Pub Date : 2026-01-13DOI: 10.1038/s41440-025-02527-y
Kazuomi Kario
{"title":"Winners for the 16th Hypertension Research Awards and outstanding papers in Hypertension Research","authors":"Kazuomi Kario","doi":"10.1038/s41440-025-02527-y","DOIUrl":"10.1038/s41440-025-02527-y","url":null,"abstract":"","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":"49 2","pages":"274-276"},"PeriodicalIF":4.6,"publicationDate":"2026-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.comhttps://www.nature.com/articles/s41440-025-02527-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145965856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02526-z
Michihiro Satoh, Takayoshi Ohkubo
{"title":"Divergent recommendations for home blood pressure measurement in Japanese and international hypertension guidelines.","authors":"Michihiro Satoh, Takayoshi Ohkubo","doi":"10.1038/s41440-025-02526-z","DOIUrl":"10.1038/s41440-025-02526-z","url":null,"abstract":"","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hypertension is a major contributor to the global disease burden, affecting more than one billion individuals worldwide. Despite decades of recognition of its adverse health effects, hypertension control rates remain suboptimal. Epidemiology provides essential knowledge for understanding disease distribution and identifying risk factors at the individual, social, and environmental levels. Recent evidence emphasizes both traditional lifestyle determinants, including excess sodium intake, low potassium intake, obesity, physical inactivity, smoking, and alcohol consumption, and emerging contributors, such as gut microbiota dysregulation and infectious diseases. Among those, the urinary sodium-to-potassium ratio has gained attention as an important factor associated with hypertension risk. Additionally, social determinants of health, including socioeconomic disparities, neighborhood deprivation, and structural racism, exacerbate the risk of hypertension and impede its effective control. Environmental factors such as air pollution, extreme temperatures, and occupational stress further contribute to the complexity of hypertension epidemiology. Regarding contemporary epidemiological methodology, our proposed concepts of the "Bench and Real-World Cycle" and "Real-World Evidence Cycle" highlight the necessity of continuously integrating real-world evidence into practice. In addition to classical cohort studies, real-world data derived from electronic health records including health checkups and insurance claims data are indispensable tools for addressing previous research limitations. This multifaceted perspective will accelerate evidence-based epidemiological approaches for preventing and treating hypertension.
{"title":"Current hypertension epidemiology and contemporary approaches using the \"Real-World Evidence Cycle\" framework.","authors":"Michihiro Satoh, Shingo Nakayama, Hiroki Nobayashi, Yutaro Iwabe, Seiya Izumi, Takahisa Murakami, Takuo Hirose, Hirohito Metoki","doi":"10.1038/s41440-025-02532-1","DOIUrl":"https://doi.org/10.1038/s41440-025-02532-1","url":null,"abstract":"<p><p>Hypertension is a major contributor to the global disease burden, affecting more than one billion individuals worldwide. Despite decades of recognition of its adverse health effects, hypertension control rates remain suboptimal. Epidemiology provides essential knowledge for understanding disease distribution and identifying risk factors at the individual, social, and environmental levels. Recent evidence emphasizes both traditional lifestyle determinants, including excess sodium intake, low potassium intake, obesity, physical inactivity, smoking, and alcohol consumption, and emerging contributors, such as gut microbiota dysregulation and infectious diseases. Among those, the urinary sodium-to-potassium ratio has gained attention as an important factor associated with hypertension risk. Additionally, social determinants of health, including socioeconomic disparities, neighborhood deprivation, and structural racism, exacerbate the risk of hypertension and impede its effective control. Environmental factors such as air pollution, extreme temperatures, and occupational stress further contribute to the complexity of hypertension epidemiology. Regarding contemporary epidemiological methodology, our proposed concepts of the \"Bench and Real-World Cycle\" and \"Real-World Evidence Cycle\" highlight the necessity of continuously integrating real-world evidence into practice. In addition to classical cohort studies, real-world data derived from electronic health records including health checkups and insurance claims data are indispensable tools for addressing previous research limitations. This multifaceted perspective will accelerate evidence-based epidemiological approaches for preventing and treating hypertension.</p>","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02514-3
Joachim Zahnd, Brian Thompson, Pierre-Antonin Rigon, Patrick Taffé, Gregoire Wuerzner
Home blood pressure monitoring (HBPM) is essential for long-term hypertension management, but its accuracy and reliability is questionable due to user inconsistencies and non-standard usage conditions. This study compared two validated HBPM devices - a wrist-based and a reference upper-arm monitor - in a home-like setup where participants placed the devices themselves. A total of 121 participants underwent four concurrent blood pressure (BP) measurements, with two taken in each arm, followed by a crossover of devices between arms after the initial two readings. Wrist-derived BP readings were higher than upper-arm measurements. With higher blood pressure levels, both devices exhibited greater bias, accompanied by reduced precision in systolic BP measurements. Additionally, hypertension classification showed only moderate agreement (Cohen's kappa=0.58). The wrist monitor tended to over-diagnose hypertension and exhibited greater variability than the upper-arm device. These findings highlight the need for more guidance and education as well as critical evaluation of home blood pressure measurements provided by patients.
{"title":"Comparison of two validated oscillometric devices in a home-like setup reveals pronounced blood pressure differences and reduced precision.","authors":"Joachim Zahnd, Brian Thompson, Pierre-Antonin Rigon, Patrick Taffé, Gregoire Wuerzner","doi":"10.1038/s41440-025-02514-3","DOIUrl":"https://doi.org/10.1038/s41440-025-02514-3","url":null,"abstract":"<p><p>Home blood pressure monitoring (HBPM) is essential for long-term hypertension management, but its accuracy and reliability is questionable due to user inconsistencies and non-standard usage conditions. This study compared two validated HBPM devices - a wrist-based and a reference upper-arm monitor - in a home-like setup where participants placed the devices themselves. A total of 121 participants underwent four concurrent blood pressure (BP) measurements, with two taken in each arm, followed by a crossover of devices between arms after the initial two readings. Wrist-derived BP readings were higher than upper-arm measurements. With higher blood pressure levels, both devices exhibited greater bias, accompanied by reduced precision in systolic BP measurements. Additionally, hypertension classification showed only moderate agreement (Cohen's kappa=0.58). The wrist monitor tended to over-diagnose hypertension and exhibited greater variability than the upper-arm device. These findings highlight the need for more guidance and education as well as critical evaluation of home blood pressure measurements provided by patients.</p>","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02539-8
Morio Matsumoto, Kimika Arakawa, Kai Asai, Takuya Tsuchihasi
The estimation formula by Tanaka et al. for predicting the 24-h urinary sodium (Na) excretion (24Na) from a single causal urine sample is widely used. However, it overestimates values in the low 24Na range. We aimed to develop a formula to improve the accuracy, particularly for samples with 24Na < 2 g/day. Stored data from 187 hypertensive patients (mean age, 66.1 years; 56.7% female) who underwent both 24-h home urine collection and a fasting morning causal urine test the following day were analyzed. We used a machine learning approach to extract conditional branches based on the threshold relationships among the variables. The proposed estimation formula was constructed by adding a correction term to the Na/Creatinine(Cr) ratio in Tanaka’s formula and the modified formula was applied to each conditional branch. The correction terms included body mass index (BMI), age, and concentration of causal urine Na and were applied in different forms according to each branch. Compared with the Tanaka method, our method improved the agreement rate by ~25% and reduced the disagreement rate by 25% in samples with 24Na < 2 g/day. The correlation coefficient was higher (Ours: 0.51, Tanaka: 0.29), the range of error with 24Na was narrower (Ours: 4.89, Tanaka: 5.69), and the percentage of absolute errors for <1 g improved by 9.8%. Although developed from a specific dataset, our formula is useful for low-24Na samples prone to misestimation by the conventional formula and may improve the accuracy of dietary salt intake assessments from causal urine.
{"title":"Challenges in improving the equation for estimating 24-h urinary sodium excretion from casual urine in hypertensive patients taking antihypertensive drugs: addressing overestimation, especially at low sodium excretion levels","authors":"Morio Matsumoto, Kimika Arakawa, Kai Asai, Takuya Tsuchihasi","doi":"10.1038/s41440-025-02539-8","DOIUrl":"10.1038/s41440-025-02539-8","url":null,"abstract":"The estimation formula by Tanaka et al. for predicting the 24-h urinary sodium (Na) excretion (24Na) from a single causal urine sample is widely used. However, it overestimates values in the low 24Na range. We aimed to develop a formula to improve the accuracy, particularly for samples with 24Na < 2 g/day. Stored data from 187 hypertensive patients (mean age, 66.1 years; 56.7% female) who underwent both 24-h home urine collection and a fasting morning causal urine test the following day were analyzed. We used a machine learning approach to extract conditional branches based on the threshold relationships among the variables. The proposed estimation formula was constructed by adding a correction term to the Na/Creatinine(Cr) ratio in Tanaka’s formula and the modified formula was applied to each conditional branch. The correction terms included body mass index (BMI), age, and concentration of causal urine Na and were applied in different forms according to each branch. Compared with the Tanaka method, our method improved the agreement rate by ~25% and reduced the disagreement rate by 25% in samples with 24Na < 2 g/day. The correlation coefficient was higher (Ours: 0.51, Tanaka: 0.29), the range of error with 24Na was narrower (Ours: 4.89, Tanaka: 5.69), and the percentage of absolute errors for <1 g improved by 9.8%. Although developed from a specific dataset, our formula is useful for low-24Na samples prone to misestimation by the conventional formula and may improve the accuracy of dietary salt intake assessments from causal urine.","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":"49 2","pages":"539-549"},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02540-1
Shinji Kishimoto, Yukihito Higashi
Cardiovascular diseases (CVDs) have been a major cause of global morbidity and mortality, necessitating continuous innovation in diagnostic methods, better mechanistic understanding, and the development of risk stratification strategies. This review summarizes significant updates in vascular and cardiovascular health from 2024 to 2025, focusing on novel non-invasive assessment technologies, deeper insights into molecular and cellular pathophysiology, and effective approaches to clinical risk assessment. Key advancements include the development and validation of artificial intelligence-driven models for vascular age assessment, plethysmographic methods for endothelial function evaluation, and refined pulse wave velocity measurements for proximal aortic stiffness. Mechanistic studies have further investigated the roles of long noncoding RNAs, mitochondrial dynamics, and Piezo ion channels in various CVD pathologies. Clinically, new evidence supports the importance of central arterial stiffness in atrial myopathy, the association of pulse wave velocity with cerebral microbleeds, and the prognostic value of supine hypertension and combined vascular biomarkers, such as the cardio-ankle vascular index and ankle-brachial index. Furthermore, these updates will improve our understanding of vascular health and provide novel approaches to early detection, personalized intervention, and improving patient outcomes in the management of CVD.
{"title":"Recent advances and emerging perspectives in vascular and cardiovascular research: A 2025 update.","authors":"Shinji Kishimoto, Yukihito Higashi","doi":"10.1038/s41440-025-02540-1","DOIUrl":"https://doi.org/10.1038/s41440-025-02540-1","url":null,"abstract":"<p><p>Cardiovascular diseases (CVDs) have been a major cause of global morbidity and mortality, necessitating continuous innovation in diagnostic methods, better mechanistic understanding, and the development of risk stratification strategies. This review summarizes significant updates in vascular and cardiovascular health from 2024 to 2025, focusing on novel non-invasive assessment technologies, deeper insights into molecular and cellular pathophysiology, and effective approaches to clinical risk assessment. Key advancements include the development and validation of artificial intelligence-driven models for vascular age assessment, plethysmographic methods for endothelial function evaluation, and refined pulse wave velocity measurements for proximal aortic stiffness. Mechanistic studies have further investigated the roles of long noncoding RNAs, mitochondrial dynamics, and Piezo ion channels in various CVD pathologies. Clinically, new evidence supports the importance of central arterial stiffness in atrial myopathy, the association of pulse wave velocity with cerebral microbleeds, and the prognostic value of supine hypertension and combined vascular biomarkers, such as the cardio-ankle vascular index and ankle-brachial index. Furthermore, these updates will improve our understanding of vascular health and provide novel approaches to early detection, personalized intervention, and improving patient outcomes in the management of CVD.</p>","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This study investigated the associations of twin pregnancies with early-onset (EO)- and late-onset (LO)-hypertensive disorders of pregnancy (HDP). Totally, 86,717 pregnant women were included in a prospective birth cohort study. The associations of dichorionic diamniotic (DD)- and monochorionic diamniotic (MD)-twin pregnancies with EO-HDP (Diagnosed from 20 to <34 weeks of gestation) and LO-HDP (Diagnosed at ≥34 weeks of gestation) were analyzed using a multinomial logistic regression model. Compared with singleton pregnancies, both DD- and MD-twin pregnancies had significantly higher odds for EO- and LO-HDP. The adjusted odds ratios (aORs) for EO-HDP were 2.05 (95% confidence interval [Cl]: 1.51-2.78) in DD-twin pregnancies and 2.80 (95% Cl: 2.01-3.90) in MD-twin pregnancies, respectively. Also, the aORs for LO-HDP were 1.32 (95% CI: 1.03-1.69) in DD-twin pregnancies and 1.64 (95% Cl: 1.24-2.17) in MD-twin pregnancies, respectively. Although no statistically significant differences were observed, MD-twin pregnancies tended to have higher odds for both EO- and LO-onset HDP compared with DD-twin pregnancies. In conclusion, both DD- and MD-twin pregnancies are risk factors for the development of EO- and LO-HDP. We showed that both dichorionic diamniotic and monochorionic diamniotic twin pregnancies are risk factors for the development of early-onset and late-onset hypertensive disorders of pregnancy.
{"title":"Twin pregnancies are risk factors for both early- and late-onset hypertensive disorders of pregnancy: the Japan Environment and Children's study.","authors":"Kazuma Tagami, Noriyuki Iwama, Hirotaka Hamada, Hasumi Tomita, Natsumi Kumagai, Hongxin Wang, Seiya Izumi, Zen Watanabe, Mami Ishikuro, Taku Obara, Hirohito Metoki, Yuichiro Miura, Chiharu Ota, Shinichi Kuriyama, Takahiro Arima, Nobuo Yaegashi, Masatoshi Saito","doi":"10.1038/s41440-025-02502-7","DOIUrl":"https://doi.org/10.1038/s41440-025-02502-7","url":null,"abstract":"<p><p>This study investigated the associations of twin pregnancies with early-onset (EO)- and late-onset (LO)-hypertensive disorders of pregnancy (HDP). Totally, 86,717 pregnant women were included in a prospective birth cohort study. The associations of dichorionic diamniotic (DD)- and monochorionic diamniotic (MD)-twin pregnancies with EO-HDP (Diagnosed from 20 to <34 weeks of gestation) and LO-HDP (Diagnosed at ≥34 weeks of gestation) were analyzed using a multinomial logistic regression model. Compared with singleton pregnancies, both DD- and MD-twin pregnancies had significantly higher odds for EO- and LO-HDP. The adjusted odds ratios (aORs) for EO-HDP were 2.05 (95% confidence interval [Cl]: 1.51-2.78) in DD-twin pregnancies and 2.80 (95% Cl: 2.01-3.90) in MD-twin pregnancies, respectively. Also, the aORs for LO-HDP were 1.32 (95% CI: 1.03-1.69) in DD-twin pregnancies and 1.64 (95% Cl: 1.24-2.17) in MD-twin pregnancies, respectively. Although no statistically significant differences were observed, MD-twin pregnancies tended to have higher odds for both EO- and LO-onset HDP compared with DD-twin pregnancies. In conclusion, both DD- and MD-twin pregnancies are risk factors for the development of EO- and LO-HDP. We showed that both dichorionic diamniotic and monochorionic diamniotic twin pregnancies are risk factors for the development of early-onset and late-onset hypertensive disorders of pregnancy.</p>","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02543-y
Kei Asayama, Masahiro Kikuya, Takayoshi Ohkubo
{"title":"Definition and classification of office and out-of-office blood pressure across recent guidelines.","authors":"Kei Asayama, Masahiro Kikuya, Takayoshi Ohkubo","doi":"10.1038/s41440-025-02543-y","DOIUrl":"https://doi.org/10.1038/s41440-025-02543-y","url":null,"abstract":"","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-09DOI: 10.1038/s41440-025-02545-w
Hisashi Kai
{"title":"The conservative-challenging paradigm of antihypertensive therapy in JSH2025: a comparative perspective with contemporary Western guidelines.","authors":"Hisashi Kai","doi":"10.1038/s41440-025-02545-w","DOIUrl":"https://doi.org/10.1038/s41440-025-02545-w","url":null,"abstract":"","PeriodicalId":13029,"journal":{"name":"Hypertension Research","volume":" ","pages":""},"PeriodicalIF":4.6,"publicationDate":"2026-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145943413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}