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1.
J Med Virol ; 94(4): 1315-1329, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34825708

RESUMO

In December 2019, novel severe acute respiratory syndrome coronavirus 2 (nSARS-CoV-2) virus outbreaks emerged from Wuhan, China, and spread all over the world, including India. Molecular diagnosis of Coronavirus Disease 2019 (COVID) 19 for densely and highly populated countries like India is time-consuming. A few reports have described the successful diagnosis of nSARS-CoV-2 virus from sewage and wastewater samples contaminated with fecal matter, suggesting the diagnosis of COVID 19 from the same to raise an alarm about the community transmission of virus for implementation of evacuation and lockdown strategies. So far, the association between the detection of virus and its concentration in stool samples with severity of the disease and the presence or absence of gastrointestinal symptoms have been rarely reported. We led the search utilizing multiple databases, specifically PubMed (Medline), EMBASE, and Google Scholar. We conducted a literature survey on gastrointestinal infection and the spread of this virus through fecal-oral transmission. Reports suggested that the existence and persistence of nSARS-CoV-2 in anal/rectal swabs and stool specimens for a longer period of time than in nasopharyngeal swabs provides a strong tenable outcome of gastrointestinal contamination and dissemination of this infection via potential fecal-oral transmission. This review may be helpful to conduct further studies to address the enteric involvement and excretion of nSARS-CoV-2 RNA in feces and control the community spread in both COVID-19 patients ahead of the onset of symptoms and in asymptomatic individuals through wastewater and sewage surveillance as an early indication of infection. The existence of the viral genome and active viral particle actively participate in genomic variations. Hence, we comprehended the enteric spread of different viruses amongst communities with special reference to nSARS-CoV-2.


Assuntos
COVID-19/virologia , Transmissão de Doença Infecciosa , Gastroenteropatias/virologia , SARS-CoV-2/isolamento & purificação , COVID-19/epidemiologia , COVID-19/prevenção & controle , COVID-19/transmissão , Transmissão de Doença Infecciosa/prevenção & controle , Fezes/virologia , Gastroenteropatias/epidemiologia , Gastroenteropatias/prevenção & controle , Trato Gastrointestinal/virologia , Humanos , Índia/epidemiologia , SARS-CoV-2/genética , Esgotos/virologia , Purificação da Água
2.
Indian J Tuberc ; 71(4): 405-409, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39278673

RESUMO

BACKGROUND: Pleural effusion indicates an imbalance between pleural fluid formation and removal. Classified into exudative and transudative, with common symptoms of dry cough, dyspnea and pleuritic chest pain. Confirmed etiology has to be established for effective treatment. OBJECTIVE: Correlate clinical and biochemical profile of various etiologies of pleural effusion. MATERIALS & METHODS: Retrospective observational study of 2 years in the department of respiratory medicine, GMC Bhopal on 280 cases of pleural effusion. RESULTS: Most common etiology was tubercular 202 (72.4%) followed by malignant in 36 (12.8%). With respect to tubercular, malignant pleural effusion has relative risk (RR) of 0.138 (p value < 0.05) in the age group of 51-60 years, which is statistically significant. Patients of tuberculosis complained of fever 158 (78.2%) whereas with malignancy complained of chest pain 16 (44.4%) followed by hemoptysis 12 (33.3%). For hemoptysis, with respect to tubercular, malignant effusion has RR of 5.68 (p value < 0.05) which is significant. History of smoking was significant in malignant effusion with RR of 2.57 (p value < 0.05) as compared to tubercular. Pleural fluid ADA was >70 in 83.7% in tubercular effusion, glucose was <60 mg/dl in 79% tubercular, malignant and bacteriological cause, LDH was >1000 in 88.4% in bacteriological and 72.3% in malignant effusion. CONCLUSION: Lack of tools for confirming diagnosis leads to diagnostic dilemma and delay in treatment initiation, leading to deterioration and untoward fatality in some cases. Our goal is early diagnosis by correlating clinical symptoms with biochemical profile and help initiate rapid treatment.


Assuntos
Derrame Pleural , Centros de Atenção Terciária , Humanos , Estudos Retrospectivos , Pessoa de Meia-Idade , Índia/epidemiologia , Masculino , Feminino , Derrame Pleural/etiologia , Derrame Pleural/diagnóstico , Derrame Pleural/epidemiologia , Derrame Pleural/metabolismo , Adulto , Idoso , Derrame Pleural Maligno/diagnóstico , Derrame Pleural Maligno/etiologia , Derrame Pleural Maligno/metabolismo , Tuberculose Pleural/diagnóstico , Tuberculose Pleural/epidemiologia , Adulto Jovem , Hemoptise/etiologia , Hemoptise/epidemiologia , Dor no Peito/etiologia , Adolescente , Adenosina Desaminase/análise , Fumar/epidemiologia , Febre/etiologia
3.
J Family Med Prim Care ; 7(1): 130-136, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29915746

RESUMO

CONTEXT: Tuberculosis (TB) and diabetes mellitus (DM) remains a worldwide global public health problem. About 95% of patients with TB live in the low and middle-income countries and more than 70% of patients with DM also live in the same countries, especially in South East Asia. Screening for diabetes in patients with TB will not only ensure early case detection but also better management of diabetes and will lead to better TB treatment outcome. AIMS: This study aims to determine the prevalence and its associated factors of diabetes and prediabetes among diagnosed cases of TB patients registered under Revised National Tuberculosis Control Programme (RNTCP) in Bhopal city. SETTINGS AND DESIGN: The current study was a longitudinal follow-up study conducted among registered TB patients under RNTCP in all 5 TB units of Bhopal District. SUBJECTS AND METHODS: Participants were contacted and interview was conducted after obtaining consent using predesigned and pretested Performa during October 2013-September 2014. STATISTICAL ANALYSIS USED: Continuous variable were summarized as frequency, mean, and standard deviation. All variables were analyzed using Chi-square test of significance; P < 0.05 was taken as statically significant. RESULTS: Out of the total 662 TB patients, 352 were male and 310 were female. Out of the total, 82 (12.39%) patients were diagnosed as diabetic and 108 (16.3%) were prediabetic. significant association found with six variables which are age, sex, body mass index, type of TB, Category of TB, and smoking. CONCLUSION: This study shows feasibility and importance of screening of TB patients.

4.
Artigo | IMSEAR | ID: sea-202806

RESUMO

Introduction: Anti tuberculosis drug resistance is a majorpublic health problem that threatens progress made in TBcare and control. Globally prevalence of MDR TB(Multidrugresistance tuberculosis i.e.resitance to Isoniazid andRifampicin) is estimated around 4.1% in new cases and 19%in previously treated cases according to WHO report. Clinicaldepression is common but often neglected problem amongTB patients. This study was conducted to know problem ofdepression among MDR Tb patients. Aims and objectives ofthis study were to determine the prevalence of depression inpeople with TB at the time of anti-TB treatment initiation andto assess factors associated with baseline depression.Material and methods: It is a observational study conductedin tertiary care centre. After obtaining proper consent andethical consent data was collected using PHQ 9 score. Datawas analysed using appropriate statistical methods.Results: Out of total 100 patients 80% were PulmonaryTuberculosis(PTB) while 20% were ExtrapulmonaryTuberculosis (EPTB). Around 56% patients were male while44% were female. Prevalence of depression was 51%.Conclusion: Depression is common problem among MDRTB which is preventable and can be managed if identified atearly stage.

5.
Artigo em Inglês | IMSEAR | ID: sea-177809

RESUMO

Background: In COPD, acute exacerbation is the common problem during natural course. Studies of sputum samples using standard culture and molecular techniques have demonstrated that it is associated with increased prevalence of bacteria. Methods: 200 clinically diagnosed cases of AECOPD of age ≥45 years were recruited. Two sputum samples each were processed by conventional methods. Preparation of media, reagents, Gram staining, identification of culture isolates, different tests, including antibiotic sensitivity tests were carried out following standard laboratory. Results: The prevalence of AECOPD was more common in the age group of fifty six to sixty five years (43%) with ratio between male and female of 2.12:1. Klebsiella pneumonia was the predominant organism isolated in 42.55%, followed by Staphylococcus aureus in 28.73%, P. aeruginosa in 14.89%, E coli in 8.51%, CONS in 4.26% and S. pneumoniae in 1.06%. Gram negative bacteria were most sensitive to meropenem, imepenem, amikacin, followed by cefotaxime ceftriaxone, levofloxacin, Cefepime and aztreonam. Gram-positive bacterial isolates were most sensitive to linezolid (34.04%) followed by vancomycin (32.98%), cefoxitin (31.91%).Conclusion: Sputum culture is a good and simple diagnostic tool to study the etiology due to bacteria in AECOPD. Antibiogram helps in the formation of the correct treatment protocol, screening resistant pathogens and better drug for treatment, thereby helping to decrease the mortality and morbidity.

6.
Lung India ; 32(5): 524-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26628777
7.
J Indian Med Assoc ; 108(8): 529-30, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21404754

RESUMO

The mechanism of postvaricella purpura fulminans is thought to be due to development of antiprotein S antibodies. These antibodies lead to an acquired transient severe protein S deficiency which results in disseminated intravascular coagulation and microvascular thrombosis. Here a patient presented with postvaricella purpura fulminans, where no clinical or laboratory evidence of disseminated intravascular coagulation could be found and there was no deficiency of protein S.


Assuntos
Varicela/complicações , Púrpura Fulminante/virologia , Adulto , Feminino , Gangrena , Humanos , Púrpura Fulminante/tratamento farmacológico , Púrpura Fulminante/patologia , Dedos do Pé
8.
Artigo em Inglês | IMSEAR | ID: sea-174967

RESUMO

Background: The severity of COPD is usually assessed on the basis of a single parameter – forced expiratory volume in one second (FEV1). However, the patients with COPD have systemic manifestations that are not reflected by the FEV1. The present study was undertaken to determine the predictive value of BODE index (Body-mass index (B), the degree of airflow obstruction (O) ,dyspnea (D), and exercise capacity (E) for development of pulmonary hypertension and as a predictor of severity in COPD patients. The original BODE index is a simple multidimensional grading system which is superior to FEV1 alone for prediction of mortality and hospitalization rates among COPD patients. Methods: This study was done from January 2013 to December 2014.Total one hundred male patients who attended the chest medicine department, with the symptoms suggestive of COPD were included in this study and the study was done to evaluate the BODE index and correlated with echo-cardigraphic findings suggestive of pulmonary hypertension as a predictor of severity in patients with COPD. Result: Among patients with COPD, there were (21%) patients who had mild COPD with a BODE score between 0 – 2, Moderate COPD (BODE score of 3 – 5) were (23%), Severe COPD (BODE score more than or equal to 6) groups had (56%) patients. The study results showed that as the BODE index scores severity increases the incidence of pulmonary hypertension increases as identified by echocardiography RVSP (Right ventricular systolic pressure) findings. The average RVSP was 59.6 in severe COPD patients (BODE index more than 6) 47.2 in moderate severe COPD (BODE index 3-5), while it was less than 36 in mild groups. These values were found to be significant on comparison to other groups. Conclusion: BODE index may offer superior and alternative reliable method to predict severity in patients with COPD in terms of pulmonary hypertension and for following up after medications. Since the assessment of BODE index requires only a spirometer, which is relatively inexpensive and can easily be made available, this index could be of great practical value in a primary health care setup to identify individuals who are at need for further evaluation in a higher referral center. Thus, BODE index can be used for judicious referral of patients with COPD thereby preventing the wastage of the limited resources available.

9.
Artigo em Inglês | IMSEAR | ID: sea-174958

RESUMO

Background: Present study aimed to assess peripheral neuropathy in stable COPD patients, its prevalence, type and distribution and correlate the changes with severity of COPD. Methods: Study comprised of 60 healthy adults and 60 stable nonalcoholic and normo-glycemic COPD patients (30-70yrs) with no clinical symptoms and signs of neuropathy. Severity of COPD was classified as per WHO GOLD criteria. Nerve conduction study of four motor and four sensory nerves of upper and lower limb was done and parameters like distal latency, amplitude and conduction velocity was studied. Results: Study revealed prolonged distal latency, reduced conduction velocity and reduced amplitude in COPD patients as compared to controls. More number of nerves involved with increasing severity of disease. The observations revealed that demyelinating motor and axonal sensory neuropathy can be seen in COPD patients and neuropathy occurred even in mild COPD patients. Conclusion: Sensory polyneuropathy predominant in lower limb was present in majority of patients.

11.
Lung India ; 26(4): 155-8, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20532004

RESUMO

Drug-induced respiratory diseases are difficult to diagnose and therefore usually not identified, probably underestimated and under-reported. We report a case of diphenylhydantoin/phenytoin-induced chronic pulmonary disease in a 62-year-old male patient presenting with progressive dyspnea, eosinophilia, and pulmonary abnormalities. The importance of drug history in clinical history-taking and early diagnosis of drug-induced respiratory diseases is emphasized so as to prevent permanent pulmonary damage.

12.
Lung India ; 26(2): 41-5, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20440393

RESUMO

OBJECTIVES: This study was planned to define the clinical profile of pulmonary tuberculosis (PTB) patients having renal amyloidosis, to identify the factors responsible for development of amyloidosis, to detect the time period between onset of amyloidosis and PTB, and analyze clinical features of amyloidosis in PTB patients for early diagnosis and timely assessment. MATERIALS AND METHODS: Patients of PTB having pedal edema, proteinuria, and grossly diseased kidneys on ultrasound abdomen were subjected to renal biopsy and appropriate biochemical investigations. Clinical profile of biopsy proven amyloidosis cases was analyzed. RESULTS: There were 43 patients (32 males, 11 females, age range 20-65 years) having PTB with pedal edema, proteinuria, and renal medical disease on abdominal ultrasound where amyloidosis was confirmed by renal biopsy. The total duration of illness ranged from two months to seven years (mean 2.25 years) and was less than five years in 93% patients. All patients had significant proteinuria. Nephrotic syndrome was seen in 23, hypertension in 19, hypoalbuminemia in 33, hypercholesterolemia in 29, and deranged renal functions in 32 patients. Ninety percent patients had moderate to far advanced pulmonary lesions on chest radiography with smear positivity in 21 patients. CONCLUSIONS: Renal amyloidosis is an important complication of PTB and should be suspected clinically in patients presenting with a triad of pedal edema, proteinuria, and medical renal disease on ultrasound. Contrary to general belief, renal amyloidosis may occur in PTB patients having disease for relatively shorter duration, and even if adequately treated.

13.
Lung India ; 25(3): 126-8, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20165665

RESUMO

The case of a 35-year old man who presented with massive left sided haemothorax as a complication of an asymtomatic pancreatic pseudocyst is descibed. The diagnosis was confirmed by very high amylase content of the pleural fluid. The complications of pancreatitis and pancreatic pseudocyst are also briefly discussed. Haemothorax represents an unusual pulmonary complication of pseudocyst pancreas and should be considered in the differential diagnosis of pleural fluid collection in pancreatitis.

14.
Lung India ; 25(2): 102-3, 2008 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20165659
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