OOIR: Observatory of International Research

Papers

(The TQCC of Heart & Lung is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-03-01 to 2025-03-01.)

Article	Citations
P006. Relationship of Heart Failure Patient Caregivers Mutuality and Preparedness to Caregiving Role Strain and Burden during COVID-19	99
The serial connection of two extracorporeal membrane oxygenators for patient with refractory hypoxemia	77
Initial CT scan and its relationship with Covid-19	58
Table of Contents	49
RETRACTED: Comparison of efficacy and side effects of Fixed-dose combination of Aclidinium/Formoterol and Monotherapy of Aclidinium or Formoterol in COPD: A meta-analysis	43
Prevalence of sexual dysfunction in women with pulmonary hypertension and associated factors	37
COPD exacerbations are related to poor air quality in Innsbruck: A retrospective pilot study	31
OR4. Emphasis on Post-Acute Care Shows Improved Guideline Adherence in Three Metro Markets	29
Grip strength as a predictor of disease severity in hospitalized COVID-19 patients	29
Decline in diaphragm thickness and clinical outcomes among patients with sepsis	27
Infectious respiratory pathogens among patients with acute exacerbation of idiopathic pulmonary fibrosis during the coronavirus disease 2019 pandemic in Japan	26
Is prognostic nutritional index a predictive marker for estimating all-cause in-hospital mortality in COVID-19 patients with cardiovascular risk factors?	24
The relationship of the geriatric nutritional risk index to mortality and length of stay in elderly patients with acute respiratory failure: A retrospective cohort study	24
Being a health care professional in the ICU serving patients with covid-19: A qualitative study	22
Effects of time of bed rest on vascular complications after cardiac catheterization in pediatric patients with congenital heart disease: A randomized controlled trial	22
Comment on: Clinical and economic consequences associated with hospitalizations for acute idiopathic pericarditis in the United States	22
Comment on: Perceived heart attack likelihood in adults with a high diabetes risk	22
Correlation between severity of obesity and mortality in cardiogenic shock	21
Table of Contents	20
Survival after multiple episodes of cardiac arrest	20
Left ventricular assist device deactivation following cardiac recovery and pump thrombosis	19
Evaluation of primary and accessory respiratory muscles and their influence on exercise capacity and dyspnea in pulmonary arterial hypertension	19
Authors response to: Comment on “Evaluation of pulmonary function and exercise capacity after COVID-19 pneumonia”	19
Predictive value of qsofa in early mortality risk stratification in acute pulmonary embolism	18
Table of Contents	18

Comment on: Severe sleep apnea as a predictor of failure to respond to cardiac resynchronization therapy	18
“Heart failure at either end of the spectrum”	17
Pulmonary arterial hypertension trials put to the test: Using the fragility index to assess trials robustness	17
Comparison of thrombotic and clinical outcomes in SARS-CoV-2-pneumonia versus other viral pneumonia in an urban academic medical center	17
Disease-State Understanding and Health-Related Quality of Life in Patients with Advanced Heart Failure Receiving Continuous Intravenous Inotropic Support: A Multi-Center Survey	15
Weekly Email Improves Compliance and Care of Patients Implanted with a Pulmonary Artery Pressure Sensor	15
Nurse-led Inpatient Heart Failure Program in a Community Hospital Improves Initiation of Heart Failure Guideline Directed Medication Therapy and Reduces Readmission Rates	15
Combination of low muscle strength and malnutrition is associated with longer length of hospital stay among older patients with heart failure	15
Front Matter	15
Prevalence of sexual dysfunction in women with pulmonary hypertension and associated variables	14
A scale development study for evaluating the dietary behaviors of patients with heart failure	14
Board of Directors	14
Commentary: Critical care nurse burnout, moral distress, and mental health during the COVID-19 pandemic: A United States Survey	14
A new and simple parameter for diagnosis pulmonary edema: Expiratory air humidity	14
Heart Failure Discharge Readiness Checklist - Standardizing Care to Decrease Length of Stay and Readmissions	14
Distractions when viewing in-hospital heart failure self-care videos and change in heart failure self-care knowledge	14
Pneumonia is a common and early complication of the Severe Alcohol Withdrawal Syndrome (SAWS)	14
Comment on: Long-term outcomes in patients with acute myocardial infarction and no ischemic changes on electrocardiogram	13
Exploring experiences of hypertrophic cardiomyopathy diagnosis, treatment, and impacts on quality of life among middle-aged and older adults: An interview study	13
The pandemic of the unvaccinated: a Covid-19 ethical dilemma	13
Patient names for mechanical circulatory support devices: Developing emotional insights	13
Ensuring the rigor in systematic reviews: Part 3, the value of the search	13
AAHFN Leadership Address Submitted February 11, 2021	13
Comment on: “Pattern of anticoagulation prescription for patients with Covid-19 acute respiratory distress syndrome admitted to ICU. Does it impact outcome?”	13
Non-pharmacological interventions to reduce thirst in patients with heart failure or hemodialysis: A systematic review and meta-analysis	12
Actual status of pre-discharge knowledge of hospitalised patients with heart failure and measurement tools to assess said knowledge: A scoping review	12
Evaluation of the safety and efficacy of direct oral anticoagulants compared with vitamin-k antagonists in the treatment of left ventricular thrombosis. A systematic review and meta-analysis	12
Venovenous extracorporeal membrane oxygenation for respiratory failure refractory to high frequency percussive ventilation	12
Personal mastery and quality of life in patients with atrial fibrillation after radiofrequency ablation: The mediating role of health promoting behavior	12
Lower cardiac rehabilitation enrolment occurs in acute coronary syndrome patients who report low levels of physical activity at four weeks post-event: A prospective observational study using physical	12
Perceived benefits of patient support groups and their format for people with an implantable cardioverter defibrillator	12
Insights from Implementing an AI-Enabled Peripheral Edema Monitor in UK-based Community Settings for Therapeutic Decision-Making	11
AAHFN leadership message for heart and lung journal	11
The American Association of Heart Failure Nurses	11
Sleep and blood pressure variability: A systematic literature review	11
Mortality rate in patients with SAR-COV-2 infection treated with extracorporeal membrane oxygenator: A systematic review and meta-analysis	11
Prognostic performance of the SCAI shock classification at admission and during ICU treatment: A retrospective, observational cohort study	11
The effect of single-limb exercises on functional exercise capacity, pulmonary function and dyspnea in patients with COPD	11
D-dimer and poor clinical outcome in patients with COVID-19: lessons from meta-analysis of case-control studies	11
ICU admission and outcome of patients with COVID-19: Does ICU stay improve survival?	10
Safety evaluation of revefenacin at the approved dose in patients with chronic obstructive pulmonary disease: A meta-analysis	10
Manual bag valve mask ventilation performance among respiratory therapists	10
Patient and caregiver experiences with a telemedicine intensive care unit recovery clinic	10
The rapid shallow breathing index (RSBI) as a predictor for extubation success in medical and surgical ICU patients: A retrospective cohort study	10
Lung ultrasound score as a tool to monitor disease progression and detect ventilator-associated pneumonia during COVID-19-associated ARDS	10
Echocardiographic 60-day mortality markers in patients hospitalized in intensive care for COVID-19	10
Bidirectional relationship between 56 peripheral inflammatory regulators and sleep apnea syndrome: A Mendelian randomization study	10
Mortality of right ventricular dysfunction in patients with acute respiratory distress syndrome subjected to lung protective ventilation: A systematic review and meta-analysis	10
The Heart Failure Patient Foundation Position Statement on Research and Patient Involvement	10
The impact of social frailty on mortality in older patients with chronic heart failure: A prospective cohort study	10

Development and preliminary psychometric evaluation of the COPD-related Stigma Scale	9
Treatment and outcome of gram-positive bacteremia in patients receiving extracorporeal membrane oxygenation	9
Table of Contents	9
Concurring hypertrophic cardiomyopathy and takotsubo cardiomyopathy: Assessment and management	9
Outcomes of Covid-19 among patients with ischemic heart disease: A propensity matched analysis	9
Extended duration infusion of high-dose hydroxocobalamin for vasoplegic syndrome following cardiac surgery	9
The year of the patient and caregiver	9
Comparing the in-hospital outcomes of patients with Takotsubo cardiomyopathy and chronic obstructive pulmonary disease	9
Clinical value of lncRNA SOX2-OT in pulmonary arterial hypertension and its role in pulmonary artery smooth muscle cell proliferation, migration, apoptosis, and inflammatory	9
The ongoing quest for pro-inflammatory biomarkers of delirium in cardiac surgery	9
Effects of intubation and hypoxemia on intraventricular hemorrhage in preterm infants during the first week: An observational study	8
Validation of a Chinese version of the short-form Cataldo lung cancer stigma scale	8
A single-center retrospective study on the incidence and clinical significance of the electrocardiographic “Triangular QRS-ST-T Waveform” pattern**	8
Cardiopulmonary arrest after cardiac surgery: A retrospective cohort of 142 patients with nine year follow up	8
Effects of high intensity interval-based inspiratory muscle training in patients with heart failure: A single-blind randomized controlled trial	8
Feasibility of a virtual reality intervention in the intensive care unit	8
Post-traumatic stress disorder symptoms after veno-arterial extracorporeal membrane oxygenator support	8
Exercise modulates the immune system in cardiorespiratory disease patients: Implications for clinical practice during the COVID-19 pandemic	8
Post intensive care syndrome in survivors of COVID-19 who required mechanical ventilation during the third wave of the pandemic: A prospective study	8
Reconsideration of the ECG in pericarditis; have we been led astray all these years?	8
Case report: Nutrition therapy and side-effects monitoring in critically ill coronavirus disease 2019 patients	8
Can support surfaces characteristics influence high-quality chest compression? manikin experiment with a mechanical device	8
The association between posttraumatic stress symptoms and hope following intensive care unit discharge: Findings from a longitudinal cohort study	7
Increased Pulmonary Arterial Compliance after Balloon Pulmonary Angioplasty Predicts Exercise Tolerance Improvement in Inoperable CTEPH Patients with Lower Pulmonary Arterial Pressure	7
Respiratory and peripheral muscle strength influence recovery of exercise capacity after severe exacerbation of COPD? An observational prospective cohort study	7
High level of psychosocial adjustment in patients on ongoing ventricular assist device support in the years one to three after VAD implantation—A national multi-center Study	7
Serum uric acid and pulmonary arterial hypertension: A two-sample Mendelian randomization study	7
Prolonged bouts of sedentary behavior in people with chronic obstructive pulmonary disease and associated factors	7
Pulmonary hypertension in adults with congenital heart disease. Clinical phenotypes and outcomes in the advanced pulmonary vasodilator era	7
Multiple coronary heart diseases are risk factors for mental health disorders: A mendelian randomization study	7
Effects of creative dance on functional capacity, pulmonary function, balance, and cognition in COPD patients: A randomized controlled trial	7
Self-care management of bothersome symptoms as recommended by clinicians for patients with a chronic condition: A Delphi study	7
Socio-demographic and comorbid risk factors for poor prognosis in patients hospitalized with community-acquired bacterial pneumonia in southeastern US	7
Association among mild cognitive impairment, social frailty, and clinical events in elderly patients with cardiovascular disease	7
The effect of Shiatsu massage on agitation in mechanically ventilated patients: A randomized controlled trial	7
Association between ventilatory ratio and ICU mortality in interstitial lung disease patients on mechanical ventilation: A retrospective study	7
Effects of a Rapid Response Team on Patient Outcomes: A Systematic Review	7
Combining exercise, protein supplementation and electric stimulation to mitigate muscle wasting and improve outcomes for survivors of critical illness—The ExPrES study	7
Developing and verifying a multivariate model to predict the survival probability after coronary artery bypass grafting in patients with coronary atherosclerosis based on the MIMIC-III database	7
Nurses’ knowledge of heart failure assessment and management: A cross-sectional survey	7
Validity, reliability, and responsiveness of the Brazilian version of the instrument World Health Organization Disability Assessment Schedule (WHODAS 2.0) for individuals with obstructive sleep apnoea	7
Fast systematic geriatric assessment in acute heart failure patients admitted in Cardiology	7
Efficacy and safety of iloprost in the treatment of pulmonary arterial hypertension: A systematic review and meta-analysis	7
Complications related to extracorporeal membrane oxygenation support as a bridge to lung transplantation and their clinical significance	7
AAHFN Leadership Message	6
Pleural effusions identified by thoracic ultrasound predict poor quality of life in patients with acute decompensated heart failure	6
Use of electronic medical record to promote timely identification and stratification of advanced heart failure population: An industry and academic medical center collaboration	6
Efficacy and safety of fluticasone propionate/salmeterol and fluticasone propionate monotherapy in step-up treatment of childhood asthma: A systematic review and meta-analysis	6
Can optoelectronic plethysmography be used to evaluate the thoracoabdominal kinematics of people with morbidly obesity? A systematic review	6
The role of Del Nido Cardioplegia in reducing postoperative atrial fibrillation after cardiac surgery in patients with impaired cardiac function	6
The emerging threat of multisystem inflammatory syndrome in adults (MIS-A) in COVID-19: A systematic review	6
Effectiveness and safety of emergency transcatheter aortic valve replacement in patients with severe aortic stenosis complicated by cardiogenic shock: A systematic review and meta-analysis	6
Corrigendum to: “Nursing Care of the Patient Hospitalized with Heart Failure: Executive Summary: A Scientific Statement from the American Association of Heart Failure Nurses” [Heart Lung. 64(2024).A1-	6
OR2. Exploring Experiences Associated with Hypertrophic Cardiomyopathy Diagnosis, Treatment and Life Impact Among Middle-aged and Older Adults: An Interview Study	6
Table of Contents	6
Communication intervention for families in adult intensive care units during COVID-19 pandemic: A systematic review	6
Integrative review of electrocardiographic characteristics in patients with reduced, mildly reduced, and preserved heart failure	6
Causal relationship between asthma and inflammatory bowel disease : A two-sample bidirectional mendelian randomization analysis	6
P009. Cardiovascular Disease Burden Before Hereditary Transthyretin Amyloidosis Diagnosis	6
Residing in areas with high residential greenspace is associated with increased COPD risk and decreased lung function of adults in eastern China	6
Gender differences in psychosocial and clinical characteristics in the European Registry for Patients with Mechanical Circulatory Support	6
Time to death after compassionate extubation in medical and neuroscience intensive care units	6
Exploring the factors associated with decreased dynamic balance ability in older patients with heart failure	6
Barriers and facilitators to the adoption of digital health interventions for COPD management: A scoping review	6
Factors related to pre-operative cough strength in cardiac surgical patients: a cross-sectional study	6
Personalized ventilation adjustment in ARDS: A systematic review and meta-analysis of image, driving pressure, transpulmonary pressure, and mechanical power	6
Reply to the comments on “Prevalence and related factors of do-not-resuscitate orders among in-hospital cardiac arrest patients”	6
Cardiometabolic Index and chronic obstructive pulmonary disease: A population-based cross-sectional study	6
Conventional vs high-sensitive troponins in acute exacerbations of chronic obstructive pulmonary disease	6
Effectiveness of a nurse training intervention in the emergency department to improve the diagnosis and treatment of stemi patients: EDUCAMI study	6
Co-morbidities and Disparities in Heart Failure Care, How Are We Doing?	6
Corrigendum to “The effect of Shiatsu massage on agitation in mechanically ventilated patients: A randomized controlled trial “[Heart & Lung Volume 50 (2021) 893-897]	6
Nursing care of the patient hospitalized with heart failure: A scientific statement from the American Association of Heart Failure Nurses	6
Short (30 Minutes) versus long (120 Minutes) spontaneous breathing trial among patients with difficult weaning (SL-SBT Trial)	6
Risk factors for readmission after sepsis and its association with mortality	5
Extubation during extracorporeal membrane oxygenation in adults: An international qualitative study on experts’ opinions	5
The experiences among bereaved family members after a left ventricular assist device (LVAD) deactivation	5
A novel phonetic approach to continuous flow left ventricular assist device auscultation	5
Causal role of circulating inflammatory cytokines in cardiac diseases, structure and function	5
Hypoglycemia and mortality in sepsis patients: A systematic review and meta-analysis	5

Skeletal muscle depletion predicts death in severe community-acquired pneumonia patients entering ICU	5
The impact of time from ILD diagnosis to referral to the transplant center on the probability of inclusion in the transplant waiting list	5
Comment on: Evaluation of pulmonary function and exercise capacity after COVID-19 pneumonia	5
A systematic review and metanalysis of diagnostic yield of BAL for detection of SARS-CoV-2	5
Intersection of social determinants of health with ventricular assist device therapy: An integrative review	5
Table of Contents	5
COVID-19 Coagulopathy: Current knowledge and guidelines on anticoagulation	5
A Meta-analysis of the efficacy of pulmonary artery denervation in the treatment of pulmonary hypertension	5
SGLT2 inhibitors for prevention of primary and secondary cardiovascular outcomes: A meta-analysis of randomized controlled trials	5
Indacaterol/glycopyrronium affects lung function and cardiovascular events in patients with chronic obstructive pulmonary diseases: A meta-analysis	5
The gut-lung axis: Mendelian randomization identifies a causal association between inflammatory bowel disease and interstitial lung disease	5
P008. Referral and Diagnosis of Hereditary Transthyretin Amyloidosis by Heart Failure Nursing Specialists in the United States: Insights From a Genetic Testing Program	5
Negative pressure therapy as a safe alternative in the treatment of massive subcutaneous emphysema in critically ill patients COVID-19	5
Cardiovascular Outcomes of Patients Referred to Home Based Cardiac Rehabilitation	5
Heparan sulfate consumption as a potential mechanism of intra-cardiac thrombosis in SARS-CoV-2 infection	5
Electrocardiographic findings and mortality in covid-19 patients hospitalized in different clinical settings	5
American Association of Heart failure nurses’ knowledge, barriers and facilitators in conducting research	5
Heart failure related fatigue: An exploratory analysis of serum osmolality from the national health and nutrition examination survey	5
Table of Contents	4
Letter to the Editor: Influence of right ventricular structure and function on hospital outcomes in COVID-19 patients	4
Frailty in elderly patients with acute heart failure increases readmission	4
Heart Failure Quadruple Therapy: Interdisciplinary Team Quality Improvement Initiative	4
Author's response to: “Letter to the Editor: The atherogenic index of plasma as a predictor of mortality in patients with COVID-19”	4
Three subtypes of postoperative ARDS that showing different outcomes and responses to mechanical ventilation and fluid management: A machine learning and latent profile analysis	4
Advance directive screening among veterans with incident heart failure: Comparisons among people aging with and without HIV	4
Reply to the comments on “Association among mild cognitive impairment, social frailty, and clinical events in elderly patients with cardiovascular disease”	4
Share your story	4
Peak exercise oxygen uptake and changes in renal function in patients after acute myocardial infarction	4
Letter to Editor. Effects of ventilator hyperinflation on pulmonary function and secretion clearance in adults receiving mechanical ventilation: A systematic review with meta-analysis	4
Comment on “The atherogenic index of plasma as a predictor of mortality in patients with COVID-19.”	4
Adherence to the atrial fibrillation better care pathway and its associated factors among rural patients with atrial fibrillation in China: A cross-sectional study	4
Preoperative frailty based on laboratory data and postoperative health outcomes in patients undergoing coronary artery bypass graft surgery	4
Front Matter	4
Authors response to: Comment on “Grip strength as a predictor of disease severity in hospitalized COVID-19 patients”	4
Can an unplanned extubation checklist solely identify children at-risk for adverse events? A response to the pediatric unplanned extubation risk score	4
Impacting heart failure patients lives through missed opportunities	4
Response to “Evaluation of pulmonary function and exercise capacity after COVID-19 pneumonia.”	4
Response to Letter to the Editor: “The effect of cold application on pain in patients with chest tubes before deep breathing and coughing exercises: A randomized controlled study”	4
January/February leadership message	4
To the Editor	4
Author's response to: Comment on “The atherogenic index of plasma as a predictor of mortality in patients with COVID-19”	4
Sarcoidosis. Disease progression based on radiological and functional course: Predictive factors	4
A qualitative study of the experiences and perceptions of older patients and relatives prior to cardiac surgery	4
Table of Contents	4
Board of Directors	4
Efficacy and Safety of Empagliflozin in Hospitalized Heart Failure Patients: Main Results from The Empulse Trial	4
Nutritional Status, Quality of Life, and Health Perception Among Heart Failure Patients With and Without Dysphagia	4
Table of Contents	4
The effect of using illustrated materials for communication on the anxiety and comfort of cardiac surgery patients receiving mechanical ventilator support: A randomized controlled trial	4
Comment on: “Predictive factors and clinical impact of ICU-acquired weakness on functional disability in mechanically ventilated patients with COVID-19″	4
Vanin-1 as a novel biomarker for chronic obstructive pulmonary disease	4
Professionalism & Leadership. What does that mean?	4
Upper limb function of individuals hospitalized in intensive care: A 6-month cohort study	4
Board of Directors	4
Six-minute stepper test for evaluating functional exercise capacity in patients with sarcoidosis	4
Who Knows What the Future Brings	4
Development and validation of a diagnostic nomogram in pulmonary hypertension due to left heart disease	4
Frailty is associated with 90-day unplanned readmissions and death in patients with heart failure: A longitudinal study in China	3
Dietary isoflavone intake is inversely associated with remnant cholesterol in US adults: A cross-sectional study	3
Behavioral interventions and symptom cluster change in adults with chronic obstructive pulmonary disease and insomnia	3
A cross-sectional study of Hispanic and Latina/o/x/e individuals’ acute coronary syndrome symptom knowledge, attitudes, and beliefs	3
Gait speed and 6-minute walking distance are useful for identifying difficulties in activities of daily living in patients with cardiovascular disease	3
Obstructive sleep apnea reduces functional capacity and impairs cardiac autonomic modulation during submaximal exercise in patients with chronic obstructive pulmonary disease: A follow-up study	3
Sex differences in the impact of physical frailty on outcomes in heart failure	3
Factors associated with in-hospital mortality from free wall rupture after acute myocardial infarction	3
Health Literacy-based Heart Failure Self-Care Intervention: Usability Study	3
Kinesiophobia in patients with angina pectoris of coronary artery disease: A cross-sectional survey	3
Measuring pain or discomfort during routine nursing care in lightly sedated mechanically ventilated intensive care patients: A prospective preliminary cohort study	3
Acute decompensated pulmonary hypertension outcomes in pulmonary arterial hypertension patients: systematic review and meta-analysis of proportions	3
Analysis of action planning, achievement and life purpose statements in an intervention to support caregivers of persons with heart failure	3
The use of high-flow nasal cannula in patients with chronic obstructive pulmonary disease under exacerbation and stable phases: A systematic review and meta-analysis	3
AAHFN Leadership Message	3
Patient characteristics associated with posttraumatic stress symptoms in intensive care unit survivors during a one-year follow-up: A multicenter study	3
Appropriateness and outcomes of hospitalized patients telemetry monitored for cardiac arrhythmias in accordance with the American Heart Association Practice Standards–A multicenter study	3
Minimal important difference of two methods for assessment of quadriceps femoris strength post exercise program in individuals with COPD	3
Neurocognition in adults with congenital heart disease post-cardiac surgery: A systematic review	3
Management of cardiogenic shock by circulatory support during reverse Tako-Tsubo following amphetamine exposure: A report of two cases	3
The relational dynamics of caregivers of patients with a left ventricular assist device for destination-therapy: A qualitative investigation	3
Symptom Status Questionnaire – Heart Failure – Brazilian Version: cross-cultural adaptation and content validation	3
Cardiac rehabilitation in Takotsubo cardiomyopathy: Predictors of utilization and effects of exercise training	3
Heart rate variability as a predictor of mechanical ventilation weaning outcomes	3
Perceptions of changes in practice patterns and patient care among heart failure nurses during the COVID-19 pandemic	3
“Ventilator-free days” composite outcome in patients with SARS-CoV-2 infection treated with tocilizumab: A retrospective competing risk analysis	3
Evaluation of the quality and self-management related content of websites promoting physical activity engagement after myocardial infarction or cardiac surgery: A scoping review	3
A new risk score for the assessment of outcomes for Chinese patients with peripartum cardiomyopathy	3
Response to letter to the editor “plasma biomarkers and delirium in critically ill patients after cardiac surgery: A prospective observational cohort study”	3
Predictors of cardiopulmonary exercise testing in COPD patients according to the Weber classification	3
Board of Directors	3
The mediating effect of uncertainty in illness between heart failure symptoms and health-related quality of life among rural patients with heart failure: A multi-center cross-sectional study	3
The 6-minute walk test and fall risk in patients with heart failure: A cross-sectional study	3
Psychometric Evaluation of the Self-Care in Chronic Obstructive Pulmonary Disease Inventory in the United States	3
Rising cardiovascular mortality among obstructive sleep apnea patients: United States epidemiological trends (1999–2019)	3
Is the six-minute step test able to reflect the severity and symptoms based on cat score?	3
Ambivalence is associated with decreased physical activity and cardiorespiratory fitness among adolescents with critical congenital heart disease	3
Ensuring rigor in systematic reviews: Part 6, reporting guidelines	3