Evidence map›Paper›PMID 42118390›Full record

Observational studyInternal and emergency medicine2026

Prescribing cascades among hospitalized older adults: a retrospective cohort study from the REPOSI registry.

Alice Restelli, Chiara Crippa, Alessandro Nobili, Pier Mannuccio Mannucci, Luca Pasina, REPOSI Investigators

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Internal and emergency medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Alice RestelliLaboratory of Clinical Pharmacology and Appropriateness of Drug Prescription, Istituto Di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156, Milan, Italy. alice.restelli@marionegri.it.ORCID http://orcid.org/0009-0002-8823-3054
Chiara CrippaLaboratory of Clinical Pharmacology and Appropriateness of Drug Prescription, Istituto Di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156, Milan, Italy.ORCID http://orcid.org/0009-0005-7384-4460
Alessandro NobiliDepartment of Health Policy, Istituto Di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156, Milan, Italy.ORCID http://orcid.org/0000-0002-7813-0572
Pier Mannuccio MannucciFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy.ORCID http://orcid.org/0000-0002-1915-3897
Luca PasinaLaboratory of Clinical Pharmacology and Appropriateness of Drug Prescription, Istituto Di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri 2, 20156, Milan, Italy.ORCID http://orcid.org/0000-0002-4777-1350
REPOSI Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A prescribing cascade occurs when an adverse drug reaction (ADR) generated from an index drug (Drug A) is mistaken for a new medical condition that is in turn managed with a new drug prescription (Drug B). Prescribing cascades represent a factor influencing inappropriate prescribing and unnecessary polypharmacy, especially among older adults. Using the REPOSI registry, we conduct a retrospective observational study to examine the prevalence of potential prescribing cascades, as identified in the ThinkCascades framework, among patients aged ≥ 65 years admitted to geriatric or internal medicine wards. Evaluation was made at (i) admission, (ii) discharge, and (iii) at the 3 month follow-up. At admission the prescribing cascade was defined as "not-determined" owing to the unavailability of sequential prescription information, while at discharge or 3 month follow-up the cascade was defined as "introduced" when the marker medication (Drug B) was prescribed after the index medication (Drug A). At admission, among the REPOSI population of 10,253 hospitalized patients, 13.0% of them (1,335 cases) showed at least one "not-determined" prescribing cascade, with major prevalence for calcium channel blockers (CCBs) combined with diuretics (n = 932, 65.6%). During hospitalization, a total of 305 potential prescribing cascades were introduced, but 474 not-determined cascades were deprescribed at discharge. Three months after discharge, 31 new cases of potential prescribing cascades were introduced. For four out of nine prescribing cascades, low or no cases were found in all three situations. The proportion of patients exposed to potentially inappropriate prescribing cascades was relatively low. However, these findings highlight the need for practical tools to support physicians in preventing inappropriate prescribing.

Indexed as

Drug PrescriptionsInappropriate PrescribingAgedAged, 80 and overCohort StudiesDrug-Related Side Effects and Adverse ReactionsFemaleHospitalizationHumansMalePolypharmacyRegistriesRetrospective StudiesAdverse drug reactionsInappropriate prescribingOlder adultsPolytherapyPrescribing cascades

Identifiers

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Registered trials

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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.