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Biomedical subjects

Sharon Kimmel

Publications and source records attributed to Sharon Kimmel.

6 recordsLinked to original sources

Episiotomy rates in private vs. resident service deliveries: a comparison.

OBJECTIVE: To compare the use of episiotomy by private practitioners vs. resident staff and to determine if number of years in practice influences episiotomy use. STUDY DESIGN: A retrospective chart review of vaginal deliveries at 35 weeks or greater between January 2001 and June 2001. The number of years in practice by each private physician was documented. Independent sample t tests and chi2 tests were used to analyze data. RESULTS: In 995 deliveries, episiotomies were performed in 6% of low-risk resident deliveries vs. 26% of low-risk private deliveries (p<0.001). Physicians in practice > or = 15 years performed episiotomies in 32% of low-risk births. Physicians in practice <15 years performed episiotomies in 22% of low-risk births (p = 0.027). CONCLUSION: Deliveries performed by private practitioners are associated with a higher rate of episiotomy than those by resident staff. The number of episiotomies appears to increase by number of years in practice.

Adolescent↗

Electronic residency application service scores: do they correlate with the rank order list for the match?

OBJECTIVE: To investigate the relationship between ERAS-based preinterview scores, residency program postinterview scores and candidate rank order for the match. STUDY DESIGN: Two hundred sixty-three candidates' preinterview and postinterview scores and rank order were evaluated. The rank order was stratified as 1-4, 5-8, 9-12, > 13 and unranked. Spearman's p statistical analysis was used. RESULTS: There was a moderate relationship, r2 = 0.543, between preinterview and postinterview scores for all applicants. There was a significant inverse correlation between preinterview score and rank order, r2 = -0.763, and for the postinterview and rank order, r2 = -0.768. However, there were no significant relationships between factors significant for the top 4 ranked candidates. CONCLUSION: Preinterview and postinterview scores significantly correlated with each other and with the rank order list except for top-ranked candidates. Other factors may influence the rank order list.

Electronic Data Processing↗

Does the presence of a funnel increase the risk of adverse perinatal outcome in a patient with a short cervix?

OBJECTIVE: This study was undertaken to determine whether the presence of a dilated internal os (funneling or beaking) alters the outcome of patients with a short cervix documented by transvaginal ultrasound in the second trimester. STUDY DESIGN: Between January 1998 and May 2004, all singleton pregnancies with a short cervix (< or =2.5 cm) and no funnel between 16 and 24 weeks' gestational age were identified by query and review of the Lehigh Valley Perinatal Ultrasound Database. These no funnel patients were compared with patients with a short cervix and funnel matched in accordance with cervical length and risk factors. Multiple variables of perinatal outcome were identified and compared between the Funnel and No Funnel groups. Correlations between cervical measurements and gestational age at birth were analyzed. RESULTS: Of the 279 patients with a short cervix identified, 82 were singleton with a T-shaped cervix and no funnel and 82 patients matched with a typical Y-shaped funnel. There was no difference between groups with respect to maternal demographics, previous preterm birth (28.1% No Funnel group vs 36.5% Funnel group, P = .3), prior cervical surgery (24.3% vs 22.0 %, P = .8), gestational age at entry (20.5 +/- 2.1 vs 21.1 +/- 2.4 weeks, P = .1), and cervical length (1.9 +/- 0.4 vs 1.8 +/- 0.5 cm , P = .1). The No Funnel group had significantly less readmissions for preterm labor (43.2% vs 67.1 %, P = .004), chorioamnionitis (2.4% vs 23.2 %, P = .0002), abruption (1.2% vs 13.4 %, P = .007), preterm rupture of membranes (6.1% vs 23.4%, P = .002), and cerclage placement (23.2% vs 43 %, P = .008). The neonates in the no funnel group delivered later (36.2% +/- 4.6 vs 33.8 +/- 5.4 weeks , P = .003), and had less morbidity and mortality (17.1% vs 37.8 %, P = .02) compared with the Funnel group. The width and depth of the funnel did not correlate with perinatal outcome. Cervical length ( R(2) = 0.07, P = .02) and cervical funneling as a categorical variable ( r = 0.3, P = .0002) did correlate with earlier delivery. CONCLUSION: The disruption of the internal os, as documented by funneling, is a significant risk factor for adverse perinatal outcome (ie, preterm labor, chorioamnionitis, abruption, rupture of the membranes, and serious neonatal morbidity and mortality). Cervical funneling is best measured as a categorical variable (present or absent).

Adult↗

Does cerclage location influence perinatal outcome?

OBJECTIVE: The study was undertaken to measure cerclage location within the cervix and to determine whether placement closer to the internal os is related to perinatal outcome. STUDY DESIGN: We analyzed data collected during a randomized trial of cervical cerclage versus no cerclage that was conducted at Lehigh Valley Hospital between May 1998 and June 2001 in women with ultrasound findings of short cervix less than 25 mm or funneling between 16 and 24 weeks' gestation. Women who were randomly assigned to the cerclage arm had cervical measurements performed before cerclage, including dilation of the internal os, depth of membrane prolapse into the endocervical canal, cervical length below any funnel (distal length), and total cervical length (including any funnel). Measurements obtained after cerclage placement included the distance from external os to cerclage (A), and a repeat of the same four measurements. The distance from the external os to the cerclage (A) was divided by the total cervical length (B) and a cerclage to cervical length ratio (A/B) was calculated. The relationship between these measurements and gestational age at birth was assessed by linear regression analysis. RESULTS: Of 150 patients enrolled, 74 received a McDonald cerclage suture. Mean distal cervical length was 1.9+/-0.9 cm before and 2.9+/-1.0 cm after cerclage (P=.001). The mean distance between the cerclage and external os (A) was 1.8+/-0.6 cm; the total cervical length after cerclage (B) was 3.6+/-0.9 cm. The mean cerclage to cervical length ratio (A/B) was 0.5+/-0.1. Linear regression analysis did not demonstrate a correlation between either the cerclage to external os measurement (A) or the cervical length ratio (A/B) and gestational age at birth (R(2)=0.0006 and 0.008, P=.8 and.6, respectively). CONCLUSION: The length of the cervix below the level of cerclage is not related to duration of pregnancy in women treated with cerclage because of ultrasound evidence of cervical effacement.

Adult↗

The effects of mindfulness-based stress reduction on nurse stress and burnout, Part II: A quantitative and qualitative study.

This article is the second in a series reporting on research exploring the effects of Mindfulness-based Stress Reduction on nurses and describes the quantitative data. The third article describes qualitative data. Treatment group participants reduced scores on 2 of 3 subscales of the Maslach Burnout Inventory significantly more than wait-list controls; within-group comparisons for both groups pretreatment and posttreatment revealed similar findings. Changes were maintained as long as 3-month posttreatment. Implications of these findings are discussed.

Adult↗