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Biomedical subjects

D L Budenz

Publications and source records attributed to D L Budenz.

At least 19 recordsLinked to original sources

Baerveldt drainage implants in eyes with a preexisting scleral buckle.

OBJECTIVE: To describe the surgical insertion of a Baerveldt drainage implant and postoperative visual acuity and intraocular pressure (IOP) outcomes in patients with a preexisting scleral buckle. METHODS: Medical records of all patients with a preexisting scleral buckle who underwent insertion of a Baerveldt drainage implant at Bascom Palmer Eye Institute, Miami, Fla, from January 1, 1994, through December 31, 1998, were reviewed. Outcome measures included visual acuity and IOP at 1 year. RESULTS: At 1 year postoperatively, 14 (88%) of 16 patients had stable or improved visual acuity. Preoperatively, mean IOP was 30.9 mm Hg and the mean number of antiglaucoma medications was 3.4; at 1 year postoperatively, mean IOP was 12.0 mm Hg and the mean number of antiglaucoma medications was 0.8 (P<.001). Nine patients (56%) achieved an IOP of greater than 5 and no greater than 21 mm Hg without medication, and an additional 7 (44%) achieved this level of IOP control with medication. No patient required further surgery for uncontrolled IOP during the follow-up interval, which ranged from 19. 1 to 45.5 months. CONCLUSION: Baerveldt drainage device insertion behind or over a preexisting encircling band is often successful in managing refractory glaucoma in patients who have undergone previous scleral buckling procedures. Arch Ophthalmol. 2000;118:1509-1513

Adolescent↗

Risk factors for glaucoma filtering bleb infections.

OBJECTIVE: To determine risk factors for bleb-related ocular infection after glaucoma filtering surgery. METHODS: A case-control study comparing all consecutive cases of glaucoma filtering bleb-related infections (55 eyes of 55 patients) with matched control eyes between January 1, 1990, and June 30, 1998, was performed. Bleb-related infection was classified as blebitis when a mucopurulent infiltrate was identified within the bleb and associated with mild to moderate anterior segment inflammation. Eyes with endophthalmitis had hypopyon, cells in the anterior vitreous cavity, or a positive vitreous biopsy sampling result. A control was selected for each case based on matching of the surgeon, date and type of glaucoma surgery, and type of antifibrotic agent used. Multivariate, matched, case-control logistic regression analysis was performed using age, race, sex, diagnosis, number of previous incisional operations, filtering bleb location, and presence of bleb leak to determine which variables were associated with bleb-related infection. RESULTS: The odds of an eye with a bleb-related infection being seen with a concomitant late-onset bleb leak are 25.8 times the odds of a noninfected eye having a late-onset bleb leak at any time in the postoperative period (P<.001; 95% confidence interval, 2.3-294.1). Other risk factors for bleb-related infection included younger age (P = .05), black race (P = .03), diagnosis of primary open-angle glaucoma (P = .03), and inferior location of the filtering bleb (P = .04). CONCLUSIONS: Late-onset bleb leakage is a significant risk factor for bleb-related infection. The risk of infection may warrant closure of late-onset bleb leaks in selected eyes.

Aged↗

Amniotic membrane transplantation for repair of leaking glaucoma filtering blebs.

PURPOSE: To compare the safety and efficacy of human preserved amniotic membrane transplant with conjunctival advancement for repair of late-onset glaucoma filtering bleb leaks. METHOD: A prospective, randomized clinical trial compared amniotic membrane transplant with conjunctival advancement in patients with leaking glaucoma filtering blebs. Intraocular pressure, number of glaucoma medications, and reoperation for glaucoma or persistent or recurrent bleb-leak were compared in the two groups. Patients were followed for a minimum of 1 year. RESULTS: Mean intraocular pressure was the same at 6 (amniotic membrane transplant, 15.4 +/- 4.4, conjunctival advancement 14.1 +/- 6.4, P = 0.6), 12 (amniotic membrane transplant, 15.0 +/- 6.3, conjunctival advancement, 13.2 +/- 6.6, P = 0.5), and 24 (amniotic membrane transplant, 17.2 +/- 7.1, conjunctival advancement, 15.0 +/- 6.3, P = 0.6) months. The mean number of glaucoma medications in use was the same in the two groups at all time intervals. After an average follow-up of 19 months, there were seven failures in the amniotic membrane transplant group (two with persistent leaks that were unresponsive to further suturing, two with late-onset leaks, and three who required repeat glaucoma surgery) and none in the conjunctival advancement group. The cumulative survival rate for amniotic membrane transplant was 81% at 6 months, 74% at 1 year, and 46% at 2 years. The cumulative survival rate was 100% for conjunctival advancement throughout follow-up. CONCLUSIONS: Amniotic membrane transplantation does not offer an effective alternative to conjunctival advancement for repair of leaking glaucoma filtering blebs.

Amnion↗

Combined pars plana vitrectomy and glaucoma drainage implant placement for refractory glaucoma.

PURPOSE: To report visual acuity and intraocular pressure outcomes among patients who have undergone combined pars plana vitrectomy and placement of a glaucoma drainage implant. METHODS: The medical records of all patients who underwent combined pars plana vitrectomy and placement of a glaucoma drainage implant at the Bascom Palmer Eye Institute by one of the authors between January 1, 1990, and February 28, 1998, were reviewed. Forty patients (40 eyes) were identified, including 14 patients with neovascular glaucoma secondary to proliferative diabetic retinopathy or central retinal vein occlusion, 15 patients with other posterior segment disease, seven patients with secondary angle-closure glaucoma, and four patients with aphakia with ruptured anterior hyaloid face. Main outcome measures included visual acuity and intraocular pressure at 1 year postoperatively. RESULTS: At 1 year postoperatively, 31 (77.5%) of 40 patients had stable or improved visual acuity; three eyes (7. 5%) had a final visual acuity of no light perception and three additional eyes (7.5%) were enucleated (because of chronic pain in two eyes and endophthalmitis in one eye). Mean preoperative intraocular pressure was 34 mm Hg and the median number of preoperative antiglaucoma medications was two. At 1 year postoperatively, mean intraocular pressure was 13 mm Hg and the median number of antiglaucoma medications was zero. Twenty-two patients (55.0%) achieved an intraocular pressure greater than 5 mm Hg and less than or equal to 21 mm Hg without antiglaucoma medication, and an additional seven patients (17.5%) achieved this level of intraocular pressure control with medication. Only one patient (2.5%) underwent further glaucoma surgery for uncontrolled intraocular pressure. CONCLUSIONS: Although combined pars plana vitrectomy and placement of a glaucoma drainage implant is often a successful management option in selected patients with refractory glaucoma, visual outcome may be poor because of severe underlying ocular disease and postoperative complications.

Adult↗

Two-staged Baerveldt glaucoma implant for childhood glaucoma associated with Sturge-Weber syndrome.

PURPOSE: To report the outcome and complications of 10 eyes of 9 children with Sturge-Weber syndrome (SWS) who underwent two-stage insertion of a Baerveldt glaucoma implant (BGI) for glaucoma. DESIGN: Retrospective noncomparative case series. PARTICIPANTS: The authors reviewed the medical records of children under the age of 14 years with SWS who underwent two-stage BGI for glaucoma at two tertiary care referral centers. MAIN OUTCOME MEASURES: Intraoperative and postoperative complications, intraocular pressure (IOP), number of glaucoma medications, visual acuity, and further surgical intervention. RESULTS: Ten eyes of nine patients were included in the study. Ages of the nine patients at time of first stage BGI ranged between 6 weeks and 13 years. With average follow-up of 35 months (range, 10-50), all eyes had adequate IOP control (< or = 21 mmHg) without the need for additional glaucoma surgery. Intraocular pressure was reduced from a mean (+/- standard deviation) of 24.8 +/- 6.2 mmHg preoperatively to 16.9 +/- 2.3 mmHg at last follow-up visit (P = 0.001). The number of medications used for control of glaucoma was reduced from a mean (+/- standard deviation) of 1.8 +/- 1.0 preoperatively to 1.1 +/- 1.4 at last follow-up visit (P = 0.2). One eye had serous choroidal effusions with overlying serous retinal detachment that resolved spontaneously after 7 days with no permanent visual loss, and one eye had low choroidal effusion that lasted 4 days. There were no intraoperative or postoperative suprachoroidal hemorrhages. At last follow-up, visual acuity had improved by one or more lines in all patients in whom vision was measurable. CONCLUSIONS: Two-stage BGI surgery appears to be a safe and effective treatment for refractory glaucoma in children with SWS.

Adolescent↗

Trabeculectomy with intraoperative mitomycin C versus 5-fluorouracil. Prospective randomized clinical trial.

OBJECTIVE: To evaluate the relative efficacy and safety of 5-fluorouracil (5-FU) and mitomycin C (MMC) when used as adjuncts with primary trabeculectomy in eyes not at high risk for failure. DESIGN: Prospective multicenter, randomized clinical trial. PARTICIPANTS: One hundred thirteen patients with primary open-angle, pseudoexfoliative, pigmentary, or angle-closure glaucoma undergoing primary trabeculectomy were recruited. METHODS: One eye of each patient was randomized to receive either 5-FU (50 mg/ml for 5 minutes) or MMC (0.4 mg/ml for 2 minutes). MAIN OUTCOME MEASURES: Intraocular pressure (IOP), visual acuity, complications, and interventions were documented at fixed intervals after surgery. The study also examined progression of visual field loss, long-term complications, and bleb appearance 3 years after surgery. RESULTS: Of the 108 patients with complete perioperative information, 54 eyes received 5-FU and 54 received MMC. The proportion of patients reaching different predefined target IOPs after surgery was slightly higher in the MMC group than in the 5-FU group. This difference was less than 25%, which would have been necessary to achieve statistical significance with a power of 0.8 and the sample size used. Likewise, there was no statistically significant difference between the groups with regard to mean preoperative IOP, complications, or interventions. Mean postoperative follow-up was 309 and 330 days in the 5-FU and MMC groups, respectively (P = 0.593). CONCLUSIONS: 5-Fluorouracil and MMC were found to be equally safe and effective adjuncts to primary trabeculectomy in the short- and medium-term postoperative periods.

Aged↗

Elevated intraocular pressure and hypotony following silicone oil retinal tamponade for complex retinal detachment: incidence and risk factors.

OBJECTIVE: To evaluate the incidence of and risk factors for persistently elevated intraocular pressure (IOP) and hypotony in patients who have undergone pars plana vitrectomy with silicone oil injection for the management of complex retinal detachment. SUBJECTS AND METHODS: The medical records of 532 patients who underwent silicone oil injection for the management of complex retinal detachments between January 1, 1991, and December 31, 1996, at the Bascom Palmer Eye Institute, Miami, Fla, were reviewed. Elevated IOP was defined as elevated IOP requiring an operation at any time postoperatively or a persistently elevated IOP of greater than 25 mm Hg at or after the 6-month visit. Hypotony was defined as a persistent IOP of 5 mm Hg or less at or after the 6-month visit. Patients with transient perioperative IOP fluctuations were not counted. RESULTS: Survival analysis for patients without cytomegalovirus retinitis (n = 383) revealed that 12.9% had an elevated IOP and 14.1% had hypotony by 6 months, 21% had an elevated IOP and 20.3% had hypotony by 1 year, and 29.5% had an elevated IOP and 27.3% had hypotony by 2 years. Among patients with cytomegalovirus retinitis (n = 149), none had a persistently elevated IOP, 10% had hypotony by 6 months, and 5.9% had persistently elevated IOP and 10% developed chronic hypotony by 1 year. A history of glaucoma before silicone oil retinal tamponade (P = .03), diabetes mellitus (P = .02), and a high IOP on the first postoperative day (P = .006) were risk factors for elevated postoperative IOP in patients without cytomegalovirus retinitis. Risk factors for postoperative hypotony in patients without cytomegalovirus retinitis included preoperative hypotony (P<.001) and aphakia (P = .03). CONCLUSIONS: An elevated or low IOP often develops postoperatively in patients without cytomegalovirus retinitis who undergo silicone oil injection for the management of complex retinal detachment. Risk factors for an elevated postoperative IOP include a history of glaucoma, diabetes mellitus, and a high IOP on the first postoperative day. Risk factors for hypotony include preoperative hypotony and aphakia.

Adolescent↗

Conjunctival advancement for late-onset filtering bleb leaks: indications and outcomes.

OBJECTIVE: To determine the indications and outcome of conjunctival advancement surgery for late-onset filtering bleb leaks. PATIENTS AND METHODS: Retrospective medical record review of a consecutive case series of all patients who underwent conjunctival advancement surgery for persistent late-onset glaucoma filtering bleb leaks at a tertiary referral center between December 1, 1985, and April 30, 1997. MAIN OUTCOME MEASURES: Indications for surgery, preoperative and postoperative intraocular pressure (IOP), visual acuity, status of bleb leak, and need for reinstitution of medical therapy or reoperation for glaucoma. RESULTS: Twenty-six eyes of 26 patients were analyzed. Complications from bleb leaks that necessitated surgical intervention included chronic ocular hypotony (n = 21), decreased visual acuity (n = 9), bleb-related infection (n = 11), hypotony maculopathy (n = 4), corneal edema with folds (n = 7), choroidal effusion (n = 3), and persistent shallow anterior chamber (n = 3). The mean +/- SD preoperative IOP was 5.7 +/- 4.9 mm Hg (range, 0-16 mm Hg). After a follow-up of 19.6 +/- 22.6 months, the IOP was 14.2 +/- 4.1 mm Hg for patients taking 1.1 +/- 1.3 glaucoma medications (all data given as mean +/- SD). Twelve patients (46%) had early-onset bleb leaks after revision, of which 7 (27%) closed spontaneously and 5 (19%) required resuturing. Two patients (8%) had a persistent bleb leak throughout the follow-up period. Thirteen patients (50%) required reinstitution of medical therapy during the follow-up period, and 2 (8%) required a reoperation for glaucoma for uncontrolled IOP. CONCLUSIONS: Conjunctival advancement is a successful procedure for closing late-onset filtering bleb leaks. Some patients require suturing in the early postoperative period, but most patients eventually obtain permanent closure of the leak. Patients should be counseled of the possibility of requiring medical or surgical intervention for IOP control after revision.

Adolescent↗

Aqueous misdirection after glaucoma drainage device implantation.

OBJECTIVE: To describe the clinical presentation, outcome, and possible underlying mechanism of aqueous misdirection after glaucoma drainage device implantation. DESIGN: Retrospective, noncomparative, interventional case series. PARTICIPANTS: Ten eyes (five primary open-angle glaucoma, four chronic angle-closure glaucoma, one nanophthalmos) of nine patients with a mean age of 68.5+/-12.0 years (range, 43-83 years). INTERVENTION: The authors reviewed the medical records of all patients with a clinical diagnosis of aqueous misdirection after Baerveldt glaucoma drainage device implantation at two tertiary care referral centers from October 1992 to October 1997. Surgery was performed in a standardized fashion; all drainage tubes were inserted in the anterior chamber and occluded with an external 7-0 polyglactin ligature. All eyes were treated with topical corticosteroids, cycloplegia, and aqueous suppressants. Eyes with persistent aqueous misdirection received neodymium:YAG (Nd:YAG) hyaloidotomy or pars plana vitrectomy. MAIN OUTCOME MEASURES: Visual acuity, intraocular pressure, biomicroscopic anterior chamber depth, and antiglaucomatous medication. RESULTS: All eyes had axial shallowing of the anterior chamber, one or more patent iridotomies, and no ophthalmoscopic or B-scan ultrasonographic evidence of serous or hemorrhagic ciliochoroidal detachment. Median time to the development of angle-closure glaucoma was 33.5 days (range, 1-343 days) and mean intraocular pressure at diagnosis was 27.7+/-18.7 mm Hg (range, 10-62 mm Hg). Normalization of anterior segment anatomy was achieved with aqueous suppression and cycloplegia (one eye); Nd:YAG capsulotomy (four eyes); pars plana vitrectomy alone (two eyes) or with lensectomy (one eye), and pars plana vitrectomy with intraocular lens explanation (two eyes). Mean final intraocular pressure was 14.1+/-6.0 mmHg at a mean follow-up of 9.1+/-7.8 months after the development of aqueous misdirection (range, 1-23 months). CONCLUSIONS: Aqueous misdirection may develop days to months after glaucoma drainage device implantation. In this series, there was a poor response to medical therapy, and normalization in anterior chamber depth required aggressive laser and surgical therapy.

Adult↗

Comparison of phacotrabeculectomy with 5-fluorouracil, mitomycin-C, and without antifibrotic agents.

BACKGROUND AND OBJECTIVE: To evaluate the potential benefits, complications, and prognostic risk factors for failure of phacotrabeculectomy performed with or without 5-fluorouracil (5-FU) and mitomycin-C (MMC). PATIENTS AND METHODS: Retrospective chart review of 78 patients who underwent phacotrabeculectomy during a 2-year period. Patients were divided into 3 groups, those who received 5-FU (N = 28). MMC (N = 29), or no antifibrotic agent (N = 21). RESULTS: All 3 groups had statistically significant lower intraocular pressures (IOP) on fewer antiglaucomatous medications at 6-month, 12-month, and last follow-up compared to preoperative levels (P < .05). Intraocular pressures were lower in the group that received MMC compared to the 5-FU group, but not in the group that did not receive antimetabolites, at all time intervals measured (P < .05). Black race was a strong predictor of failure of trabeculectomy (P = 009). No differences in final visual acuity or complications were found between groups. CONCLUSIONS: Phacotrabeculectomy is effective regardless of antimetabolite use. Race is a strong predictor of failure.

Aged↗

Complications of Baerveldt glaucoma drainage implants.

OBJECTIVES: To report the incidence and identify risk factors of postoperative complications after Baerveldt glaucoma drainage implantation. METHODS: A retrospective review of the medical records of all patients at the Bascom Palmer Eye Institute, Miami, Fla, who underwent placement of a Baerveldt glaucoma drainage implant from October 1, 1992, through October 31, 1996, to determine demographic characteristics, preoperative and postoperative intraocular pressures, and complications. Variables were analyzed using the Student t test and Fisher exact test to determine the association between delayed postoperative suprachoroidal hemorrhage and various potential risk factors. RESULTS: A total of 107 eyes of 103 patients were identified. Suprachoroidal hemorrhage occurred in 4 eyes (4%), with onset ranging from 3 to 33 days after implantation. Two eyes (2%) had choroidal effusions requiring surgical drainage, and 20 eyes (19%) had low choroidal effusions requiring only close observation. Tube blockage was observed in 5 eyes (5%). Four eyes (4%) had aqueous misdirection, 2 eyes (2%) had corneal decompensation, and 1 eye (1%) each had endophthalmitis, tube migration, corneal ulcer, hyphema, and implant migration. Patients who were older (P=.04) or had postoperative choroidal effusions (P=.03), low intraocular pressure immediately after the tube opened (P=.03), hypertension (P= .08), or atherosclerosis (P=.09) were more likely to develop suprachoroidal hemorrhage. CONCLUSIONS: A lower incidence of serious postoperative complications was observed in Baerveldt implantations in this study when compared with a recent report. Risk factors for serious complications were similar to trabeculectomy.

Adolescent↗

The effects of cataract extraction on the visual field of eyes with chronic open-angle glaucoma.

PURPOSE: To investigate effects of cataract extraction and intraocular lens placement on the visual field of eyes with chronic open-angle glaucoma. METHODS: A retrospective review was conducted of 41 eyes of 41 patients with visually significant cataract and chronic open-angle glaucoma who had undergone automated static perimetry within 6 months before and 6 months after phacoemulsification with intraocular lens placement. RESULTS: Comparison of preoperative and postoperative testing showed that the mean visual acuity, foveal threshold, and mean deviation improved significantly (P < .0001), while the mean pattern standard deviation and corrected pattern standard deviation worsened significantly (P < or = .03). Eyes not receiving miotics preoperatively did not have a significant postoperative change in the mean pattern and corrected pattern standard deviations. Increasing severity of glaucoma-related visual field loss was significantly associated with less improvement in the postoperative mean deviation (P = .0001). Only two (5%) of 41 eyes had worsening of the mean deviation of 1.0 dB or greater. The foveal threshold improved more than the mean deviation did but not significantly more, except in eyes with severe visual field loss. CONCLUSIONS: Cataract extraction resulted in statistically significant improvement in visual acuity and foveal threshold in most eyes with glaucoma. In eyes with mild or moderate glaucoma-related damage, the mean deviation often improved significantly after cataract extraction, but improvement was less predictable in eyes with severe or end-stage damage. The pattern and corrected pattern standard deviations may be reliable indicators of glaucoma-related damage in eyes with cataract but without constricted pupils.

Aged↗

Trabeculectomy function after cataract extraction.

OBJECTIVE: To examine the effect of cataract extraction (CE) after trabeculectomy on intraocular pressure (IOP) control. DESIGN: Retrospective noncomparative case series. PARTICIPANTS: A total of 115 consecutive patients who underwent extracapsular CE (N = 58) or phacoemulsification (N = 57) with intraocular lens (IOL) placement after trabeculectomy were studied. INTERVENTION: Cataract extraction with IOL after trabeculectomy was performed. MAIN OUTCOME MEASURES: Preoperative, intraoperative, and postoperative factors were evaluated for association with loss of IOP control requiring additional medications, bleb needling, or further glaucoma surgery, using Kaplan-Meier survival analysis and Cox multivariate proportional hazards survival regression. RESULTS: After mean postoperative follow-up of 21.1 +/- 14.3 months, additional glaucoma medication or needling of the filtering bleb to maintain IOP control was required in 35 eyes (30.4%) and was significantly associated with intraoperative iris manipulation and early postoperative peak IOP greater than 25 mmHg. Additional glaucoma surgery was eventually required in 11 eyes (9.6%) and was significantly associated with age of 50 years or younger, preoperative IOP greater than 10 mmHg, and early postoperative peak IOP greater than 25 mmHg. The cumulative proportion of patients who did not require reoperation for glaucoma was 93% and 90% at 1 and 2 years, respectively. The mean IOP at last visit had increased 1.6 mmHg above the pre-CE level and did not vary significantly after the first postoperative month. The median interval from CE to the addition of glaucoma medication or bleb needling was 1.6 months (within 3 months in 20 of 33 eyes) and that from nonsurgical intervention to further glaucoma surgery was 3.6 months (before the 7th postoperative month in 6 of 11 eyes). Of 19 eyes with hypotony (IOP < or = 6 mmHg) before CE, 11 eyes remained hypotonous after CE despite an increase in the mean IOP from 4.6 to 7.5 mmHg. CONCLUSIONS: When CE is performed after trabeculectomy, age of 50 years or younger, preoperative IOP greater than 10 mmHg, intraoperative iris manipulation, and early postoperative IOP greater than 25 mmHg are associated with worsened postoperative IOP control. Most bleb failures occur soon after CE. Resolution of pre-existing hypotony after CE is unpredictable.

Adolescent↗

Outpatient treatment of bleb infection.

OBJECTIVE: To determine the outcome of outpatient treatment of bleb infection after trabeculectomy. DESIGN: Retrospective review. SETTING: University referral center. PATIENTS: Twelve eyes with bleb infection and without clinical vitreous involvement of 11 patients treated as out-patients from January 1994 to May 1996. INTERVENTIONS: After culture of the bleb surface, treatment consisted of intensive topical antibiotics alone (9 eyes), combined with subconjunctival antibiotic injection (1 eye), oral antibiotics (1 eye), or both (1 eye). Five eyes received topical corticosteroids. MAIN OUTCOME MEASURES: Visual acuity, intraocular pressure, and bleb characteristics. RESULTS: All eyes responded to treatment within 24 to 48 hours, and recovered visual acuity to within 1 line of the preinfection level. Intraocular pressure continued to be controlled after resolution of infection in 11 eyes (92%); 1 bleb failed and medical therapy was resumed. Bleb leaks were noted during treatment of infection in 11 eyes, and 5 eyes (42%) underwent bleb revision. Organisms cultured from the bleb surface included Staphylococcus aureus (8 eyes), Haemophilus influenzae (2 eyes), and Streptococcus (1 eye). Outpatient treatment costs were estimated to be 78% less than inpatient treatment costs, per 24 hours. CONCLUSION: Outpatient treatment of bleb infection was efficacious in this group of patients.

Administration, Topical↗

Trabeculectomy with intraoperative 5-fluorouracil vs mitomycin C.

PURPOSE: To compare the effectiveness of intraoperative 5-fluorouracil (5-FU) and mitomycin C used adjunctively with trabeculectomy in a black West African population. METHODS: Eighty-five consecutive eyes of 85 black patients undergoing primary trabeculectomy for open-angle glaucoma were prospectively randomly assigned to receive either 5-FU (50 mg/ml for 5 minutes) or mitomycin C (0.5 mg/ml for 3 1/2 minutes) intraoperatively by soaked sponge. RESULTS: Of the 81 eyes with at least a 3-month postoperative follow-up, 41 of 44 (93.2%) in the mitomycin C group and 27 of 37 (73.0%) in the 5-FU group had a final intraocular pressure of less than 21 mm Hg (P = .01). Twenty-eight of 44 eyes (63.6%) in the mitomycin C group and 18 of 37 (51.4%) in the 5-FU group had a final intraocular pressure of less than 15 mm Hg (P = .26). Mean postoperative intraocular pressure was 13.7 mm Hg in the mitomycin C group and 16.3 mm Hg in the 5-FU group (P = .05). There were no differences between the two groups in mean age, preoperative intraocular pressure, postoperative visual acuity, and complications. Mean follow-up was 10.0 +/- 4.41 months (range, 4 to 19 months). CONCLUSIONS: The adjunctive use of mitomycin C with trabeculectomy is equally safe and more efficacious compared to 5-FU in this West African population. Use of mitomycin C in this study was not associated with a statistically significantly greater proportion of patients achieving low intraocular pressure (less than 15 mm Hg) compared to 5-FU.

Antimetabolites↗

Current cost-effective work-up of the glaucoma suspect.

Given the limited resources for medical care, ophthalmologists are increasingly being called on to provide care in a cost-effective manner without compromising quality. This review provides a framework for the difficult task of working up suspected glaucoma in a cost-effective manner. Several new developments in early detection of glaucoma will also be described.

Cost-Benefit Analysis↗