Evidence map›Paper›PMID 18844768›Full record

ReviewJournal of clinical hypertension (Greenwich, Conn.)2008

Proactive compared with passive adverse event recognition: calcium channel blocker-associated edema.

Steven G Chrysant

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of clinical hypertension (Greenwich, Conn.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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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

1 author at 1 institution in 1 country.

Steven G ChrysantUniversity of Oklahoma and the Oklahoma Cardiovascular and Hypertension Center, Oklahoma City, OK, USA. schrysant@yahoo.com
Oklahoma City University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article examines the concept of passive compared with proactive surveillance for monitoring adverse events occurring with antihypertensive medications, using the example of calcium channel blocker (CCB)-induced peripheral edema. Monitoring adverse events and clinical trial safety are important functions and dependent on investigator protocols and data and safety monitoring teams. Compared with proactive surveillance, voluntary reporting systems tend to yield a lower frequency of adverse events occurrence. Limitation of data has the potential to directly influence clinical and prescribing practices. This discussion addresses advantages of proactive surveillance accomplished by patient solicitation of adverse events and investigators' direct clinical examination. A literature search between the years 2000 and 2007 was conducted on MEDLINE for randomized clinical trials and meta-analyses reporting the incidence of dihydropyridine-associated peripheral edema. The incidence of edema was high in clinical trials in which patients were actively questioned about edema development and tended to be higher than reported in the prescribing information. The incidence of dihydropyridine CCB-induced edema appears to be dependent on the method of edema assessment.

Indexed as

Calcium Channel BlockersEdemaHumansHypertensionIncidenceRisk FactorsCalcium Channel Blockers

Identifiers

PMID18844768
PMCPMC8673398
OpenAlexW1983936872

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.