Table of Contents

Stroke Prognosis

Stroke prognosis depends on multiple clinical, radiological, and biological factors, and varies significantly based on stroke type, location, size, patient age, and comorbidities.

1. Determinants of Prognosis

* Stroke Type

* Time to Treatment

* Stroke Severity

* Lesion Location

* Age and Frailty

* Comorbidities

2. Prognostic Scales

* Modified Rankin Scale (mRS) assesses functional independence. * NIH Stroke Scale (NIHSS) estimates stroke severity at onset. * ICH Score predicts mortality in intracerebral hemorrhage. * ASPECTS quantifies early ischemic changes on CT. * TOAST classification helps estimate recurrence based on stroke etiology.

3. Recovery Timeline

* First 24–72 hours: critical for survival, especially in hemorrhagic stroke. * 1–4 weeks: edema resolves, early rehab begins. * 3–6 months: major recovery window for motor and language function. * 6–12 months: slower improvements in cognition and fine motor skills. * More than 1 year: plateau in most functional domains.

4. Long-Term Outcomes

* Good recovery (mRS 0–2) is possible in about 40 to 50 percent of ischemic stroke patients with early intervention.

* Severe disability (mRS 4–5) occurs in about 25 to 30 percent of cases.

* Death:

* Stroke recurrence:

5. Improving Prognosis

* Early stroke unit admission reduces mortality and disability. * Intensive multidisciplinary rehabilitation. * Rigorous secondary prevention including antiplatelets, anticoagulation (if atrial fibrillation), blood pressure and lipid control. * Treatment of depression and post-stroke fatigue. * Strong social and family support.


Among stroke patients, primary intracerebral hemorrhage (ICH) has the highest mortality rate.

Currently, cerebral stroke is considered to be one of the prior causes of high mortality, disability, and morbidity.

Stroke is a significant cardiovascular disease that influences the health of human beings all over the world, especially the elderly population.

Findings suggest a much larger contribution of healthcare access and quality (HAQ) to the younger mean age of stroke in low-middle income countries (LMICs), as compared with other potential factors. Additional studies on stroke care quality and accessibility are needed in LMICs 1).

A bursting inflammation has been observed that compromises neurologic function in patients who experience stroke.

Stroke causes lifelong disabilities where few therapeutic options are available. Using electrical and magnetic stimulation of the brain and physical rehabilitation, recovery of brain function can be enhanced even late after stroke.

Stroke center volumes significantly influence efficiency and outcomes in mechanical thrombectomy 2).


Higher BP within the first 24 hours after successful mechanical thrombectomy was associated with a higher likelihood of spontaneous intracerebral hemorrhage, mortality, and requiring hemicraniectomy 3).


Among young adults aged 18 to 49 years in the Netherlands who were 30-day survivors of first stroke, mortality risk compared with the general population remained elevated up to 15 years later 4).

Stroke biomarker

see Stroke biomarker.

Randomized controlled trials

In a randomized controlled trial, Liu Mei et al. from the *Zibo Central Hospital* (China) evaluated whether combining rehabilitation nursing with structured nutritional support could improve elderly stroke prognosis survivors. Published in the *Journal of Health Population and Nutrition* (2025), the study provides evidence that a combined intervention significantly enhances:

5)

Methodological Strengths

Key Limitations

Data & Reporting Concerns

Verdict

For Neurosurgeons

If your stroke unit considers integrating structured nutritional support into standard rehabilitation, weigh the benefits against:

A structured program with clear monitoring and follow-up protocols is essential for safe implementation.

Bottom Line

A large RCT shows that combining rehab nursing with nutritional support boosts recovery metrics in elderly stroke patients. While short-term results are promising, lack of follow-up, cost data, and methodological transparency warrant cautious interpretation.

Citation

Liu Mei, Xing Li, Gaoxiao Chen, Zhangjian Fang *Zibo Central Hospital, China* 📧 zxyyliumei@163.com *J Health Popul Nutr. 2025 Jul 3;44(1):237* DOI: 10.1186/s41043-025-00995-z

1)
Rahbar MH, Medrano M, Diaz-Garelli F, Gonzalez Villaman C, Saroukhani S, Kim S, Tahanan A, Franco Y, Castro-Tejada G, Diaz SA, Hessabi M, Savitz SI. Younger age of stroke in low-middle income countries is related to healthcare access and quality. Ann Clin Transl Neurol. 2022 Feb 9. doi: 10.1002/acn3.51507. Epub ahead of print. PMID: 35142101.
2)
Nogueira RG, Haussen DC, Castonguay A, Rebello LC, Abraham M, Puri A, Alshekhlee A, Majjhoo A, Farid H, Finch I, English J, Mokin M, Froehler MT, Kabbani M, Taqi MA, Vora N, Khoury RE, Edgell RC, Novakovic R, Nguyen T, Janardhan V, Veznedaroglu E, Prabhakaran S, Budzik R, Frankel MR, Nordhaus BL, Zaidat OO. Site Experience and Outcomes in the Trevo Acute Ischemic Stroke (TRACK) Multicenter Registry. Stroke. 2019 Jul 18:STROKEAHA118024639. doi: 10.1161/STROKEAHA.118.024639. [Epub ahead of print] PubMed PMID: 31318624.
3)
Anadani M, Orabi MY, Alawieh A, Goyal N, Alexandrov AV, Petersen N, Kodali S, Maier IL, Psychogios MN, Swisher CB, Inamullah O, Kansagra AP, Giles JA, Wolfe SQ, Singh J, Gory B, De Marini P, Kan P, Nascimento FA, Freire LI, Pandhi A, Mitchell H, Kim JT, Fargen KM, Al Kasab S, Liman J, Rahman S, Allen M, Richard S, Spiotta AM. Blood Pressure and Outcome After Mechanical Thrombectomy With Successful Revascularization. Stroke. 2019 Jul 18:STROKEAHA118024687. doi: 10.1161/STROKEAHA.118.024687. [Epub ahead of print] PubMed PMID: 31318633.
4)
Ekker MS, Verhoeven JI, Vaartjes I, Jolink WMT, Klijn CJM, de Leeuw FE. Association of Stroke Among Adults Aged 18 to 49 Years With Long-term Mortality. JAMA. 2019 May 23. doi: 10.1001/jama.2019.6560. [Epub ahead of print] PubMed PMID: 31121602.
5)
Mei L, Li X, Chen G, Fang Z. Combining rehabilitation nursing with nutritional intervention to improve self-care ability and nutritional status in elderly stroke patients: a randomized controlled trial. J Health Popul Nutr. 2025 Jul 3;44(1):237. doi: 10.1186/s41043-025-00995-z. PMID: 40611324.