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1.
J Med Internet Res ; 23(11): e29951, 2021 11 08.
Artigo em Inglês | MEDLINE | ID: mdl-34747710

RESUMO

BACKGROUND: Secure patient portals are widely available, and patients use them to view their electronic health records, including their clinical notes. We conducted experiments asking them to cogenerate notes with their clinicians, an intervention called OurNotes. OBJECTIVE: This study aims to assess patient and provider experiences and attitudes after 12 months of a pilot intervention. METHODS: Before scheduled primary care visits, patients were asked to submit a word-constrained, unstructured interval history and an agenda for what they would like to discuss at the visit. Using site-specific methods, their providers were invited to incorporate the submissions into notes documenting the visits. Sites served urban, suburban, and rural patients in primary care practices in 4 academic health centers in Boston (Massachusetts), Lebanon (New Hampshire), Denver (Colorado), and Seattle (Washington). Each practice offered electronic access to visit notes (open notes) to its patients for several years. A mixed methods evaluation used tracking data and electronic survey responses from patients and clinicians. Participants were 174 providers and 1962 patients who submitted at least 1 previsit form. We asked providers about the usefulness of the submissions, effects on workflow, and ideas for the future. We asked patients about difficulties and benefits of providing the requested information and ideas for future improvements. RESULTS: Forms were submitted before 9.15% (5365/58,652) eligible visits, and 43.7% (76/174) providers and 26.76% (525/1962) patients responded to the postintervention evaluation surveys; 74 providers and 321 patients remembered receiving and completing the forms and answered the survey questions. Most clinicians thought interim patient histories (69/74, 93%) and patient agendas (72/74, 97%) as good ideas, 70% (52/74) usually or always incorporated them into visit notes, 54% (40/74) reported no change in visit length, and 35% (26/74) thought they saved time. Their most common suggestions related to improving notifications when patient forms were received, making it easier to find the form and insert it into the note, and educating patients about how best to prepare their submissions. Patient respondents were generally well educated, most found the history (259/321, 80.7%) and agenda (286/321, 89.1%) questions not difficult to answer; more than 92.2% (296/321) thought sending answers before the visit a good idea; 68.8% (221/321) thought the questions helped them prepare for the visit. Common suggestions by patients included learning to write better answers and wanting to know that their submissions were read by their clinicians. At the end of the pilot, all participating providers chose to continue the OurNotes previsit form, and sites considered expanding the intervention to more clinicians and adapting it for telemedicine visits. CONCLUSIONS: OurNotes interests patients, and providers experience it as a positive intervention. Participation by patients, care partners, clinicians, and electronic health record experts will facilitate further development.


Assuntos
Portais do Paciente , Telemedicina , Registros Eletrônicos de Saúde , Humanos , Atenção Primária à Saúde , Inquéritos e Questionários
2.
J Gen Intern Med ; 35(12): 3510-3516, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32671721

RESUMO

BACKGROUND: Patients actively involved in their care demonstrate better health outcomes. Using secure internet portals, clinicians are increasingly offering patients access to their narrative visit notes (open notes), but we know little about their understanding of notes written by clinicians. OBJECTIVE: We examined patients' views on the clarity, accuracy, and thoroughness of notes, their suggestions for improvement, and associations between their perceptions and willingness to recommend clinicians to others. DESIGN: We conducted an online survey of patients in 3 large health systems, June-October 2017. We performed a mixed methods analysis of survey responses regarding a self-selected note. PARTICIPANTS: Respondents were 21,664 patients aged 18 years or older who had read at least 1 open note in the previous 12 months. MAIN MEASURES: We asked to what degree the patient recalled understanding the note, whether it described the visit accurately, whether anything important was missing, for suggestions to improve the note, and whether they would recommend the authoring clinician to others. KEY RESULTS: Nearly all patients (96%) reported they understood all or nearly all of the self-selected note, with few differences by clinician type or specialty. Overall, 93% agreed or somewhat agreed the note accurately described the visit, and 6% reported something important missing from the note. The most common suggestions for improvement related to structure and content, jargon, and accuracy. Patients who reported understanding only some or very little of the note, or found inaccuracies or omissions, were much less likely to recommend the clinician to family and friends. CONCLUSIONS: Patients overwhelmingly report understanding their visit notes and usually find them accurate, with few disparities according to sociodemographic or health characteristics. They have many suggestions for improving their quality, and if they understand a note poorly or find inaccuracies, they often have less confidence in their clinicians.


Assuntos
Registros Eletrônicos de Saúde , Adolescente , Humanos , Inquéritos e Questionários
4.
J Gen Intern Med ; 34(12): 2749-2755, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31468341

RESUMO

BACKGROUND: Despite known risks of using chronic opioid therapy (COT) for pain, the risks of discontinuation of COT are largely uncharacterized. OBJECTIVE: To evaluate mortality, prescription opioid use, and primary care utilization of patients discontinued from COT, compared with patients maintained on opioids. DESIGN: Retrospective cohort study of patients with chronic pain enrolled in an opioid registry as of May 2010. PARTICIPANTS: Patients with chronic pain enrolled in the opioid registry of a primary care clinic at an urban safety-net hospital in Seattle, WA. MAIN OUTCOMES AND MEASURES: Discontinuation from the opioid registry was the exposure of interest. Pre-specified main outcomes included mortality, prescription and primary care utilization data, and reasons for discontinuation. Data was collected through March 2015. KEY RESULTS: The study cohort comprised 572 patients with a mean age of 54.9 ± 10.1 years. COT was discontinued in 344 patients (60.1%); 254 (73.8%) discontinued patients subsequently filled at least one opioid prescription in Washington State, and 187 (54.4%) continued to visit the clinic. During the study period, 119 (20.8%) registry patients died, and 21 (3.7%) died of definite or possible overdose: 17 (4.9%) discontinued patients died of overdose, whereas 4 (1.75%) retained patients died of overdose. Most patients had at least one provider-initiated reason for COT discontinuation. Discontinuation of COT was associated with a hazard ratio for death of 1.35 (95% CI, 0.92 to 1.98, p = 0.122) and for overdose death of 2.94 (1.01-8.61, p = 0.049), after adjusting for age and race. CONCLUSIONS: In this cohort of patients prescribed COT for chronic pain, mortality was high. Discontinuation of COT did not reduce risk of death and was associated with increased risk of overdose death. Improved clinical strategies, including multimodal pain management and treatment of opioid use disorder, may be needed for this high-risk group.


Assuntos
Analgésicos Opioides/administração & dosagem , Dor Crônica/mortalidade , Transtornos Relacionados ao Uso de Opioides/mortalidade , Manejo da Dor/mortalidade , Atenção Primária à Saúde/tendências , Suspensão de Tratamento/tendências , Adulto , Idoso , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mortalidade/tendências , Transtornos Relacionados ao Uso de Opioides/diagnóstico , Manejo da Dor/tendências , Estudos Retrospectivos
5.
Gastrointest Endosc ; 89(4): 832-841.e2, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30447214

RESUMO

BACKGROUND AND AIMS: We determined the incremental predictive value of pancreatic cyst fluid molecular analysis to assessing malignancy risk over long-term follow-up of a well-characterized cohort, given the underlying predictive value of imaging parameters routinely used to triage such patients. METHODS: Patients who lacked initial cytologic malignancy in cyst fluid and had final pathology or a follow-up period of more than 2 years were included. Patient outcomes determined the malignancy-free survival of patients with high-risk stigmata (HRS), worrisome features (WFs), and DNA abnormalities. DNA analysis included 3 abnormalities: loss of heterozygosity mutations among a panel of tumor suppressor genes, Kras mutation, and elevated DNA quantity. RESULTS: Included were 478 patients; 209 had surgical pathology-derived outcomes and 269 had clinical follow-up of >2 years. Eleven percent had malignant outcome. Forty-two patients had HRS, 272 lacked both HRS and WFs, and 164 lacked HRS but had WFs. DNA abnormalities did not statistically change long-term malignancy risk in patients with HRS or in patients lacking both HRS and WFs. Among patients with WFs, the presence of ≥2 DNA abnormalities significantly increased malignancy risk (relative risk, 5.2; P = .002) and the absence of all DNA abnormalities significantly decreased risk (relative risk, .4; P = .040). Sensitivity analysis confirmed results of survival analysis over differing baseline malignancy probabilities. CONCLUSIONS: Our study defines the clinical characteristic of patients in which DNA abnormality testing has the greatest impact on patient outcomes. Use of DNA abnormality testing is supported in a carefully selected patient population limited to cysts with WFs.


Assuntos
Adenocarcinoma/genética , Genes Supressores de Tumor , Perda de Heterozigosidade/genética , Cisto Pancreático/genética , Neoplasias Pancreáticas/genética , Adenocarcinoma/epidemiologia , Líquido Cístico , DNA/metabolismo , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Mutação , Neoplasias Pancreáticas/epidemiologia , Modelos de Riscos Proporcionais , Proteínas Proto-Oncogênicas p21(ras)/genética , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Análise de Sequência de DNA , Análise de Sobrevida
6.
J Clin Gastroenterol ; 53(9): 686-692, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30106834

RESUMO

BACKGROUND: Routine cytology of biliary stricture brushings obtained during endoscopic retrograde cholangiopancreatography (ERCP) has suboptimal sensitivity for malignancy. We compared the individual and combined ability of cytology, fluorescence in situ hybridization (FISH) analysis and PCR-based mutation profiling (MP) to detect malignancy in standard biliary brushings. METHODS: We performed a prospective study of patients undergoing ERCP using histology or 1 year follow-up to determine patient outcomes. MP was performed on free-DNA from biliary brushing specimens using normally discarded supernatant fluid. MP examined KRAS point mutations and tumor suppressor gene associated loss of heterozygosity mutations at 10 genomic loci. FISH examined chromosome specific gains or losses. RESULTS: A total of 101 patients were included in final analysis and 69% had malignancy. Cytology had 26% sensitivity and 100% specificity for malignancy. Using either FISH or MP in combination with cytology increased sensitivity to 44% and 56%, respectively. The combination of all 3 tests (cytology, FISH, and MP) had the highest sensitivity for malignancy (66%). There was no difference in the specificity of cytology, FISH or MP testing when examined alone or in combination. MP improved diagnostic yield of each procedure from 22% to 100%; FISH improved yield to 90%. MP detected 21 malignancies beyond that identified by cytology; FISH detected an additional 13. The combination of FISH and MP testing detected an additional 28 malignancies. CONCLUSIONS: Both MP and FISH are complimentary molecular tests that can significantly increase detection of biliary malignancies when used in combination with routine cytology of standard biliary brush specimens.


Assuntos
Neoplasias do Sistema Biliar/diagnóstico , Colangiopancreatografia Retrógrada Endoscópica , Colestase/diagnóstico , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias do Sistema Biliar/genética , Sistema Livre de Células , Citodiagnóstico , Feminino , Humanos , Hibridização in Situ Fluorescente , Masculino , Pessoa de Meia-Idade , Mutação , Reação em Cadeia da Polimerase , Estudos Prospectivos , Sensibilidade e Especificidade
7.
J Med Internet Res ; 21(5): e13876, 2019 05 06.
Artigo em Inglês | MEDLINE | ID: mdl-31066717

RESUMO

BACKGROUND: Following a 2010-2011 pilot intervention in which a limited sample of primary care doctors offered their patients secure Web-based portal access to their office visit notes, the participating sites expanded OpenNotes to nearly all clinicians in primary care, medical, and surgical specialty practices. OBJECTIVE: The aim of this study was to examine the ongoing experiences and perceptions of patients who read ambulatory visit notes written by a broad range of doctors, nurses, and other clinicians. METHODS: A total of 3 large US health systems in Boston, Seattle, and rural Pennsylvania conducted a Web-based survey of adult patients who used portal accounts and had at least 1 visit note available in a recent 12-month period. The main outcome measures included patient-reported behaviors and their perceptions concerning benefits versus risks. RESULTS: Among 136,815 patients who received invitations, 21.68% (29,656/136,815) responded. Of the 28,782 patient respondents, 62.82% (18,081/28,782) were female, 72.90% (20,982/28,782) were aged 45 years or older, 76.94% (22,146/28,782) were white, and 14.30% (4115/28,782) reported fair or poor health. Among the 22,947 who reported reading 1 or more notes, 3 out of 4 reported reading them for 1 year or longer, half reported reading at least 4 notes, and 37.74% (8588/22,753) shared a note with someone else. Patients rated note reading as very important for helping take care of their health (16,354/22,520, 72.62%), feeling in control of their care (15,726/22,515, 69.85%), and remembering the plan of care (14,821/22,516, 65.82%). Few were very confused (737/22,304, 3.3%) or more worried (1078/22,303, 4.83%) after reading notes. About a third reported being encouraged by their clinicians to read notes and a third told their clinicians they had read them. Less educated, nonwhite, older, and Hispanic patients, and individuals who usually did not speak English at home, were those most likely to report major benefits from note reading. Nearly all respondents (22,593/22,947, 98.46%) thought Web-based access to visit notes a good idea, and 62.38% (13,427/21,525) rated this practice as very important for choosing a future provider. CONCLUSIONS: In this first large-scale survey of patient experiences with a broad range of clinicians working in practices in which shared notes are well established, patients find note reading very important for their health management and share their notes frequently with others. Patients are rarely troubled by what they read, and those traditionally underserved in the United States report particular benefit. However, fewer than half of clinicians and patients actively address their shared notes during visits. As the practice continues to spread rapidly in the United States and internationally, our findings indicate that OpenNotes brings benefits to patients that largely outweigh the risks.


Assuntos
Registros Eletrônicos de Saúde/tendências , Acesso dos Pacientes aos Registros/tendências , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pacientes Ambulatoriais , Estados Unidos
8.
Health Expect ; 21(2): 485-493, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29095554

RESUMO

BACKGROUND: Patients are increasingly offered electronic access to their doctors' notes, and many consistently receive paper After-Visit Summaries. Specific feedback from patients about notes and summaries are lacking, particularly within safety-net settings. DESIGN: A mixed methods study SETTING AND PARTICIPANTS: Patients with poorly controlled diabetes attending two urban safety-net primary care clinics in Washington State. METHODS: Patients read their own most recent clinic note and After-Visit Summary, then completed a brief survey followed by a focus group discussion (3 groups in a large general medicine teaching clinic and 1 in an HIV/AIDS clinic) about their perceptions of the clinic note and After-Visit Summary. RESULTS: Twenty-seven patients participated; 70% were male, 41% were Black, 48% were unemployed or disabled, 56% reported fair/poor health, and 37% had accessed the electronic patient portal. A majority of patients felt their note content was useful (89%); a minority reported that their notes were not accurate (19%), had too much medical jargon (29%), or were too long (26%). Themes identified from the discussions included reliance on the provider to explain confusing content; a desire for more rather than less detail; and perceived inaccuracies, particularly in heavily templated notes. In each focus group, one or more portal users were enthusiastically willing to teach other patients. CONCLUSIONS: The majority of focus group participants at this safety-net site had not accessed the electronic patient portal, but those who had were willing to promote the portal benefits and assist others. Patients identified specific opportunities to improve clinic notes and After-Visit Summaries.


Assuntos
Atitude Frente a Saúde , Acesso dos Pacientes aos Registros/psicologia , Pacientes/psicologia , Adulto , Idoso , Atitude Frente aos Computadores , Confidencialidade , Diabetes Mellitus , Registros Eletrônicos de Saúde , Feminino , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Percepção , Relações Médico-Paciente , Provedores de Redes de Segurança , Serviços Urbanos de Saúde , Washington
9.
Clin Gastroenterol Hepatol ; 15(6): 913-919.e1, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28017843

RESUMO

BACKGROUND & AIMS: It is a challenge to detect malignancies in biliary strictures. Various sampling methods are available to increase diagnostic yield, but these require additional procedure time and expertise. We evaluated the combined accuracy of fluorescence in situ hybridization (FISH) and polymerase chain reaction-based DNA mutation profiling (MP) of specimens collected using standard brush techniques. METHODS: We performed a prospective study of 107 consecutive patients treated for biliary strictures by endoscopic retrograde cholangiopancreatography from June 2012 through June 2014. We performed routine cytology and FISH analyses on cells collected by standard brush techniques, and analyzed supernatants for point mutations in KRAS and loss-of-heterozygosity mutations in tumor-suppressor genes at 10 loci (MP analysis was performed at Interpace Diagnostics). Strictures were determined to be nonmalignant based on repeat image analysis or laboratory test results 12 months after the procedure. Malignant strictures were identified based on subsequent biopsy or cytology analyses, pathology analyses of samples collected during surgery, or death from biliary malignancy. We determined the sensitivity and specificity with which FISH and MP analyses detected malignancies using the exact binomial test. RESULTS: Our final analysis included 100 patients; 41% had biliary malignancies. Cytology analysis identified patients with malignancies with 32% sensitivity and 100% specificity. Addition of FISH or MP results to cytology results increased the sensitivity of detection to 51% (P < .01) without reducing specificity. The combination of cytology, MP, and FISH analyses detected malignancies with 73% sensitivity (P < .001). FISH identified an additional 9 of the 28 malignancies not detected by cytology analysis, and MP identified an additional 8 malignancies. FISH and MP together identified 17 of the 28 malignancies not detected by cytology analysis. CONCLUSIONS: Addition of FISH and mutation analyses to cytology analysis significantly increased the level of sensitivity with which we detected malignancy in biliary strictures, with 100% specificity. These techniques can be performed using standard brush samples collected during endoscopic retrograde cholangiopancreatography, with mutations detected in free DNA in supernatant fluid of samples. The tests are complementary and therefore should be used sequentially in the diagnostic evaluation of biliary strictures.


Assuntos
Neoplasias do Sistema Biliar/diagnóstico , Colestase Extra-Hepática/etiologia , Constrição Patológica/etiologia , Técnicas de Genotipagem , Hibridização in Situ Fluorescente , Técnicas de Diagnóstico Molecular/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias do Sistema Biliar/patologia , Colestase Extra-Hepática/patologia , Constrição Patológica/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mutação , Estudos Prospectivos , Sensibilidade e Especificidade
10.
Ann Surg Oncol ; 24(5): 1234-1241, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27913946

RESUMO

BACKGROUND: Surgeons may receive a different diagnosis when a breast biopsy is interpreted by a second pathologist. The extent to which diagnostic agreement by the same pathologist varies at two time points is unknown. METHODS: Pathologists from eight U.S. states independently interpreted 60 breast specimens, one glass slide per case, on two occasions separated by ≥9 months. Reproducibility was assessed by comparing interpretations between the two time points; associations between reproducibility (intraobserver agreement rates); and characteristics of pathologists and cases were determined and also compared with interobserver agreement of baseline interpretations. RESULTS: Sixty-five percent of invited, responding pathologists were eligible and consented; 49 interpreted glass slides in both study phases, resulting in 2940 interpretations. Intraobserver agreement rates between the two phases were 92% [95% confidence interval (CI) 88-95] for invasive breast cancer, 84% (95% CI 81-87) for ductal carcinoma-in-situ, 53% (95% CI 47-59) for atypia, and 84% (95% CI 81-86) for benign without atypia. When comparing all study participants' case interpretations at baseline, interobserver agreement rates were 89% (95% CI 84-92) for invasive cancer, 79% (95% CI 76-81) for ductal carcinoma-in-situ, 43% (95% CI 41-45) for atypia, and 77% (95% CI 74-79) for benign without atypia. CONCLUSIONS: Interpretive agreement between two time points by the same individual pathologist was low for atypia and was similar to observed rates of agreement for atypia between different pathologists. Physicians and patients should be aware of the diagnostic challenges associated with a breast biopsy diagnosis of atypia when considering treatment and surveillance decisions.


Assuntos
Neoplasias da Mama/patologia , Mama/patologia , Carcinoma Ductal de Mama/patologia , Carcinoma Intraductal não Infiltrante/patologia , Patologistas , Adulto , Biópsia , Densidade da Mama , Competência Clínica , Feminino , Humanos , Pessoa de Meia-Idade , Variações Dependentes do Observador , Reprodutibilidade dos Testes , Fatores de Tempo , Estados Unidos
11.
Ann Fam Med ; 15(2): 158-161, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28289116

RESUMO

Collaborative visit agenda setting between patient and doctor is recommended. We assessed the feasibility, acceptability, and utility of patients attending a large primary care safety-net clinic typing their agendas into the electronic visit note before seeing their clinicians. One hundred and one patients and their 28 clinicians completed post-visit surveys. Patients and clinicians agreed that the agendas improved patient-clinician communication (patients 79%, clinician 74%), and wanted to continue having patients type agendas in the future (73%, 82%). Enabling patients to type visit agendas may enhance care by engaging patients and giving clinicians an efficient way to prioritize patients' concerns.


Assuntos
Atitude do Pessoal de Saúde , Comunicação , Registros Eletrônicos de Saúde , Participação do Paciente/métodos , Relações Médico-Paciente , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Provedores de Redes de Segurança , Inquéritos e Questionários , Estados Unidos , Adulto Jovem
12.
Ann Intern Med ; 164(10): 649-55, 2016 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-26999810

RESUMO

BACKGROUND: The effect of physician diagnostic variability on accuracy at a population level depends on the prevalence of diagnoses. OBJECTIVE: To estimate how diagnostic variability affects accuracy from the perspective of a U.S. woman aged 50 to 59 years having a breast biopsy. DESIGN: Applied probability using Bayes' theorem. SETTING: B-Path (Breast Pathology) Study comparing pathologists' interpretations of a single biopsy slide versus a reference consensus interpretation from 3 experts. PARTICIPANTS: 115 practicing pathologists (6900 total interpretations from 240 distinct cases). MEASUREMENTS: A single representative slide from each of the 240 cases was used to estimate the proportion of biopsies with a diagnosis that would be verified if the same slide were interpreted by a reference group of 3 expert pathologists. Probabilities of confirmation (predictive values) were estimated using B-Path Study results and prevalence of biopsy diagnoses for women aged 50 to 59 years in the Breast Cancer Surveillance Consortium. RESULTS: Overall, if 1 representative slide were used per case, 92.3% (95% CI, 91.4% to 93.1%) of breast biopsy diagnoses would be verified by reference consensus diagnoses, with 4.6% (CI, 3.9% to 5.3%) overinterpreted and 3.2% (CI, 2.7% to 3.6%) underinterpreted. Verification of invasive breast cancer and benign without atypia diagnoses is highly probable; estimated predictive values were 97.7% (CI, 96.5% to 98.7%) and 97.1% (CI, 96.7% to 97.4%), respectively. Verification is less probable for atypia (53.6% overinterpreted and 8.6% underinterpreted) and ductal carcinoma in situ (DCIS) (18.5% overinterpreted and 11.8% underinterpreted). LIMITATIONS: Estimates are based on a testing situation with 1 slide used per case and without access to second opinions. Population-adjusted estimates may differ for women from other age groups, unscreened women, or women in different practice settings. CONCLUSION: This analysis, based on interpretation of a single breast biopsy slide per case, predicts a low likelihood that a diagnosis of atypia or DCIS would be verified by a reference consensus diagnosis. This diagnostic grey zone should be considered in clinical management decisions in patients with these diagnoses. PRIMARY FUNDING SOURCE: National Cancer Institute.


Assuntos
Biópsia , Neoplasias da Mama/diagnóstico , Competência Clínica , Patologistas/normas , Teorema de Bayes , Carcinoma de Mama in situ/diagnóstico , Carcinoma Ductal de Mama/diagnóstico , Feminino , Humanos , Pessoa de Meia-Idade , Padrões de Referência
13.
Health Commun ; 31(6): 778-81, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26529325

RESUMO

Patient access to online electronic medical records (EMRs) is increasing and may offer benefits to patients. However, the inherent complexity of medicine may cause confusion. We elucidate characteristics and health behaviors of patients who report confusion after reading their doctors' notes online. We analyzed data from 4,528 patients in Boston, MA, central Pennsylvania, and Seattle, WA, who were granted online access to their primary care doctors' clinic notes and who viewed at least one note during the 1-year intervention. Three percent of patients reported confusion after reading their visit notes. These patients were more likely to be at least 70 years of age (p < .0001), have fewer years of education (p < .0017), be unemployed (p < .0001), have lower levels of self-reported health (p < .0043), and worry more after reading visit notes (relative risk [RR] 4.83; confidence interval [CI] 3.17, 7.36) compared to patients who were not confused. In adjusted analyses, they were less likely to report feeling more in control of their health (RR 0.42; CI 0.25, 0.71), remembering their care plan (RR 0.26; CI 0.17, 0.42), and understanding their medical conditions (RR 0.32; CI 0.19, 0.54) as a result of reading their doctors' notes compared to patients who were not confused. Patients who were confused by reading their doctors' notes were less likely to report benefits in health behaviors. Understanding this small subset of patients is a critical step in reducing gaps in provider-patient communication and in efforts to tailor educational approaches for patients.


Assuntos
Comunicação , Confusão/epidemiologia , Registros Eletrônicos de Saúde , Internet , Atenção Primária à Saúde/métodos , Adolescente , Adulto , Idoso , Feminino , Letramento em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Pennsylvania , Relações Médico-Paciente , Leitura , Fatores Socioeconômicos , Adulto Jovem
14.
Am J Gastroenterol ; 110(6): 828-34, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26010308

RESUMO

OBJECTIVES: Risk stratification in Barrett's esophagus (BE) is challenging. We evaluated the ability of a panel of genetic markers to predict progression to high-grade dysplasia (HGD) or esophageal adenocarcinoma (EAC). METHODS: In this case-control study, we assessed a measure of genetic instability, the mutational load (ML), in predicting progression to HGD or EAC. Cases had nondysplastic BE or low-grade dysplasia (LGD) at baseline and developed HGD/EAC ≥1 year later. Controls were matched 2:1, had nondysplastic BE or LGD, and no progression at follow-up. Formalin-fixed, paraffin-embedded tissue was microdissected for the epithelium. Loss of heterozygosity (LOH) and microsatellite instability (MSI) were assessed. ML was calculated from derangements in 10 genomic loci. High-clonality LOH mutations were assigned a value of 1, low-clonality mutations were assigned a value of 0.5, and MSI 0.75 at the first loci, and 0.5 for additional loci. These values were summed to the ML. Receiver operator characteristic (ROC) curves were created. RESULTS: There were 69 patients (46 controls and 23 cases). Groups were similar in age, follow-up time, baseline histology, and the number of microdissected targets. Mean ML in pre-progression biopsies was higher in cases (2.21) than in controls (0.42; P<0.0001). Sensitivity was 100% at ML ≥0.5 and specificity was 96% at ML ≥1.5. Accuracy was highest at 89.9% for ML ≥1. ROC curves for ML ≥1 demonstrated an area under the curve (AUC) of 0.95. CONCLUSIONS: ML in pre-progression BE tissue predicts progression to HGD or EAC. Although further validation is necessary, ML may have utility as a biomarker in endoscopic surveillance of BE.


Assuntos
Adenocarcinoma/genética , Esôfago de Barrett/genética , Neoplasias Esofágicas/genética , Perda de Heterozigosidade/genética , Instabilidade de Microssatélites , Mutação/genética , Adenocarcinoma/patologia , Esôfago de Barrett/patologia , Estudos de Casos e Controles , Progressão da Doença , Neoplasias Esofágicas/patologia , Feminino , Predisposição Genética para Doença , Humanos , Masculino , Pessoa de Meia-Idade , Curva ROC
15.
AJR Am J Roentgenol ; 205(2): 456-63, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26204300

RESUMO

OBJECTIVE: Earlier studies of diagnostic mammography found wide unexplained variability in accuracy among radiologists. We assessed patient and radiologist characteristics associated with the interpretive performance of two types of diagnostic mammography. MATERIALS AND METHODS: Radiologists interpreting mammograms in seven regions of the United States were invited to participate in a survey that collected information on their demographics, practice setting, breast imaging experience, and self-reported interpretive volume. Survey data from 244 radiologists were linked to data on 274,401 diagnostic mammograms performed for additional evaluation of a recent abnormal screening mammogram or to evaluate a breast problem, between 1998 and 2008. These data were also linked to patients' risk factors and follow-up data on breast cancer. We measured interpretive performance by false-positive rate, sensitivity, and AUC. Using logistic regression, we evaluated patient and radiologist characteristics associated with false-positive rate and sensitivity for each diagnostic mammogram type. RESULTS: Mammograms performed for additional evaluation of a recent mammogram had an overall false-positive rate of 11.9%, sensitivity of 90.2%, and AUC of 0.894; examinations done to evaluate a breast problem had an overall false-positive rate of 7.6%, sensitivity of 83.9%, and AUC of 0.871. Multiple patient characteristics were associated with measures of interpretive performance, and radiologist academic affiliation was associated with higher sensitivity for both indications for diagnostic mammograms. CONCLUSION: These results indicate the potential for improved radiologist training, using evaluation of their own performance relative to best practices, and for improved clinical outcomes with health care system changes to maximize access to diagnostic mammography interpretation in academic settings.


Assuntos
Neoplasias da Mama/diagnóstico por imagem , Competência Clínica , Mamografia/métodos , Padrões de Prática Médica/estatística & dados numéricos , Diagnóstico Diferencial , Reações Falso-Positivas , Feminino , Humanos , Sistema de Registros , Fatores de Risco , Sensibilidade e Especificidade , Inquéritos e Questionários , Estados Unidos
16.
Mod Pathol ; 27(4): 594-601, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24051700

RESUMO

Fine-needle aspiration (FNA) of pancreatic solid masses can be significantly impacted by sampling variation. Molecular analysis of tumor DNA can be an aid for more definitive diagnosis. The aim of this study was to evaluate how molecular analysis of the cell-free cytocentrifugation supernatant DNA can help reduce sampling variability and increase diagnostic yield. Twenty-three FNA smears from pancreatic solid masses were performed. Remaining aspirates were rinsed for preparation of cytocentrifuged slides or cell blocks. DNA was extracted from supernatant fluid and assessed for DNA quantity spectrophotometrically and for amplifiability by quantitative PCR (qPCR). Supernatants with adequate DNA were analyzed for mutations using PCR/capillary electrophoresis for a broad panel of markers (KRAS point mutation by sequencing, microsatellite fragment analysis for loss of heterozygosity (LOH) of 16 markers at 1p, 3p, 5q, 9p, 10q, 17p, 17q, 21q, and 22q). In selected cases, microdissection of stained cytology smears and/or cytocentrifugation cellular slides were analyzed and compared. In all, 5/23 samples cytologically confirmed as adenocarcinoma showed detectable mutations both in the microdissected slide-based cytology cells and in the cytocentrifugation supernatant. While most mutations detected were present in both microdissected slides and supernatant fluid specimens, the latter showed additional mutations supporting greater sensitivity for detecting relevant DNA damage. Clonality for individual marker mutations was higher in the supernatant fluid than in microdissected cells. Cytocentrifugation supernatant fluid contains levels of amplifiable DNA suitable for mutation detection and characterization. The finding of additional detectable mutations at higher clonality indicates that supernatant fluid may be enriched with tumor DNA. Molecular analysis of the supernatant fluid could serve as an adjunct method to reduce sampling variability and increase diagnostic yield, especially in cases with a high clinical suspicion for malignancy and limited number of atypical cells in the smears.


Assuntos
Adenocarcinoma/genética , Biomarcadores Tumorais/genética , Biópsia por Agulha Fina , Centrifugação , Análise Mutacional de DNA , Mutação , Neoplasias Pancreáticas/genética , Proteínas Proto-Oncogênicas/genética , Proteínas ras/genética , Adenocarcinoma/patologia , Análise Mutacional de DNA/métodos , DNA de Neoplasias/genética , DNA de Neoplasias/isolamento & purificação , Predisposição Genética para Doença , Humanos , Perda de Heterozigosidade , Microdissecção , Neoplasias Pancreáticas/patologia , Reação em Cadeia da Polimerase , Valor Preditivo dos Testes , Proteínas Proto-Oncogênicas p21(ras)
17.
BMC Gastroenterol ; 14: 135, 2014 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-25084836

RESUMO

BACKGROUND: This study aimed to better understand the supporting role that mutational profiling (MP) of DNA from microdissected cytology slides and supernatant specimens may play in the diagnosis of malignancy in fine-needle aspirates (FNA) and biliary brushing specimens from patients with pancreaticobiliary masses. METHODS: Cytology results were examined in a total of 30 patients with associated surgical (10) or clinical (20) outcomes. MP of DNA from microdissected cytology slides and from discarded supernatant fluid was analyzed in 26 patients with atypical, negative or indeterminate cytology. RESULTS: Cytology correctly diagnosed aggressive disease in 4 patients. Cytological diagnoses for the remaining 26 were as follows: 16 negative (9 false negative), 9 atypical, 1 indeterminate. MP correctly determined aggressive disease in 1 false negative cytology case and confirmed a negative cytology diagnosis in 7 of 7 cases of non-aggressive disease. Of the 9 atypical cytology cases, MP correctly diagnosed 7 as positive and 1 as negative for aggressive disease. One specimen that was indeterminate by cytology was correctly diagnosed as non-aggressive by MP. When first line malignant (positive) cytology results were combined with positive second line MP results, 12/21 cases of aggressive disease were identified, compared to 4/21 cases identified by positive cytology alone. CONCLUSIONS: When first line cytology results were uncertain (atypical), questionable (negative), or not possible (non-diagnostic/indeterminate), MP provided additional information regarding the presence of aggressive disease. When used in conjunction with first line cytology, MP increased detection of aggressive disease without compromising specificity in patients that were difficult to diagnose by cytology alone.


Assuntos
Adenocarcinoma/genética , Carcinoma Ductal Pancreático/genética , DNA/análise , Neoplasias Pancreáticas/genética , Proteínas Proto-Oncogênicas/genética , Proteínas ras/genética , Adenocarcinoma/diagnóstico , Adenocarcinoma/patologia , Biópsia por Agulha Fina , Carcinoma Ductal Pancreático/diagnóstico , Carcinoma Ductal Pancreático/patologia , Impressões Digitais de DNA/métodos , Análise Mutacional de DNA/métodos , Humanos , Mutação , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/patologia , Proteínas Proto-Oncogênicas p21(ras) , Estudos Retrospectivos
18.
J Med Internet Res ; 16(11): e247, 2014 Nov 12.
Artigo em Inglês | MEDLINE | ID: mdl-25405911

RESUMO

BACKGROUND: Inviting patients to read their primary care visit notes may improve communication and help them engage more actively in their health care. Little is known about how patients will use the opportunity to share their visit notes with family members or caregivers, or what the benefits might be. OBJECTIVE: Our goal was to evaluate the characteristics of patients who reported sharing their visit notes during the course of the study, including their views on associated benefits and risks. METHODS: The OpenNotes study invited patients to access their primary care providers' visit notes in Massachusetts, Pennsylvania, and Washington. Pre- and post-intervention surveys assessed patient demographics, standardized measures of patient-doctor communication, sharing of visit notes with others during the study, and specific health behaviors reflecting the potential benefits and risks of offering patients easy access to their visit notes. RESULTS: More than half (55.43%, 2503/4516) of the participants who reported viewing at least one visit note would like the option of letting family members or friends have their own Web access to their visit notes, and 21.70% (980/4516) reported sharing their visit notes with someone during the study year. Men, and those retired or unable to work, were significantly more likely to share visit notes, and those sharing were neither more nor less concerned about their privacy than were non-sharers. Compared to participants who did not share clinic notes, those who shared were more likely to report taking better care of themselves and taking their medications as prescribed, after adjustment for age, gender, employment status, and study site. CONCLUSIONS: One in five OpenNotes patients shared a visit note with someone, and those sharing Web access to their visit notes reported better adherence to self-care and medications. As health information technology systems increase patients' ability to access their medical records, facilitating access to caregivers may improve perceived health behaviors and outcomes.


Assuntos
Registros Eletrônicos de Saúde , Acesso dos Pacientes aos Registros , Adolescente , Adulto , Idoso , Comunicação , Coleta de Dados , Família , Feminino , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Privacidade , Estados Unidos , Adulto Jovem
19.
Patient Educ Couns ; 125: 108315, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38723337

RESUMO

BACKGROUND: Black individuals in the U.S. and in our primary care clinic experience worse control of blood pressure compared to White individuals. OBJECTIVE: To address this inequity, our objectives were to (1) elicit from patients and community members their ideas for barriers and facilitators to blood pressure control; and (2) use their input to design and pilot a navigator program for Black patients in our clinic to improve blood pressure management. PATIENT INVOLVEMENT: We conducted three focus groups with 27 individuals and identified two main areas of need that informed the peer navigator program: (1) community-based services and (2) skill development for hypertension self-management. METHODS: Peer navigators from the Black community called participants at least monthly for 6-12 months and connected them with medical and social services. Available blood pressure data was used as the primary outcome to measure change pre- to post-peer navigation program. RESULTS: Among 499 eligible patients in the clinic, 53 (10.6%) enrolled in the peer navigation program. For those with baseline and follow-up blood pressure data, mean systolic blood pressure decreased from 155.9 to 142.4 mmHg after the program (change of -13.6, 95% CI -24.7 to -2.4) for the enrolled patients (N = 17) and from 139.1 to 137.1 mmHg (change of -2.5, -4.8 to 1.9) for unenrolled, comparison patients (N = 183). DISCUSSION: This community-informed peer navigation program to support Black patients with uncontrolled hypertension led to a 11.1 mmHg greater decrease in average systolic blood pressure for enrolled patients compared to the comparison group. However, the enrolled group started with a significantly higher systolic blood pressure at baseline with more room for improvement. While this study was conducted during the pandemic years, low uptake of this program needs to be addressed in expansion efforts. PRACTICAL VALUE: Clinic-based peer navigation for hypertension improved blood pressure control and was highly regarded by the subset of enrolled patients. Increasing uptake and sustainable funding for non-billable clinic roles remain areas of need. FUNDING: Grant from the Pacific Hospital Preservation & Development Authority.


Assuntos
Negro ou Afro-Americano , Grupos Focais , Hipertensão , Navegação de Pacientes , Grupo Associado , Atenção Primária à Saúde , Humanos , Hipertensão/terapia , Hipertensão/etnologia , Feminino , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Idoso , Adulto , Pressão Sanguínea
20.
J Clin Epidemiol ; 154: 178-187, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36464231

RESUMO

OBJECTIVES: The project aimed to rapidly identify priority topic uncertainties as a first step to identify future systematic review questions of pertinence to key international fecal incontinence (FI) stakeholders (patients, carers, health care professionals, policy makers and voluntary, community, or social enterprise representatives). The paper's aim is to share our methods, experience, and learning with other groups planning to deliver a rapid priority setting exercise. STUDY DESIGN AND SETTING: An evidence gap map incorporated three evidence streams: emerging evidence identified through horizon scanning; existing evidence identified through systematic searches of bibliographic databases; and FI stakeholder insights collected through an international survey. The evidence gap map was presented during an online workshop with stakeholders, where they shared their expertize to expand, refine, and rank topic uncertainties using ideation techniques, focus group discussions, consensus techniques, and online polling. RESULTS: The multistep methods used to deliver this priority setting exercise resulted in identification of broad priority topic uncertainties. The methods appear to have high acceptability and engagement with participants but await full evaluation. CONCLUSION: This project successfully followed robust methodology, building upon frameworks from published priority setting and evidence gap mapping projects while incorporating strong patient and public involvement components.


Assuntos
Cuidadores , Pessoal de Saúde , Humanos , Consenso , Inquéritos e Questionários , Incerteza
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