NATHALI CORDEIRO PINTO

(Fonte: Lattes)
Índice h a partir de 2011
3
Projetos de Pesquisa
Unidades Organizacionais
Instituto do Coração, Hospital das Clínicas, Faculdade de Medicina
LIM/11 - Laboratório de Cirurgia Cardiovascular e Fisiopatologia da Circulação, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 2 de 2
  • conferenceObject
    Is it possible to prevent morbidity on post cardiovascular surgery applying low level laser therapy?
    (2014) PINTO, Nathali Cordeiro; BAPTISTA, Ivany Machado de Carvalho; PEREIRA, Mara Helena Corso; SERRAO JUNIOR, Nelson Francisco; POMERANTZEFF, Pablo M. A.; CHAVANTES, Maria Cristina
    Background and Objective: Complications following cardiovascular surgery incision are common in mediastinitis and wound dehiscence form, a 47% mortality rate remaining. Low Level Laser Therapy (LLLT) has been employed mainly to its effectiveness analgesic and anti-inflammatory actions, aiding the tissue repair process. The aim of this study was to evaluate infrared LLLT onto surgical incision in patients submitted to cardiovascular surgery. Materials and Methods: 40 patients were divided in two groups: Placebo Group (G1) - conventional therapy + ""Laser pointer"" and Laser Group (G2) - conventional therapy + Infrared Laser irradiation on surgical incision. Diode Laser was employed, C. W. mode, around the surgical wound bed, on immediate Post Operative (PO), 1st PO and 3rd PO with the following parameters: wavelength (lambda): 830nm, P=35mW, E=0,75J. Results: G2 didn't present any complication and 5% of patients in G1 developed incision dehiscence and infection. On 7thPO, still a large amount of G1 patients showed pain and unquestionable inflammatory signs surrounding the surgical wound, when compared to G2. Besides, hospital stay in Laser Group was 2 times shorter than in Placebo Group (p-value=0.001). Conclusion: Infrared Laser denoted to be safe and exceptionally valuable tools in preventing morbidities on post cardiovascular surgeries.
  • article 2 Citação(ões) na Scopus
    Customized Photobiomodulation Modulates Pain and Alters Thermography Pattern in Patients with Knee Osteoarthritis: A Randomized Double-Blind Pilot Study
    (2022) PINTO, Nathali Cordeiro; SOUSA, Marcelo Victor Pires de; FERREIRA, Nathalia Lopes; BRAGA, Natalia Almeida; ALDRED, Alexandre; GOMES, Guilherme; FREIRE, George Miguel Goes; ASHMAWI, Hazem Adel; CHACUR, Marucia
    Background: Photobiomodulation therapy (PBMT) modulates a wide variety of biological processes, leading to anti-inflammatory and analgesic effects. Understanding the mechanisms underlying therapeutic effects of PBMT remains challenging due to varying outcomes observed between wavelengths, dosage, and site of application. Our research group has dedicated close attention to customization and individualization of dosimetry for PBMT protocols. Preliminary data showed that using an individualized treatment could solve contradictory results reported by previous studies. Based on literature and our preliminary data on light absorption, the goal of the present pilot is to determine whether our individualized dosimetry is a feasible method to assist osteoarthritis (OA) pain control. Methods: This parallel two-arm controlled-pilot study aimed to assess whether personalized PBMT can be effective in the treatment of painful chronic knee OA. Thirty-one patients were randomly allocated into treatment and placebo group (sham irradiation), and the treatment procedure was performed twice a week, for 5 weeks. The PBMT was applied using 850nm with continuous wave and a total of 526-1402J each session. Individualized dosimetry was chosen based on each patient's body mass index and skin color. Quality-of-life (QOL) questionnaires and serum/urine analyses were performed before and after treatment was over. Both examiners and participants were blinded to group allocation. Results: Pain scores were reduced significantly in the 4th, 5th, and 10th sessions and remained lower 6 weeks posttherapy in the treatment group when compared to the placebo group. Moreover, the treatment group's results were improved in QOL questionnaires score, dopamine level, and in microcirculation. Conclusions: The present results provide initial evidence that customized photobiomodulation (PBM) reduce pain levels in short- and medium-term in patients with symptomatic knee OA when compared to placebo group. Furthermore, we have provided evidence that customized PBM is able to improve the QOL of those patients.