Results 51 to 60 of about 51,352,550 (334)

Intrinsic scatter of caustic masses and hydrostatic bias: An observational study [PDF]

, 2017
All estimates of cluster mass have some intrinsic scatter and perhaps some bias with true mass even in the absence of measurement errors for example caused by cluster triaxiality and large scale structure.
Andreon, S., Moretti, A., Trinchieri, G., Wang, J.   +3 more
core   +2 more sources

Effectiveness of seasonal malaria chemoprevention at scale in west and central Africa: an observational study

The Lancet, 2020
Summary Background Seasonal malaria chemoprevention (SMC) aims to prevent malaria in children during the high malaria transmission season. The Achieving Catalytic Expansion of SMC in the Sahel (ACCESS-SMC) project sought to remove barriers to the scale ...
Ebenezer Prudence Harriet Maddy Kolawole Diego Arantxa Adam Baba Hamade Kivumbi Marasciulo Maxwell Moroso Roca, E. Baba, P. Hamade, Harriet Kivumbi, Maddy Marasciulo, K. Maxwell, Diego Moroso, A. Roca-Feltrer, Adama Sanogo, Joanna Stenstrom Johansson, J. Tibenderana, Rahila Abdoulaye, P. Coulibaly, E. Hubbard, Huja Jah, E. Lama, Lanto Razafindralambo, S. Van Hulle, G. Jagoe, Andre-Marie Tchouatieu, D. Collins, C. Gilmartin, G. Tetteh, Yacine Djibo, F. Ndiaye, M. Kalleh, Balla Kandeh, B. Audu, G. Ntadom, A. Kiba, Yacouba Savodogo, Kodbesse Boulotigam, Djiddi Ali Sougoudi, T. Guilavogui, M. Keita, D. Kone, H. Jackou, Ibrahim Ouba, E. Ouedraogo, Halimatou Alassana Messan, Fatou Jah, M. Kaira, M.S. Sano, M. Traoré, Nadine Ngarnaye, Aishatu Yinusa Cassandra Elagbaje, C. Halleux, C. Merle, N. Iessa, S. Pal, H. Sefiani, Rachida Souleymani, I. Laminou, Daugla Doumagoum, Hamit Kesseley, M. Coldiron, R. Grais, M. Kana, J. Ouédraogo, I. Zongo, Tony Eloike, S. Ogboi, J. Achan, K. Bojang, S. Ceesay, A. Dicko, A. Djimde, I. Sagara, A. Diallo, Jean Louis NdDiaye, K. Loua, K. Beshir, M. Cairns, Yolanda Fernández, S. Lal, Raoul Mansukhani, Julian K Muwanguzi, S. Scott, Paul C Snell, C. Sutherland, Rhosyn Tuta, P. Milligan   +81 more
semanticscholar   +1 more source

Overview of clinical study designs [PDF]

Clinical and Experimental Emergency Medicine
The goal of a clinical study is to determine the factors associated with a disease and to assess the efficacy and safety of an investigational drug, procedure, or device. Since clinical study designs vary due to unique requirements of individual studies,
Seonwoo Kim
doaj   +1 more source

Nested and multipart prospective observational studies, flaming fiasco or efficiently economical?: The Brain, Bone, Heart case study

BMC Medical Research Methodology, 2022
Background Collecting new data from cross-sectional/survey and cohort observational study designs can be expensive and time-consuming. Nested (hierarchically cocooned within an existing parent study) and/or Multipart (≥ 2 integrally interlinked projects)
C. Christina Mehta, Kimberly S. Hagen, Lauren F. Collins, Renee’ H. Moore, Ighovwerha Ofotokun   +4 more
doaj   +1 more source

The Revised Trauma Score: A Better Early Predictor for Survival of Head Trauma Patients than the Glasgow Coma Scale-Age-Pressure Score [PDF]

Journal of Acute Care Surgery
Purpose Trauma is a common cause of death worldwide and head injury is the most common form of trauma presented at the Emergency Department. Physiological scores are better for predicting outcome than anatomical scores.
Richa Patel, Geeta Sandeep Ghag, Sandhya Iyer, Vipul Versi Nandu   +3 more
doaj   +1 more source

Observational Study of the Multistructured Planetary Nebula NGC 7354

, 2010
We present an observational study of the planetary nebula (PN) NGC 7354 consisting of narrowband Halpha and [NII]6584 imaging as well as low- and high-dispersion long-slit spectroscopy and VLA-D radio continuum. According to our imaging and spectroscopic
Cahn, Dennis, DeRobertis, Frank, García-Arredondo, Guerrero, Hajian, Hajian, Kingsburgh, L. F. Miranda, L. Olguín, Lee, López, M. E. Contreras, Manchado, Meaburn, Mellema, Mellema, Miranda, Miranda, O’Dell, R. Vázquez, Rasio, S. Ayala, S. Zavala, Sabbadin, Sabbadin, Sahai, Sahai, Sandquist, Schwarz, Shaver, Shaw, Soker, Stanghellini, Steffen   +35 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen, Calogero Virgone, Antje Redlich, Michael Abele, Ricardo Lopez‐Almaraz, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Maja Mazic Cesen, Andrea Ferrari, Malgorzata A. Krawczyk, Yves Reguerre, Dominik T. Schneider, Ines B. Brecht, Charlotte Rigaud, Bilgehan Yalcin, Rainer Claus, Christian Vokuhl, Constantin Lapa, Jörg Fuchs, Segolene Hescot, Thomas Walter, Julien Hadoux, Daniel Orbach   +23 more
wiley   +1 more source

Impact of COVID-19 on antimicrobial stewardship program: Study protocol

MethodsX
The coronavirus disease (COVID-19) pandemic affects the healthcare system worldwide and challenges many governments and institutions. Antimicrobial stewardship program advocating the wise use of antimicrobial agents. Its metrics include antimicrobial use
Duaa Salem Jawhar, Amer Hayat Khan, Usman Abubakar   +2 more
doaj   +1 more source

Developing ontologies in OWL: An observational study [PDF]

, 2006
No ...
Buil, Carlos, Dzbor, Martin, Goerlitz, Olaf, Gomez, Jose, Lewen, Holger, Motta, Enrico   +5 more
core   +1 more source

Constraints on the Dark Side of the Universe and Observational Hubble Parameter Data [PDF]

, 2010
This paper is a review on the observational Hubble parameter data that have gained increasing attention in recent years for their illuminating power on the dark side of the universe --- the dark matter, dark energy, and the dark age. Currently, there are
Lan, Tian, Ma, Cong, Zhang, Tong-Jie
core   +3 more sources