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Oral lactoflora in chronic periodontitis and periodontal health /Kõll, Piret, January 2006 (has links) (PDF)
Thesis (D. Med. Scs.)--University of Tartu, 2006. / Vita. Includes bibliographical references.
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Influencia del género en la expresión de citoquinas y perfiles microbiológicos en individuos con periodontitisAraya Araneda, Paloma Alexandra January 2013 (has links)
Trabajo de Investigación
Requisito para optar al Título de
Cirujano Dentista / Autor no autoriza el acceso a texto completo de su tesis en el Portal de Tesis Electrónicas / La Periodontitis es una patología infecciosa de naturaleza inflamatoria asociada a
la colonización de un biofilm patogénico, donde los agentes etiológicos principales
son Aggregatibacter actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg)
y Tannerella forsythia (Tf), que actúan como estímulo desencadenando eventos
donde están implicados mediadores inflamatorios como Interleuquina (IL)-6, IL-10,
IL-17 y TGF-β1. Estudios reconocen la existencia de indicadores de riesgo que
modularían la susceptibilidad del hospedero a desarrollar periodontitis, estando
entre estos el género. El objetivo de este estudio fue comparar, según el género,
los parámetros clínicos periodontales, expresión de citoquinas y
periodontopatógenos, en pacientes con periodontitis.
Se realizó un análisis secundario de registros del proyecto FONDECYT
Nº1090046, construyendo una data con los pacientes con diagnóstico de
periodontitis y antecedentes en: parámetros clínicos (profundidad al sondaje (PS),
nivel de inserción clínica (NIC), sangrado al sondaje (SS)), niveles de citoquinas
(IL-6, IL-10, IL-17, TGF-β1) o prevalencia/proporción del total de Pg, Aa y Tf. Los
datos se compararon utilizando T-test, Chi² y U de Mann-Whitney, con
p-value< 0,05.
De un n total= 59, las mujeres (n= 39) presentaron mayor PS y SS que los
hombres (3,3 mm vs 3,2 mm; 58,6% vs 55,1%), sin embargo, los hombres
presentaron mayor NIC que las mujeres (4,1 mm vs 3,8 mm). Los niveles de
citoquinas, en pg/ml, para el género femenino, fueron mayores en IL-6, IL-10 y
TGF-β1 en comparación al género masculino (9,45 vs 5,79; 66,39 vs 56,89; 13,25
vs 6,51), sin embargo, los hombres tuvieron mayores niveles de IL-17 que las
mujeres (143,77 vs 125,97). Por otro lado, las mujeres al ser comparadas con los
hombres presentaron mayor prevalencia de Pg, Aa y Tf (89,5% vs 85%; 23,7% vs
10%; 26,3% vs 20%), mientras que para la media de la proporción de UFC/ml con
respecto al recuento total, el género femenino tuvo mayores proporciones de Pg y
Aa con respecto al género masculino (51,6% vs 28,9%; 5,2% vs 1%), sin embargo,
los hombres presentaron mayores niveles de Tf con respecto a las mujeres (1,8%
2
vs 6,3%). Sólo la diferencia en la media de la proporción (con respecto a la
microbiota total cultivable) de Pg, fue estadísticamente significativa
(p-value= 0,0095), siendo mayor en mujeres.
En estos pacientes no se encontraron diferencias significativas, según género, en
los parámetros clínicos, expresión de citoquinas y perfiles microbiológicos. Sólo la
proporción de Pg, en relación a la microbiota total cultivable, fue mayor y
estadísticamente significativa en mujeres. Sin embargo, destaca la mayor
severidad y mayores niveles de IL-17 en el género masculino comparado al
femenino.
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Analise da doença periodontal como indicador de risco para o parto prematuro e recem-nascidos de baixo peso / Analysis of periodontal disease as a risk indicator for preterm birth and low birth weightVelasco, Fernanda Guerra 15 August 2018 (has links)
Orientador: Antonio Wilson Sallum / Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Odontologia de Piracicaba / Made available in DSpace on 2018-08-15T13:11:38Z (GMT). No. of bitstreams: 1
Velasco_FernandaGuerra_M.pdf: 2024608 bytes, checksum: 9861eb7576a3d190bc36d2ae8f007b30 (MD5)
Previous issue date: 2010 / Resumo: Recentemente, vários estudos sugerem que a reação inflamatória causada pela doença periodontal está associada ao aumento do risco de nascimentos prematuros e recém-nascidos de baixo peso. Partindo dessa premissa, o objetivo do presente trabalho foi avaliar a prevalência da doença periodontal em uma amostra de puérperas atendidas no Hospital Universitário da Faculdade de Medicina de Jundiaí, bem como correlacionar sua ocorrência com resultados perinatais adversos descritos anteriormente. Para tanto, a amostra foi composta de 400 gestantes que realizaram o parto no hospital acima referida. Os dados coletados, até 48 horas pós-parto foram: anamnese, informações relativas ao parto e ao recém-nascido e exame clínico periodontal. Os parâmetros clínicos periodontais analisados foram: índice de placa, índice de sangramento à sondagem, profundidade de sondagem e nível de inserção clínica. Após a coleta, a amostra foi dividida em 2 grupos: sem doença periodontal (saudável, com gengivite ou com periodontite leve - P1) ou com doença periodontal (periodontite moderada - P2 ou periodontite severa - P3). Os dados mostraram que a prevalência da doença periodontal de moderada a severa (P2-P3) na população estudada foi de 38,7%, e a prevalência da doença periodontal de leve a severa (P1-P3) foi de 77,7%. Das 400 mulheres estudadas, 69 (17,2%) apresentaram parto prematuro (< 37 semanas) e 45 (11,2%) apresentaram recém-nascidos de baixo peso. Dentre os prematuros, 58% apresentaram mães com doença periodontal e, dentre os recém-nascidos de baixo peso, 60% apresentaram mães com a mesma condição. Estatisticamente houve uma associação entre doença periodontal e prematuridade (p = 0,0003) gerando uma estimativa de risco de 2,59 (IC 1,53 a 4,4), e entre doença periodontal e recém-nascidos de baixo peso (p = 0,0019) com estimativa de risco de 2,66 (IC 1,41 a 5,02). Dentre os limites do presente estudo pode-se concluir que a doença periodontal foi um indicador de risco tanto para a prematuridade quanto para o baixo peso ao nascer / Abstract: Recently, several studies suggest that inflammation caused by periodontal disease is associated with increased risk of premature births and infants of low birth weight. Thus the aim of this study was to evaluate the prevalence of periodontal disease in a sample of postpartum women at the Hospital Universitário da Faculdade de Medicina de Jundiaí and correlate their occurrence with adverse perinatal outcomes described above. Therefore, the sample consisted of 400 women who delivered at the hospital above. The data collected up to 48 hours postpartum were: history, information on delivery and newborn and periodontal clinical examination. The clinical periodontal parameters evaluated were: plaque index, bleeding on probing index, probing depth and clinical attachment level. After data collection, the sample was divided into 2 groups: no periodontal disease (healthy or with gingivitis or mild periodontitis - P1) or periodontal disease (moderate periodontitis - P2 or severe periodontitis - P3). The data showed that the prevalence of periodontal disease, moderate to severe (P2-P3) in the study population was 38.7%, and prevalence of periodontal disease from mild to severe (P1-P3) was 77,7%. Out of the 400 women studied, 69 (17.2%) had preterm delivery (<37 weeks) and 45 (11.2%) had infants of low birth weight. Among the premature, 58% had mothers with periodontal disease and among newborns of low birth weight, 60% had mothers with the same condition. There was a statistically significant association between periodontal disease and prematurity (p = 0.0003) generating a risk estimate of 2.59 (IC 1.53 to 4.4), and between periodontal disease and infants of low birth weight (p = 0.0019) with an estimated risk of 2.66 (IC 1.41 to 5.02). Within the limits of this study, it can be concluded that periodontal disease was a predictor for both preterm delivery and low birth weight / Mestrado / Periodontia / Mestre em Clínica Odontológica
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Autoimmunity of PeriodontitisMiller, Katy Jo Coyle 08 1900 (has links)
The purpose of this investigation is to determine if auto-antibodies are demonstrable in inflammatory periodontal disease using methods other than those of Novotny.
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Periodontitis connection with systemic comorbidities: evidence from epidemiology and clinical trialsXu, Grace Chuyao 22 February 2023 (has links)
Periodontitis is a chronic inflammatory condition affecting periodontal tissues, leading to gingival separation and destruction of the periodontal ligament and alveolar bone. Dysbiosis of the oral microbiome leads to microbial accumulation in the form of plaque. This subverts the immune system leading to local destruction and exacerbated inflammation. Daily activities such as tooth-brushing and eating can lead to bacteremia. In the context of periodontitis, dissemination of bacteria and inflammatory mediators increases the burden of systemic inflammation, complexifying noncommunicable diseases when comorbid. Periodontal therapy is relatively safe, minimally invasive, and known to reduce systemic levels of inflammatory markers. We can consider periodontal disease as a manageable risk factor and associate periodontal therapy with a wide range of health benefits. Associations between periodontitis and noncommunicable diseases have been established despite their high prevalence and shared similarities. While we can infer a biological relationship in many cases, more research is needed to establish effective interventions.
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Humoral responses to Fusobacterium nucleatum in periodontal patients a thesis submitted in partial fulfillment ... periodontics /Love, Christine Anderson. January 1982 (has links)
Thesis (M.S.)--University of Michigan, 1982.
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Systemic MMP inhibition augments wound repair in advanced periodontitis a controlled clinical trial : this thesis was submitted in fulfillment ... for the degree of Master of Science in Periodontics ... /Gapski, Ricardo Luis Das Neves. January 2003 (has links)
Thesis (M.S.)--University of Michigan, 2003. / Includes bibliographical references.
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Neutrophil abnormalities associated with localized juvenile periodontitisDaniel, Michael Anthony. January 1997 (has links)
Thesis (Ph. D.)--University of Rochester, 1998. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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Humoral responses to Fusobacterium nucleatum in periodontal patients a thesis submitted in partial fulfillment ... periodontics /Love, Christine Anderson. January 1982 (has links)
Thesis (M.S.)--University of Michigan, 1982.
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Ein Beitrag zur Frage der Schädigung des im Kiefer liegenden Ersatzzahnes durch eine MilchzahnparodontitisKrauss, Karl. January 1934 (has links)
Thesis (doctoral)--München, 1934.
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