Background Patients with substance use disorder (SUD) have high rates of hospitalization, readmission, and prolonged lengths of stay. Objectives To conduct a systematic review and meta-analysis of the impact of addiction consult services in the inpatient setting for patients with SUD. Methods Five databases were systematically searched from their earliest available records through January 2025. Two authors independently screened articles, extracted data, and assessed the quality of each study with the Newcastle-Ottawa Scale for observational studies and the Cochrane risk-of-bias tool for randomized clinical trials. Pooled odds ratios (ORs) with 95% CIs were calculated for dichotomous outcomes, and mean differences were calculated for continuous outcomes. Results The search retrieved 20 studies that met inclusion criteria. The intervention for all studies was an addiction medicine consult, but the definition of this consult varied. The meta-analysis did not detect statistically significant differences in hospital length of stay, hospital readmission, or emergency department visits at 1 year among patients who received the consult compared with those who did not; however, many of these outcomes were likely underpowered. However, addiction medicine consults significantly improved the odds of inpatient initiation of medication for SUD (OR, 7.30; 95% CI, 3.30-16.13; P <.001) and postdischarge SUD treatment linkage and adherence (OR, 3.31; 95% CI, 2.06-5.32; P <.001). Conclusion Inpatient addiction consult services are associated with increased inpatient initiation of medication for SUD treatment and postdischarge treatment linkage and adherence. No clear association was identified between the consult and readmissions, emergency department utilization, or length of stay.
Abstract 4336704: Evaluating the Efficacy and Safety of Iron Supplements for the Treatment of Iron Deficiency in Patients With Heart Failure: A Network Meta-Analysis
Background and Aim: Iron deficiency (ID) is a common condition worldwide, affecting about one-third of the population, and is particularly prevalent in heart failure (HF) patients. In HF, ID worsens symptoms such as fatigue and shortness of breath, contributing to higher hospitalization rates and mortality. Intravenous (IV) iron therapies like Ferric Carboxymaltose (FCM) and Ferric Derisomaltose (FDI) have effectively enhanced symptoms and improved quality of life. This meta-analysis examines the safety and efficacy of these iron treatments. Methods: A comprehensive literature search was conducted using PubMed, Clinical Trial.gov, and Cochrane Library databases from inception to May 2024 to identify relevant studies. All statistical analyses were conducted using R statistical software version 4.1.2. Our protocol was registered with PROSPERO (CRD#CRD42023469246). Our study included Randomized Controlled Trials (RCTs). The primary outcomes of our study includes major adverse events such as Cardiovascular Mortality, All-Cause Death, heart failure hospitalization rate, KCCQ, LVEF, MLHFQ3, and Peak Oxygen Consumption (pVO2). Results: Twenty-four RCTs with 11,333 participants were analyzed. The pooled analysis indicated that All-cause mortality risk reduction was observed with FCM [RR=0.89; 95% CI: 0.75–1.04] and FDI [RR=0.95; 95% CI: 0.81–1.12]. FCM significantly reduced composite outcomes of hospitalization for HF or cardiovascular mortality [HR=0.74; 95% CI: 0.59–0.93], while FDI showed modest effects [HR=0.86; 95% CI: 0.56–1.26]. Kansas City Cardiomyopathy Questionnaire scores improved notably with FCM [MD=5.21; 95% CI: 2.22–8.19]. Left Ventricular Ejection Fraction improvement was highest with Iron Sucrose [MD=2.92; 95% CI: 1.61–4.21]. For the Minnesota Living with Heart Failure Questionnaire (MLHFQ), Iron Sucrose also showed the most improvement [MD = -18.00; 95% CI: -38.52 to 2.52], followed by FCM and FDI. In peak oxygen consumption (pVO2), FCM exhibited modest benefits [MD = 1.25; 95% CI: -2.34 to 4.84]. The six-minute walk test (6MWT) results identified Ferrous Sulphate as the most effective [MD = 53; 95% CI: -18.85 to 124.85], followed by FCM. Conclusion: This highlights Ferric Carboxymaltose as a promising iron therapy for heart failure patients with iron deficiency. However, clinical decisions should consider patient factors, tolerability, and cost-effectiveness. Further long-term studies are needed to optimize treatment and prevent hospitalization.
Efficacy and safety of fezolinetant for vasomotor symptoms in postmenopausal women: A systematic review and meta‐analysis of randomized controlled trials
AbstractBackgroundVasomotor symptoms (VMS), such as hot flashes and night sweats, are highly prevalent and burdensome for women experiencing menopausal transition. Fezolinetant, a selective neurokinin 3 receptor (NK3R) antagonist, is a potential therapeutic option for mitigating VMS.ObjectivesOur aim is to assess the efficacy and evaluate the safety profile of fezolinetant compared with placebo in post‐menopausal women suffering from VMS, by pooling all the relevant data and reflecting the most current evidence.Search Strategy/Selection CriteriaAn extensive literature search was performed in the PubMed, Medline and Cochrane Library databases from inception until June 2023 to identify relevant trials.Data Collection and AnalysisMean differences (MDs) and 95% confidence intervals (CIs) were calculated for continuous outcomes. Risk ratios (RRs) were calculated for dichotomous outcomes. All statistical analyses were performed using R Statistical Software.Main ResultsA total of six randomized controlled trials were added. For the frequency of daily VMS, the combined pooled result favored the fezolinetant group over placebo (MD –2.38, 95% CI –2.64 to −2.12; P < 0.001, I2 = 0%). For the severity of daily VMS, fezolinetant was again found to be superior to the placebo group (MD –0.40, 95% CI –0.51 to −0.29; P < 0.001, I2 = 70%). Fezolinetant (120 mg) consistently demonstrated a significant reduction in the severity of daily moderate/severe VMS compared with other doses at both 4 and 12 weeks. Patient‐reported outcomes (PROs) of Greene Climacteric Scale (GCS), PROMIS the Sleep Disturbance Short Form 8b and Menopause‐Specific Quality of Life (MENQoL) scores indicated significant improvement with fezolinetant. No significant difference in efficacy of fezolinetant at 4 and 12 weeks were observed in any outcome. As for safety, no significant differences in the treatment emergent adverse events at 12 weeks were found between fezolinetant and placebo.ConclusionsOur study significantly favors fezolinetant over placebo regarding the primary efficacy outcomes of daily moderate to severe VMS frequency and severity, including PROs, while both the groups are comparable in terms of treatment emergent adverse events. Further studies are needed to confirm these findings.