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1.
J Assoc Physicians India ; 72(1): 63-73, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38736076

RESUMO

Heart failure (HF) is a global health concern that is prevalent in India as well. HF is reported at a younger age in Indian patients with comorbidity of type 2 diabetes (T2DM) in approximately 50% of patients. Sodium-glucose cotransporter-2 inhibitors (SGLT2i), originally approved for T2DM, are new guideline-recommended and approved treatment strategies for HF. Extensive evidence highlights that SGLT2i exhibits profound cardiovascular (CV) benefits beyond glycemic control. SGLT2i, in conjunction with other guideline-directed medical therapies (GMDT), has additive effects in improving heart function and reducing adverse HF outcomes. The benefits of SGLT2i are across a spectrum of patients, with and without diabetes, suggesting their potential place in broader HF populations irrespective of ejection fraction (EF). This consensus builds on the updated evidence of the efficacy and safety of SGLT2i in HF and recommends its place in therapy with a focus on Indian patients with HF.


Assuntos
Diabetes Mellitus Tipo 2 , Insuficiência Cardíaca , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Insuficiência Cardíaca/tratamento farmacológico , Índia , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações
2.
J Assoc Physicians India ; 72(1): 88-95, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38736080

RESUMO

The rapidly increasing burden of hypertension is responsible for premature deaths from cardiovascular disease (CVD), renal disease, and stroke, with a tremendous public health and financial burden. Hypertension detection, treatment, and control vary worldwide; it is still low, particularly in low- and middle-income countries (LMICs). High blood pressure (BP) and CVD risk have a strong, linear, and independent association. They contribute to alarming numbers of all-cause and CVD deaths. A major culprit for increased hypertension is sympathetic activity, and further complications of hypertension are heart failure, ischemic heart disease (IHD), stroke, and renal failure. Now, antihypertensive interventions have emerged as a global public health priority to reduce BP-related morbidity and mortality. Calcium channel blockers (CCB) are highly effective vasodilators. and the most common drugs used for managing hypertension and CVD. Cilnidipine, with both L- and N-type calcium channel blocking activity, is a promising 4th generation CCB. It causes vasodilation via L-type calcium channel blockade and inhibits the sympathetic nervous system (SNS) via N-type calcium channel blockade. Cilnidipine, which acts as a dual L/N-type CCB, is linked to a reduced occurrence of pedal edema compared to amlodipine, which solely blocks L-type calcium channels. The antihypertensive properties of cilnidipine are very substantial, with low BP variability and long-acting properties. It is beneficial for hypertensive patients to deal with morning hypertension and for patients with abnormal nocturnal BP due to exaggerated sympathetic nerve activation. Besides its BP-lowering effect, it also exhibits organ protection via sympathetic nerve inhibition and renin-angiotensin-aldosterone system inhibition; it controls heart rate and proteinuria. Reno-protective, neuroprotective, and cardioprotective effects of cilnidipine have been well-documented and demonstrated.


Assuntos
Bloqueadores dos Canais de Cálcio , Di-Hidropiridinas , Hipertensão , Humanos , Hipertensão/tratamento farmacológico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Di-Hidropiridinas/uso terapêutico , Índia/epidemiologia , Anti-Hipertensivos/uso terapêutico , Consenso , Comorbidade
3.
J Clin Lipidol ; 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-38485619

RESUMO

OBJECTIVE: In 2016, the Lipid Association of India (LAI) developed a cardiovascular risk assessment algorithm and defined low-density lipoprotein cholesterol (LDL-C) goals for prevention of atherosclerotic cardiovascular disease (ASCVD) in Indians. The recent refinements in the role of various risk factors and subclinical atherosclerosis in prediction of ASCVD risk necessitated updating the risk algorithm and treatment goals. METHODS: The LAI core committee held twenty-one meetings and webinars from June 2022 to July 2023 with experts across India and critically reviewed the latest evidence regarding the strategies for ASCVD risk prediction and the benefits and modalities for intensive lipid lowering. Based on the expert consensus and extensive review of published data, consensus statement IV was commissioned. RESULTS: The young age of onset and a more aggressive nature of ASCVD in Indians necessitates emphasis on lifetime ASCVD risk instead of the conventional 10-year risk. It also demands early institution of aggressive preventive measures to protect the young population prior to development of ASCVD events. Wide availability and low cost of statins in India enable implementation of effective LDL-C lowering therapy in individuals at high risk of ASCVD. Subjects with any evidence of subclinical atherosclerosis are likely to benefit the most from early aggressive interventions. CONCLUSIONS: This document presents the updated risk stratification and treatment algorithm and describes the rationale for each modification. The intent of these updated recommendations is to modernize management of dyslipidemia in Indian patients with the goal of reducing the epidemic of ASCVD among Indians in Asia and worldwide.

4.
J Asthma ; : 1-9, 2024 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-38294702

RESUMO

BACKGROUND: Bronchial thermoplasty (BT) is an approved procedure to manage uncontrolled severe persistent asthma. Many insurance providers are reluctant to pay for BT without proven benefit among their specific patient panel. OBJECTIVE: Determine if BT is effective in a panel patient panel with uncontrolled severe persistent asthma. STUDY DESIGN AND METHODS: This was an unblinded prospective study of adult subjects with uncontrolled severe persistent asthma who underwent BT. Outcomes were assessed at baseline and then 3-, 6-, 12-, 18- and 24-months post-BT. The primary metric was an improved Asthma Quality of Life Questionnaire (AQLQ) score. Other metrics included improved Asthma Control Test (ACT), peak expiratory flow rates (PEFR), spirometry, fractional excretion of nitric oxide (FeNO), number of unscheduled medical visits, and lost days of work/activity. Respiratory adverse events were assessed during the BT treatment period and at each post-BT visit. RESULTS: Twenty-nine subjects completed the study; the median interquartile range (IQR) age was 47 (42-61), and the majority were female (69%), white (93%), and non-Hispanic (90%). After BT, mean (±std) AQLQ scores improved by 1.6(±1.1) at 3 months (p < 0.0001), 1.6(±1.2) at 6 months (p < 0.0001), 1.4(±1.0) at 12 months (p < 0.0001), 1.8(±1.1) at 18 months (p < 0.0001), and 1.6 (±1.5) at 24 months (p < 0.0001). There were significant improvements in ACT, PEFR, unscheduled medical visits and lost days of work and activity. Spirometry and FeNO metrics were unchanged. The average cost for subjects completing all 3 BT procedures was approximately $15,000. CONCLUSION: BT is an effective adjunctive therapeutic modality in subjects with uncontrolled severe persistent asthma.

5.
Ann Clin Biochem ; : 45632231216599, 2023 Nov 20.
Artigo em Inglês | MEDLINE | ID: mdl-37944990

RESUMO

BACKGROUND: The incidence, predictors, and association of cardiac troponin with mortality in hospitalized COVID-19 were not adequately studied in the past and were also not reported from an Indian hospital. METHODS: In this retrospective cohort study, the cardiac troponin of 240 hospitalized COVID-19 patients was measured. The incidence, predictors, and association of elevated cardiac troponin with in-hospital mortality were determined among hospitalized COVID-19 patients. RESULTS: The cardiac troponin was elevated in 12.9% (31/240) of the patients. The troponin was elevated in the patients in the older age group (64 years vs. 55 years, p = .002), severe COVID-19 illness (SpO2 < 90%) (93.5% vs. 60.8%, p < .001), low arterial oxygen saturation (SpO2) (80% vs. 88%, p = .001), and low PaO2/FiO2 ratio (p < .0001). The patients with elevated cardiac troponin had elevated total leukocyte counts (TLC) (p = .001), liver enzyme (p = .025), serum creatinine (p = .011), N-terminal-Pro Brain natriuretic peptide (p < .0001), and d-dimer (p < .0001). The majority of the patients with elevated cardiac troponin were admitted to the intensive care unit (90.3% vs. 51.2%; p < .0001), were on a ventilator (61.3% vs. 21.5%; p < .0001), and had higher mortality (64.5% vs. 19.6%; p < .0001). The Kaplan-Meir survival analysis showed that the patients with elevated troponin had worse survival (p log-rank<.0001). Age, NT-ProBNP, d-dimer, and ventilator were the predictors of elevated troponin in multivariate logistic regression analysis. The Cox-regression analysis showed a significant association between elevated cardiac troponin and in-hospital mortality (adjusted hazard ratio 2.13; 95% confidence interval [CI] 1.145-3.97; p = .017). Two-thirds (65%) of patients with elevated cardiac troponin died during their hospital stay. CONCLUSIONS: COVID-19 patients with elevated cardiac troponin had severe COVID illness, were more commonly admitted to an intensive care unit, were on a ventilator, and had high in-hospital mortality.

6.
PLoS One ; 18(11): e0294308, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37988379

RESUMO

Acute cellular stress is known to induce a global reduction in mRNA translation through suppression of cap dependent translation. Selective translation in response to acute stress has been shown to play important roles in regulating the stress response. However, accurately profiling translational changes transcriptome-wide in response to acute cellular stress has been challenging. Commonly used data normalization methods operate on the assumption that any systematic shifts are experimental artifacts. Consequently, if applied to profiling acute cellular stress-induced mRNA translation changes, these methods are expected to produce biased estimates. To address this issue, we designed, produced, and evaluated a panel of 16 oligomers to serve as external standards for ribosome profiling studies. Using Sodium Arsenite treatment-induced oxidative stress in lymphoblastoid cell lines as a model system, we applied spike-in oligomers as external standards. We found our spike-in oligomers to display a strong linear correlation between the observed and the expected quantification, with small ratio compression at the lower concentration range. Using the expected fold changes constructed from spike-in controls, we found in our dataset that TMM normalization, a popular global scaling normalization approach, produced 87.5% false positives at a significant cutoff that is expected to produce only 10% false positive discoveries. In addition, TMM normalization produced a systematic shift of fold change by 3.25 fold. These results highlight the consequences of applying global scaling approaches to conditions that clearly violate their key assumptions. In contrast, we found RUVg normalization using spike-in oligomers as control genes recapitulated the expected stress induced global reduction of translation and resulted in little, if any, systematic shifts in the expected fold change. Our results clearly demonstrated the utility of our spike-in oligomers, both for constructing expected results as controls and for data normalization.


Assuntos
Ribossomos , Transcriptoma , Ribossomos/genética , Ribossomos/metabolismo , Perfilação da Expressão Gênica/métodos , Linhagem Celular , Estresse Oxidativo , Biossíntese de Proteínas
8.
Indian Heart J ; 75(5): 370-375, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37652199

RESUMO

OBJECTIVES: The presentation and outcomes of acute decompensated heart failure (ADHF) during COVID times (June 2020 to Dec 2020) were compared with the historical control during the same period in 2019. METHODS: Data of 4806 consecutive patients of acute HF admitted in 22 centres in the country were collected during this period. The admission patterns, aetiology, outcomes, prescription of guideline-directed medical therapy (GDMT) and interventions were analysed in this retrospective study. RESULTS: Admissions for acute heart failure during the pandemic period in 2020 decreased by 20% compared to the corresponding six-month period in 2019, with numbers dropping from 2675 to 2131. However, no difference in the epidemiology was seen. The mean age of presentation in 2019 was 61.75 (±13.7) years, and 59.97 (±14.6) years in 2020. There was a significant decrease in the mean age of presentation (p = 0.001). Also. the proportion of male patients decreased significantly from 68.67% to 65.84% (p = 0.037). The in-hospital mortality for acute heart failure did not differ significantly between 2019 and 2020 (4.19% and 4.,97%) respectively (p = 0.19). The proportion of patients with HFrEF did not change in 2020 compared to 2019 (76.82% vs 75.74%, respectively). The average duration of hospital stay was 6.5 days. CONCLUSION: The outcomes of ADHF patients admitted during the Covid pandemic did not differ significantly. The length of hospital stay remained the same. The study highlighted the sub-optimal use of GDMT, though slightly improving over the last few years.


Assuntos
COVID-19 , Insuficiência Cardíaca , Humanos , Masculino , Pessoa de Meia-Idade , Idoso , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/terapia , Estudos Retrospectivos , Volume Sistólico , COVID-19/epidemiologia , Hospitalização
9.
Respirology ; 28(10): 934-941, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37562791

RESUMO

BACKGROUND AND OBJECTIVE: Needle-based confocal laser endomicroscopy (nCLE) allows real-time microscopic imaging at the needle tip. nCLE malignancy criteria are used for tool-in-lesion confirmation during bronchoscopic lung nodule analysis. However, to date, nCLE criteria for granulomas are lacking. The aim was to identify and validate nCLE granuloma criteria and assess if blinded raters can distinguish malignant from granulomatous nCLE videos. METHODS: In patients with suspected sarcoidosis, nCLE-imaging of mediastinal lymph nodes was performed during endoscopic ultrasound procedures, followed by needle aspiration. nCLE granuloma criteria were identified by comparison with pathology and final diagnoses. Additionally, nCLE-videos of granulomatous lung nodules part of prospective trials and clinical care were compared to the proposed nCLE granuloma criteria. Blinded raters validated nCLE videos of sarcoid and reactive mediastinal lymph nodes and malignant and granulomatous lung nodules twice. RESULTS: Granuloma criteria were identified (brighter-toned, homogeneous and well-demarcated lesions) based on nCLE-imaging in 14 sarcoidosis patients. Raters evaluated 26 nCLE-videos obtained in lymph nodes (n = 15 sarcoidosis; n = 11 reactive and total of 260 ratings). Granuloma criteria were recognized with 88% accuracy. The inter-observer (κ = 0.63, 95% CI 0.54-0.72) and intra-observer reliability (κ = 0.70 ± 0.06) were substantial. Based on 12 nCLE-videos obtained in lung nodules (n = 4 granulomas, n = 6 malignancy, n = 2 malignancy + granulomas and total of 120 ratings) granuloma and malignancy criteria were recognized with 92% and 75% accuracy. CONCLUSION: nCLE imaging facilitates real-time granuloma visualization. Blinded raters accurately and consistently recognized granulomas on nCLE-imaging and distinguished nCLE granuloma criteria from malignancy. Our data show the potential of nCLE as a real-time bronchoscopic guidance tool for lung nodule analysis.


Assuntos
Granuloma , Sarcoidose , Humanos , Estudos Prospectivos , Reprodutibilidade dos Testes , Microscopia Confocal/métodos , Granuloma/diagnóstico por imagem , Sarcoidose/diagnóstico por imagem , Lasers , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico/métodos
10.
Am J Trop Med Hyg ; 109(3): 600-607, 2023 09 06.
Artigo em Inglês | MEDLINE | ID: mdl-37487562

RESUMO

COVID-19-associated rhino-orbital cerebral mucormycosis (ROCM) has a rapidly evolving course with high morbidity and mortality. We describe imaging features of COVID-19-associated ROCM based on noncontrast computed tomography (NCCT). This retrospective single-center observational study included 50 patients with COVID-19 from January 1, 2021 to June 30, 2021 who subsequently developed ROCM confirmed by fungal culture studies. All patients underwent NCCT of the paranasal sinuses as the diagnostic workup. The involvement of the nasal cavity, paranasal sinuses, orbits, and intracranial cavity was identified and graded. The ethmoid sinuses were most commonly involved [right (n = 46 of 50) > left (n = 45 of 50)], followed by the maxillary, sphenoid, and frontal sinuses. Thinning and erosions of the hard palate were noted in 18% of patients (n = 9), whereas 34% (n = 17) showed dehiscence of the lamina papyracea. Retromaxillary fat stranding was noted in 68% of patients (n = 34). Severe ethmoid sinusitis was associated significantly with ipsilateral pterygopalatine fossa involvement. The extraocular muscles were involved in 64% of patients (n = 32), with 84% (n = 42) showing orbital fat stranding. Proptosis of the affected eye was seen in 66% of patients, optic nerve involvement in 52%, and irregularity of globe contour in 12% (n = 6). The cavernous sinuses were affected in 10% of patients (n = 5), with three of them having temporal infarcts. COVID-19-associated ROCM is an acute, invasive fungal disease characterized by multisinus involvement, often with orbital and intracranial extension. Bilateral involvement with rapid progression should alert one to underlying COVID-19 disease.


Assuntos
COVID-19 , Oftalmopatias , Mucormicose , Humanos , Mucormicose/diagnóstico por imagem , Estudos Retrospectivos , COVID-19/diagnóstico por imagem , Nariz , Tomografia
11.
Indian J Otolaryngol Head Neck Surg ; 75(2): 624-631, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37274979

RESUMO

The aim of the study was to compare the diagnostic efficacy of quantitative computed tomography (CT) based upper airway analysis using the Muller's maneuver (MM) and compare the findings with drug induced sleep endoscopy (DISE). A prospective observational study was conducted on 50 adult patients with symptoms of OSA and having apnoea-hypopnea index more than 5. They further underwent CT during normal breathing and during MM; findings of which were compared with DISE. Collapse at velum had statistically significant correlation with collapse at retropalatal level in CT (in MM) (P value = 0.001; r = 0.536). Base of tongue in DISE correlates significantly with retroglossal collapse on CT (P value = 0.002; r = 0.423). Epiglottic and oropharyngeal collapse had no correlation with any CT parameter. Collapse in CT as measured during MM shows significant correlation with DISE findings at velum and tongue base but cannot solely predict all levels without the aid of DISE.

12.
Med Sci Educ ; 33(2): 337-338, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37261019

RESUMO

Medical educators are finding it challenging to ensure strong basic sciences knowledge is built in the allocated time assigned in the innovative medical school curriculum. In this article, we introduce a novel method to vertically integrate basic sciences knowledge during clinical training.

13.
J Assoc Physicians India ; 71(4): 11-12, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37355795

RESUMO

Adverse cardiac remodeling refers to progressive structural and functional modifications in the heart because of increased wall stress in the myocardium, loss of viable myocardium, and neurohormonal stimulation. The guideline-directed medical therapy for Heart failure (HF) includes Angiotensin receptor-neprilysin inhibitor (ARNI) (sacubitril/valsartan), ß-blockers, sodium-glucose co-transporter 2 (SGLT2) inhibitors, and mineralocorticoid receptor antagonists (MRA). ARNI is under-prescribed in India despite its attractive safety and efficacy profile. Therefore, the consensus discusses objectives and topics related to ARNI in the management of cardiac remodeling, and experts shared their views on the early timely intervention of effective dosage of ARNI to improve the diagnosis and enhance mortality and morbidity benefits in cardiac reverse remodeling (CRR).


Assuntos
Insuficiência Cardíaca , Neprilisina , Humanos , Neprilisina/farmacologia , Remodelação Ventricular , Tetrazóis/farmacologia , Resultado do Tratamento , Antagonistas de Receptores de Angiotensina/uso terapêutico , Volume Sistólico , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/diagnóstico , Anti-Hipertensivos
14.
J Assoc Physicians India ; 71(2): 11-12, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37354473

RESUMO

;Heart failure (HF) is a huge global public health task due to morbidity, mortality, disturbed quality of life, and major economic burden. It is an area of active research and newer treatment strategies are evolving. Recently angiotensin receptor-neprilysin inhibitor (ARNI), a class of drugs (the first agent in this class, Sacubitril-Valsartan), reduces cardiovascular mortality and morbidity in chronic HF patients with reduced left ventricular ejection fraction (LVEF). Positive therapeutic effects have led to a decrease in cardiovascular mortality and HF hospitalizations (HFH), with a favorable safety profile, and have been documented in several clinical studies with an unquestionable survival benefit with ARNI, Sacubitril-Valsartan. This consensus statement of the Indian group of experts in cardiology, nephrology, and diabetes provides a comprehensive review of the power and promise of ARNI in HF management and an evidence-based appraisal of the use of ARNI as an essential treatment strategy for HF patients in clinical practice. Consensus in this review favors an early utility of Sacubitril-Valsartan in patients with HF with reduced EF (HFrEF), regardless of the previous therapy being given. A lower rate of hospitalizations for HF with Sacubitril-Valsartan in HF patients with preserved EF who are phenotypically heterogeneous suggests possible benefits of ARNI in patients having 40-50% of LVEF, frequent subtle systolic dysfunction, and higher hospitalization risk.


Assuntos
Insuficiência Cardíaca , Humanos , Insuficiência Cardíaca/tratamento farmacológico , Neprilisina/farmacologia , Volume Sistólico/fisiologia , Tetrazóis/uso terapêutico , Tetrazóis/farmacologia , Qualidade de Vida , Função Ventricular Esquerda , Antagonistas de Receptores de Angiotensina/uso terapêutico , Antagonistas de Receptores de Angiotensina/farmacologia , Resultado do Tratamento , Anti-Hipertensivos/uso terapêutico , Combinação de Medicamentos
15.
J Assoc Physicians India ; 71(3): 11-12, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37354511

RESUMO

Iron deficiency (ID) with or without anemia is frequently observed in patients with heart failure (HF). Uncorrected ID is associated with higher hospitalization and mortality in patients with acute HF (AHF) and chronic HF (CHF). Hence, in addition to chronic renal insufficiency, anemia, and diabetes, ID appears as a novel comorbidity and a treatment target of CHF. Intravenous (IV) ferric carboxymaltose (FCM) reduces the hospitalization risk due to HF worsening and improves functional capacity and quality of life (QOL) in HF patients. The current consensus document provides criteria, an expert opinion on the diagnosis of ID in HF, patient profiles for IV FCM, and correct administration and monitoring of such patients.


Assuntos
Anemia Ferropriva , Insuficiência Cardíaca , Deficiências de Ferro , Humanos , Anemia Ferropriva/etiologia , Anemia Ferropriva/complicações , Qualidade de Vida , Ferro/uso terapêutico , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/tratamento farmacológico
16.
Expert Rev Cardiovasc Ther ; 21(6): 453-461, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37204921

RESUMO

OBJECTIVES: The type of arrhythmias, and their prevalence in mild/moderate and severe COVID-19 patients admitted to the hospital are unknown from a prospective cohort study. METHODS: We did continuous electrocardiograms along with multiple ECGs in 305 consecutive hospitalized COVID-19 patients. RESULTS: The incidence of arrhythmias was 6.8% (21/305) in the target population. The incidence of arrhythmias was 9.2% (17/185) in patients with severe COVID-19 illness and 3.3% (4/120) in patients with mild/moderate COVID-19 illness with no significant difference (p = 0.063). All the arrhythmias were new-onset arrhythmias in this study. 95% (20/21) of these arrhythmias were atrial arrhythmia with 71.42% (15/21) being atrial fibrillation and one episode of sustained polymorphic ventricular tachycardia. No episode of high-grade atrioventricular block, sustained monomorphic ventricular arrhythmia, or torsades de pointes arrhythmias were observed in this study. The patients with arrhythmias were admitted to the intensive care unit (80.9% vs. 50.7%; p: 0.007), were on a ventilator (47.6% vs. 21.4%; p: 0.006), and had high in-hospital mortality (57.1% vs. 21.1%; p: 0.0001) than patients without arrhythmias. CONCLUSION: Atrial arrhythmias were the most frequent arrhythmias in hospital-admitted COVID-19 patients with atrial fibrillation being the most common arrhythmia. TRIAL REGISTRATION: Clinical Trial Registry India (CTRI) (CTRI/2021/01/030788). (https://www.ctri.nic.in/).


Assuntos
Fibrilação Atrial , COVID-19 , Humanos , Fibrilação Atrial/complicações , Fibrilação Atrial/epidemiologia , COVID-19/complicações , COVID-19/epidemiologia , Estudos Prospectivos , Prevalência , Hospitalização
17.
Sleep Breath ; 27(5): 1787-1794, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36753005

RESUMO

BACKGROUND: Continuous positive airway pressure (CPAP) therapy is recommended for moderate-to-severe obstructive sleep apnea (OSA). We aimed to investigate whether or not combining drug-induced sleep endoscopy (DISE) with CPAP titration may inform more appropriate pressure settings. MATERIALS AND METHODS: A sleep CPAP titration study and DISE-CPAP treatment were performed on consecutive subjects with moderate-to-severe OSA under controlled sedation using bispectral monitoring. Video recordings of dynamic changes in UA with CPAP pressure ranges of 5 to 25 cm were assessed in accordance with the VOTE classification. The 95th percentile (95th PC) pressure of the CPAP titration trial was compared to optimal pressure for alleviating UA blockage. RESULTS: We included 30 subjects (mean age 37.5, 17% women). All showed UA collapse at more than one level, with more than 80% of them collapsing completely at the levels of the velum and oropharynx. At the velum, 90% of subjects experienced improvement with CPAP. At the oropharynx, 75% of subjects experienced improvement with CPAP. The mean pressure and standard deviation (SD) of the 95th PC of the CPAP titration was 14.3 (3.5) cmH2O, while the pressure required to partially or fully open the airway (best possible pressure) was 16.1 (3.9) cmH2O; mean (SD) difference, 1.9 (2.2); P ≤ 0.001. The limits of agreement between the CPAP 95th pressure and the ideal pressure were - 6.32 to + 2.52. CONCLUSIONS: The palate and lateral pharynx were more affected by CPAP than the hypopharynx. Most of the time, the mean 95th PC CPAP titration pressure was lower than the mean optimal pressure needed to alleviate the collapse.


Assuntos
Pressão Positiva Contínua nas Vias Aéreas , Apneia Obstrutiva do Sono , Adulto , Feminino , Humanos , Masculino , Endoscopia , Polissonografia , Sono , Apneia Obstrutiva do Sono/terapia , Estudos Prospectivos
18.
J Bronchology Interv Pulmonol ; 30(2): 135-143, 2023 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-35968968

RESUMO

BACKGROUND: Newer navigational bronchoscopy technologies render peripheral lung lesions accessible for biopsy and potential treatment. We investigated whether photodynamic therapy (PDT) delivered via navigational bronchoscopy is feasible and safe for ablation of peripheral lung tumors. METHODS: Two studies evaluated PDT in patients with solid peripheral lung tumors followed by clinical follow-up (nonresection study, N=5) or lobectomy (resection study, N=10). Porfimer sodium injection was administered 40 to 50 hours before navigational bronchoscopy. Lesion location was confirmed by radial probe endobronchial ultrasonography. An optical fiber diffuser was placed within or adjacent to the tumor under fluoroscopic guidance; laser light (630 nm wavelength) was applied at 200 J/cm of diffuser length for 500 seconds. Tumor response was assessed by modified Response Evaluation Criteria in Solid Tumors at 3 and 6 months postprocedure (nonresection study) and pathologically (resection study). RESULTS: There were no deaths, discontinuations for adverse events, or serious or grade ≥3 adverse events related to study treatments. Photosensitivity reactions occurred in 8 of 15 patients: 6 mild, 1 moderate, 1 severe (elevated porphyrins noted in blood after treatment). Among 5 patients with clinical follow-up, 1 had complete response, 3 had stable disease, and 1 had progressive disease at 6 months follow-up. Among 10 patients who underwent lobectomy, 1 had no evidence of tumor at resection (complete response), 3 had 40% to 50% tumor cell necrosis, 2 had 20% to 35%, and 4 had 5% to 10%. CONCLUSION: PDT for nonthermal ablation of peripheral lung tumors was feasible and safe in this small study. Further study is warranted to evaluate efficacy and corroborate the safety profile.


Assuntos
Neoplasias Pulmonares , Fotoquimioterapia , Humanos , Fotoquimioterapia/efeitos adversos , Estudos de Viabilidade , Éter de Diematoporfirina/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/cirurgia , Luz , Fármacos Fotossensibilizantes/uso terapêutico
19.
J Assoc Physicians India ; 71(12): 77-88, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38736057

RESUMO

In India, heart failure (HF) is an important health concern affecting younger age groups than the western population. A limited number of Indian patients receive guideline-directed medical therapy (GDMT). Selective ß-1 blockers (BB) are one of the GDMTs in HF and play an important role by decreasing the sympathetic overdrive. The BB reduces heart rate (HR) reverse the adverse cardiac (both ventricular and atrial), vascular, and renovascular remodeling seen in HF. Bisoprolol, a ß-1 blocker, has several advantages and can be used across a wide spectrum of HF presentations and in patients with HF and comorbid conditions such as coronary artery disease (CAD), atrial fibrillation (AF), post-myocardial infarction (MI), uncontrolled diabetes, uncontrolled hypertension, and renal impairment. Despite its advantages, bisoprolol is not optimally utilized for managing HF in India. This consensus builds on updated evidence on the efficacy and safety of bisoprolol in HF and recommends its place in therapy with a focus on Indian patients with HF.


Assuntos
Antagonistas de Receptores Adrenérgicos beta 1 , Bisoprolol , Insuficiência Cardíaca , Humanos , Bisoprolol/uso terapêutico , Insuficiência Cardíaca/tratamento farmacológico , Índia , Antagonistas de Receptores Adrenérgicos beta 1/uso terapêutico , Consenso
20.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 2): 1128-1133, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36452551

RESUMO

To evaluate Neutrophil Lymphocyte ratio (NLR) as a predictor of disease severity in Nasal Polyposis and Allergic Fungal Rhinosinusitis (AFRS). This was a prospective non-randomized interventional study. Disease severity was graded based on endoscopic and CT scoring. Patients were given pre-operative oral steroids for two weeks and taken up for surgery. The pre-treatment neutrophil lymphocyte ratios were calculated from the differential leucocyte counts and compared with the disease severity and post-operative values. In the interventional arms, the disease severity correlated with the NLR. The mean pre-treatment NLR showed a statistically significant change after the intervention at eight weeks. The NLR normalized in patients with nasal polyposis and continued to be higher in patients with AFRS. NLR correlated to the disease severity and showed a linear correlation with the extent of the disease. NLR could be a potential cost-effective marker for disease severity and prognostication. Level of Evidence: Individual Cohort Study (2b).

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