Hip fractures in older adults create an urgent clinical problem that extends beyond surgical fixation. Pain, immobility, and the physiological effects of injury occur in patients who often have several chronic illnesses and reduced functional reserve. Treatment therefore requires coordinated orthopaedic, anaesthetic, medical, and rehabilitation care. The management framework described by Bhandari and Swiontkowski emphasises the importance of matching treatment to fracture characteristics and patient needs.[1] Anaesthetic assessment forms one component of this wider pathway, alongside medical optimisation, timely surgery, effective analgesia, and recovery planning.[2] Spinal anaesthesia offers an established option for hip fracture surgery, but its practical value depends on successful block placement and appropriate perioperative management. Large randomised trials have refined expectations about its benefits. In REGAIN, spinal anaesthesia was not superior to general anaesthesia for survival and recovery of ambulation at 60 days.[3] Similarly, the RAGA trial found no significant reduction in postoperative delirium with regional anaesthesia without sedation compared with general anaesthesia.[4] These findings support individualised selection and discourage assumptions that the anaesthetic route alone determines recovery. Patient preference, contraindications, expected operating time, and available expertise remain relevant considerations. Haemodynamic disturbance is a particular concern when spinal anaesthesia is used in older patients. Intrathecal local anaesthetic produces sympathetic blockade, and the resulting cardiovascular response depends on block extent, circulating volume, and underlying disease. Olofsson and colleagues demonstrated reliable surgical blocks with reduced-dose bupivacaine combined with sufentanil, with fewer patients requiring ephedrine than with a higher bupivacaine dose.[5] Minville and colleagues also reported different hypotension frequencies between continuous spinal and single-injection techniques.[6] These studies underline the need to document anaesthetic dosing and haemodynamic events rather than treating all spinal techniques as equivalent. Technical challenges deserve comparable attention. Pain can prevent comfortable positioning, while spinal deformity or poorly palpable landmarks can complicate needle placement. In adults with difficult surface anatomy, Chin and colleagues found that preprocedural ultrasound improved first-attempt spinal success.[7] A randomised trial comparing femoral nerve and fascia iliaca compartment blocks before spinal anaesthesia in femoral neck fractures further illustrates the clinical importance of assessing analgesia during positioning.[8] Local observational reporting can help describe how frequently these obstacles arise and which recovery outcomes accompany them, provided that clinical definitions and data collection are transparent. The objectives of the observational study framework were to describe baseline demographic and clinical characteristics, quantify spinal block adequacy and intraoperative adverse events, identify common positioning and needle-placement challenges, and document postoperative complications, early mobilisation, hospital stay, and in-hospital mortality among 50 elderly patients undergoing hip fracture surgery at RVM Institute of Medical Sciences and Research Center.

Study design and setting This draft uses a proposed hospital-based descriptive observational design for 50 elderly patients undergoing hip fracture surgery at RVM Institute of Medical Sciences and Research Center, Laxmakkapally, Mulugu, Siddipet, Telangana, India, between March and August 2026. Reporting followed the STROBE framework, particularly for eligibility, participant flow, variable definitions, and missing observations.[9] Participants and sample size Proposed eligibility comprises patients aged 65 years or older with intertrochanteric or femoral neck fractures for whom spinal anaesthesia is selected by the treating anaesthesiologist. Actual exclusions, recruitment strategy, screened numbers, and reasons for non-participation require author confirmation. Patients converted to general anaesthesia should remain in the spinal-intended cohort. Fifty is the sample size; Baseline assessment and anaesthetic management Baseline variables include age, sex, fracture category, ASA physical status, hypertension, diabetes mellitus, ischaemic heart disease, chronic obstructive pulmonary disease, and chronic kidney disease. The authors must confirm the needle type, approach, interspace, local anaesthetic and adjuvant doses, sedation, positioning analgesia, monitoring intervals, fluid administration, and rescue treatment from clinical records. Perioperative practice may be contextualised against published hip fracture guidance without assuming that a particular pathway was implemented.[2] Outcome assessment The descriptive endpoints are block adequacy without conversion, conversion for inadequate block, surgical duration, hypotension, vasopressor use, bradycardia, nausea or vomiting, shivering, and transfusion. Proposed challenge variables include positioning pain, difficulty identifying landmarks, repeated needle insertion, and difficulty maintaining position. The original thresholds for hypotension, bradycardia, and multiple attempts must be recovered before interpreting frequencies. Postoperative endpoints comprise delirium, urinary retention, respiratory complications, mobilisation within 48 hours, hospital stay, and inpatient death (10). Statistical analysis and ethics Counts are presented with percentages using 50 as the denominator. Continuous summaries are retained as mean ± standard deviation or median with interquartile range.

The descriptive summaries below require verification against clinical records before submission. Fifty patients are represented, with a mean age of 76.4 ± 7.2 years. Women account for 56%, and the largest age category is 75–84 years (44%). ASA physical status III predominates (62%). Baseline demographic and clinical characteristics are presented in Table 1. Table 1. Baseline demographic and clinical characteristics (N = 50) Characteristic or outcome Value Age, years, mean ± SD 76.4 ± 7.2 Age 65–74 years, n (%) 21 (42) Age 75–84 years, n (%) 22 (44) Age ≥85 years, n (%) 7 (14) Male, n (%) 22 (44) Female, n (%) 28 (56) ASA physical status II, n (%) 14 (28) ASA physical status III, n (%) 31 (62) ASA physical status IV, n (%) 5 (10) Hypertension, n (%) 32 (64) Diabetes mellitus, n (%) 19 (38) Ischaemic heart disease, n (%) 12 (24) Chronic obstructive pulmonary disease, n (%) 8 (16) Chronic kidney disease, n (%) 6 (12) Intertrochanteric fracture, n (%) 29 (58) Femoral neck fracture, n (%) 21 (42) Note. SD = standard deviation; ASA = American Society of Anesthesiologists. Comorbidities overlap. Spinal anaesthesia provided adequate surgical conditions without conversion in 48 patients (96%). Two patients (4%) required general anaesthesia because of an inadequate block. Mean surgical duration was 82.6 ± 21.4 minutes. Hypotension occurred in 18 patients (36%), while 16 (32%) received vasopressors. Aggregate data do not establish the patient-level overlap between these events. Intraoperative outcomes are shown in Table 2. Table 2. Anaesthetic adequacy and intraoperative outcomes (N = 50) Characteristic or outcome Value Surgical duration, minutes, mean ± SD 82.6 ± 21.4 Adequate spinal block without conversion, n (%) 48 (96) Conversion to general anaesthesia, n (%) 2 (4) Hypotension, n (%) 18 (36) Vasopressor administration, n (%) 16 (32) Bradycardia, n (%) 6 (12) Nausea or vomiting, n (%) 5 (10) Shivering, n (%) 8 (16) Blood transfusion, n (%) 7 (14) Note. Events may overlap. Clinical thresholds and treatment indications require author confirmation. Pain during positioning was the most frequently represented procedural challenge, occurring in 21 patients (42%). Landmark identification was difficult in 14 (28%), and 13 (26%) required multiple needle insertion attempts. Eleven patients (22%) had difficulty maintaining the required position. These challenges are presented in Table 3. Table 3. Procedural challenges during spinal anaesthesia (N = 50) Characteristic or outcome Value Pain during positioning, n (%) 21 (42) Difficulty identifying anatomical landmarks, n (%) 14 (28) Multiple needle insertion attempts, n (%) 13 (26) Difficulty maintaining the required position, n (%) 11 (22) Note. A patient may have more than one challenge. The definition of multiple attempts requires author confirmation. Postoperative delirium occurred in seven patients (14%), urinary retention in five (10%), and respiratory complications in four (8%). Six patients (12%) experienced postoperative nausea or vomiting. Thirty-five (70%) mobilised within 48 hours. Median hospital stay was 6 days (IQR, 5–8), and one inpatient death (2%) was represented. Postoperative outcomes are summarised in Table 4. Table 4. Postoperative complications and recovery outcomes (N = 50) Characteristic or outcome Value Delirium, n (%) 7 (14) Urinary retention, n (%) 5 (10) Respiratory complications, n (%) 4 (8) Nausea or vomiting, n (%) 6 (12) Mobilisation within 48 hours, n (%) 35 (70) Hospital stay, days, median (IQR) 6 (5–8) In-hospital mortality, n (%) 1 (2) Note. IQR = interquartile range. Complications may overlap. Mobilisation criteria and complication definitions require author confirmation.

The study describe adequate spinal anaesthesia without conversion in 96% of patients, alongside appreciable haemodynamic and procedural difficulties. Block completion and perioperative stability should be evaluated separately because an adequate block does not imply an uncomplicated course. The absence of a general anaesthesia comparator prevents claims of relative benefit. REGAIN found no superiority of spinal anaesthesia for its primary outcome, supporting cautious interpretation of single-group descriptions.[3] The current figures require author confirmation before they can support conclusions about institutional outcomes. Hypotension, represented in 36%, is the main intraoperative concern in the supplied figures. Published intervention studies indicate that spinal dose and delivery technique influence haemodynamic responses. Olofsson and colleagues reported less ephedrine use with reduced-dose bupivacaine plus sufentanil,[5] while Minville and colleagues observed hypotension in 68% with single-injection spinal anaesthesia versus 31% with continuous spinal anaesthesia.[6] These percentages cannot be directly compared with these summaries without matching definitions, dosing, and patient characteristics. In a randomised trial, Mostafa and colleagues found that prophylactic norepinephrine and phenylephrine infusions both prevented spinal-induced hypotension, with differing heart-rate and cardiac-output profiles.[11] Actual drug selection and rescue practice remain unknown here. Positioning pain affected 42% in the unverified summaries, while difficult landmark identification and repeated needle insertion affected 28% and 26%, respectively. These are distinct problems with potentially different solutions. Liang and colleagues evaluated femoral nerve and fascia iliaca compartment blocks before spinal anaesthesia in femoral neck fractures, directly addressing positioning analgesia.[8] Chin and colleagues demonstrated improved first-attempt success with ultrasound in adults with difficult landmarks.[7] Neither intervention can be credited with changing outcomes in the supplied dataset because its use was not recorded. Future local reporting should connect analgesic strategy and placement technique with clearly defined procedural endpoints. The represented delirium frequency of 14% warrants attention without attributing the event to spinal anaesthesia. RAGA reported delirium in 6.2% with regional anaesthesia and 5.1% with general anaesthesia, without a significant difference.[4] STRIDE also found no significant overall delirium benefit from lighter versus heavier sedation during spinal anaesthesia, although a prespecified subgroup result differed.[12] Ascertainment, baseline cognition, sedation, and follow-up duration affect comparability. Verification of the seven delirium events therefore requires documented assessment methods. Mobilisation within 48 hours in 70% and a six-day median stay describe early recovery, not restored prefracture independence. Matharu and colleagues reported associations between spinal anaesthesia without sedation and selected early outcomes in a large observational cohort, but confounding remains relevant.[13] Longer-term REGAIN follow-up found similar survival and functional recovery between anaesthetic groups.[14] These findings reinforce the need for multidisciplinary recovery assessment and discourage extrapolation from one inpatient death or short follow-up to long-term anaesthetic effectiveness. Limitations The small, single-centre framework lacks a comparison group and individual observations, preventing causal inference, adjusted analysis, and reliable subgroup evaluation. Anaesthetic doses, sedation exposure, frailty, baseline cognition, event definitions, and assessment schedules remain unconfirmed. Follow-up ends at discharge, excluding later mortality and functional recovery.

The study describe a high frequency of adequate spinal blockade alongside perioperative challenges. Positioning pain and intraoperative hypotension were prominent, while delirium, urinary retention, and respiratory complications were relevant postoperative endpoints. Early mobilisation and hospital stay provide complementary measures of recovery but do not establish regained independence. A single-group descriptive study cannot demonstrate superiority over general anaesthesia or identify independent predictors of complications.

1. Bhandari M, Swiontkowski M. Management of acute hip fracture. N Engl J Med. 2017;377(21):2053-62. doi:10.1056/NEJMcp1611090. 2. Griffiths R, Babu S, Dixon P, Freeman N, Hurford D, Kelleher E, et al. Guideline for the management of hip fractures 2020: guideline by the Association of Anaesthetists. Anaesthesia. 2021;76(2):225-37. doi:10.1111/anae.15291. 3. Neuman MD, Feng R, Carson JL, Gaskins LJ, Dillane D, Sessler DI, et al. Spinal anesthesia or general anesthesia for hip surgery in older adults. N Engl J Med. 2021;385(22):2025-35. doi:10.1056/NEJMoa2113514. 4. Li T, Li J, Yuan L, Wu J, Jiang C, Daniels J, et al. Effect of regional vs general anesthesia on incidence of postoperative delirium in older patients undergoing hip fracture surgery: the RAGA randomized trial. JAMA. 2022;327(1):50-8. doi:10.1001/jama.2021.22647. 5. Olofsson C, Nygårds EB, Bjersten AB, Hessling A. Low-dose bupivacaine with sufentanil prevents hypotension after spinal anesthesia for hip repair in elderly patients. Acta Anaesthesiol Scand. 2004;48(10):1240-4. doi:10.1111/j.1399-6576.2004.00504.x. 6. Minville V, Fourcade O, Grousset D, Chassery C, Nguyen L, Asehnoune K, et al. Spinal anesthesia using single injection small-dose bupivacaine versus continuous catheter injection techniques for surgical repair of hip fracture in elderly patients. Anesth Analg. 2006;102(5):1559-63. doi:10.1213/01.ane.0000218421.18723.cf. 7. Chin KJ, Perlas A, Chan V, Brown-Shreves D, Koshkin A, Vaishnav V. Ultrasound imaging facilitates spinal anesthesia in adults with difficult surface anatomic landmarks. Anesthesiology. 2011;115(1):94-101. doi:10.1097/ALN.0b013e31821a8ad4. 8. Liang Y, Lv L, He L, Deng W, Chen C, Li J. A randomized controlled trial of FNB versus FICB for patients with femoral neck fractures before spinal anesthesia. Clin Interv Aging. 2020;15:1113-9. doi:10.2147/CIA.S251025. 9. von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP; STROBE Initiative. Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies. BMJ. 2007;335(7624):806-8. doi:10.1136/bmj.39335.541782.AD. 10. Inouye SK, van Dyck CH, Alessi CA, Balkin S, Siegal AP, Horwitz RI. Clarifying confusion: the confusion assessment method. A new method for detection of delirium. Ann Intern Med. 1990;113(12):941-8. doi:10.7326/0003-4819-113-12-941. 11. Mostafa M, Hasanin A, Mostafa M, Taha MY, Elsayad M, Haggag FA, et al. Hemodynamic effects of norepinephrine versus phenylephrine infusion for prophylaxis against spinal anesthesia-induced hypotension in the elderly population undergoing hip fracture surgery: a randomized controlled trial. Korean J Anesthesiol. 2021;74(4):308-16. doi:10.4097/kja.20519. 12. Sieber FE, Neufeld KJ, Gottschalk A, Bigelow GE, Oh ES, Rosenberg PB, et al. Effect of depth of sedation in older patients undergoing hip fracture repair on postoperative delirium: the STRIDE randomized clinical trial. JAMA Surg. 2018;153(11):987-95. doi:10.1001/jamasurg.2018.2602. 13. Matharu GS, Shah A, Hawley S, Johansen A, Inman D, Moppett I, et al. The influence of mode of anaesthesia on perioperative outcomes in people with hip fracture: a prospective cohort study from the National Hip Fracture Database for England, Wales and Northern Ireland. BMC Med. 2022;20(1):319. doi:10.1186/s12916-022-02517-8. 14. Vail EA, Feng R, Sieber F, Carson JL, Ellenberg SS, Magaziner J, et al. Long-term outcomes with spinal versus general anesthesia for hip fracture surgery: a randomized trial. Anesthesiology. 2024;140(3):375-86. doi:10.1097/ALN.0000000000004807.