Figure 1.

Figure 2.
![Meta-Analysis Results [Forest Plot] for Myocardial Performance Index in Ankylosing Spondylitis (AS) compared to healthy control; A: Conventional Myocardial Performance Index (cMPI) B: Tissue Doppler Myocardial Performance Index (tdMPI).](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6473669b4e662f30ba53cb9e/j_rjim-2025-0013_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251205%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251205T124050Z&X-Amz-Expires=3600&X-Amz-Signature=bb1e46b92edf8ed5e5461e22954624b30e6af485978207036983c4c883016a0b&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Results of Quality Assessment using Newcastle-Ottawa Scale (NOS) adopted for cross-sectional studies_
| No | First Author, Year of Publication, Country | Selection | Comparability | Outcome | Overall Risk of Bias | ||||
|---|---|---|---|---|---|---|---|---|---|
| S1 | S2 | S3 | S4 | O1 | O2 | ||||
| 1 | Albayrak et al., 2013, Turkey [27] | 0 | * | ** | ** | ** | ** | * | Good study |
| 2 | Ozmen et al., 2020, Turkey [29] | 0 | 0 | * | ** | ** | ** | * | Good study |
GRADE evidence profile_
| Outcome | Number of participants (studies) | Quality Assessment | Summary findings | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Newcastle Ottawa Scale (NOS) | Inconsistency | Indirectness | Imprecision | Publication bias | Overall quality of evidence | MD total | 95% CI (lower, upper) | ||
| Conventional MPI | 230 case 244 control (5 studies) | Not Serious | Seriousa | Not Serious | Seriousb | Not Seriousc | Moderate | 0.05 | (0.01, 0.08) |
| Tissue Doppler MPI | 171 case 93 control (3 studies) | Not Serious | Not Serious | Not Serious | Seriousb | Not Seriousc | Moderate | 0.08 | (0.06, 0.10) |
Results of Quality Assessment using Newcastle-Ottawa Scale (NOS) adopted for case-control studies_
| No | First Author, Year of Publication, Country | Selection | Comparability | Outcome | Overall Risk of Bias | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| S1 | S2 | S3 | S4 | O1 | O2 | O3 | ||||
| 1 | Kucuk et al., 2018, Turkey [28] | * | * | 0 | * | ** | * | * | * | Good quality |
| 2 | Nageeb G et al., 2013, Egypt [32] | * | * | 0 | * | * | * | * | 0 | Good quality |
| 3 | Kocabas H et al, 2018, Turkey [25] | * | 0 | 0 | * | * | * | * | * | Fair quality |
| 4 | Rosa RE et al, 2015, Brazil [10] | * | * | * | * | ** | 0 | * | * | Good quality |
| 5 | Seddik et al., 2023, Egypt [21] | * | * | 0 | * | * | * | * | 0 | Good quality |
| 6 | Moyssakis et al., 2009, Greece [26] | * | * | 0 | * | ** | * | * | 0 | Good quality |
| 7 | Okan T et al., 2008, Turkey [30] | * | * | 0 | * | ** | * | * | 0 | Good quality |
| 8 | Acar G et al., 2009, Turkey [20] | * | * | 0 | * | ** | * | * | * | Good quality |
| 9 | Kiris A et al., 2012 [31] | * | * | * | * | ** | * | * | 0 | Good quality |
PICOTS-SD
| Patients | Adult patients with Spondyloarthritis |
| Intervention | Echocardiography |
| Comparator | Healthy adults patients |
| Outcomes | Myocardial Performance Index |
| Time | Published year of 1995 (Myocardial Performance Index first introduced) - 2023 |
| Setting | Participants visiting medical facility |
| Study Design | Observational study design |
Results of Conventional Myocardial Performance Index (cMPI) in Spondyloarthritis (SpA) compared to healthy control_
| No | Author, Year | Conventional Myocardial Performance Index (cMPI) | ||||||
|---|---|---|---|---|---|---|---|---|
| SpA | Control | p-value | ||||||
| Mean | SD | Participants | Mean | SD | Participants | |||
| Undifferentiated Spondyloarthritis (uSpA) | ||||||||
| 1 | Albayrak 2013 [27] | 0.49 | 0.05 | 40 | 0.49 | 0.08 | 40 | 1.0 |
| Ankylosing Spondylitis (AS) | ||||||||
| 1 | Okan 2008 [30] | 0.49 | 0.06 | 49 | 0.41 | 0.04 | 33 | 0.0001 |
| 2 | Moyssakis 2009 [26] | 0.392 | 0.031 | 57 | 0.37 | 0.034 | 78 | 0.0002 |
| 3 | Kocabas 2018 [25] | 0.71 | 0.15 | 35 | 0.57 | 0.18 | 38 | 0.0006 |
| 4 | Kucuk 2018 [28] | 0.54 | 0.1 | 30 | 0.53 | 0.1 | 30 | 0.70 |
| 5 | Ozmen 2020 [29] | 0.41 | 0.11 | 59 | 0.38 | 0.08 | 65 | 0.083 |
Results of Tissue Doppler Myocardial Performance Index (tdMPI) in Spondyloarthritis (SpA) compared to healthy control_
| No | Author, Year | Tissue Doppler Myocardial Performance Index (tdMPI) | ||||||
|---|---|---|---|---|---|---|---|---|
| SpA | Control | p-value | ||||||
| Mean | SD | Participants | Mean | SD | Participants | |||
| Undifferentiated Spondyloarthritis (uSpA) | ||||||||
| 1 | Albayrak 2013 [27] | 0.45 | 0.1 | 40 | 0.44 | 0.07 | 40 | 0.1078 |
| Ankylosing Spondylitis (AS) | ||||||||
| 1 | Okan 2008 [30] | 0.47 | 0.07 | 49 | 0.39 | 0.04 | 33 | 0.0001 |
| 2 | Kiris 2012 [31] | 0.4 | 0.13 | 77 | 0.33 | 0.1 | 40 | 0.0036 |
| 3 | Nageeb 2013 [32] | 0.45 | 0.09 | 45 | 0.36 | 0.07 | 20 | 0.0002 |
Study Characteristics
| No | Author, Publication Year | Country | Type of study | Echocardiography technique | Participant | Disease Duration (years) | Disease Activity | Outcome of Interest | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Age (years) | ||||||||||
| Case | Control | Case | Control | ||||||||
| uSpA | |||||||||||
| 1 | Albayrak et al., 2013 [27] | Turkey | Cross-sectional study | TTE |
|
| 43.4 ±9.1 | 41.1± 8.9 | N/A | N/A | Conventional Echocardiography
|
| AS | |||||||||||
| 2 | Kucuk et al., 2018 [28] | Turkey | Case-control study | TTE |
|
| 41.0 ± 9.2 | 37.5 ± 10.7 | 8.53 |
| Conventional Echocardiography
|
| 3 | Özmen C et al., 2020 [29] | Turkey | Cross-sectional study | TTE |
|
| 44.0 (36.0–52.0) | 45.0 (29.5–56.5) | At least 1-year | N/A | Conventional Echocardiography
|
| 4 | Nageeb G et al., 2013 [32] | Egypt | Case-control study | TTE |
|
| 43.9±10.2 | N/A | 30.6±9.5 |
| Tissue Doppler Imaging
|
| 5 | Kocabas H et al., 2018 [25] | Turkey | Case-control study | TTE |
|
| 44.69±9.03 | 43.13±8.59 | 19.14±7.51 |
| Conventional Echocardiography
|
| 6 | Rosa RE et al., 2015 [10] | Brazil | Case-control study | TTE |
|
| 38.95 | 35.85 | 16.45 (3–32) |
| Conventional Echocardiography
|
| 7 | Seddik et al., 2023 [21] | Egypt | Case-control study | TTE |
| 45 |
| 36.33±6.43 |
|
| Conventional Echocardiography
|
| 8 | Moyssakis et al., 2009 [26] | Greece | Case-control study | TTE |
|
| 41.78 ± 10.02 | 39.92 ± 9.11 | 14.77 ± 10.07 |
| Conventional Echocardiography
|
| 9 | Okan T et al., 2008 [30] | Turkey | Case-control study | TTE |
|
| 38±11 | 36±9 | N/A |
| Conventional Echocardiography
|
| 10 | Acar G et al., 2009 [20] | Turkey | case-control study | TTE |
|
| 37.82±10.22 | 35.74±9.98 | 69.48±63.85 (months) |
| Conventional Echocardiography
|
| 11 | Kiris A et al., 2012 [31] | Turkey | case-control study | TTE |
|
| 36.4±10 | 39.1±8.2 | 7.6±4.4 |
| Tissue Doppler Imaging
|
Search Strategy
| Database | Query | Results |
|---|---|---|
| MEDLINE | (Spondylarthritis[MeSH Terms]) OR (Spondylitis, Ankylosing[MeSH Terms]) OR (Arthritis, Rheumatoid[MeSH Terms]) OR (Lupus Erythematosus, Systemic[MeSH Terms]) OR (Inflammatory Bowel Diseases[MeSH Terms]) OR (Dermatomyositis[MeSH Terms]) OR (Enteropathic Arthritis) OR (Inflammatory Bowel Disease Associated Arthropathy) OR (Polymyositis) OR (Connective Tissue Disease) OR (Rheumatic Autoimmune) OR (Autoinflammatory Disorders) OR (Systemic Autoimmune) OR (Sjogren Syndrome) OR (Systemic Sclerosis) OR (Inflammatory Arthritis) | 460,270 |
| (Echocardiography[MeSH Terms]) OR (Ultrasonography, Doppler, Pulsed[MeSH Terms]) OR (Doppler Tissue Imaging) OR (Speckle Tracking Echocardiography) | 115,901 | |
| (Myocardial performance index) OR (Tei Index) | 11,964 | |
| #1 AND #2 AND #3 | 61 | |
| Google Scholar | [((“Spondylarthritis” OR “Ankylosing Spondylitis” OR “Systemic Lupus Erythematosus” OR “Rheumatoid Arthritis” OR “Inflammatory Bowel Disease Related Arthritis” OR “Dermatomyositis” OR “Polymyositis” OR “Sjogren Syndrome” OR “Systemic Sclerosis”))] AND [((“Echocardiography” OR “ Doppler Pulsed Ultrasonography” OR “Doppler Tissue Imaging” OR “Speckle Tracking Echocardiography”))] AND [((“Myocardial performance index” OR “Tei Index”))] | 1010 |
| ProQuest | [((“Spondylarthritis” OR “Ankylosing Spondylitis” OR “Axial Spondyloarthritis” OR “ Peripheral Spondyloarthritis” OR “Rheumatoid Arthritis” OR “Systemic Lupus Erythematosus” OR “Inflammatory Bowel Disease-Related Arthritis” OR “Inflammatory Bowel Disease Associated Arthropathy” OR “Enteropathic Arthritis” OR “Dermatomyositis” OR “Polymyositis” OR “Sjogren Syndrome” OR “Systemic Sclerosis” OR “Connective Tissue Disease” OR “Inflammatory Arthritis” OR “Rheumatic Autoimmune” OR “Autoinflammatory Disorders” OR “Systemic Autoimmune”))] | 1047 |
| [((“Echocardiography” OR “ Doppler Pulsed Ultrasonography” OR “Doppler Tissue Imaging” OR “Speckle Tracking Echocardiography”))] | 1061 | |
| [((“Myocardial performance index” OR “Tei Index”))] | 1181 | |
| #1 AND #2 AND #3 | 270 | |
| Scopus | (spondylarthritis [mesh AND terms]) OR (spondylitis, AND ankylosing [mesh AND terms] OR (arthritis, AND rheumatoid [mesh AND terms]) OR (lupus AND erythematosus, AND systemic [mesh AND terms]) OR (inflammatory AND bowel AND disease-related AND arthritis [mesh AND terms]) OR (inflammatoryAND bowel AND disease AND associated AND arthropathy [mesh AND terms]) OR (enteropathic AND arthritis) OR (dermatomyositis [mesh AND ters]) OR (polymyositis) OR (sjogren AND syndrome) OR (systemic AND sclerosis) OR (connective AND tissue AND disease) OR (inflammatory AND arthritis) OR (rheumatic AND autoimmune) OR (autoinflammatory AND disorders) OR (systemic AND autoimmune) | 1,110,802 |
| (echocardiography [mesh AND terms]) OR (ultrasonography, AND doppler, AND pulsed [mesh AND terms]) OR (doppler AND tissue AND imaging) OR (speckle AND tracking AND echocardiography) | 125,326 | |
| [((“Myocardial performance index” OR “Tei Index”))] | 221,690 | |
| 1 AND #2 AND #3 | 896 | |
| Cochrane Library | (Spondylarthritis[MeSH Terms]) OR (Spondylitis, Ankylosing[MeSH Terms]) OR (Arthritis, Rheumatoid[MeSH Terms]) OR (Lupus Erythematosus, Systemic[MeSH Terms]) OR (Inflammatory Bowel Diseases[MeSH Terms]) OR (Dermatomyositis[MeSH Terms]) OR (Enteropathic Arthritis) OR (Inflammatory Bowel Disease Associated Arthropathy) OR (Polymyositis) OR (Connective Tissue Disease) OR (Rheumatic Autoimmune) OR (Autoinflammatory Disorders) OR (Systemic Autoimmune) OR (Sjogren Syndrome) OR (Systemic Sclerosis) OR (Inflammatory Arthritis) | 14570 |
| (Echocardiography[MeSH Terms]) OR (Ultrasonography, Doppler, Pulsed[MeSH Terms]) OR (Doppler Tissue Imaging) | 66 | |
| (Myocardial performance index) OR (Tei Index) | 227 | |
| #1 AND #2 AND #3 | 2 | |