Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 3 de 3
Filter
1.
Int J Med Inform ; 86: 104-16, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26620698

ABSTRACT

OBJECTIVES: Strong data quality (DQ) is a precursor to strong data use. In resource limited settings, routine DQ assessment (DQA) within electronic medical record (EMR) systems can be resource-intensive using manual methods such as audit and chart review; automated queries offer an efficient alternative. This DQA focused on Haiti's national EMR - iSanté - and included longitudinal data for over 100,000 persons living with HIV (PLHIV) enrolled in HIV care and treatment services at 95 health care facilities (HCF). METHODS: This mixed-methods evaluation used a qualitative Delphi process to identify DQ priorities among local stakeholders, followed by a quantitative DQA on these priority areas. The quantitative DQA examined 13 indicators of completeness, accuracy, and timeliness of retrospective data collected from 2005 to 2013. We described levels of DQ for each indicator over time, and examined the consistency of within-HCF performance and associations between DQ and HCF and EMR system characteristics. RESULTS: Over all iSanté data, age was incomplete in <1% of cases, while height, pregnancy status, TB status, and ART eligibility were more incomplete (approximately 20-40%). Suspicious data flags were present for <3% of cases of male sex, ART dispenses, CD4 values, and visit dates, but for 26% of cases of age. Discontinuation forms were available for about half of all patients without visits for 180 or more days, and >60% of encounter forms were entered late. For most indicators, DQ tended to improve over time. DQ was highly variable across HCF, and within HCFs DQ was variable across indicators. In adjusted analyses, HCF and system factors with generally favorable and statistically significant associations with DQ were University hospital category, private sector governance, presence of local iSante server, greater HCF experience with the EMR, greater maturity of the EMR itself, and having more system users but fewer new users. In qualitative feedback, local stakeholders emphasized lack of stable power supply as a key challenge to data quality and use of the iSanté EMR. CONCLUSIONS: Variable performance on key DQ indicators across HCF suggests that excellent DQ is achievable in Haiti, but further effort is needed to systematize and routinize DQ approaches within HCFs. A dynamic, interactive "DQ dashboard" within iSanté could bring transparency and motivate improvement. While the results of the study are specific to Haiti's iSanté data system, the study's methods and thematic lessons learned holdgeneralized relevance for other large-scale EMR systems in resource-limited countries.


Subject(s)
Data Accuracy , Electronic Health Records/organization & administration , Electronic Health Records/statistics & numerical data , HIV Infections/drug therapy , Evaluation Studies as Topic , Female , HIV/pathogenicity , HIV Infections/diagnosis , Haiti , Health Services , Humans , Male , Pregnancy , Retrospective Studies
2.
Int J STD AIDS ; 21(3): 177-83, 2010 Mar.
Article in English | MEDLINE | ID: mdl-20215621

ABSTRACT

The objective of this study was to determine the prevalence and concordance of Mycoplasma genitalium (MG) among Mexican American and African American women and their male sexual partners. Secondary objectives were to determine symptoms of MG infection and persistence of MG after antibiotic therapy. Heterosexual couples were tested for MG and interviewed separately regarding symptoms and behavioural/epidemiologic variables at baseline, six and 12 months. The overall prevalence of MG among women and men was 9.5% and 10.6%, respectively. Subjects were five times more likely to be infected with MG if their sexual partner was MG positive. Among men and women, MG prevalence and mean bacterial loads were similar after receiving single-dose azithromycin, doxycycline or no antibiotics. MG was associated with current urethral discharge in men. No clinical symptoms were specifically diagnostic of MG infection in women.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Azithromycin/therapeutic use , Doxycycline/therapeutic use , Mycoplasma Infections/drug therapy , Mycoplasma Infections/epidemiology , Mycoplasma genitalium/isolation & purification , Adolescent , Adult , Black or African American , Comorbidity , Diagnosis, Differential , Female , Humans , Male , Mexican Americans , Middle Aged , Mycoplasma Infections/diagnosis , Mycoplasma Infections/ethnology , Prevalence , Sexual Partners , Texas/epidemiology
3.
Neurology ; 63(2): 301-4, 2004 Jul 27.
Article in English | MEDLINE | ID: mdl-15277624

ABSTRACT

OBJECTIVE: To determine if pergolide injures heart valves, by comparing echocardiographic findings in pergolide-treated patients with those of a historical control group. METHODS: Letters were sent to all patients in the authors' practice believed to be taking pergolide, and those responders who wished to continue it were urged to undergo echocardiography. Echocardiograms were obtained on 46 patients, and scores for valvular regurgitation were compared with those from an age-matched control group derived from the Framingham Study. The composite valve regurgitation score was modeled as a linear function of total milligrams lifetime use of pergolide, controlling for age. RESULTS: Eighty-nine percent of pergolide-treated patients had some degree of valvular insufficiency. For each of the three valves for which there are control data, we found an approximately 2- to 3-fold increased risk of abnormal valves in the pergolide patients (odds ratio [OR] approximately 3) and an estimated 14-fold increased risk of concerning tricuspid regurgitation (OR = 18.4). The composite valve score (the sum of valve scores for each of the four valves) was a function of lifetime pergolide use. CONCLUSION: Pergolide may injure cardiac valves, resulting most commonly in tricuspid regurgitation.


Subject(s)
Antiparkinson Agents/adverse effects , Heart Valve Diseases/chemically induced , Parkinson Disease/drug therapy , Pergolide/adverse effects , Aged , Antiparkinson Agents/therapeutic use , Aortic Valve Insufficiency/chemically induced , Aortic Valve Insufficiency/diagnostic imaging , Cardiomyopathy, Restrictive/chemically induced , Cohort Studies , Disease Progression , Female , Heart Valve Diseases/diagnostic imaging , Humans , Male , Middle Aged , Mitral Valve Insufficiency/chemically induced , Mitral Valve Insufficiency/diagnostic imaging , Pergolide/therapeutic use , Pericarditis/chemically induced , Pulmonary Valve Insufficiency/chemically induced , Pulmonary Valve Insufficiency/diagnostic imaging , Single-Blind Method , Tricuspid Valve Insufficiency/chemically induced , Tricuspid Valve Insufficiency/diagnostic imaging , Ultrasonography
SELECTION OF CITATIONS
SEARCH DETAIL
...