines flight 214 crash highlights the need to plan for high use of advanced imaging, blood products, operating room availability, nursing resources, and management of inpatient hospital beds.


Asunto(s)
Transfusión Sanguínea/estadística & datos numéricos , Recursos en Salud/estadística & datos numéricos , Incidentes con Víctimas en Masa , Personal de Enfermería en Hospital/estadística & datos numéricos , Tomografía Computarizada por Rayos X/estadística & datos numéricos , Heridas y Lesiones/cirugía , Accidentes , Adolescente , Adulto , Anciano , Aeronaves , Niño , Preescolar , Planificación en Desastres , Hospitalización/estadística & datos numéricos , Hospitales Urbanos/estadística & datos numéricos , Humanos , Puntaje de Gravedad del Traumatismo , Persona de Mediana Edad , Evaluación de Necesidades , Quirófanos/estadística & datos numéricos , Estudios Retrospectivos , Centros Traumatológicos/estadística & datos numéricos , Heridas y Lesiones/diagnóstico por imagen , Adulto Joven
16.
Case Rep Emerg Med ; 2015: 382624, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26347830

RESUMEN

Traditional recommendations suggest placement of a subclavian central venous catheter (CVC) ipsilateral to a known pneumothorax to minimize risk of bilateral pneumothorax. We present the case of a 65-year-old male with a right hemopneumothorax who was found to have intrathoracic placement of his right subclavian CVC at thoracotomy despite successful aspiration of blood and transduction of central venous pressure (CVP). We thus recommend extreme caution with the interpretation of CVC placement by blood aspiration and CVP measurement alone in patients with large volume ipsilateral hemothorax.

17.
Am J Surg ; 207(2): 165-9, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24468023

RESUMEN

BACKGROUND: Simulation can enhance learning effectiveness, efficiency, and patient safety and is engaging for learners. METHODS: A survey was conducted of surgical clerkship directors nationally and medical students at 5 medical schools to rank and stratify simulation-based educational topics. Students applying to surgery were compared with others using Wilcoxon's rank-sum tests. RESULTS: Seventy-three of 163 clerkship directors (45%) and 231 of 872 students (26.5%) completed the survey. Of students, 28.6% were applying for surgical residency training. Clerkship directors and students generally agreed on the importance and timing of specific educational topics. Clerkship directors tended to rank basic skills, such as examination skills, higher than medical students. Students ranked procedural skills, such as lumbar puncture, more highly than clerkship directors. CONCLUSIONS: Surgery clerkship directors and 4th-year medical students agree substantially about the content of a simulation-based curriculum, although 4th-year medical students recommended that some topics be taught earlier than the clerkship directors recommended. Students planning to apply to surgical residencies did not differ significantly in their scoring from students pursuing nonsurgical specialties.


Asunto(s)
Prácticas Clínicas/métodos , Competencia Clínica , Curriculum/normas , Educación Médica/métodos , Cirugía General/educación , Facultades de Medicina , Estudiantes de Medicina , Simulación por Computador , Humanos , Estados Unidos
18.
Arch Surg ; 145(1): 28-33, 2010 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-20083751

RESUMEN

OBJECTIVE: To compare outcome parameters for good-risk patients with classic signs, symptoms, and laboratory and abdominal imaging features of cholecystolithiasis and choledocholithiasis randomized to either laparoscopic cholecystectomy plus laparoscopic common bile duct exploration (LC+LCBDE) or endoscopic retrograde cholangiopancreatography sphincterotomy plus laparoscopic cholecystectomy (ERCP/S+LC). DESIGN: Our study was a prospective trial conducted following written informed consent, with randomization by the serially numbered, opaque envelope technique. SETTING: Our institution is an academic teaching hospital and the central receiving and trauma center for the City and County of San Francisco, California. PATIENTS: We randomized 122 patients (American Society of Anesthesiologists grade 1 or 2) meeting entry criteria. Ten of these patients, excluded from outcome analysis, were protocol violators having signed out of the hospital against medical advice before 1 or both procedures were completed. INTERVENTIONS: Treatment was preoperative ERCP/S followed by LC, or LC+LCBDE. MAIN OUTCOME MEASURES: The primary outcome measure was efficacy of stone clearance from the common bile duct. Secondary end points were length of hospital stay, cost of index hospitalization, professional fees, hospital charges, morbidity and mortality, and patient acceptance and quality of life scores. RESULTS: The baseline characteristics of the 2 randomized groups were similar. Efficacy of stone clearance was likewise equivalent for both groups. The time from first procedure to discharge was significantly shorter for LC+LCBDE (mean [SD], 55 [45] hours vs 98 [83] hours; P < .001). Hospital service and total charges for index hospitalization were likewise lower for LC+LCBDE, but the differences were not statistically significant. The professional fee charges for LC+LCBDE were significantly lower than those for ERCP/S+LC (median [SD], $4820 [1637] vs $6139 [1583]; P < .001). Patient acceptance and quality of life scores were equivalent for both groups. CONCLUSIONS: Both ERCP/S+LC and LC+LCBDE were highly effective in detecting and removing common bile duct stones and were equivalent in overall cost and patient acceptance. However, the overall duration of hospitalization was shorter and physician fees lower for LC+LCBDE. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00807729.


Asunto(s)
Colecistolitiasis/cirugía , Coledocolitiasis/cirugía , Conducto Colédoco/cirugía , Cálculos Biliares/cirugía , Adulto , Procedimientos Quirúrgicos del Sistema Biliar/métodos , Colangiopancreatografia Retrógrada Endoscópica , Colecistectomía Laparoscópica , Femenino , Cálculos Biliares/terapia , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Esfinterotomía Endoscópica
20.
Respir Care ; 52(8): 989-95, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17650353

RESUMEN

BACKGROUND: The spontaneous breathing pattern and its relationship to compliance, resistance, and work of breathing (WOB) has not been examined in patients with acute respiratory distress syndrome (ARDS) or acute lung injury (ALI). Clinically, the ratio of respiratory frequency to tidal volume (f/VT) during spontaneous breathing may reflect adaptation to altered compliance, resistance, and increased WOB. We examined the relationship between f/VT, WOB, and respiratory system mechanics in patients with ARDS/ALI. METHODS: Data from spontaneous breathing trials were collected from 33 patients (20 with ARDS, 13 with ALI) at various points in their disease course. WOB and respiratory system mechanics were measured with a pulmonary mechanics monitor that incorporates Campbell diagram software. Differences between the patients with ARDS and ALI were assessed with 2-sided unpaired t tests. Multivariate linear regression models were constructed to assess the relationship between f/VT and other pulmonary-related variables. RESULTS: Patients with ARDS had significantly lower compliance than those with ALI (24 +/- 6 mL/cm H2O vs 40 +/- 13 mL/cm H2O, respectively, p < 0.001), but this did not translate into significant differences in either WOB (1.70 +/- 0.59 J/L vs 1.43 +/- 0.90 J/L, respectively, p = 0.30) or f/VT (137 +/- 82 vs 107 +/- 49, respectively, p = 0.23). Multivariate linear regression modeling revealed that peak negative esophageal pressure, central respiratory drive, duration of ARDS/ALI, minute ventilation deficit between mechanical ventilation and spontaneous breathing, and female gender were the strongest predictors of f/VT. CONCLUSION: The characteristic rapid shallow breathing pattern in patients with ARDS/ALI occurs in the context of markedly diminished compliance, elevated respiratory drive, and increased WOB. That f/VT had a strong, inverse relationship to peak negative esophageal pressure also may reflect the influence of muscle weakness.


Asunto(s)
Respiración , Síndrome de Dificultad Respiratoria/fisiopatología , Trabajo Respiratorio/fisiología , Adulto , Femenino , Humanos , Rendimiento Pulmonar/fisiología , Masculino , Ventilación Voluntaria Máxima/fisiología , Persona de Mediana Edad , Volumen de Ventilación Pulmonar/fisiología , Estados Unidos
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