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L. Wallis · SciRah

Researcher profile · Semantic Scholar

L. Wallis

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L. Wallis — researcher profile on SciRah

h-index: 33
Works: 154
Citations: 3,555

Most-cited papers

The Lancet NCDI Poverty Commission: bridging a gap in universal health coverage for the poorest billion
G. Bukhman, A. Mocumbi, R. Atun, A. Becker +69 more
2020The Lancet240 citations Open access
Semantic Scholar
Identifying barriers for out of hospital emergency care in low and low-middle income countries: a systematic review
A. Kironji, Peter W. Hodkinson, S. D. de Ramirez, Trisha Anest +4 more
2018BMC Health Services Research227 citations Open access
Semantic Scholar
Strengthening Health Systems to Provide Emergency Care
T. Reynolds, H. Sawe, A. Rubiano, Sang Shin +2 more
2017149 citations
Semantic Scholar
Essential Emergency and Critical Care: a consensus among global clinical experts
C. Schell, Karima Khalid, A. Wharton-Smith, J. Oliwa +10 more
2021BMJ Global Health106 citations Open access
Semantic Scholar
Essential care of critical illness must not be forgotten in the COVID-19 pandemic
T. Baker, C. Schell, D. Petersen, H. Sawe +8 more
2020The Lancet96 citations Open access
Semantic Scholar
Hemoglobin glutamer‐250 (bovine) in South Africa: consensus usage guidelines from clinician experts who have treated patients
M. Mer, E. Hodgson, L. Wallis, B. Jacobson +7 more
2016Transfusion65 citations
Semantic Scholar
White Paper on Early Critical Care Services in Low Resource Settings
L. Losonczy, A. Papali, S. Kivlehan, E. C. Calvello Hynes +40 more
2021Annals of Global Health62 citations Open access
Semantic Scholar
Disaster preparedness and response capacity of regional hospitals in Tanzania: a descriptive cross-sectional study
Philip M Koka, H. Sawe, K. Mbaya, Said S. Kilindimo +4 more
2018BMC Health Services Research61 citations Open access
Semantic Scholar
A Smartphone App and Cloud-Based Consultation System for Burn Injury Emergency Care
L. Wallis, J. Fleming, M. Hasselberg, L. Laflamme +1 more
2016PLoS ONE59 citations Open access
Semantic Scholar
Gender differences in burns: A study from emergency centres in the Western Cape, South Africa.
L. Blom, Anders Klingberg, L. Laflamme, L. Wallis +1 more
2016Burns59 citations Open access
Semantic Scholar
Advancing research on emergency care systems in low-income and middle-income countries: ensuring high-quality care delivery systems
R. Moresky, J. Razzak, T. Reynolds, L. Wallis +10 more
2019BMJ Global Health54 citations Open access
Semantic Scholar
m-Health for Burn Injury Consultations in a Low-Resource Setting: An Acceptability Study Among Health Care Providers
Anders Klingberg, H. Sawe, U. Hammar, L. Wallis +1 more
2020Telemedicine journal and e-health44 citations Open access
Semantic Scholar
Cost-effectiveness and return on investment of protecting health workers in low- and middle-income countries during the COVID-19 pandemic
N. Risko, K. Werner, O. Offorjebe, A. Vecino-Ortiz +2 more
2020medRxiv40 citations Open access
Semantic Scholar
African authorship on African papers during the COVID-19 pandemic
A. Naidoo, Peter W. Hodkinson, Lauren Lai King, L. Wallis
2021BMJ Global Health38 citations Open access
Semantic Scholar
Cost–effectiveness of emergency care interventions in low and middle-income countries: a systematic review
K. Werner, N. Risko, T. Burkholder, K. Munge +2 more
2020Bulletin of the World Health Organization38 citations Open access
Semantic Scholar
Defining quality indicators for emergency care delivery: findings of an expert consensus process by emergency care practitioners in Africa
M. Broccoli, R. Moresky, J. Dixon, Ivy Muya +3 more
2018BMJ Global Health37 citations Open access
Semantic Scholar
Harnessing inter-disciplinary collaboration to improve emergency care in low- and middle-income countries (LMICs): results of research prioritisation setting exercise
F. Lecky, T. Reynolds, Olubukola Otesile, S. Hollis +29 more
2020BMC Emergency Medicine36 citations Open access
Semantic Scholar
Is the South African Triage Scale valid for use in Afghanistan, Haiti and Sierra Leone?
M. Dalwai, P. Valles, M. Twomey, Y. Nzomukunda +8 more
2017BMJ Global Health36 citations Open access
Semantic Scholar
Trauma burden in Tanzania: a one-day survey of all district and regional public hospitals
H. Sawe, J. Mfinanga, K. Mbaya, Phillip M. Koka +5 more
2017BMC Emergency Medicine36 citations Open access
Semantic Scholar
Global Health Mentoring Toolkits: A Scoping Review Relevant for Low- and Middle-Income Country Institutions
B. Hansoti, A. Kalbarczyk, M. Hosseinipour, D. Prabhakaran +6 more
2018American Journal of Tropical Medicine and Hygiene34 citations Open access
Semantic Scholar
Strengthening emergency care knowledge and skills in Uganda and Tanzania with the WHO-ICRC Basic Emergency Care Course
S. Kivlehan, J. Dixon, J. Kalanzi, H. Sawe +4 more
2021Emergency Medicine Journal32 citations Open access
Semantic Scholar
Percutaneous coronary intervention still not accessible for many South Africans
Willem Stassen, L. Wallis, C. Lambert, M. Castrén +1 more
2017African Journal of Emergency Medicine32 citations Open access
Semantic Scholar
Targeting the HIV Epidemic in South Africa: The Need for Testing and Linkage to Care in Emergency Departments
B. Hansoti, G. Mwinnyaa, Elizabeth Hahn, A. Rao +19 more
2019EClinicalMedicine31 citations Open access
Semantic Scholar
Quality Indicators for Evaluating Prehospital Emergency Care: A Scoping Review
Ian Howard, P. Cameron, L. Wallis, M. Castrén +1 more
2017Prehospital and Disaster Medicine29 citations
Semantic Scholar
Community-based perceptions of emergency care in Zambian communities lacking formalised emergency medicine systems
M. Broccoli, C. Cunningham, M. Twomey, L. Wallis
2016Emergency Medicine Journal27 citations
Semantic Scholar
A smartphone-based consultation system for acute burns – methodological challenges related to follow-up of the system
M. Hasselberg, L. Wallis, Paul Blessing, L. Laflamme
2017Global Health Action26 citations Open access
Semantic Scholar
Caregivers’ Experiences of Pathways to Care for Seriously Ill Children in Cape Town, South Africa: A Qualitative Investigation
Caroline Jones, A. Ward, Peter W. Hodkinson, S. Reid +3 more
2016PLoS ONE26 citations Open access
Semantic Scholar
Cross-sectional evaluation of emergency care capacity at public hospitals in Zambia
Chancy Chavula, J. Pigoga, M. Kafwamfwa, L. Wallis
2019Emergency Medicine Journal25 citations
Semantic Scholar
Evaluating emergency care capacity in Africa: an iterative, multicountry refinement of the Emergency Care Assessment Tool
C. Bae, J. Pigoga, Megan Cox, Bonaventure G. Hollong +4 more
2018BMJ Global Health25 citations Open access
Semantic Scholar
Cardiopulmonary resuscitation by Emergency Medical Services in South Africa: Barriers to achieving high quality performance
Jean-Paul Veronese, L. Wallis, R. Allgaier, Ryan Botha
2017African Journal of Emergency Medicine23 citations Open access
Semantic Scholar
Access to out-of-hospital emergency care in Africa: Consensus conference recommendations
Christopher Stein, N. Mould-Millman, S. de Vries, L. Wallis
2016African Journal of Emergency Medicine23 citations Open access
Semantic Scholar
The burden of trauma in Tanzania: Analysis of prospective trauma registry data at regional hospitals in Tanzania.
H. Sawe, L. Wallis, E. Weber, J. Mfinanga +2 more
2020Injury21 citations Open access
Semantic Scholar
Global emergency care clinical practice guidelines: A landscape analysis
Michael McCaul, M. Clarke, S. Bruijns, Peter W. Hodkinson +4 more
2018African Journal of Emergency Medicine21 citations Open access
Semantic Scholar
A roadmap for the implementation of mHealth innovations for image-based diagnostic support in clinical and public-health settings: a focus on front-line health workers and health-system organizations
L. Wallis, M. Hasselberg, Catharina Barkman, I. Bogoch +9 more
2017Global Health Action21 citations Open access
Semantic Scholar
Accuracy of acute burns diagnosis made using smartphones and tablets: a questionnaire-based study among medical experts
L. Blom, C. Boissin, N. Allorto, L. Wallis +2 more
2017BMC Emergency Medicine21 citations Open access
Semantic Scholar
Outcomes by Mode of Transport of ST Elevation MI Patients in the United Arab Emirates
E. Callachan, A. Alsheikh-Ali, S. Nair, S. Bruijns +1 more
2017Western Journal of Emergency Medicine20 citations Open access
Semantic Scholar
Cost-effectiveness analysis of the multi-strategy WHO emergency care toolkit in regional referral hospitals in Uganda
K. Werner, N. Risko, J. Kalanzi, L. Wallis +1 more
2022PLoS ONE19 citations Open access
Semantic Scholar
Admission factors associated with the in-hospital mortality of burns patients in resource-constrained settings: A two-year retrospective investigation in a South African adult burns centre.
C. Boissin, L. Wallis, W. Kleintjes, L. Laflamme
2019Burns19 citations Open access
Semantic Scholar
Developing prehospital clinical practice guidelines for resource limited settings: why re-invent the wheel?
Michael McCaul, B. D. De Waal, Peter W. Hodkinson, J. Pigoga +2 more
2018BMC Research Notes19 citations Open access
Semantic Scholar
Validity and reliability of the South African Triage Scale in prehospital providers
N. Mould-Millman, J. Dixon, T. Burkholder, J. Pigoga +7 more
2021BMC Emergency Medicine18 citations Open access
Semantic Scholar
Governing access to emergency care in Africa
T. Burkholder, H. Bergquist, L. Wallis
2020African Journal of Emergency Medicine18 citations Open access
Semantic Scholar
Teleconsultation Using Mobile Phones for Diagnosis and Acute Care of Burn Injuries Among Emergency Physicians: Mixed-Methods Study
Anders Klingberg, L. Wallis, M. Hasselberg, Po-Yin Yen +1 more
2018JMIR mHealth and uHealth18 citations Open access
Semantic Scholar
Analysis of risk factors, presentation, and in-hospital events of very young patients presenting with ST-elevation myocardial infarction
E. Callachan, A. Alsheikh-Ali, L. Wallis
2017Journal of the Saudi Heart Association18 citations Open access
Semantic Scholar
Potential solutions for screening, triage, and severity scoring of suspected COVID-19 positive patients in low-resource settings: a scoping review
S. Hirner, J. Pigoga, A. Naidoo, E. C. Calvello Hynes +3 more
2021BMJ Open17 citations Open access
Semantic Scholar
The role of cervical collars and verbal instructions in minimising spinal movement during self-extrication following a motor vehicle collision - a biomechanical study using healthy volunteers
T. Nutbeam, R. Fenwick, B. May, W. Stassen +4 more
2021Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine17 citations Open access
Semantic Scholar
The proportion of South Africans living within 60 and120 minutes of a percutaneous coronary interventionfacility
Willem Stassen, L. Wallis, Craig Vincent-Lambert, M. Castrén +1 more
2018Cardiovascular Journal of Africa17 citations Open access
Semantic Scholar
Barriers and facilitators to implementing trauma registries in low- and middle-income countries: Qualitative experiences from Tanzania
H. Sawe, N. Sirili, E. Weber, T. Coats +2 more
2020African Journal of Emergency Medicine16 citations Open access
Semantic Scholar
Hospital proximity does not guarantee access to emergency care.
H. Geduld, E. C. Calvello Hynes, L. Wallis, T. Reynolds
2018Lancet Global Health16 citations Open access
Semantic Scholar
Out-of-hospital cardiac arrest in Africa: a scoping review
J. Thibodeau, K. Werner, L. Wallis, W. Stassen
2022BMJ Open15 citations Open access
Semantic Scholar
Adapting the emergency first aid responder course for Zambia through curriculum mapping and blueprinting
J. Pigoga, C. Cunningham, M. Kafwamfwa, L. Wallis
2017BMJ Open14 citations Open access
Semantic Scholar

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M. Hasselberg×7
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J. Pigoga×7
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E. C. Calvello Hynes

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J. Mfinanga — researcher profile on SciRah

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