Publications by authors named "Chockalingam Chandrasekar"

The treatment of malignant superior vena cava syndrome (SVCS) revolves around radiotherapy and chemotherapy to relieve symptoms with surgery being ruled out due to the advanced stage of malignancy. Primary placement of endovascular stent for palliation of malignant SVCS is not commonly reported in the literature. Here, we present two cases of malignant superior vena cava syndrome with successful relief of symptoms after the placement of endo vascular stent.

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Article Synopsis
  • The study focuses on long-term outcomes of ART in HIV-infected children from low and middle-income countries, analyzing data from 393 ART-naive children aged 2-12 who started treatment between 2010 and 2015.
  • After 48 weeks, significant health improvements were noted, with nearly 90% of participants experiencing increased CD4 T cell counts, although immunologic and virologic failures were observed in 11% and 29% of children, respectively.
  • The research highlighted a lack of correlation between immunologic and virologic failure, with multiple NNRTI mutations detected in children experiencing virologic failure, emphasizing the need for ongoing monitoring and adherence to ART.
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Importance: The benefit of daily over thrice-weekly antituberculosis therapy among HIV-positive patients with pulmonary tuberculosis (TB) who are receiving antiretroviral therapy remains unproven.

Objective: To compare the efficacy and safety of daily, part-daily, and intermittent antituberculosis therapy regimens in the treatment of HIV-associated pulmonary TB.

Design, Setting, And Participants: This open-label, randomized clinical trial was conducted by the National Institute for Research in Tuberculosis, south India.

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Background: There is dearth of literature on asthma-chronic obstructive pulmonary disease overlap syndrome (ACOS) in India. The aim was to compare clinical characteristics between patients with ACOS and non-ACOS COPD and to identify clinical predictors of ACOS in patients with COPD.

Methods: We conducted a retrospective study by reviewing data collected from patients performing spirometry at our hospital.

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Background: Rapid sputum culture conversion at 2 months indicates the sterilizing capacity and potential of regimens to shorten duration of tuberculosis treatment. We compared results of sputum culture conversion by moxifloxacin and control regimens and identified factors affecting sputum culture positivity after 2 months of treatment.

Methods: Human immunodeficiency virus-uninfected adults with newly diagnosed smear-positive pulmonary tuberculosis were randomized to receive a 3- or 4-month moxifloxacin regimen (moxifloxacin [M], isoniazid [H], rifampicin [R], pyrazinamide [Z], ethambutol [E]) or the control regimen (RHZE thrice weekly).

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Introduction: Papulopruritic eruption (PPE) occurs in people living with HIV in India. Understanding the risk factors associated with this disease may help decrease the prevalence of PPE.

Methods: This study was a case-control study performed at the Government Hospital of Thoracic Medicine, a tertiary care hospital in Chennai, India.

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Background: Shortening tuberculosis (TB) treatment duration is a research priority. This paper presents data from a prematurely terminated randomized clinical trial, of 4-month moxifloxacin or gatifloxacin regimens, in South India.

Methods: Newly diagnosed, sputum-positive HIV-negative pulmonary TB patients were randomly allocated to receive gatifloxacin or moxifloxacin, along with isoniazid and rifampicin for 4 months with pyrazinamide for first 2 months (G or M) or isoniazid and rifampicin for 6 months with ethambutol and pyrazinamide for first 2 months (C).

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HIV infection changed the scenario of infectious diseases. The pre-HAART (highly active antiretroviral therapy) era had resulted in new opportunistic infections. HIV and tuberculosis together had high mortality in countries with high prevalence of tuberculosis.

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