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1.
Can J Infect Dis Med Microbiol ; 2024: 7209380, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38808260

RESUMO

Purpose: Since February 2020, the world has been overwhelmed by the SARS-CoV-2 outbreak, and several patients suffered interstitial pneumonia and respiratory failure requiring mechanical ventilation, threatening the capability of healthcare systems to handle this amount of critical cases. Intravenous immunoglobulins (IVIG) possess potential immunomodulatory properties beneficial for COVID-19 patients, yet evidence supporting IVIG as adjunctive therapy remains sparse. This study evaluated the outcomes of adjunctive IVIG with the standard of care (SoC) in moderate-to-severe COVID-19 patients. Methods: This randomized study included 59 moderate-to-severe COVID-19 patients with known comorbidities. One arm (n = 33) received high-dose IVIG (400 mg/kg/day) within 48 hours for five days alongside SoC, while the other arm (n = 26) received SoC, comprising steroids, enoxaparin, and remdesivir. The primary endpoint was clinical improvement, as measured by the National Early Warning Score 2 (NEWS2) and discharged/death proportions. Secondary outcomes included IVIG safety, hospitalization duration, changes in oxygen saturation, inflammatory markers, IgG titer, CTSS (CT severity score), and radiological findings. Results: There was an improvement in the NEWS2 at the end of treatment in the IVIG arm (5.67 vs. 5.96). A significant absolute effect improvement (Day 1 vs. Day 9) was seen in serum LDH, D-dimer, hs-CRP, IL-6, CTSS, procalcitonin, respiratory rate, and chest radiographic findings. SARS-CoV-2 IgG titer increased significantly in the IVIG arm. There was a statistically significant reduction in mortality in the IVIG group (5 vs. 10). Conclusion: IVIG was a safe and effective adjunctive therapy to SoC treatment in moderate-to-severe COVID-19 patients needing ventilatory support. Furthermore, studies are required to validate our findings. This trial is registered with CTRI/2021/05/033622.

2.
J Comput Assist Tomogr ; 47(4): 576-582, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36877793

RESUMO

OBJECTIVE: The aim of the study is to evaluate the role of sublingual nitrate in improving vessel visualization on peripheral computed tomography angiography (CTA). METHODS: Fifty patients clinically diagnosed with peripheral arterial disease of the lower limb were prospectively included in this study: Twenty-five underwent CTA after sublingual nitrate administration (nitrate group) and 25 without (non-nitrate group). Two blinded observers qualitatively and quantitatively assessed the data thus generated. The mean luminal diameter, intraluminal attenuation, site, and percentage of stenosis were evaluated in all segments. Assessment of collateral visualization at sites of significant stenosis was also done. RESULTS: Patients in the nitrate and non-nitrate groups were similar in age and sex characteristics ( P > 0.05).On subjective evaluation, there was significantly improved visualization of the femoropopliteal and tibioperoneal vasculature of the lower limb in the nitrate group compared with the non-nitrate group ( P < 0.05). Quantitative evaluation showed a statistically significant difference in the measured arterial diameters for all evaluated segments in the nitrate group versus the non-nitrate group ( P < 0.05). Intra-arterial attenuation was significantly greater for all segments in the nitrate group resulting in better contrast opacification in these studies. Collateral visualization around segments with more than 50% stenosis/occlusion was also better in the nitrate group. CONCLUSIONS: Our study suggests that nitrate administration before peripheral vascular CTA can improve visualization, especially in the distal segments by increasing the vessel diameter and intraluminal attenuation along with better delineation of the collateral circulation around stenotic areas. It may also improve the number of evaluable segments of vasculature in these angiographic studies.


Assuntos
Angiografia por Tomografia Computadorizada , Nitratos , Humanos , Constrição Patológica , Extremidade Inferior/diagnóstico por imagem , Vasos Coronários
3.
Echocardiography ; 39(11): 1401-1411, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36266740

RESUMO

OBJECTIVE: Cardiac involvement in recovered COVID-19 patients assessed by cardiac magnetic resonance imaging (MRI). METHODS: Subjects recently recovered from COVID-19 and with an abnormal left ventricular global longitudinal strain were enrolled. Cardiac MRI in all the enrolled subjects was done at baseline (within 30-90 days following recovery from COVID-19) with a follow-up scan at 6 months in individuals with an abnormal baseline scan. Additionally, 20 age-and sex-matched individuals were enrolled as healthy controls (HCs). RESULTS: All the 30 enrolled subjects were symptomatic during active COVID-19 disease and were categorized as mild: 11 (36.7%), moderate: 6 (20%), and severe: 13 (43.3%). Of the 30 patients, 16 (53.3%) had abnormal CMR findings. Myocardial edema was reported in 12 (40%) patients while 10 (33.3%) had late gadolinium enhancement (LGE). No difference was observed in terms of conventional left ventricular (LV) parameters; however, COVID-19-recovered patients had significantly lower right ventricular (RV) ejection fraction, RV stroke volume, and RV cardiac index compared to HCs. Follow-up scan was abnormal in 4/16 (25%) with LGE persisting in three patients (who had severe COVID-19 [3/4;75%]). Subjects with severe COVID-19 had a greater frequency of LGE (53.8%) and myocardial edema (61.5%) as compared to mild and moderate cases. Myocardial T1 (1284 ± 43.8 ms vs. 1147.6 ± 68.4 ms; p < .0001) and T2 values (50.8 ± 16.7 ms vs. 42.6 ± 3.6 ms; p = .04) were significantly higher in post COVID-19 subjects compared to HCs. Similarly, T1 and T2 values of severe COVID-19 patients were significantly higher compared to mild and moderate cases. CONCLUSIONS: An abnormal CMR was seen in half of the recovered patients with persistent abnormality in one-fourth at 6 months. Our study suggests a need for closer follow-up among recovered subjects in order to evaluate for long-term cardiovascular sequelae. COVID-19 causes structural changes in the myocardium in a small segment of patients with partial spontaneous resolution.


Assuntos
COVID-19 , Imagem Cinética por Ressonância Magnética , Humanos , Seguimentos , Imagem Cinética por Ressonância Magnética/métodos , COVID-19/complicações , Meios de Contraste , Gadolínio , Volume Sistólico , Miocárdio/patologia , Imageamento por Ressonância Magnética , Função Ventricular Esquerda , Valor Preditivo dos Testes
4.
J Assoc Physicians India ; 70(3): 11-12, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35438278

RESUMO

INTRODUCTION: The global burden of sepsis is overwhelming and novel therapeutic agents is the need of the hour. The present study was designed to understand the role of Malondialdehyde as a marker of the oxidative stress in sepsis, as well as the effect of supplementation of Vitamin C and Thiamine in patients of sepsis. METHODS: 80 patients of sepsis were randomly divided into 4 groups of 20 each. Twenty age-sex matched healthy volunteers were chosen as controls. The first group received Vitamin C, the second group received Thiamine, the third group received both and the fourth group received neither. Vitamin C (2g 8 hourly) and Thiamine (200 mg 12 hourly) were given intravenously for five days. The outcome was recorded in terms of mortality in the various groups as well as by the improvement in SOFA scores (ΔSOFA). The serum levels of Vitamin C, Thiamine and Malondialdehyde were estimated. RESULTS: Among the 80 patients, 17 (21%) were in septic shock. The mortality rate was 10% overall, and 47% among patients of septic shock. No additional mortality benefit was observed in the groups supplemented with Vitamin C and Thiamine. However, the ΔSOFA score in patients who received both Vitamin C and Thiamine was significantly higher as compared to the other groups. The mean malondialdehyde level was higher in patients of sepsis (1.81±1.18 µmol/l) as compared with healthy controls (0.78 ± 0.36 µmol/l). The Vitamin C level and Thiamine level (estimated indirectly by TPP effect), at presentation were 5.14±4.19 ng/ml and 52.99±28.45 % in patients of sepsis, which was significantly lower than that in healthy controls, in whom the levels were 14.64±5.51 ng/ml and 27.55±13.67% respectively. CONCLUSION: Vitamin C and Thiamine supplementation is a cost-effective approach with a good safety profile. Additional studies including a larger population is required to study the mortality benefits and reaffirm our findings.


Assuntos
Sepse , Choque Séptico , Ácido Ascórbico/uso terapêutico , Suplementos Nutricionais , Humanos , Malondialdeído , Sepse/tratamento farmacológico , Tiamina/uso terapêutico , Vitaminas/uso terapêutico
5.
Indian J Med Res ; 154(4): 607-614, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-35435346

RESUMO

Background & objectives: Early diagnosis and prompt treatment remain a challenge in sepsis. To study the role of quick Sequential Organ Failure Assessment (qSOFA), blood lactate levels and a new score Lactate - Enhanced-qSOFA 2 (LqSOFA2) in predicting outcome in patients with sepsis and their association with established severity scores. Methods: This was a prospective, observational study in patients admitted to ICU of a tertiary care hospital in north India. qSOFA, Acute Physiology and Chronic Health Evaluation II (APACHE II), SOFA score and LqSOFA2 were calculated in 150 patients with sepsis. Measurements of lactate and SOFA score was done on days one, three and seven. Results: The mean arterial pressure (MAP) was significantly higher in survivors (70.14±19.54 vs. 48.53±26.86). The mean qSOFA significantly predicted mortality (1.81 vs. 2.63; P<0.0001). The mean lactate on days one, three and seven in survivors were 2.27±0.91, 1.72±0.77 and 1.14±0.48, respectively, while it was 4.32±2.35, 3.57±2.28 and 2.13±1.22, respectively, in the non-survivor group (P<0.001). The new score LqSOFA2 also significantly predicted mortality between non survivors and survivors (3.52±0.71 vs. 2.37±0.91). There was a significant correlation of qSOFA with SOFA and APACHE II on day one. Lactate levels and SOFA correlated on all three days. Interpretation & conclusions: qSOFA, a novel score and lactate can independently predict mortality in patients with sepsis. They correlate with APACHE II and SOFA but fail to equilibrate with either. The combination score LqSOFA2 showed marginal (statistically insignificant) increase in predictive accuracy and specificity when compared to lactate or qSOFA alone. Early diagnosis by LqSOFA2 makes it a good standalone bedside prognostic marker.


Assuntos
Escores de Disfunção Orgânica , Sepse , Humanos , Unidades de Terapia Intensiva , Ácido Láctico , Prognóstico , Estudos Prospectivos , Curva ROC , Estudos Retrospectivos , Sepse/diagnóstico
6.
Indian J Crit Care Med ; 25(Suppl 2): S166-S170, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-34345133

RESUMO

Leishmaniasis is one of the chronic debilitating vector-borne diseases caused by obligate intracellular protozoa. The global burden of disease although not increasing but potential risk of spread is there. At least 20 species of Leishmania are pathogenic to human beings. The transmission is from female sandfly through a blood meal. The disease pathogenesis is dependent on parasite and host mechanism-primarily cell-mediated immunity. The three common forms are visceral, cutaneous, and mucocutaneous. The diagnostic tests are mainly based on aspiration from the spleen or bone marrow. The use of K39 antibodies is the best serodiagnostic test. Antimonial, amphotericin B, miltefosine, and paromomycin are the drugs used to treat leishmaniasis. Amphotericin therapy shows the response within 7 to 10 days in most subjects, and 2 weeks of therapy is sufficient. However, those going into relapse need new treatment regimes. There is a definite benefit of combination therapy. However, there is still no breakthrough on a vaccine for prophylaxis. How to cite this article: Daga MK, Rohatgi I, Mishra R. Leishmaniasis. Indian J Crit Care Med 2021;25(Suppl 2):S166-S170.

7.
Indian J Crit Care Med ; 25(11): 1280-1285, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34866826

RESUMO

INTRODUCTION: There is strong evidence for the use of corticosteroid in the management of severe coronavirus disease-2019 (COVID-19). However, there is still uncertainty about the timing of corticosteroids. We undertook a modified Delphi study to develop expert consensus statements on the early identification of a subset of patients from non-severe COVID-19 who may benefit from using corticosteroids. METHODS: A modified Delphi was conducted with two anonymous surveys between April 30, 2021, and May 3, 2021. An expert panel of 35 experts was selected and invited to participate through e-mail. The consensus was defined as >70% votes in multiple-choice questions (MCQ) on Likert-scale type statements, while strong consensus as >90% votes in MCQ or >50% votes for "very important" on Likert-scale questions in the final round. RESULTS: Twenty experts completed two rounds of the survey. There was strong consensus for the increased work of breathing (95%), a positive six-minute walk test (90%), thorax computed tomography severity score of >14/25 (85%), new-onset organ dysfunction (using clinical or biochemical criteria) (80%), and C-reactive protein >5 times the upper limit of normal (70%) as the criteria for patients' selection. The experts recommended using oral or intravenous (IV) low-dose corticosteroids (the equivalent of 6 mg/day dexamethasone) for 5-10 days and monitoring of oxygen saturation, body temperature, clinical scoring system, blood sugar, and inflammatory markers for any "red-flag" signs. CONCLUSION: The experts recommended against indiscriminate use of corticosteroids in mild to moderate COVID-19 without the signs of clinical worsening. Oral or IV low-dose corticosteroids (the equivalent of 6 mg/day dexamethasone) for 5-10 days are recommended for patients with features of disease progression based on clinical, biochemical, or radiological criteria after 5 days from symptom onset under close monitoring. HOW TO CITE THIS ARTICLE: How to cite this article: Nasa P, Chaudhry D, Govil D, Daga MK, Jain R, Chhallani AA, et al. Expert Consensus Statements on the Use of Corticosteroids in Non-severe COVID-19. Indian J Crit Care Med 2021;25(11):1280-1285.

8.
Indian J Crit Care Med ; 24(12): 1180-1184, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33446969

RESUMO

AIMS AND OBJECTIVES: Serum adrenomedullin (ADM) as a prognostic biomarker to study the gender-related differences in mortality pattern and its correlation with the sequential organ failure assessment (SOFA) and acute physiologic assessment and chronic health evaluation II (APACHE II) scores in patients of sepsis. MEASUREMENTS AND MAIN RESULTS: Eighty patients of sepsis of which 36 were males and 44 were females, were taken in the study as per sepsis III guidelines. They were followed up for a period of 28 days. Serum ADM was measured on day 1 and day 5. The endpoint was mortality or survival at day 28 after admission. The death rate among males was higher, with 23 of the total 36 (63.89%) patients having died when compared with females in which 25 patients out of 44 (56.82%) had died. The observed mortality rates correlated well with average APACHE II scores. The average APACHE II score was slightly higher in males (29 ± 8.97) when compared with females (27.02 ± 8.69). Similarly, day 1 SOFA and mean SOFA values were higher in males (10.22 ± 5.36) and (10.73 ± 6.01) when compared with females (8.27 ± 4.79) and (8.89 ± 5.6), respectively. Males despite having higher mortality rates, higher APACHE II, SOFA, and mean SOFA values were still having less mean levels of serum ADM (454.40 ± 81.13 pg/mL) when compared with females (479.62 ± 126.97 pg/mL). CONCLUSION: Adrenomedullin is a protective neurohormone with antibacterial and anti-inflammatory properties. It is elevated in all patients with sepsis but the rise is more so in the female when compared with males. Higher ADM levels in females may suggest the protective effect of ADM as a part of the general protective neurohormonal stress response, which may explain the low death rate in females in sepsis. HOW TO CITE THIS ARTICLE: Daga MK, Kumar L, Mawari G, Kumar N, Singh S, Mishra TK. Adrenomedullin and Its Possible Role in Improved Survival in Female Patients with Sepsis: A Study in the South East Asian Region. Indian J Crit Care Med 2020;24(12):1180-1184.

9.
Liver Int ; 39(4): 633-639, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-29979823

RESUMO

BACKGROUND: Pregnant women infected with HEV develops adverse pregnancy outcomes like, abortions, intrauterine fetal death, still births, neonatal deaths, preterm delivery and maternal mortality. AIM: To correlate oestrogen and its receptors ESR1α and ESR2ß levels with HEV-associated feto-maternal outcomes. MATERIAL & METHODS: A total of 142 pregnant women with HEV infection and 142 pregnant controls were included in study from Department of Obstetrics & Gynaecology and Department of Medicine, Maulana Azad Medical College (MAMC) and associated Lok Nayak Hospital (LNH), New Delhi. Three millilitre of blood sample was collected in plain for quantification of oestrogen, and its receptors ESR1α and ESR2ß using commercially available third-generation ELISA kits. RESULTS: The levels of oestrogen, ESR1α and ESR2ß were considerably higher in HEV-infected pregnant women (20.11 ± 18.19 ng/mL, 10.58 ± 3.27 ng/mL, 10.42 ± 4.71 ng/mL respectively) than pregnant controls (11.74 ± 6.42 ng/mL, 9.11 ± 1.63 ng/mL, 9.01 ± 1.18 ng/mL respectively)(P < 0.0001). It was found that oestrogen levels were significantly higher in pregnant women infected with HEV who had preterm delivery, low birth weight babies and fetal loss (19.64 ± 17.60 ng/mL, 19.71 ± 17.63 ng/mL, 33.62 ± 23.20 ng/mL respectively) than who had full term delivery, average birth weight babies and live babies (11.71 ± 8.77 ng/mL, 11.99 ± 9.44 ng/mL, 16.58 ± 14.98 ng/mL respectively)(P < 0.05). A significant negative correlation was observed between baby birth weight and oestrogen levels in HEV-infected pregnant women. CONCLUSION: The high level of oestrogen plays an important role in preterm delivery, low birth weight babies and fetal mortality in pregnant women with HEV infection through placental dysfunction. Moreover, oestrogen level is a significant predictor for preterm delivery and maternal mortality and ESR2ß levels is a significant predictor for maternal mortality in pregnant women infected with HEV.


Assuntos
Estrogênios/sangue , Hepatite E/sangue , Complicações Infecciosas na Gravidez/sangue , Nascimento Prematuro/sangue , Receptores de Estrogênio/fisiologia , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , Mortalidade Fetal , Humanos , Índia , Recém-Nascido de Baixo Peso , Recém-Nascido , Modelos Lineares , Valor Preditivo dos Testes , Gravidez , Resultado da Gravidez , Adulto Jovem
10.
JAMA ; 321(20): 1993-2002, 2019 05 28.
Artigo em Inglês | MEDLINE | ID: mdl-31104069

RESUMO

Importance: Previous research suggested that soluble human recombinant thrombomodulin may reduce mortality among patients with sepsis-associated coagulopathy. Objective: To determine the effect of human recombinant thrombomodulin vs placebo on 28-day all-cause mortality among patients with sepsis-associated coagulopathy. Design, Setting, and Participants: The SCARLET trial was a randomized, double-blind, placebo-controlled, multinational, multicenter phase 3 study conducted in intensive care units at 159 sites in 26 countries. All adult patients admitted to one of the participating intensive care units between October 2012 and March 2018 with sepsis-associated coagulopathy and concomitant cardiovascular and/or respiratory failure, defined as an international normalized ratio greater than 1.40 without other known etiology and a platelet count in the range of 30 to 150 × 109/L or a greater than 30% decrease in platelet count within 24 hours, were considered for inclusion. The final date of follow-up was February 28, 2019. Interventions: Patients with sepsis-associated coagulopathy were randomized and treated with an intravenous bolus or a 15-minute infusion of thrombomodulin (0.06 mg/kg/d [maximum, 6 mg/d]; n = 395) or matching placebo (n = 405) once daily for 6 days. Main Outcome and Measures: The primary end point was 28-day all-cause mortality. Results: Among 816 randomized patients, 800 (mean age, 60.7 years; 437 [54.6%] men) completed the study and were included in the full analysis set. In these patients, the 28-day all-cause mortality rate was not statistically significantly different between the thrombomodulin group and the placebo group (106 of 395 patients [26.8%] vs 119 of 405 patients [29.4%], respectively; P = .32). The absolute risk difference was 2.55% (95% CI, -3.68% to 8.77%). The incidence of serious major bleeding adverse events (defined as any intracranial hemorrhage; life-threatening bleeding; or bleeding event classified as serious by the investigator, with administration of at least 1440 mL [typically 6 units] of packed red blood cells over 2 consecutive days) was 23 of 396 patients (5.8%) in the thrombomodulin group and 16 of 404 (4.0%) in the placebo group. Conclusions and Relevance: Among patients with sepsis-associated coagulopathy, administration of a human recombinant thrombomodulin, compared with placebo, did not significantly reduce 28-day all-cause mortality. Trial Registration: ClinicalTrials.gov Identifier: NCT01598831.


Assuntos
Anticoagulantes/uso terapêutico , Transtornos da Coagulação Sanguínea/tratamento farmacológico , Sepse/complicações , Trombomodulina/uso terapêutico , Idoso , Transtornos da Coagulação Sanguínea/etiologia , Transtornos da Coagulação Sanguínea/mortalidade , Causas de Morte , Feminino , Humanos , Infusões Intravenosas , Injeções Intravenosas , Coeficiente Internacional Normatizado , Masculino , Pessoa de Meia-Idade , Proteínas Recombinantes/uso terapêutico , Falha de Tratamento
11.
Work ; 2024 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-38251084

RESUMO

BACKGROUND: Mercury (Hg) is a toxic heavy metal with multiple uses in various medical devices. Hg is used in dentistry as a restorative material. Such use creates significant exposure to dental practitioners. Hence, it is important to assess the risk created by Hg use in healthcare. OBJECTIVE: To quantify airborne Hg vapour exposure and Hg levels in dental healthcare workers, and determine the association of various symptoms and diseases to Hg exposure. METHODS: Air monitoring of Hg vapours were conducted in dental clinics and amalgam rooms. Urine samples were collected from occupationally exposed dental healthcare workers and urine Hg levels were measured. A cross-sectional health survey was conducted in 23 healthcare units of Delhi to determine an association between Hg exposure and various health effects. RESULTS: Hg vapour concentration ranged from 0.96µg/m3 to 15µg/m3, the highest concentration was recorded in the amalgam room (15µg/m3). Urine Hg levels in healthcare workers (0.51±0.17µg/L) were higher than the control (0.29±0.05µg/L). A cross-sectional health survey revealed a significant prevalence of confusion, forgetfulness, muscle spasm, and tremors by the respondents. CONCLUSION: Hg concentration in dental clinics may hover above the prescribed safe levels posing a definitive health risk to healthcare workers. Urinary Hg measurements did not reveal an excess of body burden except in one case. Since Hg bio accumulates, it is probable as these workers grow older, they may end up with a higher body burden of Hg that may lead to a variety of adverse health outcomes.

12.
Crit Care Med ; 41(9): 2069-79, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23979365

RESUMO

OBJECTIVES: To determine the safety and efficacy of recombinant thrombomodulin (ART-123) in patients with suspected sepsis-associated disseminated intravascular coagulation. DESIGN: Phase 2b, international, multicenter, double-blind, randomized, placebo-controlled, parallel group, screening trial. SETTING: Two hundred and thirty-three ICUs in 17 countries. PATIENTS: All adult patients admitted with sepsis and suspected disseminated intravascular coagulation as assessed using a modified International Society on Thrombosis and Hemostasis score. INTERVENTIONS: Patients were randomized to receive IV ART-123 (0.06 mg/kg/d) for 6 days or placebo, in addition to standard of care. The primary endpoint was reduction in mortality. Secondary endpoints included reversal of overt disseminated intravascular coagulation and reduction in disease severity. MEASUREMENTS AND MAIN RESULTS: A total of 750 patients were randomized, nine of whom did not receive the allocated treatment so that 371 patients received ART-123 and 370 received placebo. There were no meaningful differences between the two groups in any of the baseline variables. Twenty-eight-day mortality was 17.8% in the ART-123 group and 21.6% in the placebo group (Cochran-Mantel-Haenszel two-sided p value of 0.273 in favor of ART-123, which met the predefined statistical test for evidence suggestive of efficacy). There were no statistically significant differences in event-free and alive days between the two groups. d-dimer, prothrombin fragment F1.2 and TATc concentrations were lower in the ART-123 group than in the placebo group. There were no differences between the two groups in organ function, inflammatory markers, bleeding or thrombotic events or in the development of new infections. In post hoc analyses, greatest benefit from ART-123 was seen in patients with at least one organ system dysfunction and an international normalized ratio greater than 1.4 at baseline. CONCLUSIONS: ART-123 is a safe intervention in critically ill patients with sepsis and suspected disseminated intravascular coagulation. The study provided evidence suggestive of efficacy supporting further development of this drug in sepsis-associated coagulopathy including disseminated intravascular coagulation. Future study should focus on using ART-123 in the subgroup of patients most likely to respond to this agent.


Assuntos
Coagulação Intravascular Disseminada/tratamento farmacológico , Sepse/tratamento farmacológico , Trombomodulina/uso terapêutico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Coagulação Intravascular Disseminada/etiologia , Método Duplo-Cego , Feminino , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Placebos , Proteínas Recombinantes/efeitos adversos , Proteínas Recombinantes/farmacocinética , Proteínas Recombinantes/uso terapêutico , Sepse/complicações , Adulto Jovem
13.
Respirology ; 18(3): 463-7, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23062059

RESUMO

BACKGROUND AND OBJECTIVE: To study the incidence and pattern of gastro-oesophageal reflux disease (GORD) in patients with mild-to-moderate chronic obstructive pulmonary disease (COPD) using dual-probe 24-h oesophageal pH recording. METHODS: This was a prospective study of 50 patients with mild-to-moderate stage COPD based on the Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines. A detailed history of illness along with spirometry was done in all patients. In the study group, reflux symptoms were measured using a validated scoring system. All the patients underwent oesophageal manometry and dual-probe 24-h oesophageal pH recording. RESULTS: Symptoms of gastro-oesophageal reflux were present in 38 patients. Twenty-four-hour oesophageal pH monitoring revealed pathological reflux in 31 out of 38 symptomatic and 8 out of 12 asymptomatic patients. The overall rate of GORD was 78% in our study. Only distal GORD was observed in 11 (28.9%), and both distal and proximal GORD was observed in 20 (52.6%) out of the 38 symptomatic subjects. In the remaining 12 asymptomatic patients, eight had GORD. Distal GORD was present in six (50%) patients, and two (16.6%) had both distal and proximal GORD in this group. Isolated proximal GORD was not observed in any patient. CONCLUSIONS: There is an increased occurrence of GORD in patients with even mild-to-moderate COPD.


Assuntos
Refluxo Gastroesofágico/complicações , Doença Pulmonar Obstrutiva Crônica/complicações , Monitoramento do pH Esofágico , Esôfago/metabolismo , Esôfago/fisiopatologia , Feminino , Seguimentos , Refluxo Gastroesofágico/diagnóstico , Refluxo Gastroesofágico/epidemiologia , Humanos , Incidência , Índia/epidemiologia , Masculino , Manometria , Pessoa de Meia-Idade , Pressão , Prognóstico , Estudos Prospectivos , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Índice de Gravidade de Doença , Espirometria
14.
Lung India ; 40(3): 200-204, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37148015

RESUMO

Background: Sepsis is a major cause of death in hospitalised patients worldwide. Most studies for assessing outcomes in sepsis are from the western literature. Sparse data from Indian settings are available comparing the systemic inflammatory response syndrome (SIRS), Sequential Organ Failure Assessment (SOFA) and quick SOFA (qSOFA) (sepsis 3 criteria) for assessing outcomes in sepsis. In this study, we aimed to compare the SIRS criteria and sepsis 3 criteria to assess disease outcome at day 28 (recovery/mortality) in a North Indian tertiary care teaching hospital. Methods: A prospective observational study was performed in the Department of Medicine from 2019 to early 2020. Patients admitted to the medical emergency with clinical suspicion of sepsis were included. Systemic inflammatory response syndrome, qSOFA and SOFA scores were calculated at the time of presentation to the hospital. Patients were followed through the course of their hospital stay. Results: Out of 149 patients, 139 were included in the analysis. Patients who died had significantly higher mean SOFA, qSOFA scores and mean change in SOFA score than patients who survived (P value <0.01). There was no statistical difference between recovery and deaths at similar SIRS scores. A 40.30% fatality rate was recorded. Systemic inflammatory response syndrome had low Area Under Curve (AUC) (0.47) with low sensitivity (76.8) and specificity (21.7). SOFA had the maximum AUC (0.68) compared to qSOFA (0.63) and SIRS (0.47). SOFA also had the maximum sensitivity (98.1) while the qSOFA score had the maximum specificity (84.3). Conclusion: SOFA and qSOFA scores had superior predictive ability as compared to the SIRS score in assessing mortality in sepsis patients.

15.
J Family Med Prim Care ; 12(8): 1644-1653, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37767420

RESUMO

Background: The clinical profile of hospitalized moderate-category COVID-19 patients has been understudied globally and in India. Aim: The present study was conducted to study the clinical profile and assess the proportions of patients who progressed to severe disease and its predictors among moderate COVID-19 patients. Materials and Methods: In this single-center observational study, 100 moderate-category COVID-19 patients as per Ministry of Health and Family Welfare (MoHFW) criteria of age ≥18 years of either sex, excluding pregnant females from February to November 2021, were studied by analyzing their clinical profiles and assessing Quick Sequential Organ Failure Assessment (qSOFA), National Early Warning Score 2 (NEWS-2), and chest computed-tomography severity score (CTSS) to predict progression to severe disease. Severe disease was defined as per MoHFW criteria. Results: Out of 100 moderate-category COVID-19 patients, progression to severe disease was seen in 11 patients (11%), among which eight patients had expired, three patients were discharged, and the rest of the 89 patients (89%) who did not progress to severe disease were discharged. A higher age (62.2± 19.5 vs 54.8 ± 14.6 years), along with multivariate analysis revealing male sex (1.25 times), chronic kidney disease (2.86 times), leukocytosis (6.10 times), thrombocytopenia (1.04 times), anemia (9.3 times), a higher qSOFA score (3.6 times), and a higher NEWS-2 score on admission (1.56 times) had higher odds of progression to severe disease. A significant correlation (P < .05) of qSOFA score with serum LDH, ferritin, and hs-CRP levels; CT severity score with the serum ferritin, IL-6, and LDH levels; and NEWS-2 with serum LDH, hs-CRP, and ferritin levels were found. Moreover, the NEWS-2 score was found slightly better than qSOFA on receiver operating characteristic (ROC) curve analysis, with an area under the curve of 85.8% and 83.2%, respectively, predicting progression to severe disease. Conclusion: Our study revealed male gender, chronic kidney disease, leukocytosis, anemia, thrombocytopenia, a higher qSOFA and NEWS-2 score on admission, and further, NEWS-2 score better than qSOFA on ROC curve analysis, with an area under the curve of 85.8% and 83.2%, respectively, in predicting severe disease among hospitalized moderate COVID-19 patients.

16.
Indian J Physiol Pharmacol ; 56(1): 74-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23029968

RESUMO

Asthmatic patients are known to have autonomic abnormalities. This study evaluated the status of autonomic nervous system in children of asthmatic parents for any occurrences of autonomic abnormalities that are known to occur in asthma. In this study autonomic function tests were conducted in children (5 to 10 years of age) divided into two groups: Group A had children from non-asthmatic parents as Control Group and Group B had children from asthmatic parents as Test Group. Both the groups had healthy children showing no clinical signs and symptoms of asthma, allergy or any illness known to affect autonomic nervous system. In response to various parasympathetic function tests (S/L ratio, 30:15 ratio, valsalva ratio and tachycardia ratio) and sympathetic function tests (handgrip test and cold pressor test) done, the two groups did not show any statistically significant dissimilarity for any of the parameters. The results of our study showed that there were no autonomic abnormalities found in the children of asthmatic parents. Thus this study indicates that the autonomic defects seen in asthmatics could be secondary to asthma and not because of autonomic aberrations inheritance in asthmatics as shown by earlier few studies supporting the possible role of inherited automatic reactivity in the pathogenesis and progression of asthma.


Assuntos
Asma/fisiopatologia , Sistema Nervoso Autônomo/fisiopatologia , Asma/etiologia , Criança , Pré-Escolar , Humanos
17.
J Family Med Prim Care ; 11(12): 7941-7945, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36994030

RESUMO

The SARS-CoV-2 pandemic has led researchers worldwide to study the patterns of association of SARS-CoV-2 with different diseases, which have been a prime focus of medical literature. Osler-Weber-Rendu syndrome, also known as hereditary hemorrhagic telangiectasia (HHT), is a rare genetic disorder in which patients present with recurrent epistaxis, nostril manipulations, and multiple arteriovenous malformations (AVMs) along with telangiectasias involving internal organs and mucocutaneous areas. In addition, these AVMs are prone to bleeding or act as a nidus for thrombus formation, apart from other serious complications, such as chronic hypoxemia, anemia, pulmonary artery hypertension, heart failure, and cerebrovascular accidents. Here, we present a case report of a patient who presented with acute onset respiratory complaints, had multiple episodes of epistaxis in the past, and was later diagnosed with HHT as per Curaçao criteria in our hospital. Doppler ultrasound over the left calf region showed an AVM. Contrast-enhanced computed tomography (CECT) angiography of the chest and abdomen revealed multiple pulmonary and hepatic AVMs along with splenic and uterine telangiectasias and malformations, who on acquiring severe COVID-19 infection developed complications such as anemia, pulmonary artery hypertension, sepsis, acute kidney injury, and post-COVID-19 persistence of Type 1 respiratory failure. Furthermore, the risk-benefit ratio of anticoagulation therapy in such patients with COVID-19 infection is tricky and challenging. However, our patient was prophylactically anti-coagulated with enoxaparin for 12 days with an uneventful outcome.

18.
J Family Med Prim Care ; 11(10): 6533-6536, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36618240

RESUMO

In India, a large number of sanitary care workers are involved in manual scavenging. This exposes them to sewer gas mainly consisting of hydrogen sulphide. Sewer gas toxicity primarily causes neurological injury, followed by cardiac and respiratory involvement. A few cases of diffuse ST-segment elevation in the electrocardiogram (ECG) following hydrogen sulphide poisoning are known in the literature. Here, we report a case of acute sewer gas poisoning in a 45-year-old man with transient and focal ST-segment elevation in the anteroseptal leads of the ECG mimicking acute anterior wall myocardial infarction.

19.
Environ Health Insights ; 16: 11786302221119151, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36061256

RESUMO

background: Vegetables are consumed enormously by humans all over the world. Consumption of contaminated fruits and vegetables is the most likely route of heavy metal exposure. Hence, it is important to quantify heavy metal concentration in frequently consumed fruits and vegetables. materials and methods: The main aim of our study is to investigate heavy metal (Pb, Cd, As, and Hg) contamination in 24 different kinds of vegetables and fruits grown in the industrialized city of Solapur, Maharashtra, India. Potential health risks due to the consumption of fruits and vegetables were assessed. Heavy metal concentration and quality of native soil were also determined. Vegetable and fruit samples were analyzed using Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) Agilent 7500. results: The mean concentrations of selected heavy metals in fruits and vegetables analyzed were: Lead (0.17 ± 0.38 mg/kg) > Mercury (0.06 ± 0.09 mg/kg) > Cadmium (0.02 ± 0.007 mg/kg) > Arsenic (0.002 ± 0.003 mg/kg). Among them, garlic showed the highest heavy metal accumulation followed by potato. conclusion: Overall, vegetables showed higher metal accumulations than fruits. Some vegetables showed alarming levels of human health risk indices such as the Metal Pollution Index (MPI), Health Risk Index (HRI) and Hazard Index (HI), suggesting that reducing the intake amount of these vegetables may lower the adverse health effects.

20.
Environ Health Insights ; 16: 11786302221146020, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36582432

RESUMO

Background: Contamination of freshwater sources can be caused by both anthropogenic and natural processes. According to Central Pollution Control Board, Maharashtra along with 2 other states, contribute 80% of hazardous waste generated in India, including heavy metal pollution. Hence, it is important to quantify heavy metal concentrations in drinking water sources in such areas. Materials and methods: Water samples were analyzed for toxic elements (F, As, Cd, Hg, Pb, Ni, Cu, Zn, Mn, and Cr) using Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) Agilent 7500. Health risks due to ingestion and dermal contact was assessed. A total of 557 people were randomly selected, with consumers from all 4 types of water sources that is surface water, hand pump, wells, and municipal water. Spot urine samples were collected from 47 people after considering inclusion and exclusion criteria. Urine was collected for estimating mercury and arsenic levels in the study participants. Results: Arsenic contributes the most health risk from ingestion from water. Among surface water users, 14 people (32%) reported frequent loose stool (P-value < .05) (OR 2.5), and 11 people (23%) reported frequent abdominal pain (OR 1.9). Hand pump and well water users reported frequent abdominal pain (27%) (OR 1.4) and gastric discomfort (31%) (P-value < .05) (OR 3) respectively. The mean value of urinary Hg and As were 4.91 ± 0.280 and 42.04 ± 2.635 µg/L respectively. Conclusion: Frequent loose stool, gastric discomfort, and frequent abdominal pain were associated with the various sources of drinking water. Urine Hg levels were found higher than the NHANES (USA) Survey. It is recommended that frequent monitoring of drinking water should be enforced around the industrial hub, so that appropriate actions can be taken if present in excess.

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