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  1. 12621
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    Estimating the seroprevalence of SARS-CoV-2 antibodies: Understanding population-level immunity in Albania at the end of the Alpha variant wave
  2. 12622
    “…We aimed to identify the prevalence and factors associated with insomnia during the second COVID-19 epidemic wave in Lambayeque, Peru. A retrospective study in 566 participants was conducted face-to-face in November 2021. …”
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    Prevalence and Factors Associated with Insomnia in Military Personnel: A Retrospective Study during the Second COVID-19 Epidemic Wave in Peru
  3. 12623
    “…This article presents a general-purpose model that enables efficient and accurate calculation of third-order nonlinear signals in surface acoustic wave (SAW) devices. This model is based on piezoelectric constitutive equations combined with perturbation theory, which can be analyzed by full finite element method (FEM). …”
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    A General FEM Model for Analysis of Third-Order Nonlinearity in RF Surface Acoustic Wave Devices Based on Perturbation Theory
  4. 12624
    “…Introduction: Prolonged sitting causes leg discomfort. We evaluated shear wave velocity (SWV) of leg muscles, leg circumference, and leg discomfort associated with 2 h sitting. …”
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    Prolonged Sitting Causes Leg Discomfort in Middle Aged Adults: Evaluation of Shear Wave Velocity, Calf Circumference, and Discomfort Questionaries
  5. 12625
    “…Surface acoustic wave (SAW) sensors based on reduced graphene oxide/poly (diketopyrrolopyrrolethiophene-thieno [3,2-b]thiophene-thiophene) (rGO/DPP2T-TT) composite sensing films for the detection of ammonia were investigated at room temperature in this study. …”
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    A Room-Temperature Surface Acoustic Wave Ammonia Sensor Based on rGO/DPP2T-TT Composite Films
  6. 12626
    “…Objectives: To assess the association between students’ financial loss and depressive symptoms during the first wave of the coronavirus disease 2019 (COVID-19) pandemic and whether this association varied by countries having different levels of lockdown measures. …”
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    Financial Loss and Depressive Symptoms in University Students During the First Wave of the COVID-19 Pandemic: Comparison Between 23 Countries
  7. 12627
    “…The study objective was to verify whether recreational screen time was associated with sleep quality among adolescents during the third wave of the COVID-19 pandemic in Canada. Data collection took place in four high schools in the region of Chaudière-Appalaches (Quebec, Canada) from the end of April to mid-May 2021. …”
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    Association between Recreational Screen Time and Sleep Quality among Adolescents during the Third Wave of the COVID-19 Pandemic in Canada
  8. 12628
    “…AIM: We wish to investigate the therapeutic potential of a single-session high-energy extracorporeal shock wave therapy (ESWT) on the rotator cuff lesions with shoulder stiffness. …”
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    The Therapeutic Effects of Extracorporeal Shock Wave Therapy (ESWT) on the Rotator Cuff Lesions with Shoulder Stiffness: A Prospective Randomized Study
  9. 12629
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    Contributing factors to pediatric COVID-19 and MIS-C during the initial waves: A systematic review of 92 case reports
  10. 12630
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    Hospital bed occupancy for COVID‐19 or with SARS‐CoV‐2 infection in a Swedish county during the omicron wave
  11. 12631
    por Widmann, Tobias
    Publicado 2022
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    Fear, Hope, and COVID‐19: Emotional Elite Rhetoric and Its Impact on the Public During the First Wave of the COVID‐19 Pandemic
  12. 12632
    “…A 10-second sECG of 4 leads (leads I, II, V(1), and V(6)) was analyzed to compute the fibrillatory wave amplitude (FWA), dominant frequency (DF), spectral entropy (SE), organization index (OI), and sample entropy (SampEn). …”
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    Surface ECG–based complexity parameters for predicting outcomes of catheter ablation for nonparoxysmal atrial fibrillation: efficacy of fibrillatory wave amplitude
  13. 12633
    “…This study was conducted to sequence and molecularly characterize the representing samples from the early fourth SARS-CoV-2 wave in Iraq. Here, we have performed next-generation sequencing of whole-genome sequencing of two representing samples from the country's early beginning of the fourth pandemic wave. …”
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    Sequencing and mutations analysis of the first recorded SARS-CoV-2 Omicron variant during the fourth wave of pandemic in Iraq
  14. 12634
    “…COVID-19 spread in two pandemic waves in Italy between 2020 and 2021. The aim of this study is to compare the first with the second COVID-19 wave, analyzing modifiable and non-modifiable factors and how these factors affected mortality in patients hospitalized in Internal Medicine wards. …”
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    Comparison between the first and second COVID-19 waves in Internal Medicine wards in Milan, Italy: a retrospective observational study
  15. 12635
    “…Thus, inequalities in mortality rates by decile of deprivation persisted throughout the first wave, but reduced during the lockdown. CONCLUSIONS: This study found significant differences in the dynamics of COVID-19 mortality at the local authority level, resulting in inequalities in cumulative mortality rates during the first wave of the pandemic. …”
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    Inequalities in the evolution of the COVID-19 pandemic: an ecological study of inequalities in mortality in the first wave and the effects of the first national lockdown in England
  16. 12636
    “…AIMS: To investigate the impact of coronavirus disease 2019 lockdown on trajectories of arterial pulse-wave velocity in a large population of users of connected smart scales that provide reliable measurements of pulse-wave velocity. …”
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    Home monitoring of arterial pulse-wave velocity during COVID-19 total or partial lockdown using connected smart scales( )
  17. 12637
    “…We evaluated the performance of nasal and nasopharyngeal Standard Q COVID-19 [coronavirus disease 2019] Ag tests (SD Biosensor) and the Panbio COVID-19 Ag Rapid Test Device (nasal; Abbott) against the Abbott RealTime severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) assay during the Omicron (clades 21M, 21K, and 21L) wave in South Africa. Overall, all evaluated tests performed well, with high sensitivity (range, 77.78%–81.42%) and excellent specificity values (>99%). …”
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    Clinical Evaluation of Severe Acute Respiratory Syndrome Coronavirus 2 Rapid Antigen Tests During the Omicron Wave in South Africa( )
  18. 12638
    “…BACKGROUND: Reports about the influence of the COVID-19 pandemic on the number of hospital admissions and in-hospital mortality during the first wave between March and May 2020 showed conflicting results and are limited by single-center or limited regional multicenter datasets. …”
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    Effects of the COVID-19 pandemic on acute coronary syndromes in Germany during the first wave: the COVID-19 collateral damage study
  19. 12639
    por Castaño-Leon, Ana M, Paredes, Igor, Lagares, Alfonso, Gomez, Pedro A, González-Leon, Pedro, Perez-Nuñez, Angel, Jiménez-Roldán, Luis, Delgado-Fernández, Juan, Eiriz Fernández, Carla, García-Pérez, Daniel, Moreno-Gómez, Luis M, Esteban-Sinovas, Olga, Delgado-López, Pedro D, Martín-Alonso, Javier, Kaen, Ariel, Tirado-Caballero, Jorge, Ordóñez-Carmona, Marta, Arteaga-Romero, Francisco, González-Pombo, Marta, F Alén, José, Gil-Simoes, Ricardo, Torres, Cristina V, Navas-García, Marta, Blasco García de Andoain, Guillermo, Frade-Porto, Natalia, González-Tarno, Patricia, Martin Segura, Adrian, Gelabert-González, Miguel, Menéndez-Cortezón, Beatriz, Rodríguez-Botana, Brais, Pérez-Alfayate, Rebeca, Fernández-García, Carla, Ferrández-Pujante, Borja, Vargas-Jiménez, Andres C, Cotúa, Carlos, de la Lama, Adolfo, Calero Félix, Lourdes, Ruiz-Juretschke, Fernando, García-Leal, Roberto, Valera-Melé, Marc, Casitas Hernando, Vicente, Rivero, Belén, Orduna-Martínez, Javier, Casado Pellejero, Juan, Fustero De Miguel, David, Díaz Molina, Jorge, Moles Herbera, Jesús, Castelló-Ruiz, Maria J, Gomar-Alba, Mario, García-Pérez, Fernando, Hernández-García, Borja J, Villaseñor-Ledezma, Jorge J, Otero-Rodríguez, Álvaro, Ailagas de las Heras, Juan J, Gonçalves-Estella, Jesus, Sousa-Casasnovas, Pablo, Pascual-Argente, Daniel, Ruiz Martín, Laura, Roa Montes de Oca, Juan C, Arandia Guzmán, Daniel, García Martín, Andoni, Torres Carretero, Luis, Garrido Ruiz, Alejandra, Calvo, Marta, Miranda-Lloret, Pablo, Rodríguez-Cadarso, Miguel, Antón, Joan, Roca Barber, Amparo, Quiroz-Tejada, Arnold, Carbayo-Lozano, Guillermo, Bermúdez, Garazi, Paternain Martin, Clara, De la Fuente Villa, Pablo, Fidalgo De la Rosa, Marina, Sistiaga-Gracia, Íñigo L, Zabalo, Gorka
    Publicado 2022
    “…OBJECTIVES: The large number of infected patients requiring mechanical ventilation has led to the postponement of scheduled neurosurgical procedures during the first wave of the COVID-19 pandemic. The aims of this study were to investigate the factors that influence the decision to postpone scheduled neurosurgical procedures and to evaluate the effect of the restriction in scheduled surgery adopted to deal with the first outbreak of the COVID-19 pandemic in Spain on the outcome of patients awaiting surgery. …”
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    Patients awaiting surgery for neurosurgical diseases during the first wave of the COVID-19 pandemic in Spain: a multicentre cohort study
  20. 12640
    “…We developed lung ultrasound surface wave elastography (LUSWE) to measure lung surface wave speed. …”
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    A Pilot Study of Wet Lung Using Lung Ultrasound Surface Wave Elastography in an Ex Vivo Swine Lung Model
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