Empirical studies worldwide show that warming has variable effects on plant litter decomposition, leaving the overall impact of climate change on decomposition uncertain. We conducted a meta-analysis of 109 experimental warming studies across seven continents, using natural and standardised plant material, to assess the overarching effect of warming on litter decomposition and identify potential moderating factors. We determined that at least 5.
View Article and Find Full Text PDFImmunosuppressive therapy (IST) using horse antithymocyte globulin (h-ATG) combined with cyclosporine (CsA) and eltrombopag is the standard care for aplastic anemia (AA) in patients without a suitable matched donor. However, in many countries, h-ATG use has been discontinued, leaving rabbit ATG (r-ATG), which has a lower response rates and poorer survival, as the only alternative. In previous studies, alemtuzumab (ALZ), a humanized monoclonal antibody targeting CD52, combined with CsA resulted in an adequate ORR in AA patients.
View Article and Find Full Text PDFTreatment of CLL has changed remarkably in the last decade and novel agents are the standard therapy in various jurisdictions. However, the biology of CLL still plays an important part in the treatment choice and disease outcomes. In this post chemo-immunotherapy era for CLL, number of biological factors have lost their clinical significance and most patients will benefit from continuous or time-limited therapy.
View Article and Find Full Text PDFJCO SEQUOIA (ClinicalTrials.gov identifier: NCT03336333) is a phase III, randomized, open-label trial that compared the oral Bruton tyrosine kinase inhibitor zanubrutinib to bendamustine plus rituximab (BR) in treatment-naïve patients with chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL). The initial prespecified analysis (median follow-up, 26.
View Article and Find Full Text PDFMonkeypox (mpox) is a rare viral disease that can cause severe illness in humans, with outbreaks occurring primarily in central and western Africa. Well-coordinated and synchronized efforts are necessary to understand the factors involved in disease transmission and develop effective health interventions. The aim of this study is to assess the relationship between climate factors and daily mpox cases, as well as to identify the most suitable predictive model for transmission.
View Article and Find Full Text PDFThe therapeutic paradigm for patients suffering from chronic lymphocytic leukaemia continues to rapidly evolve. Fixed duration therapies continue to develop using novel-novel non-chemotherapeutic combinations. B-cell lymphoma 2 (BCL2) inhibitors in combination with either anti-CD20 antibody or Bruton tyrosine kinase inhibitors are able to achieve deep responses.
View Article and Find Full Text PDFBackground: In hospital cardiac arrest is associated with poor survival despite basic and advanced life support measures. This study aimed to identify the clinical characteristics and outcomes of cardiac arrests occurring during in-hospital admission to the tertiary care center in Pakistan.
Method: A retrospective, cross-sectional study at Aga Khan University Hospital from 2021 to 2023 analyzed 230 cardiac arrest cases.
The current research is related to the synthesis of different concentrations (0, 3, and 7 wt %) Zn doped TiO-NPs by using the coprecipitation method. The rutile, anatase crystal structure appeared on different diffracted peaks in TiO-NPs, and the crystallite size (12 to 24 nm) was calculated by using XRD analysis. The spherical, irregular, porous grain-like surface morphology was observed by SEM analysis, and the identification of different functional modes such as hydroxyl, -C-O, -C-O-C, and Ti-O-Ti attached on the surface of the spectrum was examined via FTIR analysis.
View Article and Find Full Text PDFThe COVID-19 pandemic has great effects for economies internationally. This study studies the interconnection between COVID-19 metrics and Pakistan's premier stock exchange, the Karachi Stock Exchange (KSE) with the object of identifying the most effective machine learning (ML) model for predicting KSE developments in the pandemic. Our investigation periods the peak COVID-19 period from March 1, 2020, to November 26, 2021, applying data from both the KSE 100 index and COVID-19 associated variables.
View Article and Find Full Text PDFThe amount of free ions, ion pairs, and higher aggregate of the possible species present in a solution during the gold(I)-catalyzed alkoxylation of unsaturated hydrocarbon, i.e., ISIP (inner sphere ion pair) [(NHC)AuX] and OSIP (outer sphere ion pairs) [(NHC)Au(TME)X] [NHC 1,3-bis(2,6-di-isopropylphenyl)-imidazol-2-ylidene; TME = tetramethylethylene (2,3-bis methyl-butene); X = Cl, BF, OTf; and OTs BArF (ArF = 3,5-(CF)CH)], has been determined.
View Article and Find Full Text PDFObjective: To assess if limiting elective surgeries during specific pandemic phases significantly affected COVID-19 incidence among operating room (OR) staff.
Study Design: Retrospective cohort study. Place and Duration of the Study: Operation Theatre (OT), The Aga Khan University Hospital, Karachi, Pakistan, from May 2020 to 2021.
Perioperative fluid administration plays an essential role in head and neck cancer free flap surgery. The impact of intraoperative fluid administration on postoperative complications in head and neck cancer free flap surgery remains ill-defined. All adult patients who underwent a free flap surgery for head and neck cancer between January 2014 and December 2018 were included in the study.
View Article and Find Full Text PDFArctic and alpine tundra ecosystems are large reservoirs of organic carbon. Climate warming may stimulate ecosystem respiration and release carbon into the atmosphere. The magnitude and persistency of this stimulation and the environmental mechanisms that drive its variation remain uncertain.
View Article and Find Full Text PDFBackground: South Asian region contributes 59 % to the global mortality due to burns. However, we find a paucity of literature on the outcomes of burns from low- and middle-income countries (LMICs). South Asian Burn Registry (SABR) is a facility-based burns registry that collected data on in-patient burn care.
View Article and Find Full Text PDFBackground: Anal cancers are uncommon neoplasms that make up to <1% of all tumours globally. Concurrent chemoradiation remains the standard of care treatment for patients who present with non-metastatic anal squamous cell carcinomas (ASCCs).
Methods: We aimed to evaluate the response rate and 2-year survival outcome of the definitive chemoradiation approach in patients with non-metastatic ASCCs of our population.
Pegcetacoplan significantly improves outcomes for patients with paroxysmal nocturnal hemoglobinuria (PNH) experiencing extravascular hemolysis (EVH) on eculizumab, leading to approval in 2021/2022 (USA/Europe). We report the first collaborative real-world evidence on pegcetacoplan use in UK and France. A total of 48 patients were either currently receiving or previously received pegcetacoplan (2019-2023).
View Article and Find Full Text PDFBackground: Central line-associated bloodstream infections (CLABSIs) pose a significant risk to critically ill patients, particularly in intensive care units (ICU), and are a significant cause of hospital-acquired infections. We investigated whether implementation of a multifaceted intervention was associated with reduced incidence of CLABSIs.
Methods: This was a prospective cohort study over nine years.
This research is based on the analysis of Monkeypox transmission, from may 7, 2022 to October 11, 2022, in 30 most affected countries around the globe. The most affected countries are selected through the cut point of at least 100 reported confirmed cases of infected persons over the aforementioned time span. We novely argue the exhibition of distributional similarities between the viral flow and well known power law in context of this neglected zoonotic disease.
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