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Dive into the research topics where Steven J. Katz is active.

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Featured researches published by Steven J. Katz.


Acta Psychiatrica Scandinavica | 2004

Prevalence of mental disorders in Europe: results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project

J. Alonso; Matthias C. Angermeyer; Sebastian Bernert; Ronny Bruffaerts; T Brugha; H Bryson; de Girolamo G; Ron de Graaf; Koen Demyttenaere; Isabelle Gasquet; Josep Maria Haro; Steven J. Katz; Ronald C. Kessler; Kovess; Jp Lépine; Johan Ormel; G Polidori; Leo Russo; Gemma Vilagut; Josué Almansa; S Arbabzadeh-Bouchez; Autonell J; M Bernal; Ma Buist-Bouwman; Miquel Codony; Antònia Domingo-Salvany; Montserrat Ferrer; Ss Joo; M Martínez-Alonso; Herbert Matschinger

Objective:  To describe the 12‐month and lifetime prevalence rates of mood, anxiety and alcohol disorders in six European countries.


Acta Psychiatrica Scandinavica | 2004

Disability and quality of life impact of mental disorders in Europe: results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project.

J. Alonso; Matthias C. Angermeyer; Sebastian Bernert; Ronny Bruffaerts; T Brugha; H Bryson; G. de Girolamo; R. de Graaf; Koen Demyttenaere; Isabelle Gasquet; J. M. Haro; Steven J. Katz; Ronald C. Kessler; V. Kovess; Jp Lépine; Johan Ormel; G Polidori; Leo Russo; Gemma Vilagut; Josué Almansa; S Arbabzadeh-Bouchez; Jaume Autonell; M Bernal; Ma Buist-Bouwman; Miquel Codony; Antònia Domingo-Salvany; Montserrat Ferrer; Ss Joo; M Martínez-Alonso; Herbert Matschinger

Objective:  This manuscript examines the impact of mental health state and specific mental and physical disorders on work role disability and quality of life in six European countries.


Acta Psychiatrica Scandinavica | 2004

Use of mental health services in Europe : results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project

Jordi Alonso; Matthias C. Angermeyer; Sebastian Bernert; Ronny Bruffaerts; Traolach S. Brugha; H Bryson; Giovanni de Girolamo; Ron de Graaf; Koen Demyttenaere; Isabelle Gasquet; Josep Maria Haro; Steven J. Katz; Ronald C. Kessler; Viviane Kovess; Jean Pierre Lepine; Johan Ormel; G Polidori; Leo Russo; Gemma Vilagut; Josué Almansa; S Arbabzadeh-Bouchez; Jaume Autonell; M Bernal; Ma Buist-Bouwman; Miquel Codony; Antònia Domingo-Salvany; Montserrat Ferrer; Ss Joo; M Martínez-Alonso; Herbert Matschinger

Objective:  Comprehensive information about access and patterns of use of mental health services in Europe is lacking. We present the first results of the use of health services for mental disorders in six European countries as part of the ESEMeD project.


Journal of Clinical Oncology | 2005

Patient Involvement in Surgery Treatment Decisions for Breast Cancer

Steven J. Katz; Paula M. Lantz; Nancy K. Janz; Angela Fagerlin; Kendra Schwartz; Lihua Liu; Dennis Deapen; Barbara Salem; Indu Lakhani; M. Morrow

PURPOSE High rates of mastectomy and marked regional variations have motivated lingering concerns about overtreatment and failure to involve women in treatment decisions. We examined the relationship between patient involvement in decision making and type of surgical treatment for women with breast cancer. METHODS All women with ductal carcinoma-in-situ and a 20% random sample of women with invasive breast cancer aged 79 years and younger who were diagnosed in 2002 and reported to the Detroit and Los Angeles Surveillance, Epidemiology, and End Results registries were identified and surveyed shortly after receipt of surgical treatment (response rate, 77.4%; n = 1,844). RESULTS Mean age was 60.1 years; 70.2% of the women were white, 18.0% were African American, and 11.8% were from other ethnic groups. Overall, 30.2% of women received mastectomy as initial treatment. Most women reported that they made the surgical decision (41.0%) or that the decision was shared (37.1%); 21.9% of patients reported that their surgeon made the decision with or without their input. Among white women, only 5.3% of patients whose surgeon made the decision received mastectomy compared with 16.8% of women who shared the decision and 27.0% of women who made the decision (P < .001, adjusted for clinical factors, predisposing factors, and number of surgeons visited). However, this association was not observed for African American women (Wald test 10.0, P = .041). CONCLUSION Most women reported that they made or shared the decision about surgical treatment. More patient involvement in decision making was associated with greater use of mastectomy. Racial differences in the association of involvement with receipt of treatment suggest that the decision-making process varies by racial groups.


Journal of General Internal Medicine | 1997

Is Language a Barrier to the Use of Preventive Services

Steven Woloshin; Lisa M. Schwartz; Steven J. Katz; H. Gilbert Welch

To isolate the effect of spoken language from financial barriers to care, we examined the relation of language to use of preventive services in a system with universal access. Cross-sectional survey. Household population of women living in Ontario, Canada, in 1990. Subjects were 22,448 women completing the 1990 Ontario Health Survey, a population-based random sample of households. We defined language as the language spoken in the home and assessed self-reported receipt of breast examination, mammogram and Pap testing. We used logistic regression to calculate odds ratios for each service adjusting for potential sources of confounding: socioeconomic characteristics, contact with the health care system, and measures reflecting culture. Ten percent of the women spoke a non-English language at home (4% French. 6% other). After adjustment, compared with English speakers, French-speaking women were significantly less likely to receive breast exams or mammography, and other language speakers were less likely to receive Pap testing. Women whose main spoken language was not English were less likely to receive important preventive services. Improving communication with patients with limited English may enhance participation in screening programs.


JAMA | 2009

Surgeon recommendations and receipt of mastectomy for treatment of breast cancer

Monica Morrow; Reshma Jagsi; Amy K. Alderman; Jennifer J. Griggs; Sarah T. Hawley; Ann S. Hamilton; John J. Graff; Steven J. Katz

CONTEXT There is concern that mastectomy is overused in the United States. OBJECTIVES To evaluate the association of patient-reported initial recommendations by surgeons and those given when a second opinion was sought with receipt of initial mastectomy; and to assess the use of mastectomy after attempted breast-conserving surgery (BCS). DESIGN, SETTING, AND PATIENTS A survey of women aged 20 to 79 years with intraductal or stage I and II breast cancer diagnosed between June 2005 and February 2007 and reported to the National Cancer Institutes Surveillance, Epidemiology, and End Results registries for the metropolitan areas of Los Angeles, California, and Detroit, Michigan. Patients were identified using rapid case ascertainment, and Latinas and blacks were oversampled. Of 3133 patients sent surveys, 2290 responded (73.1%). A mailed survey was completed by 96.5% of respondents and 3.5% completed a telephone survey. The final sample included 1984 female patients (502 Latinas, 529 blacks, and 953 non-Hispanic white or other). MAIN OUTCOME MEASURES The rate of initial mastectomy and the perceived reason for its use (surgeon recommendation, patient driven, medical contraindication) and the rate of mastectomy after attempted BCS. RESULTS Of the 1984 patients, 1468 had BCS as an initial surgical therapy (75.4%) and 460 had initial mastectomy, including 13.4% following surgeon recommendation and 8.8% based on patient preference. Approximately 20% of patients (n = 378) sought a second opinion; this was more common for those patients advised by their initial surgeon to undergo mastectomy (33.4%) than for those advised to have BCS (15.6%) or for those not receiving a recommendation for one procedure over another (21.2%) (P < .001). Discordance in treatment recommendations between surgeons occurred in 12.1% (n = 43) of second opinions and did not differ on the basis of patient race/ethnicity, education, or geographic site. Among the 1459 women for whom BCS was attempted, additional surgery was required in 37.9% of patients, including 358 with reexcision (26.0%) and 167 with mastectomy (11.9%). Mastectomy was most common in patients with stage II cancer (P < .001). CONCLUSION Breast-conserving surgery was recommended by surgeons and attempted in the majority of patients evaluated, with surgeon recommendation, patient decision, and failure of BCS all contributing to the mastectomy rate.


PubMed | 2004

Prevalence of mental disorders in Europe: results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project.

J. Alonso; Matthias C. Angermeyer; Sebastian Bernert; Ronny Bruffaerts; T Brugha; H Bryson; de Girolamo G; Ron de Graaf; Koen Demyttenaere; Isabelle Gasquet; J. M. Haro; Steven J. Katz; Ronald C. Kessler; Kovess; Jp Lépine; Johan Ormel; G Polidori; Leo Russo; Gemma Vilagut; Josué Almansa; S Arbabzadeh-Bouchez; Jaume Autonell; M Bernal; Ma Buist-Bouwman; Miquel Codony; Antònia Domingo-Salvany; Montserrat Ferrer; Ss Joo; M Martínez-Alonso; Herbert Matschinger

Objective:  To describe the 12‐month and lifetime prevalence rates of mood, anxiety and alcohol disorders in six European countries.


Acta Psychiatrica Scandinavica | 2004

12-Month comorbidity patterns and associated factors in Europe: results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project

Jordi Alonso; Matthias C. Angermeyer; Sebastian Bernert; Ronny Bruffaerts; Traolach S. Brugha; H Bryson; Giovanni de Girolamo; Ron de Graaf; Koen Demyttenaere; Isabelle Gasquet; Josep Maria Haro; Steven J. Katz; Ronald C. Kessler; Viviane Kovess; Jean Pierre Lepine; Johan Ormel; G Polidori; Leo Russo; Gemma Vilagut; Josué Almansa; S Arbabzadeh-Bouchez; Jaume Autonell; M Bernal; Ma Buist-Bouwman; Miquel Codony; Antònia Domingo-Salvany; Montserrat Ferrer; Ss Joo; M Martínez-Alonso; Herbert Matschinger

Objective:  Comorbidity patterns of 12‐month mood, anxiety and alcohol disorders and socio‐demographic factors associated with comorbidity were studied among the general population of six European countries.


Journal of Clinical Oncology | 2001

Estimating the Cost of Informal Caregiving for Elderly Patients With Cancer

James A. Hayman; Kenneth M. Langa; Mohammed U. Kabeto; Steven J. Katz; Sonya DeMonner; Michael E. Chernew; Mitchell B. Slavin; A. Mark Fendrick

PURPOSE As the United States population ages, the increasing prevalence of cancer is likely to result in higher direct medical and nonmedical costs. Although estimates of the associated direct medical costs exist, very little information is available regarding the prevalence, time, and cost associated with informal caregiving for elderly cancer patients. MATERIALS AND METHODS To estimate these costs, we used data from the first wave (1993) of the Asset and Health Dynamics (AHEAD) Study, a nationally representative longitudinal survey of people aged 70 or older. Using a multivariable, two-part regression model to control for differences in health and functional status, social support, and sociodemographics, we estimated the probability of receiving informal care, the average weekly number of caregiving hours, and the average annual caregiving cost per case (assuming an average hourly wage of


The New England Journal of Medicine | 1997

Differences in the use of psychiatric outpatient services between the United States and Ontario

Ronald C. Kessler; Richard G. Frank; Mark Edlund; Steven J. Katz; Elizabeth Lin; Philip J. Leaf

8.17) for subjects who reported no history of cancer (NC), having a diagnosis of cancer but not receiving treatment for their cancer in the last year (CNT), and having a diagnosis of cancer and receiving treatment in the last year (CT). RESULTS Of the 7,443 subjects surveyed, 6,422 (86%) reported NC, 718 (10%) reported CNT, and 303 (4%) reported CT. Whereas the adjusted probability of informal caregiving for those respondents reporting NC and CNT was 26%, it was 34% for those reporting CT (P <.05). Those subjects reporting CT received an average of 10.0 hours of informal caregiving per week, as compared with 6.9 and 6.8 hours for those who reported NC and CNT, respectively (P <.05). Accordingly, cancer treatment was associated with an incremental increase of 3.1 hours per week, which translates into an additional average yearly cost of

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Ann S. Hamilton

University of Southern California

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Monica Morrow

Memorial Sloan Kettering Cancer Center

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