3 research outputs found
Clonal chromosomal mosaicism and loss of chromosome Y in elderly men increase vulnerability for SARS-CoV-2
The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) had an estimated overall case fatality ratio of 1.38% (pre-vaccination), being 53% higher in males and increasing exponentially with age. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, we found 133 cases (1.42%) with detectable clonal mosaicism for chromosome alterations (mCA) and 226 males (5.08%) with acquired loss of chromosome Y (LOY). Individuals with clonal mosaic events (mCA and/or LOY) showed a 54% increase in the risk of COVID-19 lethality. LOY is associated with transcriptomic biomarkers of immune dysfunction, pro-coagulation activity and cardiovascular risk. Interferon-induced genes involved in the initial immune response to SARS-CoV-2 are also down-regulated in LOY. Thus, mCA and LOY underlie at least part of the sex-biased severity and mortality of COVID-19 in aging patients. Given its potential therapeutic and prognostic relevance, evaluation of clonal mosaicism should be implemented as biomarker of COVID-19 severity in elderly people. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, individuals with clonal mosaic events (clonal mosaicism for chromosome alterations and/or loss of chromosome Y) showed an increased risk of COVID-19 lethality
AtenciĂłn educativa al alumnado con deficiencia auditiva
Se analiza, desde diversos puntos de vista, el problema educacional de las personas con deficiencias auditivas. Se inicia con el estudio del problema fĂsico de la sordera y las mejoras que la cirugĂa proporciona a travĂ©s de implantes cocleares. Se estudian la situaciĂłn social y laboral de los deficientes auditivos. Se aborda el sistema educativo ante la deficiencia auditiva, la accesibilidad de los sordos a los medios de comunicaciĂłn y la adaptaciĂłn curricular para la educaciĂłn de personas sordas. Se examinan propuestas de educaciĂłn musical, fĂsico-deportiva y de expresiĂłn corporal para niños sordos, ademĂĄs de una concreta para uno niño saharahui sordo.AndalucĂaBiblioteca de EducaciĂłn del Ministerio de EducaciĂłn, Cultura y Deporte; Calle San AgustĂn 5 -3 Planta; 28014 Madrid; Tel. +34917748000; [email protected]
Effects of the lercanidipine - Enalapril combination vs. The corresponding monotherapies on home blood pressure in hypertension: Evidence from a large database
103siObjective: To compare a combination of a dihydropyridine
calcium-channel blocker with an angiotensin converting
enzyme inhibitor vs. monotherapy with one or the other
drug and placebo for their effects on home blood pressure
(HBP).
Methods: After a 2-week placebo wash-out, patients with
an elevated office blood pressure (BP) (diastolic 100â109
and systolic <180 mmHg) and HBP (diastolic 85 mmHg)
were randomized double-blind to a 10-week treatment
with placebo, lercanidipine, 10 or 20mg daily, enalapril,
10 or 20mg daily, or the four possible combinations. In
addition to office BP, HBP was self-measured via a
validated semiautomatic device twice in the morning and
twice in the evening during the 7 days before
randomization and at the end of treatment. Baseline and
treatment HBP values were separately averaged for each
day, morning, evening or the whole monitoring period,
excluding the first day. Day-by-day HBP variability was
defined as the SD or the variation coefficient of the daily
BP averages.
Results: Eight hundred and fifty-four patients with valid
HBP recordings at baseline and at the end of treatment
were analyzed (intention-to-treat population). From the
baseline value (147.011.6 mmHg) systolic/diastolic HBP
showed a small reduction (average baseline-adjusted
change: â1.8/â1.6 mmHg) with placebo, a more marked
significant fall with monotherapies (8.8/5.9 mmHg,
P<0.001/<0.001 vs. placebo) and even more with
combination treatment (11.6/7.6 mmHg, P<0.001/
<0.001 vs. placebo and P<0.01/<0.05 vs.
monotherapy). A similar pattern was observed for each of
the days of the BP self-monitoring period as well as for
either morning or evening values, although the difference
between mono and combination treatment appeared to be
consistently significant for the morning values only. Dayby-
day systolic BP-SD was unaffected by placebo and
slightly reduced by drug treatments, with no, however,
significant changes in SBP-variation coefficient. Baseline
and end of treatment HBP values showed a limited
correlation with office BP values, this being particularly the
case for treatment-induced changes (correlation
coefficients: 0.37 for systolic and 0.45 for diastolic BP).
Conclusion: This large HBP database shows that the
lercanidipineâenalapril combination lowers HBP more
effectively than the corresponding monotherapies and
placebo, and that this greater effect is consistent between
days.reservedmixedMancia, Giuseppe; Omboni, Stefano; Chazova, Irina; Coca, Antonio; Girerd, Xavier; Haller, Hermann; Parati, Gianfranco; Pauletto, Paolo; Pupek-Musialik, Danuta; Svyshchenko, Yevgeniya; Boye, Alain; Charrier, Bruno; Couffin, Yvon; Marmor, Philippe; Marty, Jacques; Navarre, Jean Louis; Ansari, Anwar; BĂŒttner, Claudia; Kropp, Maximilian; Mehling, Heidrun; Paschen, Christine; Schenkenberger, Isabelle; Schneider, Helmut; Sperling, Karsten; StĂŒbler, Petra; Von Behren, Volker; Lembo, Giuseppe; Scanferla, Flavio; Sechi, Leonardo Alberto; GÄbala, Andrzej; Hoffmann, Andrzej; Janik, Krzysztof; Klimza-MasĆowska, Anna; Kaczmarek, Barbara; KoĆșminski, Piotr; Makowiecka-CiesÌla, Magdalena; Mordaka, Robert; Nowakowski, Tomasz; Pasternak, Dariusz; SkibiĆska, Elzbieta; Sulik, Piotr; Szpajer, MichaĆ; Walczewska, Jolanta; Zaczek, Marcin; Zienciuk-Krajka, Agnieszka; Alexeeva, Nadezhda; Bokarev, Igor; Chazova, Iina; Conrady, Alexandra; Emelyanov, Alexander; Galustyan, Anna; Idrisova, Elena; Khasanov, Niyaz; Khokhlov, Alexander; Libov, Igor; Reshetko, Olga; Sokurenko, German; Stryuk, Raisa; Tereshchenko, Sergey; Trofimov, Vasily; Zrazhevsky, Konstantin; Carlos Calvo, S.; De Teresa, Luis; Ferre, Raimon; GarcĂa, Juan; Gil, Apolonia; Gil, Blas; Montenegro, JesĂșs; OlivĂĄn, Josefina; Ortiz, Jacinto; Pascual, JosĂ© MarĂa; Rivera, Antonio; De Quevedo, JosĂ© Antonio Sainz; ZĂșñiga, Manuel; Martinez, Valentin; Pujol, Montserrat; Bazylevych, Andriy; Gyrina, Olga; Ignatenko, Grygoriy; Kazymyrko, Vitaly; Khomazyuk, Tetyana; Kononenko, Lyudmyla; Korzh, Oleksii; Kovalenko, Volodymyr; Kuryata, Oleksander; Kushnir, Mykola; Lishnevska, Viktoriia; Lymar, Iurii; Ostrovska, Lidiia; Popik, Galyna; Rudyk, Yuriy; Shershnyova, Oxana; Sierkova, Valentyna; Storozhuk, Borys; Tseluyko, Vira; Vatutin, Mykola; Vayda, Myroslava; Vizir, Vadym; Volkov, Volodymyr; Voloshyna, Olena; Yagensky, Andriy; Zhurba, Svitlana; Zorin, ValeriiMancia, Giuseppe; Omboni, Stefano; Chazova, Irina; Coca, Antonio; Girerd, Xavier; Haller, Hermann; Parati, Gianfranco; Pauletto, Paolo; Pupek Musialik, Danuta; Svyshchenko, Yevgeniya; Boye, Alain; Charrier, Bruno; Couffin, Yvon; Marmor, Philippe; Marty, Jacques; Navarre, Jean Louis; Ansari, Anwar; BĂŒttner, Claudia; Kropp, Maximilian; Mehling, Heidrun; Paschen, Christine; Schenkenberger, Isabelle; Schneider, Helmut; Sperling, Karsten; StĂŒbler, Petra; Von Behren, Volker; Lembo, Giuseppe; Scanferla, Flavio; Sechi, Leonardo Alberto; GÄbala, Andrzej; Hoffmann, Andrzej; Janik, Krzysztof; Klimza MasĆowska, Anna; Kaczmarek, Barbara; KoĆșminski, Piotr; Makowiecka CiesÌla, Magdalena; Mordaka, Robert; Nowakowski, Tomasz; Pasternak, Dariusz; SkibiĆska, Elzbieta; Sulik, Piotr; Szpajer, MichaĆ; Walczewska, Jolanta; Zaczek, Marcin; Zienciuk Krajka, Agnieszka; Alexeeva, Nadezhda; Bokarev, Igor; Chazova, Iina; Conrady, Alexandra; Emelyanov, Alexander; Galustyan, Anna; Idrisova, Elena; Khasanov, Niyaz; Khokhlov, Alexander; Libov, Igor; Reshetko, Olga; Sokurenko, German; Stryuk, Raisa; Tereshchenko, Sergey; Trofimov, Vasily; Zrazhevsky, Konstantin; Carlos Calvo, S.; De Teresa, Luis; Ferre, Raimon; GarcĂa, Juan; Gil, Apolonia; Gil, Blas; Montenegro, JesĂșs; OlivĂĄn, Josefina; Ortiz, Jacinto; Pascual, JosĂ© MarĂa; Rivera, Antonio; De Quevedo, JosĂ© Antonio Sainz; ZĂșñiga, Manuel; Martinez, Valentin; Pujol, Montserrat; Bazylevych, Andriy; Gyrina, Olga; Ignatenko, Grygoriy; Kazymyrko, Vitaly; Khomazyuk, Tetyana; Kononenko, Lyudmyla; Korzh, Oleksii; Kovalenko, Volodymyr; Kuryata, Oleksander; Kushnir, Mykola; Lishnevska, Viktoriia; Lymar, Iurii; Ostrovska, Lidiia; Popik, Galyna; Rudyk, Yuriy; Shershnyova, Oxana; Sierkova, Valentyna; Storozhuk, Borys; Tseluyko, Vira; Vatutin, Mykola; Vayda, Myroslava; Vizir, Vadym; Volkov, Volodymyr; Voloshyna, Olena; Yagensky, Andriy; Zhurba, Svitlana; Zorin, Valeri