Publications by authors named "Amit Aggarwal"

Heat-related illnesses include a spectrum of disorders ranging from heat syncope, muscle cramps, and heat exhaustion to heat emergencies such as heatstroke. Severe heatwaves can lead to extremely high environmental temperatures and a spurt of cases of heat-related illnesses and heatstroke. The incidence of such heat-related medical emergencies was much higher in 2024 compared to previous years throughout North and Central India.

View Article and Find Full Text PDF
Article Synopsis
  • Patients with cyanotic congenital heart disease (CCHD) and polycythemia are at higher risk for strokes during childhood, but there's mixed data on stroke prevalence in adults.
  • Studies report a 10-13% rate of strokes and transient ischemic attacks in adults with complex CCHD, but others argue these events are rare.
  • Treatment for polycythemia through phlebotomy is infrequently used due to risks, and the text details a case of an adult male with CCHD who suffered an acute ischemic stroke.
View Article and Find Full Text PDF

Central diabetes insipidus (CDI) is a neurological pathological condition in which vasopressin synthesis has been compromised. A 52-year-old male presented with a cerebellopontine angle mass not involving the hypothalamic-pituitary axis. Despite vasopressin therapy, the patient produced a total of 8650 mL of urine, with the urine-specific gravity measured at 1.

View Article and Find Full Text PDF

Purpose: This exploratory analysis evaluated the tumor samples of the patients treated with doxorubicin (with or without olaratumab) in a negative phase III ANNOUNCE trial to better understand the complexity of advanced soft tissue sarcomas (STS) and to potentially identify its predictive markers.

Experimental Design: RNA sequencing was performed on pretreatment tumor samples (n = 273) from the ANNOUNCE trial to evaluate response patterns and identify potential predictive treatment markers for doxorubicin. A BOR-associated signature to doxorubicin (REDSARC) was created by evaluating tumors with radiographic response versus progression.

View Article and Find Full Text PDF

Crossing vessels is one of the important causes of pelviureteric junction obstruction (PUJO). Accessory lower polar vessels are commonly seen with congenital PUJO, but they are not always the cause of obstruction. We incidentally encountered a variation in the lower polar crossing vessel while doing laparoscopic pyeloplasty in a patient with congenital PUJO.

View Article and Find Full Text PDF

Background: Prevalence and practices of tobacco usage in India are diverse and incongruent and Government of India has enacted various laws to overcome this burden. To make tobacco control measures effective and powerful, WHO introduced MPOWER in 2004 and India was one of the first countries that implemented the MPOWER.

Objective: This study is aimed to quantify the implementation of MPOWER tobacco control policies in India.

View Article and Find Full Text PDF
Article Synopsis
  • - The COPPER-T trial is a prospective randomized study aimed at evaluating the role of FDG PET-CT imaging in staging high-risk renal cell cancers (RCC) and urinary bladder cancers, comparing it to conventional imaging methods.
  • - Patients are divided into two subgroups (RCC and urinary bladder carcinoma) and randomly assigned to one of two arms, where the order of imaging report review (PET-CT vs. conventional) will influence management plans by the clinicians.
  • - The trial's final analysis will reveal the diagnostic accuracy of FDG PET-CT compared to conventional imaging and its effects on treatment decisions for patients with high-risk cancers.
View Article and Find Full Text PDF

Objectives: Lymphatic channels (LC) are not as prominent as blood vessels, so they tend to get damaged during surgical procedures. It can present with chyle leak in the postoperative period. We aimed to study the occurrence of chyle leak in patients undergoing nephrectomy and its management.

View Article and Find Full Text PDF

Purpose: Plexiform neurofibromas (PNF) are peripheral nerve sheath tumors that cause significant morbidity in persons with neurofibromatosis type 1 (NF1), yet treatment options remain limited. To identify novel therapeutic targets for PNF, we applied an integrated multi-omic approach to quantitatively profile kinome enrichment in a mouse model that has predicted therapeutic responses in clinical trials for NF1-associated PNF with high fidelity.

Experimental Design: Utilizing RNA sequencing combined with chemical proteomic profiling of the functionally enriched kinome using multiplexed inhibitor beads coupled with mass spectrometry, we identified molecular signatures predictive of response to CDK4/6 and RAS/MAPK pathway inhibition in PNF.

View Article and Find Full Text PDF

Diffusion weighted imaging (DWI) has developed into a powerful tool for the evaluation of spine tumors, particularly for the assessment of vertebral marrow lesions and intramedullary tumors. Advances in magnetic resonance techniques have improved the quality of spine DWI and diffusion tensor imaging (DTI) in recent years, with increased reproducibility and utilization. DTI, with quantitative parameters such as fractional anisotropy and qualitative visual assessment of nerve fiber tracts, can play a valuable role in the evaluation and surgical planning of spinal cord tumors.

View Article and Find Full Text PDF

Active surveillance (AS), radical prostatectomy (RP), and radical radiotherapy (RT) are the three options for localized prostate cancer. Only a few studies have been conducted in developing countries or in centers in their initial learning curve that predict the outcomes of RARP. Therefore, this study aimed to present data from a novice center; how we started and progressed, and to compare our results with the rest of the world.

View Article and Find Full Text PDF

Purpose: We explored the clinical and genomic characteristics of hormone receptor-positive (HR+), HER2-negative (HER2-) metastatic breast cancer (MBC) after progression on cyclin-dependent kinase 4 and 6 inhibitors (CDK4 and 6i) ± endocrine therapy (ET) to understand potential resistance mechanisms that may aid in identifying treatment options.

Experimental Design: Patients in the United States with HR+, HER2- MBC had tumor biopsies collected from a metastatic site during routine care following progression on a CDK4 and 6i ± ET (CohortPost) or prior to initiating CDK4 and 6i treatment (CohortPre) and analyzed using a targeted mutation panel and RNA-sequencing. Clinical and genomic characteristics were described.

View Article and Find Full Text PDF

The number of patients needing renal replacement therapy (RRT) is increasing rapidly with an increase in lifestyle diseases such as diabetes, hypertension, and metabolic syndrome. Kidney transplantation, whenever feasible, is the most preferred mode of RRT. However, there is a growing shortage of donor kidneys for transplantation.

View Article and Find Full Text PDF

Percutaneous nephrolithotomy (PCNL) is the treatment of choice for large and complex renal calculi. We encountered a patient who was planned for PCNL in a peripheral hospital, without a preoperative computed tomography scan but was abandoned during tract dilatation due to intractable bleeding and was referred to our institute with nephrostomy in a clamped state. After evaluation, the tip of the nephrostomy tube was found to be in the left renal vein causing secondary thrombosis.

View Article and Find Full Text PDF

Introduction: In the present times, natural and man-made threats have questioned our existence on this planet. Health care professionals need to be aware of all the procedures to follow during such an event that threatens to paralyze the entire community and should be able to respond effectively.

Objective: The present study was conducted to assess the willingness and attitude of dental professionals to render help during any disaster or catastrophic event.

View Article and Find Full Text PDF

Continued emerging resistance of pathogens against the clinically approved candidates and their associated limitations continuously demand newer agents having better potency with a more suited safety profile. Quinoline nuclei containing scaffolds of natural and synthetic origin have been documented for diverse types of pharmacological activities, and a number of drugs are clinically approved. In the present review, we unprecedentedly covered the biological potential of 4-substituted quinoline and elaborated a rationale for its special privilege to afford the significant number of approved clinical drugs, particularly against infectious pathogens.

View Article and Find Full Text PDF

Background: Orthopedic surgery typically results in moderate to severe pain in a majority of patients. Opioids were traditionally the primary medication to target mechanisms of pain transmission. Multimodal analgesia has become a preferred method of pain management in orthopedic practice.

View Article and Find Full Text PDF

Calcifying pseudoneoplasms of the neuraxis (CAPNON) are very rare intracranial lesions with less than 50 cases reported in literature. These are non-neoplastic in etiology and despite having unique imaging characteristics, are often misdiagnosed as a neoplastic condition like meningioma, chordoma and gliomas. These do not have any predilection for any age, gender or intracranial location and can be seen in a wide range of age groups.

View Article and Find Full Text PDF

Omicron, the new 'Variant of Concern' of SARS-CoV-2, is rapidly evolving into new sub-variants or sub-lineages (BA.1, BA.2 etc.

View Article and Find Full Text PDF