Cardiology · Meta-analysis
Reddy RK, Koeckerling D, Eichhorn C, et al. Early invasive or conservative strategies for older patients with acute coronary syndromes: a meta-analysis. JAMA Intern Med. 2025;185(8):966–975. doi:10.1001/jamainternmed.2025.2058
Angiogram strategy (with a stent, balloon or bypass if needed) vs medicines first after a heart attack, for people aged 70 and over
Fact box
Who this is for: people aged 70 or over with a heart attack of the non-ST-elevation type. Some trials also included unstable angina. Across the review's trials, the average age was 82.6 and 46% were women. The numbers come from 7 randomised trials with 2,997 people in total.
What the angiogram strategy meant: an angiogram and, if needed, a stent, balloon treatment or bypass operation. Where the review reports it, the timing of the angiogram was 1 to 3 days. The review does not say how many people in all had a procedure.
How long people were followed: from 12 months to about 5 years, depending on the trial (about 3.4 years on average).
| Medicines first | Angiogram strategy + medicines |
|---|
Quality of the evidence: high for deaths (GRADE from the review, rated on all 8 of its trials). For the other outcomes, moderate for heart attacks and later procedures and low for bleeding and strokes (our rating, not a formal GRADE assessment): all the trials were open-label, so patients and doctors knew the treatment, bleeding and stroke were uncommon, definitions of bleeding differed, and the review contains data errors (see Limitations and criticism).
Other things to consider: two trials carry most of the weight: After Eighty and SENIOR-RITA together make up about 91% of the result for deaths and about 81% for heart attacks. In After Eighty, 85 to 90 in every 100 people died during follow-up, which is why it counts so much (our reading). Later procedures partly reflect how often doctors chose to treat people in the medicines group (our reading). The more-bleeding result looks fragile (our reading): in the review's analysis of trials of people aged 75 or over, which leaves out MOSCA-FRAIL, it was no longer statistically significant, and the review appears to have counted that trial's bleeding as readmission episodes rather than people. Only one trial, MOSCA-FRAIL, was limited to frail people; in its long-term report, people tended to die sooner in the first year with the invasive strategy, with a later benefit. Because trials followed people for 12 months to about 5 years, a "number needed to treat" is not shown: there is no single time frame to attach it to, although the supplement gives some. The review also reported fewer nonfatal heart attacks, and no clear difference in a combined count of heart and brain events. It did not study symptoms. Other reviews of the same question disagree on bleeding (details under Limitations and criticism).
Main outcome as a picture
Medicines first
Angiogram strategy + medicines
Study question (PICO)
Population, intervention, comparison, outcomes, each trial's result, and who was includedclick to show
- Question
- In older adults with non-ST-elevation acute coronary syndrome, does an early invasive strategy change outcomes compared with conservative management?
- Population
- Patients aged 70 or over with non-ST-elevation acute coronary syndrome in 7 randomised controlled trials (2,997 patients: 1,489 invasive, 1,508 conservative). This fact box uses the review's NSTE-ACS analysis; the review's all-ACS analysis adds 1 trial in STEMI (3,099 patients in 8 trials). Across the review's included trials, sample size–weighted mean age 82.6 years; 46% female. MOSCA-FRAIL enrolled frail patients only.
- Intervention
- Early invasive strategy, defined by the review as coronary angiography alone or with revascularisation by PCI or bypass surgery within 72 hours. Timing of angiography in the review's table was 1 to 3 days where reported.
- Comparison
- Conservative management: guideline-directed medical therapy, with angiography only as allowed by each trial in emergent situations.
- Outcomes
- Primary: all-cause death. Secondary: all and nonfatal MI, coronary revascularisation, major bleeding, MACE, MACCE, death or MI, cardiovascular death, stroke, heart failure hospitalisation and length of hospital stay. Event counts at the longest reported follow-up; the weighted follow-up for deaths in NSTE-ACS was 40.7 months.
- Design of the review
- Systematic review and meta-analysis registered with PROSPERO (CRD42024586710). MEDLINE, Embase and the Cochrane Central Register searched from inception through October 2024. Random-effects pooling with restricted maximum likelihood, with fixed-effect analyses alongside; risk of bias with the Cochrane tool; GRADE for the primary end point; small-study effects assessed with funnel plots.
- Each trial's result
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The review's forest plot, labelled in people. Rows are tinted in each trial's colour and sorted by how much the trial counts in the combined result.
Outcome - Inclusion criteria (review)
- Randomised controlled trials of early invasive versus conservative management in patients 70 years or older presenting with myocardial infarction. No language restrictions, and no exclusions on sample size or follow-up.
- Exclusion criteria (review)
- Observational studies. Trials with thrombolytic therapy in the control arm were kept for exploratory sensitivity analyses only. Each trial's own exclusion criteria are not given in the review and, other than for SENIOR-RITA, were not checked.
Source: Reddy et al., 2025, Methods, Results, Table, Figures 2–4 and Supplement 1.
Limitations and criticism
14 published and own critical points, plus sources not yet checkedclick to show
Scite lists 8 citing publications for this review and has classified none of their statements (checked 6 November 2026). They include a published correction and a letter with a reply.
“symptomatic end points were not studied”
The authors used published trial results, not individual patient data, so they could not look closely at who bled or test effects over time. End point definitions and eligibility varied slightly between trials. For deaths and heart attacks, most of the information came from After Eighty and SENIOR-RITA. The funnel plots were uneven: smaller trials showed fewer deaths with the invasive strategy, while larger trials were closer to no difference or the other way. All the trials were open-label. In SENIOR-RITA, fewer than a third had multivessel PCI, so the authors suggest incomplete revascularisation may help explain the lack of a survival benefit.
Reddy et al., 2025, Methods and Discussion (read in full, PDF supplied).
The journal corrected the P value for major bleeding from .05 to .046 in the abstract, Results and Figure 3.
Error in P value, JAMA Intern Med, 2025 (read in full via Scite).
We read the MOSCA-FRAIL extended report. Its table lists readmission episodes, including repeat admissions of the same person, out of 179 and 188 episodes. Reddy's bleeding count of 16 and 5 matches that table, and so do its counts for heart attacks (23 and 22), later procedures (8 and 8), strokes (7 and 6) and heart failure (39 and 30). Reddy divides these by 84 and 83 people, so one person can be counted more than once. This is our inference from the identical counts; the review does not say so. Its death counts (43 and 50) are people. This trial carries 18.2% of the weight for bleeding. In the review's analysis of trials of people aged 75 or over, a sensitivity analysis it did not prespecify and which leaves out MOSCA-FRAIL, more bleeding was no longer statistically significant. Hamed gives 8 and 1 bleeds for this trial at 1 year. Separately, the death-or-heart-attack analysis lists 16 and 5 again, which cannot be right because there were 43 and 50 deaths, and this went into that analysis's printed result. Figure 1 also lists that analysis with 4 trials, while the supplement shows 5. We do not use that analysis in this fact box.
Our check of Reddy et al., 2025, Figures 1 to 3 and eFigures 1 and 8; Sanchis et al., 2024, Table; Hamed et al., 2025, Figure 3.
The later-procedure rows of the absolute-numbers table (eTable 7) are out by a factor of ten, and the numbers needed to treat with them: the forest plot counts give 208 of 1,508, or 14 in 100, not the table's figure. This fact box uses the forest plot counts. The text gives a different combined value for deaths from Figures 1 and 2 and eTable 6; this fact box follows the figures. The trial table gives MOSCA 2016 the size of another trial (313, not 106).
Our check of Reddy et al., 2025, Results, Figures 1 to 4, Table, eFigure 1 and eTables 6 and 7.
“a worse frailty status was the most powerful indicator of a benefit loss”
The authors of the MOSCA-FRAIL trial agree with the review's main message. They add that their trial, the only one limited to frail people, found no benefit from the invasive strategy, no difference in repeat heart attacks in a later analysis, and more bleeding. They argue for frailty assessment to guide the decision.
Sanchis et al., 2026, JAMA Intern Med (letter; read in full, PDF supplied).
“only reached nominal significance for bleeding”
In their reply, the authors say their review reached only nominal significance for bleeding. They report that in frail people in SENIOR-RITA, heart attacks did not differ and bleeding was numerically higher (11.3% vs 6.7%). They conclude that an invasive strategy should not be routine in frail older adults. Our check: the reply and the paper's Key Points give the review's size as 3,009 participants; its Results and figures give 3,099, which is the number that adds up.
Reddy et al., 2026, JAMA Intern Med (reply; read in full, PDF supplied).
In the extended follow-up of MOSCA-FRAIL (median 1,113 days), there was no clear difference in survival time overall: 28 days more with the invasive strategy, could be from 188 days fewer to 230 days more. People in the invasive group tended to die sooner in the first year, and this shifted to a later benefit. There were 5 deaths from bleeding in the invasive group and none in the conservative group. The authors call these findings exploratory, and events in the extended follow-up were not centrally adjudicated.
Sanchis et al., 2024, JAMA Netw Open (read in full via Scite and Europe PMC).
In an exploratory analysis of the 469 frail patients in SENIOR-RITA, the main outcome occurred in 37.7% with the invasive strategy and 29.4% with medicines only, a difference that could be chance. When frailty was treated as a continuous score, the authors saw a possible signal of harm at the highest levels. The review had no individual patient data, so it did not look at frailty itself (our reading).
Rubino et al., 2026, JAMA Netw Open (main text read via Scite).
After Eighty carries 72.5% of the weight for deaths and SENIOR-RITA 18.2%. After Eighty counts so much because almost everyone in it died during long follow-up (205 and 194 of about 229), which makes its result very precise. For heart attacks, the two trials share the weight (40.2% and 40.5%). Hamed's review of the same 7 trials gave SENIOR-RITA 66.3% for deaths because it used earlier, shorter reports of After Eighty and MOSCA-FRAIL.
Our reading of Reddy et al., 2025, Figure 2 and eFigure 1; Hamed et al., 2025, Figure 2.
Patients and doctors knew the treatment, so a later procedure in the medicines group depended partly on clinical judgement. For these 7 trials, the review's table lists crossover from the medicines group at 4.3% in 80+, 8.7% in RINCAL, 10.8% in MOSCA-FRAIL, 20.3% in MOSCA, 24.2% in SENIOR-RITA and 28.9% in Italian Elderly ACS. It lists none for After Eighty, whose report counted later procedures as study outcomes instead. The review found no sign that crossover changed the result for deaths.
Our reading of Reddy et al., 2025, Table and Results; Berg et al., 2023.
The supplement lists BARC type 2 or greater for SENIOR-RITA, BARC type 3b or greater for RINCAL, TIMI major bleeding for After Eighty, and no definition for MOSCA-FRAIL, which Vats describes as bleeding requiring rehospitalization. SENIOR-RITA carries 56.4% of the weight and counts less serious bleeding than some other trials.
Our check of Reddy et al., 2025, eTable 4; Vats et al., 2025, Table S2.
“without an increase in the risk of major bleeding”
Hamed pooled the same 7 trials but used earlier reports of After Eighty and MOSCA-FRAIL, and included MOSCA 2016 in its bleeding analysis, which Reddy leaves out. It found fewer heart attacks and later procedures, no difference in deaths, and no clear difference in major bleeding.
Hamed et al., 2025, J Am Heart Assoc (read in full, PDF supplied).
“Invasive management increased the incidence of severe bleeding”
This review of 8 trials with 3,887 patients aged 65 or over found more severe bleeding. Its authors call this not robust: it was no longer statistically significant once the one trial with patients under 70 (TACTICS-TIMI 18) was removed. It rated its evidence with GRADE as high certainty for heart attacks and moderate for its other outcomes.
Vats et al., 2025, Front Cardiovasc Med (full text and supplement read, PDFs supplied).
“invasive management reduces the risk of MI and revascularization without increasing mortality risk”
Khan (11 trials, 4,114 patients aged 70 or over, searched to December 2024) describes itself as GRADE-assessed; its plain-language summary says bleeding was not higher. Goyal (7 trials, 2,997 patients) also reports no significant difference in bleeding. Taken together, the reviews agree on heart attacks, later procedures and deaths, and disagree on bleeding.
Khan et al., 2026, Future Cardiol, and Goyal et al., 2025, Catheter Cardiovasc Interv (abstracts only).
- The first MOSCA-FRAIL report (Sanchis 2023), which may give bleeding as people rather than episodes (doi 10.1001/jamainternmed.2023.0047).
- Navarro et al., 2026, Am J Cardiol, a citing paper on revascularisation in patients over 75 (doi 10.1016/j.amjcard.2025.11.014).
- Full texts of Goyal 2025 and Khan 2026.
- The individual trial papers other than SENIOR-RITA, the After Eighty long-term report and the MOSCA-FRAIL extended report.
References
13 references, with how much of each was readclick to show
- Reddy RK, Koeckerling D, Eichhorn C, et al. Early invasive or conservative strategies for older patients with acute coronary syndromes: a meta-analysis. JAMA Intern Med. 2025;185(8):966–975. doi:10.1001/jamainternmed.2025.2058 Read in full
Full text and Supplement 1 read (PDFs supplied) - Error in P value. JAMA Intern Med. 2025;185(8):1052. doi:10.1001/jamainternmed.2025.4078 Read in full
Read in full via Scite - Sanchis J, Bueno H, Ariza-Solé A. Frailty assessment for decision-making in older patients with acute coronary syndrome. JAMA Intern Med. 2026;186(1):143. doi:10.1001/jamainternmed.2025.6101 Read in full
Full text read (PDF supplied) - Reddy RK, Howard JP, Ahmad Y. Frailty assessment for decision-making in older patients with acute coronary syndrome—reply. JAMA Intern Med. 2026;186(1):143–144. doi:10.1001/jamainternmed.2025.6104 Read in full
Full text read (PDF supplied) - Sanchis J, Bueno H, García-Blas S, et al. Invasive treatment strategy in adults with frailty and non-ST-segment elevation myocardial infarction: a secondary analysis of a randomized clinical trial. JAMA Netw Open. 2024;7(3):e240809. doi:10.1001/jamanetworkopen.2024.0809 Read in full
Read in full via Scite and Europe PMC; supplement not read - Kunadian V, Mossop H, Shields C, et al. Invasive treatment strategy for older patients with myocardial infarction. N Engl J Med. 2024;391:1673–1684. doi:10.1056/NEJMoa2407791 Read in full
Full text read (PDF supplied) - Berg ES, Tegn NK, Abdelnoor M, et al. Long-term outcomes of invasive vs conservative strategies for older patients with non–ST-segment elevation acute coronary syndromes. J Am Coll Cardiol. 2023;82(21):2021–2030. doi:10.1016/j.jacc.2023.09.809 Read in full
Full text read (PDF supplied) - Rubino F, Mossop H, Ripley DP, et al. Invasive vs conservative strategy for frail older patients with myocardial infarction. JAMA Netw Open. 2026;9(4):e267316. doi:10.1001/jamanetworkopen.2026.7316 Partly read
Main text read via Scite; tables and supplement not available - Hamed M, Gabr E-M, Harmouch W, et al. Invasive versus conservative management among older adult patients with non–ST-segment–elevation myocardial infarction: a meta-analysis of randomized controlled trials. J Am Heart Assoc. 2025;14:e039601. doi:10.1161/JAHA.124.039601 Read in full
Full text read (PDF supplied); supplement not read - Vats V, Shahjehan RD, Kumar BS, et al. Invasive treatment strategy for older patients with non-ST-elevation acute coronary syndrome: a systematic review and meta-analysis of randomized controlled trials. Front Cardiovasc Med. 2025;12:1638932. doi:10.3389/fcvm.2025.1638932 Read in full
Full text and supplement read (PDFs supplied) - Goyal A, Shoaib A, Khan MT, et al. Invasive versus conservative strategies in older adults with non-ST elevation acute coronary syndrome: an updated meta-analysis of randomized controlled trials. Catheter Cardiovasc Interv. 2025;106(1):223–232. doi:10.1002/ccd.31533 Partly read
Abstract only - Khan U, Ali J, Khan MH, et al. Invasive versus conservative strategy in older adults ≥70 years of age with non-ST-segment–elevation myocardial infarction: a GRADE-assessed systematic review and meta-analysis of randomized controlled trials with trial sequential analysis. Future Cardiol. 2026;22(3):285–299. doi:10.1080/14796678.2026.2618448 Partly read
Abstract and plain-language summary only - Navarro SP, Hammonds K, Mixon T, et al. Revascularization in patients over 75 with acute coronary syndrome. Am J Cardiol. 2026;261:18–22. doi:10.1016/j.amjcard.2025.11.014 Could not read
Could not be read
How the numbers were checked
Check logclick to show
Independent fact check (6 November 2026): agents A, B and C, working only from the page text and the sources, without the checks above; agent C transcribed the forest plots blind before seeing the page. First pass: agent A, 115 lines (102 match, 1 mismatch, 6 not found); agent B, 138 lines (120 match, 2 mismatched, 2 not found, 1 found); agent C, 116 lines (113 match, 2 mismatched). All were resolved on the page, and the changed lines were rechecked until none mismatched or not found remained; agent C's final count was 131 lines (129 match, 2 not checkable). Version 2's changed lines were rechecked the same way by agents A and B. Resolutions: wording and notes corrected; “About X in each group” kept as a protocol rule and explained in a footnote; an agent’s own leave-one-out recalculation was not used, because the protocol does not re-pool. Not-checkable items are the page’s own dates and rating, and sources listed under Not yet checked.
Version history: v1, 6 November 2026: first version. v2, 6 November 2026: full letter and reply read; MOSCA-FRAIL extended report read, showing that most of the review's counts for that trial appear to be readmission episodes.
For discussion
- Two trials carry most of the weight, and one of them counts because nearly everyone in it died. What does that tell us about deaths at this age?
- Reviews of the same trials disagree on bleeding. Which result would you quote to a patient, and why?
- How much do fewer later procedures matter to a patient, if deaths are the same?
- Does this change what we do on Monday?
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