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COVID answers in Scientific Journals all over the world


86 Results       Page 1

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Springer (Biomed Central Ltd.): BMC Medical Research Methodology
  original article Date Title Authors   All Authors
1 [GO] 2023―Sep―02 Target trial emulation with multi-state model analysis to assess treatment effectiveness using clinical COVID-19 data Oksana Martinuka, Derek Hazard, Hamid Reza Marateb, Camille Maringe, Marjan Mansourian, Manuel Rubio-Rivas, Martin Wolkewitz
2 [GO] 2023―Aug―25 Correction: Design and analysis of outcomes following SARS-CoV-2 infection in veterans Valerie A. Smith, Theodore S. Z. Berkowitz, Paul Hebert, Edwin S. Wong, Meike Niederhausen, John A. Pura, et al. (+15)
3 [GO] 2023―Aug―11 Evaluation of predictive capability of Bayesian spatio-temporal models for Covid-19 spread Andrew B. Lawson
4 [GO] 2023―Jul―31 Methodological quality and reporting quality of COVID-19 living systematic review: a cross-sectional study Jiefeng Luo, Zhe Chen, Dan Liu, Hailong Li, Siyi He, Linan Zeng, et al. (+4)
5 [GO] 2023―Jul―29 Completeness and consistency of primary outcome reporting in COVID-19 publications in the early pandemic phase: a descriptive study Marlene Stoll, Saskia Lindner, Bernd Marquardt, Maia Salholz-Hillel, Nicholas J. DeVito, David Klemperer, Klaus Lieb
6 [GO] 2023―Jul―06 Bayesian model averaging for predicting factors associated with length of COVID-19 hospitalization Shabnam Bahrami, Karimollah Hajian-Tilaki, Masomeh Bayani, Mohammad Chehrazi, Zahra Mohamadi-Pirouz, Abazar Amoozadeh
7 [GO] 2023―May―19 Some examples of privacy-preserving sharing of COVID-19 pandemic data with statistical utility evaluation Fang Liu, Dong Wang, Tian Yan
8 [GO] 2023―May―11 Research recruitment and consent methods in a pandemic: a qualitative study of COVID-19 patients’ perspectives Serena S Small, Erica Lau, Kassandra McFarlane, Patrick M Archambault, Holly Longstaff, Corinne M Hohl
9 [GO] 2023―Apr―04 Design and analysis of outcomes following SARS-CoV-2 infection in veterans Valerie A. Smith, Theodore S. Z. Berkowitz, Paul Hebert, Edwin S. Wong, Meike Niederhausen, John A. Pura, et al. (+15)
10 [GO] 2023―Mar―29 Modeling COVID-19 disease processes by remote elicitation of causal Bayesian networks from medical experts Steven Mascaro, Yue Wu, Owen Woodberry, Erik P. Nyberg, Ross Pearson, Jessica A. Ramsay, et al. (+30)
11 [GO] 2023―Mar―28 Estimated Covid-19 burden in Spain: ARCH underreported non-stationary time series David Moriña, Amanda Fernández-Fontelo, Alejandra Cabaña, Argimiro Arratia, Pedro Puig
12 [GO] 2023―Mar―26 Spatiotemporal reproduction number with Bayesian model selection for evaluation of emerging infectious disease transmissibility: an application to COVID-19 national surveillance data Chawarat Rotejanaprasert, Andrew B. Lawson, Richard J. Maude
13 [GO] 2023―Feb―27 Addressing misclassification bias in vaccine effectiveness studies with an application to Covid-19 Paolo Eusebi, Niko Speybroeck, Sonja Hartnack, Jacob Stærk-Østergaard, Matthew J. Denwood, Polychronis Kostoulas
14 [GO] 2023―Feb―27 Recruiting and retaining community-based participants in a COVID-19 longitudinal cohort and social networks study: lessons from Victoria, Australia Thi Nguyen, Alexander J. Thomas, Phoebe Kerr, Ashleigh C. Stewart, Anna Lee Wilkinson, Long Nguyen, et al. (+11)
15 [GO] 2023―Feb―17 Data quality considerations for evaluating COVID-19 treatments using real world data: learnings from the National COVID Cohort Collaborative (N3C) Hythem Sidky, Jessica C. Young, Andrew T. Girvin, Eileen Lee, Yu Raymond Shao, Nathan Hotaling, et al. (+13)
16 [GO] 2023―Jan―25 Unraveling the COVID-19 hospitalization dynamics in Spain using Bayesian inference Alberto Aleta, Juan Luis Blas-Laína, Gabriel Tirado Anglés, Yamir Moreno
17 [GO] 2022―Dec―31 Interpretable generalized neural additive models for mortality prediction of COVID-19 hospitalized patients in Hamadan, Iran Samad Moslehi, Hossein Mahjub, Maryam Farhadian, Ali Reza Soltanian, Mojgan Mamani
18 [GO] 2022―Dec―22 Going virtual during the COVID-19 pandemic: adaptation of a mixed-methods dietary behavior study within a community-based participatory research study of African-American adults at risk for cardiovascular disease Nicole Farmer, Ralph Thadeus Tuason, Narjis Kazmi, Sharon Flynn, Valerie Mitchell, Kimberly Middleton, et al. (+5)
19 [GO] 2022―Dec―15 Challenges of using external data in clinical trials- an illustration in patients with COVID-19 Sylvie Chevret, Jean-François Timsit, Lucie Biard
20 [GO] 2022―Nov―01 Forecasting COVID-19 cases using time series modeling and association rule mining Rachasak Somyanonthanakul, Kritsasith Warin, Watchara Amasiri, Karicha Mairiang, Chatchai Mingmalairak, Wararit Panichkitkosolkul, et al. (+4)
21 [GO] 2022―Oct―05 The case against censoring of progression-free survival in cancer clinical trials - A pandemic shutdown as an illustration Corinne Jamoul, Laurence Collette, Elisabeth Coart, Koenraad D’Hollander, Tomasz Burzykowski, Everardo D. Saad, Marc Buyse
22 [GO] 2022―Sep―26 Prospective sampling bias in COVID-19 recruitment methods: experimental evidence from a national randomized survey testing recruitment materials Eric B. Kennedy, Mia Charifson, Megan Jehn, Eric A. Jensen, Jenna Vikse
23 [GO] 2022―Aug―30 The Mann-Kendall-Sneyers test to identify the change points of COVID-19 time series in the United States Xiang Chen, Hui Wang, Weixuan Lyu, Ran Xu
24 [GO] 2022―Aug―10 regCOVID: Tracking publications of registered COVID-19 studies Craig S. Mayer, Vojtech Huser
25 [GO] 2022―Jul―25 Distributed lag interrupted time series model for unclear intervention timing: effect of a statement of emergency during COVID-19 pandemic Daisuke Yoneoka, Takayuki Kawashima, Yuta Tanoue, Shuhei Nomura, Akifumi Eguchi
26 [GO] 2022―Jun―17 Standard of care for COVID-19 in randomized clinical trials registered in trial registries and published in preprint servers and scholarly journals: a cross-sectional study Mahir Fidahic, Danijela Nujic, Marta Civljak, Renata Runjic, Filipa Markotic, Marin Vidak, Livia Puljak
27 [GO] 2022―May―21 Inference following multiple imputation for generalized additive models: an investigation of the median p-value rule with applications to the Pulmonary Hypertension Association Registry and Colorado COVID-19 hospitalization data Matthew A. Bolt, Samantha MaWhinney, Jack W. Pattee, Kristine M. Erlandson, David B. Badesch, Ryan A. Peterson
28 [GO] 2022―May―13 Global prediction model for COVID-19 pandemic with the characteristics of the multiple peaks and local fluctuations Haoran Dai, Wen Cao, Xiaochong Tong, Yunxing Yao, Feilin Peng, Jingwen Zhu, Yuzhen Tian
29 [GO] 2022―Apr―29 Learning from COVID-19 related trial adaptations to inform efficient trial design-a sequential mixed methods study Robin Chatters, Cindy L. Cooper, Alicia O’Cathain, Caroline Murphy, Athene Lane, Katie Sutherland, et al. (+3)
30 [GO] 2022―Apr―28 Does imbalance in chest X-ray datasets produce biased deep learning approaches for COVID-19 screening? Lorena Álvarez-Rodríguez, Joaquim de Moura, Jorge Novo, Marcos Ortega
31 [GO] 2022―Apr―20 Data-driven prediction of COVID-19 cases in Germany for decision making Lukas Refisch, Fabian Lorenz, Torsten Riedlinger, Hannes Taubenböck, Martina Fischer, Linus Grabenhenrich, et al. (+3)
32 [GO] 2022―Apr―06 Design of a new Z-test for the uncertainty of Covid-19 events under Neutrosophic statistics Muhammad Aslam
33 [GO] 2022―Apr―03 Methodology and experiences of rapid advice guideline development for children with COVID-19: responding to the COVID-19 outbreak quickly and efficiently Qi Zhou, Qinyuan Li, Janne Estill, Qi Wang, Zijun Wang, Qianling Shi, et al. (+36)
34 [GO] 2022―Mar―06 Should samples be weighted to decrease selection bias in online surveys during the COVID-19 pandemic? Data from seven datasets Chadia Haddad, Hala Sacre, Rony M. Zeenny, Aline Hajj, Marwan Akel, Katia Iskandar, Pascale Salameh
35 [GO] 2022―Jan―30 Seek COVER: using a disease proxy to rapidly develop and validate a personalized risk calculator for COVID-19 outcomes in an international network Ross D. Williams, Aniek F. Markus, Cynthia Yang, Talita Duarte-Salles, Scott L. DuVall, Thomas Falconer, et al. (+42)
36 [GO] 2022―Jan―30 A new infodemiological approach through Google Trends: longitudinal analysis of COVID-19 scientific and infodemic names in Italy Alessandro Rovetta, Lucia Castaldo
37 [GO] 2022―Jan―30 Comparisons of statistical distributions for cluster sizes in a developing pandemic M. J. Faddy, A. N. Pettitt
38 [GO] 2022―Jan―22 Feasibility study for interactive reporting of network meta-analysis: experiences from the development of the MetaInsight COVID-19 app for stakeholder exploration, re-analysis and sensitivity analysis from living systematic reviews Yiqiao Xin, Clareece R. Nevill, Janion Nevill, Ewan Gray, Nicola J. Cooper, Naomi Bradbury, Alex J. Sutton
39 [GO] 2022―Jan―20 Poor reporting quality of observational clinical studies comparing treatments of COVID-19 - a retrospective cross-sectional study Sebastian Ziemann, Irina Paetzolt, Linda Grüßer, Mark Coburn, Rolf Rossaint, Ana Kowark
40 [GO] 2022―Jan―20 Practical recommendations for implementing a Bayesian adaptive phase I design during a pandemic Sean Ewings, Geoff Saunders, Thomas Jaki, Pavel Mozgunov
41 [GO] 2022―Jan―14 COVID-19 impact on mental health Jingyu Cui, Jingwei Lu, Yijia Weng, Grace Y. Yi, Wenqing He
42 [GO] 2021―Dec―05 Impact of vaccine prioritization strategies on mitigating COVID-19: an agent-based simulation study using an urban region in the United States Hanisha Tatapudi, Rachita Das, Tapas K. Das
43 [GO] 2021―Nov―27 Predicting COVID-19 mortality risk in Toronto, Canada: a comparison of tree-based and regression-based machine learning methods Cindy Feng, George Kephart, Elizabeth Juarez-Colunga
44 [GO] 2021―Nov―22 Impact of the COVID-19 pandemic on publication dynamics and non-COVID-19 research production Marc Raynaud, Valentin Goutaudier, Kevin Louis, Solaf Al-Awadhi, Quentin Dubourg, Agathe Truchot, et al. (+16)
45 [GO] 2021―Oct―27 Methods to support evidence-informed decision-making in the midst of COVID-19: creation and evolution of a rapid review service from the National Collaborating Centre for Methods and Tools Sarah E. Neil-Sztramko, Emily Belita, Robyn L. Traynor, Emily Clark, Leah Hagerman, Maureen Dobbins
46 [GO] 2021―Oct―25 Inspection plan for COVID-19 patients for Weibull distribution using repetitive sampling under indeterminacy G. Srinivasa Rao, Muhammad Aslam
47 [GO] 2021―Oct―17 Analysis of COVID-19 data using neutrosophic Kruskal Wallis H test Rehan Ahmad Khan Sherwani, Huma Shakeel, Wajiha Batool Awan, Maham Faheem, Muhammad Aslam
48 [GO] 2021―Aug―21 Use of research electronic data capture (REDCap) in a COVID-19 randomized controlled trial: a practical example Sina Kianersi, Maya Luetke, Christina Ludema, Alexander Valenzuela, Molly Rosenberg
49 [GO] 2021―Aug―10 Quantifying and communicating the burden of COVID-19 Maja von Cube, Jéan-Francois Timsit, Andreas Kammerlander, Martin Schumacher
50 [GO] 2021―Aug―10 Hospital workers mental health during the COVID-19 pandemic: methods of data collection and characteristics of study sample in a university hospital in Milan (Italy) A Fattori, F Canté, A Comotti, V Tombola, E Colombo, C Nava, et al. (+4)
51 [GO] 2021―Aug―10 Negative SARS-CoV-2 PCR or rapid antigen test result and the subsequent risk of being infectious: a mathematical simulation study Ralf Krumkamp, Benno Kreuels, Veronika K. Jaeger, Jürgen May, Rafael Mikolajczyk, André Karch
52 [GO] 2021―Jul―18 Need of care in interpreting Google Trends-based COVID-19 infodemiological study results: potential risk of false-positivity Kenichiro Sato, Tatsuo Mano, Atsushi Iwata, Tatsushi Toda
53 [GO] 2021―Jul―14 Absolute mortality risk assessment of COVID-19 patients: the Khorshid COVID Cohort (KCC) study Hamid Reza Marateb, Maja von Cube, Ramin Sami, Shaghayegh Haghjooy Javanmard, Marjan Mansourian, Babak Amra, et al. (+10)
54 [GO] 2021―Jun―21 Estimating age-specific COVID-19 fatality risk and time to death by comparing population diagnosis and death patterns: Australian data Ian C. Marschner
55 [GO] 2021―Jun―08 Delays in reporting and publishing trial results during pandemics: cross sectional analysis of 2009 H1N1, 2014 Ebola, and 2016 Zika clinical trials Christopher W. Jones, Amanda C. Adams, Elizabeth Murphy, Rachel P. King, Benjamin Saracco, Karen R. Stesis, et al. (+3)
56 [GO] 2021―Jun―05 Open science saves lives: lessons from the COVID-19 pandemic Lonni Besançon, Nathan Peiffer-Smadja, Corentin Segalas, Haiting Jiang, Paola Masuzzo, Cooper Smout, et al. (+3)
57 [GO] 2021―Apr―30 Clinical research activities during COVID-19: the point of view of a promoter of academic clinical trials Linda Valmorri, Bernadette Vertogen, Chiara Zingaretti, Anna Miserocchi, Roberta Volpi, Alberto Clemente, et al. (+5)
58 [GO] 2021―Apr―23 Instruments to measure fear of COVID-19: a diagnostic systematic review Ashley Elizabeth Muller, Jan Peter William Himmels, Stijn Van de Velde
59 [GO] 2021―Apr―12 A risk assessment tool for resumption of research activities during the COVID-19 pandemic for field trials in low resource settings Suzanne M. Simkovich, Lisa M. Thompson, Maggie L. Clark, Kalpana Balakrishnan, Alejandra Bussalleu, William Checkley, et al. (+17)
60 [GO] 2021―Mar―11 Outbreaks of publications about emerging infectious diseases: the case of SARS-CoV-2 and Zika virus Aziz Mert Ipekci, Diana Buitrago-Garcia, Kaspar Walter Meili, Fabienne Krauer, Nirmala Prajapati, Shabnam Thapa, et al. (+11)
61 [GO] 2021―Feb―26 Analysis of clinical and methodological characteristics of early COVID-19 treatment clinical trials: so much work, so many lost opportunities Beatrice Mainoli, Tiago Machado, Gonçalo S. Duarte, Luísa Prada, Nilza Gonçalves, Joaquim J. Ferreira, João Costa
62 [GO] 2021―Feb―11 Inferencing superspreading potential using zero-truncated negative binomial model: exemplification with COVID-19 Shi Zhao, Mingwang Shen, Salihu S. Musa, Zihao Guo, Jinjun Ran, Zhihang Peng, et al. (+4)
63 [GO] 2021―Feb―10 The unintended consequences of COVID-19 mitigation measures matter: practical guidance for investigating them Anne-Marie Turcotte-Tremblay, Idriss Ali Gali Gali, Valéry Ridde
64 [GO] 2021―Jan―11 Short-term real-time prediction of total number of reported COVID-19 cases and deaths in South Africa: a data driven approach Tarylee Reddy, Ziv Shkedy, Charl Janse van Rensburg, Henry Mwambi, Pravesh Debba, Khangelani Zuma, Samuel Manda
65 [GO] 2021―Jan―07 Incorporating and addressing testing bias within estimates of epidemic dynamics for SARS-CoV-2 Yasir Suhail, Junaid Afzal
66 [GO] 2021―Jan―04 COVID-19-related medical research: a meta-research and critical appraisal Marc Raynaud, Huanxi Zhang, Kevin Louis, Valentin Goutaudier, Jiali Wang, Quentin Dubourg, et al. (+13)
67 [GO] 2020―Dec―14 Use of out-of-hospital cardiac arrest registries to assess COVID-19 home mortality Hervé Hubert, Valentine Baert, Jean-Baptiste Beuscart, Emmanuel Chazard
68 [GO] 2020―Dec―08 Strengthening policy coding methodologies to improve COVID-19 disease modeling and policy responses: a proposed coding framework and recommendations Jeff Lane, Michelle M. Garrison, James Kelley, Priya Sarma, Aaron Katz
69 [GO] 2020―Nov―16 Predictive accuracy of a hierarchical logistic model of cumulative SARS-CoV-2 case growth until May 2020 Levente Kriston
70 [GO] 2020―Oct―26 Correction to: Alternative graphical displays for the monitoring of epidemic outbreaks, with application to COVID-19 mortality Thomas Perneger, Antoine Kevorkian, Thierry Grenet, Hubert Gallée, Angèle Gayet-Ageron
71 [GO] 2020―Oct―06 Alternative graphical displays for the monitoring of epidemic outbreaks, with application to COVID-19 mortality Thomas Perneger, Antoine Kevorkian, Thierry Grenet, Hubert Gallée, Angèle Gayet-Ageron
72 [GO] 2020―Sep―21 COVID19-world: a shiny application to perform comprehensive country-specific data visualization for SARS-CoV-2 epidemic Cristian Tebé, Joan Valls, Pau Satorra, Aurelio Tobías
73 [GO] 2020―Sep―17 Social network analysis methods for exploring SARS-CoV-2 contact tracing data Karikalan Nagarajan, Malaisamy Muniyandi, Bharathidasan Palani, Senthil Sellappan
74 [GO] 2020―Sep―11 Establishment of a pediatric COVID-19 biorepository: unique considerations and opportunities for studying the impact of the COVID-19 pandemic on children Rosiane Lima, Elizabeth F. Gootkind, Denis De la Flor, Laura J. Yockey, Evan A. Bordt, Paolo D’Avino, et al. (+18)
75 [GO] 2020―Aug―31 Statistical design of Phase II/III clinical trials for testing therapeutic interventions in COVID-19 patients Shesh N. Rai, Chen Qian, Jianmin Pan, Anand Seth, Deo Kumar Srivastava, Aruni Bhatnagar
76 [GO] 2020―Aug―26 Rapid establishment of a COVID-19 perinatal biorepository: early lessons from the first 100 women enrolled Lydia L. Shook, Jessica E. Shui, Adeline A. Boatin, Samantha Devane, Natalie Croul, Lael M. Yonker, et al. (+15)
77 [GO] 2020―Aug―12 Disease progression of cancer patients during COVID-19 pandemic: a comprehensive analytical strategy by time-dependent modelling Atanu Bhattacharjee, Gajendra K. Vishwakarma, Souvik Banerjee, Sharvari Shukla
78 [GO] 2020―Aug―12 A four-step strategy for handling missing outcome data in randomised trials affected by a pandemic Suzie Cro, Tim P. Morris, Brennan C. Kahan, Victoria R. Cornelius, James R. Carpenter
79 [GO] 2020―Aug―11 Joint analysis of duration of ventilation, length of intensive care, and mortality of COVID-19 patients: a multistate approach Derek Hazard, Klaus Kaier, Maja von Cube, Marlon Grodd, Lars Bugiera, Jerome Lambert, Martin Wolkewitz
80 [GO] 2020―Jul―23 COVID-19 prevalence estimation by random sampling in population - optimal sample pooling under varying assumptions about true prevalence Ola Brynildsrud
81 [GO] 2020―Jul―02 Coronavirus disease 2019 (COVID-19): an evidence map of medical literature Nan Liu, Marcel Lucas Chee, Chenglin Niu, Pin Pin Pek, Fahad Javaid Siddiqui, John Pastor Ansah, et al. (+12)
82 [GO] 2020―Jul―02 Group testing performance evaluation for SARS-CoV-2 massive scale screening and testing Ozkan Ufuk Nalbantoglu
83 [GO] 2020―Jun―22 Research methodology and characteristics of journal articles with original data, preprint articles and registered clinical trial protocols about COVID-19 Mahir Fidahic, Danijela Nujic, Renata Runjic, Marta Civljak, Filipa Markotic, Zvjezdana Lovric Makaric, Livia Puljak
84 [GO] 2020―Jun―06 Towards reduction in bias in epidemic curves due to outcome misclassification through Bayesian analysis of time-series of laboratory test results: case study of COVID-19 in Alberta, Canada and Philadelphia, USA Igor Burstyn, Neal D. Goldstein, Paul Gustafson
85 [GO] 2020―May―13 Social media as a recruitment platform for a nationwide online survey of COVID-19 knowledge, beliefs, and practices in the United States: methodology and feasibility analysis Shahmir H. Ali, Joshua Foreman, Ariadna Capasso, Abbey M. Jones, Yesim Tozan, Ralph J. DiClemente
86 [GO] 2020―Apr―14 Methodological challenges of analysing COVID-19 data during the pandemic Martin Wolkewitz, Livia Puljak
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86 Results       Page 1


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