The primary objective of this study is to phenotype non-dipper patients with or without nocturnal hypertension to determine the prevalence of sleep disorders such as sleep apnea syndrome, insomnia, and restless legs syndrome (RLS) (OSA diagnosed considering AHI\>5 events/hour, insomnia and RLS according to ICSD 3 criteria) and correlate the presence of various sleep disorders with cardiac organ damage, vascular, and renal damage mediated by hypertension. conditions: Hypertension conditions: Sleep Disorder studyType: OBSERVATIONAL observationalModel: COHORT timePerspective: CROSS_SECTIONAL count: 143 type: ESTIMATED name: polysomnography measure: Prevalence of sleep disorders sex: ALL minimumAge: 18 Years stdAges: ADULT stdAges: OLDER_ADULT facility: UOSD Ipertensione Arteriosa "A.M. Pirrelli" - AUOC Policlinico di Bari, University of Bari, status: RECRUITING city: Bari state: Italy, Bari zip: 70120 country: Italy name: Sebastiano Cicco, MD role: CONTACT email: sebastiano.cicco@uniba.it lat: 41.11148 lon: 16.8554 facility: Azienda Sanitaria Locale della provincia di Brindisi status: RECRUITING city: Brindisi state: Italy, Brindisi zip: 72100 country: Italy name: Luigi Vernaglione, MD role: CONTACT phone: 003908311882006 lat: 40.63215 lon: 17.93607 facility: Medicina Interna 1, Ambulatorio Ipertensione e Malattie Metaboliche AOU "Maggiore della carità"- Novara status: RECRUITING city: Novara state: Italy, Novara zip: 28100 country: Italy lat: 45.44694 lon: 8.62118 facility: Padova 1- Clinica Medica 3 · Dipartimento di Medicina · Azienda Ospedaliera di Padova, Italy status: RECRUITING city: Padova state: Italy, Padova zip: 35128 country: Italy name: Maria Teresa Seccia, MD, PhD role: CONTACT phone: 00390498212263 email: teresamaria.seccia@unipd.it lat: 45.40797 lon: 11.88586 facility: Padova 2 - UOC Medicina d'urgenza, Centro Regionale Specializzato per l'ipertensione arteriosa OSA - Azienda ospedaliera Università di Padova, Italy status: RECRUITING city: Padova state: Italy, Padova zip: 35128 country: Italy name: Giuseppe Maiolino, MD role: CONTACT phone: 00390498212872 email: giuseppe.maiolino@gmail.com lat: 45.40797 lon: 11.88586 facility: UO Cardiologia, UO Pneumologia, Presidio Ospedaliero Cittadella, Azienda ULSS 6 Euganea, Cittadella, Italy. status: NOT_YET_RECRUITING city: Cittadella state: Italy, PD zip: 35013 country: Italy name: Francesca Saladini, MD role: CONTACT phone: 00390499424531 email: francesca.saladini@alss6.veneto.it lat: 45.64523 lon: 11.78453 facility: Azienda Unità Sanitaria Locale-IRCCS di Reggio Emilia- S.O.S Centro per la Cura dell'Ipertensione Arteriosa- Medicina II Cardiovascolare status: NOT_YET_RECRUITING city: Reggio Emilia state: Italy, RE zip: 42122 country: Italy name: Chiara Grasselli, MD role: CONTACT email: chiara.grasselli@ausl.re.it lat: 44.69825 lon: 10.63125 facility: Azienda Provinciale per i Servizi Sanitari, Provincia Autonoma di Trento- UO Medicina interna - Rovereto status: NOT_YET_RECRUITING city: Rovereto state: Italy, Trento zip: 38068 country: Italy name: Francesco Dalle Vedove, MD role: CONTACT lat: 45.8904 lon: 11.04053 facility: Azienda sanitaria universitaria Giuliano-Isontina (ASU-GI)- SC (UCO) Medicina Clinica status: NOT_YET_RECRUITING city: Trieste state: Italy, Trieste zip: 34128 country: Italy name: Andrea Grillo, MD, PhD role: CONTACT phone: 00390403994619 email: andrea.grillo@asugi.sanita.fvg.it lat: 45.64953 lon: 13.77679 facility: Department of Medicine, University of Verona, Verona, Italy status: RECRUITING city: Verona state: Italy, Verona zip: 37126 country: Italy name: Cristiano Fava, MD, PhD role: CONTACT phone: 00390458124732 email: cristiano.fava@univr.it lat: 45.4299 lon: 10.98444 facility: Istituto Auxologico Italiano IRCCS status: RECRUITING city: Milano state: MI zip: 20149 country: Italy name: Martino Pengo, MD, PhD role: CONTACT phone: 00390261911 email: m.pengo@auxologico.it name: Elisa Nardin role: CONTACT phone: 00390261911 email: e.nardin@auxologico.it name: Gianfranco Parati, MD role: PRINCIPAL_INVESTIGATOR lat: 45.46427 lon: 9.18951 hasResults: False