Ya Gao

Shandong University | SDU · School of Public Health

Objective: To compare the diagnostic accuracy of different hormonal biomarkers and to find the most effective hormonal biomarker for the diagnosis of endometriosis. Data sources: We conducted a systematic search using PubMed, EMBASE, Cochrane Library, and China Biomedical Literature to identify relevant studies from the first day of databases to...

Background: Network meta-analyses using individual participant data (IPD-NMAs) have been increasingly used to compare the effects of multiple interventions. Although there have been many studies on statistical methods for IPD-NMAs, it is unclear whether there are statistical defects in published IPD-NMAs and whether the reporting of statistical an...

Background Specific treatments targeting Ebola virus are crucial in managing Ebola virus disease. To support the development of clinical practice guidelines on medications for Ebola virus disease, we aimed to evaluate the efficacy and safety of therapies for patients with Ebola virus disease. Methods In this systematic review and network meta-anal...

Background: The optimal isolation duration for patients with COVID-19 remains unclear. To support an update of World Health Organization (WHO)'s Living Clinical management guidelines for COVID-19 (https://www.who.int/publications/i/item/WHO-2019-nCoV-clinical-2022.2), this rapid systematic review and modelling study addresses the effects of differ...

Background The optimal antiviral drug for treatment of severe influenza remains unclear. To support updated WHO influenza clinical guidelines, this systematic review and network meta-analysis evaluated antivirals for treatment of patients with severe influenza. Methods We systematically searched MEDLINE, Embase, Cochrane Central Register of Contro...

Background: Atopic dermatitis (AD) is a prevalent chronic skin condition that may cause significant mental health challenges, including anxiety and depression. This study aimed to evaluate the effects of different systemic immunomodulatory therapies on the anxiety and depression in patients with AD. Methods: We searched the MEDLINE (via Ovid, from...

Background Antiviral post-exposure prophylaxis with neuraminidase inhibitors can reduce the incidence of influenza and the risk of symptomatic influenza, but the efficacy of the other classes of antiviral remains unclear. To support an update of WHO influenza guidelines, this systematic review and network meta-analysis evaluated antiviral drugs for...

Background: The optimal antiviral drug for treatment of severe influenza remains unclear. To support updated WHO influenza clinical guidelines, this systematic review and network meta-analysis evaluated antivirals for treatment of patients with severe influenza. Methods: We systematically searched Medline, Embase, CENTRAL, CINAHL, Global Health, Ep...

Background The optimal antiviral drug for treatment of non-severe influenza remains unclear. To support an update of WHO guidelines on antiviral treatment for influenza, this systematic review compared effects of antiviral drugs for treating non-severe influenza. Methods We systematically searched Medline, Embase, Cochrane Central Register of Cont...

Background To support an update of WHO influenza guidelines, we performed a systematic review and network meta-analysis of the evidence on antiviral drugs for prophylaxis of influenza. Methods We analyzed randomized controlled trials published as of September 2023 on the efficacy and safety of antivirals compared to another antiviral or placebo, s...

This study aims to evaluate the diagnostic accuracy of ultrasound imaging (US)-based radiomics for the early prediction of response to neoadjuvant chemotherapy (NAC) in breast cancer patients. We comprehensively searched PubMed, Cochrane Library, Embase, and Web of Science databases up to 1 January 2023 for eligible studies. We assessed the methodo...

Introduction Clinical practice guidelines provide inconsistent recommendations regarding progestogen supplementation for threatened and recurrent miscarriage. We conducted a systematic review and meta‐analysis to assess the effectiveness and safety of progestogens for these patients. Material and methods We searched Medline, Embase, and Cochrane C...

Aim This study aims to describe the citation patterns of Cochrane systematic reviews (CSR) in guidelines for managing breast cancer. Methods We searched for systematic reviews on breast cancer in The Cochrane Library from the date of inception to November 15, 2023, and identified guidelines that cited them. We described how systematic reviews were...

Objective We explored the comparative effectiveness of available therapies for chronic pain associated with temporomandibular disorders (TMD). Design Systematic review and network meta-analysis of randomised clinical trials (RCTs). Data Sources MEDLINE, EMBASE, CINAHL, CENTRAL, and SCOPUS were searched to May 2021, and again in January 2023....

Objective We explored the comparative effectiveness of available therapies for chronic pain associated with temporomandibular disorders (TMD). Design Systematic review and network meta-analysis of randomised clinical trials (RCTs). Data sources MEDLINE, EMBASE, CINAHL, CENTRAL, and SCOPUS were searched to May 2021, and again in January 2023. Stu...

Objectives To describe how systematic reviews with network meta-analyses (NMAs) that used the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) NMA approach addressed intransitivity when assessing certainty of evidence. Design Systematic survey. Data sources Medline, Embase and Cochrane Database of Systematic Reviews from...

Background: Atopic dermatitis (AD) is a common skin condition with multiple topical treatment options, but uncertain comparative effects. Objectives: We systematically synthesized the benefits and harms of AD prescription topical treatments. Methods: For the 2023 AAAAI/ACAAI JTFPP AD guidelines, we searched MEDLINE, EMBASE, CENTRAL, CINAHL, LI...

Objective: This systematic review examined the diagnostic performance of magnetic resonance imaging (MRI) for assessing axillary lymph node status (ALNS) after neoadjuvant chemotherapy (NAC) in breast cancer patients. Methods: We searched PubMed, Embase, Cochrane Library, and Web of Science to identify relevant studies and used the QUADAS-2 tool...

As a novel imaging modality based on photoacoustic effects, photoacoustic imaging (PAI) has shown great potential in biomedical applications, especially in the field of cancer. The purpose of our research was to identify collaborations between different institutions, authors, and countries, and to explore the hotspots and prospects of PAI research...

Importance: Alopecia areata (AA) is a common chronic tissue-specific autoimmune disease. Several studies have reported outcomes of Janus kinase (JAK) inhibitors for treating AA, but limited evidence has emerged. Objective: To evaluate the effectiveness and safety associated with JAK inhibitors for AA. Data sources: MEDLINE, Embase, and CENTRAL...

Background: Pressure ulcers, also known as bedsores, pressure sores, or pressure injuries, are localised damage to the skin and underlying soft tissue, usually caused by intense or long-term pressure, shear, or friction. Negative pressure wound therapy (NPWT) has been widely used in the treatment of pressure ulcers, but its effect needs to be furt...

Context: The optimal duration of antibiotic treatment of children with community-acquired pneumonia (CAP) remains unclear. Objectives: This study aimed to compare the efficacy and safety of shorter versus longer duration of antibiotic treatment of children with CAP. Data sources: We searched Medline, Embase, CENTRAL, and CINAHL. Study selecti...

Objective To compare the benefits and harms of drug treatments for adults with type 2 diabetes, adding non-steroidal mineralocorticoid receptor antagonists (including finerenone) and tirzepatide (a dual glucose dependent insulinotropic polypeptide (GIP)/glucagon-like peptide-1 (GLP-1) receptor agonist) to previously existing treatment options. Des...

Objectives This study aimed to assess the reporting quality and risk of bias of Cochrane individual participant data meta‐analyses (IPD‐MAs). Methods We searched the Cochrane Library and identified the Cochrane IPD‐MAs. We used the Preferred Reporting Items for Systematic Review and Meta‐Analyses of individual participant data (PRISMA‐IPD) assesse...

Background: The effects of molnupiravir in treating patients with non-severe COVID-19 remain uncertain. Objectives: To evaluate the efficacy and safety of molnupiravir in adult patients with mild or moderate COVID-19. Data sources: PubMed, Embase, CENTRAL, Web of Science, and WHO COVID-19 database up to December 27, 2022. Study eligibility cr...

Background: Pharmacological treatment is common in practice and widely used for the management of insomnia. However, evidence comparing the relative effectiveness, safety, and certainty of evidence among drug classes and individual drugs for insomnia are still lacking. This study aimed to determine the relative effectiveness, safety, and tolerabil...

Background Symptoms of insomnia are highly prevalent in patients with breast cancer. There are a large number of pharmacological and non-pharmacological interventions that can be used for the management of insomnia in breast cancer patients; however, their comparative effectiveness and acceptability remain uncertain. This review aims to evaluate th...

Introduction: Micronutrients are clinically important in managing COVID-19, and numerous studies have been conducted, but inconsistent findings exist. Objective: To explore the association between micronutrients and COVID-19. Methods: PubMed, Web of Science, Embase, Cochrane Library and Scopus for study search on July 30, 2022 and October 15,...

Importance: Improving methodological quality is a priority in the health research community. Finding appropriate methods guidance can be challenging due to heterogeneous terminology, poor indexing in medical databases, and variation in formats. The Library of Guidance for Health Scientists (LIGHTS) is a new searchable database for methods guidance...

Background: The optimal isolation duration for COVID-19 patients remains unclear. To support an update of WHO Living Clinical management guidelines for COVID-19 (https://www.who.int/publications/i/item/WHO-2019-nCoV-clinical-2022.2), this rapid systematic review and modelling study addresses the effects of different isolation periods for preventing...

Background The non-causal and causal associations, possible age and sex differences between living alone and all-cause mortality among adults were unclear. We aimed to assess the association and causal relation between living alone and all-cause mortality among community-dwelling adults, addressing the certainty of evidence, possible age and sex di...

Objective To conduct a systematic review of observational studies on methamphetamine-associated heart failure (MethHF) . Methods Six databases were searched for original publications on the topic. Title/abstract and included full-text publications were reviewed in duplicate. Data extraction and critical appraisal for risk of bias were performed in...

Purpose: To analyze the AI research in the field of nursing, to explore the current situation, hot topics, and prospects of AI research in the field of nursing, and to provide a reference for researchers to carry out related studies. Methods: We used the VOSviewer 1.6.17, SciMAT, and CiteSpace 5.8.R3 to generate visual cooperation network maps f...

Importance The effectiveness of selective decontamination of the digestive tract (SDD) in critically ill adults receiving mechanical ventilation is uncertain. Objective To determine whether SDD is associated with reduced risk of death in adults receiving mechanical ventilation in intensive care units (ICUs) compared with standard care. Data Sourc...

The recent prospective cohort study by Zhu et al.¹ suggested that total bone mineral density (BMD) may be an independent risk factor for stroke, especially in men. But a report² that includes a prospective study and meta-analysis reached the opposite conclusion. Additionally, although we all know that BMD reduction and stroke are major age-related,...

Introduction: In recent years, the concept of living systematic review (LSR) has attracted the attention of many scholars and institutions. A growing number of studies have been conducted based on LSR methodology, but their focus direction is unclear. The objective of this study was to provide a comprehensive review of existing LSR-related studies...

Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows:. To assess the efficacy and safety of PD-1 inhibitors or PD-L1 inhibitors plus chemotherapy compared with chemotherapy for people with early triple-negative breast cancer. Copyright © 2022 The Cochrane Collaboration. Published by John Wiley & Sons, L...

Background Atopic dermatitis (AD, eczema) is driven by a combination of skin barrier defects, immune dysregulation, and extrinsic stimuli (eg. allergens, irritants, microbes). The role of environmental allergens (aeroallergens) in triggering AD remains unclear. Objective Systematically synthesize evidence regarding the benefits and harms of allerg...

Background: Accurate diagnosis of axillary lymph node metastasis (ALNM) of breast cancer patients is important to guide local and systemic treatment. Purpose: To evaluate the diagnostic performance of different imaging modalities for ALNM in patients with breast cancer. Study type: Systematic review and network meta-analysis (NMA). Subjects:...

Objective The aim of this study was to examine the most effective delivery format of cognitive behavioral therapy for insomnia (CBT‐I) on insomnia in cancer patients. Methods We searched five databases up to February 2021 for randomized clinical trials that compared CBT‐I with inactive or active controls for insomnia in cancer patients. Outcomes w...

To the Editor—Kuitunen and colleagues [1] conducted a systematic review and meta-analysis to evaluate antibiotic treatment duration in outpatient children in high-income countries. They concluded that a short antibiotic treatment duration of 3–5 days was equally effective and safe compared with the longer recommendation of 7–10 days. However, misus...

Introduction Community-acquired pneumonia (CAP), frequently encountered in both outpatient and inpatient settings, is the leading cause of infectious disease-related mortality. While equipoise regarding the optimal duration of antimicrobial therapy to treat CAP remains, recent studies suggest shorter durations of therapy may achieve optimal outcome...

This review compared the efficacy and acceptability of different delivery formats for cognitive behavioral therapy for insomnia (CBT-I) in insomnia. We searched five databases for randomized clinical trials that compared one CBT-I delivery format against another format or control conditions for insomnia in adults. We used pairwise meta-analyses and...

Aims and objectives: The aim of this study was to assess methodological quality of all currently available guidelines and consensus statements for IAD using the Appraisal of Guidelines, Research and Evaluation (AGREE) II and the AGREE Recommendation Excellence (AGREE-REX) instruments. Background: Globally, incontinence-associated dermatitis (IAD...

Background Acupuncture has been widely practiced for primary insomnia (PI). However, the relative benefit and harm among acupuncture therapies remain uncertain. Objectives To compare and evaluate the effect differences of multiple acupuncture therapies for patients with PI. Methods Systematic literature search for randomized controlled trials (RC...

Objective To gain a deeper understanding of the hot topics and future prospects of programmed cell death 1 (PD-1)/programmed cell death ligand 1 (PD-L1) inhibitors treatment of cancer through scientometric analysis of the top-100 most cited clinical trials. Materials and methods We searched the Web of Science Core Collection database from 1980 to...

More than 600,000 people are diagnosed with esophageal cancer (EC) every year globally, and the five-year survival rate of EC is less than 20%. Two common histological subtypes of EC, esophageal squamous cell carcinoma (ESCC) and esophageal adenocarcinoma (EAC), have great geographical variations in incidence rates. About half of the world's EC was...

We read with great interest the article “Underrepresentation of older adults in clinical trials on COVID-19 vaccines: A systematic review” written by Nicola Veronese et al. This important work demonstrated that medications and vaccines commonly used in older adults have not been adequately evaluated. Concerning this systematic review, we shall like...

Background Anxiety disorders are the most common mental disorders, for which some countries and organizations have developed guidelines. It is necessary to understand the quality of these guidelines. Methods The relevant guidelines were searched systematically by five reviewers using Appraisal of Guidelines for Research and Evaluation (AGREE) II a...

Background Core outcome sets (COSs) are the minimum outcomes which should be measured and reported by researchers investigating a specific condition. The definition of standards of COSs vary across different health-related areas. This investigated the characteristics of COSs regarding obstetrics and gynecology (OG) and examined the reports and desi...

In the past years, network meta‐analysis (NMA) has been widely used among clinicians, guideline makers, and health technology assessment agencies and has played an important role in clinical decision‐making and guideline development. To inform further development of NMAs, we conducted a bibliometric analysis to assess the current status of publishe...

Mendelian randomization (MR) is attracting considerable critical attention. This paper aimed to explore the characteristics of the publications of MR, to reach an insight in this field and prospect the future trend. A bibliometric analysis was performed to identify published MR-related research. The articles were selected from the Web of Science Co...

To summarize and evaluate the efficacy and safety of Shenmai Injection in the treatment of viral myocarditis, shock, pulmonary heart disease, coronary heart disease, neutropenia and tumor chemotherapy, so as to provide supportive evidences for clinical rational use of Shenmai Injection. By searching literatures about studies on the systematic revie...

Qingkailing Injection is one of the most commonly used traditional Chinese medicine injections with significant clinical application for the treatment of multiple diseases. This study aims to analyze the systematic reviews( SRs) of Qingkailing Injection,in order to provide reference for the clinical application of Qingkailing Injection and the deve...

This study aimed to analyze the methodological quality of systematic reviews of Shuxuening Injection and evaluate the efficacy and adverse reactions of Shuxuening Injection in the treatment of different diseases,in order to provide supportive evidence for clinical practice. Three Chinese databases and three English databases were retrieved to ident...

Objective: Several systematic reviews (SRs) have assessed the diagnostic accuracy of miRNAs for NSCLC, and this overview aimed to assess the relationship between diagnostic accuracy of microRNAs for NSCLC and number of microRNAs combinations. Methods: Embase.com, PubMed, the Cochrane Library, and Web of Science were searched. The PRISMA-DTA was use...

Characteristics and research collaboration of registered systematic reviews (SRs) on treatment modalities for coronavirus disease-2019 (COVID-19) remain unclear. This study analysed research collaboration, interventions and outcome measures in registered SRs on COVID-19 treatments and pointed out the relevant problems. PROSPERO (international prosp...

Objectives: This study aimed to explore the prespecification and conduct of subgroup analyses in cancer individual participant data meta-analyses (IPDMAs). Study design and setting: We searched PubMed, Embase, Cochrane Library, and Web of Science to identify IPDMAs of randomized controlled trials evaluating intervention effects for cancer. We ev...

Background Network meta-analysis (NMA) has been widely used in the field of medicine and health, but the research topics and development trends are still unclear. This study aimed to identify the cooperation of countries and institutes and explore the hot topics and future prospects in the field of NMA. Methods Data of publications were downloaded...

Several studies have demonstrated that exosomes have a very broad prospect in the field of cancer therapy. This study aims to identify the general characteristics, cooperation of authors, countries and explore the hot topics of the top 100 cited articles on tumor-related exosomes. We searched the Web of Science Core Collection on June 28, 2019, to...

Background: Breast cancer is a global health problem that cannot be underestimated. Many studies have shown that breast cancer is related to pathogenic mutations in hereditary predisposition genes. Clinical practice guidelines play a vital role in guiding the selection of breast cancer screening. Little is known about the quality and consistency o...