Wanzhu Tu

  • 6728 Citations
  • 42 h-Index
1995 …2021
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Publications 1995 2019

1995
283 Citations (Scopus)

Dual response surface optimization

Lin, D. K. J. & Tu, W., Jan 1995, In : Journal of Quality Technology. 27, 1, p. 34-39 6 p.

Research output: Contribution to journalArticle

Response Surface
Mean square error
Optimization
Response surface
Model
1998
50 Citations (Scopus)

Effects of computer-based prescribing on pharmacist work patterns

Murray, M., Loos, B., Tu, W., Eckert, G. J., Zhou, X. H. & Tierney, W. M., Nov 1998, In : Journal of the American Medical Informatics Association. 5, 6, p. 546-553 8 p.

Research output: Contribution to journalArticle

Pharmacists
Prescriptions
Outpatients
Internal Medicine
Physicians
1999
44 Citations (Scopus)

A Wald test comparing medical costs based on log-normal distributions with zero valued costs

Tu, W. & Zhou, X. H., Oct 30 1999, In : Statistics in Medicine. 18, 20, p. 2749-2761 13 p.

Research output: Contribution to journalArticle

Drug Utilization
Wald Test
Log Normal Distribution
Normal Distribution
Sample Size
56 Citations (Scopus)

Comparison of several independent population means when their samples contain log-normal and possibly zero observations

Zhou, X. H. & Tu, W., Jun 1999, In : Biometrics. 55, 2, p. 645-651 7 p.

Research output: Contribution to journalArticle

Type I error
Error Control
Zero
Analysis of variance (ANOVA)
Population
24 Citations (Scopus)

Work patterns of ambulatory care pharmacists with access to electronic guideline-based treatment suggestions

Murray, M., Loos, B., Tu, W., Eckert, G. J., Zhou, X. H. & Tierney, W. M., Feb 1 1999, In : American Journal of Health-System Pharmacy. 56, 3, p. 225-232 8 p.

Research output: Contribution to journalArticle

Ambulatory Care
Pharmacists
Guidelines
Therapeutics
Control Groups
2000
35 Citations (Scopus)

Confidence intervals for the mean of diagnostic test charge data containing zeros

Zhou, X. H. & Tu, W., 2000, In : Biometrics. 56, 4, p. 1118-1125 8 p.

Research output: Contribution to journalArticle

Diagnostic Tests
Routine Diagnostic Tests
diagnostic techniques
Confidence interval
confidence interval
12 Citations (Scopus)

Interval estimation for the ratio in means of log-normally distributed medical costs with zero values

Zhou, X. H. & Tu, W., Dec 28 2000, In : Computational Statistics and Data Analysis. 35, 2, p. 201-210 10 p.

Research output: Contribution to journalArticle

Interval Estimation
Maximum likelihood
Interval
Bootstrap
Costs
10 Citations (Scopus)

Pairwise comparisons of the means of skewed data

Tu, W. & Zhou, X. H., Jul 1 2000, In : Journal of Statistical Planning and Inference. 88, 1, p. 59-74 16 p.

Research output: Contribution to journalArticle

Pairwise Comparisons
Normal distribution
Statistics
Sampling
Pairwise

Parametric empirical Bayes estimation for a class of extended log-linear regression models

Tu, W. & Piegorsch, W. W., May 2000, In : Environmetrics. 11, 3, p. 271-285 15 p.

Research output: Contribution to journalArticle

Empirical Bayes Estimation
Log-linear Models
Linear Regression Model
Linear regression
Count Data
92 Citations (Scopus)

The use of propensity scores in pharmacoepidemiologic research

Perkins, S., Tu, W., Underhill, M. G., Zhou, X. H. & Murray, M., Mar 2000, In : Pharmacoepidemiology and Drug Safety. 9, 2, p. 93-101 9 p.

Research output: Contribution to journalArticle

Propensity Score
Research
Sulindac
Anti-Inflammatory Agents
Kidney
2001
1 Citation (Scopus)

Can mental health treatment be effectively delivered in primary care? A primer for employee benefit design, decision makers, and an outcome research example

Swindle, R., Harris, L., Kroenke, K., Tu, W. & Zhou, X., 2001, Research in Human Capital and Development. Vol. 14. p. 343-375 33 p. (Research in Human Capital and Development; vol. 14).

Research output: Chapter in Book/Report/Conference proceedingChapter

decision maker
mental health
employee
health care
monitoring
38 Citations (Scopus)

Sexual behavior among adolescent women at high risk for sexually transmitted infections

Katz, B., Fortenberry, J., Tu, W., Harezlak, J. & Orr, D. P., 2001, In : Sexually Transmitted Diseases. 28, 5, p. 247-251 5 p.

Research output: Contribution to journalArticle

Sexually Transmitted Diseases
Sexual Behavior
Sexual Partners
Risk-Taking
Longitudinal Studies
2002
13 Citations (Scopus)
Propensity Score
Confidence Intervals
Observational Studies
Kidney
Pharmaceutical Preparations
175 Citations (Scopus)
Condoms
Kaplan-Meier Estimate
Sexually Transmitted Diseases
Proportional Hazards Models
2003
47 Citations (Scopus)

Association between adherence to diuretic therapy and health care utilization in patients with heart failure

Chui, M. A., Deer, M., Pressler, S., Tu, W., Oury, S., Brater, C. & Murray, M., Mar 1 2003, In : Pharmacotherapy. 23, 3, p. 326-332 7 p.

Research output: Contribution to journalArticle

Patient Acceptance of Health Care
Diuretics
Heart Failure
Hospitalization
Therapeutics
42 Citations (Scopus)
Heart Failure
Quality of Life
Health
Cardiomyopathies
Comorbidity
7 Citations (Scopus)

Empirical Bayes analysis for a hierarchical poisson generalized linear model

Tu, W. & Piegorsch, W. W., Feb 1 2003, In : Journal of Statistical Planning and Inference. 111, 1-2, p. 235-248 14 p.

Research output: Contribution to journalArticle

Empirical Bayes
Generalized Linear Model
Siméon Denis Poisson
Hyperparameters
Poisson Regression
114 Citations (Scopus)

Somatic Symptoms in Primary Care: Etiology and Outcome

Khan, A. A., Khan, A., Harezlak, J., Tu, W. & Kroenke, K., Nov 2003, In : Psychosomatics. 44, 6, p. 471-478 8 p.

Research output: Contribution to journalArticle

Primary Health Care
Health Priorities
Back Pain
Headache
Psychiatry
2004
138 Citations (Scopus)

A conceptual framework to study medication adherence in older adults

Murray, M., Morrow, D. G., Weiner, M., Clark, D., Tu, W., Deer, M. M., Brater, D. C. & Weinberger, M., Mar 2004, In : American Journal Geriatric Pharmacotherapy. 2, 1, p. 36-43 8 p.

Research output: Contribution to journalArticle

Pharmaceutical Services
Medication Adherence
Prescriptions
Heart Failure
Health Literacy
170 Citations (Scopus)
Medication Adherence
Hospital Emergency Service
Heart Failure
Aptitude
Linear Models
3 Citations (Scopus)

Barriers to adherence in elderly heart failure patients

Hope, C. J., Wu, J., Tu, W., Young, J. & Murray, M., 2004, In : Drug Information Journal. 38, 4, p. 331-341 11 p.

Research output: Contribution to journalArticle

Medication Adherence
Heart Failure
Bottles
Tablets
Capsules

Barriers to Adherence in Elderly Heart Failure Patients

Hope, C. J., wu, J., Tu, W., Young, J. & Murray, M., 2004, In : Therapeutic Innovation and Regulatory Science. 38, 4, p. 331-341 11 p.

Research output: Contribution to journalArticle

Medication Adherence
Heart Failure
Aptitude
Patient Compliance
Self Report
25 Citations (Scopus)

Factors predicting the acceptance of herpes simplex virus type 2 antibody testing among adolescents and young adults

Zimet, G., Rosenthal, S. L., Fortenberry, J., Brady, R. C., Tu, W., Wu, J., Bernstein, D. I., Stanberry, L. R., Stone, K. M., Leichliter, J. S. & Fife, K., Nov 2004, In : Sexually Transmitted Diseases. 31, 11, p. 665-669 5 p.

Research output: Contribution to journalArticle

Human Herpesvirus 2
Young Adult
Antibodies
Sexually Transmitted Diseases
Virus Diseases
39 Citations (Scopus)

Methodology of an ongoing, randomized, controlled trial to improve drug use for elderly patients with chronic heart failure

Murray, M., Young, J. M., Morrow, D. G., Weiner, M., Tu, W., Hoke, S. C., Clark, D., Stroupe, K. T., Wu, J., Deer, M. M., Bruner-England, T. E., Sowinski, K. M., Smith, F. E., Oldridge, N. B., Gradus-Pizlo, I., Murray, L. L., Brater, D. C. & Weinberger, M., Mar 2004, In : American Journal Geriatric Pharmacotherapy. 2, 1, p. 53-65 13 p.

Research output: Contribution to journalArticle

Randomized Controlled Trials
Heart Failure
Pharmaceutical Preparations
Pharmacists
Medication Adherence
13 Citations (Scopus)

Predictors of herpes simplex virus type 2 antibody positivity among persons with no history of genital herpes

Fife, K., Bernstein, D. I., Tu, W., Zimet, G., Brady, R., Wu, J., Fortenberry, J., Stone, K. M., Rosenthal, S. L. & Stanberry, L. R., Nov 2004, In : Sexually Transmitted Diseases. 31, 11, p. 676-681 6 p.

Research output: Contribution to journalArticle

Herpes Genitalis
Human Herpesvirus 2
Antibodies
Sexually Transmitted Diseases
Logistic Models
4 Citations (Scopus)

Return for results after herpes simplex virus type 2 screening

Fortenberry, J., Zimet, G., Brady, R., Wu, J., Tu, W., Stone, K. M., Rosenthal, S. L., Bernstein, D. I. & Fife, K., Nov 2004, In : Sexually Transmitted Diseases. 31, 11, p. 655-658 4 p.

Research output: Contribution to journalArticle

Human Herpesvirus 2
Simplexvirus
Odds Ratio
Sexually Transmitted Diseases
Sexual Behavior
31 Citations (Scopus)

The effects of health and environment on exercise-class participation in older, urban women

Tu, W., Stump, T. E., Damush, T. & Clark, D., Oct 2004, In : Journal of Aging and Physical Activity. 12, 4, p. 480-496 17 p.

Research output: Contribution to journalArticle

Exercise
Health
Snow
Chills
Atmospheric Pressure
2005
307 Citations (Scopus)

A longitudinal study of genital human papillomavirus infection in a cohort of closely followed adolescent women

Brown, D., Shew, M., Qadadri, B., Neptune, N., Vargas, M., Tu, W., Juliar, B. E., Breen, T. E. & Fortenberry, J., Jan 15 2005, In : Journal of Infectious Diseases. 191, 2, p. 182-192 11 p.

Research output: Contribution to journalArticle

Papillomavirus Infections
Longitudinal Studies
Uterine Cervical Dysplasia
Human papillomavirus 16
Polymerase Chain Reaction
34 Citations (Scopus)

Association between adherence measurements of metoprolol and health care utilization in older patients with heart failure

Tu, W., Morris, A. B., Li, J., Wu, J., Young, J., Brater, D. C. & Murray, M., Mar 2005, In : Clinical Pharmacology and Therapeutics. 77, 3, p. 189-201 13 p.

Research output: Contribution to journalArticle

Patient Acceptance of Health Care
Metoprolol
Hospital Emergency Service
Heart Failure
Birds
68 Citations (Scopus)

Daily mood, partner support, sexual interest, and sexual activity among adolescent women

Fortenberry, J., Temkit, MH., Tu, W., Graham, C. A., Katz, B. & Orr, D. P., May 2005, In : Health Psychology. 24, 3, p. 252-257 6 p.

Research output: Contribution to journalArticle

Sexual Partners
Sexual Behavior
Coitus
Unplanned Pregnancy
Sexuality
4 Citations (Scopus)

Gender differences in sexual behaviours in response to genitourinary symptoms

Khan, A., Fortenberry, J., Temkit, M. H., Tu, W., Orr, D. P. & Batteiger, B., Jun 2005, In : Sexually Transmitted Infections. 81, 3, p. 262-266 5 p.

Research output: Contribution to journalArticle

Condoms
Sexual Behavior
Vaginal Discharge
Sexually Transmitted Diseases
Coitus
16 Citations (Scopus)

Patient perception and provider assessment of severity of heart failure as predictors of hospitalization

Subramanian, U., Weiner, M., Gradus-Pizlo, I., Wu, J., Tu, W. & Murray, M., Mar 2005, In : Heart and Lung: Journal of Acute and Critical Care. 34, 2, p. 89-98 10 p.

Research output: Contribution to journalArticle

Hospitalization
Heart Failure
Aptitude
Urban Health
Cardiomyopathies
208 Citations (Scopus)

Performance of the PHQ-9 as a screening tool for depression after stroke

Williams, L., Brizendine, E. J., Plue, L., Bakas, T., Tu, W., Hendrie, H. & Kroenke, K., Mar 2005, In : Stroke. 36, 3, p. 635-638 4 p.

Research output: Contribution to journalArticle

Stroke
Depression
Health
Area Under Curve
Surveys and Questionnaires
64 Citations (Scopus)

The change in blood pressure during pubertal growth

Shankar, R. R., Eckert, G. J., Saha, C., Tu, W. & Pratt, J. H., Jan 2005, In : Journal of Clinical Endocrinology and Metabolism. 90, 1, p. 163-167 5 p.

Research output: Contribution to journalArticle

Blood pressure
Blood Pressure
Growth
Puberty
Body Size
57 Citations (Scopus)

The prevalence of Chlamydia, Gonorrhea, and Trichomonas in sexual partnerships: Implications for partner notification and treatment

Khan, A., Fortenberry, J., Juliar, B. E., Tu, W., Orr, D. P. & Batteiger, B., Apr 2005, In : Sexually Transmitted Diseases. 32, 4, p. 260-264 5 p.

Research output: Contribution to journalArticle

Trichomonas
Contact Tracing
Chlamydia
Gonorrhea
Chlamydia trachomatis
2006
87 Citations (Scopus)
Papillomavirus Infections
Condoms
Sexually Transmitted Diseases
Sexual Behavior
Confidence Intervals
33 Citations (Scopus)

Association of refill adherence and health care use among adults with hypertension in an urban health care system

Stroupe, K. T., Teal, E. Y., Tu, W., Weiner, M. & Murray, M., Jun 2006, In : Pharmacotherapy. 26, 6 I, p. 779-789 11 p.

Research output: Contribution to journalArticle

Urban Health
Hospitalization
Hypertension
Delivery of Health Care
Patient Compliance
104 Citations (Scopus)

Correlates of health literacy in patients with chronic heart failure

Morrow, D., Clark, D., Tu, W., Wu, J., Weiner, M., Steinley, D. & Murray, M., Oct 2006, In : Gerontologist. 46, 5, p. 669-676 8 p.

Research output: Contribution to journalArticle

Health Literacy
Heart Failure
Aptitude
Health Education
African Americans
1 Citation (Scopus)

Estimation of survival functions in interval and right censored data using STD behavioural diaries

Harezlak, J. & Tu, W., Dec 15 2006, In : Statistics in Medicine. 25, 23, p. 4053-4064 12 p.

Research output: Contribution to journalArticle

Interval-censored Data
Right-censored Data
Survival Function
Sexually Transmitted Diseases
Infection
10 Citations (Scopus)

Factors associated with time of day of sexual activity among adolescent women

Fortenberry, J., Katz, B., Blythe, M. J., Juliar, B. E., Tu, W. & Orr, D. P., Mar 2006, In : Journal of Adolescent Health. 38, 3, p. 275-281 7 p.

Research output: Contribution to journalArticle

Sexual Behavior
Coitus
Adolescent Behavior
Sexual Partners
Surveys and Questionnaires
78 Citations (Scopus)

How valid are family proxy assessments of stroke patients' health-related quality of life?

Williams, L., Bakas, T., Brizendine, E., Plue, L., Tu, W., Hendrie, H. & Kroenke, K., Aug 2006, In : Stroke. 37, 8, p. 2081-2085 5 p.

Research output: Contribution to journalArticle

Proxy
Stroke
Quality of Life
Depression
Clinical Trials
28 Citations (Scopus)

Incidence and correlates of unwanted sex in relationships of middle and late adolescent women

Blythe, M. J., Fortenberry, J., Temkit, MH., Tu, W. & Orr, D. P., 2006, In : Archives of Pediatrics and Adolescent Medicine. 160, 6, p. 591-595 5 p.

Research output: Contribution to journalArticle

Incidence
Trichomonas Infections
Interviews
Trichomonas vaginalis
Neisseria gonorrhoeae
29 Citations (Scopus)

Patterns of Oral Contraceptive Pill-taking and Condom Use among Adolescent Contraceptive Pill Users

Woods, J. L., Shew, M., Tu, W., Ofner, S., Ott, M. & Fortenberry, J., Sep 2006, In : Journal of Adolescent Health. 39, 3, p. 381-387 7 p.

Research output: Contribution to journalArticle

Condoms
Oral Contraceptives
Contraceptive Agents
Coitus
Contraception
48 Citations (Scopus)

The psychosocial impact of serological diagnosis of asymptomatic herpes simplex virus type 2 infection

Rosenthal, S. L., Zimet, G., Leichliter, J. S., Stanberry, L. R., Fife, K., Tu, W. & Bernstein, D. I., Apr 2006, In : Sexually Transmitted Infections. 82, 2, p. 154-157 4 p.

Research output: Contribution to journalArticle

Human Herpesvirus 2
Virus Diseases
Herpes Genitalis
Quality of Life
Psychology
2007

A spline-based lack-of-fit test for independent variable effect in poisson regression

Li, C. S. & Tu, W., May 2007, In : Journal of Modern Applied Statistical Methods. 6, 1, p. 239-247 9 p.

Research output: Contribution to journalArticle

Lack-of-fit Test
Poisson Regression
Spline
Linearity
Misspecified Model
1 Citation (Scopus)

Basic principles of statistical inference.

Tu, W., 2007, In : Methods in molecular biology (Clifton, N.J.). 404, p. 53-72 20 p.

Research output: Contribution to journalArticle

Confidence Intervals
Sample Size
Decision Making
Power (Psychology)
91 Citations (Scopus)

Care management of poststroke depression: A randomized, controlled trial

Williams, L., Kroenke, K., Bakas, T., Plue, L. D., Brizendine, E., Tu, W. & Hendrie, H., Mar 2007, In : Stroke. 38, 3, p. 998-1003 6 p.

Research output: Contribution to journalArticle

Randomized Controlled Trials
Antidepressive Agents
Survivors
Therapeutics
Stroke
322 Citations (Scopus)

Geriatric care management for low-income seniors: A randomized controlled trial

Counsell, S., Callahan, C., Clark, D., Tu, W., Buttar, A. B., Stump, T. E. & Ricketts, G. D., Dec 12 2007, In : Journal of the American Medical Association. 298, 22, p. 2623-2633 11 p.

Research output: Contribution to journalArticle

Geriatrics
Randomized Controlled Trials
Hospital Emergency Service
Hospitalization
Quality of Health Care
301 Citations (Scopus)

Pharmacist intervention to improve medication adherence in heart failure: A randomized trial

Murray, M., Young, J., Hoke, S., Tu, W., Weiner, M., Morrow, D., Stroupe, K. T., Wu, J., Clark, D., Smith, F., Gradus-Pizlo, I., Weinberger, M. & Brater, D. C., May 15 2007, In : Annals of Internal Medicine. 146, 10, p. 714-725 12 p.

Research output: Contribution to journalArticle

Medication Adherence
Pharmacists
Heart Failure
Health Care Costs
Hospital Emergency Service
19 Citations (Scopus)

Studies of an Association in Boys of Blood Pressure and the Y Chromosome

Shankar, R. R., Charchar, F. J., Eckert, G. J., Saha, C., Tu, W., Dominiczak, A. F. & Pratt, J. H., Jan 2007, In : American Journal of Hypertension. 20, 1, p. 27-31 5 p.

Research output: Contribution to journalArticle

Y Chromosome
Blood Pressure
Puberty
Growth
Y-Linked Genes