Publications by authors named "Vijay Gandhi Linga"

Objective: Studies exploring the relationship between neonatal abstinence syndrome (NAS) and congenital anomalies (CA) in the United States are limited given the small sample size or data prior to the opioid epidemic. We aimed to determine if there is an association between NAS and CA in a nationally representative cohort of newborn hospitalization in the United States.

Study Design: This was a cross-sectional analysis of NAS-related hospitalizations within the 2016 Kids Inpatient Database.

View Article and Find Full Text PDF

Objective: To determine the temporal trends in the epidemiology of acute disseminated encephalomyelitis (ADEM) and hospitalization outcomes in the US from 2006 through 2014.

Study Design: Pediatric (≤18 years of age) hospitalizations with ADEM discharge diagnosis were identified from the National (Nationwide) Inpatient Sample (NIS) for years 2006 through 2014. Trends in the incidence of ADEM with respect to age, sex, race, and region were examined.

View Article and Find Full Text PDF

Objective: To assess the trends of inpatient resource use and mortality in pediatric hospitalizations for fever with neutropenia in the US from 2007 to 2014.

Study Design: Using National (Nationwide) Inpatient Sample (NIS) and International Classification of Diseases, Ninth Revision, Clinical Modification codes, we studied pediatric cancer hospitalizations with fever with neutropenia between 2007 and 2014. Using appropriate weights for each NIS discharge, we created national estimates of median cost, length of stay, and in-hospital mortality rates.

View Article and Find Full Text PDF

Background: Splenectomy is considered an effective treatment for immune thrombocytopenia (ITP) with 70-80% response rate. However, its current use is limited in children with ITP. It is unclear if the rates of splenectomy have changed over time.

View Article and Find Full Text PDF

Renal lymphoma is an uncommon renal tumor in children. Unlike renal lymphomas presenting as bilateral disease and renal failure, we report a boy who presented with unilateral renal involvement. After initial nephrectomy, he achieved remission with multiagent chemotherapy but relapsed systemically within 3 months.

View Article and Find Full Text PDF

Introduction: The Sokal and Hasford (Euro) scores were developed in the chemotherapy and interferon eras and are widely used as prognostic indicators in patients with chronic myeloid leukemia (CML). Recently, European Treatment and Outcome Study (EUTOS) scoring system was introduced. Data on risk stratification in pediatric CML population was lacking due to its rarity (<3%).

View Article and Find Full Text PDF

Introduction: Renal cell carcinoma (RCC) is the most common cancer of the kidney accounting for 85% of renal tumors. Metastatic RCC (mRCC) had a poor prognosis and with the introduction of tyrosine-kinase inhibitors, such as sunitinib, pazopanib the outcomes improved. There is only one study reported from India on the use of sunitinib in mRCC.

View Article and Find Full Text PDF

Context: Lung cancer is an important cause of cancer-related deaths worldwide. There is an increasing incidence of lung cancer in never smokers and a shift of histology from squamous cell to adenocarcinoma globally in the recent past. Data on treatment outcomes with newer platinum doublets is scant from India.

View Article and Find Full Text PDF

Background: The outcome of localized Ewing's sarcoma has improved with multi-disciplinary approach. Survivals of Ewing's sarcoma from the Asian countries differed between centers.

Methods: We retrospectively analyzed the records of newly diagnosed localized Ewing's sarcoma patients from 2002 to 2012.

View Article and Find Full Text PDF

Aim: In this study, we attempted to analyze the impact of insurance based health care system and treatment compliance on the outcome of adolescent and adults with acute lymphoblastic leukemia (ALL).

Materials And Methods: Patients who underwent treatment for ALL during the period 2003-2011 were enrolled into this retrospective study. Patients on supportive or palliative care only and patients with age <10 years were excluded.

View Article and Find Full Text PDF

Unlabelled: Treatment and outcome of Hodgkin lymphoma (HL) are the true success story of modern medicine. The data from the developing countries on long-term outcome of patients with HL is sparse.

Aims: Primary objective is to assess the progression-free survival (PFS).

View Article and Find Full Text PDF

Background: Epidermal growth factor receptor (EGFR) mutation analysis has become an important part of the initial workup of non-squamous non-small cell lung cancer (NS-NSCLC) patients as it is now recognized both as a prognostic and predictive marker to therapy with EGFR tyrosine kinase inhibitors (TKI).

Aim: In this retrospective study conducted at a University hospital, we evaluated the prevalence of EGFR mutations in patients with NS-NSCLC, clinico-pathological correlation and outcome to treatment with EGFR TKIs.

Materials And Methods: Case records of 147 patients of NS-NSCLC in whom EGFR mutation status was tested were screened.

View Article and Find Full Text PDF

Introduction: Acute lymphoblastic leukemia (ALL) is the most common malignancy in children. 6-mercaptopurine (6-MP) and methotrexate are backbone drugs for maintenance phase of treatment. Purine Analogs 6-MP/6-thioguanine/azathiopurine are metabolized to its inactive form by the enzyme thiopurine methyltransferase (TPMT).

View Article and Find Full Text PDF

Introduction: Childhood chronic myeloid leukemia (CML) accounts for less than 3% of all childhood leukemias, hence, data on imatinib (IM) in adult CML patients has been largely extrapolated to children. We have analyzed our data to add to the existing literature.

Aims: Primary objective is to assess the progression-free survival (PFS).

View Article and Find Full Text PDF

Mutations in the Bcr-Abl kinase domain (KD) are a major cause for acquired resistance to imatinib (IM) treatment and have been associated with progression and poor prognosis in chronic myeloid leukemia patients. The present study includes 63 patients resistant to standard imatinib dose of 400 mg according to ELN guidelines. Direct sequencing method is used for mutational analysis.

View Article and Find Full Text PDF

Imatinib is the frontline therapy for chronic myeloid leukemia (CML) management. Most of the CML patients achieve major responses, but a proportion (nearly 25-35%) of them develop drug resistance. Molecular monitoring using quantitative real-time PCR at regular intervals according to European LeukemiaNet (ELN) helps in the assessment of long-term outcomes in imatinib-treated CML patients.

View Article and Find Full Text PDF

Background: Our research goals were to assess the prevalence of malnutrition in children with cancer, observe malnutrition's effect on tolerance to chemotherapy, and establish malnutrition at onset as one of the prognostic factors in children with hematological malignancies.

Methods: This prospective study examined children ages 1-15 years with a confirmed diagnosis of acute lymphoblastic leukemia (ALL) and non-Hodgkin lymphoma. Each child was subjected to a detailed history, anthropometric examination, and laboratory investigations.

View Article and Find Full Text PDF

Aim: The rationale of this study was to explore the contribution of genetic variants of the folate pathway to toxicity of 6-mercaptopurine (6-MP)-mediated hematological toxicity in children with acute lymphoblastic leukemia (ALL) and to explore the interaction of these variants with TPMT and ITPA haplotypes using multifactor dimensionality reduction analysis.

Materials & Methods: Children with ALL (n = 96) were screened for GCPII C1561T, RFC1 G80A, cSHMT C1420T, TYMS 5´-UTR 2R3R, TYMS 3´-UTR ins6/del6, MTHFR C677T, MTR A2756G polymorphisms using PCR-RFLP and PCR-amplified fragment length polymorphism techniques.

Results: GCPII C1561T showed independent association with toxicity.

View Article and Find Full Text PDF

Multiple myeloma, a clonal plasma cell disorder, commonly affects adults above 50 years age and accounts for about 10% of all hematological malignancies. Anemia, bone pains, renal failure are the most common symptoms at presentation. Though extra-medullary extra-osseous disease is well known in the course of the disease, initial presentation with extramedullary disease alone is rare.

View Article and Find Full Text PDF

Purpose: To explore the role of genetic variants of thiopurine methyltransferase (TPMT) and inosine triphosphate pyrophosphatase (ITPA) in 6-mercaptopurine (6-MP)-induced toxicity in Indian children with acute lymphoblastic leukemia (ALL).

Methods: Children with ALL receiving 6-MP in maintenance phase of treatment (n = 90) were enrolled in the study. Bidirectional sequencing of TPMT (whole gene) and ITPA (exon 2, exon 3, and intron 2) was undertaken, and correlation between genotype and 6-MP toxicity was assessed.

View Article and Find Full Text PDF