Targeting the Affective Component of Chronic Pain

Neurosurgery ◽  
2014 ◽  
Vol 74 (6) ◽  
pp. 628-637 ◽  
Author(s):  
Sandra G.J. Boccard ◽  
James J. Fitzgerald ◽  
Erlick A.C. Pereira ◽  
Liz Moir ◽  
Tim J. Van Hartevelt ◽  
...  

ABSTRACT BACKGROUND: Deep brain stimulation (DBS) has shown considerable promise for relieving nociceptive and neuropathic symptoms of refractory chronic pain. Nevertheless, for some patients, standard DBS for pain remains poorly efficacious. Pain is a multidimensional experience with an affective component: the unpleasantness. The anterior cingulate cortex (ACC) is a structure involved in this affective component, and targeting it may relieve patients' pain. OBJECTIVE: To describe the first case series of ACC DBS to relieve the affective component of chronic neuropathic pain. METHODS: Sixteen patients (13 male and 3 female patients) with neuropathic pain underwent bilateral ACC DBS. The mean age at surgery was 48.7 years (range, 33-63 years). Patient-reported outcome measures were collected before and after surgery using a Visual Analog Scale, SF-36 quality of life survey, McGill Pain Questionnaire, and EQ-5D (EQ-5D and EQ-5D Health State) questionnaires. RESULTS: Fifteen patients (93.3%) transitioned from externalized to fully internalized systems. Eleven patients had data to be analyzed with a mean follow-up of 13.2 months. Post-surgery, the Visual Analog Scale score dropped below 4 for 5 of the patients, with 1 patient free of pain. Highly significant improvement on the EQ-5D was observed (mean, +20.3%; range, +0%-+83%; P = .008). Moreover, statistically significant improvements were observed for the physical functioning and bodily pain domains of the SF-36 quality-of-life survey: mean, +64.7% (range, −8.9%-+276%; P = .015) and mean +39.0% (range, −33.8%-+159%; P = .050), respectively. CONCLUSION: Affective ACC DBS can relieve chronic neuropathic pain refractory to pharmacotherapy and restore quality of life.

2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Amnon A. Berger ◽  
Yao Liu ◽  
HarLee Possoit ◽  
Anna C. Rogers ◽  
Warner Moore ◽  
...  

Context: Chronic neuropathic pain is a common condition, and up to 11.9% of the population have been reported to suffer from uncontrolled neuropathic pain. Chronic pain leads to significant morbidity, lowered quality of life, and loss of workdays, and thus carries a significant price tag in healthcare costs and lost productivity. dorsal root ganglia (DRG) stimulation has been recently increasingly reported and shows promising results in the alleviation of chronic pain. This paper reviews the background of DRG stimulation, anatomical, and clinical consideration and reviews the clinical evidence to support its use. Evidence Acquisition: The DRG span the length of the spinal cord and house the neurons responsible for sensation from the periphery. They may become irritated by direct compression or local inflammation. Glial cells in the DRG respond to nerve injury, producing inflammatory markers and contribute to the development of chronic pain, even after the resolution of the original insult. While the underlying mechanism is still being explored, recent studies explored the efficacy of DRG stimulation and neuromodulation for chronic pain treatment. Results: Several reported cases and a small number of randomized trials were published in recent years, describing different methods of DRG stimulation and neuromodulation with promising results. Though evidence quality is mostly low, these results provide evidence to support the utilization of this technique. Conclusions: Chronic neuropathic pain is a common condition and carries significant morbidity and impact on the quality of life. Recent evidence supports the use of DRG neuromodulation as an effective technique to control chronic pain. Though studies are still emerging, the evidence appears to support this technique. Further studies, including large randomized trials evaluating DRG modulation versus other interventional and non-interventional techniques, are needed to further elucidate the efficacy of this method. These studies are also likely to inform the patient selection and the course of treatment.


2020 ◽  
Vol 14 ◽  
Author(s):  
Zhenkai Han ◽  
Tao Hong ◽  
Yuanyuan Ding ◽  
Shimeng Wang ◽  
Peng Yao

BackgroundPostherpetic neuralgia (PHN) is a form of long-lasting neuropathic pain that can severely affect patients’ quality of life. Pulsed radiofrequency (PRF) has been proven to be effective in treating PHN, but the optimal radiofrequency parameters are still not well defined. This retrospective study aimed to compare the efficacy and safety of CT-guided PRF at three different voltages for the treatment of PHN patients.MethodsThis study included 109 patients with PHN involving the thoracic dermatome who were treated in the Department of Pain Management of Shengjing Hospital, China Medical University, from January 2017 to May 2019. They were divided into three groups based on the PRF voltage used: group A (45 V), group B (55 V), and group C (65 V). The PRF therapy (voltage 45, 55, and 65 V) was performed in all patients by targeting the thoracic dorsal root ganglion. After surgery, patients were followed at 3 days, 1 month, 3 months, 6 months, and 12 months. Observation at each follow-up included basic patient characteristics, visual analog scale (VAS), 36-Item Short Form Health Survey (SF-36) scores, patient satisfaction, complications, and side effects.ResultsVisual analog scale scores decreased and SF-36 scores increased for all patients in the three groups at each post-operative time point (1, 3, 6, and 12 months; all P < 0.01). Pain relief, improvement in quality of life, and overall satisfaction were more significant for patients in group C than for those in groups A and B at the 3-, 6-, and 12-month follow-ups (all P < 0.05). Patients in group B had lower VAS scores and higher overall satisfaction levels than those in group A (both P < 0.01). A small number of patients from each group (n ≤ 3) experienced mild intraoperative and post-operative complications, which bore no relationship with group assignment (all P > 0.05). At post-operative day 3, patients in group C had skin numbness affecting a larger area than patients in the other two groups (both P < 0.05), but the differences were no longer statistically significant at day 30 after the operation. All patients experienced a drop in numbness area of more than 30% after surgery.ConclusionCompared with PFR at 45 and 55 V, PFR at 65 V had superior efficacy in treating PNH, with a favorable safety profile.


2019 ◽  
Vol 34 (2) ◽  
pp. 209-216
Author(s):  
Qasim Husain ◽  
Lloyd Hoehle ◽  
Katie Phillips ◽  
David S. Caradonna ◽  
Stacey T. Gray ◽  
...  

Background The 22-item Sinonasal Outcome Test (SNOT-22) is a validated patient-reported outcome measure for chronic rhinosinusitis and in many circumstances is used in rhinology/otolaryngology clinics to assess sinonasal symptoms in general when a formal diagnosis is not established, although with little support for such usage. Objective To assess the utility of the SNOT-22 as a reflection of quality of life (QOL) and symptom control for patients with allergic rhinitis (AR). Methods Retrospective review of 353 patients with persistent AR. Each patient completed a SNOT-22, 5-item EuroQol general health-related QOL (EQ-5D) questionnaire (from which the visual analog scale [VAS] was used), and Rhinitis Control Assessment Test (RCAT). In addition, 95 patients also completed these questionnaires 1 to 12 months later. Results The SNOT-22 was negatively correlated with the EuroQol 5-dimensional visual analog scale (EQ-5D VAS; r = −.45, 95% confidence interval [CI]: −0.53 to −0.36, P < .001) and RCAT ( r = −.62, 95% CI: −0.68 to −0.55, P < .001), with excellent internal consistency. The SNOT-22 demonstrated responsiveness, with mean change of −5.8 (95% CI: −8.9 to −2.6, P < .001) from pre- to posttreatment. The change in SNOT-22 over the treatment period was correlated with change in EQ-5D VAS ( r = −.28, 95% CI: −0.46 to −0.07, P = .008) and RCAT ( r = −.56, 95% CI: −0.69 to −0.41, P < .001). The minimal clinically important difference was calculated to be between 6 and 11. Conclusion The SNOT-22 has utility to assess QOL and symptom control in AR, and it is both reliable and responsive in its application to patients with AR. The SNOT-22 may therefore be a convenient and versatile tool in the clinical assessment of patients with AR.


2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Junying Wang ◽  
Yonghui Gao ◽  
Shuping Chen ◽  
Chenlin Duanmu ◽  
Jianliang Zhang ◽  
...  

Chronic pain is a common disability influencing quality of life. Results of previous studies showed that acupuncture has a cumulative analgesic effect, but the relationship with spinal cytokines neurotrophic factors released by astrocytes remains unknown. The present study was designed to observe the effect of electroacupuncture (EA) treatment on spinal cytokines neurotrophic factors in chronic neuropathic pain rats. The chronic neuropathic pain was established by chronic constrictive injury (CCI). EA treatment was applied at Zusanli (ST36) and Yanglingquan (GB34) (both bilateral) once a day, for 30 min. IL-1βmRNA, TNF-αmRNA, and IL-1 mRNA were detected by quantitative real-time PCR, and the proteins of BDNF, NGF, and NT3/4 were detected by Western blot. The expression levels of cytokines such as IL-1βmRNA, TNF-αmRNA, IL-6 mRNA, and neurotrophic factors such as BDNF, NGF, and NT3/4 in the spinal cord were increased significantly after CCI. The astrocytes released more IL-1βand BDNF after CCI. Repeated EA treatment could suppress the elevated expression of IL-1βmRNA, TNFαmRNA, and BDNF, NGF, and NT3/4 but had no effect on IL-6 mRNA. It is suggested that cytokines and neurotrophic factors which may be closely associated with astrocytes participated in the process of EA relieving chronic pain.


Author(s):  
L.N. Gumenyuk ◽  
E.V. Sarchuk ◽  
N.A. Androshchuk

One of the features of rheumatoid arthritis, as a multiple-factor disease, is the presence of somnological disorders. The aim of the paper is to study the efficacy of synthetic melatonin in insomnia correction and melatonin effect on clinical parameters and quality of life in patients with rheumatoid arthritis. Materials and Methods. The study involved 89 patients, aged 18–45 years old with verified rheumatoid arthritis. The authors used a questionnaire technique to identify subjective sleep quality, the Insomnia Severity Index; Ritchie index, Visual analog scale; TSQM1.4; MOS SF-36. Results. The use of synthetic melatonin for insomnia correction in patients with rheumatoid arthritis improves the basic sleep characteristics. The most pronounced changes were observed in the following parameters “quality of sleep”, “duration of sleep” and “frequency of nocturnal awakenings”; positive dynamics of the Ritchie index: reduction of morning stiffness, severity of articular and algetic index. High values of treatment persistence can be considered as significant results of the study. In the course of treatment, there was a significant improvement in the indicators of psycho-emotional status, vitality and algia impact on daily activities. There was a tendency towards a decrease in the quality of life assessment due to the reversed insomnia 30 days after the end of therapy. Conclusion. The use of synthetic melatonin in patients with rheumatoid arthritis improves the basic sleeping characteristics, indirectly affects the basic clinical manifestations of the underlying disease and improves the quality of life. At the same time, the therapeutic effect is short-term: the results of dynamic monitoring of the quality of life 30 days after the end of therapy indicated a decrease in both mental and physical components, which was caused by the reversed insomnia and, as a consequence, a general deterioration in the somatic and mental state. Keywords: rheumatoid arthritis, insomnia, synthetic melatonin, treatment. Одной из особенностей ревматоидного артрита как полифакторного с точки зрения характера клинических проявлений заболевания является наличие сомнологических нарушений. Цель – изучение эффективности синтетического мелатонина в коррекции инсомнии и его влияния на клинические показатели и качество жизни больных ревматоидным артритом. Материалы и методы. В исследовании приняли участие 89 больных в возрасте от 18 до 45 лет c верифицированным ревматоидным артритом. В работе использовали анкетную методику выявления субъективных характеристик сна, опросник Insomnia Severity Index; индекс Ричи, Visual analog scale; опросник TSQM1.4; MOS SF-36. Результаты. Применение синтетического мелатонина для коррекции инсомнии у больных ревматоидным артритом позволяет улучшить основные характеристики сна. Наиболее выраженные изменения наблюдались по параметрам «качество сна», «продолжительность сна» и «частота ночных пробуждений»; по показателям индекса Ричи (сокращение продолжительности утренней скованности, выраженности суставного и алгического индекса). Значимым результатом исследования можно считать высокие значения приверженности терапии. На фоне лечения достоверно улучшились показатели психоэмоционального статуса, жизненной активности и влияния алгии на повседневную деятельность. Через 30 дней после завершения терапии регистрировалась тенденция к снижению оценки качества жизни, обусловленному реверсированием инсомнии. Выводы. Применение синтетического мелатонина у больных ревматоидным артритом позволяет улучшить основные характеристики сна, опосредованно влияет на базовые клинические проявления основного заболевания и способствует повышению уровня качества жизни. В то же время терапевтический эффект является краткосрочным: результаты динамического мониторинга качества жизни спустя 30 дней после завершения терапии свидетельствовали о снижении как психического, так и физического компонента, что преимущественно было обусловлено реверсированием инсомнии и, как следствие, общим ухудшением сомато-психического состояния. Ключевые слова: ревматоидный артрит, инсомния, синтетический мелатонин, лечение.


2019 ◽  
Vol 101-B (3) ◽  
pp. 272-280 ◽  
Author(s):  
F. G. M. Verspoor ◽  
M. J. L. Mastboom ◽  
G. Hannink ◽  
W. T. A. van der Graaf ◽  
M. A. J. van de Sande ◽  
...  

Aims The aim of this study was to evaluate health-related quality of life (HRQoL) and joint function in tenosynovial giant cell tumour (TGCT) patients before and after surgical treatment. Patients and Methods This prospective cohort study run in two Dutch referral centres assessed patient-reported outcome measures (PROMs; 36-Item Short-Form Health Survey (SF-36), visual analogue scale (VAS) for pain, and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)) in 359 consecutive patients with localized- and diffuse-type TGCT of large joints. Patients with recurrent disease (n = 121) and a wait-and-see policy (n = 32) were excluded. Collected data were analyzed at specified time intervals preoperatively (baseline) and/or postoperatively up to five years. Results A total of 206 TGCT patients, 108 localized- and 98 diffuse-type, were analyzed. Median age at diagnosis of localized- and diffuse-type was 41 years (interquartile range (IQR) 29 to 49) and 37 years (IQR 27 to 47), respectively. SF-36 analyses showed statistically significant and clinically relevant deteriorated preoperative and immediate postoperative scores compared with general Dutch population means, depending on subscale and TGCT subtype. After three to six months of follow-up, these scores improved to general population means and continued to be fairly stable over the following years. VAS scores, for both subtypes, showed no statistically significant or clinically relevant differences pre- or postoperatively. In diffuse-type patients, the improvement in median WOMAC score was statistically significant and clinically relevant preoperatively versus six to 24 months postoperatively, and remained up to five years’ follow-up. Conclusion Patients with TGCT report a better HRQoL and joint function after surgery. Pain scores, which vary hugely between patients and in patients over time, did not improve. A disease-specific PROM would help to decipher the impact of TGCT on patients’ daily life and functioning in more detail. Cite this article: Bone Joint J 2019;101-B:272–280.


Biomolecules ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 816
Author(s):  
Rosmara Infantino ◽  
Consalvo Mattia ◽  
Pamela Locarini ◽  
Antonio Luigi Pastore ◽  
Sabatino Maione ◽  
...  

Chronic pain, including neuropathic pain, represents an untreated disease with important repercussions on the quality of life and huge costs on the national health system. It is well known that opioids are the most powerful analgesic drugs, but they represent the second or third line in neuropathic pain, that remain difficult to manage. Moreover, these drugs show several side effects that limit their use. In addition, opioids possess addictive properties that are associated with misuse and drug abuse. Among available opioids compounds, buprenorphine has been suggested advantageous for a series of clinical reasons, including the effectiveness in neuropathic pain. Some properties are partly explained by its unique pharmacological characteristics. However, questions on the dynamic profile remain to be answered. Pharmacokinetics optimization strategies, and additional potentialities, are still to be explored. In this paper, we attempt to conceptualize the potential undiscovered dynamic profile of buprenorphine.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1011.2-1011
Author(s):  
Y. Olyunin ◽  
V. Rybakova ◽  
E. Likhacheva ◽  
E. Nasonov

Background:The patient-reported outcomes are important components of quantitative methods of rheumatoid arthritis (RA) activity assessment which are used to choose the appropriate drug therapy. The value of these parameters can be significantly affected not only by the inflammatory process, but also by the psychological characteristics of the patient and, in particular, by hardiness [1].Objectives:To study the relationship between psychological factors and signs of RA activity.Methods:Patients with RA who met the EULAR/ACR 2010 criteria, and observed at the V. A. Nasonova Research Institute of Rheumatology were included. Clinical examination was performed including patient global assessment (PGA), physician global assessment (PhGA), pain measurement on a visual analog scale, tender joint count (TJC), swollen joint count (SJC). The functional status was determined by HAQ, the quality of life – by SF-36 EQ-5D, the nature of pain – by painDETECT, the presence of anxiety and depression – by HADS. Patients also completed Hardiness Survey questionnaire to assess hardiness (HDS) and 3 components of the HDS – commitment (CMT), control (CT) and challenge (CLN). Disease activity was evaluated with DAS28, CDAI, and RAPID3. All patients signed informed consent to participate in the study. Analysis of the data was performed using Spearman’s rank test, Fisher exact test, qui-square and t-tests.Results:85 patients with RA were included. There were 69 women and 16 men. Mean age was 56.7±13.1 years, disease duration – 7.6±2.7 years. 72 patients were positive for rheumatoid factor, 75 – for anti-cyclic citrullinated peptide antibody. CDAI showed high activity in 15, moderate – in 37, low – in 30, and remission in 3 patients, DAS 28 – in 10, 55, 12, and 8, and RAPID3 – in 24, 25, 15, and 21, respectively. 24 patients had subclinically or clinically expressed anxiety and 15 –subclinically or clinically expressed depression (≥8 according to HADS). In 31 patients, the painDETECT questionnaire revealed possible or probable neuropathic pain. Mean HDS was 84.8±21.7, CMT – 38.9±9.2, CT – 29.4±8.6, CLN – 17.3±7.1. These values were comparable with the corresponding population data for this age group. There was a significant inverse correlation between HDS and RA activity measures, including SJC, TJC, DAS28 (p<0.05), pain, PGA, PhGA, CDAI, RAPID3, and HAQ (p<0.01). In addition, HDS and all its components positively correlated with quality of life, assessed by SF-36 and EQ-5D (p<0.01). In patients with subclinically and clinically expressed anxiety and depression, HDS, CMT, and CT were significantly lower than in patients without anxiety and depression (p<0.01), while the values of CLN in these groups did not differ significantly.Conclusion:The results of the present study suggest that low HDS may be one of the significant factors determining RA activity level because it does not allow patients to adapt adequately to a stressful situation produced by the disease.References:[1]Maddi SR. Am Psychol. 2008 Sep;63(6):563-4.Disclosure of Interests:None declared


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 720.2-721
Author(s):  
X. Baraliakos ◽  
M. Dougados ◽  
K. Gaffney ◽  
R. Sengupta ◽  
M. Magrey ◽  
...  

Background:Bimekizumab (BKZ), a monoclonal antibody that selectively inhibits interleukin (IL)-17A and IL-17F, has demonstrated clinical efficacy and safety in patients with ankylosing spondylitis (AS) treated over a period up to 96 weeks.1,2Objectives:To report 3-year interim patient-reported outcomes (PROs) in patients with active AS treated with BKZ in a phase 2b dose-ranging study (BE AGILE; NCT02963506) and its open-label extension (OLE; NCT03355573).Methods:BE AGILE study design has been described previously.1 Patients treated with BKZ 160 mg or 320 mg every 4 weeks (Q4W) at Week 48 in BE AGILE were eligible for OLE entry. All OLE patients received BKZ 160 mg Q4W. Outcome measures are reported for the OLE full analysis set (patients who entered the OLE and had ≥1 dose of BKZ and ≥1 valid efficacy variable measurement in the OLE), and include: BASDAI, BASDAI50 responder rate, BASFI, fatigue (BASDAI Q1), morning stiffness (mean of BASDAI Q5 + 6), total spinal pain (numeric rating scale [NRS]), SF-36 PCS and MCS, and ASQoL. Missing data were imputed using multiple imputation (MI; based on the missing at random assumption) for continuous variables and non-responder imputation (NRI) for dichotomous variables.Results:262/303 (86%) patients randomised at BE AGILE study baseline (BL) completed Week 48 on BKZ 160 mg or 320 mg, of whom 255/262 (97%) entered the OLE (full analysis set: 254). From baseline to Week 48 in BE AGILE, BKZ-treated patients showed clinically relevant improvements in disease activity (BASDAI, BASDAI50), physical function (BASFI), fatigue, morning stiffness, spinal pain, and quality of life (SF-36 PCS and MCS, ASQoL) (Figure 1). Group-level improvements in all reported continuous efficacy measures exceeded published minimally important difference (MID), minimum clinically important improvement (MCII), and/or minimum clinically important difference (MCID) thresholds (Figure 1).3,4 Efficacy in all reported outcome measures was maintained or continued to improve from Week 48 to Week 144 or 156 (Figure 1).Conclusion:BKZ treatment was associated with sustained and consistent efficacy in patients with active AS over 3 years, including patient-reported disease activity, physical function, fatigue, morning stiffness, spinal pain, and quality of life.References:[1]van der Heijde D. Ann Rheum Dis 2020;79:595–604.[2]Baraliakos X. Arthritis Rheumatol 2020;72 (suppl 10).[3]Ogdie A. Arthritis Care Res 2020;72 (S10):47–71.[4]Maruish ME. User’s manual for the SF-36v2 Health Survey (3rd ed). 2011; Lincoln, RI: QualityMetric Incorporated.Acknowledgements:This study was funded by UCB Pharma. Editorial services were provided by Costello Medical.Disclosure of Interests:Xenofon Baraliakos Speakers bureau: AbbVie, BMS, Chugai, Eli Lilly, Galapagos, Gilead, MSD, Novartis, Pfizer, UCB Pharma, Paid instructor for: AbbVie, BMS, Chugai, Eli Lilly, Galapagos, Gilead, MSD, Novartis, Pfizer, UCB Pharma, Consultant of: AbbVie, BMS, Chugai, Eli Lilly, Galapagos, Gilead, MSD, Novartis, Pfizer, UCB Pharma, Maxime Dougados Consultant of: AbbVie, Eli Lilly, Novartis, Pfizer and UCB Pharma, Grant/research support from: AbbVie, Eli Lilly, Novartis, Pfizer and UCB Pharma, Karl Gaffney Speakers bureau: AbbVie, Eli Lilly, Novartis, UCB Pharma, Consultant of: AbbVie, Eli Lilly, Novartis, UCB Pharma, Grant/research support from: AbbVie, Gilead, Eli Lilly, Novartis, UCB Pharma, Raj Sengupta Speakers bureau: AbbVie, Biogen, Celgene, MSD, Novartis, UCB Pharma, Consultant of: AbbVie, Biogen, Celgene, Eli Lilly, MSD, Novartis, UCB Pharma, Grant/research support from: AbbVie, Celgene, UCB Pharma, Marina Magrey Consultant of: AbbVie, Eli Lilly, Novartis, Pfizer, UCB Pharma, Grant/research support from: AbbVie, UCB Pharma, Natasha de Peyrecave Employee of: UCB Pharma, Marga Oortgiesen Employee of: UCB Pharma, Thomas Vaux Employee of: UCB Pharma, Carmen Fleurinck Employee of: UCB Pharma, Valerie Ciaravino Employee of: UCB Pharma, Atul Deodhar Speakers bureau: Janssen, Novartis, Pfizer, Consultant of: AbbVie, Amgen, BMS, Boehringer Ingelheim, Celgene, Eli Lilly, Gilead, GSK, Janssen, Novartis, Pfizer, UCB Pharma, Grant/research support from: AbbVie, Eli Lilly, GSK, Novartis, Pfizer, UCB Pharma


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Catherine Xie ◽  
Sean Fournier ◽  
Susan Hiller ◽  
Joyce Oen Hsiao ◽  
Rachel P Dreyer

Introduction: Cardiac rehabilitation (CR) is an evidence-based program to improve secondary prevention outcomes for patients with cardiovascular disease (CVD). Lower health-related quality of life is a known risk factor for worse CVD outcomes. We examined the effects of a patient-driven appointment-based CR program on health-related quality of life. Methods: We utilized data from the Yale New-Haven Health (YNHH) CR program over a 6-year period (2012-2017). Data was collected on patient demographics, clinical characteristics and socioeconomic status. The Medical Outcome Short-Form General Health Survey (SF-36) was used to measure general health status. We evaluated SF-36 score changes pre and post CR with paired T-tests and conducted logistic regression analysis to examine predictors of improvements in health-related quality of life. Results: Over the 6-year study period, a total of 2,135 patients (27.9% women, mean age 65±12 years) were enrolled in the CR program. Patients demonstrated significant improvements in both the SF-36 physical, mental and health transition components (P<0.001) (Table) . In particular, patients had significant improvement in the social functioning domain (measures limitations patients see in their ability to participate in social activities due to physical/emotional issues), with an increase of 23.3 points out of 100. Physician-reported patient stress and/or depression on intake medical exam were significant negative predictors for improvement in the total SF-36 score (OR 0.23, 95% CI 0.08-0.80, P=0.021), with the effect driven largely by its impact on the physical component of SF-36 (OR 0.27, 95% CI 0.09-0.83, P=0.022). Conclusion: We demonstrated that a novel appointment-based CR program produced improvements in patient-reported health-related quality of life. Appointment-based CR could be a viable alternative for patients who prefer more scheduling flexibility, to optimize health status improvement and CVD outcomes.


Sign in / Sign up

Export Citation Format

Share Document