Kasper Kyhl

142 posts

Kasper Kyhl

Kasper Kyhl

@Kyhl_K

Interventional cardiology fellow, MD, PhD

Copenhagen, Denmark Katılım Temmuz 2022
392 Takip Edilen200 Takipçiler
Kasper Kyhl retweetledi
Joaquim Spadoni Barboza
Joaquim Spadoni Barboza@jbspadoni·
No difference in IVUS-guided vs. angio for LM PCI? It is ESCAPE trial all over again. Like pulmonary artery catheters, IVUS is a diagnostic tool. The catheter, per se, doesn’t have a magic power to change the outcome of a procedure. We should move away from doing trials that only compare IVUS vs angio. Trials that successfully advanced the field, such as ULTIMATE and DKcrush VIII(presented at ACC as well) had strict criteria for “real IVUS-guided PCI”. Here, only 65% of the IVUS guided group had a pre IVUS to “guide the PCI”. Prior trials showed that IVUS-guided PCI leads to statistically significantly larger balloons and stents, and more post-dilation. Here we see less POT in the IVUS group. Also, despite most patients receiving less than 2 stents (provisional), the cardiac mortality at 2 years was exceptionally high at 9.5% (Syntax II was 2.8%, DKCRUSH 1.3%, PRECOMBAT 2.7%, all at 5 years). I hope this does not make us lose the recent improvement in imaging uptake. It took us years to convince people that a PA catheter is important in cardiogenic shock because of ESCAPE. I hope the field moves to design better trials with different strategies for imaging-guided PCI, rather than reverting to angio, where you have to guess the calcium arch, a nodule, or even whether the stent is indeed expanded.
Joaquim Spadoni Barboza tweet media
English
8
34
112
12K
Kasper Kyhl retweetledi
I.H.Tanboga, MD, PhD
I.H.Tanboga, MD, PhD@ihtanboga·
The match is at SELUTION’s home stadium (so effectively the ITT analysis).😄Gregg and Davide exchange a few passes. Greg, in red, takes the shot… Goal! …or maybe not? Wait a second. The captain of the SELUTION team, wearing blue, walks onto the field and says: “This is not a goal. The goalposts must have shifted. We usually keep them a bit further back.” @GreggWStone , @DFCapodanno and I were thinking about the position of the goal using the traditional NI margin. But the SELUTION investigators apparently decided to use a dynamic margin.
English
1
4
10
708
Kasper Kyhl retweetledi
Davide Capodanno
Davide Capodanno@DFCapodanno·
I am not particularly surprised that the SELUTION DeNovo paper has not yet been published if this is the interpretation being promoted by the authors. The noninferiority margin was 2.44%. In the intention-to-treat analysis, the upper bound of the risk difference for TLF was 2.38%, therefore technically meeting the criterion for noninferiority. However, in a noninferiority trial the per-protocol analysis carries greater weight, and in that analysis the upper bound of the risk difference is 2.63%, meaning that noninferiority is not achieved. To be precise, in noninferiority trials both intention-to-treat and per-protocol analyses are required, and concordant results are generally expected; when they diverge, the evidence for noninferiority is considered weak. The authors now state that “the results of the per-protocol analysis did not confirm noninferiority, but they are similar to the intention-to-treat analysis in both direction and magnitude.” Well, where I come from we would say: “If my grandfather had wheels, he would have been a cart.”
Davide Capodanno tweet media
English
5
18
94
11.6K
Kasper Kyhl retweetledi
NEJM
NEJM@NEJM·
In low-risk patients with severe aortic stenosis, transcatheter and surgical aortic-valve replacement led to similar 7-year survival and valve durability outcomes, with no evidence of differences in composite end points. Full PARTNER 3 trial results and Research Summary: nej.md/4nieHfx
NEJM tweet media
English
0
20
107
11.7K
Kasper Kyhl retweetledi
Dr. Zaynobidinov
Dr. Zaynobidinov@Sh_Zaynobidinov·
Great technique!
William Suh, MD@willsuh76

#TAVR Bumper Technique This visual shows how this technique works. Without bumper, the leading edge of the THV stent can catch a lip of calcium. With bumper, the 🎈bulges over the leading edge and protects it from catching calcium. Also prevents scraping in aorta.

English
0
3
4
333
Kasper Kyhl retweetledi
Pablo Corral MD
Pablo Corral MD@drpablocorral·
🙌Game-changing real-world data from SWEDEHEART! 📰Leosdottir et al., JACC 2024 jacc.org/doi/10.1016/j.… Title: Early Ezetimibe Initiation After Myocardial Infarction Protects Against Later Cardiovascular Outcomes 👩‍🦰🧑‍🦰Population: >71,000 post-MI patients on high-intensity statins Groups: 1️⃣ Ezetimibe within 6 months of MI 2️⃣ Ezetimibe 6–12 months post-MI 3️⃣ No ezetimibe 🤩Findings: Early ezetimibe → ↓ 22% in MACE (HR 0.78 [0.70–0.86]) vs. late initiation ☝️Compared to no ezetimibe → HR 0.85 [0.79–0.91] ☝️NNT = 53 to prevent 1 MACE with early initiation ☝️Mortality also significantly reduced with early use 👉Delaying ezetimibe after MI = missed opportunity to prevent events. The message is clear: Start combination lipid-lowering therapy early—not when LDLc remains high, but when risk is high. @society_eas @ProfKausikRay
Pablo Corral MD tweet media
English
1
73
181
16.3K
Kasper Kyhl retweetledi
David J. Cohen, MD, MSc
David J. Cohen, MD, MSc@djc795·
@DFCapodanno All the benefit was in the 90% stenosis group. Wouldn’t waste time/money with physiology, which is unreliable in this group.
English
1
3
26
1.7K
Kasper Kyhl retweetledi
Davide Capodanno
Davide Capodanno@DFCapodanno·
In this Editorial, @ziadalinyc, Keyvan Karimi Galaugahi, and @GreggWStone explore key unresolved questions in intracoronary imaging: Should it be universally adopted in PCI or reserved for specific patients and lesions? What factors define its utility? How do we characterize lesion complexity—is it driven by the lesion itself or the patient’s overall profile? eurointervention.pcronline.com/article/intrac…
Davide Capodanno tweet media
English
2
24
87
12.8K
Kasper Kyhl retweetledi
Marion Campbell
Marion Campbell@MarionKCampbell·
A common phenomenon is to label a trial single-blind, double-blind etc. But is this helpful? 1/8 #MethodologyMonday #103
English
1
16
32
6.9K
Kasper Kyhl
Kasper Kyhl@Kyhl_K·
Ugeskrift for læger har fokus på kardiologi 🫀🔊 Vi har skrevet et indlæg om akutte kardiologiske tilstande, hvor hurtig udredning og behandling er vigtigt 🚑 Det er vigtigt, at vi tænker de akutte sygdomme med når sundhedsvæsenet skal udvikle sig 🏨 tinyurl.com/233ukhxs
Dansk
1
3
10
542