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1.
JAMA ; 331(22): 1931-1946, 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38687490

ABSTRACT

Importance: Breast cancer is a leading cause of cancer mortality for US women. Trials have established that screening mammography can reduce mortality risk, but optimal screening ages, intervals, and modalities for population screening guidelines remain unclear. Objective: To review studies comparing different breast cancer screening strategies for the US Preventive Services Task Force. Data Sources: MEDLINE, Cochrane Library through August 22, 2022; literature surveillance through March 2024. Study Selection: English-language publications; randomized clinical trials and nonrandomized studies comparing screening strategies; expanded criteria for screening harms. Data Extraction and Synthesis: Two reviewers independently assessed study eligibility and quality; data extracted from fair- and good-quality studies. Main Outcomes and Measures: Mortality, morbidity, progression to advanced cancer, interval cancers, screening harms. Results: Seven randomized clinical trials and 13 nonrandomized studies were included; 2 nonrandomized studies reported mortality outcomes. A nonrandomized trial emulation study estimated no mortality difference for screening beyond age 74 years (adjusted hazard ratio, 1.00 [95% CI, 0.83 to 1.19]). Advanced cancer detection did not differ following annual or biennial screening intervals in a nonrandomized study. Three trials compared digital breast tomosynthesis (DBT) mammography screening with digital mammography alone. With DBT, more invasive cancers were detected at the first screening round than with digital mammography, but there were no statistically significant differences in interval cancers (pooled relative risk, 0.87 [95% CI, 0.64-1.17]; 3 studies [n = 130 196]; I2 = 0%). Risk of advanced cancer (stage II or higher) at the subsequent screening round was not statistically significant for DBT vs digital mammography in the individual trials. Limited evidence from trials and nonrandomized studies suggested lower recall rates with DBT. An RCT randomizing individuals with dense breasts to invitations for supplemental screening with magnetic resonance imaging reported reduced interval cancer risk (relative risk, 0.47 [95% CI, 0.29-0.77]) and additional false-positive recalls and biopsy results with the intervention; no longer-term advanced breast cancer incidence or morbidity and mortality outcomes were available. One RCT and 1 nonrandomized study of supplemental ultrasound screening reported additional false-positives and no differences in interval cancers. Conclusions and Relevance: Evidence comparing the effectiveness of different breast cancer screening strategies is inconclusive because key studies have not yet been completed and few studies have reported the stage shift or mortality outcomes necessary to assess relative benefits.


Subject(s)
Breast Neoplasms , Early Detection of Cancer , Mammography , Humans , Breast Neoplasms/diagnosis , Breast Neoplasms/mortality , Breast Neoplasms/diagnostic imaging , Breast Neoplasms/prevention & control , Female , Aged , Middle Aged , Ultrasonography, Mammary , Mass Screening , United States/epidemiology , Practice Guidelines as Topic
2.
Vaccine ; 42(14): 3300-3306, 2024 May 22.
Article in English | MEDLINE | ID: mdl-38627148

ABSTRACT

OBJECTIVE: COVID-19 vaccination is critical for reducing serious illness and hospitalizations, yet many remain hesitant. We conducted a survey of frontline physicians to identify patient concerns and physician strategies to address COVID-19 vaccine-hesitancy. METHODS: A national random sample of physicians in frontline specialties selected from a comprehensive list of practicing physicians in the U.S. were emailed a survey in August 2021. Multiple choice and open-ended questions inquired about patient concerns related to the COVID-19 vaccines and strategies used by physicians to counter vaccine misinformation and encourage vaccine-hesitant patients. Weighting was applied to achieve representativeness and reduce non-response bias. Network analysis examined co-occurring patient concerns. Open-ended responses on communication strategies were coded via thematic analysis. Multi-variable logistic regression examined associations between physician and pandemic characteristics with patient concerns and use of communication strategies. RESULTS: 531 physicians responded: primary care (241); emergency medicine (142); critical care (84); hospitalists (34); and infectious disease (30). Weighted response balance statistics showed excellent balance between respondents and nonrespondents. On average, physicians reported four patient vaccine concerns. Safety, side effects, vaccine misinformation, and mistrust in government were most common, and often co-occurring. 297 physicians described communication strategies: 180 (61 %) provided vaccine education and 94 (32 %) created a safe space for vaccine discussion. Narrative responses from physicians provided compelling examples of both successes and communication challenges arising from misinformation. Compared with emergency medicine, critical care (OR 2.45, 95 % CI 1.14, 5.24), infectious disease (OR 2.45, 95 % CI 1.00, 6.02), and primary care physicians (OR 1.66, 95 % CI 1.02, 2.70) were more likely to provide communication strategies. CONCLUSIONS: Many physicians engage with vaccine hesitant patients using a variety of strategies. Dissemination of effective system and physician-level communication interventions could enhance physician success.


Subject(s)
COVID-19 Vaccines , COVID-19 , Communication , Physicians , Vaccination Hesitancy , Humans , COVID-19 Vaccines/administration & dosage , COVID-19/prevention & control , Vaccination Hesitancy/statistics & numerical data , Vaccination Hesitancy/psychology , Male , Female , Physicians/psychology , Physicians/statistics & numerical data , Surveys and Questionnaires , Vaccination/psychology , SARS-CoV-2/immunology , Middle Aged , Adult , United States , Physician-Patient Relations
3.
Acad Med ; 99(2): 221-231, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-37801599

ABSTRACT

PURPOSE: In this systematic review, the authors examine the prevalence and extent of stigmatizing attitudes among health care professionals (HCPs) and trainees against patients with substance use disorders (SUDs), including research on interventions to reduce stigma. METHOD: The authors searched 7 databases for articles published from January 1, 2011, through February 15, 2023, that quantified SUD stigma among HCPs or trainees. Inclusion criteria allowed both observational and intervention studies from the United States or Canada to be included in this review. Quality assessment was applied to all included studies; studies were not excluded based on quality. RESULTS: A total of 1,992 unique articles were identified of which 32 articles (17 observational studies and 15 intervention studies), all conducted in the United States, met the inclusion criteria. Half of the included studies (16 of 32) were published in 2020 or later. Most of the intervention studies (13 of 15) used a single-group pre-post design; interventions involved didactics and/or interactions with persons with SUDs. The 32 included studies used a total of 19 different measures of stigma. All 17 observational studies showed some degree of HCP or trainee stigma against patients with SUDs. Most intervention studies (12 of 15) found small but statistically significant reductions in stigma after intervention. CONCLUSIONS: SUD stigma exists among HCPs and trainees. Some interventions to reduce this stigma had positive impacts, but future studies with larger, diverse participants and comparison groups are needed. Heterogeneity among studies and stigma measures limits the ability to interpret results across studies. Future rigorous research is needed to determine validated, consensus measures of SUD stigma among HCPs and trainees, identify stigma scores that are associated with clinical outcomes, and develop effective antistigma interventions for HCPs and trainees.


Subject(s)
Social Stigma , Substance-Related Disorders , Humans , Health Personnel , Attitude , Canada/epidemiology
4.
Lancet Reg Health Am ; 26: 100598, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37786399

ABSTRACT

Background: Shifting from cytology to human papillomavirus (HPV)-based cervical cancer screening will initially increase colposcopy referrals. The anticipated impact on health systems has been raised as a concern for implementation. It is unclear if the higher rate of colposcopy referrals is sustained after initial HPV-based screens or reverts to new lower baselines due to earlier detection and treatment of precancer. This study aimed to investigate long-term rates of colposcopy referrals after participation in HPV-based screening. Methods: Participants of HPV for Cervical Cancer Screening trial (HPV FOCAL) received one (HPV1, N = 6204) or two (HPV2, N = 9540) HPV-based screens. After exit, they returned to British Columbia's (BC) cytology screening program. A comparison cohort from the BC screening population (BCS, N = 1,140,745) was identified, mirroring trial inclusion criteria. All participants were followed for 10-14 years through the provincial screening registry. Colposcopy referral rates per 1000 screens were calculated for each group. Trial colposcopy referrals for HPV1 and HPV2 were calculated under two referral scenarios: (1) all HPV positive referred to colposcopy; (2) cytology triage with ASCUS or greater referred to colposcopy. Colposcopy referrals from post-trial screens in HPV1 an HPV2 and all screens in BCS were based on actual recommendations from the screening program. A multivariable flexible survival regression model compared hazard ratios (HR) throughout follow-up. Findings: Scenario 2 referral rates were higher during initial HPV screen(s) vs cytology screen (HPV1: 28 per 1000 screens (95% CI: 24, 33), HPV2: 32 per 1000 screens (95% CI: 29, 36), BCS: 8 per 1000 screens (95% CI: 8.9)). However, post-trial rates in HPV1 and HPV2 were significantly lower than in BCS. Cumulative rates in HPV1 and HPV2 approached the cumulative rate in BCS 11-12 years after HPV-based screening (HPV1: 11 per 1000 screens (95% CI: 10, 12), HPV2: 16 per 1000 screens (95% CI: 15-17), BCS: 11 per 1000 screens (95% CI: 10, 11)). Adjusted models demonstrated reductions in referral rates in HPV1 (HR = 0.6, 95% CI: 0.5, 0.7) and HPV2 (HR = 0.7, 95% CI: 0.6, 0.8) relative to BCS by 54 and 72 months post-final HPV screen respectively. Interpretation: Reduced colposcopy referral rates were observed after initial rounds of HPV-based screening. After initial HPV screening, referral rates to colposcopy after cytology triage were below the current rates seen in a centralized cytology program after approximately four years. Any expected increase in referrals at initiation of HPV-based screening could be countered by staged program implementation. Funding: This work was supported by the National Institutes of Health (R01 CA221918), Michael Smith Health Research BC (RT-2021-1595), and the Canadian Institutes of Health Research (MCT82072).

5.
Obstet Gynecol ; 142(5): 1217-1225, 2023 11 01.
Article in English | MEDLINE | ID: mdl-37797333

ABSTRACT

OBJECTIVE: To evaluate the association of maternal delivery history with a brachial plexus birth injury risk in subsequent deliveries and to estimate the effect of subsequent delivery method on brachial plexus birth injury risk. METHODS: We conducted a retrospective cohort study of all live-birth deliveries occurring in California-licensed hospitals from 1996 to 2012. The primary outcome was recurrent brachial plexus birth injury in a subsequent pregnancy. The exposure was delivery history (parity, shoulder dystocia in a previous delivery, or previously delivering a neonate with brachial plexus birth injury). Multiple logistic regression was used to model adjusted associations of delivery history with brachial plexus birth injury in a subsequent pregnancy. The adjusted risk and adjusted risk difference for brachial plexus birth injury between vaginal and cesarean deliveries in subsequent pregnancies were determined, stratified by delivery history, and the number of cesarean deliveries needed to prevent one brachial plexus birth injury was determined. RESULTS: Of 6,286,324 neonates delivered by 4,104,825 individuals, 7,762 (0.12%) were diagnosed with a brachial plexus birth injury. Higher parity was associated with a 5.7% decrease in brachial plexus birth injury risk with each subsequent delivery (adjusted odds ratio [aOR] 0.94, 95% CI 0.92-0.97). Shoulder dystocia or brachial plexus birth injury in a previous delivery was associated with fivefold (0.58% vs 0.11%, aOR 5.39, 95% CI 4.10-7.08) and 17-fold (1.58% vs 0.11%, aOR 17.22, 95% CI 13.31-22.27) increases in brachial plexus birth injury risk, respectively. Among individuals with a history of delivering a neonate with a brachial plexus birth injury, cesarean delivery was associated with a 73.0% decrease in brachial plexus birth injury risk (0.60% vs 2.21%, aOR 0.27, 95% CI 0.13-0.55) compared with an 87.9% decrease in brachial plexus birth injury risk (0.02% vs 0.15%, aOR 0.12, 95% CI 0.10-0.15) in individuals without this history. Among individuals with a history of brachial plexus birth injury, 48.1 cesarean deliveries are needed to prevent one brachial plexus birth injury. CONCLUSIONS: Parity, previous shoulder dystocia, and previously delivering a neonate with brachial plexus birth injury are associated with future brachial plexus birth injury risk. These factors are identifiable prenatally and can inform discussions with pregnant individuals regarding brachial plexus birth injury risk and planned mode of delivery.


Subject(s)
Birth Injuries , Brachial Plexus , Dystocia , Shoulder Dystocia , Pregnancy , Infant, Newborn , Female , Humans , Delivery, Obstetric/adverse effects , Shoulder Dystocia/epidemiology , Dystocia/epidemiology , Retrospective Studies , Birth Injuries/epidemiology , Birth Injuries/etiology , Risk Factors , Brachial Plexus/injuries
7.
Am J Perinatol ; 2023 Jun 27.
Article in English | MEDLINE | ID: mdl-37216973

ABSTRACT

OBJECTIVE: This study aimed to evaluate the incidence of brachial plexus birth injury (BPBI) and its associations with maternal demographic factors. Additionally, we sought to determine whether longitudinal changes in BPBI incidence differed by maternal demographics. STUDY DESIGN: We conducted a retrospective cohort study of over 8 million maternal-infant pairs using California's Office of Statewide Health Planning and Development Linked Birth Files from 1991 to 2012. Descriptive statistics were used to determine BPBI incidence and the prevalence of maternal demographic factors (race, ethnicity, age). Multivariable logistic regression was used to determine associations of year, maternal race, ethnicity, and age with BPBI. Excess population-level risk associated with these characteristics was determined by calculating population attributable fractions. RESULTS: The incidence of BPBI between 1991 and 2012 was 1.28 per 1,000 live births, with peak incidence of 1.84 per 1,000 in 1998 and low of 0.9 per 1,000 in 2008. Incidence varied by demographic group, with infants of Black (1.78 per 1,000) and Hispanic (1.34 per 1,000) mothers having higher incidences compared with White (1.25 per 1,000), Asian (0.8 per 1,000), Native American (1.29 per 1,000), other race (1.35 per 1,000), and non-Hispanic (1.15 per 1,000) mothers. After controlling for delivery method, macrosomia, shoulder dystocia, and year, infants of Black (adjusted odds ratio [AOR] = 1.88, 95% confidence interval [CI] = 1.70, 2.08), Hispanic (AOR = 1.25, 95% CI = 1.18, 1.32), and advanced-age mothers (AOR = 1.16, 95% CI = 1.09, 1.25) were at increased risk. Disparities in risk experienced by Black, Hispanic, and advanced-age mothers contributed to a 5, 10, and 2% excess risk at the population level, respectively. Longitudinal trends in incidence did not vary among demographic groups. Population-level changes in maternal demographics did not explain changes in incidence over time. CONCLUSION: Although BPBI incidence has decreased in California, demographic disparities exist. Infants of Black, Hispanic, and advanced-age mothers are at increased BPBI risk compared with White, non-Hispanic, and younger mothers. KEY POINTS: · The incidence of BPBI has decreased over time.. · Demographic disparities in BPBI incidence and risk exist.. · Infants of Black, Hispanic, and advanced age mothers are at greatest risk of BPBI..

8.
J Pediatric Infect Dis Soc ; 12(2): 83-88, 2023 Feb 27.
Article in English | MEDLINE | ID: mdl-36625856

ABSTRACT

BACKGROUND: The absence of consensus for outcomes in pediatric antibiotic trials is a major barrier to research harmonization and clinical translation. We sought to develop expert consensus on study outcomes for clinical trials of children with mild community-acquired pneumonia (CAP). METHODS: Applying the Delphi method, a multispecialty expert panel ranked the importance of various components of clinical response and treatment failure outcomes in children with mild CAP for use in research. During Round 1, panelists suggested additional outcomes in open-ended responses that were added to subsequent rounds of consensus building. For Rounds 2 and 3, panelists were provided their own prior responses and summary statistics for each item in the previous round. The consensus was defined by >70% agreement. RESULTS: The expert panel determined that response to and failure of treatment should be addressed at a median of 3 days after initiation. Complete or substantial improvement in fever, work of breathing, dyspnea, tachypnea when afebrile, oral intake, and activity should be included as components of adequate clinical response outcomes. Clinical signs and symptoms including persistent or worsening fever, work of breathing, and reduced oral intake should be included in treatment failure outcomes. Interventions including receipt of parenteral fluids, supplemental oxygen, need for high-flow nasal cannula oxygen therapy, and change in prescription of antibiotics should also be considered in treatment failure outcomes. CONCLUSIONS: Clinical response and treatment failure outcomes determined by the consensus of this multidisciplinary expert panel can be used for pediatric CAP studies to provide objective data translatable to clinical practice.


Subject(s)
Community-Acquired Infections , Pneumonia , Humans , Child , Consensus , Delphi Technique , Pneumonia/drug therapy , Dyspnea , Community-Acquired Infections/drug therapy , Anti-Bacterial Agents/therapeutic use , Oxygen
9.
BMC Health Serv Res ; 22(1): 365, 2022 Mar 19.
Article in English | MEDLINE | ID: mdl-35303889

ABSTRACT

BACKGROUND: Physician burnout and wellbeing are an ongoing concern. Limited research has reported on the impact of the COVID 19 pandemic on burnout over time among U.S. physicians. METHODS: We surveyed U.S. frontline physicians at two time points (wave one in May-June 2020 and wave two in Dec 2020-Jan 2021) using a validated burnout measure. The survey was emailed to a national stratified random sample of family physicians, internists, hospitalists, intensivists, emergency medicine physicians, and infectious disease physicians. Burnout was assessed with the Professional Fulfillment Index Burnout Composite scale (PFI-BC). Responses were weighted to account for sample design and non-response bias. Random effects and quantile regression analyses were used to estimate change in conditional mean and median PFI-BC scores, adjusting for physician, geographic, and pandemic covariates. RESULTS: In the random effects regression, conditional mean burnout scores increased in the second wave among all respondents (difference 0.15 (CI: 0.24, 0.57)) and among respondents to both waves (balanced panel) (difference 0.21 (CI: - 0.42, 0.84)). Conditional burnout scores increased in wave 2 among all specialties except for Emergency medicine, with the largest increases among Hospitalists, 0.28 points (CI: - 0.19,0.76) among all respondents and 0.36 (CI: - 0.39,1.11) in the balanced panel, and primary care physicians, 0.21 (CI: - 0.23,0.66) among all respondents and 0.31 (CI: - 0.38,1.00) in the balanced panel. The conditional mean PFI-BC score among hospitalists increased from 1.10 (CI: 0.73,1.46) to 1.38 (CI: 1.02,1.74) in wave 2 in all respondents and from 1.49 (CI: 0.69,2.29) to 1.85 (CI: 1.24,2.46) in the balanced panel, near or above the 1.4 threshold indicating burnout. Findings from quantile regression were consistent with those from random effects. CONCLUSIONS: Rates of physician burnout during the first year of the pandemic increased over time among four of five frontline specialties, with greatest increases among hospitalist and primary care respondents. Our findings, while not statistically significant, were consistent with worsening burnout; both the random effects and quantile regressions produced similar point estimates. Impacts of the ongoing pandemic on physician burnout warrant further research.


Subject(s)
Burnout, Professional , COVID-19 , Hospitalists , Burnout, Professional/epidemiology , COVID-19/epidemiology , Humans , Pandemics , Surveys and Questionnaires
10.
Psychiatr Serv ; 73(4): 425-438, 2022 04 01.
Article in English | MEDLINE | ID: mdl-34320827

ABSTRACT

OBJECTIVES: The experience of homelessness for young people can affect social, emotional, and physical development, resulting in poorer physical and mental health outcomes. To reduce rates of youth homelessness, a better understanding of both risk and resilience is needed to inform future intervention development. This article presents a systematic review of published research reporting risk or resilience factors related to homelessness among young people in Western countries. METHODS: After thorough examination for inclusion criteria, 665 abstracts of peer-reviewed quantitative studies of risk or resilience factors for homelessness among young people (ages 0-25) that included an adequate comparison group (e.g., not homeless) were selected. After abstract and full-text screening, 16 articles were reviewed. A primary prevention framework was used to create an explanatory model for the onset of homelessness using risk and resilience factors. RESULTS: Common risk factors for youth homelessness included difficulties with family, mental health or substance use problems, a history of problem behaviors, a history of foster care, homelessness as a child, and running away. Common protective factors included a supportive family, a college education, and high socioeconomic status. Findings were integrated into a provisional developmental model of youth homelessness risk. Clinical implications of the model for service development are discussed, and a model for monitoring homelessness risk and resilience factors is proposed. CONCLUSIONS: Factors affecting homelessness risk among youths and adults differ, with family, foster care, and schooling playing a much more important role among youths. Findings highlight opportunities for youth homelessness prevention strategies and monitoring.


Subject(s)
Homeless Youth , Ill-Housed Persons , Substance-Related Disorders , Adolescent , Adult , Child , Child, Preschool , Ill-Housed Persons/psychology , Humans , Infant , Infant, Newborn , Mental Health , Protective Factors , Risk Factors , Social Problems , Substance-Related Disorders/psychology , Young Adult
11.
JAMA ; 325(3): 280-298, 2021 01 19.
Article in English | MEDLINE | ID: mdl-33464342

ABSTRACT

Importance: It has been estimated that in 2018 nearly 20% of adults in the US were currently using a tobacco product. Objective: To systematically review the effectiveness and safety of pharmacotherapy, behavioral interventions, and electronic cigarettes for tobacco cessation among adults, including pregnant persons, to inform the US Preventive Services Task Force. Data Sources: PubMed, PsycInfo, Database of Abstracts of Reviews of Effects, Cochrane Database of Systematic Reviews, Centre for Reviews and Dissemination of Health Technology Assessment; surveillance through September 25, 2020. Study Selection: Systematic reviews of tobacco cessation interventions and randomized clinical trials that evaluated the effects of electronic cigarettes (e-cigarettes) or pharmacotherapy among pregnant persons. Data Extraction and Synthesis: Independent critical appraisal and data abstraction; qualitative synthesis and random-effects meta-analyses. Main Outcomes and Measures: Health outcomes, tobacco cessation at 6 months or more, and adverse events. Results: Sixty-seven reviews addressing pharmacotherapy and behavioral interventions were included as well as 9 trials (N = 3942) addressing e-cigarettes for smoking cessation and 7 trials (N = 2285) of nicotine replacement therapy (NRT) use in pregnancy. Combined pharmacotherapy and behavioral interventions (pooled risk ratio [RR], 1.83 [95% CI, 1.68-1.98]), NRT (RR, 1.55 [95% CI, 1.49-1.61]), bupropion (RR, 1.64 [95% CI, 1.52-1.77]), varenicline (RR, 2.24 [95% CI, 2.06-2.43]), and behavioral interventions such as advice from clinicians (RR, 1.76 [95% CI, 1.58-1.96]) were all associated with increased quit rates compared with minimal support or placebo at 6 months or longer. None of the drugs were associated with serious adverse events. Five trials (n = 3117) reported inconsistent findings on the effectiveness of electronic cigarettes on smoking cessation at 6 to 12 months among smokers when compared with placebo or NRT, and none suggested higher rates of serious adverse events. Among pregnant persons, behavioral interventions were associated with greater smoking cessation during late pregnancy (RR, 1.35 [95% CI, 1.23-1.48]), compared with no intervention. Rates of validated cessation among pregnant women allocated to NRT compared with placebo were not significantly different (pooled RR, 1.11 [95% CI, 0.79-1.56], n = 2033). Conclusions and Relevance: There is strong evidence that a range of pharmacologic and behavioral interventions, both individually and in combination, are effective in increasing smoking cessation in nonpregnant adults. In pregnancy, behavioral interventions are effective for smoking cessation, but data are limited on the use of pharmacotherapy for smoking cessation. Data on the effectiveness and safety of electronic cigarettes for smoking cessation among adults are also limited and results are inconsistent.


Subject(s)
Behavior Therapy , Electronic Nicotine Delivery Systems , Smoking Cessation Agents/therapeutic use , Tobacco Use Cessation/methods , Tobacco Use Disorder/therapy , Adult , Combined Modality Therapy , Female , Humans , Male , Practice Guidelines as Topic , Pregnancy , Primary Health Care , Smoking Cessation/methods , Smoking Cessation Agents/adverse effects , Tobacco Use Cessation Devices/adverse effects , Tobacco Use Disorder/drug therapy
12.
Cancer Epidemiol Biomarkers Prev ; 30(1): 22-29, 2021 01.
Article in English | MEDLINE | ID: mdl-33082202

ABSTRACT

BACKGROUND: Long-term safety of a single negative human papillomavirus (HPV) test for cervical cancer screening is unclear. The HPV FOr cerviCAL Cancer Trial (FOCAL) was a randomized trial comparing HPV testing with cytology. The FOCAL-DECADE cohort tracked women who received one HPV test during FOCAL, and were HPV negative, for up to 10 years to identify cervical intraepithelial neoplasia grade 2 or worse (CIN2+) and grade 3 or worse (CIN3+) detected through a provincial screening program. METHODS: FOCAL participants who received one HPV test, were negative, and had at least one post-FOCAL cervix screen were included (N = 5,537). We constructed cumulative incidence curves of CIN2+/CIN3+ detection, analyzed cumulative risk of detection at intervals post-HPV test, calculated average incidence rates for detection, and compared hazard across ages. RESULTS: Ten years after one negative HPV test, the probability of CIN2+ detection was lower than 1%, with most lesions detected 7 years or later. Average incidence rates of CIN2+/CIN3+ lesions over follow-up were 0.50 [95% confidence interval (CI), 0.31-0.78] and 0.18 (95% CI, 0.07-0.36) per 1,000 person-years, respectively. Hazards were higher for younger ages (nonsignificant trend). CONCLUSIONS: Among women with a single negative HPV test, long-term risk of CIN2+ detection was low, particularly through 7 years of follow-up; thus, one negative HPV test appears to confer long-term protection from precancerous lesions. Even 10-year risk is sufficiently low to support extended testing intervals in average-risk populations. IMPACT: Our findings support the safety of screening policies using HPV testing alone at 5-year or longer intervals.


Subject(s)
Early Detection of Cancer/statistics & numerical data , Papillomavirus Infections/diagnosis , Uterine Cervical Dysplasia/epidemiology , Adult , Aged , British Columbia/epidemiology , Early Detection of Cancer/methods , Female , Follow-Up Studies , Humans , Incidence , Middle Aged , Risk Assessment , Uterine Cervical Neoplasms/prevention & control , Uterine Cervical Neoplasms/virology , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Dysplasia/virology
13.
Acad Pediatr ; 20(7): 893-901, 2020.
Article in English | MEDLINE | ID: mdl-32446856

ABSTRACT

BACKGROUND: School health systems are increasingly investing in telemedicine platforms to address acute and chronic illnesses. Asthma, the most common chronic illness in childhood, is of particular interest given its high burden on school absenteeism. OBJECTIVE: Conduct a systematic review evaluating impact of school-based telemedicine programs on improving asthma-related outcomes. DATA SOURCES: PubMed, Cochrane CENTRAL, CINAHL, ERIC, PsycINFO, Embase, and Google Scholar. STUDY ELIGIBILITY CRITERIA: Original research, including quasi-experimental studies, without restriction on the type of telemedicine. PARTICIPANTS: School-aged pediatric patients with asthma and their families. INTERVENTIONS: School-based telemedicine. STUDY APPRAISAL AND SYNTHESIS METHODS: Two authors independently screened each abstract, conducted full-text review, assessed study quality, and extracted information. A third author resolved disagreements. RESULTS: Of 371 articles identified, 7 were included for the review. Outcomes of interest were asthma symptom-free days, asthma symptom frequency, quality of life, health care utilization, school absences, and spirometry. Four of 7 studies reported significant increases in symptom-free days and/or decrease in symptom frequency. Five of 6 reported increases in at least one quality-of-life metric, 2 of 7 reported a decrease in at least 1 health care utilization metric, 1 of 3 showed reductions in school absences, and 1 of 2 reported improvements in spirometry measures. LIMITATIONS: Variability in intervention designs and outcome measures make comparisons and quantitative analyses across studies difficult. Only 2 of 7 studies were randomized controlled trials. CONCLUSIONS AND IMPLICATIONS OF KEY FINDINGS: High-quality evidence supporting the use of school-based telemedicine programs to improve patient outcomes is limited. While available evidence suggests benefit, only 2 comparative trials were identified, and the contribution of telemedicine to these studies' results is unclear.


Subject(s)
Asthma , Telemedicine , Absenteeism , Asthma/therapy , Child , Humans , Quality of Life , Schools
14.
Ann Fam Med ; 18(3): 210-217, 2020 05.
Article in English | MEDLINE | ID: mdl-32393556

ABSTRACT

PURPOSE: We undertook a study to evaluate variation in the availability of primary care new patient appointments for Medi-Cal (California Medicaid) enrollees in Northern California, and its relationship to emergency department (ED) use after Medicaid expansion. METHODS: We placed simulated calls by purported Medi-Cal enrollees to 581 primary care clinicians (PCCs) listed as accepting new patients in online directories of Medi-Cal managed care plans. Data from the California Health Interview Survey, Medi-Cal enrollment reports, and California hospital discharge records were used in analyses. We developed multilevel, mixed-effect models to evaluate variation in appointment access. Multiple linear regression was used to examine the relationship between primary care access and ED use by county. RESULTS: Availability of PCC new patient appointments to Medi-Cal enrollees lacking a PCC varied significantly across counties in the multilevel model, ranging from 77 enrollees (95% CI, 70-81) to 472 enrollees (95% CI, 378-628) per each available new patient appointment. Just 19% of PCCs had available appointments within the state-mandated 10 business days. Clinicians at Federally Qualified Health Centers had higher availability of new patient appointments (rate ratio = 1.56; 95% CI, 1.24-1.97). Counties with poorer PCC access had higher ED use by Medi-Cal enrollees. CONCLUSIONS: In contrast to findings from other states, access to primary care in Northern California was limited for new patient Medi-Cal enrollees and varied across counties, despite standard statewide reimbursement rates. Counties with more limited access to primary care new patient appointments had higher ED use by Medi-Cal enrollees.


Subject(s)
Appointments and Schedules , Health Services Accessibility/statistics & numerical data , Medicaid/statistics & numerical data , Primary Health Care/statistics & numerical data , Adult , California , Child, Preschool , Female , Health Services Accessibility/legislation & jurisprudence , Humans , Male , Medicaid/legislation & jurisprudence , Patient Protection and Affordable Care Act , Patient Simulation , Primary Health Care/legislation & jurisprudence , United States
15.
JAMA Intern Med ; 179(9): 1295-1296, 2019 Sep 01.
Article in English | MEDLINE | ID: mdl-31233084
16.
Psychiatr Serv ; 70(6): 480-487, 2019 06 01.
Article in English | MEDLINE | ID: mdl-30890048

ABSTRACT

OBJECTIVE: California's Mental Health Services Act Prevention and Early Intervention funds provide a unique opportunity for counties to initiate programs focused on early intervention in mental health, including early psychosis. To explain the configuration of early psychosis programs and plan for a statewide evaluation, this report provides an overview of California's early psychosis programming, including service composition, funding sources, inclusion criteria, and data collection practices. METHODS: Following a comprehensive identification process, early psychosis program representatives were contacted to complete the California Early Psychosis Assessment Survey (CEPAS). RESULTS: The response rate to the CEPAS was excellent (97%, 29 of 30 active programs across 24 of 58 counties). Most programs (N=27, 93%) serve individuals with first-episode psychosis between the ages of 12 and 25. Twenty-two programs (79%) provide more than half of the standard components of early psychosis care outlined in the First-Episode Psychosis Service Fidelity Scale. Sixty-four percent of programs collect client-level data at intake and follow up on five or more relevant outcome domains; however, these varied significantly across sites. CONCLUSIONS: Substantial variability in services, inclusion criteria, and data recorded was evident across programs. Prior to conducting any large-scale evaluation, these findings highlight the significant challenges in retrospectively evaluating program effectiveness, need to harmonize program data collection methods, and importance of assessing the impact of program variability on outcomes.


Subject(s)
Community Mental Health Services/statistics & numerical data , Early Medical Intervention , Psychotic Disorders/therapy , Adolescent , Adult , California , Child , Female , Humans , Male , Program Evaluation , Psychotic Disorders/psychology , Retrospective Studies , Surveys and Questionnaires , Universities , Young Adult
17.
Early Interv Psychiatry ; 13(3): 677-681, 2019 06.
Article in English | MEDLINE | ID: mdl-29882258

ABSTRACT

AIM: Specialized early interventions improve outcomes in early psychosis (EP). Experts have proposed a number of essential treatment components. However, it is unclear whether these reflect the views of senior clinic staff charged with implementing this model in practice. METHOD: Twenty-Five senior EP clinic staff across California completed a survey indicating which features of EP treatment they considered most important. RESULTS: Components related to the service structure and the need for a prompt, comprehensive assessment and care planning were considered most important, despite the limited evidence base evaluating these aspects of care. Administration of clozapine to treatment-refractory patients and weight gain interventions were considered the least important, despite the relatively strong evidence base supporting these treatment components. CONCLUSION: The findings suggest a bi-directional dissemination gap, where components considered most important by senior providers receive limited research attention, while some areas with supporting evidence may be underappreciated in clinical practice.


Subject(s)
Attitude of Health Personnel , Clinical Competence , Early Medical Intervention , Psychotic Disorders/therapy , Specialization , Adult , California , Clozapine/therapeutic use , Female , Health Care Surveys , Humans , Male , Patient Care Planning , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Weight Gain
18.
J Behav Health Serv Res ; 46(3): 497-508, 2019 07.
Article in English | MEDLINE | ID: mdl-30298441

ABSTRACT

Reducing the duration of untreated psychosis (DUP) is a key aim of early psychosis (EP) care. However, substantial variability in how the start and end points of DUP are defined impact its utility in clinical decision-making, and as an outcome measure. In this study, qualitative interviews were conducted with providers to assess how EP services and providers define, operationalize, and measure DUP. Twenty-five providers across 14 clinics were interviewed. Participants emphasized symptom frequency, conviction, distress caused, and impact when determining psychosis onset. DUP endpoint was typically identified as the first assessment in an episode of care that included an accurate diagnosis, leading to specialty EP treatment. Participants proposed a more structured operationalization of DUP, relative to those historically adopted in the literature. Integrating front-line provider perspectives could improve the accuracy of DUP measurement and address the heterogeneity in how the construct is operationalized across research and practice.


Subject(s)
Early Diagnosis , Psychotic Disorders/diagnosis , Psychotic Disorders/therapy , California , Humans , Interviews as Topic , Outcome Assessment, Health Care , Psychiatric Status Rating Scales , Time
19.
J Oncol Pract ; 15(2): e98-e109, 2019 02.
Article in English | MEDLINE | ID: mdl-30550372

ABSTRACT

PURPOSE: According to the Institute of Medicine, high-quality cancer care should include effective communication between clinicians and patients about the risks and benefits, expected response, and impact on quality of life of a recommended therapy. In the delivery of oncology care, the barriers to and facilitators of communication about potential long-term and late effects, post-treatment expectations, and transition to survivorship care have not been fully defined. PATIENTS AND METHODS: We collected qualitative data through semistructured interviews with medical oncologists and focus groups with breast cancer survivors and applied the Theoretical Domains Framework to systematically analyze and identify the factors that may influence oncologists' communication with patients with breast cancer about the long-term and late effects of adjuvant therapy. RESULTS: Eight key informant interviews with medical oncologists and two focus groups with breast cancer survivors provided data. Both oncologists and patients perceived information on long-term effects as valuable in terms of improved clinical communication but had concerns about the feasibility of inclusion before treatment. They described the current approaches to communication of therapy risks as a brief laundry list that emphasized acute adverse effects and minimized more long-term issues. We describe the barriers to communication about potential long-term effects from the perspectives of both groups. CONCLUSION: This study provides insight into oncologists' communication with patients with breast cancer regarding the potential long-term and late effects of adjuvant chemotherapy and about setting realistic expectations for life after treatment. Opportunities to improve oncologists' communication about the potential toxicities of therapy, particularly regarding long-term and late effects, should be examined further.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/adverse effects , Breast Neoplasms/epidemiology , Communication , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Cancer Survivors , Chemotherapy, Adjuvant/adverse effects , Chemotherapy, Adjuvant/methods , Clinical Decision-Making , Female , Humans , Medical Oncology/methods , Medical Oncology/standards , Medical Oncology/statistics & numerical data , Oncologists , Quality of Health Care , Risk Assessment , Risk Factors , Surveys and Questionnaires
20.
J Thorac Cardiovasc Surg ; 157(4): 1620-1628, 2019 04.
Article in English | MEDLINE | ID: mdl-30551965

ABSTRACT

OBJECTIVE: Overall survival (OS) for advanced stage (IIIA-IV) non-small cell lung cancer (NSCLC) is highly variable, and retrospective data show a survival advantage for patients receiving therapeutic intent pulmonary resection. We hypothesized that this variability in OS can be modeled separately by stage to allow a personalized estimate of OS. METHODS: In a cohort of patients with advanced-stage NSCLC from the National Cancer Database, we assessed the accuracy of Surgical Selection Score (SSS) to predict OS using Cox proportional hazards models and determined by stage the effect of surgery on survival among people with similarly high levels of SSS. RESULTS: In total, 300,572 patients were identified; 18,701 (6%) had surgery. The SSS was a strong predictor of OS (C-index, 0.89; 95% confidence interval [CI], 0.89-0.90). We observed significantly greater OS (P < .001) among patients who had surgery. The hazard of death was at least 2 times greater for patients in the upper quartile of SSS who did not receive surgery compared with surgical patients even when adjusting for the SSS (stage IIIA: hazard ratio [HR], 2.1; 95% CI, 2.0-2.2, stage IIIB: HR, 2.3; 95% CI, 2.2-2.5, stage IV: HR, 2.3; 95% CI, 2.2-2.4). CONCLUSIONS: The SSS is highly predictive of individual OS and can be used as a risk assessment tool. These findings are important for a more robust evaluation of the likely benefits of surgical resection for these patients. After further prospective validation, the SSS can be used during treatment decision-making for patients with advanced-stage NSCLC.


Subject(s)
Carcinoma, Non-Small-Cell Lung/surgery , Lung Neoplasms/surgery , Pneumonectomy , Aged , Aged, 80 and over , Carcinoma, Non-Small-Cell Lung/mortality , Carcinoma, Non-Small-Cell Lung/pathology , Clinical Decision-Making , Databases, Factual , Decision Support Techniques , Female , Humans , Lung Neoplasms/mortality , Lung Neoplasms/pathology , Male , Middle Aged , Neoplasm Staging , Patient Selection , Pneumonectomy/adverse effects , Pneumonectomy/mortality , Risk Assessment , Risk Factors , Time Factors , Treatment Outcome
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