What question did this study set out to answer?

To investigate the association between blood pressure and 2-hour post-load blood glucose levels and evaluate their connection to diabetes and hypertension.

January 1, 1978International Journal of Epidemiology

Glucose Tolerance and Blood Pressure in Two Population Samples: Their Relation to Diabetes Mellitus and Hypertension

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Why the study?

Is blood sugar concentration independently associated with blood pressure in population samples?

Key Points

To investigate the association between blood pressure and 2-hour post-load blood glucose levels and evaluate their connection to diabetes and hypertension.
Analyzed data from two population surveys: the Whitehall Survey (men aged >40 years) and the Bedford Survey (adult men and women).
Measured blood pressure and blood glucose concentrations two hours after a 50 g oral glucose load, adjusting for age, body mass index (BMI), and heart rate.
In the Whitehall Survey, blood glucose was positively and significantly correlated with both systolic and diastolic blood pressure, independent of age, BMI, and heart rate.
In the Bedford Survey, age- and BMI-adjusted systolic blood pressures were significantly higher in newly detected and borderline diabetics compared to normoglycaemic controls, with a significant independent correlation found in women.

Structured PICO

Is blood sugar concentration independently associated with blood pressure in population samples?

Population

Participants in two population surveys: the Whitehall Survey (men above age 40) and the Bedford Survey (men and women, including newly detected diabetics, borderline diabetics, and normoglycaemic controls).

Intervention

Blood sugar concentration measured two hours after a 50 g oral glucose load (observational exposure)

Comparator

Normoglycaemic controls (in the Bedford Survey)

Outcome

Relationship between blood sugar concentration and blood pressure (systolic and diastolic)surrogate

The study demonstrates an independent positive correlation between blood glucose levels and blood pressure, suggesting a link between glucose tolerance and hypertension.

Discussion

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Implication

Blood glucose associated with higher BP independent of confounders; hypothesis-generating for causal effects and prospective trials.

Cite This Study

Jarrett et al. (1978) studied this question.

synapsesocial.com/papers/6a102a15fa36b6e053fd4fc8 https://doi.org/10.1093/ije/7.1.15

Topics

Hypertension management

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Glucose Tolerance and Blood Pressure in Two Population Samples: Their Relation to Diabetes Mellitus and Hypertension

Key Points

Structured PICO

Discussion

Implication

Cite This Study

Topics

Glucose Tolerance and Blood Pressure in Two Population Samples: Their Relation to Diabetes Mellitus and Hypertension

Key Points

Structured PICO

Discussion

Implication

Cite This Study

Also Consider

Topics

Also Consider