Evidence map›Paper›PMID 1932973›Full record

Trial reportBMJ (Clinical research ed.)1991

Differential effects of enalapril and atenolol on proteinuria and renal haemodynamics in non-diabetic renal disease.

A J Apperloo, D de Zeeuw, H E Sluiter, P E de Jong

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

12 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Review
  3. Heart Failure in Patients with Chronic Kidney Disease.Journal of clinical medicine · 2023
    Review
  4. Review
  5. Review
  6. Medications that cause weight gain and alternatives in Canada: a narrative review.Diabetes, metabolic syndrome and obesity : targets and therapy · 2018
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
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

4 authors at 1 institution in 1 country.

A J ApperlooDepartment of Medicine, State University Hospital, Groningen, The Netherlands.
D de Zeeuw
H E Sluiter
P E de Jong
University of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the antihypertensive, renal haemodynamic and antiproteinuric effect of enalapril and atenolol in patients with proteinuria of non-diabetic origin.

designProspective, double blind, randomised 16 week study after a pretreatment period of at least three weeks.

settingOutpatient nephrology and hypertension unit. PATIENTS: 27 patients with proteinuria (greater than 300 mg protein/day) of non-diabetic origin, moderately impaired renal function (creatinine clearance 30-90 ml/min), and a pretreatment diastolic blood pressure of greater than 80 mm Hg.

interventionsTreatment with enalapril (10 mg/day, adjusted between 5 and 40 mg, if necessary) or atenolol (50 mg/day, adjusted between 25 and 100 mg if necessary) titrated against a target fall in diastolic blood pressure to less than 95 mm Hg or of greater than 10 mm Hg, or both.

main outcome measuresBlood pressure, renal haemodynamics, and urinary protein excretion.

resultsNo differences were detected between the two groups before treatment. The falls in systolic and diastolic blood pressures during treatment were not significantly different between both groups. Proteinuria fell slightly with atenolol but significantly more with enalapril (mean change -0.38 (95% confidence interval -0.78 to 0.03) v -1.2 (-1.70 to -0.69) g/day respectively, p less than 0.02) as did filtration fraction (mean change -1.8 (-2.9 to -0.7) v -3.8 (-4.9 to -2.8)% respectively. Serum potassium concentration increased with enalapril (mean change 0.63 (SD 0.51) v 0.19 (0.47) mmol/l, p less than 0.05).

conclusionsEnalapril lowers proteinuria more than atenolol in patients with non-diabetic renal disease despite a similar blood pressure lowering effect of both drugs, and its antiproteinuric effect seems to be associated with the characteristic renal haemodynamic effect of angiotensin converting enzyme inhibitors.

Indexed as

AdultAtenololBlood PressureDouble-Blind MethodEnalaprilFemaleHemodynamicsHumansKidneyKidney DiseasesMaleMiddle AgedProspective StudiesProteinuriaRenal CirculationSodiumAtenololEnalaprilSodiumUrea

Identifiers

PMID1932973
PMCPMC1671184
OpenAlexW2034083626

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.