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  1. Article ; Online: Comparison between ultrasonography and computed tomography for measuring skeletal muscle mass in critically ill patients with different body mass index.

    Peres, Leandro Moreira / Luis-Silva, Fabio / Menegueti, Mayra Gonçalves / Lovato, Wilson José / Espirito Santo, Douglas Alexandre do / Donadel, Mariana Derminio / Sato, Lucas / Malek-Zadeh, Carolina Hunger / Basile-Filho, Anibal / Martins-Filho, Olindo Assis / Auxiliadora-Martins, Maria

    Clinical nutrition ESPEN

    2023  Volume 59, Page(s) 214–224

    Abstract: Background & aim: Among critical patients, there is an early onset of changes in both the quantity and quality of muscle mass. It is essential to find tools that promptly identify this muscle mass loss. The aim of this study was to compare the ... ...

    Abstract Background & aim: Among critical patients, there is an early onset of changes in both the quantity and quality of muscle mass. It is essential to find tools that promptly identify this muscle mass loss. The aim of this study was to compare the ultrasonography of the quadriceps femoris to the gold standard, thigh computed tomography (CT) for assessing the musculature of critically ill patients with different body mass index who have suffered traumatic brain injury.
    Methods: This is a prospective validation study in an Intensive Care Unit (ICU) specialized in trauma care, located at a tertiary teaching hospital. Our study involved a convenience sample of patients. Sequential ultrasound and CT scans were performed at three distinct time intervals: upon admission, between 24 and 96 h' post-admission, and finally, between 96 and 168 h' post-admission. For all ultrasound measurements, we conducted simultaneous quadriceps CT measurements. The correlation between measurements obtained by ultrasound and computed tomography at three different times and in three BMI ranges was analyzed, in individuals with normal weight, overweight and obese.
    Results: Results: We analyzed 252 images in 49 patients in time 1, 40 patients in time 2, and 37 in time 3 to compare the thickness quadriceps muscle using US and CT. Of these, 18 patients had a BMI ≤ 24.9 kg/m
    Conclusion: Our findings suggest that measure femoral quadriceps muscle thickness ultrasound-based exhibits a comparable performance to thigh CT. This conclusion stems from the excellent correlation and good agreement observed between ultrasound and CT, which is considered the gold standard for muscle assessment in critically ill patients.
    Trial registration: This clinical trial is registered at REBEC https://ensaiosclinicos.gov.br/ identifier: RBR-2bzspnz. The protocol was approved, on July 30, 2019, by the Research Ethics Committee of the Hospital das Clínicas, Faculdade de Medicina de Ribeirão Preto - Trial Registration Number: 3,475,851.
    MeSH term(s) Adult ; Female ; Humans ; Male ; Body Mass Index ; Critical Illness ; Obesity/diagnostic imaging ; Overweight/diagnostic imaging ; Quadriceps Muscle/diagnostic imaging ; Tomography, X-Ray Computed/methods ; Ultrasonography/methods ; Prospective Studies
    Language English
    Publishing date 2023-12-12
    Publishing country England
    Document type Clinical Trial ; Comparative Study ; Journal Article
    ISSN 2405-4577
    ISSN (online) 2405-4577
    DOI 10.1016/j.clnesp.2023.12.012
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Effect of methylene blue on hemodynamic response in the early phase of septic shock: A case series.

    Luis-Silva, Fabio / Menegueti, Mayra Gonçalves / Sato, Lucas / Peres, Leandro Moreira / Dos Reis Sepeda, Corina / Petroski-Moraes, Bruno C / Donadel, Mariana Dermínio / Gallo, Gabriela Bortoleto / Jordani, Maria Cecília / Mestriner, Fabiola / Becari, Christiane / Basile-Filho, Anibal / Evora, Paulo R B / Martins-Filho, Olindo Assis / Auxiliadora-Martins, Maria

    Medicine

    2023  Volume 102, Issue 4, Page(s) e32743

    Abstract: Rationale: Methylene blue (MB) has been used to increase blood pressure in septic shock, acting on the activity of guanylate cyclase and nitric oxide synthase.: Patience concerns: The aim of this study is to demonstrate the benefit of MB in early ... ...

    Abstract Rationale: Methylene blue (MB) has been used to increase blood pressure in septic shock, acting on the activity of guanylate cyclase and nitric oxide synthase.
    Patience concerns: The aim of this study is to demonstrate the benefit of MB in early phase of septic shock.Diagnoses: We report 6 cases of patients with septic shock with up to 72 hours of evolution.
    Interventions: We used MB after fluid replacement, use of norepinephrine and vasopressin. Patients received a loading dose of MB and maintenance for 48 hours.
    Outcomes: All patients presented a reduction in the dose of vasopressors and lactate levels soon after the administration of the loading dose of MB, an effect that was maintained with the maintenance dose for 48 hours. Interleukin 6 and interleukin 8 were elevated at the beginning of the septic condition, with a progressive and marked reduction after the beginning of MB infusion, demonstrating a role of MB in reducing the inflammatory activity.
    Lessons: This case series suggests that MB used early in the treatment of septic shock may be useful in reducing vasopressor dose and lactate levels. Further studies are still required to further validate these findings.
    MeSH term(s) Humans ; Methylene Blue/pharmacology ; Methylene Blue/therapeutic use ; Shock, Septic ; Hemodynamics ; Blood Pressure/physiology ; Vasoconstrictor Agents/therapeutic use ; Norepinephrine/therapeutic use ; Lactates
    Chemical Substances Methylene Blue (T42P99266K) ; Vasoconstrictor Agents ; Norepinephrine (X4W3ENH1CV) ; Lactates
    Language English
    Publishing date 2023-01-27
    Publishing country United States
    Document type Journal Article
    ZDB-ID 80184-7
    ISSN 1536-5964 ; 0025-7974
    ISSN (online) 1536-5964
    ISSN 0025-7974
    DOI 10.1097/MD.0000000000032743
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Validation study of ultrasonography versus computed tomography for measuring muscle mass loss in critically ill patients: CT mUS study.

    Peres, Leandro Moreira / Luis-Silva, Fabio / Menegueti, Mayra Gonçalves / Lovato, Wilson José / do Espirito Santo, Douglas Alexandre / Donadel, Mariana Derminio / Sato, Lucas / Malek-Zadeh, Carolina Hunger / Basile-Filho, Anibal / Martins-Filho, Olindo Assis / Auxiliadora-Martins, Maria

    Critical care (London, England)

    2023  Volume 27, Issue 1, Page(s) 310

    MeSH term(s) Humans ; Critical Illness ; Muscle, Skeletal/diagnostic imaging ; Muscle, Skeletal/physiology ; Muscular Diseases ; Tomography ; Tomography, X-Ray Computed ; Ultrasonography/methods
    Language English
    Publishing date 2023-08-08
    Publishing country England
    Document type Letter
    ZDB-ID 2041406-7
    ISSN 1466-609X ; 1364-8535
    ISSN (online) 1466-609X
    ISSN 1364-8535
    DOI 10.1186/s13054-023-04596-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Treatment with Sofosbuvir and Daclatasvir (with or without Ribavirin) Improves Patient Reported Outcomes in Hepatitis C.

    de Medeiros, Lucas Pereira Jorge / Lima, Mario Barreto Correa / Pires, Marcia Maria Amêndola / Maciel, Alessandra Mendonça Almeida / Medeiros, Renata Barboza Vianna / Donadel, Mariana Dermínio / Pereira, Isabela Martins Becattini / Leão, Fábio Marchon / Pires, Luiz Eduardo Amorim Correa Lima / Rzetelna, Helio / Brandão-Mello, Carlos Eduardo

    Osong public health and research perspectives

    2018  Volume 9, Issue 2, Page(s) 50–58

    Abstract: Objectives: To evaluate the impact of 3 treatment regimens upon health-related quality of life and work productivity using patient-reported outcomes (PROs) in chronic hepatitis C infected patients: sofosbuvir (SOF) + daclatasvir (DCV); SOF + DCV + ... ...

    Abstract Objectives: To evaluate the impact of 3 treatment regimens upon health-related quality of life and work productivity using patient-reported outcomes (PROs) in chronic hepatitis C infected patients: sofosbuvir (SOF) + daclatasvir (DCV); SOF + DCV + ribavirin (RBV); SOF + simeprevir (SMV).
    Methods: 4 questionnaires were used to evaluate PROs before, during and after treatment: Short Form-36 (SF-36), Chronic Liver Disease Questionnaire (CLDQ) - hepatitis C virus (HCV), Work Productivity and Activity Index, Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F).
    Results: Of the global sample of 55 patients included in this study; SOF + DCV (
    Conclusion: Treatment with SOF + DCV, with or without RBV, results in an improved PRO similar to treatment with SOF + SMV in chronic hepatitis C patients.
    Language English
    Publishing date 2018-05-04
    Publishing country Korea (South)
    Document type Journal Article
    ZDB-ID 2656431-2
    ISSN 2233-6052 ; 2210-9099
    ISSN (online) 2233-6052
    ISSN 2210-9099
    DOI 10.24171/j.phrp.2018.9.2.03
    Database MEDical Literature Analysis and Retrieval System OnLINE

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