19 research outputs found
Table_1_Real-world national trends and socio-economic factors preference of sodium-glucose cotransporter-2 inhibitors and glucagon-like peptide-1 receptor agonists in China.docx
BackgroundsRobust evidence have demonstrated the beneficial effect of Sodium-glucose cotransporter-2 inhibitors (SGLT2i) and glucagon-like peptide-1 receptor agonists (GLP-1RA) in T2D patients with cardiovascular diseases and chronic kidney disease. Multiple studies analyzed patterns and predictors of SGLT2i and GLP-1RA in the US, Europe and worldwide. However, there is no study about the utilization of these two classes of drugs in real-world in China.MethodA total of 181743 prescriptions of SGLT2i and 59720 GLP-1RA were retrospectively pooled from Hospital Prescription Analysis Cooperation Project from 2018 to 2021. The social-economic characteristics of patients and prescribers, including age, gender, residency, hospital level, insurance type, department visited, and payment amount, were collected and analyzed to study trends and risk factors associated with preference among two antidiabetics.ResultsAnnual number of prescriptions of SGLT2i significantly increased to approximately 140 folds, while GLP-1RA increased to about 6.5 folds. After adjustment for socio-economic information, several patients or physician characteristics were positively associated with the preference of GLP-1RA, including female gender (OR 1.581, 95% CI 1.528-1.635), residents in second-tier cities (OR 1.194, 95% CI 1.148-1.142), visiting primary or secondary hospital level (OR 2.387, 95% CI 2.268-2.512); while other factors were associated with the preference of SGLT2i, including older adults (OR 0.713, 95% CI 0.688-0.739), uncovered by insurance (OR 0.310, 95% CI 0.293-0.329), visiting other departments compared with endocrinology. In addition, the share of SGLT2i and GLP-1RA was low but in an increasing tendency.ConclusionsSGLT2i and GLP-1RA prescription significantly increased from 2018 to 2021. The socio-economic risk factors in choosing SGLT2i or GLP-1RA highlight an effort required to reduce disparities and improve health outcomes.</p
Phosphine-Catalyzed Diastereo- and Enantioselective Michael Addition of β‑Carbonyl Esters to β‑Trifluoromethyl and β‑Ester Enones: Enhanced Reactivity by Inorganic Base
A novel
chiral biamide–phosphine multifunctional catalyst
has been developed that mediates the asymmetric intermolecular Michael
addition of β-carbonyl esters to β-trifluoromethyl enones
and 3-aroyl acrylates in the presence of competing methyl acrylate
and the inorganic base. This method provides a facile access to structurally
diverse trifluoromethyl and quaternary stereogenic centers with excellent
enantioselectivity (up to 99% ee) and good diastereoselectivity (up
to 13:1 dr). The addition of the inorganic base (K<sub>3</sub>PO<sub>4</sub>) does not cause the background racemic reaction and enhances
the reactivity by serving as a co-catalyst
Cyclodextrin-Responsive Micelles Based on Poly(ethylene glycol)–Polypeptide Hybrid Copolymers as Drug Carriers
Novel drug carriers based on polyÂ(ethylene
glycol) (PEG)–polypeptide
copolymers, four-armed polyÂ(ε-adamantane-l-lysine)<sub>2</sub>-block-polyÂ(ethylene glycol)-block-polyÂ(ε-adamantane-l-lysine)<sub>2</sub> (PLysÂ(Ad)<sub>2</sub>-<i>b</i>-PEG-<i>b</i>-PLysÂ(Ad)<sub>2</sub>), have been prepared.
The copolymers were synthesized via the ring-opening polymerization
of amino acid <i>N</i>-carboxyanhydrides. The copolymers
could spontaneously form core–shell micelles in aqueous solutions.
It has been found that these micelles undergo triggered disassembly
in response to an additional β-cyclodextrin (β-CD). The
in vitro drug release in response to β-CD has been studied,
and the result shows that the release of the entrapped drug doxorubicin
(DOX) from the micelles could be accelerated by the addition of β-CD.
Their cytotoxicity and cell internalization behavior were also investigated
in detail. These micelles are expected to have great potential in
controlled drug release applications
Screenshot of PopSc online calculator.
<p>Screenshot of PopSc online calculator.</p
Feasibility Study on Prenatal Cardiac Screening Using Four-Dimensional Ultrasound with Spatiotemporal Image Correlation: A Multicenter Study - Fig 1
<p>Multiplanar mode (4CV as the original acquisition plane): (A) 4CV; (B) DA; (C) transverse section of plane A. LV, left ventricle; RV, right ventricle; LA, left atrium; RA, right atrium; DAO, descending aorta; RVOT, right ventricular outflow tract; 4CV, four-chamber view; DA, ductal arch.</p
ROC curve for predicting the influence factor of STIC quality.
<p>ROC curve for predicting the influence factor of STIC quality.</p
Maternal and data characteristics among the three centers.
<p>Maternal and data characteristics among the three centers.</p
Carbon-Dot-Decorated Carbon Nitride Nanoparticles for Enhanced Photodynamic Therapy against Hypoxic Tumor <i>via</i> Water Splitting
Hypoxia, a typical
feature of solid tumors, remarkably restricts
the efficiency of photodynamic therapy (PDT). Here, a carbon nitride
(C<sub>3</sub>N<sub>4</sub>)-based multifunctional nanocomposite (PCCN)
for light-driven water splitting was used to solve this problem. Carbon
dots were first doped with C<sub>3</sub>N<sub>4</sub> to enhance its
red region absorption because red light could be used to trigger the <i>in vivo</i> water splitting process. Then, a polymer containing
a protoporphyrin photosensitizer, a polyethylene glycol segment, and
a targeting Arg-Gly-Asp motif was synthesized and introduced to carbon-dot-doped
C<sub>3</sub>N<sub>4</sub> nanoparticles. <i>In vitro</i> study showed that PCCN, thus obtained, could increase the intracellular
O<sub>2</sub> concentration and improve the reactive oxygen species
generation in both hypoxic and normoxic environments upon light irradiation.
Cell viability assay demonstrated that PCCN fully reversed the hypoxia-triggered
PDT resistance, presenting a satisfactory growth inhibition of cancer
cells in an O<sub>2</sub> concentration of 1%. <i>In vivo</i> experiments also indicated that PCCN had superior ability to overcome
tumor hypoxia. The use of water splitting materials exhibited great
potential to improve the intratumoral oxygen level and ultimately
reverse the hypoxia-triggered PDT resistance and tumor metastasis
Summaries of the included statistics into PopSc.
<p>Summaries of the included statistics into PopSc.</p