Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 123
Filter
1.
Indian J Lepr ; 2023 Mar; 95: 73-79
Article | IMSEAR | ID: sea-222638

ABSTRACT

Leprosy a chronic granulomatous infection, frequently affects areas with relatively low temperature and which are trauma prone. Areas like scalp, palms and soles, groins, genitalia, axillae, eyelids, and perineum, have been described as “immune” to development of leprosy. But clinic-pathological and bacteriological evidence of involvement of these so-called “immune zones” has rarely been documented. Palmoplantar involvement is uncommon in leprosy and could be easily misdiagnosed. We report here a case of 65-year-old male who had a single, well defined, round, 5*5 cm, dull erythematous to hyperpigmented plaque with central clearing over medial aspect of left foot extension as single, erythematous, roundish 2*2cm, plaque with central clearing over medial aspect of left foot just below ankle, for 3 months. There was decreased sensation to hot and cold temperature and to fine touch and pain over the lesions. Sensory examination elsewhere on the body was normal. There was no motor loss, no thickened nerves, no deformities, trophic ulcers or evidence of reaction. Histopathology of sole lesion suggested borderline tuberculoid Hansen’s disease. Stain for AFB was negative. Slit skin smear was negative. Good response to MDT was seen at end of 4 months. Such presentation needs to be kept mind for diagnosis of leprosy for instituting timely and appropriate treatment

2.
J Indian Med Assoc ; 2022 Dec; 120(12): 57-60
Article | IMSEAR | ID: sea-216663

ABSTRACT

Background : Asthma is a heterogenous disease defined by the history of respiratory symptoms (shortness of breath, wheezing, cough, and chest tightness) that vary over time and in intensity, along with variable expiratory airflow limitation. Despite an ever-increasing prevalence of asthma across all age groups, this condition remains poorly managed in India. Majority of the Indian patients remain undiagnosed or wrongly diagnosed in general clinical practice and even those who get diagnosed, remain poorly or inadequately treated1,2. Since the last published 2020 Indian Medical Association (IMA) recommendations on the management of asthma in primary care, noteworthy critical changes have been recommended in relation to the diagnosis/management of asthma in international guidelines. Hence, there was a need to update the existing IMA recommendations. For the same, an expert group meeting was organized with family physicians having clinical experience in managing patients with asthma along with chest physicians and pediatricians. Important updates related to asthma diagnosis and its management were discussed and the final recommendation decisions were derived from the joint group discussion. Some of the key points derived from the discussion are mentioned below in the executive summary. For a detailed version of the new recommendations please click on the url.

3.
Indian J Public Health ; 2022 Nov; 66(1): 12-16
Article | IMSEAR | ID: sea-223882

ABSTRACT

Background: The coexistence of obstructive sleep apnea (OSA) and chronic obstructive pulmonary disease (COPD) is termed “Overlap syndrome (OS).” Objectives: The present study aimed at estimating the prevalence of OS among patients diagnosed with OSA. Methods: It was a prospective observational study conducted on patients presenting to respiratory medicine outpatient department (sleep clinic) with symptoms of sleep-disordered breathing and was found to have OSA by overnight polysomnography. These patients were then subjected to spirometry to diagnose COPD. Results: The prevalence of OS in the study population was found to be 41.3%. Excessive daytime sleepiness was found to be higher in overlap group patients (P = 0.033), the difference was statistically significant. The mean age (59.9 ± 9.6 years) was found to be high in the OS group compared to those without the same. The mean forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC), and FEV1/FVC (pre? and postbronchodilator) spirometry parameters were found to be lower in patients with OS. Conclusion: The study showed that the prevalence of OS in the present study was 41.3%. Excessive daytime sleepiness and age >60 years were risk factors for OS in a patient with OSA. OS patients had lower pulmonary function values.

4.
Article | IMSEAR | ID: sea-217311

ABSTRACT

COVID-19 pandemic has caused disruptions in carrying out research activities in the field. The estab-lished methods of data collection for both qualitative and quantitative research could not be implement-ed. Researchers worldwide adopted contactless data collection methods, including the use of mobile phones for research purposes.This paper presents the experiences of conducting interviews among trib-al population using mobile phones in three villages of Manipur during the pandemic.The interviews proved to be successful and effective. Minor technical glitches were a challenge but were not significant to affect the quality of the data. During unprecedented times such as the current pandemic, conducting interviews via mobile phones could be a viable alternative to face-to-face interviews for collecting quali-tative data from the communities.

5.
Article | IMSEAR | ID: sea-205262

ABSTRACT

Introduction: Pneumonia Severity Index (PSI) and CURB-65 rule for community acquired pneumonia (CAP) have been developed to stratify patients based on mortality. Lack of a risk stratifying score like PSI or CURB-65 can lead to significant delay in starting treatment. This study was conducted to find out the ability of CURB-65 score and PSI to predict clinically relevant outcomes. Methods: 78 patients diagnosed as CAP admitted to a tertiary care hospital were enrolled into the study. Detailed clinical history was noted and CURB-65 and PSI scores were given with the help of a structured questionnaire in <24 hours of admission. The patients were revisited at day 3 and at discharge and data collected. Results:Out of 78 patients included in the study, 60 were males and 18 were females. Of the 78 patients, 14 died accounting for aninhospital mortality of 17.94%. Mortality in the mild, moderate and severe groups of CURB-65 were 0%, 16.7% and 47.8% respectively. Mortality in the mild, moderate and severe groups of PSI were 1.8%, 50% and 80% respectively. Area under the curve (AUC) for CURB-65 and PSI in terms of inhospital mortality were 0.935 and 0.920 respectively. Conclusion:The CURB-65 and PSI scores correlated well with mortality and other severity indicators. The CURB-65 has a better discriminatory power than PSI inour study. Because of its simplicity in addition to its better discriminatory power than PSI, CURB-65 may be better suited as a severity scoring system in CAP.

6.
Article | IMSEAR | ID: sea-196287

ABSTRACT

Context: Relative risk of non-Hodgkin lymphoma (NHL) in people living with HIV is 60–200 times that of normal population. This is the largest series from India on lymphomas arising in HIV-infected individuals including workup for Epstein–Barr virus (EBV) and human herpesvirus-8 (HHV-8). Aims: This study aims to ascertain the distribution and detailed clinicopathologic features of lymphoma arising in HIV-infected persons in India. Settings and Design: The study was done during the period of 2007–2011 in the pathology department of a tertiary care center in South India. Subjects and Methods: All cases diagnosed as lymphoma in the department of pathology during the study period were identified, and patients with HIV positive by serology were included in the study. Clinical details were obtained from electronic records, slides were reviewed and tissue blocks retrieved, and immunohistochemistry for HHV-8 and in situ hybridization for EBV-encoded RNA was done. Statistical Analysis Used: Descriptive statistics were done using SPSS software. Kaplan–Meier curves were used to do survival analysis. Results: Of 3346 patients diagnosed with lymphoma, 73 (2%) were diagnosed to be positive for HIV. About 87.6% of the cases were NHL, of which diffuse large B-cell lymphoma was the most common and plasmablastic lymphoma was the second common subtype. Survival was uniformly poor in 36% of the cases where follow-up was available. Conclusions: The striking differences from world literature included higher frequency of plasmablastic lymphomas, lack of primary central nervous system lymphomas, and low association with HHV8.

7.
Article | IMSEAR | ID: sea-183698

ABSTRACT

Introduction: Case based learning (CBL ) is an efficient method of making dry subject like anatomy interesting and student centered. Subjects and Methods: A group of students of 1st MBBs were taught by CBL while the other group was taught by conventional teaching methods and both the groups were assessed for their performance. Results: Students had a better understanding of the topic on being taught by CBL. Conclusion: CBL is a good approach to teach anatomy to medical students as it makes the subject quite lively and clinically oriented.

8.
Indian J Lepr ; 2018 Dec; 90(4): 297-302
Article | IMSEAR | ID: sea-195027

ABSTRACT

Leprosy in females has got special epidemiological significance as they are more likely to transmit the infection to their children with whom they are often in close contact. The primary aim of the present study was to determine the proportion of leprosy in females and the secondary aim was to study the clinical profile of these cases. This is a 19 year (1997-2015) retrospective descriptive study done in a Tertiary Care Centre at Thiruvanthapuram, Kerala. Females constituted 258 new leprosy cases (n=258) in this study, thus accounting for a proportion of 27.83%. The female/male ratio was 1: 3.59. The age group 41-50 constituted the maximum number of cases, 50 (19.38%). The mean age was 37.60 years. Indeterminate leprosy (I) was the commonest type of leprosy seen in this study accounting for 47 cases (18.22%) followed by patients in borderline spectrum (BT followed by BB and BL), then Lepromatous (LL). Smear positive cases accounted for 38 cases (14.73%). There were 19 cases of leprosy (7.36%) in the childhood age (1-12 years), with BT being the commonest type, 8/15 (53.33%) followed by Indeterminate (I) and TT. Lepra reactions were present in 45 cases (17.44%). Grade 2 disability was present in 33 cases (12.79%). Patients who were defaulters and on irregular treatment accounted for 2 cases (0.78%). The proportion of leprosy in females in this study was similar to other studies. Indeterminate leprosy was the commonest type, not seen in other studies. The proportion of irregular treatment/defaulters was very low and there were no serious adverse drug reactions to anti-Hansen therapy in this study. As this study was done in a Tertiary Care Centre over a long period of two decades, the figures may not be a true indicater of today's status and general trend in the community which should be analysed by well designed population based epidemiological studies. Data from this study will be useful in planning such studies and necessary interventions.

9.
Article | IMSEAR | ID: sea-196200

ABSTRACT

Aims: In world literature, Peripheral T-cell lymphomas (PTCLs) constituted about 12% of non-Hodgkin's lymphomas (NHL) of which PTCL not otherwise specified (NOS) was the most common subtype. This study was undertaken to ascertain the frequency and to assess the morphologic and immunophenotypic characteristics of PTCL, NOS over a period of 5 years in a tertiary care referral center in Southern India. Materials and Methods: Slides and blocks of all PTCL, NOS were retrieved, and a detailed morphologic and immunophenotypic study using a wide panel of antibodies was done. Results: During this study, NHL constitutes 77.61% of all lymphomas. PTCL formed about 12.55% (251 cases) of all NHL. PTCL NOS was the most common subtype (30.68%). The most common site of involvement was lymph nodes (75%) followed by extranodal sites such as soft tissue (8.33%), gastrointestinal tract including oral cavity (6.67%), nasal cavity (5%), central nervous system (1.67%), lung (1.67%), and spleen (1.67%). PTCL, NOS showed a broad morphologic spectrum and had varied morphologic patterns with some mimicking reactive hyperplasia and some mimicking known type of T-cell lymphomas, B-cell lymphomas, and Hodgkin's lymphoma. Conclusions: PTCL, NOS constituted about 30.68% of all PTCLs in our institution during a 5-year period and was the second most common type of PTCL. Immunophenotyping using a wide panel of T-cell antibodies is necessary to distinguish PTCL, NOS from other lymphomas which they mimic, as they are known to carry a worse prognosis.

10.
Article | IMSEAR | ID: sea-196173

ABSTRACT

Context: Lymphomatoid granulomatosis (LYG) is a rare B-lymphoproliferative disorder characterised by an angiocentric and angiodestructive pattern along with Epstein - Barr virus (EBV) association. It is one of the diagnostic challenges in lymphoma pathology. Deregulation of EBV immune surveillance is one of the narrated hypotheses in the literature. Extrapulmonary manifestations are rare with LYG. Morphological grading is done based on the number of EBV-positive B cells, which is useful to strategize treatment protocol. Aims: We report here a series of nine cases of LYG to discuss the clinical, histological, and immunohistochemistry findings. Settings and Design: This is the first case series from India in published literature. Subjects and Methods: We reviewed cases of LYG diagnosed at our center for the past 11 years (2006-2016). A total of nine cases were included in this study. Histomorphology was studied in conjunction with immunohistochemistry and clinical details. Cases without classical morphology and negative for EBV immunostain were excluded from the study. Results: There were nine patients in our study (7 males and 2 female; M:F ratio 3.5:1). The age of these patients ranged from 4 years to 57 years (mean age: 30 years). The most common site involved was the lung (4, 44%), followed by the skin (2, 22%), central nervous system (2, 22%) and lymph node (1, 11%). One patient had primary immunodeficiency. Another patient had undergone renal transplant 11 years before the development of the lesion. Angiocentricity and angioinvasion were appreciated in all nine cases (9/9) with necrosis in four cases (44%) and ill-defined histiocytic aggregates in three cases (33%). The histological features were as follows: Grade 1(4 cases, 44%), Grade 2(2 cases, 22%), and Grade 3(3 cases, 33%). Conclusion: LYG is a rare EBV driven angiodestructive disease with predominantly lung involvement as well as isolated extrapulmonary sites as seen in our study. It is often progressive and ultimately fatal in the absence of appropriate treatment. Grading of the lesion helps to initiate the appropriate treatment of choice.

11.
Article | IMSEAR | ID: sea-191921

ABSTRACT

Anaemia is a health problem that caused most disability in India over a decade (2005-2016) according to the Global Burden of Disease study(1). India has the maximum number of anaemic women and children in the world(2). As per the recent National Family Health Survey-4 (2015-16), about 58% children (6-59 months), 53% women (15-49 y) and 23% men were suffering from various degrees of anaemia(3). Aanaemia affects the general health of the total population taking toll for high mortality as well as morbidity and attenuating the optimal expression of the potentials of both physical and mental capacity of our population. Improving nutritional status of the vulnerable sections of the population and reducing anaemia is of paramount importance for improving health and the human capital development in the country(4).

12.
Indian J Med Microbiol ; 2016 Apr-June; 34(2): 183-185
Article in English | IMSEAR | ID: sea-176584

ABSTRACT

Introduction: Human Immunodeficiency Virus (HIV), Hepatitis B virus (HBV) and Hepatitis C virus (HCV) are the most common occupationally acquired infections amongst the healthcare workers (HCWs) with critically ill patients attending the emergency department being the most common source of occupationally acquired infections. Therefore, the present study was conducted at a 165 bedded level-1 trauma centre of India to ascertain the seroprevalence rate of HIV, HBV and HCV; and thus the risk associated with the occupational exposure in a busy emergency setting of the developing world. Methodology: A retrospective, 7 years study (2007-2013) was carried out at the JPNA Trauma Centre of the 2,500 bedded All India Institute of Medical Sciences, New Delhi. Records of all patients whose serum samples were sent to the laboratory for viral markers testing were obtained and those falling in the red area were included. Results: A total of 11,630 patients were received in the red area; and samples from 7,650 patients were sent for testing. Seropositivity of HIV, HBV and HCV in these samples was 0.28%, 3.4% and 0.9% respectively. The number of samples received was lesser than the total number of patients received in the red area. Conclusion: Adopting Standard Precautions (SP) can be used as an easy method to decrease the risk of occupationally acquired infections.

13.
Article | IMSEAR | ID: sea-186523

ABSTRACT

Hypoplastic right ventricular is a rare congenital heart disease. A few cases have been reported. We presented a case with hypoplastic right ventricular and multiple associated anomaly (Ventricular septal defect, atrial septal defect and pulmonary stenosis) in whom the main concern was whether biventricular repair or Fontan type surgery would be the optimal management in this patient. Biventricular repair was done successfully using the multimodality cardiac imaging with intraoperative transesophageal echocardiography.

14.
Article | IMSEAR | ID: sea-186521

ABSTRACT

Acardiac twinning is a rare congenital anomaly of monozygotic twin pregnancy which often results from abnormal placental vascular anastomosis. It leads to twin reversal arterial perfusion with complex pathophysiology. Current information on early recognition and treatment for salvation of the normal twin is based on individual case reports in the literature. Mortality of Acardiac twin is 100%. Pump twin though structurally normal suffers due to heart failure and prematurity and has high morbidity and mortality all due to pumping blood to the acardiac twin. The acardiac twin receives all its blood supply from the pump twin through anastomotic channels, the term reversed perfusion is used to describe this condition because blood enters the acephalic twin through umbilical artery and exit through umbilical vein which is opposite to the normal blood supply. The acardiac twin loses direct vascular connection with the placental villi and receives its entire blood supply from the pump twin. Here, we have presented a primigravida of 24-26 weeks of gestation with twin gestation of monochorionic diamniotic type in preterm labor. One of the twin was acardiac acephalous and another a pump twin with hydrops.

15.
Article | IMSEAR | ID: sea-186280

ABSTRACT

A case of Peters anomaly with bilateral post axial polydactyly, convex soles, ocular hypertelorism, a low nasal bridge, retrognathia, undescended testis, microphthalmia and club foot was examined in a neonatal Indian baby girl who had been delivered in the hospital and admitted to the newborn unit. She died aged five days. There were no cases of Peters anomaly recorded in India according to a literature search. In addition, available data point to the majority of the principal associations in Peters anomaly to be genitourinary anomalies, making this case a rare one in its isolated collection of musculoskeletal associations. A Indian baby girl of who was born through a Cesarean section presented in the new born unit of our hospital with bilateral corneal opacities, bilateral polydactyly, camptodactyly and club foot. This is a rare case of Peters anomaly and its association with Patau syndrome makes it special

16.
Rev. bras. farmacogn ; 25(6): 657-662, Nov.-Dec. 2015. tab, graf
Article in English | LILACS | ID: lil-769944

ABSTRACT

Abstract Alzheimer's disease affects nearly 36.5 million people worldwide, and acetylcholinesterase inhibition is currently considered the main therapeutic strategy against it. Seaweed biodiversity in Brazil represents one of the most important sources of biologically active compounds for applications in phytotherapy. Accordingly, this study aimed to carry out a quantitative and qualitative assessment of Hypnea musciformis (Wulfen) J.V. Lamouroux, Ochtodes secundiramea (Montagne) M.A. Howe, and Pterocladiella capillacea (S.G. Gmelin) Santelices & Hommersand (Rhodophyta) in order to determine the AChE effects from their extracts. As a matter of fact, the O. secundiramea extract showed 48% acetylcholinesterase inhibition at 400 μg/ml. The chemical composition of the bioactive fraction was determined by gas chromatography–mass spectrometry (GC–MS); this fraction is solely composed of halogenated monoterpenes, therefore allowing assignment of acetylcholinesterase inhibition activity to them.

17.
Rev. bras. farmacogn ; 25(6): 641-650, Nov.-Dec. 2015. tab, graf
Article in English | LILACS | ID: lil-769949

ABSTRACT

Abstract Marine environment is one of the most important sources regarding natural products research. Besides, marine microorganisms have been denominated as a talented natural source for discovery of new leads. Although the association of macroalgae and fungi has been described regarding ecological issues, there is a lack of studies about marine seaweed endophytic fungi. In this context, the goal of this study was to evaluate cytotoxic, antifungal and antibacterial activities of endophytic fungi isolated from the Brazilian marine seaweed Bostrychia tenella (J.V. Lamouroux) J. Agardh (Ceramiales, Rhodophyta). Forty-five endophytic microorganism strains were isolated from B. tenella. Crude extracts and organic fractions of ten selected strains were obtained after growth in rice medium. Samples were evaluated for cytotoxicity, antifungal and antibacterial assays. Penicillium strains showed positive results in a diversity of assays, and other five strains were active in at least one test. In addition, cytochalasin D was isolated from Xylaria sp. This alga is composed of a microbiological potential, since its endophytic strains exhibited remarkable biological properties. Moreover, cytochalasin D isolation has confirmed chemical potential of marine endophytic strains. This is the first study in which cultured fungi isolates from the Brazilian macroalga B. tenella were evaluated concerning biological properties. Results corroborated that this species could be a pharmaceutical source from marine environment. Furthermore, Acremonium implicatum is being firstly described as marine endophyte and Xylaria sp., Trichoderma atroviride and Nigrospora oryzae as marine seaweed endophytes. Thus, this work reports the first study relating detailed isolation, cultivation and biological evaluation (cytotoxic, antifungal and antibacterial) of endophytes Penicillium decaturense and P. waksmanii from the Brazilian marine red alga B. tenella. We are also reporting the isolation of cytochalasin D, a known antitumor and antibiotic compound, from Xylaria sp. strain. Despite widespread prevalence in terrestrial and marine habitats, this present work describes the first occurrence of cytochalasin D as a metabolite from marine seaweed endophyte.

19.
Indian J Med Microbiol ; 2015 Jan-Mar ; 33 (1): 51-62
Article in English | IMSEAR | ID: sea-156989

ABSTRACT

Purpose: Device-associated infections constitute the majority of health care-associated infections (HAIs) in ICUs. Trauma patients are predisposed to acquire such infections due to various trauma-related factors. The prevalence of HAIs is underreported from developing nations due to a lack of systematic surveillance. This study reports the impact of an intensive surveillance on the rates and outcome of device-associated infections in trauma patients from a developing country and compares the rates with a previous pilot observation. Materials and Methods: The study was conducted at a level-1 trauma centre of India. Surveillance for ventilator-associated pneumonia (VAP), central line-associated blood stream infections (CLA-BSIs) and catheter-associated urinary tract infections (CA-UTIs) was done based on centre for disease control-National Healthcare Safety Network (CDC-NHSN) defi nitions. The impact of an intensive surveillance, education and awareness drive on the rates of infections over the study period, and compliance to preventive bundles and hand hygiene was assessed. Results: A total of 15,462 ventilator days, 12,207 central line days and 17,740 urinary catheter days were recorded in the study population. The overall rates of VAP, CLA-BSI and CA-UTI were respectively 17, 7.2 and 15.5/1000 device days. There was a signifi cant correlation between device days and the propensity to develop infections. Infections were the cause of death in 36.6% of fatal trauma cases. A signifi cantly higher rate of VAP, CLA-BSI and CA-UTIs was noted in fatal cases. The compliance to ventilator bundle, central line bundle, bladder bundle and hand hygiene were 74.5%, 86%, 79.3% and 64.6%, respectively. A high rate of multi-drug-resistance was observed in all pathogens. A gross reduction in the rates of all infections was observed over time during the study due to implementation of a stringent surveillance system, feedbacks and education. The compliance to hand hygiene and preventive bundles also increased over time. Conclusion: The automated surveillance was easy and useful for data entry and analysis. Surveillance had a signifi cant impact on reduction of HAIs and mortality in trauma patients.

SELECTION OF CITATIONS
SEARCH DETAIL