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1.
BMJ Case Rep ; 17(4)2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38627057

RESUMO

Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids (CLIPPERS) is a recently described chronic inflammatory central nervous system disease. This case report describes a young female patient presenting with weakness in bilateral upper and lower limbs and tinnitus for 2 months. A neurological examination revealed signs of brainstem and cerebellar involvement. MRI brain showed characteristic features of CLIPPERS, with punctate and nodular enhancement in the pons and cerebellum. Differential diagnoses were systematically considered and excluded. The patient showed significant clinical and radiological improvement with steroid therapy. No clinical or radiological red flags occurred during the follow-up. This case underscores the critical role of integrating clinical and radiological findings to effectively diagnose and manage CLIPPERS. It emphasises the importance of ruling out alternative diagnoses through a thorough evaluation.


Assuntos
Doenças do Sistema Nervoso Central , Inflamação , Humanos , Feminino , Inflamação/diagnóstico , Ponte/diagnóstico por imagem , Tronco Encefálico/diagnóstico por imagem , Doenças do Sistema Nervoso Central/diagnóstico , Doenças do Sistema Nervoso Central/diagnóstico por imagem , Esteroides/uso terapêutico , Imageamento por Ressonância Magnética
2.
RSC Adv ; 14(9): 6339-6359, 2024 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-38380237

RESUMO

This review provides a comprehensive overview of the significance of aurone cores in organic chemistry, highlighting their crucial role as synthetic intermediates. With their innate electrophilic reactivity and convenient accessibility, aurone cores play a vital role in catalysing the development of novel methodologies and facilitating the creation of intricate compounds. The objective of this review is to present a current and insightful compilation that summarizes the progress in aurone synthetic transformations, focusing on diverse cycloaddition ([3 + 2], [4 + 2], [4 + 3], [10 + 2]) and annulation reactions.

3.
Heliyon ; 9(5): e15965, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37251844

RESUMO

Background: In India, facility-based surveillance for congenital rubella syndrome (CRS) was initiated in 2016 to estimate the burden and monitor the progress made in rubella control. We analyzed the surveillance data for 2016-2021 from 14 sentinel sites to describe the epidemiology of CRS. Method: We analyzed the surveillance data to describe the distribution of suspected and laboratory confirmed CRS patients by time, place and person characteristics. We compared clinical signs of laboratory confirmed CRS and discarded case-patients to find independent predictors of CRS using logistic regression analysis and developed a risk prediction model. Results: During 2016-21, surveillance sites enrolled 3940 suspected CRS case-patients (Age 3.5 months, SD: 3.5). About one-fifth (n = 813, 20.6%) were enrolled during newborn examination. Of the suspected CRS patients, 493 (12.5%) had laboratory evidence of rubella infection. The proportion of laboratory confirmed CRS cases declined from 26% in 2017 to 8.7% in 2021. Laboratory confirmed patients had higher odds of having hearing impairment (Odds ratio [OR] = 9.5, 95% confidence interval [CI]: 5.6-16.2), cataract (OR = 7.8, 95% CI: 5.4-11.2), pigmentary retinopathy (OR = 6.7, 95 CI: 3.3-13.6), structural heart defect with hearing impairment (OR = 3.8, 95% CI: 1.2-12.2) and glaucoma (OR = 3.1, 95% CI: 1.2-8.1). Nomogram, along with a web version, was developed. Conclusions: Rubella continues to be a significant public health issue in India. The declining trend of test positivity among suspected CRS case-patients needs to be monitored through continued surveillance in these sentinel sites.

4.
BMJ Case Rep ; 16(4)2023 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-37068841

RESUMO

An approximately 2-day-old neonate was brought with a fleshy intraoral mass and an inability to suckle adequately, without a preceding history of trauma. Contrast-enhanced CT revealed a fat density mass-like lesion occupying and partially filling the oral cavity. Following detection of a defect in the buccinator muscle with associated herniation of the buccal pad of fat into the mouth, a surgical approach was adopted to tackle the condition. Intraoperatively, the defects in the buccinator muscle and buccal mucosa were repaired after excision of the prolapsed fat pad. Age-appropriate feeding practices were initiated following surgery without residual anatomical or functional limitation. Early radiological diagnosis directing surgical intervention was helpful in management of a benign but functionally impeding lesion.


Assuntos
Tecido Adiposo , Mucosa Bucal , Recém-Nascido , Humanos , Tecido Adiposo/diagnóstico por imagem , Tecido Adiposo/patologia , Mucosa Bucal/patologia , Bochecha/cirurgia , Hérnia/diagnóstico por imagem , Hérnia/patologia , Músculos Faciais/patologia
6.
Oman J Ophthalmol ; 15(1): 6-12, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35388251

RESUMO

BACKGROUND: Retinal venous occlusive diseases have been recognized as a major cause of ocular morbidity. Hyperhomocysteinemia could be a potentially modifiable risk factor. OBJECTIVE: To determine the association of hyperhomocysteinemia with central and hemi-central retinal vein occlusion (CRVO and HCRVO), the correlation of serum levels of homocysteine with Vitamin B12 and folate levels and the association of Vitamin B12 deficiency with hyperhomocysteinemia. METHODS: In this case-control study, patients with CRVO and HCRVO, and age- and gender-matched controls without CRVO and HCRVO, who met the eligibility criteria, were enrolled after obtaining informed consent. Data obtained from participants using a questionnaire, complete ophthalmological examination and relevant investigations, including estimation of serum homocysteine, Vitamin B12 and folate levels, were collated and analyzed. RESULTS: Thirty-nine cases with CRVO and HCRVO and 39 age- and gender-matched controls were studied. We found a significant association of hypertension (P < 0.01), hyperlipidemia (P = 0.01), and abnormal blood profile (P < 0.01) with retinal vein occlusion. There was no statistically significant association of hyperhomocysteinemia with CRVO and HCRVO (P = 0.81). However, we found a high prevalence of both hyperhomocysteinemia (43.58% of cases and 53.84% of controls; P = 0.81) and Vitamin B12 deficiency (23.08% of cases and 38.46% of controls; P = 0.14) in cases and controls, without a statistically significant difference between the two groups with respect to both parameters. Our study also found a negative correlation of serum levels of homocysteine with Vitamin B12 (Pearson correlation co-efficient - 0.3874, P = 0.0005), and folate (Pearson correlation coefficient - 0.3886, P = 0.0004) of the study participants. Among the study participants (n = 78), the odds of patients with Vitamin B12 deficiency having hyperhomocysteinemia were 7.0 (2.26-21.72) times those of patients without Vitamin B12 deficiency (P = 0.001). Similarly, among the cases (CRVO, n = 39), the odds of patients with Vitamin B12 deficiency having hyperhomocysteinemia were 7.0 (1.22-40.09) times those of patients without Vitamin B12 deficiency (P = 0.029). In the control group also (non-CRVO, n = 39), the odds of patients with Vitamin B12 deficiency having hyperhomocysteinemia were 6.67 (1.47-30.21) times those of patients without Vitamin B12 deficiency (P = 0.014). CONCLUSION: Hyperhomocysteinemia was not found to be an independent risk factor for retinal vein occlusion in our study. However, we found a high prevalence of hyperhomocysteinemia and Vitamin B12 deficiency in both cases and controls, without a statistically significant difference between the two groups with respect to both parameters. We also found a negative correlation of serum homocysteine levels with Vitamin B12 and folate levels. The odds of patients with Vitamin B12 deficiency having hyperhomocysteinemia were seven times those of patients without Vitamin B12 deficiency. Hypertension, hyperlipidemia, and abnormal blood profile had a significant association with CRVO and HCRVO. Many of the systemic risk factors for retinal vein occlusions are found to be associated with elevation of serum homocysteine levels, which may be part of a final common pathway in bringing about a state of accelerated atherosclerosis, leading to CRVO or HCRVO. Therefore, lowering serum levels of homocysteine by Vitamin B12 and folate supplementation could have a role in the prevention of these diseases.

7.
Br J Radiol ; 95(1132): 20210749, 2022 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-34919410

RESUMO

OBJECTIVES: Acute invasive fungal sinusitis (AIFS) is a rapidly progressive disease, whose delayed identification results in poor outcomes, especially in immunocompromised individuals. A surge in of AIFS in the wake of the COVID-19 pandemic has lent additional morbidity and mortality to an already precarious clinical scenario. Early detection of AIFS in individuals who are symptomatic/ at risk can allow early therapy, enabling better patient outcomes. Our study aims to determine optimal soft-tissue markers on CT for the early detection of AIFS. METHODS: In this case-control study, 142 patients with equal distribution of subjects were chosen based on histopathological diagnosis of AIFS; and their non-contrast CT scans were retrospectively assessed to determine the diagnostic utility of specific soft-tissue markers that would enable diagnosis of AIFS. RESULTS: A total of nine markers with adequate sensitivity and specificity were identified, including pterygopalatine and sphenopalatine fossae, inferior orbital fissure and nasolacrimal duct involvement, premaxillary thickening, retro-antral and orbital stranding, and infratemporal muscle oedema. It was determined that the combined occurrence of any three out of nine markers was 91.5% sensitive and 95.9% specific for diagnosis of AIFS (p < 0.005). CONCLUSION: Early, accurate detection of AIFS in predisposed individuals is possible with identification of soft-tissue markers on NECT, enabling early intervention. ADVANCES IN KNOWLEDGE: Being the aggressive disease that it is, AIFS may be managed early if the index of suspicion is held high via CT imaging; which our diagnostic checklist aims at enabling.


Assuntos
COVID-19 , Sinusite , COVID-19/diagnóstico por imagem , Estudos de Casos e Controles , Humanos , Pandemias , Estudos Retrospectivos , Sinusite/diagnóstico por imagem , Sinusite/microbiologia , Tomografia Computadorizada por Raios X/métodos
9.
PLoS One ; 16(5): e0251395, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33989313

RESUMO

OBJECTIVE: Evidence for the management of acute otitis externa (AOE) is limited, with unclear diagnostic criteria and variably reported outcome measures that may not reflect key stakeholder priorities. We aimed to develop 1) a definition, 2) diagnostic criteria and 3) a core outcome set (COS) for AOE. STUDY DESIGN: COS development according to Core Outcome Measures in Effectiveness Trials (COMET) methodology and parallel consensus selection of diagnostic criteria/definition. SETTING: Stakeholders from the United Kingdom. SUBJECTS AND METHODS: Comprehensive literature review identified candidate items for the COS, definition and diagnostic criteria. Nine individuals with past AOE generated further patient-centred candidate items. Candidate items were rated for importance by patient and professional (ENT doctors, general practitioners, microbiologists, nurses, audiologists) stakeholders in a three-round online Delphi exercise. Consensus items were grouped to form the COS, diagnostic criteria, and definition. RESULTS: Candidate COS items from patients (n = 28) and literature (n = 25) were deduplicated and amalgamated to a final candidate list (n = 46). Patients emphasised quality-of-life and the impact on daily activities/work. Via the Delphi process, stakeholders agreed on 31 candidate items. The final COS covered six outcomes: pain; disease severity; impact on quality-of-life and daily activities; patient satisfaction; treatment-related outcome; and microbiology. 14 candidate diagnostic criteria were identified, 8 reaching inclusion consensus. The final definition for AOE was 'diffuse inflammation of the ear canal skin of less than 6 weeks duration'. CONCLUSION: The development and adoption of a consensus definition, diagnostic criteria and a COS will help to standardise future research in AOE, facilitating meta-analysis. Consulting former patients throughout development highlighted deficiencies in the outcomes adopted previously, in particular concerning the impact of AOE on daily life.


Assuntos
Orelha Externa/patologia , Otite Externa/diagnóstico , Otite Externa/patologia , Dor/diagnóstico , Atividades Cotidianas , Técnica Delphi , Humanos , Otite Externa/terapia , Avaliação de Resultados em Cuidados de Saúde , Qualidade de Vida , Resultado do Tratamento
10.
Cureus ; 13(12): e20599, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35103175

RESUMO

Osteomyelitis commonly involves the long bones, with pelvic involvement uncommon. We report the case of a 50-year-old male who, following a bone marrow biopsy that diagnosed him with non-Hodgkin's lymphoma, had persistent complaints of fever, swelling, and pain over the biopsy site. Pus cultures revealed growth of methicillin-resistant Staphylococcus aureus (MRSA), with computed tomography and magnetic resonance imaging of the pelvis revealing features of osteomyelitis of the right ilium. He was managed conservatively with antibiotics. On the last follow-up, he had just recovered from another flare of the infection. Bone marrow biopsy is a common tool in the hematologist's inventory. It is quite safe, with complications reported in less than 0.1% of all cases. Osteomyelitis of the pelvis following this is exceedingly rare; to our knowledge, only two prior such cases have been reported. Pelvic osteomyelitis is characterized by poorly defined hip pain, limited range of motion, and difficulty with ambulation. In case of intractable hip or buttock pain following a bone marrow biopsy, osteomyelitis of the pelvis must be considered in the differential diagnosis, and appropriate management must be begun. A multidisciplinary approach is required, with surgical debridement and appropriate antibiotics.

11.
Graefes Arch Clin Exp Ophthalmol ; 259(5): 1333-1342, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33119803

RESUMO

INTRODUCTION: Rubella is an important infectious, vaccine-preventable etiology of congenital defects. The aim of the study was to develop a prediction nomogram to assess the probability of an infant being at risk for congenital rubella based on demographics and ophthalmological findings. METHODS: This was a cross-sectional sentinel surveillance study conducted at 5 centers spanning pan-India and involved 1134 infants. The diagnosis of rubella was made using standard guidelines. For the construction of the prediction model, laboratory-confirmed cases were grouped as "at-risk" (AR) infants and the discarded cases into "not at risk" (NAR) infants. Univariate analysis (p value cut-off < 0.05) followed by multivariate binary logistic regression model development was performed. RESULTS: The average (median) age of the suspected CRS infants was 3 (IQR 1-6) months, and the average (mean) age of their mothers was 25.8 ± 4.1 years. Out of the total infants, 81 (7.3%) died, 975 (88%) were alive, and 55 (5.0%) were lost to follow-up. The final model showed that the odds of cataract, retinopathy, glaucoma, microcornea, and age of the infant at presentation were 3.1 (2.2-4.3), 4.9(2.3-10.4), 2.7(1.1-5.9), 2.3(1.1-4.7), and 1.1 (1-1.1), respectively, for the AR infant as compared to NAR infant. AUC of final model was 0.68 (95% CI Delong, 0.64-0.72). Bootstrapping for calibration of the model showed satisfactory results. Nomogram, along with a web version, was developed. CONCLUSION: The developed nomogram would have a wide community-based utilization and will help in prioritizing attention to high-risk children, thereby avoiding loss to follow-up.


Assuntos
Rubéola (Sarampo Alemão) , Vigilância de Evento Sentinela , Anticorpos Antivirais , Criança , Estudos Transversais , Humanos , Lactente , Nomogramas , Probabilidade , Rubéola (Sarampo Alemão)/diagnóstico , Rubéola (Sarampo Alemão)/epidemiologia
12.
Indian J Ophthalmol ; 69(1): 127-129, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33323596

RESUMO

PURPOSE: To identify children with low vision from two local schools for the blind, to provide low vision devices (LVD) to those who may benefit from it, and to encourage them to learn print. METHODS: A prospective study was conducted among children from two local schools for the blind. Best-corrected visual acuity (BCVA) was done using the Snellen chart. Children with BCVA of counting finger (CF) 1/2 meter or more in the better eye underwent low vision assessment. Distant vision was assessed using the Feinbloom chart and near vision was assessed using the Lea symbol chart. Low vision devices (LVD) were prescribed as required. RESULTS: Among 185 children enrolled, 31 children had BCVA of >CF ½ meter. Using a telescope, distant vision was better than 3/36 in 48.4%, 3/36-3/12 in 16.2%, and 3/9.5 to 3/3 in 35.4%. Among 23 children who read 1M at <10 cm, 22.6% could read 0.6-0.8M, and 25.8% could read 1M using LVD. CONCLUSION: Regular screening of children in schools for the blind could identify children who might benefit from LVD. A review of protocols for the entry of children in schools for the blind by screening these children by a specialist team prior to admission should be made mandatory.


Assuntos
Seleção Visual , Baixa Visão , Criança , Humanos , Índia/epidemiologia , Estudos Prospectivos , Instituições Acadêmicas , Baixa Visão/diagnóstico , Baixa Visão/epidemiologia , Acuidade Visual
13.
Indian J Ophthalmol ; 68(11): 2545-2547, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33120686

RESUMO

A 3-year-old girl presenting with blue sclera, hyperlaxity and developmental dysplasia of hip was found to have bilateral corneal thinning with astigmatism and keratoconus. By clinical exome sequencing, a frameshift mutation c.713_716 del TTTG p.(Val238Alafs*35) in PRDM5 gene causing brittle cornea syndrome 2 and a novel frameshift mutation c.401dup p.(Ser135Glufs*53) in SLC6A5 gene causing Hyperekplexia 3 were identified. No features of hyperekplexia were identified in proband. The novel homozygous mutation of SLC6A5 gene in the proband was presently asymptomatic but they were apprised of the possibility of developing neurological symptoms in the later years.


Assuntos
Anormalidades do Olho , Ceratocone , Pré-Escolar , Córnea , Proteínas de Ligação a DNA/genética , Anormalidades do Olho/diagnóstico , Anormalidades do Olho/genética , Feminino , Proteínas da Membrana Plasmática de Transporte de Glicina , Humanos , Instabilidade Articular/congênito , Mutação , Anormalidades da Pele , Fatores de Transcrição/genética
14.
Indian J Ophthalmol ; 67(3): 386-390, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30777958

RESUMO

PURPOSE: Childhood blindness is second to cataract in terms of blind person years; population-based prevalence of ocular morbidity among tribal children has not been studied. We conducted this study to determine the prevalence of ocular morbidity in tribal children age 15 years or younger in Jawadhi hills, southern India. METHODS: A population-based cross-sectional study was conducted in four tribal villages where all children below 15 years of age were invited to participate in the study. After appropriate consent/assent, an optometrist assessed uncorrected vision refraction and best-corrected visual acuity using suitable techniques. A comprehensive ophthalmic examination was also done by an ophthalmologist to determine the presence of ocular morbidity. Children requiring cycloplegic refraction or further treatment were referred to the base hospital. RESULTS: Among 260 children examined, the prevalence of ocular morbidity was 10.8% [95% confidence interval (CI): 6.3-13.7]. Vitamin A deficiency (VAD) was the foremost morbidity: 4.6% (95% CI 1.6-6.3) followed by refractive error (2.7%). Three (10.7%) children had more than one ocular morbidity. Nearly 1 in 10 tribal children suffer from ocular morbidity and 1 in 57 had low vision. CONCLUSION: VAD is a public health problem in this tribal region which requires immediate intervention with prophylaxis and treatment. Uncorrected refractive errors in school-age children also need to be attended.


Assuntos
Oftalmopatias/epidemiologia , Vigilância da População , Refração Ocular , População Rural , Acuidade Visual , Adolescente , Criança , Pré-Escolar , Estudos Transversais , Oftalmopatias/fisiopatologia , Feminino , Humanos , Índia/epidemiologia , Lactente , Recém-Nascido , Masculino , Prevalência , Estudos Retrospectivos , Testes Visuais
15.
Indian J Ophthalmol ; 66(10): 1435-1440, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30249828

RESUMO

PURPOSE: Hyperhomocysteinemia has been postulated as a potential risk factor for the development and progression of diabetic retinopathy. The aim of this study was to determine the association of hyperhomocysteinemia with proliferative diabetic retinopathy (PDR). METHODS: This was a hospital-based, case-control study, conducted at a tertiary care ophthalmic center in South India. Thirty-nine patients with proliferative diabetic retinopathy were enrolled as cases, and 39 age- and gender-matched patients with no diabetic retinopathy (No DR) were enrolled as controls. Fasting serum homocysteine estimation, as well as baseline investigations, were done in all participants. Data regarding demographic profile and risk factors were documented. Data were analyzed using Chi-square test and independent t-test, as appropriate. RESULTS: The prevalence of hyperhomocysteinemia was higher in PDR (59%) compared to "No DR" (48.7%); however, this difference was not statistically significant (P = 0.36). Similarly, the mean serum homocysteine level in cases was higher than in controls, but this was not statistically significant (17.98 + 6.26 µmol/L vs. 17.71 + 8.17 µmol/L; P = 0.87). Longer duration of diabetes, hypertension, anemia, and renal dysfunction were found to be significantly associated with PDR. CONCLUSION: The prevalence of hyperhomocysteinemia as well as the mean serum levels of homocysteine were found to be higher in the cases with PDR, compared to the controls with No DR, although the difference was not statistically significant. Longer duration of diabetes, hypertension, anemia, and renal dysfunction were significantly associated with PDR.


Assuntos
Retinopatia Diabética/fisiopatologia , Hiper-Homocisteinemia/fisiopatologia , Adulto , Idoso , Glicemia/metabolismo , Estudos de Casos e Controles , Feminino , Hemoglobinas Glicadas/metabolismo , Homocisteína/sangue , Humanos , Masculino , Pessoa de Meia-Idade
16.
MMWR Morb Mortal Wkly Rep ; 67(36): 1012-1016, 2018 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-30212443

RESUMO

Rubella infection during pregnancy can result in miscarriage, fetal death, stillbirth, or a constellation of congenital malformations known as congenital rubella syndrome (CRS). The 11 countries in the World Health Organization (WHO) South-East Asia Region are committed to the elimination of measles and control of rubella and CRS by 2020. Until 2016, when the Government of India's Ministry of Health and Family Welfare and the Indian Council of Medical Research initiated surveillance for CRS in five sentinel sites, India did not conduct systematic surveillance for CRS. During the first 8 months of surveillance, 207 patients with suspected CRS were identified. Based on clinical details and serologic investigations, 72 (34.8%) cases were classified as laboratory-confirmed CRS, four (1.9%) as congenital rubella infection, 11 (5.3%) as clinically compatible cases, and 120 (58.0%) were excluded as noncases. The experience gained during the first phase of surveillance will be useful in expanding the surveillance network, and data from the surveillance network will be used to help monitor progress toward control of rubella and CRS in India.


Assuntos
Síndrome da Rubéola Congênita/diagnóstico , Síndrome da Rubéola Congênita/epidemiologia , Vírus da Rubéola/isolamento & purificação , Vigilância de Evento Sentinela , Adolescente , Adulto , Feminino , Humanos , Índia/epidemiologia , Lactente , Recém-Nascido , Masculino , Gravidez , Vírus da Rubéola/genética , Adulto Jovem
17.
Laryngoscope ; 128(9): 2139-2144, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29405309

RESUMO

OBJECTIVES/HYPOTHESIS: To determine if aspirin intake is associated with reduced growth of vestibular schwannomas (VS). To determine the prevalence of contraindications to regular aspirin in patients with VS. STUDY DESIGN: Retrospective, observational case-control study. METHODS: The study utilized a postal questionnaire and telephone interviews to determine aspirin exposure. Propensity score matching was used to control for age, sex, and tumor size. Cases were defined as patients with VS proven to have grown on serial magnetic resonance imaging (MRI). Controls were defined as patient with VS stable on serial MRI. Prevalence of regular aspirin use was compared in patients with growing VS versus stable VS. Absolute and relative contraindications to aspirin intake were recorded. RESULTS: Six hundred fifty-three patients with VS were contacted, and responses were received by 67% (220 cases and 217 controls). The mean tumor size was 11.3 mm (9.0 mm and 13.3 mm in controls and cases, respectively). Aspirin exposure was more common in stable VS than growing VS (22.1% vs. 17.3%). However, following matching to control for covariates, aspirin was not found to be associated with VS stability (P = .475). Multiple logistic regression (analysis of variance) found tumor size to be the only factor strongly associated with tumor growth (P < .0001). Ninety-two percent of patients were able to take aspirin, with the majority being at low risk of complications from regular use. CONCLUSIONS: This study aimed to examine the relationship between aspirin intake and VS stability. In contrast to previous reports, after controlling for covariates, the findings do not demonstrate an association. Only tumor size at diagnosis appears predictive of risk of VS growth. LEVEL OF EVIDENCE: 3b. Laryngoscope, 128:2139-2144, 2018.


Assuntos
Aspirina/uso terapêutico , Inibidores de Ciclo-Oxigenase/uso terapêutico , Neuroma Acústico/tratamento farmacológico , Idoso , Estudos de Casos e Controles , Progressão da Doença , Feminino , Humanos , Modelos Logísticos , Imageamento por Ressonância Magnética , Masculino , Neuroma Acústico/diagnóstico por imagem , Pontuação de Propensão , Estudos Retrospectivos , Resultado do Tratamento
18.
J Clin Diagn Res ; 11(7): NC01-NC07, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28892947

RESUMO

INTRODUCTION: Diabetic retinopathy is becoming an increasingly important cause of visual impairment in India. Many diabetic patients who come to our centre have undetected, advanced diabetic retinopathy. If diabetic retinopathy had been detected earlier in these patients, irreversible visual impairment could have been prevented. AIM: To document Knowledge, Attitude and Practice (KAP) patterns of diabetic patients regarding diabetes and diabetic retinopathy, to determine association between them, and to identify barriers to compliance with follow up and treatment regimes. MATERIALS AND METHODS: This was a hospital-based, cross-sectional study, conducted at the Department of Ophthalmology at Christian Medical College, Vellore, Tamil Nadu, India, over a six-month period from June 2013 to November 2013. Two hundred and eighty eight diabetic patients, who fulfilled the eligibility criteria, were included in the study. KAP of patients was assessed using a 45-point, verbally administered questionnaire. Patients were placed in different categories, such as, 'good/ poor' knowledge, 'positive/negative' attitude and 'good/poor' practice. Data were analysed using Chi-square test and binary logistic regression, as appropriate. The proportion of patients with 'good/poor' knowledge, 'positive/negative' attitude and 'good/poor' practice, and the association between KAP were studied. Barriers to compliance with follow up/treatment regimes were identified. RESULTS: Out of the 288 patients in the study, 42% had good knowledge about diabetes, but only 4.5% had good knowledge about retinopathy. Good knowledge about diabetes was significantly associated with positive attitude towards diabetes and good practice patterns regarding retinopathy; awareness of retinopathy was also significantly associated with good practice. A total of 61.1% of patients did not have periodic eye examination; most common barrier identified was lack of awareness about the necessity for this (38.5%). CONCLUSION: Good knowledge about the disease was significantly associated with positive attitude and good practice patterns. Knowledge about diabetic retinopathy was poor among the patients in our study. Lack of awareness concerning the need for screening for retinopathy was a major barrier to regular screening. There is an urgent need to educate diabetic patients about this potentially blinding complication of diabetes.

19.
Pol J Radiol ; 82: 376-378, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28794811

RESUMO

BACKGROUND: Schistosomiasis or snail fever is an endemic parasitic infection caused by various trematodes of the genus Schistosoma. People acquire the disease through contact with water containing infected snails. It is one of the most widespread human parasitic infections in tropical and subtropical regions of the world such as Africa, South America, the Middle East, Asia and the Caribbean. In 1996, the World Health Organisation estimated that more than 200 million people living in rural areas are affected by this disease. However, the diagnosis is difficult in low prevalence areas because of a low index of suspicion. CASE REPORT: Herein, we present a case of a 14-year old boy who had intermittent passage of blood in urine for the past 3 years. Clinical examination and initial investigations did not reveal any abnormality. Bladder schistosomiasis was suspected after contrast-enhanced computed tomography and later confirmed by cystoscopic biopsy. CONCLUSIONS: Bladder schistosomiasis is a prevalent disease in the developing countries, but in non-endemic areas diagnosis may be often missed. The diagnosis should be considered in patients presenting with sporadic episodes of haematuria who have immigrated from or travelled to areas where this disease is endemic.

20.
Middle East Afr J Ophthalmol ; 24(1): 51-53, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28546693

RESUMO

Rhinosporidiosis is a granulomatous infection of mucocutaneous tissue caused by Rhinosporidium seeberi that most commonly occurs in the nasal cavity. Ocular rhinosporidiosis affects primarily the conjunctiva. Diagnosis of rhinosporidiosis is based on strong clinical suspicion and is confirmed by histopathological examination. We report a rare case of conjunctival rhinosporidiosis in an immunocompromised patient (human immunodeficiency virus) with disseminated cutaneous rhinosporidiosis. A 44-year-old male presented with a swelling in the right upper eyelid for 6 months. Excision biopsy of the ocular lesion showed multiple thick-walled, variable-sized sporangia containing endospores within the subepithelium suggestive of rhinosporidiosis. A multidrug regimen of systemic cycloserine, ketoconazole, and dapsone was administered to treat disseminated rhinosporidiosis, in addition to antiretroviral therapy. There was good response with reduction in the swellings.


Assuntos
Túnica Conjuntiva/patologia , Doenças da Túnica Conjuntiva/patologia , Infecções Oculares Parasitárias/diagnóstico , Hospedeiro Imunocomprometido , Rinosporidiose/diagnóstico , Rhinosporidium/isolamento & purificação , Adulto , Animais , Biópsia , Túnica Conjuntiva/parasitologia , Doenças da Túnica Conjuntiva/parasitologia , Diagnóstico Diferencial , Infecções Oculares Parasitárias/parasitologia , Humanos , Masculino
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