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Pharmacotherapy of masticatory system dysfunction.

The decision to use drugs systemically in the management of mandibular dysfunction must be made with consideration of the information summarized in this report. It has been shown that pharmacotherapy may be effective. It has also been demonstrated that systemic pharmacotherapy frequently produces side effects which are occasionally severe. The clinician must decide on the appropriateness of therapy with the knowledge that many other conservative measures may also have excellent success rates and that pharmacotherapy is likely to be palliative rather than curative.

Anesthesia, Local

Optimizing smoking cessation pharmacotherapy and counseling for adult primary care patients: a factorial randomized controlled trial.

BACKGROUND: Even with the most effective smoking cessation pharmacotherapies (i.e., varenicline or combination nicotine replacement [C-NRT]), the majority of people ultimately return to smoking. This research explored how to optimize the use of varenicline and C-NRT to promote smoking cessation. METHODS: Primary care patients participated in a 2x2x2x2 factorial experiment that evaluated 4 factors: 1) Medication Type (Varenicline vs. C-NRT [patch + mini-lozenge]), 2) Preparation (pre-quit) Medication (4 Weeks vs. Standard); 3) Medication Duration (Extended [24 weeks] vs. Standard [12 weeks]); and 4) Counseling Type (Cessation Counseling [4 sessions] vs. Referral Support [2 sessions focused on use of referral resources]). This study was discontinued prior to reaching the proposed sample size (N = 608) due to pandemic-related budgetary constraints. RESULTS: Participants (N = 496) were 55% women and 45.6% Black individuals. There were no statistically significant main effects of the 4 factors on abstinence at 12, 26 or 52 weeks. There was a 3-way interaction between Medication Type, Preparation Medication, and Counseling Type (p = 0.04) predicting the primary outcome of biochemically confirmed abstinence at 52 weeks; cessation counseling vs. referral support improved varenicline quit rates when 4 weeks versus 1 week of pre-quit medication was offered. For C-NRT, counseling type did not significantly improve quit rates regardless of the use of preparation medication. CONCLUSIONS: There was no robust evidence that enhanced pre-quit or extended duration of varenicline or C-NRT increased abstinence rates. More intensive counseling may support cessation for different pharmacotherapy regimens. Given the lack of consistent findings, this research should be viewed as exploratory to guide future research.

Humans

Digital twins in precision pharmacotherapy: emerging applications, challenges, and future directions.

Digital twin technology, defined as dynamic digital models that represent individual patients, is emerging as a promising paradigm in precision pharmacotherapy. The integration of pharmacokinetic and pharmacodynamic (PK/PD) modeling, clinical data, genomic information, and real-time patient monitoring enables digital twins to shift drug therapy away from population-based averages toward individualized, adaptive decisions. This narrative review explores conceptual frameworks, emerging applications, methodological approaches, clinical value, limitations, and future directions of digital twins in pharmacotherapy, with particular emphasis on the role of clinical pharmacists. Unlike broader digital twin reviews that primarily emphasize technical architectures, disease-specific applications, or pharmaceutical research and development, this review focuses on the clinical-pharmacy translation layer: how digital twin outputs can be interpreted, validated, communicated, and converted into actionable medication decisions at the bedside and across ambulatory care settings. Key applications include precision dosing, polypharmacy management, antimicrobial stewardship, and the optimization of complex therapies, alongside important ethical, regulatory, and implementation challenges.

clinical pharmacy

Assessment of blinding in pharmacotherapy and noninvasive neuromodulation randomized controlled trials for neuropathic pain in adults.

In randomized controlled trials (RCTs), study participants and research personnel are often blinded to minimize biases related to knowing treatment allocation. To determine if blinding was effective, participants may be asked which treatment they believe they received ("treatment guess"). This descriptive review characterized blinding assessment (BA) reporting in pharmacotherapy and neuromodulation neuropathic pain RCTs. Of 288 papers, 36 (12.5%) reported a BA. One paper reported the results of 2 studies, so in total 37 studies with a BA were assessed. Of these, 19 were crossover, 17 parallel, and 1 partial crossover in design. All 37 studies assessed participant blinding, and 10 also assessed investigator blinding. Approximately 27% included an "unsure" answer option for treatment guess, and 38% asked the reason for the guess. There were no clear patterns in BA reporting across time nor based on treatment type. Seventeen trials provided sufficient data to calculate Bang Blinding Index (BI) to determine blinding success. Participants remained blinded (BI = 0 &#xb1; 0.2) in 10/17 placebo and 10/17 treatment arms, 6 placebo and 5 treatment arms had a BI > 0.2 suggesting possible unblinding, whereas 1 placebo and 2 treatment arms had a BI < -0.2 suggesting misinformed guessing. Overall, we found that BAs are done in a minority of published neuropathic pain trials and with variable methodology. Given the importance of minimizing risk of bias because of treatment unblinding, future studies should consider including BAs, and further consensus building is necessary to determine if and how BAs should be conducted and interpreted in analgesic clinical trials.

Bias

The Efficacy of Pharmacotherapy Intervention on Anthropometric Outcomes in Survivors of Childhood Brain Tumors: An Updated Systematic Review and Meta-Analysis.

INTRODUCTION: Many survivors of childhood brain tumors face long-term adverse health outcomes like obesity. Uncertainties surround the effect of interventions to manage obesity-related outcomes in survivors of childhood brain tumors. The goal of this updated systematic review and meta-analysis was to provide the best estimate of the treatment efficacy of pharmacotherapy intervention on anthropometric outcomes in this pediatric population. METHODS: We searched CENTRAL, MEDLINE, EMBASE, CINAHL, PsycINFO, PubMed, ClinicalTrials.gov, and ProQuest for articles published from January 1, 2015, to January 31, 2025. A meta-analysis was performed using the generic inverse-variance method in RevMan 5.4. Heterogeneity was assessed using the Cochrane Q test and the I2 statistic. We used the GRADE approach to determine the certainty of evidence. RESULTS: A total of six studies met the inclusion criteria: four newly identified studies published after January 1, 2015 (125 participants), and two from the previously published review (23 participants). The pooled estimate showed no significant change in body mass index z-score after intervention (mean difference&#x2009;=&#x2009;-0.02; 95% CI: -0.06 to 0.02, I2&#x2009;=&#x2009;0%; 4 studies, 94 participants; low certainty of evidence). Similar pooled effects were observed across other outcomes; however, individual studies reported significant changes in some outcomes within the treatment groups after the intervention. CONCLUSION: Pharmacological agents showed no significant change in anthropometric outcomes for survivors of childhood brain tumors. Further trials are needed to assess the efficacy of pharmacological agents and to identify subgroups most likely to benefit.

Humans

Pharmacotherapy for organic brain syndrome in late life. Evaluation of an ergot derivative vs placebo.

Evaluation of treatment modalities, including pharmacotherapy, for organic brain syndrome (OBS) has been difficult because of sampling and methodological problems, and comparisons of research studies are all but impossible. In this study, an ergot derivative, a combination of dihydroergocornine mesylate, dihydroergocristine mesylate, and dihydroergokryptine mesylate (Hydergine) was compared with placebo, using a double-blind technique in a sample of nursing home residents with evidence of OBS. An 18-category symptom rating scale was used for periodic assessment over a six-month interval. Comparisons of the two groups of subjects disclosed that the Hydergine-treated group showed statistically significantly more improvement in most of the variables measured, especially during the last three months of treatment. Furthermore, sophisticated analysis revealed that positive changes in cognitive function cannot be accounted for as a mere reflection, or "halo" effect, associated with improved mood and general sense of well-being.

Administration, Oral

The psychological treatment of depression. Evidence for the efficacy of psychotherapy alone, in comparison with, and in combination with pharmacotherapy.

Seventeen clinical trials are identified that test the efficacy of various psychological treatments (behavioral, cognitive, group, marital, interpersonal) alone, in comparison with, and in combination with pharmacotherapy in homogeneous samples of depressed outpatients. I describe the results of these studies, gaps in the evidence, and suggestions for future research directions.

Adjustment Disorders

The Minnesota Multiphasic Personality Inventory in predicting response to pharmacotherapy of neurotic outpatients.

The utility of the Minnesota Multiphasic Personality Inventory (MMPI) in predicting treatment response to pharmacotherapy for a group of 54 anxious and 43 depressed outpatients was examined. Discriminant function analyses using the MMPI scales were conducted on groups of improved and unimproved patients. Several significant function, as well as zero-order, differences were found. In general, improved patients scored significantly lower on scales reflecting depression and obsessive-compulsive or schizoid tendencies. They also obtained lower scores on scales measuring interpersonal sensitivity and suggestive of character traits such as low frustration tolerance, impulsivity, and resentment toward authority figures. Additional analyses in which several different profile types were compared for treatment outcome revealed few differences among groups.

Adjustment Disorders

Pharmacotherapy of myocardial ischemia.

The cornerstones of pharmacotherapy for myocardial ischemia are the nitrites and the beta-adrenergic blocking agents. These drugs not only inhibit cardiac mechanical activity (and therefore energy requirements) in a variety of ways but also redistribute available blood flow to the potentially ischemic segments of cardiac muscle. The least effective dose of nitroglycerin and the most tolerated (or blocking) dose of propranolol provide the optimum in management. There is increasing evidence that certain orally administered nitrates at larger than usual dosage can further increase the tolerance to effort. Amelioration of hypertension or congestive failure may play a significant role in selected patients.

Adrenergic beta-Antagonists

Pharmacotherapy of Parkinson's disease.

The pathophysiology, anticholinergic therapy and dopaminergic therapy of Parkinson's disease are reviewed; an emphasis is placed on the structure and function of the basal ganglia because of their importance in understanding the pharmacotherapy of parkinsonism. The pharmacologic management of Parkinson's disease is limited primarily to manipulation of the dopamine-acetylcholine system. Levodopa, with or without a peripheral dopa decarboxylase inhibitor, is the current drug of choice in the management of idiopathic and postencephalitic Parkinson's disease. Modification of the serotonin-histamine system via the use of antihistamines may be useful in some patients. There are also many adjunctive agents which may be employed in combination with or in place of levodopa. Levodopa clearly has no place in the treatment of neuroleptic-induced Parkinson's disease; anticholinergics and antihistamines are the agents of choice.

Dopamine

Pathophysiology and pharmacotherapy of spasmodic torticollis: a review.

The few existing neuropathological, neurochemical, and neuropharmacological studies have shed little light on the pathophysiology of spasmodic torticollis (ST). The relevance of experimental ST in animals and drug-induced ST in man to idiopathic ST is unclear. Most pharmacotherapeutic endeavors have focused on drugs affecting basal ganglia function. Unfortunately, problems of sample size, clinical heterogeneity of patient population, research design, objective evaluation of response, documentation of key data, and adequacy of duration of follow-up make interpretation of published results difficult. Because of the heterogeneity of ST, investigations aimed at establishing a neurotransmitter profile for each patient by observing the acute response to a test dose of drugs affecting cholinergic, dopaminergic, serotonergic, and gamma-aminobutyric acid systems may provide a more rational basis to the selection of treatment.

5-Hydroxytryptophan

Chronobiology and its implications for pharmacotherapy of endogenous depression.

An open pilot study on 30 in-patients with endogenous depression showed a clear-cut circadian fluctuation of the therapeutical effect of single doses of lofepramine administered at three different times of the day (8 a.m., and 12 p.m.). A single-dose drug schedule with 210 mg lofepramine at 12 p.m. also proved superior (p less than .05) to the conventional divided-dose drug schedule with 70 mg lofepramine at three times of the day. The chronobiological background and the therapeutical consequences of these findings are discussed.

Adult