Evidence map›Paper›PMID 30978254›Full record

SynthesisPloS one2019

Effects of intensive blood pressure lowering on mortality and cardiovascular and renal outcomes in type 2 diabetic patients: A meta-analysis.

Jing Wang, Yalei Chen, Weihao Xu, Nianfang Lu, Jian Cao, Shengyuan Yu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2022
    Guideline
  4. Review
  5. Article
  6. Observational
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. An Overview of the Cardiorenal Protective Mechanisms of SGLT2 Inhibitors.International journal of molecular sciences · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Jing WangDepartment of Neurology of The First Medical Center, Chinese PLA General Hospital, Beijing, China.
Yalei ChenDepartment of Critical Care Medicine, Beijing Electric Power Hospital, Beijing, China.
Weihao XuGeriatric Cardiology Department of The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China.
Nianfang LuDepartment of Critical Care Medicine, Beijing Electric Power Hospital, Beijing, China.
Jian CaoGeriatric Cardiology Department of The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China.ORCID 0000-0002-0213-3144
Shengyuan YuDepartment of Neurology of The First Medical Center, Chinese PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have demonstrated that intensive blood pressure (BP) lowering treatment reduces the risk of all-cause mortality and provides greater vascular protection for patients with hypertension. Whether intensive BP lowering treatment is associated with such benefits in patients with type 2 diabetes mellitus remain unknown. We aimed to clarify these benefits by method of meta-analysis.

methodsThe PubMed, EMBASE, Science Citation Index and Cochrane Library databases were searched to identify randomized controlled trials (RCT) that fulfilled study inclusion criteria. Two investigators independently extracted and summarized the relevant data of the included trials. Random-effects model was applied to calculate the estimates of all effect measures.

resultsWe included 16 RCTs and our meta-analysis showed that intensive BP lowering treatment vs less intensive BP lowering treatment resulted in significant reductions in the all-cause mortality risk [relative risk (RR), 0.82; 95% CI, 0.70-0.96], major CV events (RR, 0.82; 95% CI, 0.73-0.92, MI (RR, 0.86; 95% CI, 0.77-0.96), stroke (RR, 0.72; 95% CI, 0.60-0.88, CV death (RR, 0.73; 95% CI, 0.58-0.92) and albuminuria progression (RR, 0.91 95% CI, 0.84-0.98). However, intensive BP lowering treatment had no clear effect on non-CV death (RR, 0.97; 95% CI, 0.79-1.20), heart failure (HF) (RR, 0.88; 95% CI, 0.71-1.08) or end-stage kidney disease (ESKD) (RR, 1.00; 95% CI, 0.75-1.33). Subgroup analysis showed that the reduction in all cause-mortality was consistent across most patient groups, and intensive BP lowering treatment had a clear benefit even in patients with systolic blood pressure lower than 140 mm Hg. However, the benefit differed in patients with different CV risk (≥10%: RR, 0.77, 95%CI, 0.64-0.91; <10%: RR, 1.04, 95%CI, 0.84-1.29; Phetero = 0.028).

conclusionsOur data indicate that intensive BP lowering treatment provides greater benefits than less intensive treatment among patients with type 2 diabetes mellitus. Further studies are required to more clearly evaluate the benefits and harms of BP targets below those currently recommended with intensive BP lowering treatment.

Indexed as

Antihypertensive AgentsBlood PressureCardiovascular DiseasesDiabetes Mellitus, Type 2HumansKidney Failure, ChronicMalePractice Guidelines as TopicRandomized Controlled Trials as TopicRisk FactorsAntihypertensive Agents

Identifiers

PMID30978254
PMCPMC6461269
OpenAlexW2940192148

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.