Evidence map›Paper›PMID 31595024›Full record

SynthesisJournal of human hypertension2019

Comparative efficacy and safety of chlorthalidone and hydrochlorothiazide-meta-analysis.

Stela Dineva, Katya Uzunova, Velichka Pavlova, Elena Filipova, Krassimir Kalinov, Toni Vekov

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of human hypertension, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Synthesis of 1H-isoindolin-1-ones via a simple photodecarboxylative addition of carboxylates to phthalimides and evaluation of their antibiotic activity.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  8. ACS omega · 2024
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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.

Stela DinevaScience Department, Tchaikapharma High Quality Medicines, Inc, 1 G.M. Dimitrov Blvd, 1172, Sofia, Bulgaria. s.dineva.hq@tchaikapharma.com.
Katya UzunovaScience Department, Tchaikapharma High Quality Medicines, Inc, 1 G.M. Dimitrov Blvd, 1172, Sofia, Bulgaria.
Velichka PavlovaScience Department, Tchaikapharma High Quality Medicines, Inc, 1 G.M. Dimitrov Blvd, 1172, Sofia, Bulgaria.
Elena FilipovaScience Department, Tchaikapharma High Quality Medicines, Inc, 1 G.M. Dimitrov Blvd, 1172, Sofia, Bulgaria.
Krassimir KalinovDepartment of Informatics, New Bulgarian University, 21 Montevideo Str, 1618, Sofia, Bulgaria.
Toni VekovDepartment of Pharmacy, Medical University, Pleven, Bulgaria.
Medical University Pleven · BGNew Bulgarian University · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertension is a complex syndrome of multiple hemodynamic, neuroendocrine, and metabolic abnormalities. The goals of treatment in hypertension are to optimally control high blood pressure and to reduce associated cardiovascular morbidity and mortality using the most suitable therapy available. Hydrochlorothiazide (HCTZ) and chlorthalidone (CTLD) are with proven hypertensive effects. The topic of our meta-analysis is to compare the efficacy of HCTZ and CTLD therapy in patient with hypertension. A search of electronic databases PubMed, MEDLINE, Scopus, PsyInfo, eLIBRARY.ru was performed. We chose the random-effects method for the analysis and depicted the results as forest plots. Sensitivity analyses were performed in order to evaluate the degree of significance of each study. Of the 1289 identified sources, only nine trials directly compared HCTZ and CTLD and were included in the meta-analysis. Changes in SBP lead to WMD (95% CI) equal to -3.26 mmHg showing a slight but statistically significant prevalence of CTLD. Results from analyzed studies referring to DBP lead to WMD (95% CI) equal to -2.41 mmHg, which is also statistically significant. During our analysis, we found that there were not enough studies presenting enough data on the effect of CTLD and HCTZ on levels of serum potassium and serum sodium. Our meta-analysis has demonstrated a slight superiority for CTLD regarding blood pressure control. At the same time, the two medications do not show significant differences in their safety profile.

Indexed as

Antihypertensive AgentsBlood PressureChlorthalidoneHydrochlorothiazideHypertensionSodium Chloride Symporter InhibitorsHumansRisk FactorsTreatment OutcomeAntihypertensive AgentsChlorthalidoneHydrochlorothiazideSodium Chloride Symporter Inhibitors

Identifiers

PMID31595024
PMCPMC6892412
OpenAlexW2979495872

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.