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1.
Am J Infect Control ; 51(1): 29-34, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35577058

RESUMO

BACKGROUND: Healthcare-associated infections (HAIs) are one of the most common adverse events in patient care that account for substantial morbidity and mortality. We evaluate the existing Infection Prevention and Control (IPC) practices in hospitals participating in the nationally representative HAI Surveillance network. METHODS: This cross-sectional survey was conducted in 23 hospitals across 22 states of India from October-2015 to September-2018 in the HAI surveillance network. The World Health Organization (WHO) IPC core components assessment tool for health-care facility level (IPCAT-H) was adapted from IPC assessment tool developed by US Centers for Disease Control and Prevention (US CDC) under the Epidemiology and Laboratory Capacity (ELC) Infection Control Assessment and Response (ICAR) Program. Mann-Whitney U test was used to calculate the significant difference between scores (P < .05). RESULTS: Amongst the participating hospitals, 7 were private sectors and 16 were public health care facilities. Infection IPCAT-H average score per multimodal strategy was less than 50% for programmed IPC activities (45.7); implementation of health care workers (HCWs) immunization programme (43.5%); monitoring and evaluation component (38.30%). CONCLUSIONS: There is potential for improvement in Human Resources, Surveillance of HAIs as well as Monitoring and Evaluation components.


Assuntos
Infecção Hospitalar , Controle de Infecções , Humanos , Controle de Infecções/métodos , Autorrelato , Estudos Transversais , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Hospitais
2.
Indian J Pathol Microbiol ; 65(4): 761-765, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36308177

RESUMO

Background: Oral submucous fibrosis (OSMF) is a potentially malignant disorder associated with habit of chewing betel quid containing arecanut. Morphological features of OSMF especially fibrosis suggests a possibility of the hypoxic environment in diseased tissues. The adaptation of cells to hypoxia appears to be mediated via hypoxia inducible factor-1α (HIF-1α) which is also said to be associated with malignant transformation of epithelial cells in various other carcinomas like prostate and cervical carcinoma. Therefore, the main objective of this study was to investigate the role of HIF-1α in progression and malignant transformation of OSMF. Materials and Methods: The study group consisted of histo-pathologically diagnosed 30 cases of oral submucous fibrosis and 10 cases of OSCC were taken as control. The immunohistochemistry was carried out on neutral buffered formalin-fixed paraffin-embedded tissue sections by using the monoclonal antibody of HIF-1α. Statistical analysis was done using SPSS software version 2.0. Results: A gradual and significant rise in the expression of HIF-1α was observed in various grades of OSMF and OSCC cases. HIF 1α expression was increased in cases showing hylanization and constricted blood vessels. A cut off value of 39.6% of HIF-1α positive cells was determined statistically to categorize the cases into high risk and low risk group for malignant transformation. Conclusion: Overexpression of HIF-1α may contribute to the progression and malignant transformation of OSMF. Cases expressing more than 40% of HIF-1α positive cells are at a greater risk for malignant transformation.


Assuntos
Neoplasias Bucais , Fibrose Oral Submucosa , Masculino , Humanos , Fibrose Oral Submucosa/patologia , Neoplasias Bucais/diagnóstico , Neoplasias Bucais/patologia , Transformação Celular Neoplásica/patologia , Biomarcadores , Hipóxia , Medição de Risco
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