Publications by authors named "Parekh J"

Background: Cellulite is a highly prevalent and aesthetically distressing skin condition. Whilst there are a variety of treatment modalities, none are definitively established.

Objective: This systematic review aims to assess invasive and noninvasive treatment modalities for cellulite management.

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Background: Sex differences in obesity and fat distribution may in part explain differences in cardiovascular risk in men versus women. We sought to examine sex differences in the associations of obesity and adiposity measures with cardiovascular disease-related protein biomarkers.

Methods And Results: In a cross-sectional observational cohort study, we examined whether the association of obesity (body mass index [BMI] and waist circumference) and adiposity measures (visceral adipose tissue) with biomarkers demonstrates effect modification by sex using multiplicative interaction terms in multivariable linear regression models.

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  • The study evaluates the use of temporary-permanent pacemakers (TPPM) in patients undergoing transcatheter aortic valve replacement (TAVR) who are at high risk for needing a permanent pacemaker (PPM).
  • Out of 978 TAVR patients analyzed, 111 received TPPM, with 89 included in the final results, showing a median age of 78 and various rates of preexisting heart conditions.
  • Findings suggest that TPPM is a safe and effective pacing method that can help in early recovery and reduce the need for PPM in some cases, with only 1.1% experiencing lead dislodgment and a median hospital stay of 3 days.
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Background: Although ventricular tachycardia (VT) occurring during hospitalization for an acute myocardial infarction (AMI) increases mortality risk, its relationship with 30-day postdischarge rehospitalization has not been examined.

Methods: Using data from the Worcester Heart Attack Study, we examined the association between early (during the first 48 hours of admission) and late (after 48 hours from admission) VT with 30-day postdischarge all-cause and cardiovascular disease (CVD)-related rehospitalization while analytically controlling for several demographic and clinical factors.

Results: The study population consisted of 3534 patients who were hospitalized with an AMI between 2005 and 2015 (average age, 67.

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Bone marrow aspirate concentrate (BMAC) and adipose-derived stromal vascular fraction (ADSVF) are the most marketed stem cell therapies to treat a variety of conditions in the general population and elite athletes. Both tissues have been used interchangeably clinically even though their detailed composition, heterogeneity, and mechanisms of action have neither been rigorously inventoried nor compared. This lack of information has prevented investigations into ideal dosages and has facilitated anecdata and misinformation.

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  • Donation after circulatory death (DCD) liver allografts, when recovered using advanced techniques like thoracoabdominal normothermic regional perfusion (TA-NRP), show promising results in reducing complications compared to traditional methods.
  • A study from 8 centers found that despite some donors having extended warm ischemic times, no instances of primary non-function (PNF) or ischemic cholangiopathy (IC) occurred in the recipients.
  • Overall, DCD liver allografts post-TA-NRP demonstrated favorable early outcomes, with manageable complications and reasonable length of stay in ICU and hospitals.
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Purpose: To evaluate the effectiveness and safety of a crosslinked hyaluronate (HA) canalicular filler (Lacrifill Canalicular Gel) compared with a commercially available hydrogel canalicular plug (Form Fit).

Setting: 5 sites in the United States.

Design: Prospective, multicenter, controlled, double-masked, randomized 2:1 (filler:plug).

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Background: Although heart failure with preserved ejection fraction (HFpEF) has become the predominant heart failure subtype, it remains clinically under-recognized. HFpEF diagnosis is particularly challenging in the setting of obesity given the limitations of natriuretic peptides and resting echocardiography. We examined invasive and noninvasive HFpEF diagnostic criteria among individuals with obesity and dyspnea without known cardiovascular disease to determine the prevalence of hemodynamic HFpEF in the community.

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An unprecedented meglumine-based three-component deep eutectic solvent (3c-DES) (MegPAc) was synthesized using meglumine, p-toluenesulfonic acid (PTSA), and acetic acid as a renewable, and non-toxic solvent. The exploitation of the MegPAc as an eco-friendly reaction media to construct a selective and sensitive small organic molecular sensing probe, namely, pyrazolo[5,1-b]quinazoline-3-carboxylates (PQCs) was executed. Captivatingly, the MegPAc served the dual role of solvent and catalyst, and it delivered the title components with 69-94 % yields within 67-150 minutes.

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Herein, we outline a highly efficient PEG-4000-mediated one-pot three-component reaction for the synthesis of 3-imidazolyl indole clubbed 1,2,3-triazole derivatives (5a-r) at up to 96% yield as antiproliferative agents. This three-component protocol offers the advantages of an environmentally benign reaction, excellent yield, quick response time, and operational simplicity triggered by the copper catalyst under microwave irradiation. All the synthesized compounds were tested for antiproliferative activity against six human solid tumor cell lines, that is, A549 and SW1573 (nonsmall cell lung), HBL100 and T-47D (breast), HeLa (cervix), and WiDr (colon).

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Diversely functionalized pyrazolo-pyridine fused tetrazolo-pyrimidines and were successfully synthesized a catalyst-free synthetic protocol with moderate to very good yields. The compounds were evaluated for cytotoxicity against MCF-7 and HEK-293 cells using MTT assay. Among the tested compounds, (IC- 23.

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  • Right ventricular (RV) dysfunction is linked to higher mortality in various heart diseases, and this study investigates the unclear impact of obesity on RV function and outcomes.
  • Analyzing over 8,200 patients who underwent right heart catheterization from 2005 to 2016, the study found that higher body mass index (BMI) correlates with poorer RV function indices.
  • The findings highlight that RV dysfunction significantly increases the risk of mortality and heart failure hospitalization, with this risk being greater for individuals with higher BMI.
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Homeopathic remedies made primarily from eggshells, and therefore calcium, can be marketed for treatment of back pain and vaginal discharge. We present a case of a 23-year-old otherwise healthy woman who presented with acute liver failure (ALF) ultimately requiring liver transplantation as a result of taking increased doses of a homeopathic product with the primary ingredient of eggshells. Although relatively uncommon compared with medications such as acetaminophen, herbal supplements have been reported to cause drug-induced liver injury (DILI), thought to be primarily due to contaminants.

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Background: Spinal accessory nerve (SAN) to suprascapular nerve (SSN) transfer can restore function to the rotator cuff following brachial plexus injuries. The traditional anterior approach using the lateral branch of the SAN causes denervation of the lateral trapezius limiting shoulder elevation. Suprascapular nerve pathology at the suprascapular notch may be missed resulting in poor reinnervation of the rotator cuff.

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Background: Obesity and adiposity are associated with an increased risk of heart failure with preserved ejection fraction (HFpEF); yet, specific underlying mechanisms remain unclear. We sought to examine the association of obesity-related biomarkers including adipokines (leptin, resistin, adiponectin), inflammatory markers (CRP [C-reactive protein], IL-6 [interleukin-6]), and insulin resistance (HOMA-IR) with HFpEF status, exercise capacity, and cardiovascular outcomes.

Methods: We studied 509 consecutive patients with left ventricular ejection fraction ≥50% and chronic dyspnea, who underwent clinically indicated cardiopulmonary exercise test with invasive hemodynamic monitoring between 2006 and 2017.

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A straightforward and high yielding synthetic approach is employed to synthesize the novel 1H-1,2,3-triazole tethered pyrazolo[5,1-b]quinazoline hybrids 7(a-t) as new antimicrobial agents with two pharmacophore in the effective two step synthesis. The first step is the four component one-pot synthesis of highly functionalized pyrazolo[5,1-b]quinazolines 5(a-j) catalysed by TBAB, with the advantages of an environmentally benign reaction, high yielding, quick reaction time, and operational simplicity. In the subsequent stage, CuSO/NaAsc system was employed to synthesize the 1H-1,2,3-triazole tethered pyrazolo[1,5-b]quinazoline hybrids as 1H-1,2,3-triazoles are the structures of great diversity and importance in diverse therapeutics containing numerous biological activities.

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Background Premature and early menopause are independently associated with greater risk of cardiovascular disease (CVD). However, mechanisms linking age of menopause with CVD remain poorly characterized. Methods and Results We measured 71 circulating CVD protein biomarkers in 1565 postmenopausal women enrolled in the FHS (Framingham Heart Study).

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Mixed aortic valve disease (MAVD), defined by the concurrent presence of aortic stenosis (AS) and insufficiency is frequently seen in patients who have undergone transcatheter aortic valve implantation (TAVI). However, studies comparing the outcomes of TAVI in MAVD versus isolated AS have demonstrated conflicting results. Therefore, we aim to assess the outcomes of TAVI in patients with MAVD in comparison with those with isolated severe AS.

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Thrombotic complications from COVID-19 are now well known and contribute to significant morbidity and mortality. Different variants confer varying risks of thrombotic complications. Heparin has anti-inflammatory and antiviral effects.

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Background: Keloids and hypertrophic scars cause physical and psychosocial problems. A combination of 5-fluorouracil (5-FU) and triamcinolone acetonide (TAC) may enhance the treatment of pathologic scars, although the evidence base is limited. The authors compared the efficacy and complication rates of combination intralesional TAC and 5-FU with those of monotherapy intralesional TAC or 5-FU for the treatment of keloids and hypertrophic scars.

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Background: The 2022 American College of Cardiology (ACC)/American Heart Association (AHA)/Heart Failure Society of America (HFSA) clinical practice guideline proposed an updated definition for heart failure (HF) stages.

Objectives: This study aimed to compare prevalence and prognosis of HF stages according to classification/definition originally described in 2013 and 2022 ACC/AHA/HFSA definitions.

Methods: Study participants from 3 longitudinal cohorts (the MESA [Multi-Ethnic Study of Atherosclerosis], CHS [Cardiovascular Health Study], and the FHS [Framingham Heart Study]), were categorized into 4 HF stages according to the 2013 and 2022 criteria.

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  • Early-stage resectable non-small cell lung cancer (NSCLC) has struggled with high recurrence rates, despite being potentially curable.
  • Recent advancements in anti-PD(L)1 immune checkpoint blockade (ICB) have changed the treatment landscape for advanced NSCLC and are now being applied to localized and locally-advanced NSCLC.
  • This review discusses the rationale behind using neoadjuvant ICB for resectable NSCLC, including insights from early clinical trials, phase 3 trial data, and future research directions.
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Clofazimine (CFZ) is an important component of the World Health Organization's (WHO) recommended all-oral drug regimen for treatment of multi-drug resistant tuberculosis (MDR-TB). However, the lack of a dividable oral dosage form has limited the use of the drug in pediatric populations, who may require lowering of the dose to reduce the likelihood of adverse drug events. In this study, pediatric-friendly CFZ mini-tablets were prepared from micronized powder via direct compression.

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