Evidence map›Paper›PMID 16390355›Full record

ArticleBritish journal of clinical pharmacology2006

Thiazide diuretic prescription and electrolyte abnormalities in primary care.

J A Clayton, S Rodgers, J Blakey, A Avery, I P Hall

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
4.0field-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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Comparative efficacy and safety of chlorthalidoneWorld journal of cardiology · 2026
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  8. Review
  9. Article
  10. Thiazide-Induced Hyponatremia Presenting as a Fall in an Older Adult.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Hormones and Aging: An Endocrine Society Scientific Statement.The Journal of clinical endocrinology and metabolism · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 2 institutions in 2 countries.

J A ClaytonDivision of Therapeutics and Molecular Medicine, University Hospital, Queen's Medical Centre, Nottingham, UK. jennifer.marshall@nottingham.ac.uk
S Rodgers
J Blakey
A Avery
I P Hall
Queen's Medical Centre · GBPrimary Health Care · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThiazide diuretics have a number of well-documented metabolic adverse effects. The aim of this study was to estimate the frequency of hyponatraemia and hypokalaemia amongst patients taking a thiazide diuretic in primary care.

methodsA computerized search of the electronic prescribing and laboratory records of six UK general practices was performed. Of the 32 218 adult patients identified, 3773 had received at least one prescription for a thiazide between the years 1990 and 2002.

resultsDetailed prescribing data were available for 2942 patients of whom 951 (32.3%) had a recorded check of their electrolytes. One hundred and ninety-six (20.6%) had a sodium and/or potassium concentration below the normal range. The sodium distribution had a negative skew (-1.8) and in 130 (13.7%) patients was within the hyponatraemic range. Hypokalaemia was less common, occurring in 79 (8.5%) patients. Hyponatraemia was significantly associated with increased age; the odds ratio for developing hyponatraemia in patients over 70 years was 3.87 compared with those of < or = 70 years. Hypokalaemia was significantly associated with increased thiazide dose.

conclusionsPrescription of a thiazide diuretic in primary care is associated with a high frequency of hyponatraemia and hypokalaemia. Thiazides should be prescribed at low dose and the risk of hyponatraemia, especially in the elderly, should be considered and monitored for when prescribing these agents.

Indexed as

AdultAgedAged, 80 and overAge FactorsBendroflumethiazideCross-Sectional StudiesFamily PracticeFemaleHumansHypokalemiaHyponatremiaMaleMiddle AgedOdds RatioPotassiumSex FactorsBendroflumethiazidePotassiumSodiumSodium Chloride Symporter Inhibitors

Identifiers

PMID16390355
PMCPMC1884982
OpenAlexW1975617388

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.