Publications by authors named "Dipak Chandy"

Aim: Deep vein thrombosis (DVT) is considered a possible source of non-infectious, non-central fever in the intensive care unit (ICU). In the neurocritically ill, it is unknown whether lower extremity venous Doppler ultrasonography (LEVDUS) for DVT in the setting of fever leads to a higher detection rate than the baseline detection rate of DVT in this population. The aim of this study was to compare the DVT detection rate of LEVDUS performed for the indication of fever to LEVDUS performed for other indications in a neurosciences ICU.

View Article and Find Full Text PDF

Purpose: Respiratory failure following mechanical thrombectomy (MT) for acute ischemic stroke (AIS) is a known complication, and requirement of tracheostomy is associated with worse outcomes. Our objective is to evaluate characteristics associated with tracheostomy timing in AIS patients treated with MT.

Methods: The National Inpatient Sample was queried for adult patients treated with MT for AIS from 2016 to 2019.

View Article and Find Full Text PDF
Article Synopsis
  • This study presents the first systematic review quantifying the rates and mortality associated with cerebrovascular disease in COVID-19 patients, utilizing various research publications.
  • The findings indicate that COVID-19 patients who died were significantly more likely (12.6 times) to have a pre-existing cerebrovascular disease, with occurrence rates of 2.6% in general and 6.5% in severe cases.
  • The analysis also highlights a concerning in-hospital mortality rate of 35.5% among those with acute cerebrovascular disease, aligning with a 34% mortality rate found in a detailed review of 47 cases.
View Article and Find Full Text PDF

Background: The COVID-19 pandemic has led to a boom in the use of V-V ECMO for ARDS secondary to COVID. Comparisons of outcomes of ECMO for COVID to ECMO for influenza have emerged. Very few comparisons of ECMO for COVID to ECMO for ARDS of all etiologies are available.

View Article and Find Full Text PDF

Jet lag can impair a variety of physical and mental functions. The impact of jet lag on athletic performance has been assumed but difficult to prove methodologically. The challenges have involved eliminating the impact of the quality of the opponent and the difficulties determining when an athlete actually traveled across time zones.

View Article and Find Full Text PDF

Background: Characteristics of intensive care unit (ICU) downgrades who experience a complicated post-ICU ward course (ICU return or floor death) and the incidence of this phenomenon have not been examined in ICU survivors of coronavirus disease 2019 (COVID-19) pneumonia. The aim of the present study was to establish the rate of a complicated post-ICU ward course among survivors of COVID-19 pneumonia and describe the associated patient, ICU management, and serum biomarker characteristics. An additional aim was to compare these parameters between those who experienced a complicated post-ICU course and those who did not.

View Article and Find Full Text PDF

Corticosteroid dosing in the range of 0.5-2 mg/kg/day of methylprednisolone equivalents has become a standard part of the management of intensive care unit (ICU) patients with COVID-19 pneumonia based on positive results of randomized trials and a meta-analysis. Alongside such conventional dosing, administration of 1 gm of methylprednisolone daily (pulse dosing) has also been reported in the literature with claims of favorable outcomes.

View Article and Find Full Text PDF

Introduction: Although Coronavirus Disease 2019 (COVID-19) is primarily a disease of the respiratory system in its transmission and clinical manifestations, physicians have also reported a tropism toward the nervous system.

Methods: Neurological symptoms can occur as one of many systemic manifestations of a critical form of the disease or in isolation as the predominant presenting complaint.

Results: We report a series of 6 patients who suffered significant cerebrovascular accidents while being treated for critical COVID-19 in the intensive care units of a quaternary care hospital in New York's Hudson valley.

View Article and Find Full Text PDF

As obesity becomes more common worldwide, the prevalence of obstructive sleep apnoea (OSA) continues to rise. Obstructive sleep apnoea is a well-known disorder that causes chronic intermittent hypoxia (CIH), which is considered a risk factor for atherosclerosis directly and indirectly. Ischaemic heart disease remains the leading cause of death.

View Article and Find Full Text PDF

Postobstructive pneumonia can complicate lung cancer, particularly in more advanced stages of the disease, producing significant clinical decline and a poorer prognosis. It can lead to complications such as empyema, lung abscess and fistula formation. Postobstructive pneumonia can also be the first manifestation of an underlying malignancy.

View Article and Find Full Text PDF

Background: Intrathecal (IT), intraventricular (IVt), and intracisternal administration of nicardipine deliver treatment directly into the central nervous system. This route of drug delivery is being investigated as a potential treatment of vasospasm following aneurysmal subarachnoid hemorrhage (aSAH).

Objective: The authors reviewed the existing literature regarding the direct administration of nicardipine into the intracranial space for the treatment of vasospasm following aSAH.

View Article and Find Full Text PDF

Patients are admitted to Intensive care units (ICUs) either because they need close monitoring despite a low risk of hospital mortality (LRM group) or to receive ICU specific active treatments (AT group). The characteristics and differential outcomes of LRM patients vs. AT patients in Neurocritical Care Units are poorly understood.

View Article and Find Full Text PDF

Persistent air leak (PAL) is a common and challenging condition associated with increased morbidity and mortality, intensive care unit admission, and prolonged hospital stay. Multiple medical and surgical approaches have been developed to manage PAL. Depending on the etiology of PAL, surgical management may be effective and usually performed using video-assisted thoracoscopic surgery (VATS).

View Article and Find Full Text PDF

Introduction: Educational milestones are now used to assess the developmental progress of all U.S. graduate medical residents during training.

View Article and Find Full Text PDF

Sarcoidosis is a multisystem disease characterized by the presence of noncaseating granulomas, the exact etiology of which is yet to be determined. Pulmonary involvement occurs in the majority of patients and its severity ranges from asymptomatic involvement of mediastinal lymph nodes to progressive pulmonary fibrosis and chronic respiratory failure that is insensitive to treatment. Diagnosis of pulmonary sarcoidosis requires a compatible clinical picture supported by radiologic and pathologic data.

View Article and Find Full Text PDF

Extracorporeal membrane oxygenation (ECMO) provides complete or partial support of the heart and lungs. Ever since its inception in the 1960s, it has been used across all age groups in the management of refractory respiratory failure and cardiogenic shock. While it has gained widespread acceptance in the neonatal and pediatric physician community, ECMO remains a controversial therapy for Acute Respiratory Distress Syndrome (ARDS) in adults.

View Article and Find Full Text PDF

The incidental detection of solitary pulmonary nodules and ground-glass nodules has increased substantially with the use of computed tomography as a diagnostic modality and is expected to rise exponentially as lung cancer screening guidelines are more widely implemented by primary care physicians. The lesions should then be classified as low, indeterminate, or high risk for malignancy, depending on the clinical and radiological characteristics. Once classified, these lesions should be evaluated and managed as per expert consensus-based recommendations for performing follow-up computed tomography scans and tissue sampling depending on the pretest probability.

View Article and Find Full Text PDF

Background: The internal medicine milestones were developed to advance outcomes-based residency training and will play an important role in the next accreditation system.

Innovation: As an element of our program's participation in the internal medicine educational innovations project, we implemented a milestones-based evaluation process in our general medicine and pulmonary-critical care rotations on July 1, 2010.

Measures: Outcomes assessed included survey-rated acceptability to participating faculty, residents, and clinical competency committee members.

View Article and Find Full Text PDF

Systemic hypertension and chronic obstructive pulmonary disease (COPD) frequently coexist in the same patient, especially in the elderly. Today, a wide variety of antihypertensive drugs with different mechanisms of action are available to the prescribing physician. In addition, combination drugs for hypertension are becoming increasingly popular.

View Article and Find Full Text PDF

As the overall prevalence of asthma has escalated in the past decades, so has the population of patients with severe asthma. This condition is often difficult to manage due to the relative limitation of effective therapeutic options for the physician and the social and economic burden of the disease on the patient. Management should include an evaluation and elimination of modifiable risk factors such as smoking, allergen exposure, obesity and non-adherence, as well as therapy for co-morbidities like gastro-esophageal reflux disease and obstructive sleep apnea.

View Article and Find Full Text PDF

Obstructive sleep apnea is a common, chronic disorder characterized by the cessation or reduction in airflow due to periodic mechanical obstruction of the upper airway passage during sleep. Symptoms and signs of sleep apnea include daytime sleepiness, fatigue, poor concentration, snoring, resuscitative snorts, and related occupational accidents. Sleep apnea is classified into 3 types based on its severity and management varies accordingly.

View Article and Find Full Text PDF

Background: The prevalence of some electrocardiographic (ECG) abnormalities in severe versus mild or moderate chronic obstructive pulmonary disease (COPD) has been reported.

Methods: ECGs were interpreted blindly in 63 patients with severe COPD (group 1) versus 83 patients with mild or moderate COPD (group 2).

Results: Right atrial enlargement (RAE) occurred in 44% of group 1 and 15% of group 2 patients (P < 0.

View Article and Find Full Text PDF