Circadian variations in blood pressure, heart rate, and HR-BP Cross-Correlation Coefficient during progression of diabetes mellitus in rats
dc.contributor.author | Anigbogu, C.N. | |
dc.contributor.author | Williams, D.T. | |
dc.contributor.author | Brown, D.R. | |
dc.contributor.author | Silcox, D.L. | |
dc.contributor.author | Speakman, O.R. | |
dc.contributor.author | Brown, L.C. | |
dc.contributor.author | Karounos, D.G. | |
dc.contributor.author | Randall, D.C. | |
dc.date.accessioned | 2019-10-04T13:16:23Z | |
dc.date.available | 2019-10-04T13:16:23Z | |
dc.date.issued | 2011 | |
dc.description | Staff publications | en_US |
dc.description.abstract | Circadian changes in cardiovascular function during the progression of diabetes mellitus in the diabetes prone rat (BBDP) (n = 8) were studied. Age-matched diabetes-resistant rats (BBDR) served as controls. BP was recorded via telemetry in contiguous 4 hr time periods over 24 hours starting with 12 midnight to 4 am as period zero (P0). Prior to onset of diabetes BP was high at P0, peaked at P2, and then fell again at P3; BP and heart rate (HR) then increased gradually at P4 and leveled off at P5, thereby exhibiting a bipodal rhythm. These patterns changed during long-term diabetes. The cross-correlation coefficient of BP and HR was not significantly different across groups at onset, but it fell significantly at 9 months of duration of diabetes (BBDP: 0.39 ±0.06; BBDR: 0.65 ± 0.03; P<.05). These results show that changes in circadian cardiovascular rhythms in diabetes mellitus became significant at the late stage of the disease. | en_US |
dc.identifier.citation | Anigbogu C.N, [Et...al] (2011). Circadian variations in blood pressure, heart rate, and HR-BP Cross-Correlation Coefficient during progression of diabetes mellitus in rats. International Journal of Hypertension,1 – 8. . | en_US |
dc.identifier.other | doi:10.4061/2011/738689 | |
dc.identifier.uri | https://ir.unilag.edu.ng/handle/123456789/6248 | |
dc.language.iso | en | en_US |
dc.publisher | SAGE-Hindawi Access to Research | en_US |
dc.relation.ispartofseries | International Journal of Hypertension; | |
dc.subject | Circadian rhythm | en_US |
dc.subject | Blood pressure | en_US |
dc.subject | Heart rate | en_US |
dc.subject | Cross-correlation coefficient | en_US |
dc.subject | Diabetes mellitus | en_US |
dc.subject | Research Subject Categories::MEDICINE | en_US |
dc.title | Circadian variations in blood pressure, heart rate, and HR-BP Cross-Correlation Coefficient during progression of diabetes mellitus in rats | en_US |
dc.type | Article | en_US |