Publications by authors named "Bajaj M"

Background: Chronic Obstructive Pulmonary Disease (COPD) is associated with an increased risk of myocardial infarction and stroke but it remains unclear how to identify microvascular changes in this population.

Objectives: We hypothesized that simple non-mydriatic retinal photography is feasible and can be used to assess microvascular damage in COPD.

Methods: Novel Vascular Manifestations of COPD was a prospective study comparing smokers with and without COPD, matched for age.

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Background: Our aim is to detect the association of BAP1 with ATM protein with AJCC tumor category and its prognostic significance.

Methods: Based on AJCC tumor category, 69 patients samples were categorized into group A (LBD > 15 mm & tumor thickness ≥ 8 mm) and group B (LBD ≤ 15 mm & tumor thickness < 8 mm) subjected to immunohistochemistry to assess the nuclear expression of ATM and BAP1 proteins. Mutational analysis of BAP1 was performed on five samples from each group.

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Objective: To evaluate the use of labial mucosa as a spacer for levator-Muller's recession in correction of severe eyelid retraction.

Design: Retrospective interventional study.

Participants: We retrospectively reviewed records of 4 patients with severe upper eyelid retraction not associated with cicatricial diseases of the conjunctiva.

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Purpose: To describe the swept-source optical coherence tomography (SS-OCT) features of regressed macular retinoblastoma (RB).

Methods: A cross-sectional observational study was carried out in 13 patients with regressed macular RB with good fixation in at least one eye. Fundus photography and SS-OCT were documented.

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Purpose: A pilot randomized control trial to compare the efficacy and side effects of intralesional and oral propranolol in periorbital and eyelid capillary hemangiomas.

Methods: Twenty patients were prospectively randomized to two groups of ten each. Group 1 was initiated on oral propranolol 1 mg/kg/day titrated to final dose of 3 mg/kg/day over 1 week which was continued for 6 months and then tapered over 1 week; Group 2 received 3 doses of direct intralesional propranolol hydrochloride 1 mg/ml; 0.

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Objective: To report one of the largest case series on periorbital and orbital dermoid/epidermoid cyst and to highlight some important and unusual findings.

Methods: Retrospective analysis of 280 cases with orbital or periorbital dermoid/epidermoid cyst that presented over a period of 14 years.

Results: Periorbital cyst was more than twice as common as orbital cyst.

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Background: Brain damage and cardiovascular disease are extra-pulmonary manifestations of chronic obstructive pulmonary disease (COPD). Cardiovascular risk factors and smoking are contributors to neurodegeneration. This study investigates whether there is a specific, COPD-related deterioration in brain structure and function independent of cardiovascular risk factors and smoking.

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Aim: To evaluate the clinical and radiological results of a revascularization treatment done in a nonvital, immature permanent tooth using the amniotic membrane.

Case Description: A 12-year-old boy reported with a complaint of pain in the lower left back tooth since 1 month due to dental caries. On clinical examination, the mandibular left second premolar was tender on percussion and discolored due to dental caries.

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Attention deficit hyperactivity disorder (ADHD) is a childhood behavioral disorder that can persist into adulthood. Electroencephalography (EEG) plays a significant role in assessing the neurophysiology of ADHD because of its ability to reveal complex brain activity. The present study proposes an EEG-based diagnosis system using the phase space reconstruction technique to classify ADHD and control adults.

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We compared the effects of linagliptin (Lina, a DPP4 inhibitor) and GLP-1 receptor activation by exenatide followed by exendin-4 in an infusion pump (EX) on infarct size (IS), post-infarction activation of the inflammasome and remodeling in wild-type (WT) and db/db diabetic mice. Mice underwent 30 min ischemia followed by 24 h reperfusion. IS was assessed by TTC.

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Purpose: Uveal melanoma (UM) is an intraocular malignancy commonly arising from choroid which can cause visual loss or metastasis. Ataxia-telangiectasia mutated (ATM) protein is an activator of DNA damage response and its role in uveal melanoma (UM) is still unexplored. Therefore, the study aims to detect the expression and localization of ATM protein and its association with clinicopathological parameters METHODS: Expression of nuclear ATM (nATM) was investigated on 69 formalin fixed paraffin embedded choroidal melanoma samples by immunohistochemistry and validated by western blotting.

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Introduction: These Asian Working Group guidelines on diet in inflammatory bowel disease (IBD) present a multidisciplinary focus on clinical nutrition in IBD in Asian countries.

Methodology: The guidelines are based on evidence from existing published literature; however, if objective data were lacking or inconclusive, expert opinion was considered. The conclusions and 38 recommendations have been subject to full peer review and a Delphi process in which uniformly positive responses (agree or strongly agree) were required.

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We hereby report a case of a 55-year-old woman, with complaints of sudden onset outward protrusion of left eye progressing over 2 months, along with pain and loss of vision. Visual acuity in the affected eye was light perception only. On imaging, a well-defined solitary cystic lesion was noted in the retrobulbar space, which showed no enhancement on contrast-enhanced MRI.

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. Event-related potentials (ERPs) of attention deficit hyperactivity disorder (ADHD) population have been extensively studied using the time-domain representation of signals but time-frequency domain techniques are less explored. Although, adult ADHD is a proven disorder, most of the electrophysiological studies have focused only on children with ADHD.

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Background: Vimentin is an intermediate-sized filament which is highly expressed in mesenchymal cells and is associated with epithelial-mesenchymal transition (EMT). EMT markers ZEB2 and Slug lead to Vimentin overexpression and E-cadherin loss, resulting in invasion and metastasis. However, the status of Vimentin remains unexplored in eyelid sebaceous gland carcinoma (SGC).

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Objective: To evaluate the effect of withholding feeds during transfusion on transfusion associated acute gut injury (TRAGI).

Study Design: Data were collected on 125 preterm infants before and after the practice of withholding feeds for 12-24 h during transfusion was instituted. Logistic regression was used to examine effects of withholding feeds on TRAGI rates.

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Objective: Head and neck sarcomas are a complex, heterogeneous group of tumors that present a diagnostic challenge to radiologists because they have many overlapping imaging features. The purpose of this article is to review the imaging and clinical features and highlight distinguishing features of head and neck sarcomas.

Conclusion: An understanding of characteristic imaging and clinical features of head and neck sarcomas is important for the radiologist to narrow the differential diagnosis and help guide management.

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