Most-cited articles · 2021
The 50 most-cited articles in Journal watch, 2021
Ranked by OpenAlex citation count on 29 October 2026, out of 966 eligible articles Journal watch published in 2021. Ranks are frozen; this page will not change. Number one, with 2 citations: Anakinra: Timely Targeted Anticytokine Therapy for Severe COVID-19.
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- Top 50 (5.2%)
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- 2026-10-29
The 2021 list is led by COVID-19 related work, including vaccination, breakthrough infections, and treatment, alongside obstetrics and infectious disease topics. The top paper, Anakinra: Timely Targeted Anticytokine Therapy for Severe COVID-19 by Neil M. Ampel, has 2 citations. Other highly cited entries address gestational diabetes screening and hepatitis A outbreaks among men who have sex with men.
Readers can use this ranking to see which articles drew the most citation attention in 2021 and to identify recurring themes such as pandemic response, screening, and vaccine safety. The list reflects citation counts from OpenAlex and does not assess study quality or clinical importance.
Introduction written from the titles and abstracts on this list. Every figure below is the source.
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- 1top 0.2%
Anakinra: Timely Targeted Anticytokine Therapy for Severe COVID-19
Neil M. Ampel
2 citationsdoi:10.1056/nejm-jw.na54236OpenAlex
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Identifying patients at excess risk for severe COVID-19 is critical for devising treatment strategies (particularly those involving immune modulation)
- 2top 0.3%
One-Step or Two-Step Test for Diagnosing Gestational Diabetes?
Robert L. Barbieri
2 citationsdoi:10.1056/nejm-jw.na53822OpenAlex
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The U.S. Preventive Services Task Force (USPSTF) recommends that pregnant women be screened for gestational diabetes mellitus (GDM) after 24 weeks of
- 3top 0.4%
An Outbreak of Hepatitis A Among Men Who Have Sex with Men
Stephen G. Baum
2 citationsdoi:10.1056/nejm-jw.na53763OpenAlex
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Risk factors for hepatitis A (hep A) acquisition include illicit drug use (injection and noninjection), homelessness, and being among the population of
- 4top 0.5%
How Should We Advise Our Immunocompromised Patients After COVID-19 Vaccination?
Daniel R. Kaul
2 citationsdoi:10.1056/nejm-jw.na53599OpenAlex
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Because COVID-19 vaccines are highly effective and safe, the epidemic appears to be waning in the U.S.; thus, the CDC recently loosened the
- 5top 0.6%
Allergic Reactions to the Pfizer-BioNTech and Moderna COVID-19 Vaccines: Early Reports
Stephen G. Baum
2 citationsdoi:10.1056/nejm-jw.na53087OpenAlex
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An initial CDC report detailed adverse reactions (including anaphylaxis) during the first 10 days of administration of the Pfizer-BioNTech COVID-19
- 6top 0.7%
Apixaban vs. Warfarin in Patients with Thrombotic Antiphospholipid Antibody Syndrome
Brady Lee Stein, Mhs
1 citationsdoi:10.1056/nejm-jw.na54241OpenAlex
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Direct oral anticoagulants (DOACs) have replaced warfarin as the anticoagulant of choice in most clinical situations. However, warfarin has remained as
- 7top 0.8%
Discrimination Against Women and Underrepresented Minorities in Cardiology
Karol E. Watson, Facc
1 citationsdoi:10.1056/nejm-jw.na54237OpenAlex
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Every 10 years, the American College of Cardiology (ACC) conducts its Professional Life Survey, most recently administered in 2015. Using those data,
- 8top 0.9%
Changes in Prevalence of Type 1 and Type 2 Diabetes in Children and Teens
F. Bruder Stapleton
1 citationsdoi:10.1056/nejm-jw.na53981OpenAlex
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Diabetes, both type 1 (T1DM) and type 2 (T2DM), are among the most serious chronic conditions in children and teens. The Search for Diabetes in Youth
- 9top 1%
The Pfizer-BioNTech COVID-19 Vaccine in Adolescents: Balancing Benefits and Risks
Stephen G. Baum
1 citationsdoi:10.1056/nejm-jw.na53931OpenAlex
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Adverse effects represent the flip side of efficacy for drugs and vaccines — and this side of the coin is particularly significant when millions of
- 10top 1.1%
Characterizing COVID-19 Breakthrough Infections
Richard T. Ellison
1 citationsdoi:10.1056/nejm-jw.na53906OpenAlex
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As more of the world's population becomes vaccinated against SARS-CoV-2, understanding the characteristics of breakthrough COVID-19 assumes greater
- 11top 1.2%
Muscle and Nerve Pathology in Patients with COVID-19
Sarah H. Berth
1 citationsdoi:10.1056/nejm-jw.na53786OpenAlex
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Neuromuscular complications have been reported in patients with COVID-19, but the effect of SARS-CoV-2 (the virus that causes COVID-19) on nerves and
- 12top 1.3%
Myocarditis After mRNA COVID-19 Vaccine
Harlan M. Krumholz, Sm
1 citationsdoi:10.1056/nejm-jw.na53825OpenAlex
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There is much recent attention on the occurrence of myocarditis following COVID-19 vaccination. Two recent case series provide new data.In one study,
- 13top 1.4%
An Outbreak of
Richard T. Ellison
1 citationsdoi:10.1056/nejm-jw.na53845OpenAlex
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In 2016, three children in California developed severe maxillofacial infections that failed to respond to standard antibiotic therapy. After one
- 14top 1.5%
FDA Approves Ibrexafungerp (Brexafemme) for the Treatment of Vulvovaginal Candidiasis
George Sakoulas
1 citationsdoi:10.1056/nejm-jw.na53719OpenAlex
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Antifungals with novel mechanisms of action have not emerged in the two decades since the echinocandins were developed in 2001. Therefore, the recent
- 15top 1.6%
Long-Term Outcomes in Children with Pediatric Inflammatory Multisystem Syndrome
James Aaron Feinstein
1 citationsdoi:10.1056/nejm-jw.na53691OpenAlex
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Although the acute features of pediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2 (PIMS-TS; also known as multisystem
- 16top 1.7%
Nonsteroidal Anti-Inflammatory Drugs Do Not Affect Postoperative Bleeding
Andrew S. Parsons
1 citationsdoi:10.1056/nejm-jw.na53689OpenAlex
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Nonsteroidal anti-inflammatory drugs (NSAIDs) have been touted as an adjunct to or replacement for opioid medications for pain control in the
- 17top 1.8%
Breakthrough SARS-CoV-2 Infections
Stephen G. Baum
1 citationsdoi:10.1056/nejm-jw.na53694OpenAlex
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Three highly effective COVID-19 vaccines are available in the U.S. currently. Their increasing use has made a dramatic difference in the morbidity and
- 18top 1.9%
Antibiotic Use in Nursing Homes
Abigail Zuger
1 citationsdoi:10.1056/nejm-jw.na53448OpenAlex
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Most data on use and misuse of antibiotics come from outpatient or acute care inpatient settings. Nursing homes often lack the usual pharmacy
- 19top 2%
More Evidence for Weight Gain with Newer-Generation Integrase Inhibitors
Wendy S. Armstrong
1 citationsdoi:10.1056/nejm-jw.na53234OpenAlex
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Weight gain after initiating antiretroviral therapy (ART) is a common concern among persons living with HIV (PWH). Although initially characterized as
- 20top 2.1%
Optic Nerve Involvement and Diagnosing Multiple Sclerosis
Robert T. Naismith
1 citationsdoi:10.1056/nejm-jw.na53144OpenAlex
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The 2017 McDonald criteria for multiple sclerosis (MS) diagnosis do not include the optic nerve as a site for dissemination in space (DIS).
- 21top 2.2%
Long-Term Survival Outcomes Support Laparoscopic Distal Gastrectomy for Gastric Cancer
David H. Ilson
0 citationsdoi:10.1056/nejm-jw.na54371OpenAlex
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Laparoscopic gastrectomy for gastric cancer is increasingly being adopted globally based on clinical trials demonstrating equivalent oncologic outcomes
- 22top 2.3%
Steroid Injections for Hip Osteoarthritis — Not Necessarily Benign
Allan S. Brett
0 citationsdoi:10.1056/nejm-jw.na54349OpenAlex
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Patients with hip osteoarthritis sometimes receive intra-articular steroid injections to relieve pain, but some reports have suggested that these
- 23top 2.4%
It's OK to Give COVID-19 and Influenza Vaccines Concomitantly
Rajesh Tim Gandhi
0 citationsdoi:10.1056/nejm-jw.na54336OpenAlex
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When COVID-19 vaccines were first authorized, administration of other vaccines was generally separated by at least 2 weeks. As experience accumulated,
- 24top 2.5%
Is Quantitative Flow Ratio Guidance the Future of PCI
Howard C. Herrmann
0 citationsdoi:10.1056/nejm-jw.na54281OpenAlex
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Assessment of fractional flow reserve with pressure wire–based physiologic guidance of percutaneous coronary intervention (PCI) improves clinical
- 25top 2.6%
Triage by Text: Home Monitoring of Patients with COVID-19 Using Automated Texts
Daniel R. Kaul
0 citationsdoi:10.1056/nejm-jw.na54299OpenAlex
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Concerns about preventing infection — as well as other stresses on the health care system due to the COVID-19 pandemic — have prompted innovative
- 26top 2.7%
Psychiatric Disorders in Children and Adolescents with Psychogenic Nonepileptic Seizures
Robert C. Knowlton, Msph
0 citationsdoi:10.1056/nejm-jw.na54335OpenAlex
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Most studies of psychiatric disorders associated with psychogenic nonepileptic seizures (PNES) are in adults. Pediatric studies are small and confined
- 27top 2.8%
Should LDL Lowering for Secondary Prevention Go Even Lower
Fátima Rodríguez, Facc, Faha
0 citationsdoi:10.1056/nejm-jw.na54369OpenAlex
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Multiple U.S. guidelines recommend lowering low-density lipoprotein cholesterol (LDL-C) to below 70 mg/dL in patients with high-risk atherosclerotic
- 28top 2.9%
Mental Stress–Induced Myocardial Ischemia Is Associated with Increased Risk for Cardiovascular Events
Karol E. Watson, Facc
0 citationsdoi:10.1056/nejm-jw.na54283OpenAlex
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Small studies have shown an association between mental stress–induced myocardial ischemia and an increased risk for cardiovascular events. To evaluate
- 29top 3.1%
Postoperative Continuous Positive Airway Pressure Didn't Prevent Respiratory Complications
Patricia Kritek
0 citationsdoi:10.1056/nejm-jw.na54324OpenAlex
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Respiratory complications (e.g., hypoxemia, pneumonia) are common after abdominal surgery and are thought to be related to postoperative atelectasis.
- 30top 3.2%
Plasma GFAP: Another Biomarker for Alzheimer Disease?
Jennifer Rose V. Molano
0 citationsdoi:10.1056/nejm-jw.na54229OpenAlex
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Plasma glial fibrillary acidic protein (GFAP) levels, an indicator of astrogliosis, could be a biomarker for Alzheimer disease (AD). In this study,
- 31top 3.3%
Cardiovascular Risk with Elevated Cardiac Troponin Levels After Stroke or TIA
Anthony Kim
0 citationsdoi:10.1056/nejm-jw.na54221OpenAlex
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After minor stroke or transient ischemic attack (TIA), secondary prevention efforts typically focus on preventing recurrent cerebrovascular events.
- 32top 3.4%
Mirtazapine for Agitation in Dementia
Jennifer Rose V. Molano
0 citationsdoi:10.1056/nejm-jw.na54234OpenAlex
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Agitation in dementia can be challenging. Researchers in the parallel-group, double-blind, placebo-controlled, multi-center Study of Mirtazapine for
- 33top 3.5%
Three-Year Outcomes of Gene Therapy for Parkinson Disease
Michael S. Okun
0 citationsdoi:10.1056/nejm-jw.na54340OpenAlex
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Aromatic L-amino acid decarboxylase (AADC) is an enzyme that converts levodopa to dopamine. As Parkinson disease (PD) progresses, loss of nigrostriatal
- 34top 3.6%
Postmortem Histopathologic Investigation of Olfactory Dysfunction in COVID-19
George Sakoulas
0 citationsdoi:10.1056/nejm-jw.na54296OpenAlex
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Loss of smell (anosmia) was recognized as a symptom early in the COVID-19 pandemic, yet its mechanism remains unknown almost 2 years later. Khan et al.
- 35top 3.7%
SARS-CoV-2 Transmission Dynamics in Partially Immune Households
Daniel R. Kaul
0 citationsdoi:10.1056/nejm-jw.na54186OpenAlex
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While COVID-19 vaccination reduces incidence, severity, and transmission of SARS-CoV-2 infection, more-detailed information is lacking regarding the
- 36top 3.8%
Does Peppermint Oil Improve Symptoms of Irritable Bowel Syndrome
Marie Claire O’Dwyer, MB BCh Bao
0 citationsdoi:10.1056/nejm-jw.na54317OpenAlex
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Peppermint oil (active ingredient, L-menthol) has antispasmodic properties that could provide therapeutic benefit for patients with irritable bowel
- 37top 3.9%
Do Parents Plan to Have Their Children Vaccinated Against COVID-19?
James Aaron Feinstein
0 citationsdoi:10.1056/nejm-jw.na54210OpenAlex
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As the COVID-19 vaccine becomes available for additional pediatric age ranges, understanding why parents might choose or decline vaccination for their
- 38top 4%
In a Meta-Analysis, Lowering Blood Pressure Reduced Risk for New-Onset Diabetes
Bruce Soloway
0 citationsdoi:10.1056/nejm-jw.na54321OpenAlex
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Blood pressure (BP) lowering helps prevent vascular complications of diabetes, but does it help prevent onset of diabetes? Randomized trials of drug
- 39top 4.1%
Pulmonary Rehabilitation After Hospitalization for COPD Exacerbations
Andrew S. Parsons
0 citationsdoi:10.1056/nejm-jw.na54323OpenAlex
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In clinical trials, pulmonary rehabilitation lowers risk for readmission following hospitalization for chronic obstructive pulmonary disease (COPD)
- 40top 4.2%
Efficacy of Portable Air Systems in Hospital Rooms
Neil M. Ampel
0 citationsdoi:10.1056/nejm-jw.na54287OpenAlex
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Transmission of SARS-CoV-2 from patients to healthcare workers has occurred despite the use of personal protective equipment (PPE). Researchers in the
- 41top 4.3%
COVID-19 Diagnosis and In-Hospital Mortality in Patients With ST-Segment Elevation MI
Harlan M. Krumholz, Sm
0 citationsdoi:10.1056/nejm-jw.na54258OpenAlex
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There is interest in how COVID-19 is affecting the care of patients with cardiovascular disease. In the current retrospective study, researchers used a
- 42top 4.4%
COVID-19 Prognostic Scores: Few Reliable Results
Thomas Glück
0 citationsdoi:10.1056/nejm-jw.na54224OpenAlex
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Although many COVID-19 prognostic scores have been developed, comparative external validation and comparison with established scores for pneumonia or
- 43top 4.5%
De-Escalating Therapy in Pediatric Acute Promyelocytic Leukemia
Michael E. Williams
0 citationsdoi:10.1056/nejm-jw.na54322OpenAlex
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High cure rates are achieved in adults with acute promyelocytic leukemia (APML) using combined all-trans retinoic acid (ATRA) and arsenic trioxide,
- 44top 4.6%
Racial, Socioeconomic, and Geographic Disparities Persist in Stroke Intervention Use
Anthony Kim
0 citationsdoi:10.1056/nejm-jw.na54222OpenAlex
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The hard-won demonstrations of efficacy of tissue plasminogen activator (TPA) and endovascular thrombectomy (EVT) for ischemic stroke in pivotal
- 45top 4.7%
COVID-19 mRNA Vaccine Trials in School-Aged Children
Deborah L. Lehman
0 citationsdoi:10.1056/nejm-jw.na54295OpenAlex
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Children younger than 18 years account for an increasing proportion of COVID-19 cases in the U.S., where >700 children have died since the pandemic
- 46top 4.8%
Mechanisms of Resistance to KRAS Inhibitors
Jyoti D. Patel, Fasco
0 citationsdoi:10.1056/nejm-jw.na54316OpenAlex
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The approval of sotorasib earlier this year was felt to be a watershed moment in cancer therapeutics, primarily because KRAS was considered an
- 47top 4.9%
Another Person Potentially Cured of HIV
Rajesh Tim Gandhi
0 citationsdoi:10.1056/nejm-jw.na54303OpenAlex
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Only two people have ever been cured of HIV, both of whom had hematologic malignancies for which they received stem cell transplants from donors
- 48top 5%
Longer-Term Follow-Up in Patients Receiving AAV Gene Therapy for Hemophilia A
Brady Lee Stein, Mhs
0 citationsdoi:10.1056/nejm-jw.na54280OpenAlex
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Major aims in the treatment of hemophilia A include reducing bleeding events, avoiding severe arthropathy, and improving quality of life. Among the
- 49top 5.1%
Another Monoclonal Therapy Option for Early COVID-19
Richard T. Ellison
0 citationsdoi:10.1056/nejm-jw.na54243OpenAlex
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One of the most heartening advances in the management of COVID-19 is the development of monoclonal antibody preparations that effectively lower risk
- 50top 5.2%
Further Evidence to Support a Low-Sodium, High-Potassium Diet
Allan S. Brett
0 citationsdoi:10.1056/nejm-jw.na54291OpenAlex
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Studies with various limitations generally have shown that high sodium intake and low potassium intake are associated with higher risk for hypertension
How to read this list
The cohort is every article, review and book chapter OpenAlex attributes to Journal watch with publication year 2021, excluding retracted works and paratext such as editorials and errata. The top 50 by citation count are listed; the percentile is the rank divided by the cohort size. 50 of the 50 entries have an abstract in OpenAlex. Counts were read on 29 October 2026 and will not be updated on this page, so a quoted rank stays verifiable. Full rules on the methodology page.
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