{"id":13872,"date":"2026-07-30T10:12:05","date_gmt":"2026-07-30T09:12:05","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=13872"},"modified":"2026-07-30T10:12:34","modified_gmt":"2026-07-30T09:12:34","slug":"salut-i-canvi-climatic","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/salut-i-canvi-climatic\/","title":{"rendered":"Salut: l\u2019altra cara de l\u2019escalfament global"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13929\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><b>Tres de la matinada, 27 graus<\/b><\/p>\n<p><span style=\"font-weight: 300;\">Aquesta \u00e9s la temperatura m\u00e9s baixa que van marcar <\/span><a href=\"https:\/\/www.elperiodico.com\/es\/sociedad\/20260629\/barcelona-noche-calor-temperatura-espana-131918948\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">els term\u00f2metres a Barcelona durant la nit del 28 al 29 de juny de 2026<\/span><\/a><span style=\"font-weight: 300;\">. Aquestes <\/span><b>nits t\u00f2rrides<\/b><span style=\"font-weight: 300;\"> han deixat de ser una anomalia estival per convertir-se en el s\u00edmptoma d\u2019una transformaci\u00f3 m\u00e9s profunda: el canvi clim\u00e0tic ja no \u00e9s nom\u00e9s un fenomen ambiental, sin\u00f3 tamb\u00e9 una <\/span><b>crisi de salut p\u00fablica de primera magnitud<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Les xifres ho avalen. Nom\u00e9s l\u2019estiu del 2024, <\/span><b>m\u00e9s de 62.700 persones van morir per causes relacionades amb la calor a Europa<\/b><span style=\"font-weight: 300;\">, segons <\/span><a href=\"https:\/\/early-adapt.eu\/research\/mortality-associated-with-fine-particles-from-wildfires-may-be-underestimated-by-93-2\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">un estudi de l\u2019Institut de Salut Global de Barcelona (ISGlobal)<\/span><\/a><span style=\"font-weight: 300;\"> publicat a <\/span><i><span style=\"font-weight: 300;\">Nature Medicine<\/span><\/i><span style=\"font-weight: 300;\">. Per analitzar aquesta nova realitat, <\/span><a href=\"https:\/\/cuidatemucho.dkvsalud.es\/hubfs\/Ebooks\/DKV%20-%20Ebook%20observatorio%20calor\/Observatorio_salud_medioambiente_calor.pdf?hsLang=es\" target=\"_blank\" rel=\"noopener\"><b>l\u2019informe <\/b><b><i>Calor extrema, salut en risc<\/i><\/b><\/a><i><span style=\"font-weight: 300;\">,<\/span><\/i><span style=\"font-weight: 300;\"> elaborat pel mateix institut per a l\u2019Observatori DKV de Salut i Medi Ambient, ratifica un canvi de paradigma ineludible: la <\/span><b>calor extrema<\/b><span style=\"font-weight: 300;\"> ha deixat de ser una emerg\u00e8ncia puntual per convertir-se en una <\/span><b>amena\u00e7a estructural<\/b><span style=\"font-weight: 300;\">. Per entendre les implicacions d\u2019aquest escenari i com afecta Espanya, parlem amb <\/span><a href=\"https:\/\/www.isglobal.org\/en\/our-team\/-\/profiles\/27910\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">Elizabeth Diago Navarro<\/span><\/a><span style=\"font-weight: 300;\">, investigadora i coordinadora del <\/span><a href=\"https:\/\/www.isglobal.org\/preparedness\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">Hub de Preparaci\u00f3 i Resposta (PR<\/span><span style=\"font-weight: 300;\">3<\/span><span style=\"font-weight: 300;\">)<\/span><\/a><span style=\"font-weight: 300;\"> de l\u2019ISGlobal.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b>De l\u2019emerg\u00e8ncia estacional al risc estructural<\/b><\/h4>\n<p><span style=\"font-weight: 300;\">La investigadora sost\u00e9 que \u201cEspanya transita cap a un clima en qu\u00e8 la calor extrema \u00e9s una condici\u00f3 recurrent i estructural, que supera l\u2019<\/span><b>antic patr\u00f3 d\u2019onades de calor espor\u00e0diques<\/b><span style=\"font-weight: 300;\">\u201d. Segons adverteix, la combinaci\u00f3 de la <\/span><b>situaci\u00f3 geogr\u00e0fica<\/b><span style=\"font-weight: 300;\"> mediterr\u00e0nia, un <\/span><b>envelliment demogr\u00e0fic <\/b><span style=\"font-weight: 300;\">accelerat i una economia altament <\/span><b>dependent de sectors exposats<\/b><span style=\"font-weight: 300;\"> (turisme, agricultura i construcci\u00f3) situa Espanya al <\/span><b>centre d\u2019aquesta vulnerabilitat<\/b><span style=\"font-weight: 300;\">. Amb els esquemes tradicionals de protecci\u00f3 civil i salut p\u00fablica ja no n\u2019hi ha prou per a unes temporades estivals cada vegada m\u00e9s perllongades que <\/span><b>redueixen els marges de recuperaci\u00f3<\/b><span style=\"font-weight: 300;\">: \u201cLa calor \u00e9s una nova norma clim\u00e0tica que exigeix ser integrada d\u2019una manera permanent i transversal en la planificaci\u00f3 sanit\u00e0ria, urbana i laboral\u201d.<\/span><\/p>\n<div id=\"attachment_13925\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13925\" class=\"wp-image-13925\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-02_Elizabeth-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-13925\" class=\"wp-caption-text\"><em>Elizabeth Diago Navarro<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<h4><b>El desgast acumulatiu de l\u2019organisme<\/b><\/h4>\n<p><span style=\"font-weight: 300;\">Les dades de l\u2019ISGlobal mostres un desgast cr\u00f2nic profund. <\/span><b>Cada grau addicional de temperatura eleva de manera sistem\u00e0tica la pressi\u00f3 sobre el sistema sanitari<\/b><span style=\"font-weight: 300;\">, fet que es tradueix en un <\/span><b>increment del 18\u00a0% en la morbiditat general<\/b><span style=\"font-weight: 300;\"> i d\u2019un 25\u00a0% en la de les persones de m\u00e9s de 65 anys.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La investigadora posa el focus en la invisibilitat estad\u00edstica que frena la resposta pol\u00edtica: \u201cLa majoria de les morts es registren com a causa cardiovascular, respirat\u00f2ria o renal, no com a \u2018mort per cop de calor\u2019, cosa que fa <\/span><b>subestimar sistem\u00e0ticament el problema<\/b><span style=\"font-weight: 300;\">\u201d. Es tracta fonamentalment de l\u2019<\/span><b>agreujament de malalties pr\u00e8vies<\/b><span style=\"font-weight: 300;\"> com ara descompensacions cardiovasculars o insufici\u00e8ncia renal, o tamb\u00e9 desequilibris electrol\u00edtics o afeccions causades per f\u00e0rmacs que alteren la capacitat termoreguladora del pacient.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">A aquest quadre s\u2019hi <\/span><b>suma la salut mental i reproductiva<\/b><span style=\"font-weight: 300;\">: entre altres q\u00fcestions, la calor eleva el risc d\u2019ansietat un 43<\/span><span style=\"font-weight: 400;\">\u00a0%<\/span><span style=\"font-weight: 300;\"> i el de depressi\u00f3 un 26\u00a0% per cada grau addicional, mentre que en gestants creix el risc de prematuritat i mort fetal.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b>Desigualtats t\u00e8rmiques<\/b><\/h4>\n<p><span style=\"font-weight: 300;\">L\u2019impacte de l\u2019estr\u00e8s t\u00e8rmic est\u00e0 profundament determinat per la renda i el g\u00e8nere. La investigadora assevera que \u201c<\/span><b>el codi postal pot ser m\u00e9s determinant per a la salut que qualsevol factor cl\u00ednic<\/b><span style=\"font-weight: 300;\">\u201d. A Madrid, per exemple, els barris de renda m\u00e9s baixa registren fins a 4,1 \u00baC m\u00e9s de temperatura nocturna per la manca de vegetaci\u00f3 i la pitjor qualitat dels habitatges. A aix\u00f2 <\/span><b>s\u2019hi ha d\u2019afegir la bretxa de g\u00e8nere<\/b><span style=\"font-weight: 300;\">: les dones moren un 56\u00a0% m\u00e9s que els homes durant les onades de calor a causa de factors fisiol\u00f2gics postmenop\u00e0usics i m\u00e9s a\u00efllament social. Les dones de m\u00e9s de 65 anys s\u00f3n el subgrup de m\u00e9s risc.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La vulnerabilitat tamb\u00e9 incideix en la <\/span><b>gent gran a\u00efllada<\/b><span style=\"font-weight: 300;\"> que pateix soledat no desitjada i en <\/span><b>els treballadors a l\u2019aire lliure<\/b><span style=\"font-weight: 300;\">. \u201cEls migrants temporers en agricultura o els treballadors de la construcci\u00f3 concentren la m\u00e0xima exposici\u00f3\u201d, explica l\u2019Elizabeth. En definitiva, el <\/span><b>mapa de la calor es converteix en un reflex directe de la desigualtat social<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b>Un entorn deficitari: infraestructures i \u00e0mbit laboral<\/b><\/h4>\n<p><span style=\"font-weight: 300;\">En avaluar si les ciutats i els centres de treball espanyols estan preparats per a aquesta situaci\u00f3, la investigadora respon directa: \u201cLa resposta curta \u00e9s no. El 85\u00a0% del parc edificatori europeu es va construir <\/span><b>sense criteris de protecci\u00f3 contra la calor<\/b><span style=\"font-weight: 300;\"> i la taxa de rehabilitaci\u00f3 anual \u00e9s nom\u00e9s de l\u20191\u00a0%. A m\u00e9s, Espanya ja perd 320 milions d\u2019euros l\u2019any en lesions laborals vinculades a l\u2019estr\u00e8s t\u00e8rmic\u201d. Per revertir-ho, urgeix \u201c<\/span><b>integrar el risc t\u00e8rmic en els codis d\u2019edificaci\u00f3<\/b><span style=\"font-weight: 300;\">, ampliar l\u2019<\/span><b>arbrat <\/b><span style=\"font-weight: 300;\">en barris desafavorits per reduir l\u2019efecte d\u2019illa de calor urbana, <\/span><b>garantir l\u2019aplicaci\u00f3 efectiva de la<\/b> <b>regulaci\u00f3 laboral en cas d\u2019avisos<\/b><span style=\"font-weight: 300;\"> de l\u2019AEMET (especialment, en els sectors m\u00e9s vulnerables) i <\/span><b>tractar la calor com un risc estructural permanent<\/b><span style=\"font-weight: 300;\">\u201d, detalla l\u2019Elizabeth.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b>De les guies a l\u2019acci\u00f3 comunit\u00e0ria<\/b><\/h4>\n<p><span style=\"font-weight: 300;\">\u201cLes eines hi s\u00f3n: els plans de prevenci\u00f3 ben implementats <\/span><b>redueixen la mortalitat per calor un 25,2\u00a0%<\/b><span style=\"font-weight: 300;\"> a les localitats europees que els apliquen\u201d, destaca l\u2019Elizabeth. Tot i que Espanya t\u00e9 un Pla Nacional, <\/span><b>s\u2019aplica de manera desigual <\/b><span style=\"font-weight: 300;\">segons territoris i <\/span><b>manca finan\u00e7ament i una avaluaci\u00f3 exhaustiva<\/b><span style=\"font-weight: 300;\"> de la seva efic\u00e0cia.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Amb estius m\u00e9s llargs i una poblaci\u00f3 envellida, <\/span><b>l\u2019experta situa l\u2019optimisme en el teixit social<\/b><span style=\"font-weight: 300;\">: \u201cles iniciatives comunit\u00e0ries demostren que la protecci\u00f3 m\u00e9s efectiva contra la calor no sempre ve de dalt, sin\u00f3 del barri. Necessitem <\/span><b>construir una cultura de preparaci\u00f3 col\u00b7lectiva<\/b><span style=\"font-weight: 300;\">: saber qui viu sol a l\u2019escala, con\u00e8ixer el refugi clim\u00e0tic m\u00e9s proper, tenir un pla familiar. Aquesta cultura no s\u2019improvisa al juliol, es construeix durant tot l\u2019any amb formaci\u00f3, amb xarxes i amb la convicci\u00f3 que cada persona ben acompanyada \u00e9s una persona m\u00e9s ben protegida\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La investigadora fa una crida a l\u2019acci\u00f3 transversal que apel\u00b7la a tota la societat i recorda que \u201cles eines per reduir la mortalitat per calor ja existeixen i funcionen. La bretxa \u00e9s <\/span><b>convertir el coneixement en acci\u00f3<\/b><span style=\"font-weight: 300;\">, i aix\u00f2 requereix voluntat pol\u00edtica i recursos proporcionals al risc\u201d.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13929\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/07\/blog-cambio-climatico-01_destacada-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Tres de la matinada, 27 graus<\/p>\n<p>Aquesta \u00e9s la temperatura m\u00e9s baixa que van marcar <a href=\"https:\/\/www.elperiodico.com\/es\/sociedad\/20260629\/barcelona-noche-calor-temperatura-espana-131918948\" target=\"_blank\" rel=\"noopener\">els term\u00f2metres a Barcelona durant la nit del 28 al 29 de juny de 2026<\/a>. Aquestes nits t\u00f2rrides han deixat de ser una anomalia estival per convertir-se en el s\u00edmptoma d\u2019una transformaci\u00f3 m\u00e9s profunda: el canvi clim\u00e0tic ja no \u00e9s nom\u00e9s un fenomen ambiental, sin\u00f3 tamb\u00e9 una crisi de salut p\u00fablica de primera magnitud.<\/p>\n<p>Les xifres ho avalen. Nom\u00e9s l\u2019estiu del 2024, m\u00e9s de 62.700 persones van morir per causes relacionades amb la calor a Europa, segons <a href=\"https:\/\/early-adapt.eu\/research\/mortality-associated-with-fine-particles-from-wildfires-may-be-underestimated-by-93-2\/\" target=\"_blank\" rel=\"noopener\">un estudi de l\u2019Institut de Salut Global de Barcelona (ISGlobal)<\/a> publicat a <i>Nature Medicine<\/i>.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[520,519],"tags":[],"class_list":["post-13872","post","type-post","status-publish","format-standard","hentry","category-divulgacio-cientifica","category-investigacio"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Salut: l\u2019altra cara de l\u2019escalfament global - Blog CaixaCi\u00e8ncia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.caixaresearch.org\/ca\/salut-i-canvi-climatic\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Salut: l\u2019altra cara de l\u2019escalfament global - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"Tres de la matinada, 27 graus Aquesta \u00e9s la temperatura m\u00e9s baixa que van marcar els term\u00f2metres a Barcelona durant la nit del 28 al 29 de juny de 2026. Aquestes nits t\u00f2rrides han deixat de ser una anomalia estival per convertir-se en el s\u00edmptoma d\u2019una transformaci\u00f3 m\u00e9s profunda: el canvi clim\u00e0tic ja no \u00e9s nom\u00e9s un fenomen ambiental, sin\u00f3 tamb\u00e9 una crisi de salut p\u00fablica de primera magnitud. Les xifres ho avalen. 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