Publications by authors named "Kalyana C Janga"

Patients with end-stage renal disease (ESRD) have a five times higher risk of gastrointestinal bleed (GIB) and mortality than the general population. Aortic stenosis (AS) has been associated with GIB from intestinal angiodysplasia. In this retrospective analysis, we obtained data from the 2012 and 2019 National Inpatient Sample.

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Background: The SARS-CoV-2 virus caused the global COVID-19 pandemic, with waxing and waning course. This study was conducted to compare outcomes in the first two waves, in mechanically ventilated patients.

Methods: This retrospective observational study included all mechanically ventilated COVID-19 patients above 18 years of age, between March 2020 and January 2021.

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Postoperative polyuria due to diabetes insipidus (DI) is commonly reported complication of pituitary surgery. However, central DI postabdominal surgery is rare and related to unmasking of pre-existing DI or prolonged surgery with significant intraoperative blood loss. A thorough workup needs to be performed to exclude central DI in such patients.

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Acute renal infarction is a rare and often underdiagnosed condition with estimated incidence of 0.5-1.5%.

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BACKGROUND Pregnancy causes a physiological increase in renal blood flow and glomerular filtration rate, which leads to a transient increase in urinary protein excretion. Up to 300 mg/d proteinuria is known to occur in pregnancy due to physiological changes. Proteinuria of greater than 3 g/d is categorized as being within the nephrotic range, and the most common cause of nephrotic range proteinuria in the later stages of pregnancy is preeclampsia.

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A 26-year-old African American male with a history of congenital cerebral palsy, sickle cell trait, and intellectual disability presented with abdominal pain that started four hours prior to the hospital visit. The patient denied fever, chills, diarrhea, or any localized trauma. The patient was at a party at his community center last evening and danced for 2 hours, physically exerting himself more than usual.

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A 43-year-old male patient with past medical history of diabetes mellitus (DM), end stage renal disease (ESRD) on hemodialysis (HD), congestive heart failure (CHF), obstructive sleep apnea (OSA), and chronic anemia presented with complaints of left thigh pain. A computerized tomogram (CT) of the thigh revealed evidence of edema with no evidence of a focal collection or gas formation noted. The patient's clinical symptoms persisted and he underwent magnetic resonance imaging (MRI) of his thigh which was reported to show small areas of muscle necrosis with fluid collection.

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A 53-year-old Egyptian female with end stage renal disease, one month after start of hemodialysis via an internal jugular catheter, presented with fever and shortness of breath. She developed desquamating vesiculobullous lesions, widespread on her body. She was in profound septic shock and broad spectrum antibiotics were started with appropriate fluid replenishment.

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A 42-year-old high risk pregnant female presented with hyponatremia from multiple causes and was treated with total parenteral nutrition. She developed acute hypernatremia due to the stage of pregnancy and other comorbidities. All the mechanisms of hyponatremia and hypernatremia were summarized here in our case report.

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Hyponatremia defined as a plasma sodium concentration of less than 135 mmol/L is a very common disorder, occurring in hospitalized patients. Hyponatremia often results from an increase in circulating arginine vasopressin (AVP) levels and/or increased renal sensitivity to AVP, combined with an increased intake of free water. Hyponatremia is subdivided into three groups, depending on clinical history and volume status: hypovolemic, euvolemic, and hypervolemic.

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Hyponatremia is one of the most commonly encountered electrolyte abnormalities occurring in up to 22% of hospitalized patients. Hyponatremia usually reflects excess water retention relative to sodium rather than sodium deficiency. Volume status and serum osmolality are essential to determine etiology.

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Infective endocarditis is significantly more common and causes greater morbidity and mortality in patients receiving hemodialysis than in the general population. Episodes of bacteremia during hemodialysis are primarily the result of frequent vascular access through an arteriovenous fistula, a vascular graft, or an indwelling vascular catheter. This leads to dialysis access infection and secondary bacteremia.

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