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2.
Can J Ophthalmol ; 59(5): 300-306, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38182120

RESUMEN

OBJECTIVE: This study quantifies change in best visual acuity (BVA) over the preoperative period and assesses factors associated with postoperative outcomes. DESIGN: Retrospective chart review conducted at a single institution. PARTICIPANTS: A total of 691 patients underwent cataract surgery and had a preoperative assessment 0-30 days prior to surgery following their surgical evaluation. METHODS: Baseline demographics and past medical and clinical data were collected through electronic medical record query. BVA was noted at initial surgical evaluation, preoperative assessment, and nearest postoperative assessment. RESULTS: A total of 691 patients (911 eyes) were included with mean BVAs at the initial evaluation, preoperative assessment, and postoperative assessment of 68.3 ± 16.8, 64.6 ± 18.5, and 81.1 ± 12.0 ETDRS letters, respectively. Mean BVA was significantly higher postoperatively compared with the preoperative assessment and initial evaluation (p < 0.0001). There was a mean of 53.8 days between initial surgical evaluation and surgery date and a mean of 49.9 days between the preoperative assessment and initial surgical evaluation. The mean interval between the preoperative assessment and surgery was 11.7 days. In the preoperative period, 9.1% of eyes experienced worsening of BVA by >3 lines and 0.9% experienced improvement of BVA by >3 lines. Time to surgery was significantly associated with change in postoperative BVA (effect size, -0.03 ETDRS letters; p = 0.015) but was not significant on multiple linear regression. BVA at initial evaluation, glaucoma, and glaucoma surgery were all significantly associated with postoperative outcomes. CONCLUSION: Most eyes experienced stable vision in the preoperative period for cataract surgery. On average, patients with high BVAs at the time of initial surgical evaluation may be able to defer surgery without the risk of poorer surgical outcomes.


Asunto(s)
Extracción de Catarata , Periodo Preoperatorio , Agudeza Visual , Humanos , Agudeza Visual/fisiología , Estudios Retrospectivos , Masculino , Femenino , Anciano , Persona de Mediana Edad , Anciano de 80 o más Años , Estudios de Seguimiento , Catarata/fisiopatología , Catarata/complicaciones
3.
Can J Ophthalmol ; 2023 Jun 13.
Artículo en Inglés | MEDLINE | ID: mdl-37321556

RESUMEN

OBJECTIVE: This study investigates the association between preoperative intraretinal fluid (IRF) area and preoperative and postoperative best-corrected visual acuity (BCVA) in surgically repaired idiopathic macular holes (MH). This study further evaluates other prognostic indices related to MH repair that may assist clinicians' understanding of MH operative management. DESIGN: Retrospective cohort study conducted at a single institution. PARTICIPANTS: A total of 251 patients who underwent surgery for idiopathic MH between January 2012 and January 2021. METHODS: Segmentation was performed on ocular coherence tomography scans of 251 eyes with MH and IRF. Associations between IRF area and preoperative and postoperative BCVA at 1, 3, and 6 months, preoperative and postoperative central subfield thickness, MH diameter, staging, closure status, and type of closure were evaluated using Spearman's correlation analysis. RESULTS: Preoperative IRF area was moderately correlated with preoperative BCVA (r = -0.32; p < 0.001) and negligibly correlated with postoperative BCVA at 1, 3, and 6 months (r = -0.14, p = 0.026; r = -0.21, p < 0.001; and r = -0.19, p < 0.001, respectively). Preoperative IRF area was strongly correlated with MH minimum linear diameter (r = 0.56; p < 0.001) and MH base diameter (r = 0.65; p < 0.001). Other associations were not statistically significant. CONCLUSION: Preoperative IRF area in patients with idiopathic MH demonstrated a moderate correlation with preoperative BCVA and a negligible or weak correlation with postoperative BCVA at up to 6 months, suggesting that vision may not have a clinically significant relationship with IRF in the setting of MH.

4.
Eye (Lond) ; 37(15): 3203-3208, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36949245

RESUMEN

BACKGROUND: Intravitreal injections of anti-vascular endothelial growth factor (anti-VEGF) are first-line therapy for macular oedema in retinal vein occlusion (RVO). Appropriate management for RVO with good visual acuity at diagnosis has not been evaluated. The purpose of this study is to analyse the visual and anatomic outcomes from anti-VEGF treatment among RVO patients with good vision at baseline. METHODS: This retrospective cohort study evaluated patients diagnosed with macular oedema secondary to RVO from January 2012 to February 2021 at a tertiary ophthalmic centre. Patients had a Snellen acuity of 20/32 or better at diagnosis. Three cohorts were compared: patients with no anti-VEGF treatment, delayed anti-VEGF treatment (initial injection >30 days post-diagnosis) and immediate anti-VEGF treatment (initial injection ≤30 days post-diagnosis). Central subfield thickness (CST) and best visual acuity (BVA) were collected at diagnosis and 6-, 12- and 24-month follow-up appointments. RESULTS: Among 131 eyes, mean BVA values among treatment groups did not differ at 6-, 12- or 24-month follow up visits (P = 0.521, 0.426, 0.356, respectively). The percentage of eyes with at least a 5-letter BVA decrease at 24 months was 24.1%, 65.0% and 30.8% in the no treatment, delayed and immediate treatment groups respectively (P = 0.010). There was no significant difference in the percentage of eyes with at least a 10% decrease in CST at 24 months among groups (P = 0.095). CONCLUSIONS: Close observation with initiation of treatment in patients with good visual acuity with macular oedema secondary to RVO as indicated has similar outcomes in the setting of routine clinical practice.

5.
Physiother Theory Pract ; 38(12): 2029-2037, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33956559

RESUMEN

BACKGROUND/INTRODUCTION: The lateral step-down test is used to appraise movement quality in patients with patellofemoral pain (PFP), however, it is unclear if reliability of the test is affected by physical therapist experience. OBJECTIVE: Determine if there is a difference in reliability between 'experienced' and 'novice' physical therapists appraising movement quality of patients with PFP during the lateral step-down test. METHODS: Three 'experienced' and 3 'novice' physical therapists analyzed movement quality of 22 participants [mean age (SD) 28.25 (6.5) years] with PFP. Physical therapists viewed two-dimensional videos of participants performing the lateral step-down test and appraised the quality with a score (0-1 = 'good'; 2-3 = 'fair', and 4-5 = 'poor') at baseline and 1 week. Inter- and intra-rater reliability were calculated with kappa and percent agreement. Differences between the groups were assessed with the chi-square test with an a priori alpha level of < 0.05. RESULTS: Inter- and intra-rater reliability ranged from fair to moderate (ĸ = 0.40-0.65). There was no difference in reliability between 'experienced' and 'novice' physical therapists at baseline (p = .13) or 1 week post testing (p = .94). CONCLUSIONS: There was no difference in reliability between 'experienced' and 'novice' physical therapists using categories to appraise movement quality during the lateral step-down test for patients with chronic PFP.


Asunto(s)
Síndrome de Dolor Patelofemoral , Fisioterapeutas , Humanos , Adulto , Reproducibilidad de los Resultados , Prueba de Esfuerzo , Movimiento
6.
Breastfeed Med ; 16(9): 741-749, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33956505

RESUMEN

Background: A team-based, integrated lactation consultant (LC) and primary care provider (PCP) program improves breastfeeding rates in some outpatient settings, but only a limited number of studies have assessed efficacy in socioeconomically and racially diverse communities. Objectives: Following implementation of team-based LC/PCP care at a Federally Qualified Health Center (FQHC), quality improvement efforts assessed utilization, breastfeeding rates, and patient satisfaction. Method: A retrospective chart review examined feeding status pre- and postimplementation. Analysis compared feeding rates at the 2-week, 2-month, 4-month, and 6-month well visits (well child care). Subanalysis of patients who initiated breastfeeding postimplementation examined feeding status and LC support. Patient survey evaluated satisfaction. Results: Among patients who initiated breastfeeding, those who received a LC/PCP visit were significantly more likely to be breastfeeding at 2 weeks (94% versus 80%, p = 0.004) and 4 months (68% versus 45%, p = 0.01). However, breastfeeding rates for the whole practice were not significantly different before and after implementation. Seventy-two percent of breastfeeding families saw a LC (n = 204). Median LC visit per breastfeeding patient was 1.18 (standard deviation [SD] +1.2). Patient survey reported that the three most commonly helpful aspects of the visit were "latch instruction" (60%), "breastfeeding questions answered" (80%) and "learning about massage and hand expression" (50%). Discussion: Team-based LC/PCP care is feasible at a FQHC. Patients found it helpful. Among families who initiated breastfeeding, receiving LC/PCP care was associated with increased breastfeeding duration through 4 months.


Asunto(s)
Lactancia Materna , Trastornos de la Lactancia , Femenino , Humanos , Satisfacción del Paciente , Atención Posnatal , Embarazo , Estudios Retrospectivos
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