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Keywords: reproducibility
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Articles
Clin Sci (Lond) (2021) 135 (16): 2031–2034.
Published: 24 August 2021
..., rigor, and reproducibility among the types of papers published in Clinical Science . Submissions might include science of science studies that explore factors linked to successful translation, or meta-research on experimental methods or study designs that are often used in translational research. We...
Articles
Clin Sci (Lond) (2021) 135 (1): 101–103.
Published: 06 January 2021
... is the evaluation and study of existing scientific literature and data. It is an evolving field dedicated to improving rigor and reproducibility in science, an endeavor to which Clinical Science and Portland Press are committed. Correspondence: Michael J. Ryan ( mjryan@umc.edu ) or Rhian M. Touyz...
Articles
Clin Sci (Lond) (2012) 122 (4): 175–181.
Published: 14 October 2011
... assessed the reproducibility of cardiac power output and other more commonly reported cardiopulmonary exercise variables in patients with chronic heart failure. Metabolic, ventilatory and non-invasive (inert gas re-breathing) central haemodynamic measurements were undertaken at rest and near-maximal...
Articles
Clin Sci (Lond) (2010) 118 (3): 195–201.
Published: 01 February 2010
... 2009 27 5 2009 9 6 2009 9 6 2009 © The Authors Journal compilation © 2010 Biochemical Society 2010 heart rate variability myocardial infarction paced breathing reproducibility repeatability sample size Although HRV [HR (heart rate) variability] has long been...
Articles
Clin Sci (Lond) (2004) 106 (1): 61–66.
Published: 01 January 2004
...M. A. KOWALEWSKI; M. URBAN Autonomic nervous tests and heart rate variability (HRV) have been used to assess cardiac autonomic function and to evaluate long-term prognosis. The aim of this study was to evaluate the short- and long-term reproducibility of HRV parameters and autonomic nervous tests...
Articles
Clin Sci (Lond) (2001) 100 (1): 43–46.
Published: 13 December 2000
...S. W. LORD; R. R. SENIOR; M. DAS; A. M. WHITTAM; A. MURRAY; J. M. MCCOMB Heart rate variability is a measure of autonomic nervous influence on the heart. It has been suggested that it could be used to detect autonomic reinnervation to the transplanted heart, but the reproducibility...
Articles
Clin Sci (Lond) (2000) 99 (5): 371–381.
Published: 03 October 2000
... and the reproducibility of BRS were assessed, taking into account the possible influence of age, gender, test conditions and some analysis variants. Healthy subjects ( n = 191) were randomly selected from the 50–75-year-old general population (the Hoorn Study). Variations in blood pressure and heart rate were recorded...
Articles
Clin Sci (Lond) (2000) 98 (4): 367–374.
Published: 24 February 2000
...Mattias SOOP; Jonas NYGREN; Kerstin BRISMAR; Anders THORELL; Olle LJUNGQVIST To examine the reproducibility of the hyperinsulinaemic–euglycaemic clamp technique at mid-physiological hyperinsulinaemia, seven healthy subjects {age 50 (25, 59) years [median (range)], body mass index 23.1 (20.8, 25.5...
Articles
Clin Sci (Lond) (2000) 98 (2): 209–210.
Published: 19 January 2000
... blood flow forearm vascular resistance plethysmography reproducibility 209Clinical Science (2000) 98, 209 210 (Printed in Great Britain) + C O R R E S P O N D E N C E Forearm plethysmography: does the right arm know what the left is doing? John R. PETRIE*, Colin PERRY, Stephen J. CLELAND, Lilian S...
Articles
Clin Sci (Lond) (1999) 97 (4): 515–522.
Published: 16 September 1999
...L. Ceri DAVIES; Darrel P. FRANCIS; Pavel JURÁK; Tomas KÁRA; Massimo PIEPOLI; Andrew J. S. COATS Baroreflex sensitivity (BRS) conveys useful prognostic information in patients with heart disease, yet methods for its quantification suffer from poor reproducibility and test failure in some patients...
Articles
Clin Sci (Lond) (1998) 95 (5): 575–581.
Published: 01 November 1998
... to determine a clinically useful non-invasive method of measuring baroreflex sensitivity we compared two methods (spectral analysis and the Valsalva manoeuvre) with regard to reproducibility, agreement with a standard invasive method (phenylephrine infusion) and failure rate. 2. Twenty-six healthy subjects...
Articles
Clin Sci (Lond) (1997) 93 (4): 317–324.
Published: 01 October 1997
...T. J. Smilde; H. Wollersheim; H. Van Langen; A. F. H. Stalenhoef 1. The reproducibility of measurements of the arterial wall thickness in both the carotid and femoral artery was investigated by means of high-resolution B-mode ultrasonography. For this purpose, subjects with normal and increased...
Articles
Clin Sci (Lond) (1995) 89 (2): 155–164.
Published: 01 August 1995
... component, 2.6 ± 0.3 ln-ms 2 versus 2.2 ± 0.3 ln-ms 2 . All comparisons were non-significant. The variables of heart rate variability showed high reproducibility in the same subject during different conditions. Noradrenaline was elevated by exercise from 326.0 ± 35.2 pg/ml to 860.1 ± 180.4 pg/ml ( P...
Articles
Clin Sci (Lond) (1991) 80 (4): 309–312.
Published: 01 April 1991
... test weeks ( P >0.05). The slope of the relationship Borg score/minute ventilation did not differ between the seven exercise tests ( P >0.05). 4. Breathlessness estimation was highly reproducible both after 1 week and after 40 weeks of the study (both P >0.05). 5. The duration without testing...
Articles
Clin Sci (Lond) (1991) 80 (2): 167–176.
Published: 01 February 1991
... on different occasions in 10 healthy volunteers. The respective clearances were similar at 101.4 ± 6.6, 94.9 ± 11.9 and 88.4 ± 12.1 ml min −1 1.73 m −2 . 6. The reproducibility of the single injection and constant infusion methods was compared by measuring the inulin clearance with both techniques on three...
Articles
Clin Sci (Lond) (1990) 78 (5): 463–468.
Published: 01 May 1990
... an overall mean value for aortic compliance. A full measurement took 5–10 min. 4. Reproducibility of this overall mean value of aortic compliance was assessed at 1 month in 30 subjects (aged 60 ± 7 years, mean ± sd ) and at 3 months in 23 different subjects (59 ± 8 years). Aortic compliance values ranged...
Articles
Clin Sci (Lond) (1988) 75 (6): 615–619.
Published: 01 December 1988
...Jacques Lenders; Harry Houben; Rudolf Van Valderen; Jacques Willemsen; Theo Thien 1. To determine the reproducibility of a mental arithmetic stress test and a handgrip exercise test, we studied the responses of blood pressure, heart rate, forearm blood flow and plasma catecholamines on two...
Articles
Clin Sci (Lond) (1986) 70 (6): 635–638.
Published: 01 June 1986
...D. H. Roberts; Y. Tsao; A. M. Breckenridge 1. A study to assess the reproducibility of limb blood flow measurements by venous occlusion plethysmography using mercury-in-Silastic strain gauges was performed in six normal volunteers under standardized conditions. 2. Using this technique forearm...
Articles
Clin Sci (Lond) (1980) 59 (6): 497–500.
Published: 01 December 1980
...S. Mann; M. W. Millar Craig; V. Balasubramanian; P. M. M. Cashman; E. B. Raftery 1. We have assessed the day-to-day reproducibility of intra-arterial blood pressure by monitoring 17 freely ambulant hypertensive patients for a period of 48 h. Eight had no change of therapeutic regimen throughout...