Margaret J. Klein

ORCID: 0000-0001-9783-7648
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About
Contact & Profiles
Research Areas
  • Respiratory Support and Mechanisms
  • Neonatal Respiratory Health Research
  • Intensive Care Unit Cognitive Disorders
  • Cardiac Arrest and Resuscitation
  • Family and Patient Care in Intensive Care Units
  • Pediatric Pain Management Techniques
  • Mechanical Circulatory Support Devices
  • Sepsis Diagnosis and Treatment
  • Surgical Simulation and Training
  • Emergency and Acute Care Studies
  • Anesthesia and Neurotoxicity Research
  • COVID-19 and healthcare impacts
  • Palliative Care and End-of-Life Issues
  • Infant Development and Preterm Care
  • Ethics in Clinical Research
  • Airway Management and Intubation Techniques
  • Health disparities and outcomes
  • Hemodynamic Monitoring and Therapy
  • Retinal Diseases and Treatments
  • Pneumonia and Respiratory Infections
  • Sexual Assault and Victimization Studies
  • Obstructive Sleep Apnea Research
  • Childhood Cancer Survivors' Quality of Life
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Diabetes and associated disorders

Children's Hospital of Los Angeles
2018-2025

George Washington University
2024

Louisiana Cancer Research Center
2024

University of Southern California
2020-2023

Office of the Secretary of Defense
2018

Jaeb Center for Health Research
2017

Bayer (Germany)
2009

Schneider Children's Hospital
1996

Robinder G. Khemani Lincoln Smith Yolanda M. López‐Fernández Jeni Kwok Rica Morzov and 95 more Margaret J. Klein Nadir Yehya Douglas F. Willson Martin C. J. Kneyber Jon Lillie Analía Fernández Christopher J. L. Newth Philippe Jouvet Neal J. Thomas Eugenia Abaleke Kate G. Ackerman Carlos Acuña Michelle Adu‐Darko Jeremy T. Affolter Rachel Agbeko Ahmed Al Amoudi Ahmad Alahmadti Nedaa Aldairi Omar Alibrahim Kiona Y. Allen Christine Allen Awni Al‐Subu María Althabe Jimena Alvear Ayşe Berna Anıl Heather Anthony Angela Aramburo David Arjona Villanueva Neda Ashtari Antonio Ávila Vera P S Baines Melissa Bales Samantha Barr Dana Barry Florent Baudin John Beca Holly Belfield Fernando Beltramo Laura Benken Anoopindar Bhalla Andrea Blom Priscila Botta Pierre Bourgoin Marta Brezmes George Briassoulis Armelle Bridier Joe Brierley Sonia Brió Sanagustín Elizabeth G. Broden Warwick Butt Kris Bysani Cristina Camilo Anna Camporesi Santiago Campos-Miño Fulya Kamit Can Patricia Capocasa Daniel Caro Christopher L. Carroll Pablo Castellani Andrés Castillo Yang Chen Ranjit S. Chima Fabrizio Chiusolo Karina Cinquegrani Bria M. Coates Álvaro Coronado Muñoz Ambar Cortéz Pablo Cruces Melissa L. Cullimore Natalie Z. Cvijanovich Mary K. Dahmer Akash Deep Carmel Delzoppo Matteo Di Nardo Franco Díaz Sandra Dijkstra W. Keith Dockery Troy E. Dominguez Mariana Dumitrascu Oğuz Dursun Buvana Dwarakanathan Ismail Elghuwael Guillaume Émériaud Simon Erickson Segundo Fernando Español Jim Brian Estil Calandra Feather Yael Feinstein Analía Fernández M.J. Cabrera Ferreyra Heidi R. Flori Yanina Vanesa Fortini Peter‐Marc Fortune Mary French Mirella Gáboli

10.1016/s2213-2600(18)30344-8 article EN The Lancet Respiratory Medicine 2018-10-22

<h3>Importance</h3> The inclusion of digital therapeutics (eg, virtual reality [VR] systems) for the management pain and anxiety associated with routine acutely painful medical procedures may have a substantial impact on treatment adherence improve long-term health outcomes among young patients. <h3>Objective</h3> To determine whether VR intervention decreases patients undergoing peripheral intravenous catheter (PIVC) placement compared standard care in pediatric setting. <h3>Design,...

10.1001/jamanetworkopen.2021.22569 article EN cc-by-nc-nd JAMA Network Open 2021-08-25

OBJECTIVES: To describe mechanical ventilation management and factors associated with nonadherence to lung-protective principles in pediatric acute respiratory distress syndrome. DESIGN: A planned ancillary study a prospective international observational study. Mechanical (every 6 hr measurements) during syndrome days 0–3 was described compared Pediatric Acute Lung Injury Consensus Conference tidal volume recommendations (&lt; 7 mL/kg children impaired system compliance, &lt; 9 all other...

10.1097/ccm.0000000000005060 article EN Critical Care Medicine 2021-04-29

Objectives: Pediatric acute respiratory distress syndrome is heterogeneous, with a paucity of risk stratification tools to assist trial design. We aimed develop and validate mortality prediction models for patients pediatric syndrome. Design: Leveraging additional data collection from preplanned ancillary study (Version 1) the multinational Acute Respiratory Distress Incidence Epidemiology study, we identified predictors mortality. Separate were built entire Version 1 cohort, cohort...

10.1097/ccm.0000000000004345 article EN cc-by-nc-nd Critical Care Medicine 2020-04-08

Rationale: Few data exist to guide early adjunctive therapy use in pediatric acute respiratory distress syndrome (PARDS).Objectives: To describe contemporary of therapies for PARDS as a framework future investigations.Methods: This was preplanned substudy prospective, international, cross-sectional observational study children with from 100 centers over 10 weeks.Measurements and Main Results: We investigated six PARDS: continuous neuromuscular blockade, corticosteroids, inhaled nitric oxide...

10.1164/rccm.201909-1807oc article EN American Journal of Respiratory and Critical Care Medicine 2020-03-04
Anoopindar Bhalla Margaret J. Klein Vicent Modesto i Alapont Guillaume Émériaud Martin C. J. Kneyber and 95 more Alberto Medina Pablo Cruces Franco Díaz Muneyuki Takeuchi Aline B. Maddux Peter M. Mourani Cristina Camilo Benjamin R. White Nadir Yehya John Pappachan Matteo Di Nardo Steven L. Shein Christopher J. L. Newth Robinder G. Khemani Rossana Poterala Analía Fernández Antonio Ávila Vera Nilda Águeda Vidal Deheza Rosemary Gonzalo Turón Cecilia Monjes Alejandro Siaba Serrate Thomas Iölster Silvio Torres Pablo Castellani Martin Giampieri Claudia Pedraza Luis M. Landry María Althabe Yanina Vanesa Fortini Simon Erickson Samantha Barr Sara Shea Warwick Butt Carmel Delzoppo Alyssa Pintimalla Alejandro Fabio Martínez León Gustavo Alfredo Guzman Rivera Philippe Jouvet Guillaume Émériaud Mariana Dumitrascu Mary French Daniel Caro Carlos Acuña Franco Díaz Marı́a José Núñez Yang Chen Yurika Paola Lopez Alarcón Ledys Izquierdo Byron Enrique Piñeres-Olave Pablo Vásquez‐Hoyos Pierre Bourgoin Florent Baudin George Briassoulis Stavroula Ilia Matteo Di Nardo Fabrizio Chiusolo Nobuaki Shime Shinichiro Ohshimo Yoshiko Kida Michihito Kyo Swee Fong Tang Chian-Wern Tai Lucy Chai See Lum Ismail Elghuwael Carlos Escobar Marta Sousa Moniz Cristina Camilo Tarek Hazwani Nedaa Aldairi Ahmed Al Amoudi Ahmad Alahmadti Yolanda López Fernández Juan Ramón Valle Lidia Martinez J. Pilar Orive Vicent Modesto i Alapont M. Pons Alberto Medina Susana Reyes Oğuz Dursun Ebru Atike Ongun Füsun Can Ayşe Berna Anıl Jon Lillie Shane M. Tibby Paul Wellman Holly Belfield Joe Brierley Troy E. Dominguez Eugenia Abaleke Yael Feinstein James Weitz Peter‐Marc Fortune Gayathri Subramanian

Abstract Background Mechanical power is a composite variable for energy transmitted to the respiratory system over time that may better capture risk ventilator-induced lung injury than individual ventilator management components. We sought evaluate if mechanical ventilation with high associated fewer ventilator-free days (VFD) in children pediatric acute distress syndrome (PARDS). Methods Retrospective analysis of prospective observational international cohort study. Results There were 306...

10.1186/s13054-021-03853-6 article EN cc-by Critical Care 2022-01-03

Objectives: To assess the distribution, service delivery, and staffing of pediatric cardiac intensive care in United States. Design: Based on a 2016 national PICU survey, verified through online searching clinician networking, medical centers were identified with separate ICU or mixed ICU. These sent structured web-based survey up to four times, follow-up by mail phone for nonresponders. Setting: Cardiac ICUs defined as specialized units, specifically treatment children life-threatening...

10.1097/pcc.0000000000002413 article EN Pediatric Critical Care Medicine 2020-07-27

We sought to evaluate the association between carbon dioxide ( co2 ) ventilatory equivalent (VEq = minute ventilation/volume of produced per min), a marker dead space that does not require blood gas measurement, and mortality risk. compared strength this physiologic fraction (V D /V t [Pa -mixed-expired P ]/Pa as well other commonly used markers (i.e., end-tidal alveolar [AVDSf (Pa -end-tidal )/Pa ], ratio [VR (minute ventilation × Pa )/(age-adjusted predicted 37.5)]).

10.1097/pcc.0000000000003539 article EN Pediatric Critical Care Medicine 2024-05-21

Current knowledge of the impact socioeconomic factors on risk admission to pediatric intensive care unit (PICU) for asthma is limited. Using composite measures social vulnerability-Social Vulnerability Index (SVI) and Child Opportunity (COI) 2.0-we compared patients admitted status asthmaticus PICU ward at Children's Hospital Los Angeles (CHLA). We hypothesized with a high SVI low COI are higher admission.

10.1111/pai.14278 article EN Pediatric Allergy and Immunology 2024-11-01

Mechanical ventilation strategies that balance lung and diaphragm protection have not been extensively tested in clinical trials. We conducted a single-center, phase II randomized controlled trial children with acute respiratory distress syndrome two time points of random assignment: the weaning phases ventilation. Patients intervention group were managed computerized decision support (CDS) tool, named REDvent, esophageal manometry to deliver protective The control received usual care. A...

10.1056/evidoa2400360 article EN NEJM Evidence 2025-05-27

Objectives: Mechanical ventilation of patients with acute respiratory distress syndrome should balance lung and diaphragm protective principles, which may be difficult to achieve in routine clinical practice. Through a Phase I trial, we sought determine whether computerized decision support–based protocol (real-time effort–driven ventilator management) is feasible implement, results improved acceptance for ventilation, improves outcomes over historical controls. Design: Interventional...

10.1097/pcc.0000000000002556 article EN Pediatric Critical Care Medicine 2020-09-25

Interventional trials aimed at pediatric acute respiratory distress syndrome prevention require accurate identification of high-risk patients. In this study, we to characterize the frequency and outcomes children meeting "at risk for syndrome" criteria as defined by Pediatric Acute Lung Injury Consensus Conference.Planned substudy prospective multicenter, international Respiratory Distress Syndrome Incidence Epidemiology study conducted during 10 nonconsecutive weeks (May 2016-June...

10.1097/ccm.0000000000005287 article EN Critical Care Medicine 2021-09-27

Virtual reality (VR) is a well-researched digital intervention that has been used for managing acute pain and anxiety in pediatric patients undergoing various medical procedures. This study focuses on investigating the role of unique patient characteristics VR immersion level effectiveness during venipuncture.

10.2196/53196 article EN cc-by Journal of Medical Internet Research 2024-03-20

The ventilatory ratio (VR) is a dead-space marker associated with mortality in mechanically ventilated adults ARDS. end-tidal alveolar dead space fraction (AVDSf) has been children. However, AVDSf requires capnography measurements, whereas VR does not. We sought to examine the prognostic value of VR, comparison AVDSf, children and young acute hypoxemic respiratory failure.We conducted retrospective study prospectively collected data from 180 failure. was calculated as (minute ventilation ×...

10.4187/respcare.07937 article EN Respiratory Care 2020-08-11

To determine the association between nationwide school closures and prevalence of common admission diagnoses in pediatric critical care unit.Retrospective cohort study.National database evaluation using Virtual Pediatric Systems LLC database.All patients admitted to PICU 81 contributing hospitals United States.Diagnosis categories were determined for all 110,418 during 20-week study period each year (2018, 2019, 2020). Admission data normalized relative statewide closure dates patient...

10.1097/pcc.0000000000002967 article EN Pediatric Critical Care Medicine 2022-04-21

Background: Pediatric Critical Care Medicine Fellowship trainees need to acquire skills perform procedures. Over the last several years there have been advances that allowed for less invasive forms of interventions. Objective: Our hypothesis was over past decade rate procedures performed by decreased. Methods: Retrospective review at a single institution, tertiary, academic, children's hospital patients admitted from July 1, 2007-June 30, 2017 Intensive Unit and Cardiothoracic Unit. A...

10.3389/fped.2018.00365 article EN cc-by Frontiers in Pediatrics 2018-11-30
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