Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 78
Filter
Add more filters

Country/Region as subject
Publication year range
1.
J Hand Surg Am ; 48(8): 770-779, 2023 08.
Article in English | MEDLINE | ID: mdl-37318406

ABSTRACT

PURPOSE: Evidence for the use of prophylactic antibiotics in clean hand surgery is limited, yet surgeons continue to administer antibiotics to prevent postoperative infections. We sought to assess the effect of a program directed at reducing the use of antibiotic prophylaxis in carpal tunnel release surgery and elicit reasons for continued use. METHODS: A surgeon leader implemented a program between September 1, 2018 and September 30, 2019 to reduce antibiotic prophylaxis in clean hand surgeries in a hospital system of 10 medical centers. It consisted of (1) an evidence-based educational session for all participating orthopedic and hand surgeons during which the elimination of the use of antibiotics in clean hand surgeries was requested and (2) a year-long, monthly antibiotic use audit and feedback cycle using carpal tunnel release (CTR) as a proxy for clean hand surgery. The rate of antibiotic use in the year of the intervention was compared to the rate prior to the intervention. Multivariable regression was used to determine patient-related risk factors for receiving antibiotics. Participating surgeons completed a survey to elucidate factors that contributed to continued use. RESULTS: Antibiotic prophylaxis decreased from 1223/2379 (51%) in 2017-2018 to 531/2550 (21%) in 2018-2019. During the last month of evaluation, the rate decreased to 28/208 (14%). Logistic regression revealed a higher rate of antibiotic use during the period after the intervention among patients who had diabetes mellitus or who were operated upon by an older surgeon. The follow-up surgeon survey revealed a strong positive correlation between surgeon willingness to administer antibiotics and patient hemoglobin A1c and body mass index. CONCLUSIONS: The rate of antibiotic use in carpal tunnel release decreased from 51% the year prior to 14% the final month of implementing a surgeon-led program to reduce antibiotic prophylaxis. Multiple barriers to the implementation of evidence-based practice were identified. TYPE OF STUDY/LEVEL OF EVIDENCE: Prognostic IV.


Subject(s)
Antibiotic Prophylaxis , Carpal Tunnel Syndrome , Humans , Surgical Wound Infection/prevention & control , Retrospective Studies , Anti-Bacterial Agents/therapeutic use , Carpal Tunnel Syndrome/surgery , Carpal Tunnel Syndrome/drug therapy
2.
BMC Gastroenterol ; 20(1): 362, 2020 Oct 31.
Article in English | MEDLINE | ID: mdl-33129272

ABSTRACT

BACKGROUND: A care pathway for nonalcoholic fatty liver disease (NAFLD) in Kaiser Permanente San Diego, California was instituted in August 2017 to improve efficiency of disease staging and promote lifestyle modification. METHODS: The NAFLD Care Pathway includes: (1) patient education (2) vibration controlled transient elastography (VCTE) examination (3) hepatology consultation for VCTE ≥ 8 kPa and (4) referral to weight management (WM). Patients referred to the pathway during the first 6 months of its implementation were studied for adherence to its components and impact on weight change and ALT values in the 12 months following referral. Retrospective assessment of WM participation, change in weight, and change in ALT were evaluated in the 12-months following referral and compared to changes 12-months prior. Student's t-test or Wilcoxon signed rank test were used as appropriate (p < 0.05). RESULTS: 632 patients were included. 575 (91.0%) completed VCTE examination with mean liver stiffness 8.5 kPa (SD 9.2). 52 patients had mean liver stiffness ≥ 15 kPa. 180/632 (28.5%) attended NAFLD education. 153/632 (24.2%) were offered hepatology clinic and 136/153 (88.9%) completed at least 1 appointment. Participation in WM was 24/632 (3.8%) prior to referral and 67/632 (10.6%) after referral and increased among patients who attended NAFLD education. Mean weight change following referral was - 0.69 kg (SD 6.58 kg) among patients without WM and - 7.78 kg (SD 13.43 kg) with WM. Overall, 44.2% of participants experienced weight gain after referral, 40.8% had weight loss < 5% and 15% had weight loss ≥ 5%. Variables associated with weight loss included WM (p < 0.0001) and higher liver stiffness (p = 0.0066). Mean ALT change was - 15.2 (SD 38.5) U/L without WM and - 28.8 (SD 29.6) U/L with WM. CONCLUSIONS: A care pathway for NAFLD within a large, integrated healthcare system provides non-invasive disease staging and minimizes hepatology clinic utilization to those with more advanced disease. Referral was associated with increased enrollment in WM, weight loss, and decreased ALT. Given its impact on healthcare resources, strategies to improve NAFLD identification, staging, and promotion of lifestyle modification are imperative.


Subject(s)
Elasticity Imaging Techniques , Non-alcoholic Fatty Liver Disease , Delivery of Health Care , Humans , Non-alcoholic Fatty Liver Disease/therapy , Retrospective Studies , Weight Loss
3.
J Surg Oncol ; 119(6): 766-770, 2019 May.
Article in English | MEDLINE | ID: mdl-30650183

ABSTRACT

BACKGROUND AND OBJECTIVES: Carnoy's fixation and compression represents a novel technique to enhance lymph node evaluation and accuracy of staging after colorectal cancer resection. METHODS: This study was performed in all adults undergoing colorectal cancer operations by Kaiser Permanente surgeons at two separate facilities. Patients were assigned to either location based upon surgeon and patient availability. One group of patients had their lymph nodes examined with current standard manual technique (MT). The other group had their specimens fixed with Carnoy's solution and then compressed (CT) to assess for lymph nodes. RESULTS: A total of 157 patients were enrolled. Seventy-eight patient specimens underwent MT and 79 patient specimens underwent the new compression technique (CT). CT resulted in a significant increase in total lymph node yield per specimen (37.6 ± 18.5 nodes with CT vs 18.9 ± 8.8 nodes with MT; P < 0.0001). CT also resulted in sufficient lymph node sampling (>12 nodes) in all 79 patients in the group compared with 13 of 78 patients (17%) with an insufficient lymph node evaluation in the MT group ( P = 0.0002). CONCLUSION: This study demonstrated that Carnoy's fixation with compression can significantly increase lymph node yields in colorectal cancer specimens and allow for a higher rate of adequate lymph node sampling.


Subject(s)
Acetic Acid , Chloroform , Ethanol , Fixatives , Lymph Node Excision , Lymph Nodes/pathology , Specimen Handling/methods , Aged , Colectomy , Colorectal Neoplasms/pathology , Colorectal Neoplasms/surgery , Female , Humans , Male , Middle Aged , Pathology, Clinical/methods , Proctectomy , Retrospective Studies
4.
J Low Genit Tract Dis ; 23(4): 241-247, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31592970

ABSTRACT

OBJECTIVE: The aim of the study was to assess whether lower proportions of cervical intraepithelial neoplasia 2+ diagnosed by random biopsy are from lower cut points defining an abnormal colposcopic impression or obtaining only one random biopsy when colposcopic impression is normal. METHODS: We compared colposcopy experiences within Shanxi Province Cervical Cancer Screening Study (SPOCCS) (n = 1,383) and Shenzhen Cervical Cancer Screening Trial (SHENCCAST) (n = 631), which had instructive differences in the cut point defining an abnormal colposcopic impression. RESULTS: The proportion of CIN 2+ diagnosed by random biopsy in SPOCCS (35.0%, 141/403) was higher than SHENCCAST (18.4%, 35/190, p < .001). Quadrant-specific receiver operating characteristic curves for diagnosis of CIN 2+ by colposcopic impression in SPOCCS and SHENCCAST were similar; a lower cut point for an abnormal colposcopic impression in SHENCCAST resulted in lower proportion of CIN 2+ diagnosed by random biopsy. Normal colposcopic impression was found in 85.1% (120/141) of cases of CIN 2+ diagnosed by random biopsy in SPOCCS and in 57.1% (20/35) of such cases in SHENCCAST. Of CIN 2+ diagnosed by random cervical biopsy with normal colposcopic impression, one cervical quadrant was involved with CIN 2+ in 66.7% (80/120) of colposcopies in SPOCCS and 80% (16/20) of colposcopies in SHENCCAST. CONCLUSIONS: Colposcopy series with higher proportions of CIN 2+ diagnosed by random biopsy likely have more stringent cut points defining an abnormal colposcopic impression and have more random biopsies when the colposcopic impression is normal. At colposcopy, we advise multiple biopsies of all acetowhite epithelium or multiple random biopsies to increase the sensitivity of colposcopy.


Subject(s)
Biopsy/methods , Colposcopy/methods , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Neoplasms/diagnosis , Adult , Cervix Uteri/pathology , China , Female , Humans , Sensitivity and Specificity
5.
Am J Kidney Dis ; 69(3): 380-388, 2017 Mar.
Article in English | MEDLINE | ID: mdl-27927587

ABSTRACT

BACKGROUND: Several reviews have recently detailed the beneficial effects of weight loss surgery for kidney function. However, these studies have a number of limitations, including small sample size, few done in chronic kidney disease (CKD) stages 3 and 4, and many not including the main bariatric surgery procedures used in the United States today. STUDY DESIGN: This was an observational retrospective cohort study comparing propensity score-matched bariatric surgery patients and nonsurgery control patients who were referred for, but did not have, surgery. Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy were also compared using propensity matching. SETTING & PARTICIPANTS: Patients (714 surgery patients; 714 controls) were from a large integrated health care system, a mean of 58±8 (SD) years old, and mostly women (77%) and non-Hispanic whites (56%) and had diabetes mellitus (66%) and/or hypertension (91%). PREDICTOR: Predictors at the time of surgery or referral to surgery were age, sex, race/ethnicity, weight, and presence of diabetes and/or hypertension. OUTCOMES: The primary outcome for this study was change in estimated glomerular filtration rate (eGFR) from serum creatinine level over a median 3-year follow-up period. MEASUREMENTS: Serum creatinine was used to calculate eGFR using the CKD-EPI (CKD Epidemiology Collaboration) creatinine equation. RESULTS: Surgery patients had 9.84 (95% CI, 8.05-11.62) mL/min/1.73m2 greater eGFRs than controls at a median 3 years' follow-up and RYGB patients had 6.60 (95% CI, 3.42-9.78) mL/min/1.73m2 greater eGFRs than sleeve gastrectomy patients during the same period. LIMITATIONS: This study is limited by its nonrandomized observational study design, estimation of GFR, and large changes in muscle mass, which may affect serum creatinine level independent of changes in kidney function. CONCLUSIONS: Bariatric surgery, especially the RYGB procedure, results in significant improvements for up to 3 years in eGFRs for patients with CKD stages 3 and 4.


Subject(s)
Bariatric Surgery , Glomerular Filtration Rate , Obesity/physiopathology , Obesity/surgery , Renal Insufficiency, Chronic/physiopathology , Cohort Studies , Female , Humans , Male , Middle Aged , Obesity/complications , Renal Insufficiency, Chronic/complications , Retrospective Studies
6.
J Hand Surg Am ; 41(2): 184-91, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26815327

ABSTRACT

PURPOSE: To evaluate the results of elbow arthroscopic osteocapsular arthroplasty (AOA) and determine which factors influence the outcome in a large group of patients with primary osteoarthritis. METHODS: A consecutive series of 46 patients with elbow osteoarthritis underwent AOA by a single surgeon (N.G.H.) between December 2005 and January 2013. Thirty-one patients returned for a comprehensive physical examination an average of 3.4 years later. The outcomes measures included visual analog scale (VAS), Mayo Elbow Performance Scores (MEPS), Disabilities of the Arm, Shoulder, and Hand (DASH), and American Shoulder and Elbow Society (ASES) scores. Preoperative and postoperative continuous variables were compared and a multivariable regression analysis was performed. RESULTS: Thirty-one patients with a mean age of 48 years (range, 19-77 years) returned for final follow-up, including 27 men and 4 women. Statistically significant improvement was observed in extension deficit (24° before surgery to 12° after surgery), flexion (126° before surgery to 135° after surgery), visual analog scale (6.4 before surgery to 1.6 after surgery), and Mayo Elbow Performance Scores (57 [poor] before surgery to 88 [good] after surgery). Subjective scores included a mean postoperative Disabilities of the Arm, Shoulder, and Hand score of 13 and an American Shoulder and Elbow Society pain score of 40. No complications were noted at final follow-up. CONCLUSIONS: Elbow AOA is a safe, efficacious treatment for patients with mild to moderate osteoarthritis. Our retrospective review found significant improvement in elbow motion, pain and clinical outcomes.


Subject(s)
Arthroplasty , Arthroscopy , Elbow Joint , Joint Capsule/surgery , Osteoarthritis/surgery , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Range of Motion, Articular , Retrospective Studies , Treatment Outcome , Young Adult
7.
J Shoulder Elbow Surg ; 24(2): 191-8, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25240809

ABSTRACT

HYPOTHESIS AND BACKGROUND: Proximal humeral fractures comprise 10% of fractures in the Medicare population. The effect, if any, of treating osteoporosis to prevent these fractures has not been determined. The primary objective is to determine the effectiveness of a systematic osteoporosis screening and treatment program on the hazard of developing a fracture over the treatment period. The secondary aim is to determine demographic risk factors. METHODS: This is a retrospective cohort study in a health care organization serving 3.3 million members. Individuals selected for dual-energy x-ray absorptiometry screening were (1) women aged 65 years or older; (2) men aged 70 years or older; and (3) individuals aged 50 years or older who have a history of fragility fracture, use glucocorticoids, have a parental history of hip fracture, have rheumatoid arthritis, use alcohol at a high rate, or are cigarette smokers. Treatment consisted primarily of pharmacologic intervention with bisphosphonates. RESULTS: Individuals diagnosed with osteoporosis had a hazard ratio of 7.43 for sustaining a fracture over the study period. Patients screened with dual-energy x-ray absorptiometry had a hazard ratio of 0.17 whereas those treated medically had a hazard ratio of 0.55 versus untreated controls. Risk factors that significantly increased the risk of a fracture developing included age, female gender, white race, diabetes mellitus, and history of a distal radius fracture. DISCUSSION AND CONCLUSION: Over the study period, screening and treatment for osteoporosis significantly decreased the hazard ratio for proximal humeral fracture. This information broadens the impact of such programs because current best practices are primarily based on prevention of spine and hip fractures.


Subject(s)
Osteoporosis/drug therapy , Shoulder Fractures/epidemiology , Absorptiometry, Photon , Age Factors , Aged , Aged, 80 and over , Bone Density Conservation Agents/therapeutic use , Diabetes Mellitus/epidemiology , Diphosphonates/therapeutic use , Female , Humans , Incidence , Male , Middle Aged , Osteoporosis/complications , Osteoporosis/diagnostic imaging , Radius Fractures/epidemiology , Retrospective Studies , Risk Factors , Sex Factors , Shoulder Fractures/ethnology , Shoulder Fractures/etiology , White People
8.
J Low Genit Tract Dis ; 19(4): 319-22, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26083334

ABSTRACT

OBJECTIVES: The objective of this work was to determine the risk of invasive cervical cancer at colposcopy based on the woman's age, associated cervical cytology, and colposcopic impression. METHODS: Review of electronic medical records from colposcopy clinics followed by chart review of women with cervical cancer. RESULTS: Between March 1, 1996, and April 23, 2013, 27,381 cervical colposcopies for evaluation of abnormal cervical cytology and/or positive high-risk human papillomavirus tests were performed. Median age at colposcopy was 32 years (range, 11-91 years). Biopsy at colposcopy or at subsequent loop electrocautery excision procedure, cervical conization, or hysterectomy diagnosed cervical cancer in 0.5% (132/27,381) of women. At colposcopy, the risk of cervical cancer for women younger than 30 years was 0.07% (8/12,131), for women with Cytology-Lo (low-grade squamous intraepithelial lesion, atypical squamous cells of uncertain significance, benign endometrial cells, or negative), it was 0.17% (43/25,779); and for women with normal colposcopic impressions, it was 0.17% (18/11,389). The risk of cervical cancer for women younger than 30 years with Cytology-Lo was 0.01% (1/11,663). CONCLUSIONS: At colposcopy, cervical cancer is not excluded by a normal colposcopic examination result, Cytology-Lo, or age younger than 30 years, but is virtually excluded by the combination of age younger than 30 years and Cytology-Lo.


Subject(s)
Colposcopy/methods , Cytological Techniques/methods , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/pathology , Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , Child , Female , Humans , Middle Aged , Predictive Value of Tests , Young Adult
9.
J Low Genit Tract Dis ; 19(4): 278-81, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26083335

ABSTRACT

OBJECTIVES: Although endocervical curettage (ECC) is often performed at colposcopy, it remains unclear whether it should be done in all women, only women over a certain age, only women with unsatisfactory colposcopy, or only in women with normal colposcopic impressions. To clarify the indications for ECC, we determined the proportion of colposcopies with CIN 3, or cancer (CIN 3+) detected only by ECC showing CIN 2, CIN 3, or cancer (CIN 2+). METHODS: Review of electronic medical records from colposcopy clinics. RESULTS: Between March 1, 1996, and April 23, 2013, approximately 18,537 cervical colposcopies with no missing results evaluated women with abnormal cervical cytology and/or positive high-risk human papillomavirus tests. In 7.5% (1,398/18,537) of colposcopies, the final diagnosis, based on the worst biopsy from cervix; ECC; or subsequent loop electrocautery excision procedure, cervical conization, or hysterectomy, was CIN 3+. The proportion of colposcopies with CIN 3+ detected only by ECC showing CIN 2+ was 0.5% (101/18,537). Limiting the ECC to women with unsatisfactory colposcopy, colposcopic impressions suggestive of CIN 2+, or impressions of normal resulted in fewer ECC performed but also greatly decreased the proportion of CIN 3+ that could have been detected only by ECC showing CIN 2+. Limiting the ECC to colposcopies in women age 25 years and older resulted in 29.3% (5,433/18,537) fewer ECCs while detecting 96.0% (97/101) of the CIN 3+ that could have been detected only by ECC showing CIN 2 + . CONCLUSIONS: Endocervical curettage should be performed at colposcopy in women age 25 and older.


Subject(s)
Colposcopy/methods , Diagnostic Tests, Routine/methods , Dilatation and Curettage/methods , Uterine Cervical Neoplasms/diagnosis , Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , Child , Female , Humans , Middle Aged , Young Adult
10.
Pediatr Cardiol ; 34(3): 670-9, 2013 Mar.
Article in English | MEDLINE | ID: mdl-23117330

ABSTRACT

The reported prenatal detection rates (PDRs) for significant congenital heart disease (sCHD) have been suboptimal, even in the current era. Changes in prenatal ultrasound policy and training may lead to improved prenatal detection of sCHD. This study analyzed the results of a policy to assess fetal cardiac outflow tracts shown by screening prenatal ultrasound using the electronic medical record (EMR). During a 6-year period, fetuses and patients younger than 1 year with sCHD were identified. The EMR was used to gather detection and outcome data. As an internal control within the same health care system, the PDR of only the surgical cases was compared with that of a similar group in which documentation of the fetal cardiac outflow tracts was not standard policy. Among 25,666 births, sCHD was identified in 93 fetuses or patients, yielding an incidence of 3.6 per 1,000 births. The PDR was 74.1%. Detection after birth but before discharge was 20.4%, and detection after discharge was 5.4%. A significant improvement in the PDR of sCHD was found when a concerted effort was made to obtain fetal cardiac outflow tract views during pregnancy screening (59.3 vs. 28%). Within an integrated health care system and with the use of an EMR, a PDR of 74% can be obtained, and 94% of sCHD can be detected before discharge. A concerted program that includes documentation of fetal cardiac outflow tracts in the pregnancy screening can result in improved PDR of sCHD.


Subject(s)
Delivery of Health Care, Integrated/organization & administration , Heart Defects, Congenital/diagnostic imaging , Heart Defects, Congenital/mortality , Quality Improvement , Ultrasonography, Prenatal/standards , California , Chi-Square Distribution , Databases, Factual , Electronic Health Records , Female , Gestational Age , Health Care Reform , Heart Defects, Congenital/diagnosis , Heart Defects, Congenital/surgery , Humans , Infant, Newborn , Male , Policy Making , Pregnancy , Prenatal Diagnosis/standards , Retrospective Studies , Risk Assessment , Statistics, Nonparametric , Survival Analysis
11.
J Shoulder Elbow Surg ; 22(9): 1274-84, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23478467

ABSTRACT

BACKGROUND: Little is known regarding the morphology of the proximal humerus in growing children. This study reports bilateral magnetic resonance imaging measurements in children with internal rotation contractures from birth palsy, hypothesizing that dysplasia alters normal humeral sphericity and symmetry. METHODS: We studied 25 children with unilateral internal rotation contractures (mean age, 3.7 years) for humeral shape by bilateral magnetic resonance imaging studies at the mid-glenoid level. Local radii of curvature were compared for symmetry and orientation. RESULTS: Neither side showed uniform radii (sphericity), but normal humeri showed symmetry lost in dysplasia. Internal rotation contractures were correlated with flattening of the anterior humeral head (P = .0002). All heads were flatter in the region of articular contact. The skew axis (the largest cross-sectional diameter of the proximal humerus) was collinear with the articular surface centerline in normal humeri, an alignment often lost with dysplasia, resulting in a skew axis angle. The severity of glenoid deformity correlated with progressive posterior displacement of the humeral head center (P < .0003). CONCLUSION: The normal humeral articular surface in the young child is not spherical and is flatter in the middle than at the periphery but is symmetric about its central axis. Internal rotation contractures result in loss of this symmetry with characteristic flattening of the anterior humeral head and development of a skew axis angle. CLINICAL RELEVANCE: Posterior displacement of the humeral head center of rotation beyond 50% of the calculated head radius warrants vigilance and possibly surgical intervention because there is a high likelihood for development of a pseudoglenoid.


Subject(s)
Birth Injuries/pathology , Brachial Plexus Neuropathies/pathology , Contracture/pathology , Humeral Head/pathology , Joint Deformities, Acquired/pathology , Shoulder Joint , Child , Child, Preschool , Contracture/etiology , Female , Humans , Infant , Joint Deformities, Acquired/etiology , Magnetic Resonance Imaging , Male , Range of Motion, Articular , Surface Properties
12.
J Hand Surg Am ; 37(8): 1543-9, 2012 Aug.
Article in English | MEDLINE | ID: mdl-22748352

ABSTRACT

PURPOSE: To study risk factors associated with osteoporotic distal radius fractures and evaluate the effectiveness of the screening and treatment components of a comprehensive osteoporosis program. METHODS: We retrospectively identified a cohort of patients aged 60 years or older from a large health maintenance organization. For the period 2002 to 2008, information on age, race, sex, diabetes status, osteoporosis diagnosis, osteoporosis screening activity, medications dispensed, and fracture events, including distal radius, proximal humerus, and hip fractures were recorded. We compared demographic and clinical characteristics for patients with and without distal radius fractures. We estimated multivariable estimates of the associations between pharmacologic treatment, and osteoporosis screening and distal radius fracture risk using Cox proportional hazards methods, and adjusted them for age, sex, race, diabetes status, and prior history of hip or proximal humerus fractures. RESULTS: Overall, 1.7% of the cohort (n = 8,658) of the study population (N = 524,612) sustained a new distal radius fracture during 2002 to 2008. In the multivariable model, we found that patients who received pharmacological intervention were 48% less likely to sustain a distal radius fracture. Similarly, patients who were screened for osteoporosis were 83% less likely to sustain a distal radius fracture. Patients with osteoporosis were 8.9 times more likely to have a distal radius fracture than patients without osteoporosis. White subjects had a 1.6 times higher risk of distal radius fracture than non-whites, and women had a 3.8 times higher risk than men. CONCLUSIONS: White race, female sex, and a diagnosis of osteoporosis are high risks for distal radius fracture. Screening for and pharmacologic management of osteoporosis using a multidisciplinary team approach in a comprehensive osteoporosis management program resulted in a statistically significant decrease in the risk of distal radius fracture. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic III.


Subject(s)
Osteoporosis/complications , Radius Fractures/epidemiology , Radius Fractures/etiology , Absorptiometry, Photon , Aged , Aged, 80 and over , Comorbidity , Female , Hip Fractures/epidemiology , Humans , Humeral Fractures/epidemiology , Male , Mass Screening , Middle Aged , Osteoporosis/diagnosis , Osteoporosis/epidemiology , Osteoporosis/therapy , Proportional Hazards Models , Radius Fractures/prevention & control , Retrospective Studies , Risk Assessment , Risk Factors , Sex Factors , Treatment Outcome
13.
Surgery ; 171(1): 29-34, 2022 01.
Article in English | MEDLINE | ID: mdl-34364687

ABSTRACT

BACKGROUND: Nephrolithiasis is a classic indication for parathyroidectomy in primary hyperparathyroidism patients; however, the effects of parathyroidectomy on nephrolithiasis recurrence are not well studied. The aim was to determine effect of parathyroidectomy on time to first nephrolithiasis recurrence and recurrence rate per patient-years. METHODS: A retrospective cohort study of patients diagnosed with primary hyperparathyroidism and at least one episode of nephrolithiasis was performed. The patients were divided into observation, presurgery, and postsurgery groups. Endpoints were time to first recurrence of nephrolithiasis and average recurrence rate per patient-years. RESULTS: The cohort was comprised of 1,252 patients. In addition, 334 (27%) patients underwent parathyroidectomy and 918 (73%) were observed. The surgical and nonsurgical groups differed significantly in age, sex, Charlson, calcium, and primary hyperparathyroidism level. Overall recurrence rate was 31.3%. The 5-, 10-, and 15-year recurrence-free survival rates were 74.4%, 56.3%, 49.5%, respectively (presurgery), 82.4%, 70.9%, 62.8%, respectively (postsurgery; P < .0001), and 86.3%, 77.7%, and 70.6%, respectively (observation). The presurgery group had an increased risk of first recurrence compared with the observation group (hazard ratio 1.89; 95% confidence interval, 1.44-2.47). The average recurrence rates among all surgical patients who recurred were 1 event per 4.3 patient-years presurgery versus 1 event per 6.7 patient-years postsurgery (P = .0001). CONCLUSION: Recurrent nephrolithiasis is a significant problem in patients with primary hyperparathyroidism. Parathyroidectomy prolongs the time to first recurrence and decreases the number of re-recurrences over time but does not eliminate recurrences. Observation may also be a reasonable approach in selected patients.


Subject(s)
Hyperparathyroidism, Primary/surgery , Nephrolithiasis/surgery , Parathyroidectomy/statistics & numerical data , Secondary Prevention/methods , Adult , Aged , Aged, 80 and over , Calcium/blood , Disease-Free Survival , Female , Follow-Up Studies , Humans , Hyperparathyroidism, Primary/blood , Hyperparathyroidism, Primary/complications , Hyperparathyroidism, Primary/mortality , Kaplan-Meier Estimate , Male , Middle Aged , Nephrolithiasis/blood , Nephrolithiasis/etiology , Nephrolithiasis/mortality , Parathyroid Hormone/blood , Recurrence , Retrospective Studies , Secondary Prevention/statistics & numerical data , Time Factors , Young Adult
14.
Clin Orthop Relat Res ; 469(7): 1931-5, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21424836

ABSTRACT

BACKGROUND: Ethnic disparities in care have been documented with a number of musculoskeletal disorders including osteoporosis. We suggest a systems approach for ensuring osteoporosis care can minimize potential ethnic disparities in care. QUESTIONS/PURPOSES: We evaluated variations in osteoporosis treatment by age, sex, and race/ethnicity by (1) measuring the rates of patients after a fragility fracture who had been evaluated by dual-energy xray absorptiometry and/or in whom antiosteoporosis treatment had been initiated and (2) determining the rates of osteoporosis treatment in patients who subsequently had a hip fracture. PATIENTS AND METHODS: We implemented an integrated osteoporosis prevention program in a large health plan. Continuous screening of electronic medical records identified patients who met the criteria for screening for osteoporosis, were diagnosed with osteoporosis, or sustained a fragility fracture. At-risk patients were referred to care managers and providers to complete practice guidelines to close care gaps. Race/ethnicity was self-reported. Treatment rates after fragility fracture or osteoporosis treatment failures with later hip fracture were calculated. Data for the years 2008 to 2009 were stratified by age, sex, and race/ethnicity. RESULTS: Women (92.1%) were treated more often than men (75.2%) after index fragility fracture. The treatment rate after fragility fracture was similar among race/ethnic groups in either sex (women 87.4%-93.4% and men 69.3%-76.7%). Osteoporotic treatment before hip fracture was more likely in white men and women and Hispanic men than other race/ethnic and gender groups. CONCLUSIONS: Racial variation in osteoporosis care after fragility fracture in race/ethnic groups in this healthcare system was low when using the electronic medical record identifying care gaps, with continued reminders to osteoporosis disease management care managers and providers until those care gaps were closed.


Subject(s)
Electronic Health Records , Health Services Accessibility , Healthcare Disparities , Minority Groups , Minority Health/ethnology , Osteoporosis , Aged , Aged, 80 and over , Bone Density , Delivery of Health Care, Integrated , Ethnicity/statistics & numerical data , Female , Humans , Male , Mass Screening , Middle Aged , Osteoporosis/diagnosis , Osteoporosis/ethnology , Osteoporosis/therapy , Osteoporotic Fractures/diagnostic imaging , Osteoporotic Fractures/metabolism , Prejudice , Radiography , Sex Factors
15.
J Low Genit Tract Dis ; 15(3): 180-8, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21436729

ABSTRACT

OBJECTIVES: The objectives of this study were to compare the sensitivity of colposcopically directed biopsy (biopsy of cervical quadrants with colposcopic impressions of human papillomavirus, cervical intraepithelial neoplasia [CIN], or cancer) for CIN 3 or cancer (CIN 3+) among physicians and to estimate the increase in yield of CIN 3+ per colposcopy associated with "random" biopsies and/or endocervical curettage (ECC). METHODS: Two studies in which 7 physicians performed 1,383 colposcopic examinations on women with abnormal cervical cytology were reviewed. At colposcopy, the cervix was divided into quadrants by lines from the 12- to the 6-o'clock and from the 3- to the 9-o'clock positions. Each quadrant was assigned a colposcopic impression of normal, human papillomavirus or CIN 1, CIN 2 or CIN 3, or cancer. Each quadrant had biopsy of colposcopically detected lesions or "random" biopsy at the squamocolumnar junction if the colposcopic impression was normal. Lastly, ECC was obtained. RESULTS: Among the physicians, the sensitivity of colposcopically directed biopsy for CIN 3+ varied from 28.6% to 92.9% (p < .001). With logistic regression, the sensitivity of colposcopically directed biopsy for CIN 3+ increased as the number of cervical quadrants with CIN 3+ increased (p < .001); once corrected for the number of quadrants with CIN 3+, differences between the physician's sensitivities remained significant (p = .01). For 6 of 7 physicians, the yield of CIN 3+ per colposcopy was greater when colposcopically directed biopsy was augmented by up to 4 "random" biopsies plus ECC (p = .03 to p < .001). CONCLUSIONS: The sensitivity of colposcopy for CIN 3+ varies widely. Performing up to 4 "random" biopsies plus ECC increases the yield of CIN 3+.


Subject(s)
Colposcopy/methods , Colposcopy/standards , Uterine Cervical Dysplasia/pathology , Uterine Cervical Neoplasms/pathology , Adult , Alphapapillomavirus/isolation & purification , China/epidemiology , Cross-Sectional Studies , Female , Humans , Logistic Models , Middle Aged , Neoplasm Staging , Observer Variation , Sensitivity and Specificity , Uterine Cervical Neoplasms/epidemiology , Uterine Cervical Dysplasia/epidemiology
16.
Brachytherapy ; 20(6): 1083-1089, 2021.
Article in English | MEDLINE | ID: mdl-34090815

ABSTRACT

PURPOSE: To compare 10-year late complications of radical prostatectomy (RP) versus external-beam-radiation-therapy (EBRT) versus brachytherapy (BT). METHODS: Retrospective analysis was performed on 1503 intermediate-risk-prostate-cancer patients treated from 2004 to 2007, using univariate comparisons. Eight hundred and nineteen underwent RP, 574 EBRT, and 110 BT. RP urinary and rectal complications were graded severe if patients required ≥3 pads/diapers per day, chronic condom catheter or penile clamp, daily clean-intermittent-catheterization, sling, artificial-urinary-sphincter, or rectal fistula. Complications for EBRT/BT were severe if graded 3/4 on the Radiation-Therapy-Oncology-Group scale for late effects. The prevalence of erectile-dysfunction-devices (EDD) of injections, pumps and/or penile implants were compared. RESULTS: Median follow-up for RP versus EBRT versus BT were 10.0, 9.6, and 9.8 years. Median age were 62.1, 70.8, 65.3, p < 0.0001. The 10-year prevalence of severe urinary complications for RP versus EBRT versus BT were 10.1%, 12.5%, 4.6%, p = 0.03, and were less for RP <64 years, p = 0.03, and lower Charlson score, p = 0.05. Pretreatment American-Urological-Association (AUA) score existed for 7.3%, 11.5%, 97.3% of RP versus EBRT versus BT, p < 0.0001, and the 10-year prevalence of EDD were 24.3%, 6.6%, 8.2%, respectively, p< 0.0001. Severe rectal complications were slightly higher for EBRT, p = 0.06. CONCLUSIONS: BT had lower prevalence of severe urinary complications, possibly by using AUA score to avoid patients with obstructive uropathy. Urinary complications may be reduced by limiting RP to younger, healthier patients, and by avoiding EBRT/BT with obstructive symptoms. RP had higher prevalence of EDD, despite having younger, healthier patients.


Subject(s)
Brachytherapy , Prostatic Neoplasms , Brachytherapy/methods , Humans , Male , Prostate , Prostatectomy , Prostatic Neoplasms/radiotherapy , Prostatic Neoplasms/surgery , Retrospective Studies
17.
Radiother Oncol ; 165: 174-178, 2021 12.
Article in English | MEDLINE | ID: mdl-34758339

ABSTRACT

PURPOSE: To compare long-term outcomes of high-grade, primary soft-tissue-sarcoma (STS), using Ifosfamide-Doxorubicin vs local therapy alone, in histology-specific sarcomas. METHODS: Retrospective analysis was performed on 127 patients from 2005 to 2018, with high-grade STS of extremity or trunk, >5 cm, that were either Synovial-Cell, Dedifferentiated-Liposarcoma (DDL), Myxofibrosarcoma, Round-Cell-Liposarcoma (RCLS), Undifferentiated-Pleomorphic-Sarcoma (UPS), or Undifferentiated-Sarcoma-not-otherwise-specified (US-NOS), with central pathology review. Ifosfamide-Doxorubicin was generally given neoadjuvant over 5 cycles, followed by radiation and wide excision, with chemotherapy given in 38 patients, while 89 received local therapy alone. Multi-variable-analysis (MVA) of prognostic factors was performed, and local-recurrence-free-survival (LRFS), distant-metastases-free-survival (DMFS), disease-specific-survival (DSS), and overall-survival (OS) were estimated using Kaplan-Meier, and adjusted using propensity-score matching. RESULTS: Median follow-up was 4.5 years. Younger age (p < 0.0001) and Synovial histology (p = 0.0002) were more likely to undergo chemotherapy. Ifosfamide-Doxorubicin improved 5-year DMFS (p = 0.02), DSS (p = 0.01), and OS (p = 0.01), by univariate comparisons, as well as sub-analysis of non-synovial histology, but significance was lost after propensity-score matching for DMFS (p = 0.10), DSS (p = 0.09), and OS (p = 0.07). Size >10 cm, trunk location, and lack of chemotherapy significantly lowered DMFS, DSS, and OS on MVA, while DDL had more favorable survival; although size, trunk location, and DDL histology were not significantly different between treatment groups. Ifosfamide-Doxorubicin independently improved DMFS (p = 0.001), DSS (p = 0.01), and OS (p = 0.001) on MVA. CONCLUSION: Ifosfamide-Doxorubicin may be more beneficial in younger patients with >5 cm, high-grade, STS of the trunk or extremity in Synovial-Cell, DDL, Myxofibrosarcoma, RCLS, UPS, and US-NOS.


Subject(s)
Sarcoma , Soft Tissue Neoplasms , Adult , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Doxorubicin/therapeutic use , Humans , Ifosfamide/therapeutic use , Retrospective Studies , Sarcoma/drug therapy , Treatment Outcome
18.
Perm J ; 252021 05.
Article in English | MEDLINE | ID: mdl-33970080

ABSTRACT

INTRODUCTION: Adolescent depression screening is recommended starting at age 12 years, but younger children experience depression as well. Our objective was to determine whether screening for depression at age 11 years yields similar results to screening at age 12 years. METHODS: We conducted a retrospective chart review of 1000 11- and 12-year-olds in multiple pediatric offices of a large-group practice associated with a health maintenance organization in Southern California. All offices used a multistage depression screening process during well-child visits using the Patient Health Questionnaire for Adolescents, the global depression inquiry within a parent questionnaire, a chart-based review of mental health history, and brief patient/parent interview informed by the first 3 elements. RESULTS: The 11- and 12-year-old cohorts had similar completion rates for the Patient Health Questionnaire for Adolescents (99.2% vs 97.8%, P = 0.06), with similar mean total Patient Health Questionnaire for Adolescents scores (2.12 vs 2.22, P = 0.48). There was no significant difference for positive screenings determined by the pediatrician (12.0% vs 16.0%, P = 0.07), but parents of 12-year-olds were more likely have concerns for their child's mood (6.8% vs 10.5%, P = 0.04). There were similar percentages of referrals (6.2% vs 8.8%, P = 0.12), beneficial conversations related to depression and anxiety, (4.5% vs 4.8%, P = 0.85), and new mental health diagnoses (2.0% vs 2.3%, P = 0.79). DISCUSSION: The process, results, and outcomes of screenings are similar for 11- and 12-year-olds, with a tendency toward more positive findings in 12-year-olds. CONCLUSION: Multistage depression screening in 11-year-olds can be applied successfully in clinical practice, with most cases identifying youths without a prior mental health diagnosis.


Subject(s)
Anxiety , Depression , Adolescent , Child , Depression/diagnosis , Depression/epidemiology , Humans , Mass Screening , Mental Health , Retrospective Studies , Surveys and Questionnaires
19.
Perm J ; 252021 08 06.
Article in English | MEDLINE | ID: mdl-35348078

ABSTRACT

INTRODUCTION: Given the increasing impact of the healthcare cost of hypertension on the economy, understanding the control of high blood pressure is warranted, particularly as it pertains to racial/ethnic disparities in hypertension control. OBJECTIVE: To understand the relationship between hypertension control and racial/ethnic concordance, we investigated whether the racial/ethnic concordance between a patient's race/ethnicity and that of the individual's provider is a predictor of high blood pressure control. METHODS: Data was collected for 612,524 patients from Kaiser Permanente Southern California who were at least 18 year old and received a diagnosis of hypertension between January 1, 2016 and December 31, 2019. A multiple regression analysis was carried out to assess the correlation between hypertension control and patient-provider concordance. RESULTS: The independent variables proxying for patient-provider relationship are positive and statistically significant at the 5% level. Out of the 3 types of concordance, language has the highest standardized estimate, followed by gender and race. DISCUSSION: We found correlations between racial/ethnic patient-provider concordance and hypertension control. Consistent with previous studies, we found that Asian patients experience more time in hypertension control. By contrast, Black and Hispanic patients have less time in hypertension control. Having the same primary care provider for a longer span of time is also positively correlated with length of hypertension control. CONCLUSION: Correlation between racial/ethnic concordance, length of time under the primary provider's care, and length of time spent in hypertension control suggests that the patient-provider relationship remains a critical component of health outcomes.


Subject(s)
Ethnicity , Hypertension , Adolescent , Hispanic or Latino , Humans , Professional-Patient Relations
20.
Int J Cancer ; 127(5): 1151-7, 2010 Sep 01.
Article in English | MEDLINE | ID: mdl-20039323

ABSTRACT

To determine why a vaginal self-collection tested for high-risk human papillomavirus (HR-HPV) by Hybrid Capture 2(R) (hc2) has lower sensitivity and specificity for cervical intraepithelial neoplasia Grade 2 or worse (> or = CIN 2), we collected 5 specimens (endocervix, upper and lower vagina, perineum, vaginal self-collection) from 2,625 women. Endocervical and self-collected specimens had HR-HPV tests by hc2. All 5 anogenital specimens were tested for 37 HPV genotypes [Linear Array(R), (LA)] from 397 women hc2 positive in endocervical or self-collected specimens and for a randomly selected 71 of 2,228 women hc2 negative on both specimens. Three hundred nintey-five women who screened positive by hc2 or had abnormal cytology underwent colposcopic evaluation. Of 47 women with > or = CIN 2, hc2 was positive in 97.9% (46/47) of endocervical and 80.9% (38/47), p = 0.008 of self-collected specimens. Seven of 9 women with > or = CIN 2 and negative self-collected hc2 tests were positive for HR-HPV by LA. Of 2,578 women without > or = CIN 2, hc2 was positive in 9.8% (253/2,578) of endocervical and 11.4% (294/2,578), p = 0.001 of self-collected specimens. Of the 41 more women without > or = CIN 2 that tested hc2 positive on the self-collected but negative on endocervical specimen, LA tested positive for HR-HPV in 24, negative for HPV in 11 and negative for HR-HPV but positive for low-risk HPV in 6. Lower sensitivity of self-collected specimens is secondary to lower levels of vaginal HR-HPV. The principal cause of the lower specificity of self-collected specimens is HR-HPV present solely in the vagina, which is not associated with > or = CIN 2.


Subject(s)
Cervix Uteri/virology , Papillomaviridae/classification , Papillomavirus Infections/virology , Uterine Cervical Dysplasia/virology , Uterine Cervical Neoplasms/virology , Vagina/virology , Adolescent , Adult , Colposcopy , Cross-Sectional Studies , DNA, Viral/analysis , Female , Humans , Middle Aged , Papillomaviridae/genetics , Papillomaviridae/isolation & purification , Papillomavirus Infections/epidemiology , Predictive Value of Tests , Prevalence , Sensitivity and Specificity , Specimen Handling , Uterine Cervical Neoplasms/epidemiology , Vaginal Smears/methods , Young Adult , Uterine Cervical Dysplasia/epidemiology
SELECTION OF CITATIONS
SEARCH DETAIL