Evidence map›Paper›PMID 24284381›Full record

ArticleJournal of human hypertension2014

Chronic distress and acute vascular stress responses associated with ambulatory blood pressure in low-testosterone African men: the SABPA Study.

N T Malan, T Stalder, M P Schlaich, G W Lambert, M Hamer, A E Schutte, H W Huisman, R Schutte, W Smith, C M C Mels and 2 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. New Horizons: Testosterone or Exercise for Cardiometabolic Health in Older Men.The Journal of clinical endocrinology and metabolism · 2023
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

N T MalanHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
T StalderDepartment of Psychology, Technische Universität Dresden, Dresden, Germany.
M P SchlaichHuman Neurotransmitters and Neurovascular Hypertension and Kidney Disease Laboratories, Baker IDI Heart and Diabetes Institute and Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Victoria, Australia.
G W LambertHuman Neurotransmitters and Neurovascular Hypertension and Kidney Disease Laboratories, Baker IDI Heart and Diabetes Institute and Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Victoria, Australia.
M Hamer1] Hypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa [2] Department of Epidemiology and Public Health, University College of London, London, UK.
A E SchutteHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
H W HuismanHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
R SchutteHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
W SmithHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
C M C MelsHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
J M van RooyenHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
L MalanHypertension in Africa Research Team (HART), Faculty of Health Sciences, North-West University, Potchefstroom, South Africa.
North-West University · ZABaker Heart and Diabetes Institute · AUMonash University · AUTU Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is known that low testosterone (T) and high cortisol levels are associated with hypertension as well as with chronic stress, linking stress with elevated blood pressure (BP). However, the association between acute stress-, chronic stress responses and BP is not clear in Africans. Therefore, we examined the association between cortisol, psychological distress and BP responses in low- and high-T male subgroups. Beat-to-beat and ambulatory blood pressure (ABPM) and electrocardiogram measures were obtained. Serum samples were collected and analyzed for sex hormones and cortisol. Chronic psychological distress was verified with the General Health Questionnaire and acute stress with the cold pressor test. More chronic psychological distress was observed in both low- and high-T Africans compared with the Caucasians. The low-T Africans tended to have more ischemic events (P=0.06) and ABPM values (P⩽0.01) than any of the other groups. Both chronic distress (cortisol) and acute stress (total peripheral resistance cold pressor responses) were associated with ABPM in the low-T African group. Acute and chronic stress may contribute to increased BP in low-T African men. Their cortisol and vascular responses supported a tendency for ischemia, increasing their risk for coronary artery disease.

Indexed as

Acute DiseaseAdultAgedBlack PeopleBlood Pressure Monitoring, AmbulatoryCausalityChronic DiseaseCohort StudiesComorbidityConfidence IntervalsHumansHydrocortisoneHypertensionLinear ModelsLogistic ModelsMaleHydrocortisoneTestosterone

Identifiers

PMID24284381
OpenAlexW2057087294

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.