University Of California Los Angeles
Systemic sclerosis linked to alterations in gut microbiota
Going beyond the A-constant for IOL calculations

The idea seems reasonable: introduce a variable into lens power calculations in order to fine-tune the results and improve accuracy. The A-constant, which is a bit of a misnomer because it is a variable and not actually a constant, can help provide a way to adjust based on the IOL type — including refractive index and lens geometry — IOL position, calibration of biometry devices and even surgeon technique. Once this is honed for a particular surgeon and IOL, it can be used to adjust all IOL calculations for that surgeon so that, as a whole, all of the eyes undergoing cataract surgery can achieve a more myopic or more hyperopic outcome.
Spinal manipulative therapy for low back pain linked with ‘real, but small’ benefits for function, pain
Mycophenolate led to improvements in patients with systemic sclerosis-related interstitial lung disease
OCT screening before cataract surgery: Three must-know diseases
Improving efficiency in the operating room
New ophthalmology residents sometimes mistakenly think that performing a surgery quickly is the key to doing more cases in a day. On the contrary, rushing a surgical procedure can result in a higher complication rate and less desirable outcomes, which will actually lower efficiency. Improving efficiency in the operating room is a multistep process that can result in the ability to help more patients per day while maintaining a high degree of safety and achieving excellent visual outcomes. This is particularly important for cataract surgery because the volume of cases is expected to increase to new highs.
DRCR.net makes impact on diabetic retinopathy treatment
Black children at significantly higher risk of asthma death regardless of setting

ATLANTA — Black children were six times more likely to die from asthma than either white or Hispanic children, regardless of whether death occurred in the hospital, the emergency department or clinics, or at home, according to data presented at the annual meeting of the American Academy of Allergy, Asthma & Immunology.
Greater 25-(OH)D levels reached with 25-(OH)D3 supplementation over cholecalciferol
Achieving refractive accuracy in cataract surgery

A large meta-analysis of many years’ worth of LASIK studies showed that 99.5% of patients achieved an uncorrected vision of 20/40 or better and 91% of patients achieved 20/20 or better. These 91% of patients were corrected to within ±0.5 D of plano or the intended target. In comparison, cataract surgery is not nearly as good, with only about 60% of patients achieving the same result. Published guidelines for cataract surgeons list 55% as the appropriate target. Surely, we can do better than this.