Evidence map›Paper›PMID 22166848›Full record

Trial reportKidney international2012

Combined intensive blood pressure and glycemic control does not produce an additive benefit on microvascular outcomes in type 2 diabetic patients.

Faramarz Ismail-Beigi, Timothy E Craven, Patrick J O'Connor, Diane Karl, Jorge Calles-Escandon, Irene Hramiak, Saul Genuth, William C Cushman, Hertzel C Gerstein, Jeffrey L Probstfield and 3 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Kidney international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 9 pooled it
3.3field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 9 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Blood pressure control for diabetic retinopathy.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. Guideline
  5. Pooled it
  6. Pooled it
  7. Glucose targets for preventing diabetic kidney disease and its progression.The Cochrane database of systematic reviews · 2017
    Pooled it
  8. Blood pressure control for diabetic retinopathy.The Cochrane database of systematic reviews · 2015
    Pooled it
  9. Diabetes: treating hypertension.BMJ clinical evidence · 2014
    Pooled it
  10. Trial
  11. Trial
  12. Albuminuria and cognitive decline in people with diabetes and normal renal function.Clinical journal of the American Society of Nephrology : CJASN · 2013
    Trial
  13. Trial
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 11 institutions in 2 countries.

Faramarz Ismail-BeigiCase Western Reserve University, and Cleveland VA Medical Center, Cleveland, Ohio 44106-4951, USA. fxi2@case.edu
Timothy E Craven
Patrick J O'Connor
Diane Karl
Jorge Calles-Escandon
Irene Hramiak
Saul Genuth
William C Cushman
Hertzel C Gerstein
Jeffrey L Probstfield
Lois Katz
Ulrich Schubart
ACCORD Study Group
Case Western Reserve University · USAtrium Health Wake Forest Baptist · USHamilton Health Sciences · CAHealthPartners · USJacobi Medical Center · USMemphis VA Medical Center · USOregon Health & Science University · USSt Joseph's Health Care · CAUniversity of Washington · USVA NY Harbor Healthcare System · USWake Forest University · US

Funding

Translational Research Core - Health Engagement & Action Translational (HEAT)P30DK092924 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI Alyce Sophia Adams, HILARY Kessler SELIGMAN · 2011 to 2026
$9.2M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUN01HC095183 · HC · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI GRIMM, RICHARD H · 1999 to 2000
$1.9M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUN01HC095181 · HC · CASE WESTERN RESERVE UNIVERSITY · PI THIBONNIER, MARC · 1999 to 2000
$1.8M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUN01HC095184 · HC · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BIGGER, J T · 1999 to 2000
$1.7M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUN01HC095182 · HC · WAKE FOREST UNIVERSITY · PI GOFF, DAVID C · 1999 to 2000
$1.6M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUS-N01HC95178N01HC095178 · HC · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BYINGTON, ROBERT · 1999 to 2006
$1.5M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETER MELLLITN01HC095180 · HC · UNIVERSITY OF WASHINGTON · PI PROBSTFIELD, JEFFREY · 1999 to 2000
$1.5M
S-nitrosothiol analyzer for the clinical diagnosis of cardiovascular disease markR44HL095181 · NHLBI · ACCORD BIOMATERIALS, INC. · PI PISANO, MICHAEL R · 2010 to 2011
$1.4M
PREVENTION OF CARDIOVASCULAR DISEASE IN DIABETES MELLITUN01HC095179 · HC · MCMASTER UNIVERSITY · PI GERSTEIN, HERTZEL C · 1999 to 2000
$1.3M
S-nitrosothiol analyzer for the clinical diagnosis of cardiovascular disease markR43HL095181 · NHLBI · ACCORD BIOMATERIALS, INC. · PI HANDA, HILTESH · 2009 to 2009
$93k
NHLBI NIH HHS IAA-Y1-HC-1010NHLBI NIH HHS IAA-Y1-HC-9035NHLBI NIH HHS N01 HC095178NHLBI NIH HHS N01 HC095179NHLBI NIH HHS N01 HC095180NHLBI NIH HHS N01 HC095181NHLBI NIH HHS N01 HC095182NHLBI NIH HHS N01 HC095183NHLBI NIH HHS N01 HC095184NHLBI NIH HHS N01-HC-95178NHLBI NIH HHS N01-HC-95179NHLBI NIH HHS N01-HC-95180NHLBI NIH HHS N01-HC-95181NHLBI NIH HHS N01-HC-95182NHLBI NIH HHS N01-HC-95183NHLBI NIH HHS N01-HC-95184NHLBI NIH HHS Y01 HC001010NHLBI NIH HHS Y01 HC009035NIDDK NIH HHS P30 DK092924
6 · The paper itself

Abstract

A reduction of either blood pressure or glycemia decreases some microvascular complications of type 2 diabetes, and we studied here their combined effects. In total, 4733 older adults with established type 2 diabetes and hypertension were randomly assigned to intensive (systolic blood pressure less than 120 mm Hg) or standard (systolic blood pressure less than 140 mm Hg) blood pressure control, and separately to intensive (HbA1c less than 0.060) or standard (HbA1c 0.070-0.079) glycemic control. Prespecified microvascular outcomes were a composite of renal failure and retinopathy and nine single outcomes. Proportional hazard regression models were used without correction for type I error due to multiple tests. During a mean follow-up of 4.7 years, the primary outcome occurred in 11.4% of intensive and 10.9% of standard blood pressure patients (hazard ratio 1.08), and in 11.1% of intensive and 11.2% of standard glycemia control patients. Intensive blood pressure control only reduced the incidence of microalbuminuria (hazard ratio 0.84), and intensive glycemic control reduced the incidence of macroalbuminuria and a few other microvascular outcomes. There was no interaction between blood pressure and glycemic control, and neither treatment prevented renal failure. Thus, in older patients with established type 2 diabetes and hypertension, intensive blood pressure control improved only 1 of 10 prespecified microvascular outcomes. None of the outcomes were significantly reduced by simultaneous intensive treatment of glycemia and blood pressure, signifying the lack of an additional beneficial effect from combined treatment.

Indexed as

AgedAlbuminuriaAntihypertensive AgentsBiomarkersBlood GlucoseBlood PressureCreatinineDiabetes Mellitus, Type 2Diabetic RetinopathyDouble-Blind MethodFemaleGlycated HemoglobinHumansHypertensionHypoglycemic AgentsMaleAntihypertensive AgentsBiomarkersBlood GlucoseCreatinineGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic Agents

Identifiers

PMID22166848
PMCPMC4641306
OpenAlexW1964867689

What OpenQuestion holds

Textmetadata
LicenceTDM
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.