425 research outputs found

    Valoración del riesgo en pacientes de la Clínica Zayma de Montería 2019.

    Get PDF
    La presente investigación valoró el riesgo cardiovascular, tomando diez (10) factores o criterios que incluyen aspectos demográficos, clínicos, farmacológicos y psicográficos. Tomando como referencia el modelo de inspección, vigilancia y control basado en riesgos - IVC-SOA, utilizado en Colombia por el INVIMA como método de valoración de riesgos a establecimientos de su competencia. Se seleccionaron pacientes clasificados en riesgos medio y alto, a los cuales se les hizo intervención farmacéutica teniendo en cuenta lo siguiente: A pacientes con riesgo medio se les realizó una entrevista siempre que fue posible y las veces que no, se entrevistó a sus familiares o acompañantes y al personal asistencial a su cargo, luego se les realizó la respectiva intervención, en este caso educación para disminuir los factores de riesgos que tenía cada paciente. A los de riesgo alto se le realizó la entrevista y se le inició su respectiva intervención la cual era seguimiento farmacoterapeutico, esta intervención no pudo ser terminada debido a que el paciente fue dado de alta médica. Los resultados de la investigación mostraron una disminución del riesgo cardiovascular de los pacientes hospitalizados en Clínica Zayma de Montería valorados en riesgo medio y alto, luego de la intervención farmacéutica.RESUMEN 111. INTRODUCCIÓN 122. ESTADO DEL ARTE 142.1 ANTECEDENTES 142.2 MARCO TEÓRICO 172.2.1 Definición de riesgos cardiovasculares 172.2.2 Factores de riesgo cardiovascular 172.2.2.1 Hipertensión arterial 182.2.2.2 Dislipidemia 192.2.2.3 Tabaco 202.2.2.4 Diabetes 222.2.2.5 Obesidad central o visceral 232.2.2.6 Géneros 252.2.2.7 Historia familiar y factores genéticos 252.2.2.8 Sedentarismo 262.3 MARCO CONCEPTUAL 282.4 MARCO LEGAL 302.5 MARCO GEOGRÁFICO 313. OBJETIVOS 323.1 OBJETIVO GENERAL 323.2 OBJETIVOS ESPECÍFICOS 324. DISEÑO METODOLÓGICO 334.1 TIPO DE INVESTIGACIÓN 334.2 POBLACIÓN Y MUESTRA 334.2.1 Población 334.2.2 Muestra 334.3 DEFINICIÓN DE VARIABLES 344.4 PRINCIPIOS DE INCLUSIÓN Y EXCLUSIÓN 344.4.1 Inclusión 344.4.2 Exclusión 345. RESULTADOS Y DISCUSIÓN 365.1 RESULTADOS OBJETIVO 1 365.2 RESULTADOS OBJETIVO 2 385.3 RESULTADOS OBJETIVO 3 546. CONCLUSIONES 577. RECOMENDACIONES 588. BIBLIOGRAFÍA 599. ANEXOS 64PregradoTecnólogo en Regencia de Farmaci

    Study of the BΛc+ΛˉcKB^{-} \to \Lambda_{c}^{+} \bar{\Lambda}_{c}^{-} K^{-} decay

    Full text link
    The decay BΛc+ΛˉcKB^{-} \to \Lambda_{c}^{+} \bar{\Lambda}_{c}^{-} K^{-} is studied in proton-proton collisions at a center-of-mass energy of s=13\sqrt{s}=13 TeV using data corresponding to an integrated luminosity of 5 fb1\mathrm{fb}^{-1} collected by the LHCb experiment. In the Λc+K\Lambda_{c}^+ K^{-} system, the Ξc(2930)0\Xi_{c}(2930)^{0} state observed at the BaBar and Belle experiments is resolved into two narrower states, Ξc(2923)0\Xi_{c}(2923)^{0} and Ξc(2939)0\Xi_{c}(2939)^{0}, whose masses and widths are measured to be m(Ξc(2923)0)=2924.5±0.4±1.1MeV,m(Ξc(2939)0)=2938.5±0.9±2.3MeV,Γ(Ξc(2923)0)=0004.8±0.9±1.5MeV,Γ(Ξc(2939)0)=0011.0±1.9±7.5MeV, m(\Xi_{c}(2923)^{0}) = 2924.5 \pm 0.4 \pm 1.1 \,\mathrm{MeV}, \\ m(\Xi_{c}(2939)^{0}) = 2938.5 \pm 0.9 \pm 2.3 \,\mathrm{MeV}, \\ \Gamma(\Xi_{c}(2923)^{0}) = \phantom{000}4.8 \pm 0.9 \pm 1.5 \,\mathrm{MeV},\\ \Gamma(\Xi_{c}(2939)^{0}) = \phantom{00}11.0 \pm 1.9 \pm 7.5 \,\mathrm{MeV}, where the first uncertainties are statistical and the second systematic. The results are consistent with a previous LHCb measurement using a prompt Λc+K\Lambda_{c}^{+} K^{-} sample. Evidence of a new Ξc(2880)0\Xi_{c}(2880)^{0} state is found with a local significance of 3.8σ3.8\,\sigma, whose mass and width are measured to be 2881.8±3.1±8.5MeV2881.8 \pm 3.1 \pm 8.5\,\mathrm{MeV} and 12.4±5.3±5.8MeV12.4 \pm 5.3 \pm 5.8 \,\mathrm{MeV}, respectively. In addition, evidence of a new decay mode Ξc(2790)0Λc+K\Xi_{c}(2790)^{0} \to \Lambda_{c}^{+} K^{-} is found with a significance of 3.7σ3.7\,\sigma. The relative branching fraction of BΛc+ΛˉcKB^{-} \to \Lambda_{c}^{+} \bar{\Lambda}_{c}^{-} K^{-} with respect to the BD+DKB^{-} \to D^{+} D^{-} K^{-} decay is measured to be 2.36±0.11±0.22±0.252.36 \pm 0.11 \pm 0.22 \pm 0.25, where the first uncertainty is statistical, the second systematic and the third originates from the branching fractions of charm hadron decays.Comment: All figures and tables, along with any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-028.html (LHCb public pages

    Measurement of the ratios of branching fractions R(D)\mathcal{R}(D^{*}) and R(D0)\mathcal{R}(D^{0})

    Full text link
    The ratios of branching fractions R(D)B(BˉDτνˉτ)/B(BˉDμνˉμ)\mathcal{R}(D^{*})\equiv\mathcal{B}(\bar{B}\to D^{*}\tau^{-}\bar{\nu}_{\tau})/\mathcal{B}(\bar{B}\to D^{*}\mu^{-}\bar{\nu}_{\mu}) and R(D0)B(BD0τνˉτ)/B(BD0μνˉμ)\mathcal{R}(D^{0})\equiv\mathcal{B}(B^{-}\to D^{0}\tau^{-}\bar{\nu}_{\tau})/\mathcal{B}(B^{-}\to D^{0}\mu^{-}\bar{\nu}_{\mu}) are measured, assuming isospin symmetry, using a sample of proton-proton collision data corresponding to 3.0 fb1{ }^{-1} of integrated luminosity recorded by the LHCb experiment during 2011 and 2012. The tau lepton is identified in the decay mode τμντνˉμ\tau^{-}\to\mu^{-}\nu_{\tau}\bar{\nu}_{\mu}. The measured values are R(D)=0.281±0.018±0.024\mathcal{R}(D^{*})=0.281\pm0.018\pm0.024 and R(D0)=0.441±0.060±0.066\mathcal{R}(D^{0})=0.441\pm0.060\pm0.066, where the first uncertainty is statistical and the second is systematic. The correlation between these measurements is ρ=0.43\rho=-0.43. Results are consistent with the current average of these quantities and are at a combined 1.9 standard deviations from the predictions based on lepton flavor universality in the Standard Model.Comment: All figures and tables, along with any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-039.html (LHCb public pages

    Multidifferential study of identified charged hadron distributions in ZZ-tagged jets in proton-proton collisions at s=\sqrt{s}=13 TeV

    Full text link
    Jet fragmentation functions are measured for the first time in proton-proton collisions for charged pions, kaons, and protons within jets recoiling against a ZZ boson. The charged-hadron distributions are studied longitudinally and transversely to the jet direction for jets with transverse momentum 20 <pT<100< p_{\textrm{T}} < 100 GeV and in the pseudorapidity range 2.5<η<42.5 < \eta < 4. The data sample was collected with the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 1.64 fb1^{-1}. Triple differential distributions as a function of the hadron longitudinal momentum fraction, hadron transverse momentum, and jet transverse momentum are also measured for the first time. This helps constrain transverse-momentum-dependent fragmentation functions. Differences in the shapes and magnitudes of the measured distributions for the different hadron species provide insights into the hadronization process for jets predominantly initiated by light quarks.Comment: All figures and tables, along with machine-readable versions and any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-013.html (LHCb public pages

    The continuity of effect of schizophrenia polygenic risk score and patterns of cannabis use on transdiagnostic symptom dimensions at first-episode psychosis: findings from the EU-GEI study

    Get PDF
    Abstract: Diagnostic categories do not completely reflect the heterogeneous expression of psychosis. Using data from the EU-GEI study, we evaluated the impact of schizophrenia polygenic risk score (SZ-PRS) and patterns of cannabis use on the transdiagnostic expression of psychosis. We analysed first-episode psychosis patients (FEP) and controls, generating transdiagnostic dimensions of psychotic symptoms and experiences using item response bi-factor modelling. Linear regression was used to test the associations between these dimensions and SZ-PRS, as well as the combined effect of SZ-PRS and cannabis use on the dimensions of positive psychotic symptoms and experiences. We found associations between SZ-PRS and (1) both negative (B = 0.18; 95%CI 0.03–0.33) and positive (B = 0.19; 95%CI 0.03–0.35) symptom dimensions in 617 FEP patients, regardless of their categorical diagnosis; and (2) all the psychotic experience dimensions in 979 controls. We did not observe associations between SZ-PRS and the general and affective dimensions in FEP. Daily and current cannabis use were associated with the positive dimensions in FEP (B = 0.31; 95%CI 0.11–0.52) and in controls (B = 0.26; 95%CI 0.06–0.46), over and above SZ-PRS. We provide evidence that genetic liability to schizophrenia and cannabis use map onto transdiagnostic symptom dimensions, supporting the validity and utility of the dimensional representation of psychosis. In our sample, genetic liability to schizophrenia correlated with more severe psychosis presentation, and cannabis use conferred risk to positive symptomatology beyond the genetic risk. Our findings support the hypothesis that psychotic experiences in the general population have similar genetic substrates as clinical disorders

    Amplitude analysis of B+ψ(2S)K+π+πB^+ \to \psi(2S) K^+ \pi^+ \pi^- decays

    No full text
    International audienceThe first full amplitude analysis of B+ψ(2S)K+π+πB^+ \to \psi(2S) K^+ \pi^+ \pi^- decays is performed using proton-proton collision data corresponding to an integrated luminosity of 9fb19\,\text{fb}^{-1} recorded with the LHCb detector. The rich K+π+πK^+ \pi^+ \pi^- spectrum is studied and the branching fractions of the resonant substructure associated with the prominent K1(1270)+K_1(1270)^+ contribution are measured. The data cannot be described by conventional strange and charmonium resonances only. An amplitude model with 53 components is developed comprising 11 hidden-charm exotic hadrons. New production mechanisms for charged charmonium-like states are observed. Significant resonant activity with spin-parity JP=1+J^P = 1^+ in the ψ(2S)π+\psi(2S) \pi^+ system is confirmed and a multi-pole structure is demonstrated. The spectral decomposition of the ψ(2S)π+π\psi(2S) \pi^+ \pi^- invariant-mass structure, dominated by X0ψ(2S)ρ(770)0X^0 \to \psi(2S) \rho(770)^0 decays, broadly resembles the J/ψϕJ/\psi \phi spectrum observed in B+J/ψϕK+B^+ \to J/\psi \phi K^+ decays. Exotic ψ(2S)K+π\psi(2S) K^+ \pi^- resonances are observed for the first time

    Probing the nature of the χc1(3872)\chi_{c1}(3872) state using radiative decays

    No full text
    International audienceThe radiative decays χc1(3872)ψ(2S)γ\chi_{c1}(3872)\rightarrow\psi(2S)\gamma and χc1(3872)J/ψγ\chi_{c1}(3872)\rightarrow J/\psi\gamma are used to probe the~nature of the~χc1(3872)\chi_{c1}(3872) state using proton-proton collision data collected with the LHCb detector, corresponding to an~integrated luminosity of~9fb1^{-1}. Using the~B+χc1(3872)K+B^+\rightarrow \chi_{c1}(3872)K^+decay, the χc1(3872)ψ(2S)γ\chi_{c1}(3872)\rightarrow \psi(2S)\gamma process is observed for the first time and the ratio of its partial width to that of the χc1(3872)J/ψγ\chi_{c1}(3872)\rightarrow J/\psi\gamma decay is measured to be Γχc1(3872)ψ(2S)γΓχc1(3872)J/ψγ=1.67±0.21±0.12±0.04, \frac{\Gamma_{\chi_{c1}(3872)\rightarrow \psi(2S)\gamma}} {\Gamma_{\chi_{c1}(3872)\rightarrow J/\psi\gamma}} = 1.67 \pm 0.21 \pm 0.12 \pm0.04 , where the first uncertainty is statistical, the second systematic and the third is due to the uncertainties on the branching fractions of the ψ(2S)\psi(2S) and J/ψJ/\psi mesons. The measured ratio makes the interpretation of the χc1(3872)\chi_{c1}(3872) state as a~pure D0Dˉ0+Dˉ0D0D^0\bar{D}^{*0}+\bar{D}^0D^{*0} molecule questionable and strongly indicates a sizeable compact charmonium or tetraquark component within the χc1(3872)\chi_{c1}(3872) state

    Amplitude analysis of B+ψ(2S)K+π+πB^+ \to \psi(2S) K^+ \pi^+ \pi^- decays

    No full text
    International audienceThe first full amplitude analysis of B+ψ(2S)K+π+πB^+ \to \psi(2S) K^+ \pi^+ \pi^- decays is performed using proton-proton collision data corresponding to an integrated luminosity of 9fb19\,\text{fb}^{-1} recorded with the LHCb detector. The rich K+π+πK^+ \pi^+ \pi^- spectrum is studied and the branching fractions of the resonant substructure associated with the prominent K1(1270)+K_1(1270)^+ contribution are measured. The data cannot be described by conventional strange and charmonium resonances only. An amplitude model with 53 components is developed comprising 11 hidden-charm exotic hadrons. New production mechanisms for charged charmonium-like states are observed. Significant resonant activity with spin-parity JP=1+J^P = 1^+ in the ψ(2S)π+\psi(2S) \pi^+ system is confirmed and a multi-pole structure is demonstrated. The spectral decomposition of the ψ(2S)π+π\psi(2S) \pi^+ \pi^- invariant-mass structure, dominated by X0ψ(2S)ρ(770)0X^0 \to \psi(2S) \rho(770)^0 decays, broadly resembles the J/ψϕJ/\psi \phi spectrum observed in B+J/ψϕK+B^+ \to J/\psi \phi K^+ decays. Exotic ψ(2S)K+π\psi(2S) K^+ \pi^- resonances are observed for the first time

    Study of the rare decay J ⁣/ψμ+μμ+μJ\mskip -3mu/\mskip -2mu\psi \to \mu^+\mu^-\mu^+\mu^-

    No full text
    The rare electromagnetic J ⁣/ψμ+μμ+μJ\mskip -3mu/\mskip -2mu\psi \to \mu^+\mu^-\mu^+\mu^- decay is observed with a significance greatly exceeding the discovery threshold, using proton-proton collision data collected by the LHCb experiment during 2016--2018 at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4fb15.4\,\text{fb}^{-1}. The rate of this decay is measured relative to that of the J ⁣/ψμ+μJ\mskip -3mu/\mskip -2mu\psi \to \mu^+\mu^- mode. Using the QED model for the four-muon decay in the efficiency estimation, its branching fraction is determined to be \begin{equation*} {\mathcal{B}}(J\mskip -3mu/\mskip -2mu\psi \to \mu^+\mu^-\mu^+\mu^-) = (1.13\pm0.10\pm0.05\pm0.01)\times 10^{-6}, \end{equation*} where the uncertainties are statistical, systematic and due to the uncertainty on the branching fraction of the J ⁣/ψμ+μJ\mskip -3mu/\mskip -2mu\psi \to \mu^+\mu^- decay.The rare electromagnetic J/ψμ+μμ+μJ/\psi \to \mu^+\mu^-\mu^+\mu^- decay is observed with a significance greatly exceeding the discovery threshold, using proton-proton collision data collected by the LHCb experiment during 2016-2018 at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4fb15.4\,\text{fb}^{-1}. The rate of this decay is measured relative to that of the J/ψμ+μJ/\psi \to \mu^+\mu^- mode. Using the QED model for the four-muon decay in the efficiency estimation, its branching fraction is determined to be \begin{equation*} {\mathcal{B}}(J/\psi \to \mu^+\mu^-\mu^+\mu^-) = (1.13\pm0.10\pm0.05\pm0.01)\times 10^{-6}, \end{equation*} where the uncertainties are statistical, systematic and due to the uncertainty on the branching fraction of the J/ψμ+μJ/\psi \to \mu^+\mu^- decay

    Probing the nature of the χc1(3872)\chi_{c1}(3872) state using radiative decays

    No full text
    International audienceThe radiative decays χc1(3872)ψ(2S)γ\chi_{c1}(3872)\rightarrow\psi(2S)\gamma and χc1(3872)J/ψγ\chi_{c1}(3872)\rightarrow J/\psi\gamma are used to probe the~nature of the~χc1(3872)\chi_{c1}(3872) state using proton-proton collision data collected with the LHCb detector, corresponding to an~integrated luminosity of~9fb1^{-1}. Using the~B+χc1(3872)K+B^+\rightarrow \chi_{c1}(3872)K^+decay, the χc1(3872)ψ(2S)γ\chi_{c1}(3872)\rightarrow \psi(2S)\gamma process is observed for the first time and the ratio of its partial width to that of the χc1(3872)J/ψγ\chi_{c1}(3872)\rightarrow J/\psi\gamma decay is measured to be Γχc1(3872)ψ(2S)γΓχc1(3872)J/ψγ=1.67±0.21±0.12±0.04, \frac{\Gamma_{\chi_{c1}(3872)\rightarrow \psi(2S)\gamma}} {\Gamma_{\chi_{c1}(3872)\rightarrow J/\psi\gamma}} = 1.67 \pm 0.21 \pm 0.12 \pm0.04 , where the first uncertainty is statistical, the second systematic and the third is due to the uncertainties on the branching fractions of the ψ(2S)\psi(2S) and J/ψJ/\psi mesons. The measured ratio makes the interpretation of the χc1(3872)\chi_{c1}(3872) state as a~pure D0Dˉ0+Dˉ0D0D^0\bar{D}^{*0}+\bar{D}^0D^{*0} molecule questionable and strongly indicates a sizeable compact charmonium or tetraquark component within the χc1(3872)\chi_{c1}(3872) state
    corecore