Evidence map›Paper›PMID 24927961›Full record

Observational studyBMC endocrine disorders2014

Hypoglycaemia, chronic kidney disease and death in type 2 diabetes: the Hong Kong diabetes registry.

Alice P S Kong, Xilin Yang, Andrea Luk, Kitty K T Cheung, Ronald C W Ma, Wing Yee So, Chung Shun Ho, Michael H M Chan, Risa Ozaki, Chun Chung Chow and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC endocrine disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Dementia in Diabetes: The Role of Hypoglycemia.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Review
  10. The Role of Vildagliptin in the Therapy of Type 2 Diabetic Patients with Renal Dysfunction.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2017
    Review
  11. Determinants of mortality in patients with type 2 diabetes: a review.Reviews in endocrine & metabolic disorders · 2016
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Observational
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 1 country.

Alice P S Kong
Xilin Yang
Andrea Luk
Kitty K T Cheung
Ronald C W Ma
Wing Yee So
Chung Shun Ho
Michael H M Chan
Risa Ozaki
Chun Chung Chow
Nicola Brown
Juliana C N ChanDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, SAR, China. jchan@cuhk.edu.hk.
Chinese University of Hong Kong · CNPrince of Wales Hospital · CNAsia Diabetes Foundation · CNShatin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn patients with type 2 diabetes, chronic kidney disease (CKD) is associated with increased risk of hypoglycaemia and death. Yet, it remains uncertain whether hypoglycaemia-associated mortality is modified by CKD.

methodsType 2 diabetic patients, with or without CKD at enrolment were observed between 1995 and 2007, and followed up till 2009 at hospital medical clinics. We used additive interaction, estimated by relative excess risk due to interaction (RERI) and attributable proportion due to interaction (AP) to examine possible synergistic effects between CKD and severe hypoglycaemia (defined as hospitalisations due to hypoglycaemia in the 12 months prior to enrolment) on the risk of death.

resultsIn this cohort of 8,767 type 2 diabetic patients [median age: 58 (interquartile range: 48 to 68) years; disease duration: 5 (1 to 11) years, men: 47.0%], 1,070 (12.2%) had died during a median follow-up period of 6.66 years (3.42-10.36) with 60,379 person-years.Upon enrolment, 209 patients had severe hypoglycaemia and 194 developed severe hypoglycaemia during follow-up (15 patients had both). In multivariable analysis and using patients without severe hypoglycaemia nor CKD as the referent group (683 deaths in 7,598 patients), severe hypoglycaemia alone (61 deaths in 272 patients) or CKD alone (267 death in 781 patients) were associated with increased risk of death [Hazard ratio, HR: 1.81(95%CI: 1.38 to 2.37) and 1.63 (1.38 to 1.93) respectively]. Having both risk factors (59 deaths in 116 patients) greatly enhanced the HR of death to 3.91 (2.93 to 5.21) with significant interaction (RERI: 1.46 and AP: 0.37, both p-values < 0.05).

conclusionsSevere hypoglycaemia and CKD interact to increase risk of death in type 2 diabetes patients.

Indexed as

DeathAgedCase-Control StudiesDiabetes Mellitus, Type 2FemaleFollow-Up StudiesHong KongHumansHypoglycemiaMaleMiddle AgedPrognosisProspective StudiesRegistriesRenal Insufficiency, ChronicRetrospective Studies

Identifiers

PMID24927961
PMCPMC4151079
OpenAlexW2086317190

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.