Evidence map›Paper›PMID 40461918›Full record

Observational studyDigestive diseases and sciences2025

Smoking and the Bleeding Gut: Impact on 30-Day Readmission with Recurrent Non-variceal Upper GI Hemorrhage.

Dheeraj Alexander, Mohamed Belal, Mustafa Alnounou

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Digestive diseases and sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

3 authors.

Dheeraj AlexanderDepartment of Internal Medicine, McLaren Health Care, Flint, MI, USA. alexanderdheeraj@gmail.com.
Mohamed BelalDepartment of Internal Medicine, McLaren Health Care, Flint, MI, USA.
Mustafa AlnounouSection of Gastroenterology and Hepatology, McLaren Health Care, Flint, MI, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsNon-variceal upper gastrointestinal bleeding (NVUGIB) is a frequent cause of hospitalization, with significant morbidity and healthcare costs. While non-endoscopic prognostic scores aid in assessing risk, limited data exist on factors influencing 30-day readmissions. Cigarette smoking has been implicated in various gastrointestinal (GI) disorders, yet its role in NVUGIB recurrence remains unclear.

methodsWe conducted a retrospective cohort study utilizing the 2021 Nationwide Readmission Database (NRD), analyzing patients with an index admission for NVUGIB. Patients were tracked for 30-day readmission due to recurrent GI bleeding. Cox regression models were employed to identify independent predictors of readmission, including cigarette smoking and other demographic, clinical, and hospital-level factors. The primary outcome was to analyze the effect of cigarette smoking on 30-day readmissions with recurrent upper GI bleeding. Secondary outcomes were readmission mortality rate, length of hospital stay, and total hospitalization charges.

resultsOut of 339,444 NVUGIB admissions, 14,247 (4.3%) resulted in 30-day readmission due to recurrent bleeding. In-hospital mortality among readmitted patients was 2.3%. The total length of hospital stay for all patients readmitted within 30 days of discharge was 68,869 days, with resulting total hospitalization charges of $874 million. Cigarette smoking was associated with an increased risk of 30-day readmission (Hazard ratio [HR]: 1.14, 95% CI 1.06-1.23, P = 0.001).

conclusionThis study demonstrates that cigarette smoking is a significant modifiable risk factor for 30-day readmission due to recurrent NVUGIB. These findings underscore the need for targeted smoking cessation interventions to reduce readmission rates and healthcare resource utilization.

Indexed as

Cigarette SmokingGastrointestinal HemorrhagePatient ReadmissionUpper Gastrointestinal TractAgedDatabases, FactualFemaleHospital MortalityHumansLength of StayMaleMiddle AgedProportional Hazards ModelsRecurrenceRetrospective StudiesRisk FactorsCigarette smokingGI bleedNon-variceal upper gastrointestinal bleedingReadmission

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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.